diff options
Diffstat (limited to 'bin/ls')
| -rw-r--r-- | bin/ls/Makefile | 16 | ||||
| -rw-r--r-- | bin/ls/Makefile.depend | 17 | ||||
| -rw-r--r-- | bin/ls/Makefile.depend.options | 7 | ||||
| -rw-r--r-- | bin/ls/cmp.c | 204 | ||||
| -rw-r--r-- | bin/ls/extern.h | 77 | ||||
| -rw-r--r-- | bin/ls/ls.1 | 969 | ||||
| -rw-r--r-- | bin/ls/ls.c | 1054 | ||||
| -rw-r--r-- | bin/ls/ls.h | 87 | ||||
| -rw-r--r-- | bin/ls/print.c | 838 | ||||
| -rw-r--r-- | bin/ls/tests/Makefile | 7 | ||||
| -rw-r--r-- | bin/ls/tests/Makefile.depend | 10 | ||||
| -rwxr-xr-x | bin/ls/tests/ls_tests.sh | 997 | ||||
| -rw-r--r-- | bin/ls/util.c | 228 |
13 files changed, 4511 insertions, 0 deletions
diff --git a/bin/ls/Makefile b/bin/ls/Makefile new file mode 100644 index 000000000000..574ab0d71a45 --- /dev/null +++ b/bin/ls/Makefile @@ -0,0 +1,16 @@ +.include <src.opts.mk> + +PACKAGE=runtime +PROG= ls +SRCS= cmp.c ls.c print.c util.c +LIBADD= util + +.if ${MK_LS_COLORS} != no +CFLAGS+= -DCOLORLS +LIBADD+= termcapw +.endif + +HAS_TESTS= +SUBDIR.${MK_TESTS}+= tests + +.include <bsd.prog.mk> diff --git a/bin/ls/Makefile.depend b/bin/ls/Makefile.depend new file mode 100644 index 000000000000..307d2b3370ba --- /dev/null +++ b/bin/ls/Makefile.depend @@ -0,0 +1,17 @@ +# Autogenerated - do NOT edit! + +DIRDEPS = \ + include \ + include/xlocale \ + lib/${CSU_DIR} \ + lib/libc \ + lib/libcompiler_rt \ + lib/libutil \ + lib/ncurses/tinfo \ + + +.include <dirdeps.mk> + +.if ${DEP_RELDIR} == ${_DEP_RELDIR} +# local dependencies - needed for -jN in clean tree +.endif diff --git a/bin/ls/Makefile.depend.options b/bin/ls/Makefile.depend.options new file mode 100644 index 000000000000..b8115550385a --- /dev/null +++ b/bin/ls/Makefile.depend.options @@ -0,0 +1,7 @@ +# This file is not autogenerated - take care! + +DIRDEPS_OPTIONS= LS_COLORS + +DIRDEPS.LS_COLORS.yes= lib/ncurses/ncursesw + +.include <dirdeps-options.mk> diff --git a/bin/ls/cmp.c b/bin/ls/cmp.c new file mode 100644 index 000000000000..4c60506f3456 --- /dev/null +++ b/bin/ls/cmp.c @@ -0,0 +1,204 @@ +/*- + * SPDX-License-Identifier: BSD-3-Clause + * + * Copyright (c) 1989, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Michael Fischbein. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/types.h> +#include <sys/stat.h> + +#include <fts.h> +#include <string.h> + +#include "ls.h" +#include "extern.h" + +int +namecmp(const FTSENT *a, const FTSENT *b) +{ + + return (strcoll(a->fts_name, b->fts_name)); +} + +int +revnamecmp(const FTSENT *a, const FTSENT *b) +{ + + return (strcoll(b->fts_name, a->fts_name)); +} + +int +verscmp(const FTSENT *a, const FTSENT *b) +{ + + return (strverscmp(a->fts_name, b->fts_name)); +} + +int +revverscmp(const FTSENT *a, const FTSENT *b) +{ + + return (strverscmp(b->fts_name, a->fts_name)); +} + +int +modcmp(const FTSENT *a, const FTSENT *b) +{ + + if (b->fts_statp->st_mtim.tv_sec > + a->fts_statp->st_mtim.tv_sec) + return (1); + if (b->fts_statp->st_mtim.tv_sec < + a->fts_statp->st_mtim.tv_sec) + return (-1); + if (b->fts_statp->st_mtim.tv_nsec > + a->fts_statp->st_mtim.tv_nsec) + return (1); + if (b->fts_statp->st_mtim.tv_nsec < + a->fts_statp->st_mtim.tv_nsec) + return (-1); + if (f_samesort) + return (strcoll(b->fts_name, a->fts_name)); + else + return (strcoll(a->fts_name, b->fts_name)); +} + +int +revmodcmp(const FTSENT *a, const FTSENT *b) +{ + + return (modcmp(b, a)); +} + +int +acccmp(const FTSENT *a, const FTSENT *b) +{ + + if (b->fts_statp->st_atim.tv_sec > + a->fts_statp->st_atim.tv_sec) + return (1); + if (b->fts_statp->st_atim.tv_sec < + a->fts_statp->st_atim.tv_sec) + return (-1); + if (b->fts_statp->st_atim.tv_nsec > + a->fts_statp->st_atim.tv_nsec) + return (1); + if (b->fts_statp->st_atim.tv_nsec < + a->fts_statp->st_atim.tv_nsec) + return (-1); + if (f_samesort) + return (strcoll(b->fts_name, a->fts_name)); + else + return (strcoll(a->fts_name, b->fts_name)); +} + +int +revacccmp(const FTSENT *a, const FTSENT *b) +{ + + return (acccmp(b, a)); +} + +int +birthcmp(const FTSENT *a, const FTSENT *b) +{ + + if (b->fts_statp->st_birthtim.tv_sec > + a->fts_statp->st_birthtim.tv_sec) + return (1); + if (b->fts_statp->st_birthtim.tv_sec < + a->fts_statp->st_birthtim.tv_sec) + return (-1); + if (b->fts_statp->st_birthtim.tv_nsec > + a->fts_statp->st_birthtim.tv_nsec) + return (1); + if (b->fts_statp->st_birthtim.tv_nsec < + a->fts_statp->st_birthtim.tv_nsec) + return (-1); + if (f_samesort) + return (strcoll(b->fts_name, a->fts_name)); + else + return (strcoll(a->fts_name, b->fts_name)); +} + +int +revbirthcmp(const FTSENT *a, const FTSENT *b) +{ + + return (birthcmp(b, a)); +} + +int +statcmp(const FTSENT *a, const FTSENT *b) +{ + + if (b->fts_statp->st_ctim.tv_sec > + a->fts_statp->st_ctim.tv_sec) + return (1); + if (b->fts_statp->st_ctim.tv_sec < + a->fts_statp->st_ctim.tv_sec) + return (-1); + if (b->fts_statp->st_ctim.tv_nsec > + a->fts_statp->st_ctim.tv_nsec) + return (1); + if (b->fts_statp->st_ctim.tv_nsec < + a->fts_statp->st_ctim.tv_nsec) + return (-1); + if (f_samesort) + return (strcoll(b->fts_name, a->fts_name)); + else + return (strcoll(a->fts_name, b->fts_name)); +} + +int +revstatcmp(const FTSENT *a, const FTSENT *b) +{ + + return (statcmp(b, a)); +} + +int +sizecmp(const FTSENT *a, const FTSENT *b) +{ + + if (b->fts_statp->st_size > a->fts_statp->st_size) + return (1); + if (b->fts_statp->st_size < a->fts_statp->st_size) + return (-1); + return (strcoll(a->fts_name, b->fts_name)); +} + +int +revsizecmp(const FTSENT *a, const FTSENT *b) +{ + + return (sizecmp(b, a)); +} diff --git a/bin/ls/extern.h b/bin/ls/extern.h new file mode 100644 index 000000000000..fd9a3f111a47 --- /dev/null +++ b/bin/ls/extern.h @@ -0,0 +1,77 @@ +/*- + * SPDX-License-Identifier: BSD-3-Clause + * + * Copyright (c) 1991, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <stdbool.h> + +int acccmp(const FTSENT *, const FTSENT *); +int revacccmp(const FTSENT *, const FTSENT *); +int birthcmp(const FTSENT *, const FTSENT *); +int revbirthcmp(const FTSENT *, const FTSENT *); +int modcmp(const FTSENT *, const FTSENT *); +int revmodcmp(const FTSENT *, const FTSENT *); +int namecmp(const FTSENT *, const FTSENT *); +int revnamecmp(const FTSENT *, const FTSENT *); +int verscmp(const FTSENT *, const FTSENT *); +int revverscmp(const FTSENT *, const FTSENT *); +int statcmp(const FTSENT *, const FTSENT *); +int revstatcmp(const FTSENT *, const FTSENT *); +int sizecmp(const FTSENT *, const FTSENT *); +int revsizecmp(const FTSENT *, const FTSENT *); + +void printcol(const DISPLAY *); +void printlong(const DISPLAY *); +int printname(const char *); +void printscol(const DISPLAY *); +void printstream(const DISPLAY *); +void usage(void); +int prn_normal(const char *); +size_t len_octal(const char *, int); +int prn_octal(const char *); +int prn_printable(const char *); +#ifdef COLORLS +void parsecolors(const char *cs); +void colorquit(int); + +extern char *ansi_fgcol; +extern char *ansi_bgcol; +extern char *ansi_coloff; +extern char *attrs_off; +extern char *enter_bold; +extern char *enter_underline; + +extern int colorflag; +extern bool explicitansi; + +#define COLORFLAG_NEVER 0 +#define COLORFLAG_AUTO 1 +#define COLORFLAG_ALWAYS 2 +#endif +extern int termwidth; diff --git a/bin/ls/ls.1 b/bin/ls/ls.1 new file mode 100644 index 000000000000..9621959821be --- /dev/null +++ b/bin/ls/ls.1 @@ -0,0 +1,969 @@ +.\"- +.\" Copyright (c) 1980, 1990, 1991, 1993, 1994 +.\" The Regents of the University of California. All rights reserved. +.\" +.\" This code is derived from software contributed to Berkeley by +.\" the Institute of Electrical and Electronics Engineers, Inc. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" 3. Neither the name of the University nor the names of its contributors +.\" may be used to endorse or promote products derived from this software +.\" without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.Dd January 16, 2025 +.Dt LS 1 +.Os +.Sh NAME +.Nm ls +.Nd list directory contents +.Sh SYNOPSIS +.Nm +.Op Fl ABCFGHILPRSTUWZabcdfghiklmnopqrstuvwxy1\&, +.Op Fl -color Ns = Ns Ar when +.Op Fl -group-directories Ns = Ns Ar order +.Op Fl -group-directories-first +.Op Fl D Ar format +.Op Ar +.Sh DESCRIPTION +For each operand that names a +.Ar file +of a type other than +directory, +.Nm +displays its name as well as any requested, +associated information. +For each operand that names a +.Ar file +of type directory, +.Nm +displays the names of files contained +within that directory, as well as any requested, associated +information. +.Pp +If no operands are given, the contents of the current +directory are displayed. +If more than one operand is given, +non-directory operands are displayed first; directory +and non-directory operands are sorted separately and in +lexicographical order. +.Pp +The following options are available: +.Bl -tag -width indent +.It Fl A +Include directory entries whose names begin with a +dot +.Pq Sq Pa \&. +except for +.Pa \&. +and +.Pa .. . +Automatically set for the super-user unless +.Fl I +is specified. +.It Fl B +Force printing of non-printable characters (as defined by +.Xr ctype 3 +and current locale settings) in file names as +.Li \e Ns Va xxx , +where +.Va xxx +is the numeric value of the character in octal. +This option is not defined in +.St -p1003.1-2008 . +.It Fl C +Force multi-column output; this is the default when output is to a terminal. +.It Fl D Ar format +When printing in the long +.Pq Fl l +format, use +.Ar format +to format the date and time output. +The argument +.Ar format +is a string used by +.Xr strftime 3 . +Depending on the choice of format string, this may result in a +different number of columns in the output. +This option overrides the +.Fl T +option. +This option is not defined in +.St -p1003.1-2008 . +.It Fl F +Display a slash +.Pq Ql / +immediately after each pathname that is a directory, +an asterisk +.Pq Ql * +after each that is executable, +an at sign +.Pq Ql @ +after each symbolic link, +an equals sign +.Pq Ql = +after each socket, +a percent sign +.Pq Ql % +after each whiteout, +and a vertical bar +.Pq Ql \&| +after each that is a +.Tn FIFO . +.It Fl G +Enable colorized output. +This option is equivalent to defining +.Ev CLICOLOR +or +.Ev COLORTERM +in the environment and setting +.Fl -color Ns = Ns Ar auto . +(See below.) +This functionality can be compiled out by removing the definition of +.Ev COLORLS . +This option is not defined in +.St -p1003.1-2008 . +.It Fl H +Symbolic links on the command line are followed. +This option is assumed if +none of the +.Fl F , d , +or +.Fl l +options are specified. +.It Fl I +Prevent +.Fl A +from being automatically set for the super-user. +This option is not defined in +.St -p1003.1-2008 . +.It Fl L +If argument is a symbolic link, list the file or directory the link references +rather than the link itself. +This option cancels the +.Fl P +option. +.It Fl P +If argument is a symbolic link, list the link itself rather than the +object the link references. +This option cancels the +.Fl H +and +.Fl L +options. +.It Fl R +Recursively list subdirectories encountered. +.It Fl S +Sort by size (largest file first) before sorting the operands in +lexicographical order. +.It Fl T +When printing in the long +.Pq Fl l +format, display complete time information for the file, including +month, day, hour, minute, second, and year. +The +.Fl D +option gives even more control over the output format. +This option is not defined in +.St -p1003.1-2008 . +.It Fl U +Use time when file was created for sorting or printing. +This option is not defined in +.St -p1003.1-2008 . +.It Fl W +Display whiteouts when scanning directories. +This option is not defined in +.St -p1003.1-2008 . +.It Fl Z +Display each file's MAC label; see +.Xr maclabel 7 . +This option is not defined in +.St -p1003.1-2008 . +.It Fl a +Include directory entries whose names begin with a +dot +.Pq Sq Pa \&. . +.It Fl b +As +.Fl B , +but use +.Tn C +escape codes whenever possible. +This option is not defined in +.St -p1003.1-2008 . +.It Fl c +Use time when file status was last changed for sorting or printing. +.It Fl -color Ns = Ns Ar when +Output colored escape sequences based on +.Ar when , +which may be set to either +.Cm always , +.Cm auto , +or +.Cm never . +.Pp +.Cm always +will make +.Nm +always output color. +If +.Ev TERM +is unset or set to an invalid terminal, then +.Nm +will fall back to explicit +.Tn ANSI +escape sequences without the help of +.Xr termcap 5 . +.Cm always +is the default if +.Fl -color +is specified without an argument. +.Pp +.Cm auto +will make +.Nm +output escape sequences based on +.Xr termcap 5 , +but only if +.Dv stdout +is a tty and either the +.Fl G +flag is specified or one of the environment variables +.Ev COLORTERM +or +.Ev CLICOLOR +is set and not empty. +.Pp +.Cm never +will disable color regardless of environment variables. +.Cm never +is the default when neither +.Fl -color +nor +.Fl G +is specified. +.Pp +For compatibility with GNU coreutils, +.Nm +supports +.Cm yes +or +.Cm force +as equivalent to +.Cm always , +.Cm no +or +.Cm none +as equivalent to +.Cm never , +and +.Cm tty +or +.Cm if-tty +as equivalent to +.Cm auto . +.It Fl d +Directories are listed as plain files (not searched recursively). +.It Fl f +Output is not sorted. +This option turns on +.Fl a . +It also negates the effect of the +.Fl r , +.Fl S +and +.Fl t +options. +As allowed by +.St -p1003.1-2008 , +this option has no effect on the +.Fl d , +.Fl l , +.Fl R +and +.Fl s +options. +.It Fl g +Display the long +.Pq Fl l +format output without the file owner's name or number. +.It Fl -group-directories Ns = Ns Ar order +Within results for each operand, +group directories together and print them either +.Cm first +or +.Cm last. +.It Fl -group-directories-first +Equivalent to +.Fl -group-directories Ns = Ns Ar first . +Implemented for compatibility with GNU coreutils. +.It Fl h +When used with the +.Fl l +option, use unit suffixes: Byte, Kilobyte, Megabyte, Gigabyte, Terabyte +and Petabyte in order to reduce the number of digits to four or fewer +using base 2 for sizes. +This option is not defined in +.St -p1003.1-2008 . +.It Fl i +For each file, print the file's file serial number (inode number). +.It Fl k +This has the same effect as setting environment variable +.Ev BLOCKSIZE +to 1024, except that it also nullifies any +.Fl h +options to its left. +.It Fl l +(The lowercase letter +.Dq ell . ) +List files in the long format, as described in the +.Sx The Long Format +subsection below. +.It Fl m +Stream output format; list files across the page, separated by commas. +.It Fl n +Display user and group IDs numerically rather than converting to a user +or group name in a long +.Pq Fl l +output. +.It Fl o +Include the file flags in a long +.Pq Fl l +output. +This option is incompatible with +.St -p1003.1-2008 . +See +.Xr chflags 1 +for a list of file flags and their meanings. +.It Fl p +Write a slash +.Pq Ql / +after each filename if that file is a directory. +.It Fl q +Force printing of non-graphic characters in file names as +the character +.Ql \&? ; +this is the default when output is to a terminal. +.It Fl r +Reverse the order of the sort. +.It Fl s +Display the number of blocks used in the file system by each file. +Block sizes and directory totals are handled as described in +.Sx The Long Format +subsection below, except (if the long format is not also requested) +the directory totals are not output when the output is in a +single column, even if multi-column output is requested. +.It Fl t +Sort by descending time modified (most recently modified first). +If two files have the same modification timestamp, sort their names +in ascending lexicographical order. +The +.Fl r +option reverses both of these sort orders. +.Pp +Note that these sort orders are contradictory: the time sequence is in +descending order, the lexicographical sort is in ascending order. +This behavior is mandated by +.St -p1003.2 . +This feature can cause problems listing files stored with sequential names on +FAT file systems, such as from digital cameras, where it is possible to have +more than one image with the same timestamp. +In such a case, the photos cannot be listed in the sequence in which +they were taken. +To ensure the same sort order for time and for lexicographical sorting, set the +environment variable +.Ev LS_SAMESORT +or use the +.Fl y +option. +This causes +.Nm +to reverse the lexicographical sort order when sorting files with the +same modification timestamp. +.It Fl u +Use time of last access, +instead of time of last modification +of the file for sorting +.Pq Fl t +or printing +.Pq Fl l . +.It Fl v +Sort following a natural ordering, using +.Xr strverscmp 3 +instead of +.Xr strcoll 3 +as the comparison function. +E.g., files lexicographically ordered +"bloem1", "bloem10", and "bloem9" would instead be ordered +"bloem1", "bloem9", and "bloem10", as one would perhaps expect. +.It Fl w +Force raw printing of non-printable characters. +This is the default +when output is not to a terminal. +This option is not defined in +.St -p1003.1-2001 . +.It Fl x +The same as +.Fl C , +except that the multi-column output is produced with entries sorted +across, rather than down, the columns. +.It Fl y +When the +.Fl t +option is set, sort the alphabetical output in the same order as the time output. +This has the same effect as setting +.Ev LS_SAMESORT . +See the description of the +.Fl t +option for more details. +This option is not defined in +.St -p1003.1-2001 . +.It Fl 1 +(The numeric digit +.Dq one . ) +Force output to be +one entry per line. +This is the default when +output is not to a terminal. +.It Fl , +(Comma) When the +.Fl l +or +.Fl s +option is set, print file sizes grouped and separated by thousands using the +non-monetary separator returned by +.Xr localeconv 3 , +typically a comma or period. +If no locale is set, or the locale does not have a non-monetary separator, this +option has no effect. +This option is not defined in +.St -p1003.1-2001 . +.El +.Pp +The +.Fl 1 , C , x , +and +.Fl l +options all override each other; the last one specified determines +the format used. +.Pp +The +.Fl c , u , +and +.Fl U +options all override each other; the last one specified determines +the file time used. +.Pp +The +.Fl S , t +and +.Fl v +options override each other; the last one specified determines +the sort order used. +.Pp +The +.Fl B , b , w , +and +.Fl q +options all override each other; the last one specified determines +the format used for non-printable characters. +.Pp +The +.Fl H , L +and +.Fl P +options all override each other (either partially or fully); they +are applied in the order specified. +.Pp +By default, +.Nm +lists one entry per line to standard +output; the exceptions are to terminals or when the +.Fl C +or +.Fl x +options are specified. +.Pp +File information is displayed with one or more +.Ao blank Ac Ns s +separating the information associated with the +.Fl i , s , +and +.Fl l +options. +.Ss The Long Format +If the +.Fl l +option is given, the following information +is displayed for each file: +file mode, +number of links, owner name, group name, +MAC label, +number of bytes in the file, abbreviated +month, day-of-month file was last modified, +hour file last modified, minute file last +modified, and the pathname. +.Pp +If the modification time of the file is more than 6 months +in the past or future, and the +.Fl D +or +.Fl T +are not specified, +then the year of the last modification +is displayed in place of the hour and minute fields. +.Pp +If the owner or group names are not a known user or group name, +or the +.Fl n +option is given, +the numeric ID's are displayed. +.Pp +If the file is a character special or block special file, +the device number for the file is displayed in the size field. +If the file is a symbolic link the pathname of the +linked-to file is preceded by +.Dq Li -> . +.Pp +The listing of a directory's contents is preceded +by a labeled total number of blocks used in the file system by the files +which are listed as the directory's contents +(which may or may not include +.Pa \&. +and +.Pa .. +and other files which start with a dot, depending on other options). +If the +.Fl h +option is given, +the total size is displayed as the number of bytes. +.Pp +The default block size is 512 bytes. +The block size may be set with option +.Fl k +or environment variable +.Ev BLOCKSIZE . +Numbers of blocks in the output will have been rounded up so the +numbers of bytes is at least as many as used by the corresponding +file system blocks (which might have a different size). +.Pp +The file mode printed under the +.Fl l +option consists of the +entry type and the permissions. +The entry type character describes the type of file, as +follows: +.Pp +.Bl -tag -width 4n -offset indent -compact +.It Sy \- +Regular file. +.It Sy b +Block special file. +.It Sy c +Character special file. +.It Sy d +Directory. +.It Sy l +Symbolic link. +.It Sy p +.Tn FIFO . +.It Sy s +Socket. +.It Sy w +Whiteout. +.El +.Pp +The next three fields +are three characters each: +owner permissions, +group permissions, and +other permissions. +Each field has three character positions: +.Bl -enum -offset indent +.It +If +.Sy r , +the file is readable; if +.Sy \- , +it is not readable. +.It +If +.Sy w , +the file is writable; if +.Sy \- , +it is not writable. +.It +The first of the following that applies: +.Bl -tag -width 4n -offset indent +.It Sy S +If in the owner permissions, the file is not executable and +set-user-ID mode is set. +If in the group permissions, the file is not executable +and set-group-ID mode is set. +.It Sy s +If in the owner permissions, the file is executable +and set-user-ID mode is set. +If in the group permissions, the file is executable +and setgroup-ID mode is set. +.It Sy x +The file is executable or the directory is +searchable. +.It Sy \- +The file is neither readable, writable, executable, +nor set-user-ID nor set-group-ID mode, nor sticky. +(See below.) +.El +.Pp +These next two apply only to the third character in the last group +(other permissions). +.Bl -tag -width 4n -offset indent +.It Sy T +The sticky bit is set +(mode +.Li 1000 ) , +but not execute or search permission. +(See +.Xr chmod 1 +or +.Xr sticky 7 . ) +.It Sy t +The sticky bit is set (mode +.Li 1000 ) , +and is searchable or executable. +(See +.Xr chmod 1 +or +.Xr sticky 7 . ) +.El +.El +.Pp +The next field contains a +plus +.Pq Ql + +character if the file has an ACL, or a +space +.Pq Ql " " +if it does not. +The +.Nm +utility does not show the actual ACL; +use +.Xr getfacl 1 +to do this. +.Sh ENVIRONMENT +The following environment variables affect the execution of +.Nm : +.Bl -tag -width ".Ev CLICOLOR_FORCE" +.It Ev BLOCKSIZE +If this is set, its value, rounded up to 512 or down to a +multiple of 512, will be used as the block size in bytes by the +.Fl l +and +.Fl s +options. +See +.Sx The Long Format +subsection for more information. +.It Ev CLICOLOR +Use +.Tn ANSI +color sequences to distinguish file types. +See +.Ev LSCOLORS +below. +In addition to the file types mentioned in the +.Fl F +option some extra attributes (setuid bit set, etc.) are also displayed. +The colorization is dependent on a terminal type with the proper +.Xr termcap 5 +capabilities. +The default +.Dq Li cons25 +console has the proper capabilities, +but to display the colors in an +.Xr xterm 1 Pq Pa ports/x11/xterm , +for example, +the +.Ev TERM +variable must be set to +.Dq Li xterm-color . +Other terminal types may require similar adjustments. +Colorization +is silently disabled if the output is not directed to a terminal +unless the +.Ev CLICOLOR_FORCE +variable is defined or +.Fl -color +is set to +.Dq always . +.It Ev CLICOLOR_FORCE +Color sequences are normally disabled if the output is not directed to +a terminal. +This can be overridden by setting this variable. +The +.Ev TERM +variable still needs to reference a color capable terminal however +otherwise it is not possible to determine which color sequences to +use. +.It Ev COLORTERM +See description for +.Ev CLICOLOR +above. +.It Ev COLUMNS +If this variable contains a string representing a +decimal integer, it is used as the +column position width for displaying +multiple-text-column output. +The +.Nm +utility calculates how +many pathname text columns to display +based on the width provided. +(See +.Fl C +and +.Fl x . ) +.It Ev LANG +The locale to use when determining the order of day and month in the long +.Fl l +format output. +See +.Xr environ 7 +for more information. +.It Ev LSCOLORS +The value of this variable describes what color to use for which +attribute when colors are enabled with +.Ev CLICOLOR +or +.Ev COLORTERM . +This string is a concatenation of pairs of the format +.Ar f Ns Ar b , +where +.Ar f +is the foreground color and +.Ar b +is the background color. +When the background color is capitalized, the text is underlined. +.Pp +The color designators are as follows: +.Pp +.Bl -tag -width 4n -offset indent -compact +.It Sy a +black +.It Sy b +red +.It Sy c +green +.It Sy d +brown +.It Sy e +blue +.It Sy f +magenta +.It Sy g +cyan +.It Sy h +light grey +.It Sy A +bold or underlined black, usually shows up as dark grey +.It Sy B +bold or underlined red +.It Sy C +bold or underlined green +.It Sy D +bold or underlined brown, usually shows up as yellow +.It Sy E +bold or underlined blue +.It Sy F +bold or underlined magenta +.It Sy G +bold or underlined cyan +.It Sy H +bold or underlined light grey; looks like bright white +.It Sy x +default foreground or background +.It Sy X +default foreground or background, with an underline or bold +.El +.Pp +Note that the above are standard +.Tn ANSI +colors. +The actual display may differ +depending on the color capabilities of the terminal in use. +.Pp +The order of the attributes are as follows: +.Pp +.Bl -enum -offset indent -compact +.It +directory +.It +symbolic link +.It +socket +.It +pipe +.It +executable +.It +block special +.It +character special +.It +executable with setuid bit set +.It +executable with setgid bit set +.It +directory writable to others, with sticky bit +.It +directory writable to others, without sticky bit +.El +.Pp +The default is +.Qq "exfxcxdxbxegedabagacad" , +i.e., blue foreground and +default background for regular directories, black foreground and red +background for setuid executables, etc. +.It Ev LS_COLWIDTHS +If this variable is set, it is considered to be a +colon-delimited list of minimum column widths. +Unreasonable +and insufficient widths are ignored (thus zero signifies +a dynamically sized column). +Not all columns have changeable widths. +The fields are, +in order: inode, block count, number of links, user name, +group name, flags, file size, file name. +.It Ev LS_SAMESORT +If this variable is set, the +.Fl t +option sorts the names of files with the same modification timestamp in the same +sense as the time sort. +See the description of the +.Fl t +option for more details. +.It Ev TERM +The +.Ev CLICOLOR +and +.Ev COLORTERM +functionality depends on a terminal type with color capabilities. +.It Ev TZ +The timezone to use when displaying dates. +See +.Xr environ 7 +for more information. +.El +.Sh EXIT STATUS +.Ex -std +.Sh EXAMPLES +List the contents of the current working directory in long format: +.Pp +.Dl $ ls -l +.Pp +In addition to listing the contents of the current working directory in +long format, show inode numbers, file flags (see +.Xr chflags 1 ) , +and suffix each filename with a symbol representing its file type: +.Pp +.Dl $ ls -lioF +.Pp +List the files in +.Pa /var/log , +sorting the output such that the mostly recently modified entries are +printed first: +.Pp +.Dl $ ls -lt /var/log +.Sh COMPATIBILITY +The group field is now automatically included in the long listing for +files in order to be compatible with the +.St -p1003.2 +specification. +.Sh SEE ALSO +.Xr chflags 1 , +.Xr chmod 1 , +.Xr getfacl 1 , +.Xr sort 1 , +.Xr xterm 1 Pq Pa ports/x11/xterm , +.Xr localeconv 3 , +.Xr strcoll 3 , +.Xr strftime 3 , +.Xr strmode 3 , +.Xr strverscmp 3 , +.Xr termcap 5 , +.Xr maclabel 7 , +.Xr sticky 7 , +.Xr symlink 7 , +.Xr getfmac 8 +.Sh STANDARDS +With the exception of options +.Fl g , n +and +.Fl o , +the +.Nm +utility conforms to +.St -p1003.1-2001 +and +.St -p1003.1-2008 . +The options +.Fl B , D , G , I , T , U , W , Z , b , h , v , w , y +, +.Fl , +.Fl -color +and +.Fl -group-directories Ns = +(including +.Fl -group-directories-first ) +are non-standard extensions. +.Pp +The ACL support is compatible with +.Tn IEEE +Std\~1003.2c +.Pq Dq Tn POSIX Ns .2c +Draft\~17 +(withdrawn). +.Sh HISTORY +An +.Nm +command appeared in +.At v1 . +.Pp +The +.Fl v +option was added in +.Fx 13.2 . +.Sh BUGS +To maintain backward compatibility, the relationships between the many +options are quite complex. +.Pp +The exception mentioned in the +.Fl s +option description might be a feature that was +based on the fact that single-column output +usually goes to something other than a terminal. +It is debatable whether this is a design bug. +.Pp +.St -p1003.2 +mandates opposite sort orders for files with the same timestamp when +sorting with the +.Fl t +option. diff --git a/bin/ls/ls.c b/bin/ls/ls.c new file mode 100644 index 000000000000..b3d0a508d714 --- /dev/null +++ b/bin/ls/ls.c @@ -0,0 +1,1054 @@ +/*- + * SPDX-License-Identifier: BSD-3-Clause + * + * Copyright (c) 1989, 1993, 1994 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Michael Fischbein. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/param.h> +#include <sys/stat.h> +#include <sys/ioctl.h> +#include <sys/mac.h> + +#include <ctype.h> +#include <dirent.h> +#include <err.h> +#include <errno.h> +#include <fts.h> +#include <getopt.h> +#include <grp.h> +#include <inttypes.h> +#include <limits.h> +#include <locale.h> +#include <pwd.h> +#include <stdbool.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#ifdef COLORLS +#include <termcap.h> +#include <signal.h> +#endif + +#include "ls.h" +#include "extern.h" + +/* + * Upward approximation of the maximum number of characters needed to + * represent a value of integral type t as a string, excluding the + * NUL terminator, with provision for a sign. + */ +#define STRBUF_SIZEOF(t) (1 + CHAR_BIT * sizeof(t) / 3 + 1) + +/* + * MAKENINES(n) turns n into (10**n)-1. This is useful for converting a width + * into a number that wide in decimal. + * XXX: Overflows are not considered. + */ +#define MAKENINES(n) \ + do { \ + intmax_t __i; \ + \ + /* Use a loop as all values of n are small. */ \ + for (__i = 1; n > 0; __i *= 10) \ + n--; \ + n = __i - 1; \ + } while(0) + +static void display(const FTSENT *, FTSENT *, int); +static int mastercmp(const FTSENT * const *, const FTSENT * const *); +static void traverse(int, char **, int); + +enum { + GRP_NONE = 0, + GRP_DIR_FIRST = -1, + GRP_DIR_LAST = 1 +}; + +enum { + BIN_OPT = CHAR_MAX, + COLOR_OPT, + GROUP_OPT +}; + +static const struct option long_opts[] = +{ + {"color", optional_argument, NULL, COLOR_OPT}, + {"group-directories", optional_argument, NULL, GROUP_OPT}, + {"group-directories-first", no_argument, NULL, GROUP_OPT}, + {NULL, no_argument, NULL, 0} +}; + +static void (*printfcn)(const DISPLAY *); +static int (*sortfcn)(const FTSENT *, const FTSENT *); + +long blocksize; /* block size units */ +int termwidth = 80; /* default terminal width */ + +/* flags */ + int f_accesstime; /* use time of last access */ + int f_birthtime; /* use time of birth */ + int f_flags; /* show flags associated with a file */ +static int f_groupdir = GRP_NONE;/* group directories first/last */ + int f_humanval; /* show human-readable file sizes */ + int f_inode; /* print inode */ +static int f_kblocks; /* print size in kilobytes */ + int f_label; /* show MAC label */ +static int f_listdir; /* list actual directory, not contents */ +static int f_listdot; /* list files beginning with . */ + int f_longform; /* long listing format */ +static int f_noautodot; /* do not automatically enable -A for root */ +static int f_nofollow; /* don't follow symbolic link arguments */ + int f_nonprint; /* show unprintables as ? */ +static int f_nosort; /* don't sort output */ + int f_notabs; /* don't use tab-separated multi-col output */ +static int f_numericonly; /* don't convert uid/gid to name */ + int f_octal; /* show unprintables as \xxx */ + int f_octal_escape; /* like f_octal but use C escapes if possible */ +static int f_recursive; /* ls subdirectories also */ +static int f_reversesort; /* reverse whatever sort is used */ +static int f_verssort; /* sort names using strverscmp(3) rather than strcoll(3) */ + int f_samesort; /* sort time and name in same direction */ + int f_sectime; /* print full time information */ +static int f_singlecol; /* use single column output */ + int f_size; /* list size in short listing */ +static int f_sizesort; + int f_slash; /* similar to f_type, but only for dirs */ + int f_sortacross; /* sort across rows, not down columns */ + int f_sowner; /* disable showing owner's name */ + int f_statustime; /* use time of last mode change */ +static int f_stream; /* stream the output, separate with commas */ + int f_thousands; /* show file sizes with thousands separators */ + char *f_timeformat; /* user-specified time format */ +static int f_timesort; /* sort by time vice name */ + int f_type; /* add type character for non-regular files */ +static int f_whiteout; /* show whiteout entries */ +#ifdef COLORLS + int colorflag = COLORFLAG_NEVER; /* passed in colorflag */ + int f_color; /* add type in color for non-regular files */ + bool explicitansi; /* Explicit ANSI sequences, no termcap(5) */ +char *ansi_bgcol; /* ANSI sequence to set background colour */ +char *ansi_fgcol; /* ANSI sequence to set foreground colour */ +char *ansi_coloff; /* ANSI sequence to reset colours */ +char *attrs_off; /* ANSI sequence to turn off attributes */ +char *enter_bold; /* ANSI sequence to set color to bold mode */ +char *enter_underline; /* ANSI sequence to enter underline mode */ +#endif + +static int rval; + +static bool +do_color_from_env(void) +{ + const char *p; + bool doit; + + doit = false; + p = getenv("CLICOLOR"); + if (p == NULL) { + /* + * COLORTERM is the more standard name for this variable. We'll + * honor it as long as it's both set and not empty. + */ + p = getenv("COLORTERM"); + if (p != NULL && *p != '\0') + doit = true; + } else + doit = true; + + return (doit && + (isatty(STDOUT_FILENO) || getenv("CLICOLOR_FORCE"))); +} + +static bool +do_color(void) +{ + +#ifdef COLORLS + if (colorflag == COLORFLAG_NEVER) + return (false); + else if (colorflag == COLORFLAG_ALWAYS) + return (true); +#endif + return (do_color_from_env()); +} + +#ifdef COLORLS +static bool +do_color_always(const char *term) +{ + + return (strcmp(term, "always") == 0 || strcmp(term, "yes") == 0 || + strcmp(term, "force") == 0); +} + +static bool +do_color_never(const char *term) +{ + + return (strcmp(term, "never") == 0 || strcmp(term, "no") == 0 || + strcmp(term, "none") == 0); +} + +static bool +do_color_auto(const char *term) +{ + + return (strcmp(term, "auto") == 0 || strcmp(term, "tty") == 0 || + strcmp(term, "if-tty") == 0); +} +#endif /* COLORLS */ + +int +main(int argc, char *argv[]) +{ + static char dot[] = ".", *dotav[] = {dot, NULL}; + struct winsize win; + int ch, fts_options, notused; + char *p; + const char *errstr = NULL; +#ifdef COLORLS + char termcapbuf[1024]; /* termcap definition buffer */ + char tcapbuf[512]; /* capability buffer */ + char *bp = tcapbuf, *term; +#endif + + (void)setlocale(LC_ALL, ""); + + /* Terminal defaults to -Cq, non-terminal defaults to -1. */ + if (isatty(STDOUT_FILENO)) { + termwidth = 80; + if ((p = getenv("COLUMNS")) != NULL && *p != '\0') + termwidth = strtonum(p, 0, INT_MAX, &errstr); + else if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &win) != -1 && + win.ws_col > 0) + termwidth = win.ws_col; + f_nonprint = 1; + } else { + f_singlecol = 1; + /* retrieve environment variable, in case of explicit -C */ + p = getenv("COLUMNS"); + if (p) + termwidth = strtonum(p, 0, INT_MAX, &errstr); + } + + if (errstr) + termwidth = 80; + + fts_options = FTS_PHYSICAL; + if (getenv("LS_SAMESORT")) + f_samesort = 1; + + /* + * For historical compatibility, we'll use our autodetection if CLICOLOR + * is set. + */ +#ifdef COLORLS + if (getenv("CLICOLOR")) + colorflag = COLORFLAG_AUTO; +#endif + while ((ch = getopt_long(argc, argv, + "+1ABCD:FGHILPRSTUWXZabcdfghiklmnopqrstuvwxy,", long_opts, + NULL)) != -1) { + switch (ch) { + /* + * The -1, -C, -x and -l options all override each other so + * shell aliasing works right. + */ + case '1': + f_singlecol = 1; + f_longform = 0; + f_stream = 0; + break; + case 'C': + f_sortacross = f_longform = f_singlecol = 0; + break; + case 'l': + f_longform = 1; + f_singlecol = 0; + f_stream = 0; + break; + case 'x': + f_sortacross = 1; + f_longform = 0; + f_singlecol = 0; + break; + /* The -c, -u, and -U options override each other. */ + case 'c': + f_statustime = 1; + f_accesstime = 0; + f_birthtime = 0; + break; + case 'u': + f_accesstime = 1; + f_statustime = 0; + f_birthtime = 0; + break; + case 'U': + f_birthtime = 1; + f_accesstime = 0; + f_statustime = 0; + break; + case 'f': + f_nosort = 1; + /* FALLTHROUGH */ + case 'a': + fts_options |= FTS_SEEDOT; + /* FALLTHROUGH */ + case 'A': + f_listdot = 1; + break; + /* The -S, -t and -v options override each other. */ + case 'S': + f_sizesort = 1; + f_timesort = 0; + f_verssort = 0; + break; + case 't': + f_timesort = 1; + f_sizesort = 0; + f_verssort = 0; + break; + case 'v': + f_verssort = 1; + f_sizesort = 0; + f_timesort = 0; + break; + /* Other flags. Please keep alphabetic. */ + case ',': + f_thousands = 1; + break; + case 'B': + f_nonprint = 0; + f_octal = 1; + f_octal_escape = 0; + break; + case 'D': + f_timeformat = optarg; + break; + case 'F': + f_type = 1; + f_slash = 0; + break; + case 'G': + /* + * We both set CLICOLOR here and set colorflag to + * COLORFLAG_AUTO, because -G should not force color if + * stdout isn't a tty. + */ + setenv("CLICOLOR", "", 1); +#ifdef COLORLS + colorflag = COLORFLAG_AUTO; +#endif + break; + case 'H': + fts_options |= FTS_COMFOLLOW; + f_nofollow = 0; + break; + case 'I': + f_noautodot = 1; + break; + case 'L': + fts_options &= ~FTS_PHYSICAL; + fts_options |= FTS_LOGICAL; + f_nofollow = 0; + break; + case 'P': + fts_options &= ~FTS_COMFOLLOW; + fts_options &= ~FTS_LOGICAL; + fts_options |= FTS_PHYSICAL; + f_nofollow = 1; + break; + case 'R': + f_recursive = 1; + break; + case 'T': + f_sectime = 1; + break; + case 'W': + f_whiteout = 1; + break; + case 'Z': + f_label = 1; + break; + case 'b': + f_nonprint = 0; + f_octal = 0; + f_octal_escape = 1; + break; + /* The -d option turns off the -R option. */ + case 'd': + f_listdir = 1; + f_recursive = 0; + break; + case 'g': + f_longform = 1; + f_singlecol = 0; + f_stream = 0; + f_sowner = 1; + break; + case 'h': + f_humanval = 1; + break; + case 'i': + f_inode = 1; + break; + case 'k': + f_humanval = 0; + f_kblocks = 1; + break; + case 'm': + f_stream = 1; + f_singlecol = 0; + f_longform = 0; + break; + case 'n': + f_numericonly = 1; + f_longform = 1; + f_singlecol = 0; + f_stream = 0; + break; + case 'o': + f_flags = 1; + break; + case 'p': + f_slash = 1; + f_type = 1; + break; + case 'q': + f_nonprint = 1; + f_octal = 0; + f_octal_escape = 0; + break; + case 'r': + f_reversesort = 1; + break; + case 's': + f_size = 1; + break; + case 'w': + f_nonprint = 0; + f_octal = 0; + f_octal_escape = 0; + break; + case 'y': + f_samesort = 1; + break; + case GROUP_OPT: + if (optarg == NULL || strcmp(optarg, "first") == 0) + f_groupdir = GRP_DIR_FIRST; + else if (strcmp(optarg, "last") == 0) + f_groupdir = GRP_DIR_LAST; + else + errx(2, "unsupported --group-directories value '%s' (must be first or last)", + optarg); + break; + case COLOR_OPT: +#ifdef COLORLS + if (optarg == NULL || do_color_always(optarg)) + colorflag = COLORFLAG_ALWAYS; + else if (do_color_auto(optarg)) + colorflag = COLORFLAG_AUTO; + else if (do_color_never(optarg)) + colorflag = COLORFLAG_NEVER; + else + errx(2, "unsupported --color value '%s' (must be always, auto, or never)", + optarg); + break; +#else + warnx("color support not compiled in"); +#endif + default: + case '?': + usage(); + } + } + argc -= optind; + argv += optind; + + /* Root is -A automatically unless -I. */ + if (!f_listdot && getuid() == (uid_t)0 && !f_noautodot) + f_listdot = 1; + + /* + * Enabling of colours is conditional on the environment in conjunction + * with the --color and -G arguments, if supplied. + */ + if (do_color()) { +#ifdef COLORLS + if ((term = getenv("TERM")) != NULL && + tgetent(termcapbuf, term) == 1) { + ansi_fgcol = tgetstr("AF", &bp); + ansi_bgcol = tgetstr("AB", &bp); + attrs_off = tgetstr("me", &bp); + enter_bold = tgetstr("md", &bp); + enter_underline = tgetstr("us", &bp); + + /* To switch colours off use 'op' if + * available, otherwise use 'oc', or + * don't do colours at all. */ + ansi_coloff = tgetstr("op", &bp); + if (!ansi_coloff) + ansi_coloff = tgetstr("oc", &bp); + if (ansi_fgcol && ansi_bgcol && ansi_coloff) + f_color = 1; + } else if (colorflag == COLORFLAG_ALWAYS) { + /* + * If we're *always* doing color but we don't have + * a functional TERM supplied, we'll fallback to + * outputting raw ANSI sequences. + */ + f_color = 1; + explicitansi = true; + } +#endif /*COLORLS*/ + } + +#ifdef COLORLS + if (f_color) { + /* + * We can't put tabs and color sequences together: + * column number will be incremented incorrectly + * for "stty oxtabs" mode. + */ + f_notabs = 1; + (void)signal(SIGINT, colorquit); + (void)signal(SIGQUIT, colorquit); + parsecolors(getenv("LSCOLORS")); + } +#endif + + /* + * If not -F, -i, -l, -s, -S, -t or --group-directories options, + * don't require stat information, unless in color mode in which case + * we do need this to determine which colors to display. + */ + if (!f_inode && !f_longform && !f_size && !f_timesort && + !f_sizesort && !f_type && f_groupdir == GRP_NONE +#ifdef COLORLS + && !f_color +#endif + ) + fts_options |= FTS_NOSTAT; + + /* + * If not -F, -P, -d or -l options, follow any symbolic links listed on + * the command line, unless in color mode in which case we need to + * distinguish file type for a symbolic link itself and its target. + */ + if (!f_nofollow && !f_longform && !f_listdir && (!f_type || f_slash) +#ifdef COLORLS + && !f_color +#endif + ) + fts_options |= FTS_COMFOLLOW; + + /* + * If -W, show whiteout entries + */ +#ifdef FTS_WHITEOUT + if (f_whiteout) + fts_options |= FTS_WHITEOUT; +#endif + + /* If -i, -l or -s, figure out block size. */ + if (f_inode || f_longform || f_size) { + if (f_kblocks) + blocksize = 2; + else { + (void)getbsize(¬used, &blocksize); + blocksize /= 512; + } + } + + /* Select a sort function. */ + if (f_reversesort) { + if (f_sizesort) + sortfcn = revsizecmp; + else if (f_verssort) + sortfcn = revverscmp; + else if (!f_timesort) + sortfcn = revnamecmp; + else if (f_accesstime) + sortfcn = revacccmp; + else if (f_birthtime) + sortfcn = revbirthcmp; + else if (f_statustime) + sortfcn = revstatcmp; + else /* Use modification time. */ + sortfcn = revmodcmp; + } else { + if (f_sizesort) + sortfcn = sizecmp; + else if (f_verssort) + sortfcn = verscmp; + else if (!f_timesort) + sortfcn = namecmp; + else if (f_accesstime) + sortfcn = acccmp; + else if (f_birthtime) + sortfcn = birthcmp; + else if (f_statustime) + sortfcn = statcmp; + else /* Use modification time. */ + sortfcn = modcmp; + } + + /* Select a print function. */ + if (f_singlecol) + printfcn = printscol; + else if (f_longform) + printfcn = printlong; + else if (f_stream) + printfcn = printstream; + else + printfcn = printcol; + + if (argc) + traverse(argc, argv, fts_options); + else + traverse(1, dotav, fts_options); + exit(rval); +} + +static int output; /* If anything output. */ + +/* + * Traverse() walks the logical directory structure specified by the argv list + * in the order specified by the mastercmp() comparison function. During the + * traversal it passes linked lists of structures to display() which represent + * a superset (may be exact set) of the files to be displayed. + */ +static void +traverse(int argc, char *argv[], int options) +{ + FTS *ftsp; + FTSENT *p, *chp; + int ch_options; + + if ((ftsp = + fts_open(argv, options, f_nosort ? NULL : mastercmp)) == NULL) + err(1, "fts_open"); + + /* + * We ignore errors from fts_children here since they will be + * replicated and signalled on the next call to fts_read() below. + */ + chp = fts_children(ftsp, 0); + if (chp != NULL) + display(NULL, chp, options); + if (f_listdir) { + fts_close(ftsp); + return; + } + + /* + * If not recursing down this tree and don't need stat info, just get + * the names. + */ + ch_options = !f_recursive && !f_label && + options & FTS_NOSTAT ? FTS_NAMEONLY : 0; + + while (errno = 0, (p = fts_read(ftsp)) != NULL) + switch (p->fts_info) { + case FTS_DC: + warnx("%s: directory causes a cycle", p->fts_name); + break; + case FTS_DNR: + case FTS_ERR: + warnx("%s: %s", p->fts_path, strerror(p->fts_errno)); + rval = 1; + break; + case FTS_D: + if (p->fts_level != FTS_ROOTLEVEL && + p->fts_name[0] == '.' && !f_listdot) + break; + + /* + * If already output something, put out a newline as + * a separator. If multiple arguments, precede each + * directory with its name. + */ + if (output) { + putchar('\n'); + (void)printname(p->fts_path); + puts(":"); + } else if (argc > 1) { + (void)printname(p->fts_path); + puts(":"); + output = 1; + } + chp = fts_children(ftsp, ch_options); + display(p, chp, options); + + if (!f_recursive && chp != NULL) + (void)fts_set(ftsp, p, FTS_SKIP); + break; + default: + break; + } + if (errno) + err(1, "fts_read"); + fts_close(ftsp); +} + +/* + * Display() takes a linked list of FTSENT structures and passes the list + * along with any other necessary information to the print function. P + * points to the parent directory of the display list. + */ +static void +display(const FTSENT *p, FTSENT *list, int options) +{ + struct stat *sp; + DISPLAY d; + FTSENT *cur; + NAMES *np; + off_t maxsize; + long maxblock; + uintmax_t maxinode; + u_long btotal, labelstrlen, maxlen, maxnlink; + u_long maxlabelstr; + u_int sizelen; + int maxflags; + gid_t maxgroup; + uid_t maxuser; + size_t flen, ulen, glen; + char *initmax; + int entries, needstats; + const char *user, *group; + char *flags, *labelstr = NULL; + char ngroup[STRBUF_SIZEOF(uid_t) + 1]; + char nuser[STRBUF_SIZEOF(gid_t) + 1]; + u_long width[9]; + int i; + + needstats = f_inode || f_longform || f_size; + flen = 0; + btotal = 0; + +#define LS_COLWIDTHS_FIELDS 9 + initmax = getenv("LS_COLWIDTHS"); + + for (i = 0 ; i < LS_COLWIDTHS_FIELDS; i++) + width[i] = 0; + + if (initmax != NULL) { + char *endp; + + for (i = 0; i < LS_COLWIDTHS_FIELDS && *initmax != '\0'; i++) { + if (*initmax == ':') { + width[i] = 0; + } else { + width[i] = strtoul(initmax, &endp, 10); + initmax = endp; + while (isspace(*initmax)) + initmax++; + if (*initmax != ':') + break; + initmax++; + } + } + if (i < LS_COLWIDTHS_FIELDS) +#ifdef COLORLS + if (!f_color) +#endif + f_notabs = 0; + } + + /* Fields match -lios order. New ones should be added at the end. */ + maxinode = width[0]; + maxblock = width[1]; + maxnlink = width[2]; + maxuser = width[3]; + maxgroup = width[4]; + maxflags = width[5]; + maxsize = width[6]; + maxlen = width[7]; + maxlabelstr = width[8]; + + MAKENINES(maxinode); + MAKENINES(maxblock); + MAKENINES(maxnlink); + MAKENINES(maxsize); + + d.s_size = 0; + sizelen = 0; + flags = NULL; + for (cur = list, entries = 0; cur; cur = cur->fts_link) { + if (cur->fts_info == FTS_ERR || cur->fts_info == FTS_NS) { + warnx("%s: %s", + cur->fts_name, strerror(cur->fts_errno)); + cur->fts_number = NO_PRINT; + rval = 1; + continue; + } + /* + * P is NULL if list is the argv list, to which different rules + * apply. + */ + if (p == NULL) { + /* Directories will be displayed later. */ + if (cur->fts_info == FTS_D && !f_listdir) { + cur->fts_number = NO_PRINT; + continue; + } + } else { + /* Only display dot file if -a/-A set. */ + if (cur->fts_name[0] == '.' && !f_listdot) { + cur->fts_number = NO_PRINT; + continue; + } + } + if (cur->fts_namelen > maxlen) + maxlen = cur->fts_namelen; + if (f_octal || f_octal_escape) { + u_long t = len_octal(cur->fts_name, cur->fts_namelen); + + if (t > maxlen) + maxlen = t; + } + if (needstats) { + sp = cur->fts_statp; + if (sp->st_blocks > maxblock) + maxblock = sp->st_blocks; + if (sp->st_ino > maxinode) + maxinode = sp->st_ino; + if (sp->st_nlink > maxnlink) + maxnlink = sp->st_nlink; + if (sp->st_size > maxsize) + maxsize = sp->st_size; + + btotal += sp->st_blocks; + if (f_longform) { + if (f_numericonly) { + (void)snprintf(nuser, sizeof(nuser), + "%u", sp->st_uid); + (void)snprintf(ngroup, sizeof(ngroup), + "%u", sp->st_gid); + user = nuser; + group = ngroup; + } else { + user = user_from_uid(sp->st_uid, 0); + /* + * user_from_uid(..., 0) only returns + * NULL in OOM conditions. We could + * format the uid here, but (1) in + * general ls(1) exits on OOM, and (2) + * there is another allocation/exit + * path directly below, which will + * likely exit anyway. + */ + if (user == NULL) + err(1, "user_from_uid"); + group = group_from_gid(sp->st_gid, 0); + /* Ditto. */ + if (group == NULL) + err(1, "group_from_gid"); + } + if ((ulen = strlen(user)) > maxuser) + maxuser = ulen; + if ((glen = strlen(group)) > maxgroup) + maxgroup = glen; + if (f_flags) { + flags = fflagstostr(sp->st_flags); + if (flags != NULL && *flags == '\0') { + free(flags); + flags = strdup("-"); + } + if (flags == NULL) + err(1, "fflagstostr"); + flen = strlen(flags); + if (flen > (size_t)maxflags) + maxflags = flen; + } else + flen = 0; + labelstr = NULL; + if (f_label) { + char name[PATH_MAX + 1]; + mac_t label; + int error; + + error = mac_prepare_file_label(&label); + if (error == -1) { + warn("MAC label for %s/%s", + cur->fts_parent->fts_path, + cur->fts_name); + goto label_out; + } + + if (cur->fts_level == FTS_ROOTLEVEL) + snprintf(name, sizeof(name), + "%s", cur->fts_name); + else + snprintf(name, sizeof(name), + "%s/%s", cur->fts_parent-> + fts_accpath, cur->fts_name); + + if (options & FTS_LOGICAL) + error = mac_get_file(name, + label); + else + error = mac_get_link(name, + label); + if (error == -1) { + warn("MAC label for %s/%s", + cur->fts_parent->fts_path, + cur->fts_name); + mac_free(label); + goto label_out; + } + + error = mac_to_text(label, + &labelstr); + if (error == -1) { + warn("MAC label for %s/%s", + cur->fts_parent->fts_path, + cur->fts_name); + mac_free(label); + goto label_out; + } + mac_free(label); +label_out: + if (labelstr == NULL) + labelstr = strdup("-"); + labelstrlen = strlen(labelstr); + if (labelstrlen > maxlabelstr) + maxlabelstr = labelstrlen; + } else + labelstrlen = 0; + + if ((np = malloc(sizeof(NAMES) + labelstrlen + + ulen + glen + flen + 4)) == NULL) + err(1, "malloc"); + + np->user = &np->data[0]; + (void)strcpy(np->user, user); + np->group = &np->data[ulen + 1]; + (void)strcpy(np->group, group); + + if (S_ISCHR(sp->st_mode) || + S_ISBLK(sp->st_mode)) { + sizelen = snprintf(NULL, 0, + "%#jx", (uintmax_t)sp->st_rdev); + if (d.s_size < sizelen) + d.s_size = sizelen; + } + + if (f_flags) { + np->flags = &np->data[ulen + glen + 2]; + (void)strcpy(np->flags, flags); + free(flags); + } + if (f_label) { + np->label = &np->data[ulen + glen + 2 + + (f_flags ? flen + 1 : 0)]; + (void)strcpy(np->label, labelstr); + free(labelstr); + } + cur->fts_pointer = np; + } + } + ++entries; + } + + /* + * If there are no entries to display, we normally stop right + * here. However, we must continue if we have to display the + * total block count. In this case, we display the total only + * on the second (p != NULL) pass. + */ + if (!entries && (!(f_longform || f_size) || p == NULL)) + return; + + d.list = list; + d.entries = entries; + d.maxlen = maxlen; + if (needstats) { + d.btotal = btotal; + d.s_block = snprintf(NULL, 0, f_thousands ? "%'ld" : "%ld", + howmany(maxblock, blocksize)); + d.s_flags = maxflags; + d.s_label = maxlabelstr; + d.s_group = maxgroup; + d.s_inode = snprintf(NULL, 0, "%ju", maxinode); + d.s_nlink = snprintf(NULL, 0, "%lu", maxnlink); + sizelen = f_humanval ? HUMANVALSTR_LEN : + snprintf(NULL, 0, "%ju", maxsize); + if (d.s_size < sizelen) + d.s_size = sizelen; + d.s_user = maxuser; + } + if (f_thousands) /* make space for commas */ + d.s_size += (d.s_size - 1) / 3; + printfcn(&d); + output = 1; + + if (f_longform) + for (cur = list; cur; cur = cur->fts_link) + free(cur->fts_pointer); +} + +/* + * Ordering for mastercmp: + * If ordering the argv (fts_level = FTS_ROOTLEVEL) return non-directories + * as larger than directories. Within either group, use the sort function. + * All other levels use the sort function. Error entries remain unsorted. + */ +static int +mastercmp(const FTSENT * const *a, const FTSENT * const *b) +{ + int a_info, b_info, dir; + + a_info = (*a)->fts_info; + if (a_info == FTS_ERR) + return (0); + b_info = (*b)->fts_info; + if (b_info == FTS_ERR) + return (0); + + if (a_info == FTS_NS || b_info == FTS_NS) + return (namecmp(*a, *b)); + + if (a_info != b_info && + (*a)->fts_level == FTS_ROOTLEVEL && !f_listdir) { + if (a_info == FTS_D) + return (1); + if (b_info == FTS_D) + return (-1); + } + + if (f_groupdir != GRP_NONE) + if ((dir = (a_info == FTS_D) - (b_info == FTS_D)) != 0) + return (f_groupdir * dir); + + return (sortfcn(*a, *b)); +} diff --git a/bin/ls/ls.h b/bin/ls/ls.h new file mode 100644 index 000000000000..1c3c1cb786f6 --- /dev/null +++ b/bin/ls/ls.h @@ -0,0 +1,87 @@ +/*- + * SPDX-License-Identifier: BSD-3-Clause + * + * Copyright (c) 1989, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Michael Fischbein. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#define NO_PRINT 1 + +#define HUMANVALSTR_LEN 5 + +extern long blocksize; /* block size units */ + +extern int f_accesstime; /* use time of last access */ +extern int f_birthtime; /* use time of file creation */ +extern int f_flags; /* show flags associated with a file */ +extern int f_humanval; /* show human-readable file sizes */ +extern int f_label; /* show MAC label */ +extern int f_inode; /* print inode */ +extern int f_longform; /* long listing format */ +extern int f_octal; /* print unprintables in octal */ +extern int f_octal_escape; /* like f_octal but use C escapes if possible */ +extern int f_nonprint; /* show unprintables as ? */ +extern int f_samesort; /* sort time and name in same direction */ +extern int f_sectime; /* print the real time for all files */ +extern int f_size; /* list size in short listing */ +extern int f_slash; /* append a '/' if the file is a directory */ +extern int f_sortacross; /* sort across rows, not down columns */ +extern int f_sowner; /* disable showing the owner's name */ +extern int f_statustime; /* use time of last mode change */ +extern int f_thousands; /* show file sizes with thousands separators */ +extern char *f_timeformat; /* user-specified time format */ +extern int f_notabs; /* don't use tab-separated multi-col output */ +extern int f_type; /* add type character for non-regular files */ +#ifdef COLORLS +extern int f_color; /* add type in color for non-regular files */ +#endif + +typedef struct { + FTSENT *list; + u_long btotal; + int entries; + int maxlen; + u_int s_block; + u_int s_flags; + u_int s_label; + u_int s_group; + u_int s_inode; + u_int s_nlink; + u_int s_size; + u_int s_user; +} DISPLAY; + +typedef struct { + char *user; + char *group; + char *flags; + char *label; + char data[1]; +} NAMES; diff --git a/bin/ls/print.c b/bin/ls/print.c new file mode 100644 index 000000000000..a504ec63dc26 --- /dev/null +++ b/bin/ls/print.c @@ -0,0 +1,838 @@ +/*- + * SPDX-License-Identifier: BSD-3-Clause + * + * Copyright (c) 1989, 1993, 1994 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Michael Fischbein. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/param.h> +#include <sys/stat.h> +#include <sys/acl.h> + +#include <err.h> +#include <errno.h> +#include <fts.h> +#include <langinfo.h> +#include <libutil.h> +#include <limits.h> +#include <stdio.h> +#include <stdint.h> +#include <stdlib.h> +#include <string.h> +#include <time.h> +#include <unistd.h> +#include <wchar.h> +#ifdef COLORLS +#include <ctype.h> +#include <termcap.h> +#include <signal.h> +#endif + +#include "ls.h" +#include "extern.h" + +static int printaname(const FTSENT *, u_long, u_long); +static void printdev(size_t, dev_t); +static void printlink(const FTSENT *); +static void printtime(time_t); +static int printtype(u_int); +static void printsize(size_t, off_t); +#ifdef COLORLS +static void endcolor_termcap(int); +static void endcolor_ansi(void); +static void endcolor(int); +static int colortype(mode_t); +#endif +static void aclmode(char *, const FTSENT *); + +#define IS_NOPRINT(p) ((p)->fts_number == NO_PRINT) + +#ifdef COLORLS +/* Most of these are taken from <sys/stat.h> */ +typedef enum Colors { + C_DIR, /* directory */ + C_LNK, /* symbolic link */ + C_SOCK, /* socket */ + C_FIFO, /* pipe */ + C_EXEC, /* executable */ + C_BLK, /* block special */ + C_CHR, /* character special */ + C_SUID, /* setuid executable */ + C_SGID, /* setgid executable */ + C_WSDIR, /* directory writeble to others, with sticky + * bit */ + C_WDIR, /* directory writeble to others, without + * sticky bit */ + C_NUMCOLORS /* just a place-holder */ +} Colors; + +static const char *defcolors = "exfxcxdxbxegedabagacad"; + +/* colors for file types */ +static struct { + int num[2]; + bool bold; + bool underline; +} colors[C_NUMCOLORS]; +#endif + +static size_t padding_for_month[12]; +static size_t month_max_size = 0; + +void +printscol(const DISPLAY *dp) +{ + FTSENT *p; + + for (p = dp->list; p; p = p->fts_link) { + if (IS_NOPRINT(p)) + continue; + (void)printaname(p, dp->s_inode, dp->s_block); + (void)putchar('\n'); + } +} + +/* + * print name in current style + */ +int +printname(const char *name) +{ + if (f_octal || f_octal_escape) + return prn_octal(name); + else if (f_nonprint) + return prn_printable(name); + else + return prn_normal(name); +} + +static const char * +get_abmon(int mon) +{ + + switch (mon) { + case 0: return (nl_langinfo(ABMON_1)); + case 1: return (nl_langinfo(ABMON_2)); + case 2: return (nl_langinfo(ABMON_3)); + case 3: return (nl_langinfo(ABMON_4)); + case 4: return (nl_langinfo(ABMON_5)); + case 5: return (nl_langinfo(ABMON_6)); + case 6: return (nl_langinfo(ABMON_7)); + case 7: return (nl_langinfo(ABMON_8)); + case 8: return (nl_langinfo(ABMON_9)); + case 9: return (nl_langinfo(ABMON_10)); + case 10: return (nl_langinfo(ABMON_11)); + case 11: return (nl_langinfo(ABMON_12)); + } + + /* should never happen */ + abort(); +} + +static size_t +mbswidth(const char *month) +{ + wchar_t wc; + size_t width, donelen, clen, w; + + width = donelen = 0; + while ((clen = mbrtowc(&wc, month + donelen, MB_LEN_MAX, NULL)) != 0) { + if (clen == (size_t)-1 || clen == (size_t)-2) + return (-1); + donelen += clen; + if ((w = wcwidth(wc)) == (size_t)-1) + return (-1); + width += w; + } + + return (width); +} + +static void +compute_abbreviated_month_size(void) +{ + int i; + size_t width; + size_t months_width[12]; + + for (i = 0; i < 12; i++) { + width = mbswidth(get_abmon(i)); + if (width == (size_t)-1) { + month_max_size = -1; + return; + } + months_width[i] = width; + if (width > month_max_size) + month_max_size = width; + } + + for (i = 0; i < 12; i++) + padding_for_month[i] = month_max_size - months_width[i]; +} + +void +printlong(const DISPLAY *dp) +{ + struct stat *sp; + FTSENT *p; + NAMES *np; + char buf[20]; +#ifdef COLORLS + int color_printed = 0; +#endif + + if ((dp->list == NULL || dp->list->fts_level != FTS_ROOTLEVEL) && + (f_longform || f_size)) { + if (!f_humanval) + (void)printf("total %lu\n", howmany(dp->btotal, blocksize)); + else { + (void)humanize_number(buf, 7 /* "1024 KB" */, + dp->btotal * 512, "B", HN_AUTOSCALE, HN_DECIMAL); + + (void)printf("total %s\n", buf); + } + } + + for (p = dp->list; p; p = p->fts_link) { + if (IS_NOPRINT(p)) + continue; + sp = p->fts_statp; + if (f_inode) + (void)printf("%*ju ", + dp->s_inode, (uintmax_t)sp->st_ino); + if (f_size) + (void)printf(f_thousands ? "%'*jd " : "%*jd ", + dp->s_block, howmany(sp->st_blocks, blocksize)); + strmode(sp->st_mode, buf); + aclmode(buf, p); + np = p->fts_pointer; + (void)printf("%s %*ju ", buf, dp->s_nlink, + (uintmax_t)sp->st_nlink); + if (!f_sowner) + (void)printf("%-*s ", dp->s_user, np->user); + (void)printf("%-*s ", dp->s_group, np->group); + if (f_flags) + (void)printf("%-*s ", dp->s_flags, np->flags); + if (f_label) + (void)printf("%-*s ", dp->s_label, np->label); + if (S_ISCHR(sp->st_mode) || S_ISBLK(sp->st_mode)) + printdev(dp->s_size, sp->st_rdev); + else + printsize(dp->s_size, sp->st_size); + if (f_accesstime) + printtime(sp->st_atime); + else if (f_birthtime) + printtime(sp->st_birthtime); + else if (f_statustime) + printtime(sp->st_ctime); + else + printtime(sp->st_mtime); +#ifdef COLORLS + if (f_color) + color_printed = colortype(sp->st_mode); +#endif + (void)printname(p->fts_name); +#ifdef COLORLS + if (f_color && color_printed) + endcolor(0); +#endif + if (f_type) + (void)printtype(sp->st_mode); + if (S_ISLNK(sp->st_mode)) + printlink(p); + (void)putchar('\n'); + } +} + +void +printstream(const DISPLAY *dp) +{ + FTSENT *p; + int chcnt; + + for (p = dp->list, chcnt = 0; p; p = p->fts_link) { + if (p->fts_number == NO_PRINT) + continue; + /* XXX strlen does not take octal escapes into account. */ + if (strlen(p->fts_name) + chcnt + + (p->fts_link ? 2 : 0) >= (unsigned)termwidth) { + putchar('\n'); + chcnt = 0; + } + chcnt += printaname(p, dp->s_inode, dp->s_block); + if (p->fts_link) { + printf(", "); + chcnt += 2; + } + } + if (chcnt) + putchar('\n'); +} + +void +printcol(const DISPLAY *dp) +{ + static FTSENT **array; + static int lastentries = -1; + FTSENT *p; + FTSENT **narray; + int base; + int chcnt; + int cnt; + int col; + int colwidth; + int endcol; + int num; + int numcols; + int numrows; + int row; + int tabwidth; + + if (f_notabs) + tabwidth = 1; + else + tabwidth = 8; + + /* + * Have to do random access in the linked list -- build a table + * of pointers. + */ + if (dp->entries > lastentries) { + if ((narray = + realloc(array, dp->entries * sizeof(FTSENT *))) == NULL) { + warn(NULL); + printscol(dp); + return; + } + lastentries = dp->entries; + array = narray; + } + for (p = dp->list, num = 0; p; p = p->fts_link) + if (p->fts_number != NO_PRINT) + array[num++] = p; + + colwidth = dp->maxlen; + if (f_inode) + colwidth += dp->s_inode + 1; + if (f_size) + colwidth += dp->s_block + 1; + if (f_type) + colwidth += 1; + + colwidth = (colwidth + tabwidth) & ~(tabwidth - 1); + if (termwidth < 2 * colwidth) { + printscol(dp); + return; + } + numcols = termwidth / colwidth; + numrows = num / numcols; + if (num % numcols) + ++numrows; + + if ((dp->list == NULL || dp->list->fts_level != FTS_ROOTLEVEL) && + (f_longform || f_size)) { + (void)printf("total %lu\n", howmany(dp->btotal, blocksize)); + } + + base = 0; + for (row = 0; row < numrows; ++row) { + endcol = colwidth; + if (!f_sortacross) + base = row; + for (col = 0, chcnt = 0; col < numcols; ++col) { + chcnt += printaname(array[base], dp->s_inode, + dp->s_block); + if (f_sortacross) + base++; + else + base += numrows; + if (base >= num) + break; + while ((cnt = ((chcnt + tabwidth) & ~(tabwidth - 1))) + <= endcol) { + if (f_sortacross && col + 1 >= numcols) + break; + (void)putchar(f_notabs ? ' ' : '\t'); + chcnt = cnt; + } + endcol += colwidth; + } + (void)putchar('\n'); + } +} + +/* + * print [inode] [size] name + * return # of characters printed, no trailing characters. + */ +static int +printaname(const FTSENT *p, u_long inodefield, u_long sizefield) +{ + struct stat *sp; + int chcnt; +#ifdef COLORLS + int color_printed = 0; +#endif + + sp = p->fts_statp; + chcnt = 0; + if (f_inode) + chcnt += printf("%*ju ", + (int)inodefield, (uintmax_t)sp->st_ino); + if (f_size) + chcnt += printf(f_thousands ? "%'*jd " : "%*jd ", + (int)sizefield, howmany(sp->st_blocks, blocksize)); +#ifdef COLORLS + if (f_color) + color_printed = colortype(sp->st_mode); +#endif + chcnt += printname(p->fts_name); +#ifdef COLORLS + if (f_color && color_printed) + endcolor(0); +#endif + if (f_type) + chcnt += printtype(sp->st_mode); + return (chcnt); +} + +/* + * Print device special file major and minor numbers. + */ +static void +printdev(size_t width, dev_t dev) +{ + + (void)printf("%#*jx ", (u_int)width, (uintmax_t)dev); +} + +static void +ls_strftime(char *str, size_t len, const char *fmt, const struct tm *tm) +{ + char *posb, nfmt[BUFSIZ]; + const char *format = fmt; + + if ((posb = strstr(fmt, "%b")) != NULL) { + if (month_max_size == 0) { + compute_abbreviated_month_size(); + } + if (month_max_size > 0 && tm != NULL) { + snprintf(nfmt, sizeof(nfmt), "%.*s%s%*s%s", + (int)(posb - fmt), fmt, + get_abmon(tm->tm_mon), + (int)padding_for_month[tm->tm_mon], + "", + posb + 2); + format = nfmt; + } + } + if (tm != NULL) + strftime(str, len, format, tm); + else + strlcpy(str, "bad date val", len); +} + +static void +printtime(time_t ftime) +{ + char longstring[80]; + static time_t now = 0; + const char *format; + static int d_first = -1; + + if (d_first < 0) + d_first = (*nl_langinfo(D_MD_ORDER) == 'd'); + if (now == 0) + now = time(NULL); + +#define SIXMONTHS ((365 / 2) * 86400) + if (f_timeformat) /* user specified format */ + format = f_timeformat; + else if (f_sectime) + /* mmm dd hh:mm:ss yyyy || dd mmm hh:mm:ss yyyy */ + format = d_first ? "%e %b %T %Y" : "%b %e %T %Y"; + else if (ftime + SIXMONTHS > now && ftime < now + SIXMONTHS) + /* mmm dd hh:mm || dd mmm hh:mm */ + format = d_first ? "%e %b %R" : "%b %e %R"; + else + /* mmm dd yyyy || dd mmm yyyy */ + format = d_first ? "%e %b %Y" : "%b %e %Y"; + ls_strftime(longstring, sizeof(longstring), format, localtime(&ftime)); + fputs(longstring, stdout); + fputc(' ', stdout); +} + +static int +printtype(u_int mode) +{ + + if (f_slash) { + if ((mode & S_IFMT) == S_IFDIR) { + (void)putchar('/'); + return (1); + } + return (0); + } + + switch (mode & S_IFMT) { + case S_IFDIR: + (void)putchar('/'); + return (1); + case S_IFIFO: + (void)putchar('|'); + return (1); + case S_IFLNK: + (void)putchar('@'); + return (1); + case S_IFSOCK: + (void)putchar('='); + return (1); + case S_IFWHT: + (void)putchar('%'); + return (1); + default: + break; + } + if (mode & (S_IXUSR | S_IXGRP | S_IXOTH)) { + (void)putchar('*'); + return (1); + } + return (0); +} + +#ifdef COLORLS +static int +putch(int c) +{ + (void)putchar(c); + return 0; +} + +static int +writech(int c) +{ + char tmp = (char)c; + + (void)write(STDOUT_FILENO, &tmp, 1); + return 0; +} + +static void +printcolor_termcap(Colors c) +{ + char *ansiseq; + + if (colors[c].bold) + tputs(enter_bold, 1, putch); + if (colors[c].underline) + tputs(enter_underline, 1, putch); + + if (colors[c].num[0] != -1) { + ansiseq = tgoto(ansi_fgcol, 0, colors[c].num[0]); + if (ansiseq) + tputs(ansiseq, 1, putch); + } + if (colors[c].num[1] != -1) { + ansiseq = tgoto(ansi_bgcol, 0, colors[c].num[1]); + if (ansiseq) + tputs(ansiseq, 1, putch); + } +} + +static void +printcolor_ansi(Colors c) +{ + + printf("\033["); + + if (colors[c].bold) + printf("1"); + if (colors[c].underline) + printf(";4"); + if (colors[c].num[0] != -1) + printf(";3%d", colors[c].num[0]); + if (colors[c].num[1] != -1) + printf(";4%d", colors[c].num[1]); + printf("m"); +} + +static void +printcolor(Colors c) +{ + + if (explicitansi) + printcolor_ansi(c); + else + printcolor_termcap(c); +} + +static void +endcolor_termcap(int sig) +{ + + tputs(ansi_coloff, 1, sig ? writech : putch); + tputs(attrs_off, 1, sig ? writech : putch); +} + +static void +endcolor_ansi(void) +{ + + printf("\33[m"); +} + +static void +endcolor(int sig) +{ + + if (explicitansi) + endcolor_ansi(); + else + endcolor_termcap(sig); +} + +static int +colortype(mode_t mode) +{ + switch (mode & S_IFMT) { + case S_IFDIR: + if (mode & S_IWOTH) + if (mode & S_ISTXT) + printcolor(C_WSDIR); + else + printcolor(C_WDIR); + else + printcolor(C_DIR); + return (1); + case S_IFLNK: + printcolor(C_LNK); + return (1); + case S_IFSOCK: + printcolor(C_SOCK); + return (1); + case S_IFIFO: + printcolor(C_FIFO); + return (1); + case S_IFBLK: + printcolor(C_BLK); + return (1); + case S_IFCHR: + printcolor(C_CHR); + return (1); + default:; + } + if (mode & (S_IXUSR | S_IXGRP | S_IXOTH)) { + if (mode & S_ISUID) + printcolor(C_SUID); + else if (mode & S_ISGID) + printcolor(C_SGID); + else + printcolor(C_EXEC); + return (1); + } + return (0); +} + +void +parsecolors(const char *cs) +{ + int i; + int j; + size_t len; + char c[2]; + short legacy_warn = 0; + + if (cs == NULL) + cs = ""; /* LSCOLORS not set */ + len = strlen(cs); + for (i = 0; i < (int)C_NUMCOLORS; i++) { + colors[i].bold = false; + colors[i].underline = false; + + if (len <= 2 * (size_t)i) { + c[0] = defcolors[2 * i]; + c[1] = defcolors[2 * i + 1]; + } else { + c[0] = cs[2 * i]; + c[1] = cs[2 * i + 1]; + } + for (j = 0; j < 2; j++) { + /* Legacy colours used 0-7 */ + if (c[j] >= '0' && c[j] <= '7') { + colors[i].num[j] = c[j] - '0'; + if (!legacy_warn) { + warnx("LSCOLORS should use " + "characters a-h instead of 0-9 (" + "see the manual page)"); + } + legacy_warn = 1; + } else if (c[j] >= 'a' && c[j] <= 'h') + colors[i].num[j] = c[j] - 'a'; + else if (c[j] >= 'A' && c[j] <= 'H') { + colors[i].num[j] = c[j] - 'A'; + if (j == 1) + colors[i].underline = true; + else + colors[i].bold = true; + } else if (tolower((unsigned char)c[j]) == 'x') { + if (j == 1 && c[j] == 'X') + colors[i].underline = true; + colors[i].num[j] = -1; + } else { + warnx("invalid character '%c' in LSCOLORS" + " env var", c[j]); + colors[i].num[j] = -1; + } + } + } +} + +void +colorquit(int sig) +{ + endcolor(sig); + + (void)signal(sig, SIG_DFL); + (void)kill(getpid(), sig); +} + +#endif /* COLORLS */ + +static void +printlink(const FTSENT *p) +{ + int lnklen; + char name[MAXPATHLEN + 1]; + char path[MAXPATHLEN + 1]; + + if (p->fts_level == FTS_ROOTLEVEL) + (void)snprintf(name, sizeof(name), "%s", p->fts_name); + else + (void)snprintf(name, sizeof(name), + "%s/%s", p->fts_parent->fts_accpath, p->fts_name); + if ((lnklen = readlink(name, path, sizeof(path) - 1)) == -1) { + (void)fprintf(stderr, "\nls: %s: %s\n", name, strerror(errno)); + return; + } + path[lnklen] = '\0'; + (void)printf(" -> "); + (void)printname(path); +} + +static void +printsize(size_t width, off_t bytes) +{ + + if (f_humanval) { + /* + * Reserve one space before the size and allocate room for + * the trailing '\0'. + */ + char buf[HUMANVALSTR_LEN - 1 + 1]; + + humanize_number(buf, sizeof(buf), (int64_t)bytes, "", + HN_AUTOSCALE, HN_B | HN_NOSPACE | HN_DECIMAL); + (void)printf("%*s ", (u_int)width, buf); + } else { + (void)printf(f_thousands ? "%'*jd " : "%*jd ", + (u_int)width, bytes); + } +} + +/* + * Add a + after the standard rwxrwxrwx mode if the file has an + * ACL. strmode() reserves space at the end of the string. + */ +static void +aclmode(char *buf, const FTSENT *p) +{ + char name[MAXPATHLEN + 1]; + int ret, trivial; + static dev_t previous_dev = NODEV; + static int supports_acls = -1; + static int type = ACL_TYPE_ACCESS; + acl_t facl; + + /* + * XXX: ACLs are not supported on whiteouts and device files + * residing on UFS. + */ + if (S_ISCHR(p->fts_statp->st_mode) || S_ISBLK(p->fts_statp->st_mode) || + S_ISWHT(p->fts_statp->st_mode)) + return; + + if (previous_dev == p->fts_statp->st_dev && supports_acls == 0) + return; + + if (p->fts_level == FTS_ROOTLEVEL) + snprintf(name, sizeof(name), "%s", p->fts_name); + else + snprintf(name, sizeof(name), "%s/%s", + p->fts_parent->fts_accpath, p->fts_name); + + if (previous_dev != p->fts_statp->st_dev) { + previous_dev = p->fts_statp->st_dev; + supports_acls = 0; + + ret = lpathconf(name, _PC_ACL_NFS4); + if (ret > 0) { + type = ACL_TYPE_NFS4; + supports_acls = 1; + } else if (ret < 0 && errno != EINVAL) { + warn("%s", name); + return; + } + if (supports_acls == 0) { + ret = lpathconf(name, _PC_ACL_EXTENDED); + if (ret > 0) { + type = ACL_TYPE_ACCESS; + supports_acls = 1; + } else if (ret < 0 && errno != EINVAL) { + warn("%s", name); + return; + } + } + } + if (supports_acls == 0) + return; + facl = acl_get_link_np(name, type); + if (facl == NULL) { + warn("%s", name); + return; + } + if (acl_is_trivial_np(facl, &trivial)) { + acl_free(facl); + warn("%s", name); + return; + } + if (!trivial) + buf[10] = '+'; + acl_free(facl); +} diff --git a/bin/ls/tests/Makefile b/bin/ls/tests/Makefile new file mode 100644 index 000000000000..e750910cc91d --- /dev/null +++ b/bin/ls/tests/Makefile @@ -0,0 +1,7 @@ +ATF_TESTS_SH+= ls_tests +# This seems like overkill, but the idea in mind is that all of the testcases +# should be runnable as !root +TEST_METADATA.ls_tests+= required_user="unprivileged" +TEST_METADATA.ls_tests+= required_files="/usr/bin/awk /usr/bin/nc /usr/bin/sort" + +.include <bsd.test.mk> diff --git a/bin/ls/tests/Makefile.depend b/bin/ls/tests/Makefile.depend new file mode 100644 index 000000000000..11aba52f82cf --- /dev/null +++ b/bin/ls/tests/Makefile.depend @@ -0,0 +1,10 @@ +# Autogenerated - do NOT edit! + +DIRDEPS = \ + + +.include <dirdeps.mk> + +.if ${DEP_RELDIR} == ${_DEP_RELDIR} +# local dependencies - needed for -jN in clean tree +.endif diff --git a/bin/ls/tests/ls_tests.sh b/bin/ls/tests/ls_tests.sh new file mode 100755 index 000000000000..c732b60b21a4 --- /dev/null +++ b/bin/ls/tests/ls_tests.sh @@ -0,0 +1,997 @@ +# +# Copyright 2015 EMC Corp. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# +# + +create_test_dir() +{ + [ -z "$ATF_TMPDIR" ] || return 0 + + export ATF_TMPDIR=$(pwd) + + # XXX: need to nest this because of how kyua creates $TMPDIR; otherwise + # it will run into EPERM issues later + TEST_INPUTS_DIR="${ATF_TMPDIR}/test/inputs" + + atf_check -e empty -s exit:0 mkdir -m 0777 -p $TEST_INPUTS_DIR + cd $TEST_INPUTS_DIR +} + +create_test_inputs() +{ + create_test_dir + + atf_check -e empty -s exit:0 mkdir -m 0755 -p a/b/1 + atf_check -e empty -s exit:0 ln -s a/b c + atf_check -e empty -s exit:0 touch d + atf_check -e empty -s exit:0 ln d e + atf_check -e empty -s exit:0 touch .f + atf_check -e empty -s exit:0 mkdir .g + atf_check -e empty -s exit:0 mkfifo h + atf_check -e ignore -s exit:0 dd if=/dev/zero of=i count=1000 bs=1 + atf_check -e empty -s exit:0 touch klmn + atf_check -e empty -s exit:0 touch opqr + atf_check -e empty -s exit:0 touch stuv + atf_check -e empty -s exit:0 install -m 0755 /dev/null wxyz + atf_check -e empty -s exit:0 touch 0b00000001 + atf_check -e empty -s exit:0 touch 0b00000010 + atf_check -e empty -s exit:0 touch 0b00000011 + atf_check -e empty -s exit:0 touch 0b00000100 + atf_check -e empty -s exit:0 touch 0b00000101 + atf_check -e empty -s exit:0 touch 0b00000110 + atf_check -e empty -s exit:0 touch 0b00000111 + atf_check -e empty -s exit:0 touch 0b00001000 + atf_check -e empty -s exit:0 touch 0b00001001 + atf_check -e empty -s exit:0 touch 0b00001010 + atf_check -e empty -s exit:0 touch 0b00001011 + atf_check -e empty -s exit:0 touch 0b00001100 + atf_check -e empty -s exit:0 touch 0b00001101 + atf_check -e empty -s exit:0 touch 0b00001110 + atf_check -e empty -s exit:0 touch 0b00001111 +} + +KB=1024 +MB=$(( 1024 * $KB )) +GB=$(( 1024 * $MB )) +TB=$(( 1024 * $GB )) +PB=$(( 1024 * $TB )) + +create_test_inputs2() +{ + create_test_dir + + if ! getconf MIN_HOLE_SIZE "$(pwd)"; then + echo "getconf MIN_HOLE_SIZE $(pwd) failed; sparse files probably" \ + "not supported by file system" + mount + atf_skip "Test's work directory does not support sparse files;" \ + "try with a different TMPDIR?" + fi + + for filesize in 1 512 $(( 2 * $KB )) $(( 10 * $KB )) $(( 512 * $KB )); \ + do + atf_check -e ignore -o empty -s exit:0 \ + dd if=/dev/zero of=${filesize}.file bs=1 \ + count=1 oseek=${filesize} conv=sparse + files="${files} ${filesize}.file" + done + + for filesize in $MB $GB $TB; do + atf_check -e ignore -o empty -s exit:0 \ + dd if=/dev/zero of=${filesize}.file bs=$MB \ + count=1 oseek=$(( $filesize / $MB )) conv=sparse + files="${files} ${filesize}.file" + done +} + +atf_test_case A_flag +A_flag_head() +{ + atf_set "descr" "Verify -A support with unprivileged users" +} + +A_flag_body() +{ + create_test_dir + + atf_check -e empty -o empty -s exit:0 ls -A + + create_test_inputs + + WITH_A=$PWD/../with_A.out + WITHOUT_A=$PWD/../without_A.out + + atf_check -e empty -o save:$WITH_A -s exit:0 ls -A + atf_check -e empty -o save:$WITHOUT_A -s exit:0 ls + + echo "-A usage" + cat $WITH_A + echo "No -A usage" + cat $WITHOUT_A + + for dot_path in '\.f' '\.g'; do + atf_check -e empty -o not-empty -s exit:0 grep "${dot_path}" \ + $WITH_A + atf_check -e empty -o empty -s not-exit:0 grep "${dot_path}" \ + $WITHOUT_A + done +} + +atf_test_case A_flag_implied_when_root +A_flag_implied_when_root_head() +{ + atf_set "descr" "Verify that -A is implied for root" + atf_set "require.user" "root" +} + +A_flag_implied_when_root_body() +{ + create_test_dir + + atf_check -e empty -o empty -s exit:0 ls -A + + create_test_inputs + + WITH_EXPLICIT=$PWD/../with_explicit_A.out + WITH_IMPLIED=$PWD/../with_implied_A.out + + atf_check -e empty -o save:$WITH_EXPLICIT -s exit:0 ls -A + atf_check -e empty -o save:$WITH_IMPLIED -s exit:0 ls + + echo "Explicit -A usage" + cat $WITH_EXPLICIT + echo "Implicit -A usage" + cat $WITH_IMPLIED + + atf_check_equal "$(cat $WITH_EXPLICIT)" "$(cat $WITH_IMPLIED)" +} + +atf_test_case B_flag +B_flag_head() +{ + atf_set "descr" "Verify that the output from ls -B prints out non-printable characters" +} + +B_flag_body() +{ + atf_check -e empty -o empty -s exit:0 touch "$(printf "y\013z")" + atf_check -e empty -o match:'y\\013z' -s exit:0 ls -B +} + +atf_test_case C_flag +C_flag_head() +{ + atf_set "descr" "Verify that the output from ls -C is multi-column, sorted down" +} + +print_index() +{ + local i=1 + local wanted_index=$1; shift + + while [ $i -le $wanted_index ]; do + if [ $i -eq $wanted_index ]; then + echo $1 + return + fi + shift + : $(( i += 1 )) + done +} + +C_flag_body() +{ + create_test_inputs + + WITH_C=$PWD/../with_C.out + + export COLUMNS=40 + atf_check -e empty -o save:$WITH_C -s exit:0 ls -C + + echo "With -C usage" + cat $WITH_C + + paths=$(find -s . -mindepth 1 -maxdepth 1 \! -name '.*' -exec basename {} \; ) + set -- $paths + num_paths=$# + num_columns=2 + + max_num_paths_per_column=$(( $(( $num_paths + 1 )) / $num_columns )) + + local i=1 + while [ $i -le $max_num_paths_per_column ]; do + column_1=$(print_index $i $paths) + column_2=$(print_index $(( $i + $max_num_paths_per_column )) $paths) + #echo "paths[$(( $i + $max_num_paths_per_column ))] = $column_2" + expected_expr="$column_1" + if [ -n "$column_2" ]; then + expected_expr="$expected_expr[[:space:]]+$column_2" + fi + atf_check -e ignore -o not-empty -s exit:0 \ + egrep "$expected_expr" $WITH_C + : $(( i += 1 )) + done +} + +atf_test_case D_flag +D_flag_head() +{ + atf_set "descr" "Verify that the output from ls -D modifies the time format used with ls -l" +} + +D_flag_body() +{ + atf_check -e empty -o empty -s exit:0 touch a.file + atf_check -e empty -o match:"$(stat -f '%c[[:space:]]+%N' a.file)" \ + -s exit:0 ls -lD '%s' +} + +atf_test_case F_flag +F_flag_head() +{ + atf_set "descr" "Verify that the output from ls -F prints out appropriate symbols after files" +} + +F_flag_body() +{ + create_test_inputs + + atf_check -e empty -s exit:0 \ + sh -c "pid=${ATF_TMPDIR}/nc.pid; daemon -p \$pid nc -lU j; sleep 2; pkill -F \$pid" + + atf_check -e empty -o match:'a/' -s exit:0 ls -F + atf_check -e empty -o match:'c@' -s exit:0 ls -F + atf_check -e empty -o match:'h\|' -s exit:0 ls -F + atf_check -e empty -o match:'j=' -s exit:0 ls -F + #atf_check -e empty -o match:'<whiteout-file>%' -s exit:0 ls -F + atf_check -e empty -o match:'stuv' -s exit:0 ls -F + atf_check -e empty -o match:'wxyz\*' -s exit:0 ls -F +} + +atf_test_case H_flag +H_flag_head() +{ + atf_set "descr" "Verify that ls -H follows symlinks" +} + +H_flag_body() +{ + create_test_inputs + + atf_check -e empty -o match:'1' -s exit:0 ls -H c +} + +atf_test_case I_flag +I_flag_head() +{ + atf_set "descr" "Verify that the output from ls -I is the same as ls for an unprivileged user" +} + +I_flag_body() +{ + create_test_inputs + + WITH_I=$PWD/../with_I.out + WITHOUT_I=$PWD/../without_I.out + + atf_check -e empty -o save:$WITH_I -s exit:0 ls -I + atf_check -e empty -o save:$WITHOUT_I -s exit:0 ls + + echo "Explicit -I usage" + cat $WITH_I + echo "No -I usage" + cat $WITHOUT_I + + atf_check_equal "$(cat $WITH_I)" "$(cat $WITHOUT_I)" +} + +atf_test_case I_flag_voids_implied_A_flag_when_root +I_flag_voids_implied_A_flag_when_root_head() +{ + atf_set "descr" "Verify that -I voids out implied -A for root" + atf_set "require.user" "root" +} + +I_flag_voids_implied_A_flag_when_root_body() +{ + create_test_inputs + + atf_check -o not-match:'\.f' -s exit:0 ls -I + atf_check -o not-match:'\.g' -s exit:0 ls -I + + atf_check -o match:'\.f' -s exit:0 ls -A -I + atf_check -o match:'\.g' -s exit:0 ls -A -I +} + +atf_test_case L_flag +L_flag_head() +{ + atf_set "descr" "Verify that -L prints out the symbolic link and conversely -P prints out the target for the symbolic link" +} + +L_flag_body() +{ + atf_check -e empty -o empty -s exit:0 ln -s target1/target2 link1 + atf_check -e empty -o match:link1 -s exit:0 ls -L + atf_check -e empty -o not-match:target1/target2 -s exit:0 ls -L +} + +atf_test_case R_flag +R_flag_head() +{ + atf_set "descr" "Verify that the output from ls -R prints out the directory contents recursively" +} + +R_flag_body() +{ + create_test_inputs + + WITH_R=$PWD/../with_R.out + WITH_R_expected_output=$PWD/../with_R_expected.out + + atf_check -e empty -o save:$WITH_R -s exit:0 ls -R + + set -- . $(find -s . \! -name '.*' -type d) + while [ $# -gt 0 ]; do + dir=$1; shift + [ "$dir" != "." ] && echo "$dir:" + (cd $dir && ls -1A | sed -e '/^\./d') + [ $# -ne 0 ] && echo + done > $WITH_R_expected_output + + echo "-R usage" + cat $WITH_R + echo "-R expected output" + cat $WITH_R_expected_output + + atf_check_equal "$(cat $WITH_R)" "$(cat $WITH_R_expected_output)" +} + +atf_test_case S_flag +S_flag_head() +{ + atf_set "descr" "Verify that -S sorts by file size, then by filename lexicographically" +} + +S_flag_body() +{ + create_test_dir + + file_list_dir=$PWD/../files + + atf_check -e empty -o empty -s exit:0 mkdir -p $file_list_dir + + create_test_inputs + create_test_inputs2 + + WITH_S=$PWD/../with_S.out + WITHOUT_S=$PWD/../without_S.out + + atf_check -e empty -o save:$WITH_S ls -D '%s' -lS + atf_check -e empty -o save:$WITHOUT_S ls -D '%s' -l + + WITH_S_parsed=$(awk '! /^total/ { print $7 }' $WITH_S) + set -- $(awk '! /^total/ { print $5, $7 }' $WITHOUT_S) + while [ $# -gt 0 ]; do + size=$1; shift + filename=$1; shift + echo $filename >> $file_list_dir/${size} + done + file_lists=$(find $file_list_dir -type f -exec basename {} \; | sort -nr) + WITHOUT_S_parsed=$(for file_list in $file_lists; do sort < $file_list_dir/$file_list; done) + + echo "-lS usage (parsed)" + echo "$WITH_S_parsed" + echo "-l usage (parsed)" + echo "$WITHOUT_S_parsed" + + atf_check_equal "$WITHOUT_S_parsed" "$WITH_S_parsed" +} + +atf_test_case T_flag +T_flag_head() +{ + atf_set "descr" "Verify -T support" +} + +T_flag_body() +{ + create_test_dir + + atf_check -e empty -o empty -s exit:0 touch a.file + + mtime_in_secs=$(stat -f %m -t %s a.file) + mtime=$(date -j -f %s $mtime_in_secs +"[[:space:]]+%b[[:space:]]+%e[[:space:]]+%H:%M:%S[[:space:]]+%Y") + + atf_check -e empty -o match:"$mtime"'[[:space:]]+a\.file' \ + -s exit:0 ls -lT a.file +} + +atf_test_case a_flag +a_flag_head() +{ + atf_set "descr" "Verify -a support" +} + +a_flag_body() +{ + create_test_dir + + # Make sure "." and ".." show up with -a + atf_check -e empty -o match:'\.[[:space:]]+\.\.' -s exit:0 ls -ax + + create_test_inputs + + WITH_a=$PWD/../with_a.out + WITHOUT_a=$PWD/../without_a.out + + atf_check -e empty -o save:$WITH_a -s exit:0 ls -a + atf_check -e empty -o save:$WITHOUT_a -s exit:0 ls + + echo "-a usage" + cat $WITH_a + echo "No -a usage" + cat $WITHOUT_a + + for dot_path in '\.f' '\.g'; do + atf_check -e empty -o not-empty -s exit:0 grep "${dot_path}" \ + $WITH_a + atf_check -e empty -o empty -s not-exit:0 grep "${dot_path}" \ + $WITHOUT_a + done +} + +atf_test_case b_flag +b_flag_head() +{ + atf_set "descr" "Verify that the output from ls -b prints out non-printable characters" +} + +b_flag_body() +{ + atf_check -e empty -o empty -s exit:0 touch "$(printf "y\013z")" + atf_check -e empty -o match:'y\\vz' -s exit:0 ls -b +} + +atf_test_case d_flag +d_flag_head() +{ + atf_set "descr" "Verify that -d doesn't descend down directories" +} + +d_flag_body() +{ + create_test_dir + + output=$PWD/../output + + atf_check -e empty -o empty -s exit:0 mkdir -p a/b + + for path in . $PWD a; do + atf_check -e empty -o save:$output -s exit:0 ls -d $path + atf_check_equal "$(cat $output)" "$path" + done +} + +atf_test_case f_flag +f_flag_head() +{ + atf_set "descr" "Verify that -f prints out the contents of a directory unsorted" +} + +f_flag_body() +{ + create_test_inputs + + output=$PWD/../output + + # XXX: I don't have enough understanding of how the algorithm works yet + # to determine more than the fact that all the entries printed out + # exist + paths=$(find -s . -mindepth 1 -maxdepth 1 \! -name '.*' -exec basename {} \; ) + + atf_check -e empty -o save:$output -s exit:0 ls -f + + for path in $paths; do + atf_check -e ignore -o not-empty -s exit:0 \ + egrep "^$path$" $output + done +} + +atf_test_case g_flag +g_flag_head() +{ + atf_set "descr" "Verify that -g implies -l but omits the owner name field" +} + +g_flag_body() +{ + atf_check -e empty -o empty -s exit:0 touch a.file + + mtime_in_secs=$(stat -f "%m" -t "%s" a.file) + mtime=$(date -j -f "%s" $mtime_in_secs +"%b[[:space:]]+%e[[:space:]]+%H:%M") + + expected_output=$(stat -f "%Sp[[:space:]]+%l[[:space:]]+%Sg[[:space:]]+%z[[:space:]]+$mtime[[:space:]]+a\\.file" a.file) + + atf_check -e empty -o match:"$expected_output" -s exit:0 ls -g a.file +} + +atf_test_case h_flag +h_flag_head() +{ + atf_set "descr" "Verify that -h prints out the humanized units for file sizes with ls -l" + atf_set "require.progs" "bc" +} + +h_flag_body() +{ + # XXX: this test doesn't currently show how 999 bytes will be 999B, + # but 1000 bytes will be 1.0K, due to how humanize_number(3) works. + create_test_inputs2 + for file in $files; do + file_size=$(stat -f '%z' "$file") || \ + atf_fail "stat'ing $file failed" + scale=2 + if [ $file_size -lt $KB ]; then + divisor=1 + scale=0 + suffix=B + elif [ $file_size -lt $MB ]; then + divisor=$KB + suffix=K + elif [ $file_size -lt $GB ]; then + divisor=$MB + suffix=M + elif [ $file_size -lt $TB ]; then + divisor=$GB + suffix=G + elif [ $file_size -lt $PB ]; then + divisor=$TB + suffix=T + else + divisor=$PB + suffix=P + fi + + bc_expr="$(printf "scale=%s\n%s/%s\nquit" $scale $file_size $divisor)" + size_humanized=$(bc -e "$bc_expr" | tr '.' '\.' | sed -e 's,\.00,,') + + atf_check -e empty -o match:"$size_humanized.+$file" \ + -s exit:0 ls -hl $file + done +} + +atf_test_case i_flag +i_flag_head() +{ + atf_set "descr" "Verify that -i prints out the inode for files" +} + +i_flag_body() +{ + create_test_inputs + + paths=$(find -L . -mindepth 1) + [ -n "$paths" ] || atf_skip 'Could not find any paths to iterate over (!)' + + for path in $paths; do + atf_check -e empty \ + -o match:"$(stat -f '[[:space:]]*%i[[:space:]]+%N' $path)" \ + -s exit:0 ls -d1i $path + done +} + +atf_test_case k_flag +k_flag_head() +{ + atf_set "descr" "Verify that -k prints out the size with a block size of 1kB" +} + +k_flag_body() +{ + create_test_inputs2 + for file in $files; do + atf_check -e empty \ + -o match:"[[:space:]]+$(stat -f "%z" $file)[[:space:]]+.+[[:space:]]+$file" ls -lk $file + done +} + +atf_test_case l_flag +l_flag_head() +{ + atf_set "descr" "Verify that -l prints out the output in long format" +} + +l_flag_body() +{ + + atf_check -e empty -o empty -s exit:0 touch a.file + + mtime_in_secs=$(stat -f "%m" -t "%s" a.file) + mtime=$(date -j -f "%s" $mtime_in_secs +"%b[[:space:]]+%e[[:space:]]+%H:%M") + + expected_output=$(stat -f "%Sp[[:space:]]+%l[[:space:]]+%Su[[:space:]]+%Sg[[:space:]]+%z[[:space:]]+$mtime[[:space:]]+a\\.file" a.file) + + atf_check -e empty -o match:"$expected_output" -s exit:0 ls -l a.file +} + +atf_test_case lcomma_flag +lcomma_flag_head() +{ + atf_set "descr" "Verify that -l, prints out the size with ',' delimiters" +} + +lcomma_flag_body() +{ + create_test_inputs + + atf_check \ + -o match:'\-rw\-r\-\-r\-\-[[:space:]]+.+[[:space:]]+1,000[[:space:]]+.+i' \ + env LC_ALL=en_US.ISO8859-1 ls -l, i +} + +atf_test_case m_flag +m_flag_head() +{ + atf_set "descr" "Verify that the output from ls -m is comma-separated" +} + +m_flag_body() +{ + create_test_dir + + output=$PWD/../output + + atf_check -e empty -o empty -s exit:0 touch ,, "a,b " c d e + + atf_check -e empty -o save:$output -s exit:0 ls -m + + atf_check_equal "$(cat $output)" ",,, a,b , c, d, e" +} + +atf_test_case n_flag +n_flag_head() +{ + atf_set "descr" "Verify that the output from ls -n prints out numeric GIDs/UIDs instead of symbolic GIDs/UIDs" + atf_set "require.user" "root" +} + +n_flag_body() +{ + daemon_gid=$(id -g daemon) || atf_skip "could not resolve gid for daemon (!)" + nobody_uid=$(id -u nobody) || atf_skip "could not resolve uid for nobody (!)" + + atf_check -e empty -o empty -s exit:0 touch a.file + atf_check -e empty -o empty -s exit:0 chown $nobody_uid:$daemon_gid a.file + + atf_check -e empty \ + -o match:'\-rw\-r\-\-r\-\-[[:space:]]+1[[:space:]]+'"$nobody_uid[[:space:]]+$daemon_gid"'[[:space:]]+.+a\.file' \ + ls -n a.file + +} + +atf_test_case o_flag +o_flag_head() +{ + atf_set "descr" "Verify that the output from ls -o prints out the chflag values or '-' if none are set" +} + +o_flag_body() +{ + local size=12345 + + create_test_dir + + atf_check -e ignore -o empty -s exit:0 dd if=/dev/zero of=a.file \ + bs=$size count=1 + atf_check -e ignore -o empty -s exit:0 dd if=/dev/zero of=b.file \ + bs=$size count=1 + atf_check -e empty -o empty -s exit:0 chflags uarch a.file + atf_check -e empty -o empty -s exit:0 chflags 0 b.file + + atf_check -e empty -o match:"[[:space:]]+uarch[[:space:]]$size+.+a\\.file" \ + -s exit:0 ls -lo a.file + atf_check -e empty -o match:"[[:space:]]+\\-[[:space:]]$size+.+b\\.file" \ + -s exit:0 ls -lo b.file +} + +atf_test_case p_flag +p_flag_head() +{ + atf_set "descr" "Verify that the output from ls -p prints out '/' after directories" +} + +p_flag_body() +{ + create_test_inputs + + paths=$(find -L .) + [ -n "$paths" ] || atf_skip 'Could not find any paths to iterate over (!)' + + for path in $paths; do + suffix= + # If path is not a symlink and is a directory, then the suffix + # must be "/". + if [ ! -L "${path}" -a -d "$path" ]; then + suffix=/ + fi + atf_check -e empty -o match:"$path${suffix}" -s exit:0 \ + ls -dp $path + done +} + +atf_test_case q_flag_and_w_flag +q_flag_and_w_flag_head() +{ + atf_set "descr" "Verify that the output from ls -q prints out '?' for ESC and ls -w prints out the escape character" +} + +q_flag_and_w_flag_body() +{ + create_test_dir + + test_file="$(printf "y\01z")" + + atf_check -e empty -o empty -s exit:0 touch "$test_file" + + atf_check -e empty -o match:'y\?z' -s exit:0 ls -q "$test_file" + atf_check -e empty -o match:"$test_file" -s exit:0 ls -w "$test_file" +} + +atf_test_case r_flag +r_flag_head() +{ + atf_set "descr" "Verify that the output from ls -r sorts the same way as reverse sorting with sort(1)" +} + +r_flag_body() +{ + create_test_inputs + + WITH_r=$PWD/../with_r.out + WITH_sort=$PWD/../with_sort.out + + atf_check -e empty -o save:$WITH_r -s exit:0 ls -1r + atf_check -e empty -o save:$WITH_sort -s exit:0 sh -c 'ls -1 | sort -r' + + echo "Sorted with -r" + cat $WITH_r + echo "Reverse sorted with sort(1)" + cat $WITH_sort + + atf_check_equal "$(cat $WITH_r)" "$(cat $WITH_sort)" +} + +atf_test_case s_flag +s_flag_head() +{ + atf_set "descr" "Verify that the output from ls -s matches the output from stat(1)" +} + +s_flag_body() +{ + create_test_inputs2 + for file in $files; do + atf_check -e empty \ + -o match:"$(stat -f "%b" $file)[[:space:]]+$file" ls -s $file + done +} + +atf_test_case scomma_flag +scomma_flag_head() +{ + atf_set "descr" "Verify that -s, prints out the size with ',' delimiters" +} + +scomma_flag_body() +{ + export LC_ALL=en_US.UTF-8 + atf_check -e ignore dd if=/dev/urandom of=file bs=65536 count=64 + blocks=$(stat -f "%b" file) + cblocks=$(printf "%'d" $blocks) + atf_check -e empty -o match:"$cblocks[[:space:]]+file" ls -s, file +} + +atf_test_case t_flag +t_flag_head() +{ + atf_set "descr" "Verify that the output from ls -t sorts by modification time" +} + +t_flag_body() +{ + create_test_dir + + atf_check -e empty -o empty -s exit:0 touch a.file + atf_check -e empty -o empty -s exit:0 touch b.file + + atf_check -e empty -o match:'a\.file' -s exit:0 sh -c 'ls -lt | tail -n 1' + atf_check -e empty -o match:'b\.file.*a\.file' -s exit:0 ls -Ct + + atf_check -e empty -o empty -s exit:0 rm a.file + atf_check -e empty -o empty -s exit:0 sh -c 'echo "i am a" > a.file' + + atf_check -e empty -o match:'b\.file' -s exit:0 sh -c 'ls -lt | tail -n 1' + atf_check -e empty -o match:'a\.file.*b\.file' -s exit:0 ls -Ct +} + +atf_test_case u_flag +u_flag_head() +{ + atf_set "descr" "Verify that the output from ls -u sorts by last access" +} + +u_flag_body() +{ + create_test_dir + + atf_check -e empty -o empty -s exit:0 touch a.file + atf_check -e empty -o empty -s exit:0 touch b.file + + atf_check -e empty -o match:'b\.file' -s exit:0 sh -c 'ls -lu | tail -n 1' + atf_check -e empty -o match:'a\.file.*b\.file' -s exit:0 ls -Cu + + atf_check -e empty -o empty -s exit:0 sh -c 'echo "i am a" > a.file' + atf_check -e empty -o match:'i am a' -s exit:0 cat a.file + + atf_check -e empty -o match:'b\.file' -s exit:0 sh -c 'ls -lu | tail -n 1' + atf_check -e empty -o match:'a\.file.*b\.file' -s exit:0 ls -Cu +} + +atf_test_case v_flag +v_flag_head() +{ + atf_set "descr" "Verify that the output from ls -v sorts based on strverscmp(3)" +} + +v_flag_body() +{ + create_test_dir + + atf_check -e empty -o empty -s exit:0 touch 000 00 01 010 09 0 1 9 10 + atf_check -e empty -o match:"000.00.01.010.09.0.1.9.10" -s exit:0 sh -c 'ls -Cv' +} + +atf_test_case x_flag +x_flag_head() +{ + atf_set "descr" "Verify that the output from ls -x is multi-column, sorted across" +} + +x_flag_body() +{ + create_test_inputs + + WITH_x=$PWD/../with_x.out + + atf_check -e empty -o save:$WITH_x -s exit:0 ls -x + + echo "With -x usage" + cat $WITH_x + + atf_check -e ignore -o not-empty -s exit:0 \ + egrep "a[[:space:]]+c[[:space:]]+d[[:space:]]+e[[:space:]]+h" $WITH_x + atf_check -e ignore -o not-empty -s exit:0 \ + egrep "i[[:space:]]+klmn[[:space:]]+opqr[[:space:]]+stuv[[:space:]]+wxyz" $WITH_x +} + +atf_test_case y_flag +y_flag_head() +{ + atf_set "descr" "Verify that the output from ls -y sorts the same way as sort(1)" +} + +y_flag_body() +{ + create_test_inputs + + WITH_sort=$PWD/../with_sort.out + WITH_y=$PWD/../with_y.out + + atf_check -e empty -o save:$WITH_sort -s exit:0 sh -c 'ls -1 | sort' + atf_check -e empty -o save:$WITH_y -s exit:0 ls -1y + + echo "Sorted with sort(1)" + cat $WITH_sort + echo "Sorted with -y" + cat $WITH_y + + atf_check_equal "$(cat $WITH_sort)" "$(cat $WITH_y)" +} + +atf_test_case 1_flag +1_flag_head() +{ + atf_set "descr" "Verify that -1 prints out one item per line" +} + +1_flag_body() +{ + create_test_inputs + + WITH_1=$PWD/../with_1.out + WITHOUT_1=$PWD/../without_1.out + + atf_check -e empty -o save:$WITH_1 -s exit:0 ls -1 + atf_check -e empty -o save:$WITHOUT_1 -s exit:0 \ + sh -c 'for i in $(ls); do echo $i; done' + + echo "Explicit -1 usage" + cat $WITH_1 + echo "No -1 usage" + cat $WITHOUT_1 + + atf_check_equal "$(cat $WITH_1)" "$(cat $WITHOUT_1)" +} + +atf_init_test_cases() +{ + export BLOCKSIZE=512 + + atf_add_test_case A_flag + atf_add_test_case A_flag_implied_when_root + atf_add_test_case B_flag + atf_add_test_case C_flag + atf_add_test_case D_flag + atf_add_test_case F_flag + #atf_add_test_case G_flag + atf_add_test_case H_flag + atf_add_test_case I_flag + atf_add_test_case I_flag_voids_implied_A_flag_when_root + atf_add_test_case L_flag + #atf_add_test_case P_flag + atf_add_test_case R_flag + atf_add_test_case S_flag + atf_add_test_case T_flag + #atf_add_test_case U_flag + #atf_add_test_case W_flag + #atf_add_test_case Z_flag + atf_add_test_case a_flag + atf_add_test_case b_flag + #atf_add_test_case c_flag + atf_add_test_case d_flag + atf_add_test_case f_flag + atf_add_test_case g_flag + atf_add_test_case h_flag + atf_add_test_case i_flag + atf_add_test_case k_flag + atf_add_test_case l_flag + atf_add_test_case lcomma_flag + atf_add_test_case m_flag + atf_add_test_case n_flag + atf_add_test_case o_flag + atf_add_test_case p_flag + atf_add_test_case q_flag_and_w_flag + atf_add_test_case r_flag + atf_add_test_case s_flag + atf_add_test_case scomma_flag + atf_add_test_case t_flag + atf_add_test_case u_flag + atf_add_test_case v_flag + atf_add_test_case x_flag + atf_add_test_case y_flag + atf_add_test_case 1_flag +} diff --git a/bin/ls/util.c b/bin/ls/util.c new file mode 100644 index 000000000000..d83cae0e98d1 --- /dev/null +++ b/bin/ls/util.c @@ -0,0 +1,228 @@ +/*- + * SPDX-License-Identifier: BSD-3-Clause + * + * Copyright (c) 1989, 1993, 1994 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Michael Fischbein. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/types.h> +#include <sys/stat.h> + +#include <ctype.h> +#include <err.h> +#include <fts.h> +#include <limits.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <wchar.h> +#include <wctype.h> + +#include "ls.h" +#include "extern.h" + +int +prn_normal(const char *s) +{ + mbstate_t mbs; + wchar_t wc; + int i, n; + size_t clen; + + memset(&mbs, 0, sizeof(mbs)); + n = 0; + while ((clen = mbrtowc(&wc, s, MB_LEN_MAX, &mbs)) != 0) { + if (clen == (size_t)-2) { + n += printf("%s", s); + break; + } + if (clen == (size_t)-1) { + memset(&mbs, 0, sizeof(mbs)); + putchar((unsigned char)*s); + s++; + n++; + continue; + } + for (i = 0; i < (int)clen; i++) + putchar((unsigned char)s[i]); + s += clen; + if (iswprint(wc)) + n += wcwidth(wc); + } + return (n); +} + +int +prn_printable(const char *s) +{ + mbstate_t mbs; + wchar_t wc; + int i, n; + size_t clen; + + memset(&mbs, 0, sizeof(mbs)); + n = 0; + while ((clen = mbrtowc(&wc, s, MB_LEN_MAX, &mbs)) != 0) { + if (clen == (size_t)-1) { + putchar('?'); + s++; + n++; + memset(&mbs, 0, sizeof(mbs)); + continue; + } + if (clen == (size_t)-2) { + putchar('?'); + n++; + break; + } + if (!iswprint(wc)) { + putchar('?'); + s += clen; + n++; + continue; + } + for (i = 0; i < (int)clen; i++) + putchar((unsigned char)s[i]); + s += clen; + n += wcwidth(wc); + } + return (n); +} + +/* + * The fts system makes it difficult to replace fts_name with a different- + * sized string, so we just calculate the real length here and do the + * conversion in prn_octal() + * + * XXX when using f_octal_escape (-b) rather than f_octal (-B), the + * length computed by len_octal may be too big. I just can't be buggered + * to fix this as an efficient fix would involve a lookup table. Same goes + * for the rather inelegant code in prn_octal. + * + * DES 1998/04/23 + */ + +size_t +len_octal(const char *s, int len) +{ + mbstate_t mbs; + wchar_t wc; + size_t clen, r; + + memset(&mbs, 0, sizeof(mbs)); + r = 0; + while (len != 0 && (clen = mbrtowc(&wc, s, len, &mbs)) != 0) { + if (clen == (size_t)-1) { + r += 4; + s++; + len--; + memset(&mbs, 0, sizeof(mbs)); + continue; + } + if (clen == (size_t)-2) { + r += 4 * len; + break; + } + if (iswprint(wc)) + r++; + else + r += 4 * clen; + s += clen; + } + return (r); +} + +int +prn_octal(const char *s) +{ + static const char esc[] = "\\\\\"\"\aa\bb\ff\nn\rr\tt\vv"; + const char *p; + mbstate_t mbs; + wchar_t wc; + size_t clen; + unsigned char ch; + int goodchar, i, len, prtlen; + + memset(&mbs, 0, sizeof(mbs)); + len = 0; + while ((clen = mbrtowc(&wc, s, MB_LEN_MAX, &mbs)) != 0) { + goodchar = clen != (size_t)-1 && clen != (size_t)-2; + if (goodchar && iswprint(wc) && wc != L'\"' && wc != L'\\') { + for (i = 0; i < (int)clen; i++) + putchar((unsigned char)s[i]); + len += wcwidth(wc); + } else if (goodchar && f_octal_escape && +#if WCHAR_MIN < 0 + wc >= 0 && +#endif + wc <= (wchar_t)UCHAR_MAX && + (p = strchr(esc, (char)wc)) != NULL) { + putchar('\\'); + putchar(p[1]); + len += 2; + } else { + if (goodchar) + prtlen = clen; + else if (clen == (size_t)-1) + prtlen = 1; + else + prtlen = strlen(s); + for (i = 0; i < prtlen; i++) { + ch = (unsigned char)s[i]; + putchar('\\'); + putchar('0' + (ch >> 6)); + putchar('0' + ((ch >> 3) & 7)); + putchar('0' + (ch & 7)); + len += 4; + } + } + if (clen == (size_t)-2) + break; + if (clen == (size_t)-1) { + memset(&mbs, 0, sizeof(mbs)); + s++; + } else + s += clen; + } + return (len); +} + +void +usage(void) +{ + (void)fprintf(stderr, +#ifdef COLORLS + "usage: ls [-ABCFGHILPRSTUWZabcdfghiklmnopqrstuvwxy1,] [--color=when] [-D format] [--group-directories=]" +#else + "usage: ls [-ABCFHILPRSTUWZabcdfghiklmnopqrstuvwxy1,] [-D format] [--group-directories=]" +#endif + " [file ...]\n"); + exit(1); +} |