From bfdcff2b28f399d236b592d13663c7283d6eac2c Mon Sep 17 00:00:00 2001
From: Jakub Hrozek <jhrozek@redhat.com>
Date: Fri, 27 May 2011 11:44:16 +0200
Subject: Add utility function to return IP address as string

---
 src/resolv/async_resolv.c | 24 ++++++++++++++++++++++++
 src/resolv/async_resolv.h |  3 +++
 2 files changed, 27 insertions(+)

(limited to 'src/resolv')

diff --git a/src/resolv/async_resolv.c b/src/resolv/async_resolv.c
index ff53aa44..13232097 100644
--- a/src/resolv/async_resolv.c
+++ b/src/resolv/async_resolv.c
@@ -648,6 +648,30 @@ resolv_gethostbyname_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
     return EOK;
 }
 
+char *
+resolv_get_string_address(TALLOC_CTX *mem_ctx, struct hostent *hostent)
+{
+    char *address;
+
+    if (!hostent) return NULL;
+
+    address = talloc_zero_size(mem_ctx, 128);
+    if (address == NULL) {
+        DEBUG(1, ("talloc_zero failed.\n"));
+        return NULL;
+    }
+
+    errno = 0;
+    if (inet_ntop(hostent->h_addrtype, hostent->h_addr_list[0],
+                  address, 128) == NULL) {
+        DEBUG(1, ("inet_ntop failed [%d][%s].\n", errno, strerror(errno)));
+        talloc_free(address);
+        return NULL;
+    }
+
+    return address;
+}
+
 static void
 ares_gethostbyname_wakeup(struct tevent_req *subreq)
 {
diff --git a/src/resolv/async_resolv.h b/src/resolv/async_resolv.h
index b6a13d7f..d6cbe149 100644
--- a/src/resolv/async_resolv.h
+++ b/src/resolv/async_resolv.h
@@ -76,6 +76,9 @@ int resolv_gethostbyname_recv(struct tevent_req *req,
                               int *timeouts,
                               struct hostent **hostent);
 
+char *
+resolv_get_string_address(TALLOC_CTX *mem_ctx, struct hostent *hostent);
+
 /** Get SRV record **/
 struct tevent_req *resolv_getsrv_send(TALLOC_CTX *mem_ctx,
                                       struct tevent_context *ev,
-- 
cgit