commit c15791289bbf1a4cef0898dc09a12fde16e53d67
Author: Dmitry V. Levin <ldv(a)altlinux.org>
Date: Sun Jan 19 14:02:53 2014 +0000
pam_loginuid: cleanup loginuid buffer initialization
* modules/pam_loginuid/pam_loginuid.c (set_loginuid): Move loginuid
buffer initialization closer to its first use.
modules/pam_loginuid/pam_loginuid.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/modules/pam_loginuid/pam_loginuid.c b/modules/pam_loginuid/pam_loginuid.c
index d258422..c476f7b 100644
--- a/modules/pam_loginuid/pam_loginuid.c
+++ b/modules/pam_loginuid/pam_loginuid.c
@@ -69,7 +69,6 @@ static int set_loginuid(pam_handle_t *pamh, uid_t uid)
close(fd);
}
- count = snprintf(loginuid, sizeof(loginuid), "%lu", (unsigned long)uid);
fd = open("/proc/self/loginuid", O_NOFOLLOW|O_RDWR);
if (fd < 0) {
if (errno == ENOENT) {
@@ -82,6 +81,7 @@ static int set_loginuid(pam_handle_t *pamh, uid_t uid)
return rc;
}
+ count = snprintf(loginuid, sizeof(loginuid), "%lu", (unsigned long)uid);
if (pam_modutil_read(fd, buf, sizeof(buf)) == count &&
memcmp(buf, loginuid, count) == 0) {
rc = PAM_SUCCESS;
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