Split DHCP-provided nameserver string.

The DHCP-provided nameserver string is split up into separate nameservers.
Currently, only one nameserver can be stored in the connman_element.ipv4
structure, so all but the first of the DHCP-provided nameservers are thrown
out.

diff --git a/src/dhcp.c b/src/dhcp.c
index 8b9a39b..e8bab4f 100644 (file)
--- a/src/dhcp.c
+++ b/src/dhcp.c
@@ -96,6 +96,8 @@ char *connman_dhcp_get_interface(struct connman_dhcp *dhcp)
 void connman_dhcp_set_value(struct connman_dhcp *dhcp,
                                        const char *key, const char *value)
 {
+       char **nameservers;
+
        if (g_strcmp0(key, "Address") == 0) {
                g_free(dhcp->element->ipv4.address);
                dhcp->element->ipv4.address = g_strdup(value);
@@ -113,7 +115,14 @@ void connman_dhcp_set_value(struct connman_dhcp *dhcp,
                dhcp->element->ipv4.broadcast = g_strdup(value);
        } else if (g_strcmp0(key, "Nameserver") == 0) {
                g_free(dhcp->element->ipv4.nameserver);
-               dhcp->element->ipv4.nameserver = g_strdup(value);
+               nameservers = g_strsplit_set(value, " ", 0);
+               /* FIXME: The ipv4 structure can only hold one nameserver, so
+                * we are only able to pass along the first nameserver sent by
+                * the DHCP server.  If this situation changes, we should
+                * retain all of them.
+                */
+               dhcp->element->ipv4.nameserver = g_strdup(nameservers[0]);
+               g_strfreev(nameservers);
        } else if (g_strcmp0(key, "Domainname") == 0) {
                __connman_utsname_set_domainname(value);
        } else if (g_strcmp0(key, "Hostname") == 0) {