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tmpfiles: fix parsing of /proc/net/unix on 32Bit machines

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Tracked down by Michael Meeks
This commit is contained in:
Lennart Poettering 2012-01-11 22:07:35 +01:00
parent 52beb2c379
commit fdcad0c255
1 changed files with 20 additions and 10 deletions
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30
src/tmpfiles.c
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@ -117,41 +117,50 @@ static void load_unix_sockets(void) {
/* We maintain a cache of the sockets we found in
* /proc/net/unix to speed things up a little. */
if (!(unix_sockets = set_new(string_hash_func, string_compare_func)))
unix_sockets = set_new(string_hash_func, string_compare_func);
if (!unix_sockets)
return;
if (!(f = fopen("/proc/net/unix", "re")))
f = fopen("/proc/net/unix", "re");
if (!f)
return;
if (!(fgets(line, sizeof(line), f)))
/* Skip header */
if (!fgets(line, sizeof(line), f))
goto fail;
for (;;) {
char *p, *s;
int k;
if (!(fgets(line, sizeof(line), f)))
if (!fgets(line, sizeof(line), f))
break;
truncate_nl(line);
if (strlen(line) < 53)
p = strchr(line, ':');
if (!p)
continue;
p = line + 53;
if (strlen(p) < 37)
continue;
p += 37;
p += strspn(p, WHITESPACE);
p += strcspn(p, WHITESPACE);
p += strcspn(p, WHITESPACE); /* skip one more word */
p += strspn(p, WHITESPACE);
if (*p != '/')
continue;
if (!(s = strdup(p)))
s = strdup(p);
if (!s)
goto fail;
path_kill_slashes(s);
if ((k = set_put(unix_sockets, s)) < 0) {
k = set_put(unix_sockets, s);
if (k < 0) {
free(s);
if (k != -EEXIST)
@ -1059,7 +1068,8 @@ int main(int argc, char *argv[]) {
Item *i;
Iterator iterator;
if ((r = parse_argv(argc, argv)) <= 0)
r = parse_argv(argc, argv);
if (r <= 0)
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
log_set_target(LOG_TARGET_AUTO);