X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Funit-name.c;h=2335463777e7a1c2a1e09e6e6daa0020882cbfc3;hb=780896a4f1ec7e36c8f72c866ba9693d790f9741;hp=7733aae0e72689192f7f4dad899271cea8f49226;hpb=ede3a7967560506486e1e25d09ef4e74600851ff;p=elogind.git

diff --git a/src/shared/unit-name.c b/src/shared/unit-name.c
index 7733aae0e..233546377 100644
--- a/src/shared/unit-name.c
+++ b/src/shared/unit-name.c
@@ -23,14 +23,14 @@
 #include <string.h>
 #include <assert.h>
 
+#include "sd-bus.h"
 #include "path-util.h"
 #include "util.h"
 #include "unit-name.h"
+#include "def.h"
 
 #define VALID_CHARS                             \
-        "0123456789"                            \
-        "abcdefghijklmnopqrstuvwxyz"            \
-        "ABCDEFGHIJKLMNOPQRSTUVWXYZ"            \
+        DIGITS LETTERS                          \
         ":-_.\\"
 
 static const char* const unit_type_table[_UNIT_TYPE_MAX] = {
@@ -302,7 +302,7 @@ char *unit_name_path_escape(const char *f) {
 
         path_kill_slashes(p);
 
-        if (streq(p, "/")) {
+        if (streq(p, "/") || streq(p, "")) {
                 free(p);
                 return strdup("-");
         }
@@ -460,7 +460,7 @@ char *unit_dbus_path_from_name(const char *name) {
 
         assert(name);
 
-        e = bus_path_escape(name);
+        e = sd_bus_label_escape(name);
         if (!e)
                 return NULL;
 
@@ -475,7 +475,7 @@ int unit_name_from_dbus_path(const char *path, char **name) {
         if (!e)
                 return -EINVAL;
 
-        n = bus_path_unescape(e);
+        n = sd_bus_label_unescape(e);
         if (!n)
                 return -ENOMEM;
 
@@ -565,3 +565,30 @@ UnitType unit_name_to_type(const char *n) {
 
         return unit_type_from_string(e + 1);
 }
+
+int build_subslice(const char *slice, const char*name, char **subslice) {
+        char *ret;
+
+        assert(slice);
+        assert(name);
+        assert(subslice);
+
+        if (streq(slice, "-.slice"))
+                ret = strappend(name, ".slice");
+        else {
+                char *e;
+
+                e = endswith(slice, ".slice");
+                if (!e)
+                        return -EINVAL;
+
+                ret = new(char, (e - slice) + 1 + strlen(name) + 6 + 1);
+                if (!ret)
+                        return -ENOMEM;
+
+                stpcpy(stpcpy(stpcpy(mempcpy(ret, slice, e - slice), "-"), name), ".slice");
+        }
+
+        *subslice = ret;
+        return 0;
+}