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| author | Tomas Mraz <tmraz@fedoraproject.org> | 2013-02-08 15:04:26 +0100 |
|---|---|---|
| committer | Tomas Mraz <tmraz@fedoraproject.org> | 2013-02-08 15:04:26 +0100 |
| commit | 8dc056c1c8bc7acb66c4decc49add2c3a24e6310 (patch) | |
| tree | 6bc6ebe09731ee52e67ecd702d2f4834221f15d9 /modules/pam_pwhistory/opasswd.c | |
| parent | e2a818773f96d12fc9f91bf2792a5a216c3b9aa4 (diff) | |
| download | pam-8dc056c1c8bc7acb66c4decc49add2c3a24e6310.tar.gz pam-8dc056c1c8bc7acb66c4decc49add2c3a24e6310.tar.bz2 pam-8dc056c1c8bc7acb66c4decc49add2c3a24e6310.zip | |
Add checks for crypt() returning NULL.
modules/pam_pwhistory/opasswd.c (compare_password): Add check for crypt() NULL return.
modules/pam_unix/bigcrypt.c (bigcrypt): Likewise.
Diffstat (limited to 'modules/pam_pwhistory/opasswd.c')
| -rw-r--r-- | modules/pam_pwhistory/opasswd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/modules/pam_pwhistory/opasswd.c b/modules/pam_pwhistory/opasswd.c index 274fdb92..836d713e 100644 --- a/modules/pam_pwhistory/opasswd.c +++ b/modules/pam_pwhistory/opasswd.c @@ -108,7 +108,7 @@ compare_password(const char *newpass, const char *oldpass) outval = crypt (newpass, oldpass); #endif - return strcmp(outval, oldpass) == 0; + return outval != NULL && strcmp(outval, oldpass) == 0; } /* Check, if the new password is already in the opasswd file. */ |