systemctl: Add SYSTEMD_PAGER for setting the pager to use in systemctl

[elogind.git] / src / systemctl.c

diff --git a/src/systemctl.c b/src/systemctl.c
index 99ada38309b7e3ab02a94f99b52e270cc79b7ae4..ab41566577167f3fe9997328197e831abd1ef496 100644 (file)
--- a/src/systemctl.c
+++ b/src/systemctl.c
@@ -1565,6 +1565,7 @@ static int check_unit(DBusConnection *bus, char **args, unsigned n) {
 
                         dbus_error_free(&error);
                         dbus_message_unref(m);
+                        m = NULL;
                         continue;
                 }
 
@@ -3962,6 +3963,7 @@ static int create_symlink(const char *verb, const char *old_path, const char *ne
                         return 1;
                 }
 
+                free(dest);
                 return 0;
         }
 
@@ -4088,7 +4090,7 @@ static int install_info_apply(const char *verb, LookupPaths *paths, InstallInfo
         }
 
         if (!f) {
-#if (defined(TARGET_FEDORA) || defined(TARGET_MANDRIVA)) || defined(TARGET_MEEGO) && defined (HAVE_SYSV_COMPAT)
+#if (defined(TARGET_FEDORA) || defined(TARGET_MANDRIVA) || defined(TARGET_SUSE) || defined(TARGET_MEEGO) || defined(TARGET_ALTLINUX)) && defined (HAVE_SYSV_COMPAT)
 
                 if (endswith(i->name, ".service")) {
                         char *sysv;
@@ -4159,19 +4161,21 @@ static int install_info_apply(const char *verb, LookupPaths *paths, InstallInfo
                 return -ENOENT;
         }
 
+        i->path = filename;
+
+        if ((r = config_parse(filename, f, NULL, items, true, i)) < 0) {
+                fclose(f);
+                return r;
+        }
+
         /* Consider unit files stored in /lib and /usr always enabled
          * if they have no [Install] data. */
         if (streq(verb, "is-enabled") &&
             strv_isempty(i->aliases) &&
             strv_isempty(i->wanted_by) &&
-            !path_startswith(filename, "/etc"))
-                return 1;
-
-        i->path = filename;
-
-        if ((r = config_parse(filename, f, NULL, items, true, i)) < 0) {
+            !path_startswith(filename, "/etc")) {
                 fclose(f);
-                return r;
+                return 1;
         }
 
         n_symlinks += strv_length(i->aliases);
@@ -5568,7 +5572,7 @@ static void pager_open(void) {
         if (!on_tty() || arg_no_pager)
                 return;
 
-        if ((pager = getenv("PAGER")))
+        if ((pager = getenv("SYSTEMD_PAGER")) || (pager = getenv("PAGER")))
                 if (!*pager || streq(pager, "cat"))
                         return;