X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Finstall.c;h=1cc999b4d3979c2aad12591850a091b29804d2a8;hb=17384d7f95169dad5f769431374fc2c08101206d;hp=65f1c245c698422535bd2a8930f9af2f6d29402f;hpb=63c372cb9df3bee01e3bf8cd7f96f336bddda846;p=elogind.git

diff --git a/src/shared/install.c b/src/shared/install.c
index 65f1c245c..1cc999b4d 100644
--- a/src/shared/install.c
+++ b/src/shared/install.c
@@ -36,7 +36,6 @@
 #include "install.h"
 #include "conf-parser.h"
 #include "conf-files.h"
-#include "specifier.h"
 #include "install-printf.h"
 #include "special.h"
 
@@ -1084,7 +1083,7 @@ static int unit_file_load(
 static int unit_file_search(
                 InstallContext *c,
                 InstallInfo *info,
-                LookupPaths *paths,
+                const LookupPaths *paths,
                 const char *root_dir,
                 bool allow_symlink,
                 bool load,
@@ -1153,7 +1152,7 @@ static int unit_file_search(
 }
 
 static int unit_file_can_install(
-                LookupPaths *paths,
+                const LookupPaths *paths,
                 const char *root_dir,
                 const char *name,
                 bool allow_symlink,
@@ -1317,7 +1316,7 @@ static int install_info_symlink_wants(
 
 static int install_info_symlink_link(
                 InstallInfo *i,
-                LookupPaths *paths,
+                const LookupPaths *paths,
                 const char *config_path,
                 const char *root_dir,
                 bool force,
@@ -1345,7 +1344,7 @@ static int install_info_symlink_link(
 
 static int install_info_apply(
                 InstallInfo *i,
-                LookupPaths *paths,
+                const LookupPaths *paths,
                 const char *config_path,
                 const char *root_dir,
                 bool force,
@@ -1377,7 +1376,7 @@ static int install_info_apply(
 
 static int install_context_apply(
                 InstallContext *c,
-                LookupPaths *paths,
+                const LookupPaths *paths,
                 const char *config_path,
                 const char *root_dir,
                 bool force,
@@ -1424,7 +1423,7 @@ static int install_context_apply(
 
 static int install_context_mark_for_removal(
                 InstallContext *c,
-                LookupPaths *paths,
+                const LookupPaths *paths,
                 Set **remove_symlinks_to,
                 const char *config_path,
                 const char *root_dir) {
@@ -1536,7 +1535,7 @@ int unit_file_add_dependency(
 
                 if (state == UNIT_FILE_MASKED || state == UNIT_FILE_MASKED_RUNTIME) {
                         log_error("Failed to enable unit: Unit %s is masked", *i);
-                        return -ENOTSUP;
+                        return -EOPNOTSUPP;
                 }
 
                 r = install_info_add_auto(&c, *i);
@@ -1614,7 +1613,7 @@ int unit_file_enable(
                 state = unit_file_get_state(scope, root_dir, *i);
                 if (state == UNIT_FILE_MASKED || state == UNIT_FILE_MASKED_RUNTIME) {
                         log_error("Failed to enable unit: Unit %s is masked", *i);
-                        return -ENOTSUP;
+                        return -EOPNOTSUPP;
                 }
 
                 r = install_info_add_auto(&c, *i);
@@ -1785,39 +1784,28 @@ int unit_file_get_default(
         return -ENOENT;
 }
 
-UnitFileState unit_file_get_state(
+UnitFileState unit_file_lookup_state(
                 UnitFileScope scope,
                 const char *root_dir,
+                const LookupPaths *paths,
                 const char *name) {
 
-        _cleanup_lookup_paths_free_ LookupPaths paths = {};
         UnitFileState state = _UNIT_FILE_STATE_INVALID;
         char **i;
         _cleanup_free_ char *path = NULL;
-        int r;
-
-        assert(scope >= 0);
-        assert(scope < _UNIT_FILE_SCOPE_MAX);
-        assert(name);
+        int r = 0;
 
-        if (root_dir && scope != UNIT_FILE_SYSTEM)
-                return -EINVAL;
+        assert(paths);
 
         if (!unit_name_is_valid(name, TEMPLATE_VALID))
                 return -EINVAL;
 
-        r = lookup_paths_init_from_scope(&paths, scope, root_dir);
-        if (r < 0)
-                return r;
-
-        STRV_FOREACH(i, paths.unit_path) {
+        STRV_FOREACH(i, paths->unit_path) {
                 struct stat st;
                 char *partial;
                 bool also = false;
 
                 free(path);
-                path = NULL;
-
                 path = path_join(root_dir, *i, name);
                 if (!path)
                         return -ENOMEM;
@@ -1858,7 +1846,7 @@ UnitFileState unit_file_get_state(
                 else if (r > 0)
                         return state;
 
-                r = unit_file_can_install(&paths, root_dir, partial, true, &also);
+                r = unit_file_can_install(paths, root_dir, partial, true, &also);
                 if (r < 0 && errno != ENOENT)
                         return r;
                 else if (r > 0)
@@ -1873,6 +1861,28 @@ UnitFileState unit_file_get_state(
         return r < 0 ? r : state;
 }
 
+UnitFileState unit_file_get_state(
+                UnitFileScope scope,
+                const char *root_dir,
+                const char *name) {
+
+        _cleanup_lookup_paths_free_ LookupPaths paths = {};
+        int r;
+
+        assert(scope >= 0);
+        assert(scope < _UNIT_FILE_SCOPE_MAX);
+        assert(name);
+
+        if (root_dir && scope != UNIT_FILE_SYSTEM)
+                return -EINVAL;
+
+        r = lookup_paths_init_from_scope(&paths, scope, root_dir);
+        if (r < 0)
+                return r;
+
+        return unit_file_lookup_state(scope, root_dir, &paths, name);
+}
+
 int unit_file_query_preset(UnitFileScope scope, const char *root_dir, const char *name) {
         _cleanup_strv_free_ char **files = NULL;
         char **p;