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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 17:20:00 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 17:20:00 +0000
commit8daa83a594a2e98f39d764422bfbdbc62c9efd44 (patch)
tree4099e8021376c7d8c05bdf8503093d80e9c7bad0 /ctdb/utils/smnotify
parentInitial commit. (diff)
downloadsamba-8daa83a594a2e98f39d764422bfbdbc62c9efd44.tar.xz
samba-8daa83a594a2e98f39d764422bfbdbc62c9efd44.zip
Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'ctdb/utils/smnotify')
-rw-r--r--ctdb/utils/smnotify/smnotify.c151
-rw-r--r--ctdb/utils/smnotify/smnotify.x21
2 files changed, 172 insertions, 0 deletions
diff --git a/ctdb/utils/smnotify/smnotify.c b/ctdb/utils/smnotify/smnotify.c
new file mode 100644
index 0000000..5907bd6
--- /dev/null
+++ b/ctdb/utils/smnotify/smnotify.c
@@ -0,0 +1,151 @@
+/*
+ simple smnotify tool
+
+ Copyright (C) Ronnie Sahlberg 2007
+
+ 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 <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <stdlib.h>
+#include "smnotify.h"
+#include "popt.h"
+
+static char *client = NULL;
+static const char *ip = NULL;
+static char *server = NULL;
+static int stateval = 0;
+static int clientport = 0;
+static int sendport = 0;
+
+static void usage(void)
+{
+ exit(0);
+}
+
+static int create_socket(const char *addr, int port)
+{
+ int s;
+ struct sockaddr_in sock_in;
+
+ s = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
+ if (s == -1) {
+ printf("Failed to open local socket\n");
+ exit(10);
+ }
+
+ bzero(&sock_in, sizeof(sock_in));
+ sock_in.sin_family = AF_INET;
+ sock_in.sin_port = htons(port);
+ inet_aton(addr, &sock_in.sin_addr);
+ if (bind(s, (struct sockaddr *)&sock_in, sizeof(sock_in)) == -1) {
+ printf("Failed to bind to local socket\n");
+ exit(10);
+ }
+
+ return s;
+}
+
+int main(int argc, const char *argv[])
+{
+ struct poptOption popt_options[] = {
+ POPT_AUTOHELP
+ { "client", 'c', POPT_ARG_STRING, &client, 0, "remote client to send the notify to", "hostname/ip" },
+ { "clientport", 0, POPT_ARG_INT, &clientport, 0, "clientport", "integer" },
+ { "ip", 'i', POPT_ARG_STRING, &ip, 0, "local ip address to send the notification from", "ip" },
+ { "sendport", 0, POPT_ARG_INT, &sendport, 0, "port to send the notify from", "integer" },
+ { "server", 's', POPT_ARG_STRING, &server, 0, "servername to use in the notification", "hostname/ip" },
+ { "stateval", 0, POPT_ARG_INT, &stateval, 0, "stateval", "integer" },
+ POPT_TABLEEND
+ };
+ int opt;
+ poptContext pc;
+ CLIENT *clnt;
+ int s;
+ struct sockaddr_in sock_cl;
+ struct timeval w;
+ struct status st;
+
+ pc = poptGetContext(argv[0], argc, argv, popt_options, POPT_CONTEXT_KEEP_FIRST);
+
+ while ((opt = poptGetNextOpt(pc)) != -1) {
+ switch (opt) {
+ default:
+ fprintf(stderr, "Invalid option %s: %s\n",
+ poptBadOption(pc, 0), poptStrerror(opt));
+ exit(1);
+ }
+ }
+
+ if (client == NULL) {
+ printf("ERROR: client not specified\n");
+ usage();
+ }
+
+ if (ip == NULL) {
+ printf("ERROR: ip not specified\n");
+ usage();
+ }
+
+ if (server == NULL) {
+ printf("ERROR: server not specified\n");
+ usage();
+ }
+
+ if (stateval == 0) {
+ printf("ERROR: stateval not specified\n");
+ usage();
+ }
+
+
+ /* Since we want to control from which address these packets are
+ sent we must create the socket ourself and use low-level rpc
+ calls.
+ */
+ s = create_socket(ip, sendport);
+
+ /* only wait for at most 3 seconds before giving up */
+ alarm(3);
+
+ /* Setup a sockaddr_in for the client we want to notify */
+ bzero(&sock_cl, sizeof(sock_cl));
+ sock_cl.sin_family = AF_INET;
+ sock_cl.sin_port = htons(clientport);
+ inet_aton(client, &sock_cl.sin_addr);
+
+ w.tv_sec = 1;
+ w.tv_usec= 0;
+
+ clnt = clntudp_create(&sock_cl, 100024, 1, w, &s);
+ if (clnt == NULL) {
+ printf("ERROR: failed to connect to client\n");
+ exit(10);
+ }
+
+ /* we don't want to wait for any reply */
+ w.tv_sec = 0;
+ w.tv_usec = 0;
+ clnt_control(clnt, CLSET_TIMEOUT, (char *)&w);
+
+ st.mon_name=server;
+ st.state=stateval;
+ sm_notify_1(&st, clnt);
+
+ return 0;
+}
diff --git a/ctdb/utils/smnotify/smnotify.x b/ctdb/utils/smnotify/smnotify.x
new file mode 100644
index 0000000..94239f8
--- /dev/null
+++ b/ctdb/utils/smnotify/smnotify.x
@@ -0,0 +1,21 @@
+#ifdef RPC_HDR
+%#ifdef _AIX
+%#include <rpc/rpc.h>
+%#endif /* _AIX */
+#endif /* RPC_HDR */
+
+const SM_MAXSTRLEN = 1024;
+
+struct status {
+ string mon_name<SM_MAXSTRLEN>;
+ int state;
+};
+
+
+program SMNOTIFY {
+ version SMVERSION {
+ void SM_NOTIFY(struct status) = 6;
+ } = 1;
+} = 100024;
+
+