X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Flogin%2Fsd-login.c;h=eb1a4b910a46e87020ae3c1fde798a66209cf856;hp=ed98412266deb8e151d3dbaa743f071d489501d2;hb=ebda471d898063887008ede9811ffbe1acbc38e5;hpb=7c8bbccd071a9a12efdd8a7770b53d7786eb3a9c

diff --git a/src/login/sd-login.c b/src/login/sd-login.c
index ed9841226..eb1a4b910 100644
--- a/src/login/sd-login.c
+++ b/src/login/sd-login.c
@@ -123,7 +123,8 @@ _public_ int sd_pid_get_session(pid_t pid, char **session) {
 
 _public_ int sd_pid_get_unit(pid_t pid, char **unit) {
         int r;
-        char *cgroup, *p;
+        char *cgroup, *p, *at, *b;
+        size_t k;
 
         if (!unit)
                 return -EINVAL;
@@ -138,13 +139,37 @@ _public_ int sd_pid_get_unit(pid_t pid, char **unit) {
         }
 
         p = cgroup + 8;
-        p = strndup(p, strcspn(p, "/"));
+        k = strcspn(p, "/");
+
+        at = memchr(p, '@', k);
+        if (at && at[1] == '.') {
+                size_t j;
+
+                /* This is a templated service */
+                if (p[k] != '/') {
+                        free(cgroup);
+                        return -EIO;
+                }
+
+                j = strcspn(p+k+1, "/");
+
+                b = malloc(k + j + 1);
+
+                if (b) {
+                        memcpy(b, p, at - p + 1);
+                        memcpy(b + (at - p) + 1, p + k + 1, j);
+                        memcpy(b + (at - p) + 1 + j, at + 1, k - (at - p) - 1);
+                        b[k+j] = 0;
+                }
+        } else
+                  b = strndup(p, k);
+
         free(cgroup);
 
-        if (!p)
+        if (!b)
                 return -ENOMEM;
 
-        *unit = p;
+        *unit = b;
         return 0;
 }