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authorSteve Langasek <steve.langasek@ubuntu.com>2019-01-03 12:48:14 -0800
committerSteve Langasek <steve.langasek@ubuntu.com>2019-01-03 12:48:14 -0800
commitd5b06b67bbeeed7c05c0eb2e05d6a972ad050d1c (patch)
treeba5654cffacfd2002eefc5bc3764a7971afff1dc /Linux-PAM/modules/pam_unix/pam_unix_auth.c
parent4c51da22e068907adb7857d50f5109a467c94d7c (diff)
parent7cbfa335c57d068d59508c844f3957165cccfb9b (diff)
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New upstream version 0.99.7.1
Diffstat (limited to 'Linux-PAM/modules/pam_unix/pam_unix_auth.c')
-rw-r--r--Linux-PAM/modules/pam_unix/pam_unix_auth.c42
1 files changed, 21 insertions, 21 deletions
diff --git a/Linux-PAM/modules/pam_unix/pam_unix_auth.c b/Linux-PAM/modules/pam_unix/pam_unix_auth.c
index 39e0cde5..3004bee8 100644
--- a/Linux-PAM/modules/pam_unix/pam_unix_auth.c
+++ b/Linux-PAM/modules/pam_unix/pam_unix_auth.c
@@ -37,7 +37,7 @@
/* #define DEBUG */
-#include <security/_pam_aconf.h>
+#include "config.h"
#include <stdio.h>
#include <stdlib.h>
@@ -48,6 +48,7 @@
#include <ctype.h>
#include <sys/types.h>
#include <sys/stat.h>
+#include <syslog.h>
/* indicate the following groups are defined */
@@ -56,10 +57,7 @@
#define _PAM_EXTERN_FUNCTIONS
#include <security/_pam_macros.h>
#include <security/pam_modules.h>
-
-#ifndef LINUX_PAM
-#include <security/pam_appl.h>
-#endif /* LINUX_PAM */
+#include <security/pam_ext.h>
#include "support.h"
@@ -95,7 +93,8 @@ do { \
} while (0)
-static void setcred_free (pam_handle_t * pamh, void *ptr, int err)
+static void
+setcred_free (pam_handle_t *pamh UNUSED, void *ptr, int err UNUSED)
{
if (ptr)
free (ptr);
@@ -107,7 +106,8 @@ PAM_EXTERN int pam_sm_authenticate(pam_handle_t * pamh, int flags
{
unsigned int ctrl;
int retval, *ret_data = NULL;
- const char *name, *p;
+ const char *name;
+ const void *p;
D(("called."));
@@ -124,12 +124,11 @@ PAM_EXTERN int pam_sm_authenticate(pam_handle_t * pamh, int flags
if (retval == PAM_SUCCESS) {
/*
* Various libraries at various times have had bugs related to
- * '+' or '-' as the first character of a user name. Don't take
- * any chances here. Require that the username starts with an
- * alphanumeric character.
+ * '+' or '-' as the first character of a user name. Don't
+ * allow this characters here.
*/
- if (name == NULL || !isalnum(*name)) {
- _log_err(LOG_ERR, pamh, "bad username [%s]", name);
+ if (name == NULL || name[0] == '-' || name[0] == '+') {
+ pam_syslog(pamh, LOG_ERR, "bad username [%s]", name);
retval = PAM_USER_UNKNOWN;
AUTH_RETURN;
}
@@ -157,12 +156,12 @@ PAM_EXTERN int pam_sm_authenticate(pam_handle_t * pamh, int flags
}
/* get this user's authentication token */
- retval = _unix_read_password(pamh, ctrl, NULL, "Password: ", NULL
+ retval = _unix_read_password(pamh, ctrl, NULL, _("Password: "), NULL
,_UNIX_AUTHTOK, &p);
if (retval != PAM_SUCCESS) {
if (retval != PAM_CONV_AGAIN) {
- _log_err(LOG_CRIT, pamh, "auth could not identify password for [%s]"
- ,name);
+ pam_syslog(pamh, LOG_CRIT,
+ "auth could not identify password for [%s]", name);
} else {
D(("conversation function is not ready yet"));
/*
@@ -193,11 +192,12 @@ PAM_EXTERN int pam_sm_authenticate(pam_handle_t * pamh, int flags
* warned you. -- AOY
*/
-PAM_EXTERN int pam_sm_setcred(pam_handle_t * pamh, int flags
- ,int argc, const char **argv)
+PAM_EXTERN int
+pam_sm_setcred (pam_handle_t *pamh, int flags UNUSED,
+ int argc UNUSED, const char **argv UNUSED)
{
int retval;
- int *pretval = NULL;
+ const void *pretval = NULL;
D(("called."));
@@ -206,9 +206,9 @@ PAM_EXTERN int pam_sm_setcred(pam_handle_t * pamh, int flags
D(("recovering return code from auth call"));
/* We will only find something here if UNIX_LIKE_AUTH is set --
don't worry about an explicit check of argv. */
- pam_get_data(pamh, "unix_setcred_return", (const void **) &pretval);
- if(pretval) {
- retval = *pretval;
+ if (pam_get_data(pamh, "unix_setcred_return", &pretval) == PAM_SUCCESS
+ && pretval) {
+ retval = *(const int *)pretval;
pam_set_data(pamh, "unix_setcred_return", NULL, NULL);
D(("recovered data indicates that old retval was %d", retval));
}