units: rebuild /etc/passwd, the udev hwdb and the journal catalog files on boot

[elogind.git] / src / libsystemd-network / network-internal.c

diff --git a/src/libsystemd-network/network-internal.c b/src/libsystemd-network/network-internal.c
index cf577e54a4ee9b72de6ba1408881a6d9396fd70d..e9146d0e54d46b83984d96cb0056569b1075099a 100644 (file)
--- a/src/libsystemd-network/network-internal.c
+++ b/src/libsystemd-network/network-internal.c
@@ -327,35 +327,97 @@ int net_parse_inaddr(const char *address, unsigned char *family, void *dst) {
         return 0;
 }
 
-int load_module(struct kmod_ctx *ctx, const char *mod_name) {
-        struct kmod_list *modlist = NULL, *l;
-        int r;
+void serialize_in_addrs(FILE *f, const char *key, struct in_addr *addresses, size_t size) {
+        unsigned i;
 
-        assert(ctx);
-        assert(mod_name);
+        assert(f);
+        assert(key);
+        assert(addresses);
+        assert(size);
 
-        r = kmod_module_new_from_lookup(ctx, mod_name, &modlist);
-        if (r < 0)
-                return r;
+        fprintf(f, "%s=", key);
 
-        if (!modlist) {
-                log_error("Failed to find module '%s'", mod_name);
-                return -ENOENT;
+        for (i = 0; i < size; i++)
+                fprintf(f, "%s%s", inet_ntoa(addresses[i]),
+                        (i < (size - 1)) ? " ": "");
+
+        fputs("\n", f);
+}
+
+int deserialize_in_addrs(struct in_addr **ret, size_t *ret_size, const char *string) {
+        _cleanup_free_ struct in_addr *addresses = NULL;
+        size_t size = 0;
+        char *word, *state;
+        size_t len;
+
+        assert(ret);
+        assert(ret_size);
+        assert(string);
+
+        FOREACH_WORD(word, len, string, state) {
+                _cleanup_free_ char *addr_str = NULL;
+                struct in_addr *new_addresses;
+                int r;
+
+                new_addresses = realloc(addresses, (size + 1) * sizeof(struct in_addr));
+                if (!new_addresses)
+                        return -ENOMEM;
+                else
+                        addresses = new_addresses;
+
+                addr_str = strndup(word, len);
+                if (!addr_str)
+                        return -ENOMEM;
+
+                r = inet_pton(AF_INET, addr_str, &(addresses[size]));
+                if (r <= 0)
+                        continue;
+
+                size ++;
         }
 
-        kmod_list_foreach(l, modlist) {
-                struct kmod_module *mod = kmod_module_get_module(l);
+        *ret_size = size;
+        *ret = addresses;
+        addresses = NULL;
+
+        return 0;
+}
+
+int deserialize_in6_addrs(struct in6_addr **ret, size_t *ret_size, const char *string) {
+        _cleanup_free_ struct in6_addr *addresses = NULL;
+        size_t size = 0;
+        char *word, *state;
+        size_t len;
+
+        assert(ret);
+        assert(ret_size);
+        assert(string);
 
-                r = kmod_module_probe_insert_module(mod, 0, NULL, NULL, NULL, NULL);
-                if (r == 0)
-                        log_info("Inserted module '%s'", kmod_module_get_name(mod));
-                else {
-                        log_error("Failed to insert '%s': %s", kmod_module_get_name(mod),
-                                  strerror(-r));
-                }
+        FOREACH_WORD(word, len, string, state) {
+                _cleanup_free_ char *addr_str = NULL;
+                struct in6_addr *new_addresses;
+                int r;
+
+                new_addresses = realloc(addresses, (size + 1) * sizeof(struct in6_addr));
+                if (!new_addresses)
+                        return -ENOMEM;
+                else
+                        addresses = new_addresses;
+
+                addr_str = strndup(word, len);
+                if (!addr_str)
+                        return -ENOMEM;
+
+                r = inet_pton(AF_INET6, addr_str, &(addresses[size]));
+                if (r <= 0)
+                        continue;
+
+                size++;
         }
 
-        kmod_module_unref_list(modlist);
+        *ret_size = size;
+        *ret = addresses;
+        addresses = NULL;
 
-        return r;
+        return 0;
 }