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Sanitize our PATH a bit better, and terminate it correctly in start-stop-daemon.

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This commit is contained in:
Roy Marples
2007-11-28 13:40:15 +00:00
parent 8ea741d699
commit d651155b61
3 changed files with 106 additions and 11 deletions
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9
src/start-stop-daemon.c
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@@ -916,6 +916,7 @@ int start_stop_daemon (int argc, char **argv)
char *token;
char *np;
int l;
int t;
p += 5;
while ((token = strsep (&p, ":"))) {
@@ -923,15 +924,17 @@ int start_stop_daemon (int argc, char **argv)
strcmp (token, RC_LIBDIR "/sbin") == 0)
continue;
t = strlen (token);
if (newpath) {
l = strlen (newpath);
newpath = xrealloc (newpath, sizeof (char) *
(l + strlen (token) + 2));
newpath = xrealloc (newpath, sizeof (char) * (l + t + 2));
np = newpath + l;
*np++ = ':';
memcpy (np, token, sizeof (char) * strlen (token));
np += t;
*np = '\0';
} else {
l = strlen ("PATH=") + strlen (token) + 1;
l = strlen ("PATH=") + t + 1;
newpath = xmalloc (sizeof (char) * l);
snprintf (newpath, l, "PATH=%s", token);
}