diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Makefile | 1 | ||||
| -rw-r--r-- | lib/libblacklist/Makefile | 7 | ||||
| -rw-r--r-- | lib/libblocklist/Makefile | 30 | ||||
| -rw-r--r-- | lib/libblocklist/Makefile.depend | 16 | ||||
| -rw-r--r-- | lib/libbluetooth/Makefile | 2 | ||||
| -rw-r--r-- | lib/libbz2/Makefile | 13 | ||||
| -rw-r--r-- | lib/libbz2/bzip2.pc.in | 11 | ||||
| -rw-r--r-- | lib/libc/gen/initgroups.3 | 8 | ||||
| -rw-r--r-- | lib/libc/stdlib/realpath.3 | 12 | ||||
| -rw-r--r-- | lib/libc/stdlib/realpath.c | 14 | ||||
| -rw-r--r-- | lib/libc/tests/gen/realpath2_test.c | 106 | ||||
| -rw-r--r-- | lib/libcasper/services/cap_fileargs/cap_fileargs.h | 2 | ||||
| -rw-r--r-- | lib/libpam/modules/pam_xdg/pam_xdg.8 | 1 | ||||
| -rw-r--r-- | lib/libsys/getgroups.2 | 25 | ||||
| -rw-r--r-- | lib/libsys/socket.2 | 302 | ||||
| -rw-r--r-- | lib/libsysdecode/Makefile.depend | 2 | ||||
| -rw-r--r-- | lib/msun/src/e_remainder.c | 4 | ||||
| -rw-r--r-- | lib/virtual_oss/Makefile.inc | 2 |
18 files changed, 424 insertions, 134 deletions
diff --git a/lib/Makefile b/lib/Makefile index d43e4d395f56..75a2355aa452 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -163,6 +163,7 @@ SUBDIR_DEPEND_virtual_oss= libsamplerate SUBDIR.${MK_BEARSSL}+= libbearssl libsecureboot SUBDIR.${MK_BLACKLIST}+=libblacklist +SUBDIR.${MK_BLOCKLIST}+=libblocklist SUBDIR.${MK_BLUETOOTH}+=libbluetooth libsdp SUBDIR.${MK_BSNMP}+= libbsnmp diff --git a/lib/libblacklist/Makefile b/lib/libblacklist/Makefile index bfd9edb9614c..cac023d69bb7 100644 --- a/lib/libblacklist/Makefile +++ b/lib/libblacklist/Makefile @@ -1,6 +1,6 @@ BLOCKLIST_DIR=${SRCTOP}/contrib/blocklist -.PATH: ${BLOCKLIST_DIR}/lib ${BLOCKLIST_DIR}/include +.PATH: ${BLOCKLIST_DIR}/lib ${BLOCKLIST_DIR}/include ${BLOCKLIST_DIR}/port PACKAGE= blocklist LIB= blacklist @@ -13,9 +13,10 @@ CFLAGS.clang+=-Wno-thread-safety-analysis CFLAGS+=-I${BLOCKLIST_DIR}/include -I${BLOCKLIST_DIR}/port \ -D_REENTRANT -DHAVE_CONFIG_H -DHAVE_DB_H -DHAVE_LIBUTIL_H \ -DHAVE_CLOCK_GETTIME -DHAVE_FGETLN -DHAVE_GETPROGNAME \ - -DHAVE_STRLCAT -DHAVE_STRLCPY -DHAVE_STRUCT_SOCKADDR_SA_LEN + -DHAVE_STRLCAT -DHAVE_STRLCPY -DHAVE_STRUCT_SOCKADDR_SA_LEN \ + -DHAVE_SYS_CDEFS_H -SRCS= bl.c blacklist.c +SRCS= old_bl.c blacklist.c vsyslog_r.c INCS= blacklist.h MAN= libblacklist.3 diff --git a/lib/libblocklist/Makefile b/lib/libblocklist/Makefile new file mode 100644 index 000000000000..127abb23f43e --- /dev/null +++ b/lib/libblocklist/Makefile @@ -0,0 +1,30 @@ +BLOCKLIST_DIR=${SRCTOP}/contrib/blocklist + +.PATH: ${BLOCKLIST_DIR}/lib ${BLOCKLIST_DIR}/include ${BLOCKLIST_DIR}/port + +PACKAGE= blocklist +LIB= blocklist +SHLIB_MAJOR= 0 + +LIBADD+= pthread + +CFLAGS.clang+=-Wno-thread-safety-analysis + +CFLAGS+=-I${BLOCKLIST_DIR}/include -I${BLOCKLIST_DIR}/port \ + -D_REENTRANT -DHAVE_CONFIG_H -DHAVE_DB_H -DHAVE_LIBUTIL_H \ + -DHAVE_CLOCK_GETTIME -DHAVE_FGETLN -DHAVE_GETPROGNAME \ + -DHAVE_STRLCAT -DHAVE_STRLCPY -DHAVE_STRUCT_SOCKADDR_SA_LEN \ + -DHAVE_SYS_CDEFS_H + +SRCS= bl.c blocklist.c vsyslog_r.c +INCS= blocklist.h +MAN= libblocklist.3 + +MLINKS= libblocklist.3 blocklist_open.3 \ + libblocklist.3 blocklist_close.3 \ + libblocklist.3 blocklist.3 \ + libblocklist.3 blocklist_r.3 \ + libblocklist.3 blocklist_sa.3 \ + libblocklist.3 blocklist_sa_r.3 + +.include <bsd.lib.mk> diff --git a/lib/libblocklist/Makefile.depend b/lib/libblocklist/Makefile.depend new file mode 100644 index 000000000000..577dc5747f1e --- /dev/null +++ b/lib/libblocklist/Makefile.depend @@ -0,0 +1,16 @@ +# Autogenerated - do NOT edit! + +DIRDEPS = \ + include \ + include/xlocale \ + lib/${CSU_DIR} \ + lib/libc \ + lib/libcompiler_rt \ + lib/libthr \ + + +.include <dirdeps.mk> + +.if ${DEP_RELDIR} == ${_DEP_RELDIR} +# local dependencies - needed for -jN in clean tree +.endif diff --git a/lib/libbluetooth/Makefile b/lib/libbluetooth/Makefile index a6ac291a0bf8..b935bdf3fc78 100644 --- a/lib/libbluetooth/Makefile +++ b/lib/libbluetooth/Makefile @@ -1,6 +1,8 @@ # $Id: Makefile,v 1.5 2003/07/22 18:38:04 max Exp $ PACKAGE= bluetooth +LIB_PACKAGE= + CONFS= hosts protocols CONFSDIR= /etc/bluetooth CONFSMODE_protocols= 444 diff --git a/lib/libbz2/Makefile b/lib/libbz2/Makefile index d773f202dd67..2aedbaed4328 100644 --- a/lib/libbz2/Makefile +++ b/lib/libbz2/Makefile @@ -13,4 +13,17 @@ CFLAGS+= -I${BZ2DIR} WARNS?= 3 +BZIP2_VERSION!= sed -n '/bzip2\/libbzip2 version /{s/.*version //;s/ of.*//p;q;}' ${BZ2DIR}/bzlib.h + +bzip2.pc: bzip2.pc.in + sed -e 's,@prefix@,/usr,g ; \ + s,@exec_prefix@,$${prefix},g ; \ + s,@libdir@,${LIBDIR},g ; \ + s,@sharedlibdir@,${SHLIBDIR},g ; \ + s,@includedir@,${INCLUDEDIR},g ; \ + s,@VERSION@,${BZIP2_VERSION},g ;' \ + ${.ALLSRC} > ${.TARGET} + +PCFILES= bzip2.pc + .include <bsd.lib.mk> diff --git a/lib/libbz2/bzip2.pc.in b/lib/libbz2/bzip2.pc.in new file mode 100644 index 000000000000..d91c9931a58a --- /dev/null +++ b/lib/libbz2/bzip2.pc.in @@ -0,0 +1,11 @@ +prefix=@prefix@ +exec_prefix=@exec_prefix@ +libdir=@libdir@ +sharedlibdir=@sharedlibdir@ +includedir=@includedir@ + +Name: bzip2 +Description: bzip2 compression library +Version: @VERSION@ +Libs: -L${libdir} -lbz2 +Cflags: -I${includedir} diff --git a/lib/libc/gen/initgroups.3 b/lib/libc/gen/initgroups.3 index 4f538fb180ec..74133e7d7048 100644 --- a/lib/libc/gen/initgroups.3 +++ b/lib/libc/gen/initgroups.3 @@ -33,7 +33,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.Dd September 17, 2025 +.Dd October 9, 2025 .Dt INITGROUPS 3 .Os .Sh NAME @@ -67,9 +67,9 @@ The .Fn initgroups function may fail and set .Va errno -to any of the errors specified for the library function -.Xr setgroups 2 . -It may also return: +to any of the errors specified for the +.Xr setgroups 2 +system call, or to: .Bl -tag -width Er .It Bq Er ENOMEM The diff --git a/lib/libc/stdlib/realpath.3 b/lib/libc/stdlib/realpath.3 index 065ba312c2ef..76f40249963b 100644 --- a/lib/libc/stdlib/realpath.3 +++ b/lib/libc/stdlib/realpath.3 @@ -28,7 +28,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.Dd May 11, 2012 +.Dd October 10, 2025 .Dt REALPATH 3 .Os .Sh NAME @@ -108,11 +108,11 @@ and .Xr getcwd 3 . .Sh SEE ALSO .Xr getcwd 3 -.\" .Sh STANDARDS -.\" The -.\" .Fn realpath -.\" function conforms to -.\" .St -p1003.1-2001 . +.Sh STANDARDS +The +.Fn realpath +function conforms to +.St -p1003.1-2001 . .Sh HISTORY The .Fn realpath diff --git a/lib/libc/stdlib/realpath.c b/lib/libc/stdlib/realpath.c index 4c52b73319ab..18f29e95ee6b 100644 --- a/lib/libc/stdlib/realpath.c +++ b/lib/libc/stdlib/realpath.c @@ -49,7 +49,7 @@ realpath1(const char *path, char *resolved) { struct stat sb; char *p, *q; - size_t left_len, resolved_len, next_token_len; + size_t left_len, prev_len, resolved_len, next_token_len; unsigned symlinks; ssize_t slen; char left[PATH_MAX], next_token[PATH_MAX], symlink[PATH_MAX]; @@ -98,6 +98,7 @@ realpath1(const char *path, char *resolved) left_len = 0; } + prev_len = resolved_len; if (resolved[resolved_len - 1] != '/') { if (resolved_len + 1 >= PATH_MAX) { errno = ENAMETOOLONG; @@ -133,8 +134,17 @@ realpath1(const char *path, char *resolved) errno = ENAMETOOLONG; return (NULL); } - if (lstat(resolved, &sb) != 0) + if (lstat(resolved, &sb) != 0) { + /* + * EACCES means the parent directory is not + * readable, while ENOTDIR means the parent + * directory is not a directory. Rewind the path + * to correctly indicate where the error lies. + */ + if (errno == EACCES || errno == ENOTDIR) + resolved[prev_len] = '\0'; return (NULL); + } if (S_ISLNK(sb.st_mode)) { if (symlinks++ > MAXSYMLINKS) { errno = ELOOP; diff --git a/lib/libc/tests/gen/realpath2_test.c b/lib/libc/tests/gen/realpath2_test.c index f89dd99cbb72..431df8721ae0 100644 --- a/lib/libc/tests/gen/realpath2_test.c +++ b/lib/libc/tests/gen/realpath2_test.c @@ -1,6 +1,7 @@ /* * Copyright (c) 2017 Jan Kokemüller * All rights reserved. + * Copyright (c) 2025 Klara, Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -25,6 +26,8 @@ */ #include <sys/param.h> +#include <sys/stat.h> + #include <errno.h> #include <fcntl.h> #include <stdio.h> @@ -34,6 +37,31 @@ #include <atf-c.h> +ATF_TC(realpath_null); +ATF_TC_HEAD(realpath_null, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test null input"); +} +ATF_TC_BODY(realpath_null, tc) +{ + ATF_REQUIRE_ERRNO(EINVAL, realpath(NULL, NULL) == NULL); +} + +ATF_TC(realpath_empty); +ATF_TC_HEAD(realpath_empty, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test empty input"); +} +ATF_TC_BODY(realpath_empty, tc) +{ + char resb[PATH_MAX] = ""; + + ATF_REQUIRE_EQ(0, mkdir("foo", 0755)); + ATF_REQUIRE_EQ(0, chdir("foo")); + ATF_REQUIRE_ERRNO(ENOENT, realpath("", resb) == NULL); + ATF_REQUIRE_STREQ("", resb); +} + ATF_TC(realpath_buffer_overflow); ATF_TC_HEAD(realpath_buffer_overflow, tc) { @@ -44,16 +72,11 @@ ATF_TC_HEAD(realpath_buffer_overflow, tc) ATF_TC_BODY(realpath_buffer_overflow, tc) { - char path[MAXPATHLEN] = { 0 }; - char resb[MAXPATHLEN] = { 0 }; - size_t i; + char path[PATH_MAX] = ""; + char resb[PATH_MAX] = ""; - path[0] = 'a'; + memset(path, 'a', sizeof(path) - 1); path[1] = '/'; - for (i = 2; i < sizeof(path) - 1; ++i) { - path[i] = 'a'; - } - ATF_REQUIRE(realpath(path, resb) == NULL); } @@ -66,9 +89,9 @@ ATF_TC_HEAD(realpath_empty_symlink, tc) ATF_TC_BODY(realpath_empty_symlink, tc) { - char path[MAXPATHLEN] = { 0 }; - char slnk[MAXPATHLEN] = { 0 }; - char resb[MAXPATHLEN] = { 0 }; + char path[PATH_MAX] = ""; + char slnk[PATH_MAX] = ""; + char resb[PATH_MAX] = ""; int fd; (void)strlcat(slnk, "empty_symlink", sizeof(slnk)); @@ -89,11 +112,70 @@ ATF_TC_BODY(realpath_empty_symlink, tc) ATF_REQUIRE(unlink(slnk) == 0); } -ATF_TP_ADD_TCS(tp) +ATF_TC(realpath_partial); +ATF_TC_HEAD(realpath_partial, tc) +{ + atf_tc_set_md_var(tc, "descr", + "Test that failure leaves a partial result"); + atf_tc_set_md_var(tc, "require.user", "unprivileged"); +} + +ATF_TC_BODY(realpath_partial, tc) { + char resb[PATH_MAX] = ""; + size_t len; + + /* scenario 1: missing directory */ + ATF_REQUIRE_EQ(0, mkdir("foo", 0755)); + ATF_REQUIRE_ERRNO(ENOENT, realpath("foo/bar/baz", resb) == NULL); + len = strnlen(resb, sizeof(resb)); + ATF_REQUIRE(len > 8 && len < sizeof(resb)); + ATF_REQUIRE_STREQ("/foo/bar", resb + len - 8); + + /* scenario 2: dead link 1 */ + ATF_REQUIRE_EQ(0, symlink("nix", "foo/bar")); + ATF_REQUIRE_ERRNO(ENOENT, realpath("foo/bar/baz", resb) == NULL); + len = strnlen(resb, sizeof(resb)); + ATF_REQUIRE(len > 8 && len < sizeof(resb)); + ATF_REQUIRE_STREQ("/foo/nix", resb + len - 8); + + /* scenario 3: missing file */ + ATF_REQUIRE_EQ(0, unlink("foo/bar")); + ATF_REQUIRE_EQ(0, mkdir("foo/bar", 0755)); + ATF_REQUIRE_ERRNO(ENOENT, realpath("foo/bar/baz", resb) == NULL); + len = strnlen(resb, sizeof(resb)); + ATF_REQUIRE(len > 12 && len < sizeof(resb)); + ATF_REQUIRE_STREQ("/foo/bar/baz", resb + len - 12); + + /* scenario 4: dead link 2 */ + ATF_REQUIRE_EQ(0, symlink("nix", "foo/bar/baz")); + ATF_REQUIRE_ERRNO(ENOENT, realpath("foo/bar/baz", resb) == NULL); + len = strnlen(resb, sizeof(resb)); + ATF_REQUIRE(len > 12 && len < sizeof(resb)); + ATF_REQUIRE_STREQ("/foo/bar/nix", resb + len - 12); + + /* scenario 5: unreadable directory */ + ATF_REQUIRE_EQ(0, chmod("foo", 000)); + ATF_REQUIRE_ERRNO(EACCES, realpath("foo/bar/baz", resb) == NULL); + len = strnlen(resb, sizeof(resb)); + ATF_REQUIRE(len > 4 && len < sizeof(resb)); + ATF_REQUIRE_STREQ("/foo", resb + len - 4); + + /* scenario 6: not a directory */ + ATF_REQUIRE_EQ(0, close(creat("bar", 0644))); + ATF_REQUIRE_ERRNO(ENOTDIR, realpath("bar/baz", resb) == NULL); + len = strnlen(resb, sizeof(resb)); + ATF_REQUIRE(len > 4 && len < sizeof(resb)); + ATF_REQUIRE_STREQ("/bar", resb + len - 4); +} +ATF_TP_ADD_TCS(tp) +{ + ATF_TP_ADD_TC(tp, realpath_null); + ATF_TP_ADD_TC(tp, realpath_empty); ATF_TP_ADD_TC(tp, realpath_buffer_overflow); ATF_TP_ADD_TC(tp, realpath_empty_symlink); + ATF_TP_ADD_TC(tp, realpath_partial); return atf_no_error(); } diff --git a/lib/libcasper/services/cap_fileargs/cap_fileargs.h b/lib/libcasper/services/cap_fileargs/cap_fileargs.h index 8207671d9753..d3a0150044d7 100644 --- a/lib/libcasper/services/cap_fileargs/cap_fileargs.h +++ b/lib/libcasper/services/cap_fileargs/cap_fileargs.h @@ -75,7 +75,7 @@ fileargs_init(int argc __unused, char *argv[] __unused, int flags, mode_t mode, cap_rights_t *rightsp __unused, int operations __unused) { fileargs_t *fa; - fa = malloc(sizeof(*fa)); + fa = (fileargs_t *)malloc(sizeof(*fa)); if (fa != NULL) { fa->fa_flags = flags; fa->fa_mode = mode; diff --git a/lib/libpam/modules/pam_xdg/pam_xdg.8 b/lib/libpam/modules/pam_xdg/pam_xdg.8 index 9b335751a9fb..031010953e98 100644 --- a/lib/libpam/modules/pam_xdg/pam_xdg.8 +++ b/lib/libpam/modules/pam_xdg/pam_xdg.8 @@ -50,7 +50,6 @@ Use an alternate base directory .Bl -tag -width indent .It Ev XDG_RUNTIME_DIR The location of the runtime files base directory created by this module. -Note that the module does not set this environment variable. .El .Sh STANDARDS The directory created by this module conforms to the diff --git a/lib/libsys/getgroups.2 b/lib/libsys/getgroups.2 index 4881a65d532e..4e94b32d4e7b 100644 --- a/lib/libsys/getgroups.2 +++ b/lib/libsys/getgroups.2 @@ -33,7 +33,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.Dd September 17, 2025 +.Dd October 10, 2025 .Dt GETGROUPS 2 .Os .Sh NAME @@ -107,10 +107,8 @@ array. The .Fn getgroups system call conforms to -.St -p1003.1-2008 -with the additional properties that supplementary groups are reported in -strictly ascending order and the returned size coincides with the cardinal of -the set. +.St -p1003.1-2008 , +not reporting the effective group ID. .Sh HISTORY The .Fn getgroups @@ -121,8 +119,8 @@ Since .Fx 14.3 , the .Fn getgroups -system call has treated the supplementary groups as a set, reporting them in -strictly ascending order and returning the cardinal of the set. +system call has been reporting the supplementary groups in strictly ascending +order. .Pp Before .Fx 15.0 , @@ -138,15 +136,14 @@ system call gets the supplementary groups set in the array. In particular, as evoked in .Sx HISTORY , -it does not anymore retrieve the effective GID in the first slot of +it does not anymore retrieve the effective group ID in the first slot of .Fa gidset . -Programs should not make any assumption about which group is placed in the first -slot of -.Fa gidset -other than it being the supplementary group with smallest GID. +Programs that process this slot in a specific way must be modified to obtain the +effective group ID through other means, such as a call to +.Xr getegid 2 . .Pp -The effective GID is present in the supplementary groups set if and only if it -was explicitly set as a supplementary group. +The effective group ID is present in the supplementary groups set if and only if +it was explicitly set as a supplementary group. The function .Fn initgroups enforces that, while the diff --git a/lib/libsys/socket.2 b/lib/libsys/socket.2 index b211611c6354..c4d8941bad21 100644 --- a/lib/libsys/socket.2 +++ b/lib/libsys/socket.2 @@ -25,7 +25,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.Dd May 17, 2025 +.Dd September 28, 2025 .Dt SOCKET 2 .Os .Sh NAME @@ -64,7 +64,7 @@ PF_NETGRAPH Netgraph sockets, PF_NETLINK Netlink protocols, PF_BLUETOOTH Bluetooth protocols, PF_INET_SDP OFED socket direct protocol (IPv4), -AF_HYPERV HyperV sockets +PF_HYPERV HyperV sockets .Ed .Pp Each protocol family is connected to an address family, which has the @@ -89,32 +89,6 @@ SOCK_RAW Raw-protocol interface, SOCK_SEQPACKET Sequenced packet stream .Ed .Pp -A -.Dv SOCK_STREAM -type provides sequenced, reliable, -two-way connection based byte streams. -An out-of-band data transmission mechanism may be supported. -A -.Dv SOCK_DGRAM -socket supports -datagrams (connectionless, unreliable messages of -a fixed (typically small) maximum length). -A -.Dv SOCK_SEQPACKET -socket may provide a sequenced, reliable, -two-way connection-based data transmission path for datagrams -of fixed maximum length; a consumer may be required to read -an entire packet with each read system call. -This facility may have protocol-specific properties. -.Dv SOCK_RAW -sockets provide access to internal network protocols and interfaces. -The -.Dv SOCK_RAW -type is available only to the super-user and is described in -.Xr ip 4 -and -.Xr ip6 4 . -.Pp Additionally, the following flags are allowed in the .Fa type argument: @@ -140,32 +114,23 @@ particular to the in which communication is to take place; see .Xr protocols 5 . -.Pp The .Fa protocol argument may be set to zero (0) to request the default implementation of a socket type for the protocol, if any. -.Pp -Sockets of type +.Sh STREAM SOCKET TYPE +The +.Dv SOCK_STREAM +socket type provides reliable, sequenced, full-duplex octet streams between +the socket and a peer to which the socket is connected. +A socket of type .Dv SOCK_STREAM -are full-duplex byte streams, similar -to pipes. -A stream socket must be in a +needs to be in a .Em connected -state before any data may be sent or received -on it. +state before any data can be sent or received. A connection to another socket is created with a .Xr connect 2 system call. -Once connected, data may be transferred using -.Xr read 2 -and -.Xr write 2 -calls or some variant of the -.Xr send 2 -and -.Xr recv 2 -functions. (Some protocol families, such as the Internet family, support the notion of an .Dq implied connect , @@ -173,62 +138,210 @@ which permits data to be sent piggybacked onto a connect operation by using the .Xr sendto 2 system call.) -When a session has been completed a -.Xr close 2 -may be performed. -Out-of-band data may also be transmitted as described in +Once connected, data may be sent using +.Xr send 2 , +.Xr sendto 2 , +.Xr sendmsg 2 +and +.Xr write 2 +system calls. +Data may be received using +.Xr recv 2 , +.Xr recvfrom 2 , +.Xr recvmsg 2 , +and +.Xr read 2 +system calls. +Record boundaries are not maintained; data sent on a stream socket using output +operations of one size can be received using input operations of smaller or +larger sizes without loss of data. +Data may be buffered; successful return from an output function does not imply +that the data has been delivered to the peer or even transmitted from the local +system. +For certain protocols out-of-band data may also be transmitted as described in .Xr send 2 and received as described in .Xr recv 2 . .Pp -The communications protocols used to implement a -.Dv SOCK_STREAM -ensure that data -is not lost or duplicated. -If a piece of data for which the -peer protocol has buffer space cannot be successfully transmitted -within a reasonable length of time, then -the connection is considered broken and calls -will indicate an error with --1 returns and with -.Er ETIMEDOUT -as the specific code -in the global variable -.Va errno . -The protocols optionally keep sockets -.Dq warm -by forcing transmissions -roughly every minute in the absence of other activity. -An error is then indicated if no response can be -elicited on an otherwise -idle connection for an extended period (e.g.\& 5 minutes). -By default, a +If data cannot be successfully transmitted within a given time then the +connection is considered broken, and subsequent operations shall fail with +a protocol specific error code. +A .Dv SIGPIPE -signal is raised if a process sends -on a broken stream, but this behavior may be inhibited via +signal is raised if a thread attempts to send data on a broken stream (one that +is no longer connected). +The signal can be suppressed by the +.Dv MSG_NOSIGNAL +flag with distinct +.Xr send 2 , +.Xr sendto 2 , +and +.Xr sendmsg 2 +system calls or by the +.Dv SO_NOSIGPIPE +socket option set on the socket with .Xr setsockopt 2 . .Pp -.Dv SOCK_SEQPACKET -sockets employ the same system calls -as +The .Dv SOCK_STREAM -sockets. -The only difference -is that -.Xr read 2 -calls will return only the amount of data requested, -and any remaining in the arriving packet will be discarded. +socket is supported by the following protocol families: +.Dv PF_INET , +.Dv PF_INET6 , +.Dv PF_UNIX , +.Dv PF_BLUETOOTH , +.Dv PF_HYPERV , +and +.Dv PF_INET_SDP . +Out-of-band data transmission mechanism is supported for stream sockets of +.Dv PF_INET +and +.Dv PF_INET6 +protocol families. +.Sh DATAGRAM SOCKET TYPE +The +.Dv SOCK_DGRAM +socket type supports connectionless data transfer which is not necessarily +acknowledged or reliable. +Datagrams can be sent to the address specified (possibly multicast or +broadcast) in each output operation, and incoming datagrams can be received +from multiple sources. +The source address of each datagram is available when receiving the datagram +with +.Xr recvfrom 2 +or +.Xr recvmsg 2 . +An application can also pre-specify a peer address with +.Xr sendto 2 +or +.Xr sendmsg 2 , +in which case calls to output functions that do not specify a peer address +shall send to the pre-specified peer. +If a peer has been specified, only datagrams from that peer shall be received. +A datagram shall be sent in a single output operation, and needs to be received +in a single input operation. +The maximum size of a datagram is protocol-specific. +Output datagrams may be buffered within the system; thus, a successful return +from an output function does not guarantee that a datagram is actually sent or +received. .Pp +The .Dv SOCK_DGRAM +socket is supported by the following protocol families: +.Dv PF_INET , +.Dv PF_INET6 , +.Dv PF_UNIX , +.Dv PF_NETGRAPH , and -.Dv SOCK_RAW -sockets allow sending of datagrams to correspondents -named in +.Dv PF_NETLINK . +.Sh SEQUENCED PACKET SOCKET TYPE +The +.Dv SOCK_SEQPACKET +socket type is similar to the +.Dv SOCK_STREAM +type, and is also connection-oriented. +The only difference between these types is that record boundaries are +maintained using the +.Dv SOCK_SEQPACKET +type. +A record can be sent using one or more output operations and received using one +or more input operations, but a single operation never transfers parts of more +than one record. +Record boundaries are set by the sender with the +.Dv MSG_EOR +flag of .Xr send 2 -calls. -Datagrams are generally received with +or +.Xr sendmsg 2 +functions. +There is no possibility to set a record boundary with +.Xr write 2 . +Record boundaries are visible to the receiver via the +.Dv MSG_EOR +flag in the received message flags returned by the +.Xr recvmsg 2 +function. +It is protocol-specific whether a maximum record size is imposed. +.Pp +The +.Dv SOCK_SEQPACKET +socket is supported by the following protocol families: +.Dv PF_INET , +.Dv PF_INET6 , +and +.Dv PF_UNIX . +.Pp +.Sh RAW SOCKET TYPE +The +.Dv SOCK_RAW +socket type provides access to internal network protocols and interfaces. +It is a datagram socket in its nature, thus has the same semantics of +read and write operations. +The +.Dv SOCK_RAW +type is available only to the super-user and is described in +.Xr ip 4 +and +.Xr ip6 4 . +.Sh NON-BLOCKING MODE +A socket can be created in +.Em non-blocking mode +with the help of +.Dv SOCK_NONBLOCK +flag. +Alternatively, the non-blocking mode on a socket can be turned on and off with +the help of the +.Dv O_NONBLOCK +flag of the +.Xr fcntl 2 +system call. +.Pp +When a non-blocking socket has not enough data in its receive buffer to fulfil +the application supplied buffer, then data receiving system calls like +.Xr recv 2 , .Xr recvfrom 2 , -which returns the next datagram with its return address. +.Xr recvmsg 2 +and +.Xr read 2 +will not block waiting for the data but immediately return. +Return value will indicate amount of bytes read into the supplied buffer. +The +.Va errno +will be set to +.Dv EAGAIN +.Po +has same value as +.Dv EWOULDBLOCK +.Pc . +.Pp +If application tries to send more data on a non-blocking socket than the socket +send buffer can accomodate with +.Xr send 2 , +.Xr sendto 2 , +.Xr sendmsg 2 +or +.Xr write 2 +system calls partial data will be sent. +Return value will indicate amount of bytes sent. +The +.Va errno +will be set to +.Dv EAGAIN . +Note that sockets of +.Dv SOCK_DGRAM +type are unreliable, thus for these sockets sending operations will never fail +with +.Dv EAGAIN +in non-blocking mode neither will block in blocking mode. +.Sh OTHER OPERATIONS ON SOCKETS +Since socket descriptors are file descriptors, many generic file operations +performed by +.Xr fcntl 2 , +apply. +Socket descriptors can be used with all event engines, such as +.Xr kevent 2 , +.Xr select 2 +and +.Xr poll 2 . .Pp An .Xr fcntl 2 @@ -250,6 +363,12 @@ The and .Xr getsockopt 2 system calls are used to set and get options, respectively. +.Pp +Connection associated with a socket can be terminated by +.Xr close 2 +system call. +One direction of communication can be disabled with +.Xr shutdown 2 . .Sh RETURN VALUES A -1 is returned if an error occurs, otherwise the return value is a descriptor referencing the socket. @@ -282,16 +401,23 @@ The socket type is not supported by the protocol. .Sh SEE ALSO .Xr accept 2 , .Xr bind 2 , +.Xr close 2 , .Xr connect 2 , +.Xr fcntl 2 , .Xr getpeername 2 , .Xr getsockname 2 , .Xr getsockopt 2 , .Xr ioctl 2 , +.Xr kevent 2 , .Xr listen 2 , +.Xr poll 2 , .Xr read 2 , .Xr recv 2 , .Xr select 2 , .Xr send 2 , +.Xr sendmsg 2 , +.Xr sendto 2 , +.Xr signal 3 , .Xr shutdown 2 , .Xr socketpair 2 , .Xr write 2 , diff --git a/lib/libsysdecode/Makefile.depend b/lib/libsysdecode/Makefile.depend index 1c40e21d361d..a9ccf3aa0870 100644 --- a/lib/libsysdecode/Makefile.depend +++ b/lib/libsysdecode/Makefile.depend @@ -38,7 +38,7 @@ DIRDEPS = \ lib/libarchive \ lib/libbe \ lib/libbegemot \ - lib/libblacklist \ + lib/libblocklist \ lib/libblocksruntime \ lib/libbluetooth \ lib/libbsddialog \ diff --git a/lib/msun/src/e_remainder.c b/lib/msun/src/e_remainder.c index a5fb7141d01a..cc6cd320073e 100644 --- a/lib/msun/src/e_remainder.c +++ b/lib/msun/src/e_remainder.c @@ -64,8 +64,8 @@ remainder(double x, double p) if(x>=p_half) x -= p; } } - GET_HIGH_WORD(hx,x); - if ((hx&0x7fffffff)==0) hx = 0; + EXTRACT_WORDS(hx, lx, x); + if (((hx&0x7fffffff)|lx) == 0) hx = 0; SET_HIGH_WORD(x,hx^sx); return x; } diff --git a/lib/virtual_oss/Makefile.inc b/lib/virtual_oss/Makefile.inc index 45c8e0b1fdfc..877465a5c548 100644 --- a/lib/virtual_oss/Makefile.inc +++ b/lib/virtual_oss/Makefile.inc @@ -1,3 +1,5 @@ +PACKAGE= sound + .include "../Makefile.inc" LDFLAGS+= -L${.OBJDIR:H:H}/libsamplerate |