diff options
Diffstat (limited to 'src/pam-module.c')
| -rw-r--r-- | src/pam-module.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/src/pam-module.c b/src/pam-module.c index 03864fed32..bdf61334e6 100644 --- a/src/pam-module.c +++ b/src/pam-module.c @@ -46,7 +46,8 @@ static int parse_argv(pam_handle_t *handle, char ***controllers, char ***reset_controllers, char ***kill_only_users, - char ***kill_exclude_users) { + char ***kill_exclude_users, + bool *debug) { unsigned i; bool reset_controller_set = false; @@ -145,6 +146,15 @@ static int parse_argv(pam_handle_t *handle, kill_exclude_users_set = true; + } else if (startswith(argv[i], "debug=")) { + if ((k = parse_boolean(argv[i] + 6)) < 0) { + pam_syslog(handle, LOG_ERR, "Failed to parse debug= argument."); + return k; + } + + if (debug) + *debug = k; + } else { pam_syslog(handle, LOG_ERR, "Unknown parameter '%s'.", argv[i]); return -EINVAL; @@ -406,6 +416,7 @@ _public_ PAM_EXTERN int pam_sm_open_session( char *buf = NULL; int lock_fd = -1; bool create_session = true; + bool debug = false; char **controllers = NULL, **reset_controllers = NULL, **c; char *cgroup_user_tree = NULL; @@ -421,7 +432,7 @@ _public_ PAM_EXTERN int pam_sm_open_session( argc, argv, &create_session, NULL, NULL, &controllers, &reset_controllers, - NULL, NULL) < 0) + NULL, NULL, &debug) < 0) return PAM_SESSION_ERR; if ((r = get_user_data(handle, &username, &pw)) != PAM_SUCCESS) @@ -505,7 +516,8 @@ _public_ PAM_EXTERN int pam_sm_open_session( goto finish; } - pam_syslog(handle, LOG_DEBUG, "Moving new user session for %s into control group %s.", username, buf); + if (debug) + 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; @@ -616,6 +628,7 @@ _public_ PAM_EXTERN int pam_sm_close_session( const char *username = NULL; bool kill_session = false; bool kill_user = false; + bool debug = false; int lock_fd = -1, r; char *session_path = NULL, *nosession_path = NULL, *user_path = NULL; const char *id; @@ -634,7 +647,7 @@ _public_ PAM_EXTERN int pam_sm_close_session( argc, argv, NULL, &kill_session, &kill_user, &controllers, NULL, - &kill_only_users, &kill_exclude_users) < 0) + &kill_only_users, &kill_exclude_users, &debug) < 0) return PAM_SESSION_ERR; if ((r = get_user_data(handle, &username, &pw)) != PAM_SUCCESS) @@ -676,13 +689,15 @@ _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_DEBUG, "Killing remaining processes of user session %s of %s.", id, username); + if (debug) + 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_DEBUG, "Moving remaining processes of user session %s of %s into control group %s.", id, username, nosession_path); + if (debug) + 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 |