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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 17:47:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 17:47:29 +0000
commit4f5791ebd03eaec1c7da0865a383175b05102712 (patch)
tree8ce7b00f7a76baa386372422adebbe64510812d4 /source3/lib/tallocmsg.c
parentInitial commit. (diff)
downloadsamba-4f5791ebd03eaec1c7da0865a383175b05102712.tar.xz
samba-4f5791ebd03eaec1c7da0865a383175b05102712.zip
Adding upstream version 2:4.17.12+dfsg.upstream/2%4.17.12+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--source3/lib/tallocmsg.c85
1 files changed, 85 insertions, 0 deletions
diff --git a/source3/lib/tallocmsg.c b/source3/lib/tallocmsg.c
new file mode 100644
index 0000000..e8a69af
--- /dev/null
+++ b/source3/lib/tallocmsg.c
@@ -0,0 +1,85 @@
+/*
+ samba -- Unix SMB/CIFS implementation.
+ Copyright (C) 2001, 2002 by Martin Pool
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "messages.h"
+#include "lib/util/talloc_report_printf.h"
+
+static bool pool_usage_filter(struct messaging_rec *rec, void *private_data)
+{
+ FILE *f = NULL;
+ int fd;
+
+ if (rec->msg_type != MSG_REQ_POOL_USAGE) {
+ return false;
+ }
+
+ DBG_DEBUG("Got MSG_REQ_POOL_USAGE\n");
+
+ if (rec->num_fds != 1) {
+ DBG_DEBUG("Got %"PRIu8" fds, expected one\n", rec->num_fds);
+ return false;
+ }
+
+ fd = dup(rec->fds[0]);
+ if (fd == -1) {
+ DBG_DEBUG("dup(%"PRIi64") failed: %s\n",
+ rec->fds[0],
+ strerror(errno));
+ return false;
+ }
+
+ f = fdopen(fd, "w");
+ if (f == NULL) {
+ DBG_DEBUG("fdopen failed: %s\n", strerror(errno));
+ close(fd);
+ return false;
+ }
+
+ talloc_full_report_printf(NULL, f);
+
+ fclose(f);
+ /*
+ * Returning false, means messaging_dispatch_waiters()
+ * won't call messaging_filtered_read_done() and
+ * our messaging_filtered_read_send() stays alive
+ * and will get messages.
+ */
+ return false;
+}
+
+/**
+ * Register handler for MSG_REQ_POOL_USAGE
+ **/
+void register_msg_pool_usage(
+ TALLOC_CTX *mem_ctx, struct messaging_context *msg_ctx)
+{
+ struct tevent_req *req = NULL;
+
+ req = messaging_filtered_read_send(
+ mem_ctx,
+ messaging_tevent_context(msg_ctx),
+ msg_ctx,
+ pool_usage_filter,
+ NULL);
+ if (req == NULL) {
+ DBG_WARNING("messaging_filtered_read_send failed\n");
+ return;
+ }
+ DEBUG(2, ("Registered MSG_REQ_POOL_USAGE\n"));
+}