X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Finstall.c;h=100ed69744ad4f8383b13bb666743f843b838854;hb=df41aaf9a2b195c9a8bb6fca6672cbf25bc147fb;hp=987b36d40b4eba187dc2e11d435d10be3344b1c9;hpb=fb15be839500c39f6c2f006f45306d439e1a7add;p=elogind.git

diff --git a/src/shared/install.c b/src/shared/install.c
index 987b36d40..100ed6974 100644
--- a/src/shared/install.c
+++ b/src/shared/install.c
@@ -38,6 +38,7 @@
 #include "conf-files.h"
 #include "specifier.h"
 #include "install-printf.h"
+#include "special.h"
 
 typedef struct {
         Hashmap *will_install;
@@ -921,6 +922,7 @@ static int config_parse_also(const char *unit,
                              const char *filename,
                              unsigned line,
                              const char *section,
+                             unsigned section_line,
                              const char *lvalue,
                              int ltype,
                              const char *rvalue,
@@ -956,6 +958,7 @@ static int config_parse_user(const char *unit,
                              const char *filename,
                              unsigned line,
                              const char *section,
+                             unsigned section_line,
                              const char *lvalue,
                              int ltype,
                              const char *rvalue,
@@ -1560,7 +1563,8 @@ int unit_file_reenable(
 int unit_file_set_default(
                 UnitFileScope scope,
                 const char *root_dir,
-                char *file,
+                const char *file,
+                bool force,
                 UnitFileChange **changes,
                 unsigned *n_changes) {
 
@@ -1573,6 +1577,7 @@ int unit_file_set_default(
 
         assert(scope >= 0);
         assert(scope < _UNIT_FILE_SCOPE_MAX);
+        assert(file);
 
         if (unit_name_to_type(file) != UNIT_TARGET)
                 return -EINVAL;
@@ -1589,14 +1594,15 @@ int unit_file_set_default(
         if (r < 0)
                 return r;
 
-        i = (InstallInfo*)hashmap_first(c.will_install);
+        assert_se(i = hashmap_first(c.will_install));
 
         r = unit_file_search(&c, i, &paths, root_dir, false);
         if (r < 0)
                 return r;
 
-        path = strappenda(config_path, "/default.target");
-        r = create_symlink(i->path, path, true, changes, n_changes);
+        path = strappenda(config_path, "/" SPECIAL_DEFAULT_TARGET);
+
+        r = create_symlink(i->path, path, force, changes, n_changes);
         if (r < 0)
                 return r;
 
@@ -1612,17 +1618,22 @@ int unit_file_get_default(
         char **p;
         int r;
 
+        assert(scope >= 0);
+        assert(scope < _UNIT_FILE_SCOPE_MAX);
+        assert(name);
+
         r = lookup_paths_init_from_scope(&paths, scope);
         if (r < 0)
                 return r;
 
         STRV_FOREACH(p, paths.unit_path) {
                 _cleanup_free_ char *path = NULL, *tmp = NULL;
+                char *n;
 
                 if (isempty(root_dir))
-                        path = strappend(*p, "/default.target");
+                        path = strappend(*p, "/" SPECIAL_DEFAULT_TARGET);
                 else
-                        path = strjoin(root_dir, "/", *p, "/default.target", NULL);
+                        path = strjoin(root_dir, "/", *p, "/" SPECIAL_DEFAULT_TARGET, NULL);
 
                 if (!path)
                         return -ENOMEM;
@@ -1630,13 +1641,18 @@ int unit_file_get_default(
                 r = readlink_malloc(path, &tmp);
                 if (r == -ENOENT)
                         continue;
+                else if (r == -EINVAL)
+                        /* not a symlink */
+                        n = strdup(SPECIAL_DEFAULT_TARGET);
                 else if (r < 0)
                         return r;
+                else
+                        n = strdup(path_get_file_name(tmp));
 
-                *name = strdup(path_get_file_name(tmp));
-                if (!*name)
+                if (!n)
                         return -ENOMEM;
 
+                *name = n;
                 return 0;
         }