diff options
Diffstat (limited to 'modules/pam_unix/unix_chkpwd.c')
-rw-r--r-- | modules/pam_unix/unix_chkpwd.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/modules/pam_unix/unix_chkpwd.c b/modules/pam_unix/unix_chkpwd.c index 11ac3aac..5f872d27 100644 --- a/modules/pam_unix/unix_chkpwd.c +++ b/modules/pam_unix/unix_chkpwd.c @@ -101,7 +101,10 @@ int main(int argc, char *argv[]) /* if the caller specifies the username, verify that user matches it */ if (strcmp(user, argv[1])) { - return PAM_AUTH_ERR; + user = argv[1]; + /* no match -> permanently change to the real user and proceed */ + if (setuid(getuid()) != 0) + return PAM_AUTH_ERR; } } |