X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fmachine%2Fmachine.c;h=0ed18d74ece89a8c0680e6f70b73a79ba0c74728;hb=ea30eb86e5a370fb8cb94e352e075e24d940d159;hp=cf38e3fb94022ff9ab49825a8d849e4adbb31feb;hpb=f14aa1f1b2e4e99ee20393871b5f64f1378ed6c3;p=elogind.git

diff --git a/src/machine/machine.c b/src/machine/machine.c
index cf38e3fb9..0ed18d74e 100644
--- a/src/machine/machine.c
+++ b/src/machine/machine.c
@@ -94,6 +94,7 @@ void machine_free(Machine *m) {
         free(m->state_file);
         free(m->service);
         free(m->root_directory);
+        free(m->netif);
         free(m);
 }
 
@@ -176,6 +177,21 @@ int machine_save(Machine *m) {
                         m->timestamp.realtime,
                         m->timestamp.monotonic);
 
+        if (m->n_netif > 0) {
+                unsigned i;
+
+                fputs("NETIF=", f);
+
+                for (i = 0; i < m->n_netif; i++) {
+                        if (i != 0)
+                                fputc(' ', f);
+
+                        fprintf(f, "%i", m->netif[i]);
+                }
+
+                fputc('\n', f);
+        }
+
         r = fflush_and_check(f);
         if (r < 0)
                 goto finish;
@@ -222,7 +238,7 @@ static void machine_unlink(Machine *m) {
 }
 
 int machine_load(Machine *m) {
-        _cleanup_free_ char *realtime = NULL, *monotonic = NULL, *id = NULL, *leader = NULL, *class = NULL;
+        _cleanup_free_ char *realtime = NULL, *monotonic = NULL, *id = NULL, *leader = NULL, *class = NULL, *netif = NULL;
         int r;
 
         assert(m);
@@ -237,6 +253,7 @@ int machine_load(Machine *m) {
                            "CLASS",     &class,
                            "REALTIME",  &realtime,
                            "MONOTONIC", &monotonic,
+                           "NETIF",     &netif,
                            NULL);
         if (r < 0) {
                 if (r == -ENOENT)
@@ -272,6 +289,35 @@ int machine_load(Machine *m) {
                         m->timestamp.monotonic = l;
         }
 
+        if (netif) {
+                size_t l, allocated = 0, nr = 0;
+                char *w, *state;
+                int *ni = NULL;
+
+                FOREACH_WORD(w, l, netif, state) {
+                        char buf[l+1];
+                        int ifi;
+
+                        *(char*) (mempcpy(buf, w, l)) = 0;
+
+                        if (safe_atoi(buf, &ifi) < 0)
+                                continue;
+                        if (ifi <= 0)
+                                continue;
+
+                        if (!GREEDY_REALLOC(ni, allocated, nr+1)) {
+                                free(ni);
+                                return log_oom();
+                        }
+
+                        ni[nr++] = ifi;
+                }
+
+                free(m->netif);
+                m->netif = ni;
+                m->n_netif = nr;
+        }
+
         return r;
 }