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-rw-r--r--source3/lib/netapi/examples/netdomjoin-gui/netdomjoin-gui.c37
1 files changed, 27 insertions, 10 deletions
diff --git a/source3/lib/netapi/examples/netdomjoin-gui/netdomjoin-gui.c b/source3/lib/netapi/examples/netdomjoin-gui/netdomjoin-gui.c
index 9dc2a18138..6e958b4c73 100644
--- a/source3/lib/netapi/examples/netdomjoin-gui/netdomjoin-gui.c
+++ b/source3/lib/netapi/examples/netdomjoin-gui/netdomjoin-gui.c
@@ -24,6 +24,7 @@
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
+#include <netdb.h>
#include <gtk/gtk.h>
#include <glib/gprintf.h>
@@ -1263,28 +1264,44 @@ static int initialize_join_state(struct join_state *state,
{
char my_hostname[HOST_NAME_MAX];
const char *p = NULL;
+ struct hostent *hp = NULL;
+
if (gethostname(my_hostname, sizeof(my_hostname)) == -1) {
return -1;
}
- state->my_fqdn = strdup(my_hostname);
+ p = strchr(my_hostname, '.');
+ if (p) {
+ my_hostname[strlen(my_hostname)-strlen(p)] = '\0';
+ }
+ state->my_hostname = strdup(my_hostname);
+ if (!state->my_hostname) {
+ return -1;
+ }
+ debug("state->my_hostname: %s\n", state->my_hostname);
+
+ hp = gethostbyname(my_hostname);
+ if (!hp || !hp->h_name || !*hp->h_name) {
+ return -1;
+ }
+
+ state->my_fqdn = strdup(hp->h_name);
if (!state->my_fqdn) {
return -1;
}
+ debug("state->my_fqdn: %s\n", state->my_fqdn);
- p = strchr(my_hostname, '.');
+ p = strchr(state->my_fqdn, '.');
if (p) {
- my_hostname[strlen(my_hostname) - strlen(p)] = '\0';
- state->my_hostname = strdup(my_hostname);
- if (!state->my_hostname) {
- return -1;
- }
p++;
state->my_dnsdomain = strdup(p);
- if (!state->my_dnsdomain) {
- return -1;
- }
+ } else {
+ state->my_dnsdomain = strdup("");
+ }
+ if (!state->my_dnsdomain) {
+ return -1;
}
+ debug("state->my_dnsdomain: %s\n", state->my_dnsdomain);
}
{