chiark / gitweb /
Print kdbus path when opening fails
[elogind.git] / src / libsystemd-network / network-internal.c
index 97217c12e5b626167529bc7d7ac220255fd3e60f..603ee6dbe978de0db9234d29948faac6d0b8bbae 100644 (file)
@@ -28,6 +28,7 @@
 #include "siphash24.h"
 #include "libudev-private.h"
 #include "network-internal.h"
+#include "dhcp-lease-internal.h"
 #include "log.h"
 #include "utf8.h"
 #include "util.h"
@@ -303,7 +304,7 @@ int config_parse_hwaddr(const char *unit,
         return 0;
 }
 
-int net_parse_inaddr(const char *address, unsigned char *family, void *dst) {
+int net_parse_inaddr(const char *address, int *family, void *dst) {
         int r;
 
         assert(address);
@@ -338,31 +339,25 @@ int net_parse_inaddr(const char *address, unsigned char *family, void *dst) {
         return 0;
 }
 
-void serialize_in_addrs(FILE *f, const char *key, struct in_addr *addresses, size_t size) {
+void serialize_in_addrs(FILE *f, const struct in_addr *addresses, size_t size) {
         unsigned i;
 
         assert(f);
-        assert(key);
         assert(addresses);
         assert(size);
 
-        fprintf(f, "%s=", key);
-
         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) {
+int deserialize_in_addrs(struct in_addr **ret, const char *string) {
         _cleanup_free_ struct in_addr *addresses = NULL;
-        size_t size = 0;
+        int size = 0;
         char *word, *state;
         size_t len;
 
         assert(ret);
-        assert(ret_size);
         assert(string);
 
         FOREACH_WORD(word, len, string, state) {
@@ -387,21 +382,19 @@ int deserialize_in_addrs(struct in_addr **ret, size_t *ret_size, const char *str
                 size ++;
         }
 
-        *ret_size = size;
         *ret = addresses;
         addresses = NULL;
 
-        return 0;
+        return size;
 }
 
-int deserialize_in6_addrs(struct in6_addr **ret, size_t *ret_size, const char *string) {
+int deserialize_in6_addrs(struct in6_addr **ret, const char *string) {
         _cleanup_free_ struct in6_addr *addresses = NULL;
-        size_t size = 0;
+        int size = 0;
         char *word, *state;
         size_t len;
 
         assert(ret);
-        assert(ret_size);
         assert(string);
 
         FOREACH_WORD(word, len, string, state) {
@@ -426,9 +419,95 @@ int deserialize_in6_addrs(struct in6_addr **ret, size_t *ret_size, const char *s
                 size++;
         }
 
-        *ret_size = size;
         *ret = addresses;
         addresses = NULL;
 
+        return size;
+}
+
+void serialize_dhcp_routes(FILE *f, const char *key, struct sd_dhcp_route *routes, size_t size) {
+        unsigned i;
+
+        assert(f);
+        assert(key);
+        assert(routes);
+        assert(size);
+
+        fprintf(f, "%s=", key);
+
+        for (i = 0; i < size; i++)
+                fprintf(f, "%s/%" PRIu8 ",%s%s", inet_ntoa(routes[i].dst_addr),
+                        routes[i].dst_prefixlen, inet_ntoa(routes[i].gw_addr),
+                        (i < (size - 1)) ? " ": "");
+
+        fputs("\n", f);
+}
+
+int deserialize_dhcp_routes(struct sd_dhcp_route **ret, size_t *ret_size, size_t *ret_allocated, const char *string) {
+        _cleanup_free_ struct sd_dhcp_route *routes = NULL;
+        size_t size = 0, allocated = 0;
+        char *word, *state;
+        size_t len;
+
+        assert(ret);
+        assert(ret_size);
+        assert(ret_allocated);
+        assert(string);
+
+        FOREACH_WORD(word, len, string, state) {
+                /* WORD FORMAT: dst_ip/dst_prefixlen,gw_ip */
+                _cleanup_free_ char* entry = NULL;
+                char *tok, *tok_end;
+                unsigned n;
+                int r;
+
+                if (!GREEDY_REALLOC(routes, allocated, size + 1))
+                        return -ENOMEM;
+
+                entry = strndup(word, len);
+                if(!entry)
+                        return -ENOMEM;
+
+                tok = entry;
+
+                /* get the subnet */
+                tok_end = strchr(tok, '/');
+                if (!tok_end)
+                        continue;
+                *tok_end = '\0';
+
+                r = inet_aton(tok, &routes[size].dst_addr);
+                if (r == 0)
+                        continue;
+
+                tok = tok_end + 1;
+
+                /* get the prefixlen */
+                tok_end = strchr(tok, ',');
+                if (!tok_end)
+                        continue;
+
+                *tok_end = '\0';
+
+                r = safe_atou(tok, &n);
+                if (r < 0 || n > 32)
+                        continue;
+
+                routes[size].dst_prefixlen = (uint8_t) n;
+                tok = tok_end + 1;
+
+                /* get the gateway */
+                r = inet_aton(tok, &routes[size].gw_addr);
+                if (r == 0)
+                        continue;
+
+                size++;
+        }
+
+        *ret_size = size;
+        *ret_allocated = allocated;
+        *ret = routes;
+        routes = NULL;
+
         return 0;
 }