DHCP DUID, IAID configuration options

[thirdparty/systemd.git] / src / libsystemd-network / network-internal.c

diff --git a/src/libsystemd-network/network-internal.c b/src/libsystemd-network/network-internal.c
index a4d4f1ae2f596a8358a85417745c2791ab2bc5d5..0e2d757b2bf9029ddfffbebf777587e22a1443ba 100644 (file)
--- a/src/libsystemd-network/network-internal.c
+++ b/src/libsystemd-network/network-internal.c
@@ -1,5 +1,3 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
 /***
  This file is part of systemd.
 
@@ -337,6 +335,35 @@ int config_parse_hwaddr(const char *unit,
         return 0;
 }
 
+int config_parse_iaid(const char *unit,
+                      const char *filename,
+                      unsigned line,
+                      const char *section,
+                      unsigned section_line,
+                      const char *lvalue,
+                      int ltype,
+                      const char *rvalue,
+                      void *data,
+                      void *userdata) {
+        uint32_t iaid;
+        int r;
+
+        assert(filename);
+        assert(lvalue);
+        assert(rvalue);
+        assert(data);
+
+        r = safe_atou32(rvalue, &iaid);
+        if (r < 0) {
+                log_syntax(unit, LOG_ERR, filename, line, 0, "Unable to read IAID: %s", rvalue);
+                return r;
+        }
+
+        *((uint32_t *)data) = iaid;
+
+        return 0;
+}
+
 void serialize_in_addrs(FILE *f, const struct in_addr *addresses, size_t size) {
         unsigned i;
 
@@ -377,7 +404,7 @@ int deserialize_in_addrs(struct in_addr **ret, const char *string) {
                 if (r <= 0)
                         continue;
 
-                size ++;
+                size++;
         }
 
         *ret = addresses;
@@ -437,7 +464,7 @@ int deserialize_in6_addrs(struct in6_addr **ret, const char *string) {
         return size;
 }
 
-void serialize_dhcp_routes(FILE *f, const char *key, struct sd_dhcp_route *routes, size_t size) {
+void serialize_dhcp_routes(FILE *f, const char *key, sd_dhcp_route **routes, size_t size) {
         unsigned i;
 
         assert(f);
@@ -448,10 +475,15 @@ void serialize_dhcp_routes(FILE *f, const char *key, struct sd_dhcp_route *route
         fprintf(f, "%s=", key);
 
         for (i = 0; i < size; i++) {
-                fprintf(f, "%s/%" PRIu8, inet_ntoa(routes[i].dst_addr),
-                        routes[i].dst_prefixlen);
-                fprintf(f, ",%s%s", inet_ntoa(routes[i].gw_addr),
-                        (i < (size - 1)) ? " ": "");
+                struct in_addr dest, gw;
+                uint8_t length;
+
+                assert_se(sd_dhcp_route_get_destination(routes[i], &dest) >= 0);
+                assert_se(sd_dhcp_route_get_gateway(routes[i], &gw) >= 0);
+                assert_se(sd_dhcp_route_get_destination_prefix_length(routes[i], &length) >= 0);
+
+                fprintf(f, "%s/%" PRIu8, inet_ntoa(dest), length);
+                fprintf(f, ",%s%s", inet_ntoa(gw), (i < (size - 1)) ? " ": "");
         }
 
         fputs("\n", f);
@@ -479,7 +511,7 @@ int deserialize_dhcp_routes(struct sd_dhcp_route **ret, size_t *ret_size, size_t
                         return -ENOMEM;
 
                 entry = strndup(word, len);
-                if(!entry)
+                if (!entry)
                         return -ENOMEM;
 
                 tok = entry;