X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fnspawn%2Fnspawn.c;h=a49cbc2238cf142de9adcd6b0929407794e2a3bb;hb=d7e011e5bfa3361faf52b7b2dbacd11373d7fb86;hp=1e7df38c16c54340c05713e77267af1b70335e2c;hpb=aff38e74bd776471f15ba54b305a24b0251eb865;p=elogind.git

diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c
index 1e7df38c1..a49cbc223 100644
--- a/src/nspawn/nspawn.c
+++ b/src/nspawn/nspawn.c
@@ -173,7 +173,7 @@ static int parse_argv(int argc, char *argv[]) {
         assert(argc >= 0);
         assert(argv);
 
-        while ((c = getopt_long(argc, argv, "+hD:u:C:bj", options, NULL)) >= 0) {
+        while ((c = getopt_long(argc, argv, "+hD:u:C:bM:j", options, NULL)) >= 0) {
 
                 switch (c) {
 
@@ -1212,7 +1212,7 @@ finish:
 int main(int argc, char *argv[]) {
         pid_t pid = 0;
         int r = EXIT_FAILURE, k;
-        _cleanup_free_ char *machine_root = NULL, *newcg = NULL;
+        _cleanup_free_ char *machine_root = NULL, *name = NULL, *escaped = NULL, *newcg = NULL;
         _cleanup_close_ int master = -1;
         int n_fd_passed;
         const char *console = NULL;
@@ -1298,9 +1298,21 @@ int main(int argc, char *argv[]) {
                 goto finish;
         }
 
-        newcg = strjoin(machine_root, "/", arg_machine, ".nspawn", NULL);
+        name = strappend(arg_machine, ".nspawn");
+        if (!name) {
+                log_oom();
+                goto finish;
+        }
+
+        escaped = cg_escape(name);
+        if (!escaped) {
+                log_oom();
+                goto finish;
+        }
+
+        newcg = strjoin(machine_root, "/", escaped, NULL);
         if (!newcg) {
-                log_error("Failed to allocate cgroup path.");
+                log_oom();
                 goto finish;
         }