New upstream version 1.3.0

1 files changed, 11 insertions, 15 deletions

diff --git a/modules/pam_tty_audit/pam_tty_audit.c b/modules/pam_tty_audit/pam_tty_audit.c
index 7dc37395..bce3ab77 100644
--- a/modules/pam_tty_audit/pam_tty_audit.c
+++ b/modules/pam_tty_audit/pam_tty_audit.c
@@ -36,6 +36,7 @@
    USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
    DAMAGE. */
 
+#include "config.h"
 #include <errno.h>
 #include <fnmatch.h>
 #include <stdlib.h>
@@ -108,7 +109,7 @@ nl_recv (int fd, unsigned type, void *buf, size_t size)
   struct msghdr msg;
   struct nlmsghdr nlm;
   struct iovec iov[2];
-  ssize_t res;
+  ssize_t res, resdiff;
 
  again:
   iov[0].iov_base = &nlm;
@@ -119,6 +120,7 @@ nl_recv (int fd, unsigned type, void *buf, size_t size)
   msg.msg_iovlen = 1;
   msg.msg_control = NULL;
   msg.msg_controllen = 0;
+  msg.msg_flags = 0;
   if (type != NLMSG_ERROR)
     {
       res = recvmsg (fd, &msg, MSG_PEEK);
@@ -160,12 +162,17 @@ nl_recv (int fd, unsigned type, void *buf, size_t size)
   res = recvmsg (fd, &msg, 0);
   if (res == -1)
     return -1;
-  if ((size_t)res != NLMSG_LENGTH (size)
+  resdiff = NLMSG_LENGTH(size) - (size_t)res;
+  if (resdiff < 0
       || nlm.nlmsg_type != type)
     {
       errno = EIO;
       return -1;
     }
+  else if (resdiff > 0)
+    {
+      memset((char *)buf + size - resdiff, 0, resdiff);
+    }
   return 0;
 }
 
@@ -275,6 +282,8 @@ pam_sm_open_session (pam_handle_t *pamh, int flags, int argc, const char **argv)
       return PAM_SESSION_ERR;
     }
 
+  memcpy(&new_status, old_status, sizeof(new_status));
+
   new_status.enabled = (command == CMD_ENABLE ? 1 : 0);
 #ifdef HAVE_STRUCT_AUDIT_TTY_STATUS_LOG_PASSWD
   new_status.log_passwd = log_passwd;
@@ -351,16 +360,3 @@ pam_sm_close_session (pam_handle_t *pamh, int flags, int argc,
     }
   return PAM_SUCCESS;
 }
-
-/* static module data */
-#ifdef PAM_STATIC
-struct pam_module _pam_tty_audit_modstruct = {
-  "pam_tty_audit",
-  NULL,
-  NULL,
-  NULL,
-  pam_sm_open_session,
-  pam_sm_close_session,
-  NULL
-};
-#endif