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-rw-r--r--contrib/openpam/lib/pam_set_item.c37
1 files changed, 20 insertions, 17 deletions
diff --git a/contrib/openpam/lib/pam_set_item.c b/contrib/openpam/lib/pam_set_item.c
index f5d953b..b34bc78 100644
--- a/contrib/openpam/lib/pam_set_item.c
+++ b/contrib/openpam/lib/pam_set_item.c
@@ -3,9 +3,9 @@
* All rights reserved.
*
* This software was developed for the FreeBSD Project by ThinkSec AS and
- * NAI Labs, the Security Research Division of Network Associates, Inc.
- * under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the
- * DARPA CHATS research program.
+ * Network Associates Laboratories, the Security Research Division of
+ * Network Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035
+ * ("CBOSS"), as part of the DARPA CHATS research program.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -31,7 +31,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $P4: //depot/projects/openpam/lib/pam_set_item.c#13 $
+ * $P4: //depot/projects/openpam/lib/pam_set_item.c#15 $
*/
#include <sys/param.h>
@@ -56,13 +56,12 @@ pam_set_item(pam_handle_t *pamh,
const void *item)
{
void **slot, *tmp;
- size_t size;
+ size_t nsize, osize;
if (pamh == NULL)
return (PAM_SYSTEM_ERR);
slot = &pamh->item[item_type];
- tmp = NULL;
switch (item_type) {
case PAM_SERVICE:
case PAM_USER:
@@ -74,27 +73,31 @@ pam_set_item(pam_handle_t *pamh,
case PAM_USER_PROMPT:
case PAM_AUTHTOK_PROMPT:
case PAM_OLDAUTHTOK_PROMPT:
- if (*slot != NULL)
- size = strlen(*slot) + 1;
if (item != NULL)
- if ((tmp = strdup(item)) == NULL)
- return (PAM_BUF_ERR);
+ nsize = strlen(item) + 1;
+ if (*slot != NULL)
+ osize = strlen(*slot) + 1;
+ break;
+ case PAM_REPOSITORY:
+ osize = nsize = sizeof(struct pam_repository);
break;
case PAM_CONV:
- size = sizeof(struct pam_conv);
- if (item != NULL) {
- if ((tmp = malloc(size)) == NULL)
- return (PAM_BUF_ERR);
- memcpy(tmp, item, sizeof(struct pam_conv));
- }
+ osize = nsize = sizeof(struct pam_conv);
break;
default:
return (PAM_SYMBOL_ERR);
}
if (*slot != NULL) {
- memset(*slot, 0xd0, size);
+ memset(*slot, 0xd0, osize);
free(*slot);
}
+ if (item != NULL) {
+ if ((tmp = malloc(nsize)) == NULL)
+ return (PAM_BUF_ERR);
+ memcpy(tmp, item, nsize);
+ } else {
+ tmp = NULL;
+ }
*slot = tmp;
return (PAM_SUCCESS);
}
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