udhcp: use improved gethostbyname replacement from IPv6 code

git-svn-id: svn://busybox.net/trunk/busybox@17752 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 8 insertions, 9 deletions

diff --git a/networking/udhcp/files.c b/networking/udhcp/files.c
index c3ab17de4..e35f50a17 100644
--- a/networking/udhcp/files.c
+++ b/networking/udhcp/files.c
@@ -21,15 +21,14 @@
 /* on these functions, make sure you datatype matches */
 static int read_ip(const char *line, void *arg)
 {
-        struct in_addr *addr = arg;
-        struct hostent *host;
-        int retval = 1;
-
-        if (!inet_aton(line, addr)) {
-                host = gethostbyname(line);
-                if (host)
-                        addr->s_addr = *((unsigned long *) host->h_addr_list[0]);
-                else retval = 0;
+        len_and_sockaddr *lsa;
+        int retval = 0;
+
+        lsa = host_and_af2sockaddr(line, 0, AF_INET);
+        if (lsa) {
+                *(struct in_addr*)arg = lsa->sin.sin_addr;
+                free(lsa);
+                retval = 1;
         }
         return retval;
 }