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authorTomas Mraz <tmraz@fedoraproject.org>2013-09-13 15:20:01 +0200
committerTomas Mraz <tmraz@fedoraproject.org>2013-09-13 15:20:01 +0200
commit45ec020678ffc82f6c2849935907e2d83710a1f2 (patch)
treefc57e86715ea37aa9075d46768968cf98d39394e /modules/pam_unix
parent7f9aa8388f19012b6b11b0077422ee0c7a8cb286 (diff)
Write to *rounds only if non-NULL.
modules/pam_unix/support.c(_set_ctrl): Write to *rounds only if non-NULL.
Diffstat (limited to 'modules/pam_unix')
-rw-r--r--modules/pam_unix/support.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/modules/pam_unix/support.c b/modules/pam_unix/support.c
index d8f4a6f7..9284dbaa 100644
--- a/modules/pam_unix/support.c
+++ b/modules/pam_unix/support.c
@@ -176,7 +176,7 @@ int _set_ctrl(pam_handle_t *pamh, int flags, int *remember, int *rounds,
free (val);
/* read number of rounds for crypt algo */
- if (on(UNIX_SHA256_PASS, ctrl) || on(UNIX_SHA512_PASS, ctrl)) {
+ if (rounds && (on(UNIX_SHA256_PASS, ctrl) || on(UNIX_SHA512_PASS, ctrl))) {
val=search_key ("SHA_CRYPT_MAX_ROUNDS", LOGIN_DEFS);
if (val) {