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| author | Francois-Xavier Le Bail <fx.lebail@yahoo.com> | 2014-07-10 14:47:11 +0200 |
|---|---|---|
| committer | Francois-Xavier Le Bail <fx.lebail@yahoo.com> | 2014-07-10 14:47:11 +0200 |
| commit | f22c9ec50c5ab77d06e726cc358877b56dab13d3 (patch) | |
| tree | f04d086d8086bd2493a5ddbefccd847b0513338a | |
| parent | 572d63471c921ba47c0a64fdde867a4afc801ea0 (diff) | |
| download | tcpdump-f22c9ec50c5ab77d06e726cc358877b56dab13d3.tar.gz | |
add a short option '#', same as long option '--number' (print a packet number)
| -rw-r--r-- | tcpdump.1.in | 5 | ||||
| -rw-r--r-- | tcpdump.c | 13 |
2 files changed, 10 insertions, 8 deletions
diff --git a/tcpdump.1.in b/tcpdump.1.in index efc08653..b2cbe784 100644 --- a/tcpdump.1.in +++ b/tcpdump.1.in @@ -27,7 +27,7 @@ tcpdump \- dump traffic on a network .na .B tcpdump [ -.B \-AbdDefhHIJKlLnNOpqRStuUvxX +.B \-AbdDefhHIJKlLnNOpqRStuUvxX# ] [ .B \-B .I buffer_size @@ -534,6 +534,9 @@ E.g., if you give this flag then \fItcpdump\fP will print ``nic'' instead of ``nic.ddn.mil''. .TP +.B \-# +.PD 0 +.TP .B \-\-number Print an optional packet number at the beginning of the line. .TP @@ -648,9 +648,8 @@ show_devices_and_exit (void) * component of the entry for the long option, and have a case for that * option in the switch statement. */ -#define OPTION_NUMBER 128 -#define OPTION_VERSION 129 -#define OPTION_TSTAMP_PRECISION 130 +#define OPTION_VERSION 128 +#define OPTION_TSTAMP_PRECISION 129 static const struct option longopts[] = { #if defined(HAVE_PCAP_CREATE) || defined(WIN32) @@ -686,7 +685,7 @@ static const struct option longopts[] = { { "debug-filter-parser", no_argument, NULL, 'Y' }, #endif { "relinquish-privileges", required_argument, NULL, 'Z' }, - { "number", no_argument, NULL, OPTION_NUMBER }, + { "number", no_argument, NULL, '#' }, { "version", no_argument, NULL, OPTION_VERSION }, { NULL, 0, NULL, 0 } }; @@ -945,7 +944,7 @@ main(int argc, char **argv) #endif while ( - (op = getopt_long(argc, argv, "aAb" B_FLAG "c:C:d" D_FLAG "eE:fF:G:hHi:" I_FLAG j_FLAG J_FLAG "KlLm:M:nNOpq" Q_FLAG "r:Rs:StT:u" U_FLAG "vV:w:W:xXy:Yz:Z:", longopts, NULL)) != -1) + (op = getopt_long(argc, argv, "aAb" B_FLAG "c:C:d" D_FLAG "eE:fF:G:hHi:" I_FLAG j_FLAG J_FLAG "KlLm:M:nNOpq" Q_FLAG "r:Rs:StT:u" U_FLAG "vV:w:W:xXy:Yz:Z:#", longopts, NULL)) != -1) switch (op) { case 'a': @@ -1306,7 +1305,7 @@ main(int argc, char **argv) username = strdup(optarg); break; - case OPTION_NUMBER: + case '#': gndo->ndo_packet_number = 1; break; @@ -2365,7 +2364,7 @@ print_usage(void) { print_version(); (void)fprintf(stderr, -"Usage: %s [-aAbd" D_FLAG "efhH" I_FLAG J_FLAG "KlLnNOpqRStu" U_FLAG "vxX]" B_FLAG_USAGE " [ -c count ]\n", program_name); +"Usage: %s [-aAbd" D_FLAG "efhH" I_FLAG J_FLAG "KlLnNOpqRStu" U_FLAG "vxX#]" B_FLAG_USAGE " [ -c count ]\n", program_name); (void)fprintf(stderr, "\t\t[ -C file_size ] [ -E algo:secret ] [ -F file ] [ -G seconds ]\n"); (void)fprintf(stderr, |