X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flogin%2Flogind-user.c;h=8bd773086e11a6653a03122ee328c6b28b25517e;hb=8c8c43515cee56dfc2298998a9e5958308c46f99;hp=717f0e20a2c26adcfe8ac91e19d629a449600ba6;hpb=19c5f19d69bb5f520fa7213239490c55de06d99d;p=elogind.git

diff --git a/src/login/logind-user.c b/src/login/logind-user.c
index 717f0e20a..8bd773086 100644
--- a/src/login/logind-user.c
+++ b/src/login/logind-user.c
@@ -6,16 +6,16 @@
   Copyright 2011 Lennart Poettering
 
   systemd is free software; you can redistribute it and/or modify it
-  under the terms of the GNU General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
   (at your option) any later version.
 
   systemd is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-  General Public License for more details.
+  Lesser General Public License for more details.
 
-  You should have received a copy of the GNU General Public License
+  You should have received a copy of the GNU Lesser General Public License
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
@@ -25,6 +25,7 @@
 
 #include "logind-user.h"
 #include "util.h"
+#include "mkdir.h"
 #include "cgroup-util.h"
 #include "hashmap.h"
 #include "strv.h"
@@ -74,6 +75,8 @@ void user_free(User *u) {
         while (u->sessions)
                 session_free(u->sessions);
 
+        if (u->cgroup_path)
+                hashmap_remove(u->manager->user_cgroups, u->cgroup_path);
         free(u->cgroup_path);
 
         free(u->service);
@@ -97,7 +100,7 @@ int user_save(User *u) {
         if (!u->started)
                 return 0;
 
-        r = safe_mkdir("/run/systemd/users", 0755, 0, 0);
+        r = mkdir_safe_label("/run/systemd/users", 0755, 0, 0);
         if (r < 0)
                 goto finish;
 
@@ -136,40 +139,59 @@ int user_save(User *u) {
 
         if (u->sessions) {
                 Session *i;
+                bool first;
 
                 fputs("SESSIONS=", f);
+                first = true;
                 LIST_FOREACH(sessions_by_user, i, u->sessions) {
-                        fprintf(f,
-                                "%s%c",
-                                i->id,
-                                i->sessions_by_user_next ? ' ' : '\n');
+                        if (first)
+                                first = false;
+                        else
+                                fputc(' ', f);
+
+                        fputs(i->id, f);
                 }
 
-                fputs("SEATS=", f);
+                fputs("\nSEATS=", f);
+                first = true;
                 LIST_FOREACH(sessions_by_user, i, u->sessions) {
-                        if (i->seat)
-                                fprintf(f,
-                                        "%s%c",
-                                        i->seat->id,
-                                        i->sessions_by_user_next ? ' ' : '\n');
+                        if (!i->seat)
+                                continue;
+
+                        if (first)
+                                first = false;
+                        else
+                                fputc(' ', f);
+
+                        fputs(i->seat->id, f);
                 }
 
-                fputs("ACTIVE_SESSIONS=", f);
-                LIST_FOREACH(sessions_by_user, i, u->sessions)
-                        if (session_is_active(i))
-                                fprintf(f,
-                                        "%lu%c",
-                                        (unsigned long) i->user->uid,
-                                        i->sessions_by_user_next ? ' ' : '\n');
+                fputs("\nACTIVE_SESSIONS=", f);
+                first = true;
+                LIST_FOREACH(sessions_by_user, i, u->sessions) {
+                        if (!session_is_active(i))
+                                continue;
+
+                        if (first)
+                                first = false;
+                        else
+                                fputc(' ', f);
 
-                fputs("ACTIVE_SEATS=", f);
+                        fputs(i->id, f);
+                }
+
+                fputs("\nACTIVE_SEATS=", f);
+                first = true;
                 LIST_FOREACH(sessions_by_user, i, u->sessions) {
-                        if (session_is_active(i) && i->seat)
-                                fprintf(f,
-                                        "%s%c",
-                                        i->seat->id,
-                                        i->sessions_by_user_next ? ' ' : '\n');
+                        if (!session_is_active(i) || !i->seat)
+                                continue;
+
+                        if (first)
+                                first = false;
+                        else
+                                fputs(i->seat->id, f);
                 }
+                fputc('\n', f);
         }
 
         fflush(f);
@@ -230,7 +252,7 @@ static int user_mkdir_runtime_path(User *u) {
 
         assert(u);
 
-        r = safe_mkdir("/run/user", 0755, 0, 0);
+        r = mkdir_safe_label("/run/user", 0755, 0, 0);
         if (r < 0) {
                 log_error("Failed to create /run/user: %s", strerror(-r));
                 return r;
@@ -246,7 +268,7 @@ static int user_mkdir_runtime_path(User *u) {
         } else
                 p = u->runtime_path;
 
-        r = safe_mkdir(p, 0700, u->uid, u->gid);
+        r = mkdir_safe_label(p, 0700, u->uid, u->gid);
         if (r < 0) {
                 log_error("Failed to create runtime directory %s: %s", p, strerror(-r));
                 free(p);
@@ -293,6 +315,8 @@ static int user_create_cgroup(User *u) {
                         log_warning("Failed to create cgroup %s:%s: %s", *k, p, strerror(-r));
         }
 
+        hashmap_put(u->manager->user_cgroups, u->cgroup_path, u);
+
         return 0;
 }
 
@@ -397,6 +421,8 @@ static int user_terminate_cgroup(User *u) {
         STRV_FOREACH(k, u->manager->controllers)
                 cg_trim(*k, u->cgroup_path, true);
 
+        hashmap_remove(u->manager->user_cgroups, u->cgroup_path);
+
         free(u->cgroup_path);
         u->cgroup_path = NULL;