* libmisc/salt.c (SHA_salt_rounds): It is statically ensured that

the format fits in rounds_prefix.
This commit is contained in:
nekral-guest 2011-09-18 20:40:50 +00:00
parent 2b5ba27ff8
commit cd10be6c91
2 changed files with 9 additions and 9 deletions

View File

@ -1,3 +1,8 @@
2011-09-18 Nicolas François <nicolas.francois@centraliens.net>
* libmisc/salt.c (SHA_salt_rounds): It is statically ensured that
the format fits in rounds_prefix.
2011-09-18 Nicolas François <nicolas.francois@centraliens.net>
* src/grpconv.c: Fail if not called correctly.
@ -37,7 +42,7 @@
* src/su.c: Too much const were added on 2011-08-15. pw in
save_caller_context() is allocated and freed.
* src/su.c: Added missing #endif indication
* src/su.c save_caller_context(): password only needed if
* src/su.c (save_caller_context): password only needed if
SU_ACCESS and !USE_PAM.
2011-09-18 Nicolas François <nicolas.francois@centraliens.net>

View File

@ -106,7 +106,7 @@ static size_t SHA_salt_size (void)
*/
static /*@observer@*/const char *SHA_salt_rounds (/*@null@*/int *prefered_rounds)
{
static char rounds_prefix[18];
static char rounds_prefix[18]; /* Max size: rounds=999999999$ */
long rounds;
if (NULL == prefered_rounds) {
@ -150,13 +150,8 @@ static /*@observer@*/const char *SHA_salt_rounds (/*@null@*/int *prefered_rounds
rounds = ROUNDS_MAX;
}
(void) snprintf (rounds_prefix, 18, "rounds=%ld$", rounds);
/* Sanity checks. That should not be necessary. */
rounds_prefix[17] = '\0';
if ('$' != rounds_prefix[16]) {
rounds_prefix[17] = '$';
}
(void) snprintf (rounds_prefix, sizeof rounds_prefix,
"rounds=%ld$", rounds);
return rounds_prefix;
}