From 1b9a3d516341560ccf8b5f9fab0886f3d05defce Mon Sep 17 00:00:00 2001

From: Sumit Bose <sbose@redhat.com>

Date: Fri, 26 Jun 2015 14:45:21 +0200

Subject: [PATCH 32/37] pack_message_v3: allow empty name

Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>

---

 src/sss_client/pam_message.c | 7 ++++---

 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/sss_client/pam_message.c b/src/sss_client/pam_message.c

index b8104c680d0e733b713c665e6206dc4b0d379237..b239f6f53da54054c52e484bdd076193709cb003 100644

--- a/src/sss_client/pam_message.c

+++ b/src/sss_client/pam_message.c

@@ -107,9 +107,10 @@ int pack_message_v3(struct pam_items *pi, size_t *size, uint8_t **buffer)

     uint8_t *buf;

     size_t rp;

-    len = sizeof(uint32_t) +

-          2*sizeof(uint32_t) + pi->pam_user_size +

-          sizeof(uint32_t);

+    len = sizeof(uint32_t) + sizeof(uint32_t);

+

+    len +=  *pi->pam_user != '\0' ?

+                2*sizeof(uint32_t) + pi->pam_user_size : 0;

     len += *pi->pam_service != '\0' ?

                 2*sizeof(uint32_t) + pi->pam_service_size : 0;

     len += *pi->pam_tty != '\0' ?

-- 

2.4.3