diff options
Diffstat (limited to 'bin/dd')
| -rw-r--r-- | bin/dd/args.c | 14 | ||||
| -rw-r--r-- | bin/dd/dd.1 | 17 | ||||
| -rw-r--r-- | bin/dd/dd.h | 57 | ||||
| -rw-r--r-- | bin/dd/misc.c | 11 |
4 files changed, 67 insertions, 32 deletions
diff --git a/bin/dd/args.c b/bin/dd/args.c index cc702f9231a5..2f197f8da505 100644 --- a/bin/dd/args.c +++ b/bin/dd/args.c @@ -66,6 +66,7 @@ static void f_obs(char *); static void f_of(char *); static void f_seek(char *); static void f_skip(char *); +static void f_status(char *); static uintmax_t get_num(const char *); static off_t get_off_t(const char *); @@ -88,6 +89,7 @@ static const struct arg { { "oseek", f_seek, C_SEEK, C_SEEK }, { "seek", f_seek, C_SEEK, C_SEEK }, { "skip", f_skip, C_SKIP, C_SKIP }, + { "status", f_status, C_STATUS,C_STATUS }, }; static char *oper; @@ -292,6 +294,18 @@ f_skip(char *arg) in.offset = get_off_t(arg); } +static void +f_status(char *arg) +{ + + if (strcmp(arg, "none") == 0) + ddflags |= C_NOINFO; + else if (strcmp(arg, "noxfer") == 0) + ddflags |= C_NOXFER; + else + errx(1, "unknown status %s", arg); +} + static const struct conv { const char *name; u_int set, noset; diff --git a/bin/dd/dd.1 b/bin/dd/dd.1 index fa6d9a94d645..0541df8864d5 100644 --- a/bin/dd/dd.1 +++ b/bin/dd/dd.1 @@ -32,7 +32,7 @@ .\" @(#)dd.1 8.2 (Berkeley) 1/13/94 .\" $FreeBSD$ .\" -.Dd October 1, 2013 +.Dd April 2, 2014 .Dt DD 1 .Os .Sh NAME @@ -156,6 +156,17 @@ Otherwise, input data is read and discarded. For pipes, the correct number of bytes is read. For all other devices, the correct number of blocks is read without distinguishing between a partial or complete block being read. +.It Cm status Ns = Ns Ar value +Where +.Cm value +is one of the symbols from the following list. +.Bl -tag -width ".Cm noxfer" +.It Cm noxfer +Do not print the transfer statistics as the last line of status output. +.It Cm none +Do not print the status output. +Error messages are shown; informational messages are not. +.El .It Cm conv Ns = Ns Ar value Ns Op , Ns Ar value ... Where .Cm value @@ -410,7 +421,9 @@ utility is expected to be a superset of the standard. The .Cm files -operand and the +and +.Cm status +operands and the .Cm ascii , .Cm ebcdic , .Cm ibm , diff --git a/bin/dd/dd.h b/bin/dd/dd.h index ad283fd516a1..dace84526f52 100644 --- a/bin/dd/dd.h +++ b/bin/dd/dd.h @@ -68,32 +68,35 @@ typedef struct { } STAT; /* Flags (in ddflags). */ -#define C_ASCII 0x00001 -#define C_BLOCK 0x00002 -#define C_BS 0x00004 -#define C_CBS 0x00008 -#define C_COUNT 0x00010 -#define C_EBCDIC 0x00020 -#define C_FILES 0x00040 -#define C_IBS 0x00080 -#define C_IF 0x00100 -#define C_LCASE 0x00200 -#define C_NOERROR 0x00400 -#define C_NOTRUNC 0x00800 -#define C_OBS 0x01000 -#define C_OF 0x02000 -#define C_OSYNC 0x04000 -#define C_PAREVEN 0x08000 -#define C_PARNONE 0x100000 -#define C_PARODD 0x200000 -#define C_PARSET 0x400000 -#define C_SEEK 0x800000 -#define C_SKIP 0x1000000 -#define C_SPARSE 0x2000000 -#define C_SWAB 0x4000000 -#define C_SYNC 0x8000000 -#define C_UCASE 0x10000000 -#define C_UNBLOCK 0x20000000 -#define C_FILL 0x40000000 +#define C_ASCII 0x00000001 +#define C_BLOCK 0x00000002 +#define C_BS 0x00000004 +#define C_CBS 0x00000008 +#define C_COUNT 0x00000010 +#define C_EBCDIC 0x00000020 +#define C_FILES 0x00000040 +#define C_IBS 0x00000080 +#define C_IF 0x00000100 +#define C_LCASE 0x00000200 +#define C_NOERROR 0x00000400 +#define C_NOTRUNC 0x00000800 +#define C_OBS 0x00001000 +#define C_OF 0x00002000 +#define C_OSYNC 0x00004000 +#define C_PAREVEN 0x00008000 +#define C_PARNONE 0x00010000 +#define C_PARODD 0x00020000 +#define C_PARSET 0x00040000 +#define C_SEEK 0x00080000 +#define C_SKIP 0x00100000 +#define C_SPARSE 0x00200000 +#define C_SWAB 0x00400000 +#define C_SYNC 0x00800000 +#define C_UCASE 0x01000000 +#define C_UNBLOCK 0x02000000 +#define C_FILL 0x04000000 +#define C_STATUS 0x08000000 +#define C_NOXFER 0x10000000 +#define C_NOINFO 0x20000000 #define C_PARITY (C_PAREVEN | C_PARODD | C_PARNONE | C_PARSET) diff --git a/bin/dd/misc.c b/bin/dd/misc.c index 84cc5eed9a18..61f843bf13a4 100644 --- a/bin/dd/misc.c +++ b/bin/dd/misc.c @@ -59,6 +59,9 @@ summary(void) struct timeval tv; double secs; + if (ddflags & C_NOINFO) + return; + (void)gettimeofday(&tv, NULL); secs = tv.tv_sec + tv.tv_usec * 1e-6 - st.start; if (secs < 1e-6) @@ -72,9 +75,11 @@ summary(void) if (st.trunc) (void)fprintf(stderr, "%ju truncated %s\n", st.trunc, (st.trunc == 1) ? "block" : "blocks"); - (void)fprintf(stderr, - "%ju bytes transferred in %.6f secs (%.0f bytes/sec)\n", - st.bytes, secs, st.bytes / secs); + if (!(ddflags & C_NOXFER)) { + (void)fprintf(stderr, + "%ju bytes transferred in %.6f secs (%.0f bytes/sec)\n", + st.bytes, secs, st.bytes / secs); + } need_summary = 0; } |