Merge branch 'tizen' into tizen_basetizen_4.0.m2_releasetizen_4.0.IoT.p1_releasesubmit/tizen_base/20170705.023439submit/tizen_base/20170703.013654submit/tizen_4.0_base/20170828.000001submit/tizen_4.0_base/20170828.000000submit/tizen_4.0_base/20170811.071500accepted/tizen/base/20170707.183634accepted/tizen/4.0/base/20170828.221324accepted/tizen/4.0/base/20170811.093019

Conflicts:
	packaging/c-ares.spec

Change-Id: I1ec10e394aed3ef19ee21fefbe3aba7d7a615c74

1 files changed, 20 insertions, 4 deletions

diff --git a/ahost.c b/ahost.c
index fd6e50d..7fbfd64 100644
--- a/ahost.c
+++ b/ahost.c
@@ -52,6 +52,8 @@ static void usage(void);
 
 int main(int argc, char **argv)
 {
+  struct ares_options options;
+  int optmask = 0;
   ares_channel channel;
   int status, nfds, c, addr_family = AF_INET;
   fd_set read_fds, write_fds;
@@ -65,6 +67,8 @@ int main(int argc, char **argv)
   WSAStartup(wVersionRequested, &wsaData);
 #endif
 
+  memset(&options, 0, sizeof(options));
+
   status = ares_library_init(ARES_LIB_INIT_ALL);
   if (status != ARES_SUCCESS)
     {
@@ -72,7 +76,7 @@ int main(int argc, char **argv)
       return 1;
     }
 
-  while ((c = ares_getopt(argc,argv,"dt:h")) != -1)
+  while ((c = ares_getopt(argc,argv,"dt:hs:")) != -1)
     {
       switch (c)
         {
@@ -81,11 +85,20 @@ int main(int argc, char **argv)
           dbug_init();
 #endif
           break;
+        case 's':
+          optmask |= ARES_OPT_DOMAINS;
+          options.ndomains++;
+          options.domains = (char **)realloc(options.domains,
+                                             options.ndomains * sizeof(char *));
+          options.domains[options.ndomains - 1] = strdup(optarg);
+          break;
         case 't':
           if (!strcasecmp(optarg,"a"))
             addr_family = AF_INET;
           else if (!strcasecmp(optarg,"aaaa"))
             addr_family = AF_INET6;
+          else if (!strcasecmp(optarg,"u"))
+            addr_family = AF_UNSPEC;
           else
             usage();
           break;
@@ -101,7 +114,7 @@ int main(int argc, char **argv)
   if (argc < 1)
     usage();
 
-  status = ares_init(&channel);
+  status = ares_init_options(&channel, &options, optmask);
   if (status != ARES_SUCCESS)
     {
       fprintf(stderr, "ares_init: %s\n", ares_strerror(status));
@@ -130,13 +143,16 @@ int main(int argc, char **argv)
   /* Wait for all queries to complete. */
   for (;;)
     {
+      int res;
       FD_ZERO(&read_fds);
       FD_ZERO(&write_fds);
       nfds = ares_fds(channel, &read_fds, &write_fds);
       if (nfds == 0)
         break;
       tvp = ares_timeout(channel, NULL, &tv);
-      select(nfds, &read_fds, &write_fds, NULL, tvp);
+      res = select(nfds, &read_fds, &write_fds, NULL, tvp);
+      if (-1 == res)
+        break;
       ares_process(channel, &read_fds, &write_fds);
     }
 
@@ -185,6 +201,6 @@ static void callback(void *arg, int status, int timeouts, struct hostent *host)
 
 static void usage(void)
 {
-  fprintf(stderr, "usage: ahost [-t {a|aaaa}] {host|addr} ...\n");
+  fprintf(stderr, "usage: ahost [-t {a|aaaa|u}] {host|addr} ...\n");
   exit(1);
 }