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authorAndrew Tridgell <tridge@samba.org>2000-09-13 07:07:17 +0000
committerAndrew Tridgell <tridge@samba.org>2000-09-13 07:07:17 +0000
commit7be9a4fd4c044fa98c434bbdbf0f8229f1101bbb (patch)
tree4fb2514564d1ba64a5e4f358e066e8dbdc2a24cd /source3/utils
parenta5ac83d2b2fe84d5e940d94269ae6fb61167a809 (diff)
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first cut at smbcontrol program. It currently allows syntax like:
smbcontrol nmbd debug 7 smbcontrol smbd debug 9 smbcontrol 3278 debug 1 smbcontrol nmbd force-election (This used to be commit 5f91c24636f5d82486f22c10bc55e060f9c518bf)
Diffstat (limited to 'source3/utils')
-rw-r--r--source3/utils/msgtest.c18
-rw-r--r--source3/utils/smbcontrol.c155
2 files changed, 159 insertions, 14 deletions
diff --git a/source3/utils/msgtest.c b/source3/utils/msgtest.c
index 4821aef80b..858166e697 100644
--- a/source3/utils/msgtest.c
+++ b/source3/utils/msgtest.c
@@ -1,8 +1,7 @@
/*
Unix SMB/Netbios implementation.
- Version 1.9.
- status reporting
- Copyright (C) Andrew Tridgell 1994-1998
+ Version 3.0
+ Copyright (C) Andrew Tridgell 2000
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
@@ -17,19 +16,10 @@
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
- Revision History:
-
- 12 aug 96: Erik.Devriendt@te6.siemens.be
- added support for shared memory implementation of share mode locking
-
- 21-Jul-1998: rsharpe@ns.aus.com (Richard Sharpe)
- Added -L (locks only) -S (shares only) flags and code
-
*/
/*
- * This program reports current SMB connections
+ test code for internal messaging
*/
#define NO_SYSLOG
@@ -71,7 +61,7 @@ void pong_message(int msg_type, pid_t src, void *buf, size_t len)
message_send_pid(pid, MSG_PING, NULL, 0);
}
- while (pong_count < n) {
+ while (pong_count < i) {
message_dispatch();
msleep(1);
}
diff --git a/source3/utils/smbcontrol.c b/source3/utils/smbcontrol.c
new file mode 100644
index 0000000000..b31b53473c
--- /dev/null
+++ b/source3/utils/smbcontrol.c
@@ -0,0 +1,155 @@
+/*
+ Unix SMB/Netbios implementation.
+ Version 3.0
+ program to send control messages to Samba processes
+ Copyright (C) Andrew Tridgell 1994-1998
+
+ 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 2 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, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#define NO_SYSLOG
+
+#include "includes.h"
+
+static struct {
+ char *name;
+ int value;
+} msg_types[] = {
+ {"debug", MSG_DEBUG},
+ {"force-election", MSG_FORCE_ELECTION},
+ {"ping", MSG_PING},
+ {NULL, -1}
+};
+
+static void usage(void)
+{
+ int i;
+ printf("Usage: smbcontrol <destination> <message-type> <parameters>\n\n");
+ printf("\t<destination> is one of \"nmbd\", \"smbd\" or a process ID\n");
+ printf("\t<message-type> is one of: ");
+ for (i=0; msg_types[i].name; i++) printf("%s, ", msg_types[i].name);
+ printf("\n");
+ exit(1);
+}
+
+static int pong_count;
+
+/****************************************************************************
+a useful function for testing the message system
+****************************************************************************/
+void pong_function(int msg_type, pid_t src, void *buf, size_t len)
+{
+ pong_count++;
+}
+
+/****************************************************************************
+send a message to a named destination
+****************************************************************************/
+static BOOL send_message(char *dest, int msg_type, void *buf, int len)
+{
+ pid_t pid;
+
+ /* "smbd" is the only broadcast operation */
+ if (strequal(dest,"smbd")) {
+ return message_send_all(msg_type, buf, len);
+ } else if (strequal(dest,"nmbd")) {
+ pid = pidfile_pid(dest);
+ if (pid == 0) {
+ fprintf(stderr,"Can't find pid for nmbd\n");
+ return False;
+ }
+ } else {
+ pid = atoi(dest);
+ if (pid == 0) {
+ fprintf(stderr,"Not a valid pid\n");
+ return False;
+ }
+ }
+
+ return message_send_pid(pid, msg_type, buf, len);
+}
+
+/****************************************************************************
+evaluate a message type string
+****************************************************************************/
+static int parse_type(char *mtype)
+{
+ int i;
+ for (i=0;msg_types[i].name;i++) {
+ if (strequal(mtype, msg_types[i].name)) return msg_types[i].value;
+ }
+ return -1;
+}
+
+
+ int main(int argc, char *argv[])
+{
+ char *dest;
+ int i, n, v;
+ pstring servicesf = CONFIGFILE;
+ int mtype;
+
+ TimeInit();
+ setup_logging(argv[0],True);
+
+ charset_initialise();
+ lp_load(servicesf,False,False,False);
+
+ message_init();
+
+ if (argc < 3) usage();
+
+ dest = argv[1];
+ mtype = parse_type(argv[2]);
+ if (mtype == -1) {
+ fprintf(stderr,"Couldn't resolve message type: %s\n", argv[2]);
+ exit(1);
+ }
+
+ argc -= 2;
+ argv += 2;
+
+ switch (mtype) {
+ case MSG_DEBUG:
+ if (argc < 2) {
+ fprintf(stderr,"MSG_DEBUG needs a parameter\n");
+ exit(1);
+ }
+ v = atoi(argv[1]);
+ send_message(dest, MSG_DEBUG, &v, sizeof(int));
+ break;
+
+ case MSG_FORCE_ELECTION:
+ if (!strequal(dest, "nmbd")) {
+ fprintf(stderr,"force-election can only be sent to nmbd\n");
+ exit(1);
+ }
+ send_message(dest, MSG_FORCE_ELECTION, NULL, 0);
+ break;
+
+ case MSG_PING:
+ message_register(MSG_PONG, pong_function);
+ n = atoi(argv[1]);
+ for (i=0;i<n;i++) {
+ send_message(dest, MSG_PING, NULL, 0);
+ }
+ while (pong_count < n) message_dispatch();
+ break;
+
+ }
+
+ return (0);
+}
+