From f004acdd79dfafb3c89a57e1b11950f2f5c3345e Mon Sep 17 00:00:00 2001 From: Sumit Bose Date: Fri, 26 Jun 2015 14:45:21 +0200 Subject: [PATCH 3/7] pack_message_v3: allow empty name --- 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' ? -- 2.1.0