OpenPAM/OpenPAM
OpenPAM
/
OpenPAM
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Clobber items before freeing them. 

Sponsored by:	DARPA, NAI Labs


git-svn-id: svn+ssh://svn.openpam.org/svn/openpam/trunk@17 185d5e19-27fe-0310-9dcf-9bff6b9f3609
This commit is contained in:
Dag-Erling Smørgrav 2002-02-02 17:47:36 +00:00
parent 2a23af0e82
commit 298b19ac93
1 changed files with 16 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
lib/pam_set_item.c
View File

@ -55,11 +55,13 @@ pam_set_item(pam_handle_t *pamh,
int item_type,
const void *item)
{
void *tmp;
void **slot, *tmp;
size_t size;
if (pamh == NULL)
return (PAM_SYSTEM_ERR);
slot = &pamh->item[item_type];
switch (item_type) {
case PAM_SERVICE:
case PAM_USER:
@ -70,26 +72,24 @@ pam_set_item(pam_handle_t *pamh,
case PAM_RUSER:
case PAM_USER_PROMPT:
case PAM_AUTHTOK_PROMPT:
if (item == NULL) {
tmp = NULL;
break;
}
if ((tmp = strdup(item)) == NULL)
return (PAM_BUF_ERR);
size = strlen(*slot) + 1;
if (item != NULL)
tmp = strdup(item);
break;
case PAM_CONV:
if (item == NULL) {
tmp = NULL;
break;
}
if ((tmp = malloc(sizeof(struct pam_conv))) == NULL)
return (PAM_BUF_ERR);
memcpy(tmp, item, sizeof(struct pam_conv));
size = sizeof(struct pam_conv);
if (item != NULL)
tmp = malloc(size);
break;
default:
return (PAM_SYSTEM_ERR);
}
free(pamh->item[item_type]);
pamh->item[item_type] = tmp;
if (item != NULL && tmp == NULL)
return (PAM_BUF_ERR);
if (*slot != NULL) {
memset(*slot, 0xd0, size);
free(*slot);
}
*slot = tmp;
return (PAM_SUCCESS);
}