X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fnspawn%2Fnspawn.c;h=e1e1c367f0250437f3ce621e2d9bf5b9aabccc22;hb=0c3c42847da2f614f1a3f93c7cc96cd241e17e3a;hp=3e3ec49052d5e462c15a3bbbae6f0e52ee96095b;hpb=e867ceb6b9c4de177d530ec5077cbd9d17d3531c;p=elogind.git

diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c
index 3e3ec4905..e1e1c367f 100644
--- a/src/nspawn/nspawn.c
+++ b/src/nspawn/nspawn.c
@@ -90,6 +90,7 @@
 #include "base-filesystem.h"
 #include "barrier.h"
 #include "event-util.h"
+#include "cap-list.h"
 
 #ifdef HAVE_SECCOMP
 #include "seccomp-util.h"
@@ -368,15 +369,13 @@ static int parse_argv(int argc, char *argv[]) {
                                 free(arg_machine);
                                 arg_machine = NULL;
                         } else {
-
-                                if (!hostname_is_valid(optarg)) {
+                                if (!machine_name_is_valid(optarg)) {
                                         log_error("Invalid machine name: %s", optarg);
                                         return -EINVAL;
                                 }
 
-                                free(arg_machine);
-                                arg_machine = strdup(optarg);
-                                if (!arg_machine)
+                                r = free_and_strdup(&arg_machine, optarg);
+                                if (r < 0)
                                         return log_oom();
 
                                 break;
@@ -401,7 +400,6 @@ static int parse_argv(int argc, char *argv[]) {
 
                         FOREACH_WORD_SEPARATOR(word, length, optarg, ",", state) {
                                 _cleanup_free_ char *t;
-                                cap_value_t cap;
 
                                 t = strndup(word, length);
                                 if (!t)
@@ -413,7 +411,10 @@ static int parse_argv(int argc, char *argv[]) {
                                         else
                                                 minus = (uint64_t) -1;
                                 } else {
-                                        if (cap_from_name(t, &cap) < 0) {
+                                        int cap;
+
+                                        cap = capability_from_name(t);
+                                        if (cap < 0) {
                                                 log_error("Failed to parse capability %s.", t);
                                                 return -EINVAL;
                                         }
@@ -1591,17 +1592,17 @@ static int reset_audit_loginuid(void) {
 #define CONTAINER_HASH_KEY SD_ID128_MAKE(c3,c4,f9,19,b5,57,b2,1c,e6,cf,14,27,03,9c,ee,a2)
 #define MACVLAN_HASH_KEY SD_ID128_MAKE(00,13,6d,bc,66,83,44,81,bb,0c,f9,51,1f,24,a6,6f)
 
-static int generate_mac(struct ether_addr *mac, sd_id128_t hash_key, unsigned idx) {
-        int r;
-
+static int generate_mac(struct ether_addr *mac, sd_id128_t hash_key, uint64_t idx) {
         uint8_t result[8];
         size_t l, sz;
-        uint8_t *v;
+        uint8_t *v, *i;
+        int r;
 
         l = strlen(arg_machine);
         sz = sizeof(sd_id128_t) + l;
         if (idx > 0)
                 sz += sizeof(idx);
+
         v = alloca(sz);
 
         /* fetch some persistent data unique to the host */
@@ -1611,7 +1612,11 @@ static int generate_mac(struct ether_addr *mac, sd_id128_t hash_key, unsigned id
 
         /* combine with some data unique (on this host) to this
          * container instance */
-        memcpy(mempcpy(v + sizeof(sd_id128_t), arg_machine, l), &idx, sizeof(idx));
+        i = mempcpy(v + sizeof(sd_id128_t), arg_machine, l);
+        if (idx > 0) {
+                idx = htole64(idx);
+                memcpy(i, &idx, sizeof(idx));
+        }
 
         /* Let's hash the host machine ID plus the container name. We
          * use a fixed, but originally randomly created hash key here. */