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pwdx: buffer overflow fixed -- thanks Ulf Harnhammar

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This commit is contained in:
albert 2006-06-17 05:01:17 +00:00
parent d4a9781d4a
commit ac23e47c3e
2 changed files with 4 additions and 3 deletions
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1
NEWS
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@ -5,6 +5,7 @@ top: terabytes -- thanks Tony Ernst
ps: SCHED_BATCH is B ps: SCHED_BATCH is B
ps: fix s format (signals) output with thread display ps: fix s format (signals) output with thread display
watch: avoid integer overflow for the time delay watch: avoid integer overflow for the time delay
pwdx: buffer overflow fixed -- thanks Ulf Harnhammar
procps-3.2.5 --> procps-3.2.6 procps-3.2.5 --> procps-3.2.6

6
pwdx.c
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@ -35,7 +35,7 @@ static void version(void)
int main(int argc, char* argv[]) int main(int argc, char* argv[])
{ {
char buf[PATH_MAX]; char buf[PATH_MAX+1];
regex_t re; regex_t re;
int i; int i;
@ -76,9 +76,9 @@ int main(int argc, char* argv[])
// or nnnn, so a simple check based on the first char is // or nnnn, so a simple check based on the first char is
// possible // possible
if (argv[i][0] != '/') if (argv[i][0] != '/')
sprintf(buf, "/proc/%s/cwd", argv[i]); snprintf(buf, sizeof buf, "/proc/%s/cwd", argv[i]);
else else
sprintf(buf, "%s/cwd", argv[i]); snprintf(buf, sizeof buf, "%s/cwd", argv[i]);
// buf contains /proc/nnnn/cwd symlink name on entry, the // buf contains /proc/nnnn/cwd symlink name on entry, the
// target of that symlink on return // target of that symlink on return