cryptsetup-generator: fix /etc/cryptsetup options

[elogind.git] / src / pam-module.c

diff --git a/src/pam-module.c b/src/pam-module.c
index b4130bbdd6e3e814ff9f6504cfb54073bfbb6206..03864fed32b1f60bd0d18604027a5d097f996699 100644 (file)
--- a/src/pam-module.c
+++ b/src/pam-module.c
@@ -221,18 +221,19 @@ static uint64_t get_session_id(int *mode) {
 
         /* First attempt: let's use the session ID of the audit
          * system, if it is available. */
-        if (read_one_line_file("/proc/self/sessionid", &s) >= 0) {
-                uint32_t u;
-                int r;
+        if (have_effective_cap(CAP_AUDIT_CONTROL) > 0)
+                if (read_one_line_file("/proc/self/sessionid", &s) >= 0) {
+                        uint32_t u;
+                        int r;
 
-                r = safe_atou32(s, &u);
-                free(s);
+                        r = safe_atou32(s, &u);
+                        free(s);
 
-                if (r >= 0 && u != (uint32_t) -1 && u > 0) {
-                        *mode = SESSION_ID_AUDIT;
-                        return (uint64_t) u;
+                        if (r >= 0 && u != (uint32_t) -1 && u > 0) {
+                                *mode = SESSION_ID_AUDIT;
+                                return (uint64_t) u;
+                        }
                 }
-        }
 
         /* Second attempt, use our own counter. */
         if ((fd = open_file_and_lock(RUNTIME_DIR "/user/.pam-systemd-session")) >= 0) {
@@ -289,7 +290,7 @@ static int get_user_data(
         assert(ret_username);
         assert(ret_pw);
 
-        if (have_effective_cap(CAP_AUDIT_CONTROL)) {
+        if (have_effective_cap(CAP_AUDIT_CONTROL) > 0) {
                 /* Only use audit login uid if we are executed with
                  * sufficient capabilities so that pam_loginuid could
                  * do its job. If we are lacking the CAP_AUDIT_CONTROL
@@ -504,7 +505,7 @@ _public_ PAM_EXTERN int pam_sm_open_session(
                 goto finish;
         }
 
-        pam_syslog(handle, LOG_INFO, "Moving new user session for %s into control group %s.", username, buf);
+        pam_syslog(handle, LOG_DEBUG, "Moving new user session for %s into control group %s.", username, buf);
 
         if ((r = create_user_group(handle, SYSTEMD_CGROUP_CONTROLLER, buf, pw, true, true)) != PAM_SUCCESS)
                 goto finish;
@@ -675,13 +676,13 @@ _public_ PAM_EXTERN int pam_sm_close_session(
                 }
 
                 if (kill_session && check_user_lists(handle, pw->pw_uid, kill_only_users, kill_exclude_users))  {
-                        pam_syslog(handle, LOG_INFO, "Killing remaining processes of user session %s of %s.", id, username);
+                        pam_syslog(handle, LOG_DEBUG, "Killing remaining processes of user session %s of %s.", id, username);
 
                         /* Kill processes in session cgroup, and delete it */
                         if ((r = cg_kill_recursive_and_wait(SYSTEMD_CGROUP_CONTROLLER, session_path, true)) < 0)
                                 pam_syslog(handle, LOG_ERR, "Failed to kill session cgroup: %s", strerror(-r));
                 } else {
-                        pam_syslog(handle, LOG_INFO, "Moving remaining processes of user session %s of %s into control group %s.", id, username, nosession_path);
+                        pam_syslog(handle, LOG_DEBUG, "Moving remaining processes of user session %s of %s into control group %s.", id, username, nosession_path);
 
                         /* Migrate processes from session to user
                          * cgroup. First, try to create the user group