X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fcore%2Funit.c;h=b245356887a3fa7c6e588e988e30b3521f862ae9;hp=bfde08d68cf429ece1686ad5db35c750d915cbb5;hb=f440e1bb8a0b1262c7649da502d0e9358019b968;hpb=a8833944647bfd10e43569646be954db5cbac54e

diff --git a/src/core/unit.c b/src/core/unit.c
index bfde08d68..b24535688 100644
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -1991,7 +1991,7 @@ char *unit_dbus_path(Unit *u) {
 }
 
 char *unit_default_cgroup_path(Unit *u) {
-        _cleanup_free_ char *escaped_instance = NULL, *slice = NULL;
+        _cleanup_free_ char *escaped = NULL, *slice = NULL;
         int r;
 
         assert(u);
@@ -2005,28 +2005,14 @@ char *unit_default_cgroup_path(Unit *u) {
                         return NULL;
         }
 
-        escaped_instance = cg_escape(u->id);
-        if (!escaped_instance)
+        escaped = cg_escape(u->id);
+        if (!escaped)
                 return NULL;
 
-        if (u->instance) {
-                _cleanup_free_ char *t = NULL, *escaped_template = NULL;
-
-                t = unit_name_template(u->id);
-                if (!t)
-                        return NULL;
-
-                escaped_template = cg_escape(t);
-                if (!escaped_template)
-                        return NULL;
-
-                return strjoin(u->manager->cgroup_root, "/",
-                               slice ? slice : "", slice ? "/" : "",
-                               escaped_template, "/", escaped_instance, NULL);
-        } else
-                return strjoin(u->manager->cgroup_root, "/",
-                               slice ? slice : "", slice ? "/" : "",
-                               escaped_instance, NULL);
+        if (slice)
+                return strjoin(u->manager->cgroup_root, "/", slice, "/", escaped, NULL);
+        else
+                return strjoin(u->manager->cgroup_root, "/", escaped, NULL);
 }
 
 int unit_add_default_slice(Unit *u) {
@@ -2340,7 +2326,7 @@ int unit_deserialize(Unit *u, FILE *f, FDSet *fds) {
                         char *s;
 
                         s = strdup(v);
-                        if (!v)
+                        if (!s)
                                 return -ENOMEM;
 
                         free(u->cgroup_path);
@@ -2747,6 +2733,7 @@ CGroupContext *unit_get_cgroup_context(Unit *u) {
 }
 
 static int drop_in_file(Unit *u, UnitSetPropertiesMode mode, const char *name, char **_p, char **_q) {
+        _cleanup_free_ char *b = NULL;
         char *p, *q;
         int r;
 
@@ -2756,7 +2743,11 @@ static int drop_in_file(Unit *u, UnitSetPropertiesMode mode, const char *name, c
         assert(_q);
         assert(mode & (UNIT_PERSISTENT|UNIT_RUNTIME));
 
-        if (!filename_is_safe(name))
+        b = xescape(name, "/.");
+        if (!b)
+                return -ENOMEM;
+
+        if (!filename_is_safe(b))
                 return -EINVAL;
 
         if (u->manager->running_as == SYSTEMD_USER) {
@@ -2776,7 +2767,7 @@ static int drop_in_file(Unit *u, UnitSetPropertiesMode mode, const char *name, c
         if (!p)
                 return -ENOMEM;
 
-        q = strjoin(p, "/90-", name, ".conf", NULL);
+        q = strjoin(p, "/90-", b, ".conf", NULL);
         if (!q) {
                 free(p);
                 return -ENOMEM;
@@ -2806,7 +2797,29 @@ int unit_write_drop_in(Unit *u, UnitSetPropertiesMode mode, const char *name, co
         return write_string_file_atomic_label(q, data);
 }
 
-int unit_write_drop_in_private_section(Unit *u, UnitSetPropertiesMode mode, const char *name, const char *data) {
+int unit_write_drop_in_format(Unit *u, UnitSetPropertiesMode mode, const char *name, const char *format, ...) {
+        _cleanup_free_ char *p = NULL;
+        va_list ap;
+        int r;
+
+        assert(u);
+        assert(name);
+        assert(format);
+
+        if (!(mode & (UNIT_PERSISTENT|UNIT_RUNTIME)))
+                return 0;
+
+        va_start(ap, format);
+        r = vasprintf(&p, format, ap);
+        va_end(ap);
+
+        if (r < 0)
+                return -ENOMEM;
+
+        return unit_write_drop_in(u, mode, name, p);
+}
+
+int unit_write_drop_in_private(Unit *u, UnitSetPropertiesMode mode, const char *name, const char *data) {
         _cleanup_free_ char *ndata = NULL;
 
         assert(u);
@@ -2816,6 +2829,9 @@ int unit_write_drop_in_private_section(Unit *u, UnitSetPropertiesMode mode, cons
         if (!UNIT_VTABLE(u)->private_section)
                 return -EINVAL;
 
+        if (!(mode & (UNIT_PERSISTENT|UNIT_RUNTIME)))
+                return 0;
+
         ndata = strjoin("[", UNIT_VTABLE(u)->private_section, "]\n", data, NULL);
         if (!ndata)
                 return -ENOMEM;
@@ -2823,6 +2839,28 @@ int unit_write_drop_in_private_section(Unit *u, UnitSetPropertiesMode mode, cons
         return unit_write_drop_in(u, mode, name, ndata);
 }
 
+int unit_write_drop_in_private_format(Unit *u, UnitSetPropertiesMode mode, const char *name, const char *format, ...) {
+        _cleanup_free_ char *p = NULL;
+        va_list ap;
+        int r;
+
+        assert(u);
+        assert(name);
+        assert(format);
+
+        if (!(mode & (UNIT_PERSISTENT|UNIT_RUNTIME)))
+                return 0;
+
+        va_start(ap, format);
+        r = vasprintf(&p, format, ap);
+        va_end(ap);
+
+        if (r < 0)
+                return -ENOMEM;
+
+        return unit_write_drop_in_private(u, mode, name, p);
+}
+
 int unit_remove_drop_in(Unit *u, UnitSetPropertiesMode mode, const char *name) {
         _cleanup_free_ char *p = NULL, *q = NULL;
         int r;