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pgrep: match argv[0] too, not only comm; fix a bug in argv sanitization

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2009-08-14 22:33:10 +02:00
parent 5da42fce51
commit 16d1e3c26f
1 changed files with 4 additions and 4 deletions
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8
procps/pgrep.c
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@ -92,7 +92,7 @@ int pgrep_main(int argc UNUSED_PARAM, char **argv)
if (sid2match == 0) if (sid2match == 0)
sid2match = getsid(pid); sid2match = getsid(pid);
scan_mask = PSSCAN_COMM; scan_mask = PSSCAN_COMM | PSSCAN_ARGV0;
if (OPT_FULL) if (OPT_FULL)
scan_mask |= PSSCAN_ARGVN; scan_mask |= PSSCAN_ARGVN;
@ -117,9 +117,9 @@ int pgrep_main(int argc UNUSED_PARAM, char **argv)
cmd = proc->comm; cmd = proc->comm;
} else { } else {
int i = proc->argv_len; int i = proc->argv_len;
while (i) { while (--i >= 0) {
if (!cmd[i]) cmd[i] = ' '; if ((unsigned char)cmd[i] < ' ')
i--; cmd[i] = ' ';
} }
} }