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Add utility function to append root to path
[elogind.git] / src / shared / install.c
diff --git a/src/shared/install.c b/src/shared/install.c
index afb2e5374ab12975c90f8c87030740e1fdf2a777..cc61c01e20d05ad2587606a3fa725f6e45de4037 100644 (file)
--- a/src/shared/install.c
+++ b/src/shared/install.c
@@ -88,15 +88,10 @@ static int get_config_path(UnitFileScope scope, bool runtime, const char *root_d
 
         case UNIT_FILE_SYSTEM:
 
 
         case UNIT_FILE_SYSTEM:
 
-                if (root_dir && runtime)
-                        asprintf(&p, "%s/run/systemd/system", root_dir);
-                else if (runtime)
-                        p = strdup("/run/systemd/system");
-                else if (root_dir)
-                        asprintf(&p, "%s/%s", root_dir, SYSTEM_CONFIG_UNIT_PATH);
+                if (runtime)
+                        p = path_join(root_dir, "/run/systemd/system", NULL);
                 else
                 else
-                        p = strdup(SYSTEM_CONFIG_UNIT_PATH);
-
+                        p = path_join(root_dir, SYSTEM_CONFIG_UNIT_PATH, NULL);
                 break;
 
         case UNIT_FILE_GLOBAL:
                 break;
 
         case UNIT_FILE_GLOBAL:
@@ -160,12 +155,16 @@ static int add_file_change(
         if (!c[i].path)
                 return -ENOMEM;
 
         if (!c[i].path)
                 return -ENOMEM;
 
+        path_kill_slashes(c[i].path);
+
         if (source) {
                 c[i].source = strdup(source);
                 if (!c[i].source) {
                         free(c[i].path);
                         return -ENOMEM;
                 }
         if (source) {
                 c[i].source = strdup(source);
                 if (!c[i].source) {
                         free(c[i].path);
                         return -ENOMEM;
                 }
+
+                path_kill_slashes(c[i].path);
         } else
                 c[i].source = NULL;
 
         } else
                 c[i].source = NULL;
 
@@ -1072,7 +1071,10 @@ static int unit_file_load(
                 return -ENOMEM;
         }
 
                 return -ENOMEM;
         }
 
-        r = config_parse(NULL, path, f, NULL, config_item_table_lookup, (void*) items, true, true, info);
+        r = config_parse(NULL, path, f,
+                         NULL,
+                         config_item_table_lookup, items,
+                         true, true, false, info);
         if (r < 0)
                 return r;
 
         if (r < 0)
                 return r;
 
@@ -1124,7 +1126,7 @@ static int unit_file_search(
                  * enablement was requested.  We will check if it is
                  * possible to load template unit file. */
 
                  * enablement was requested.  We will check if it is
                  * possible to load template unit file. */
 
-                _cleanup_free_ char *template = NULL, *template_dir = NULL;
+                _cleanup_free_ char *template = NULL;
 
                 template = unit_name_template(info->name);
                 if (!template)
 
                 template = unit_name_template(info->name);
                 if (!template)
@@ -1654,11 +1656,7 @@ int unit_file_get_default(
                 _cleanup_free_ char *path = NULL, *tmp = NULL;
                 char *n;
 
                 _cleanup_free_ char *path = NULL, *tmp = NULL;
                 char *n;
 
-                if (isempty(root_dir))
-                        path = strappend(*p, "/" SPECIAL_DEFAULT_TARGET);
-                else
-                        path = strjoin(root_dir, "/", *p, "/" SPECIAL_DEFAULT_TARGET, NULL);
-
+                path = path_join(root_dir, *p, SPECIAL_DEFAULT_TARGET);
                 if (!path)
                         return -ENOMEM;
 
                 if (!path)
                         return -ENOMEM;
 
@@ -1715,15 +1713,12 @@ UnitFileState unit_file_get_state(
                 free(path);
                 path = NULL;
 
                 free(path);
                 path = NULL;
 
-                if (root_dir)
-                        asprintf(&path, "%s/%s/%s", root_dir, *i, name);
-                else
-                        asprintf(&path, "%s/%s", *i, name);
+                path = path_join(root_dir, *i, name);
                 if (!path)
                         return -ENOMEM;
 
                 if (root_dir)
                 if (!path)
                         return -ENOMEM;
 
                 if (root_dir)
-                        partial = path + strlen(root_dir) + 1;
+                        partial = path + strlen(root_dir);
                 else
                         partial = path;
 
                 else
                         partial = path;
 
@@ -1772,7 +1767,7 @@ UnitFileState unit_file_get_state(
 
 int unit_file_query_preset(UnitFileScope scope, const char *root_dir, const char *name) {
         _cleanup_strv_free_ char **files = NULL;
 
 int unit_file_query_preset(UnitFileScope scope, const char *root_dir, const char *name) {
         _cleanup_strv_free_ char **files = NULL;
-        char **i;
+        char **p;
         int r;
 
         assert(scope >= 0);
         int r;
 
         assert(scope >= 0);
@@ -1800,17 +1795,10 @@ int unit_file_query_preset(UnitFileScope scope, const char *root_dir, const char
         if (r < 0)
                 return r;
 
         if (r < 0)
                 return r;
 
-        STRV_FOREACH(i, files) {
-                _cleanup_free_ char *buf = NULL;
+        STRV_FOREACH(p, files) {
                 _cleanup_fclose_ FILE *f;
                 _cleanup_fclose_ FILE *f;
-                const char *p;
 
 
-                if (root_dir)
-                        p = buf = strjoin(root_dir, "/", *i, NULL);
-                else
-                        p = *i;
-
-                f = fopen(p, "re");
+                f = fopen(*p, "re");
                 if (!f) {
                         if (errno == ENOENT)
                                 continue;
                 if (!f) {
                         if (errno == ENOENT)
                                 continue;
@@ -1877,7 +1865,7 @@ int unit_file_preset(
 
         assert(scope >= 0);
         assert(scope < _UNIT_FILE_SCOPE_MAX);
 
         assert(scope >= 0);
         assert(scope < _UNIT_FILE_SCOPE_MAX);
-        assert(mode < _UNIT_FILE_PRESET_MODE_MAX);
+        assert(mode < _UNIT_FILE_PRESET_MAX);
 
         r = lookup_paths_init_from_scope(&paths, scope, root_dir);
         if (r < 0)
 
         r = lookup_paths_init_from_scope(&paths, scope, root_dir);
         if (r < 0)
@@ -1945,7 +1933,7 @@ int unit_file_preset_all(
 
         assert(scope >= 0);
         assert(scope < _UNIT_FILE_SCOPE_MAX);
 
         assert(scope >= 0);
         assert(scope < _UNIT_FILE_SCOPE_MAX);
-        assert(mode < _UNIT_FILE_PRESET_MODE_MAX);
+        assert(mode < _UNIT_FILE_PRESET_MAX);
 
         r = lookup_paths_init_from_scope(&paths, scope, root_dir);
         if (r < 0)
 
         r = lookup_paths_init_from_scope(&paths, scope, root_dir);
         if (r < 0)
@@ -1957,17 +1945,11 @@ int unit_file_preset_all(
 
         STRV_FOREACH(i, paths.unit_path) {
                 _cleanup_closedir_ DIR *d = NULL;
 
         STRV_FOREACH(i, paths.unit_path) {
                 _cleanup_closedir_ DIR *d = NULL;
-                _cleanup_free_ char *buf = NULL;
-                const char *units_dir;
+                _cleanup_free_ char *units_dir;
 
 
-                if (!isempty(root_dir)) {
-                        buf = strjoin(root_dir, "/", *i, NULL);
-                        if (!buf)
-                                return -ENOMEM;
-
-                        units_dir = buf;
-                } else
-                        units_dir = *i;
+                units_dir = path_join(root_dir, *i, NULL);
+                if (!units_dir)
+                        return -ENOMEM;
 
                 d = opendir(units_dir);
                 if (!d) {
 
                 d = opendir(units_dir);
                 if (!d) {
@@ -2066,17 +2048,11 @@ int unit_file_get_list(
 
         STRV_FOREACH(i, paths.unit_path) {
                 _cleanup_closedir_ DIR *d = NULL;
 
         STRV_FOREACH(i, paths.unit_path) {
                 _cleanup_closedir_ DIR *d = NULL;
-                _cleanup_free_ char *buf = NULL;
-                const char *units_dir;
-
-                if (!isempty(root_dir)) {
-                        buf = strjoin(root_dir, "/", *i, NULL);
-                        if (!buf)
-                                return -ENOMEM;
+                _cleanup_free_ char *units_dir;
 
 
-                        units_dir = buf;
-                } else
-                        units_dir = *i;
+                units_dir = path_join(root_dir, *i, NULL);
+                if (!units_dir)
+                        return -ENOMEM;
 
                 d = opendir(units_dir);
                 if (!d) {
 
                 d = opendir(units_dir);
                 if (!d) {
@@ -2182,7 +2158,7 @@ static const char* const unit_file_change_type_table[_UNIT_FILE_CHANGE_TYPE_MAX]
 
 DEFINE_STRING_TABLE_LOOKUP(unit_file_change_type, UnitFileChangeType);
 
 
 DEFINE_STRING_TABLE_LOOKUP(unit_file_change_type, UnitFileChangeType);
 
-static const char* const unit_file_preset_mode_table[_UNIT_FILE_PRESET_MODE_MAX] = {
+static const char* const unit_file_preset_mode_table[_UNIT_FILE_PRESET_MAX] = {
         [UNIT_FILE_PRESET_FULL] = "full",
         [UNIT_FILE_PRESET_ENABLE_ONLY] = "enable-only",
         [UNIT_FILE_PRESET_DISABLE_ONLY] = "disable-only",
         [UNIT_FILE_PRESET_FULL] = "full",
         [UNIT_FILE_PRESET_ENABLE_ONLY] = "enable-only",
         [UNIT_FILE_PRESET_DISABLE_ONLY] = "disable-only",
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