svn commit: samba r13115 - in
branches/SAMBA_4_0/source/nbt_server/wins: .
metze at samba.org
metze at samba.org
Tue Jan 24 19:07:41 GMT 2006
Author: metze
Date: 2006-01-24 19:07:40 +0000 (Tue, 24 Jan 2006)
New Revision: 13115
WebSVN: http://websvn.samba.org/cgi-bin/viewcvs.cgi?view=rev&root=samba&rev=13115
Log:
call the wins hook script on modifications of the wins.ldb
tridge: can you please look at the /* TODO: close file handles */
btw I'm not interessted in any result from the script...
metze
Modified:
branches/SAMBA_4_0/source/nbt_server/wins/wins_hook.c
Changeset:
Modified: branches/SAMBA_4_0/source/nbt_server/wins/wins_hook.c
===================================================================
--- branches/SAMBA_4_0/source/nbt_server/wins/wins_hook.c 2006-01-24 18:40:53 UTC (rev 13114)
+++ branches/SAMBA_4_0/source/nbt_server/wins/wins_hook.c 2006-01-24 19:07:40 UTC (rev 13115)
@@ -24,24 +24,72 @@
#include "includes.h"
#include "nbt_server/nbt_server.h"
#include "nbt_server/wins/winsdb.h"
+#include "system/filesys.h"
static const char *wins_hook_action_string(enum wins_hook_action action)
{
switch (action) {
- case WINS_HOOK_ADD: return "WINS_HOOK_ADD";
- case WINS_HOOK_MODIFY: return "WINS_HOOK_MODIFY";
- case WINS_HOOK_DELETE: return "WINS_HOOK_DELETE";
+ case WINS_HOOK_ADD: return "add";
+ case WINS_HOOK_MODIFY: return "refresh";
+ case WINS_HOOK_DELETE: return "delete";
}
- return "WINS_HOOK_ACTION_UNKNOWN";
+ return "unknown";
}
-void wins_hook(struct winsdb_handle *h, struct winsdb_record *rec, enum wins_hook_action action)
+void wins_hook(struct winsdb_handle *h, const struct winsdb_record *rec, enum wins_hook_action action)
{
const char *script = lp_wins_hook();
+ uint32_t i, length;
+ int child;
+ char *cmd = NULL;
+ TALLOC_CTX *tmp_mem = NULL;
+
if (!script || !script[0]) return;
- DEBUG(0,("TODO: call wins hook '%s' '%s' for name '%s'\n",
- script, wins_hook_action_string(action),
- nbt_name_string(rec, rec->name)));
+ tmp_mem = talloc_new(h);
+ if (!tmp_mem) goto failed;
+
+ length = winsdb_addr_list_length(rec->addresses);
+
+ if (action == WINS_HOOK_MODIFY && length < 1) {
+ action = WINS_HOOK_DELETE;
+ }
+
+ cmd = talloc_asprintf(tmp_mem,
+ "%s %s %s %02x %ld",
+ script,
+ wins_hook_action_string(action),
+ rec->name->name,
+ rec->name->type,
+ rec->expire_time);
+ if (!cmd) goto failed;
+
+ for (i=0; rec->addresses[i]; i++) {
+ cmd = talloc_asprintf_append(cmd, " %s", rec->addresses[i]->address);
+ if (!cmd) goto failed;
+ }
+
+ DEBUG(10,("call wins hook '%s'\n", cmd));
+
+ /* signal handling in posix really sucks - doing this in a library
+ affects the whole app, but what else to do?? */
+ signal(SIGCHLD, SIG_IGN);
+
+ child = fork();
+ if (child == (pid_t)-1) {
+ goto failed;
+ }
+
+ if (child == 0) {
+/* TODO: close file handles */
+ execl("/bin/sh", "sh", "-c", cmd, NULL);
+ _exit(0);
+ }
+
+ talloc_free(tmp_mem);
+ return;
+failed:
+ talloc_free(tmp_mem);
+ DEBUG(0,("FAILED: calling wins hook '%s'\n", script));
}
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