chiark / gitweb /
Prep v228: Add remaining updates from upstream (3/3)
[elogind.git] / src / login / pam_elogind.c
index 0e90573a26a6ba38dbde12e3efe07f4ae7e12948..50c4483ed5cc1fe31571964fca8ad6e3ba483d98 100644 (file)
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
+#include <endian.h>
 #include <errno.h>
 #include <fcntl.h>
-#include <sys/file.h>
 #include <pwd.h>
-#include <endian.h>
-
-#include <security/pam_modules.h>
 #include <security/_pam_macros.h>
-#include <security/pam_modutil.h>
 #include <security/pam_ext.h>
 #include <security/pam_misc.h>
+#include <security/pam_modules.h>
+#include <security/pam_modutil.h>
+#include <sys/file.h>
 
+#include "alloc-util.h"
+#include "audit-util.h"
 #include "bus-common-errors.h"
-#include "util.h"
-#include "audit.h"
-#include "macro.h"
-#include "strv.h"
+#include "bus-error.h"
 #include "bus-util.h"
 #include "def.h"
-#include "socket-util.h"
+#include "fd-util.h"
 #include "fileio.h"
-#include "bus-error.h"
 #include "formats-util.h"
-#include "terminal-util.h"
 #include "hostname-util.h"
+#include "login-util.h"
+#include "macro.h"
+#include "parse-util.h"
+#include "socket-util.h"
+#include "strv.h"
+#include "terminal-util.h"
+#include "util.h"
 
 static int parse_argv(
                 pam_handle_t *handle,
@@ -185,7 +188,7 @@ static int export_legacy_dbus_address(
                 if (asprintf(&s, KERNEL_USER_BUS_ADDRESS_FMT ";" UNIX_USER_BUS_ADDRESS_FMT, uid, runtime) < 0)
                         goto error;
         } else {
-                /* FIXME: We *realy* should move the access() check into the
+                /* FIXME: We *really* should move the access() check into the
                  * daemons that spawn dbus-daemon, instead of forcing
                  * DBUS_SESSION_BUS_ADDRESS= here. */
 
@@ -257,25 +260,18 @@ _public_ PAM_EXTERN int pam_sm_open_session(
         }
 
         /* Make sure we don't enter a loop by talking to
-         * logind when it is actually waiting for the
+         * systemd-logind when it is actually waiting for the
          * background to finish start-up. If the service is
          * "systemd-user" we simply set XDG_RUNTIME_DIR and
          * leave. */
 
         pam_get_item(handle, PAM_SERVICE, (const void**) &service);
         if (streq_ptr(service, "systemd-user")) {
-                _cleanup_free_ char *p = NULL, *rt = NULL;
+                _cleanup_free_ char *rt = NULL;
 
-                if (asprintf(&p, "/run/systemd/users/"UID_FMT, pw->pw_uid) < 0)
+                if (asprintf(&rt, "/run/user/"UID_FMT, pw->pw_uid) < 0)
                         return PAM_BUF_ERR;
 
-                r = parse_env_file(p, NEWLINE,
-                                   "RUNTIME", &rt,
-                                   NULL);
-                if (r < 0 && r != -ENOENT)
-                        return PAM_SESSION_ERR;
-
-                if (rt)  {
                         r = pam_misc_setenv(handle, "XDG_RUNTIME_DIR", rt, 0);
                         if (r != PAM_SUCCESS) {
                                 pam_syslog(handle, LOG_ERR, "Failed to set runtime dir.");
@@ -285,7 +281,6 @@ _public_ PAM_EXTERN int pam_sm_open_session(
                         r = export_legacy_dbus_address(handle, pw->pw_uid, rt);
                         if (r != PAM_SUCCESS)
                                 return r;
-                }
 
                 return PAM_SUCCESS;
         }
@@ -498,7 +493,7 @@ _public_ PAM_EXTERN int pam_sm_open_session(
                         return PAM_SESSION_ERR;
                 }
 
-                r = pam_set_data(handle, "systemd.session-fd", INT_TO_PTR(session_fd+1), NULL);
+                r = pam_set_data(handle, "systemd.session-fd", FD_TO_PTR(session_fd), NULL);
                 if (r != PAM_SUCCESS) {
                         pam_syslog(handle, LOG_ERR, "Failed to install session fd.");
                         safe_close(session_fd);