diff options
Diffstat (limited to 'modules/pam_unix/passverify.c')
| -rw-r--r-- | modules/pam_unix/passverify.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/modules/pam_unix/passverify.c b/modules/pam_unix/passverify.c index 089f4b83..52899552 100644 --- a/modules/pam_unix/passverify.c +++ b/modules/pam_unix/passverify.c @@ -562,6 +562,7 @@ save_old_password(pam_handle_t *pamh, const char *forwho, const char *oldpass, int found = 0; struct passwd *pwd = NULL; struct stat st; + size_t len = strlen(forwho); #ifdef WITH_SELINUX security_context_t prev_context=NULL; #endif @@ -629,7 +630,7 @@ save_old_password(pam_handle_t *pamh, const char *forwho, const char *oldpass, } while (fgets(buf, 16380, opwfile)) { - if (!strncmp(buf, forwho, strlen(forwho))) { + if (!strncmp(buf, forwho, len) && strchr(":,\n", buf[len]) != NULL) { char *sptr = NULL; found = 1; if (howmany == 0) |