summaryrefslogtreecommitdiff
path: root/source3/utils
diff options
context:
space:
mode:
Diffstat (limited to 'source3/utils')
-rw-r--r--source3/utils/locktest.c340
1 files changed, 340 insertions, 0 deletions
diff --git a/source3/utils/locktest.c b/source3/utils/locktest.c
new file mode 100644
index 0000000000..44b5d92469
--- /dev/null
+++ b/source3/utils/locktest.c
@@ -0,0 +1,340 @@
+/*
+ Unix SMB/Netbios implementation.
+ Version 2.0
+ mask_match tester
+ Copyright (C) Andrew Tridgell 1999
+
+ 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 fstring password;
+static fstring username;
+static fstring workgroup;
+static int got_pass;
+static int numops = 1000;
+
+#define FILENAME "locktest.dat"
+#define LOCKRANGE 100
+
+#define READ_PCT 75
+#define LOCK_PCT 45
+#define UNLOCK_PCT 45
+
+/* each server has two connections open to it. Each connection has two file
+ descriptors open on the file - 8 file descriptors in total
+
+ we then do random locking ops in tamdem on the 4 fnums from each
+ server and ensure that the results match
+ */
+static void test_locks(struct cli_state *cli[2][2])
+{
+ int fnum[2][2][2];
+ int server, conn, f;
+
+ cli_unlink(cli[0][0], FILENAME);
+ cli_unlink(cli[1][0], FILENAME);
+
+ for (server=0;server<2;server++)
+ for (conn=0;conn<2;conn++)
+ for (f=0;f<2;f++) {
+ fnum[server][conn][f] = cli_open(cli[server][conn], FILENAME,
+ O_RDWR|O_CREAT,
+ DENY_NONE);
+ if (fnum[server][conn][f] == -1) {
+ fprintf(stderr,"Failed to open fnum[%d][%d][%d]\n",
+ server, conn, f);
+ return;
+ }
+ }
+
+ while (numops--) {
+ int start, len, op, r;
+ BOOL ret1, ret2;
+
+ conn = random() % 2;
+ f = random() % 2;
+ start = random() % (LOCKRANGE-1);
+ len = 1 + random() % (LOCKRANGE-start);
+
+ r = random() % 100;
+
+ if (r < READ_PCT) {
+ op = READ_LOCK;
+ } else {
+ op = WRITE_LOCK;
+ }
+
+ r = random() % 100;
+
+ if (r < LOCK_PCT) {
+ /* set a lock */
+ ret1 = cli_lock(cli[0][conn],
+ fnum[0][conn][f],
+ start, len, 0, op);
+ ret2 = cli_lock(cli[1][conn],
+ fnum[1][conn][f],
+ start, len, 0, op);
+ if (ret1 != ret2) {
+ printf("lock(%d): server1 gave %d server2 gave %d\n",
+ numops, (int)ret1, (int)ret2);
+ return;
+ }
+ } else if (r < LOCK_PCT+UNLOCK_PCT) {
+ /* unset a lock */
+ /* set a lock */
+ ret1 = cli_unlock(cli[0][conn],
+ fnum[0][conn][f],
+ start, len);
+ ret2 = cli_unlock(cli[1][conn],
+ fnum[1][conn][f],
+ start, len);
+ if (ret1 != ret2) {
+ printf("unlock(%d): server1 gave %d server2 gave %d\n",
+ numops, (int)ret1, (int)ret2);
+ return;
+ }
+ } else {
+ /* reopen the file */
+ cli_close(cli[0][conn], fnum[0][conn][f]);
+ cli_close(cli[1][conn], fnum[1][conn][f]);
+ fnum[0][conn][f] = cli_open(cli[0][conn], FILENAME,
+ O_RDWR|O_CREAT,
+ DENY_NONE);
+ fnum[1][conn][f] = cli_open(cli[1][conn], FILENAME,
+ O_RDWR|O_CREAT,
+ DENY_NONE);
+ if (fnum[0][conn][f] == -1) {
+ printf("failed to reopen on share1\n");
+ return;
+ }
+ if (fnum[1][conn][f] == -1) {
+ printf("failed to reopen on share2\n");
+ return;
+ }
+ }
+ if (numops % 100 == 0) {
+ printf("%d\n", numops);
+ }
+ }
+}
+
+
+/*****************************************************
+return a connection to a server
+*******************************************************/
+struct cli_state *connect_one(char *share)
+{
+ struct cli_state *c;
+ struct nmb_name called, calling;
+ char *server_n;
+ fstring server;
+ struct in_addr ip;
+ extern struct in_addr ipzero;
+
+ fstrcpy(server,share+2);
+ share = strchr(server,'\\');
+ if (!share) return NULL;
+ *share = 0;
+ share++;
+
+ server_n = server;
+
+ ip = ipzero;
+
+ make_nmb_name(&calling, "locktest", 0x0);
+ make_nmb_name(&called , server, 0x20);
+
+ again:
+ ip = ipzero;
+
+ /* have to open a new connection */
+ if (!(c=cli_initialise(NULL)) || (cli_set_port(c, 139) == 0) ||
+ !cli_connect(c, server_n, &ip)) {
+ DEBUG(0,("Connection to %s failed\n", server_n));
+ return NULL;
+ }
+
+ if (!cli_session_request(c, &calling, &called)) {
+ DEBUG(0,("session request to %s failed\n", called.name));
+ cli_shutdown(c);
+ if (strcmp(called.name, "*SMBSERVER")) {
+ make_nmb_name(&called , "*SMBSERVER", 0x20);
+ goto again;
+ }
+ return NULL;
+ }
+
+ DEBUG(4,(" session request ok\n"));
+
+ if (!cli_negprot(c)) {
+ DEBUG(0,("protocol negotiation failed\n"));
+ cli_shutdown(c);
+ return NULL;
+ }
+
+ if (!got_pass) {
+ char *pass = getpass("Password: ");
+ if (pass) {
+ pstrcpy(password, pass);
+ }
+ }
+
+ if (!cli_session_setup(c, username,
+ password, strlen(password),
+ password, strlen(password),
+ workgroup)) {
+ DEBUG(0,("session setup failed: %s\n", cli_errstr(c)));
+ return NULL;
+ }
+
+ /*
+ * These next two lines are needed to emulate
+ * old client behaviour for people who have
+ * scripts based on client output.
+ * QUESTION ? Do we want to have a 'client compatibility
+ * mode to turn these on/off ? JRA.
+ */
+
+ if (*c->server_domain || *c->server_os || *c->server_type)
+ DEBUG(1,("Domain=[%s] OS=[%s] Server=[%s]\n",
+ c->server_domain,c->server_os,c->server_type));
+
+ DEBUG(4,(" session setup ok\n"));
+
+ if (!cli_send_tconX(c, share, "?????",
+ password, strlen(password)+1)) {
+ DEBUG(0,("tree connect failed: %s\n", cli_errstr(c)));
+ cli_shutdown(c);
+ return NULL;
+ }
+
+ DEBUG(4,(" tconx ok\n"));
+
+ return c;
+}
+
+
+static void usage(void)
+{
+ printf(
+"Usage:\n\
+ locktest //server1/share1 //server2/share2 [options..]\n\
+ options:\n\
+ -U user%%pass\n\
+ -s seed\n\
+");
+}
+
+/****************************************************************************
+ main program
+****************************************************************************/
+ int main(int argc,char *argv[])
+{
+ char *share1, *share2;
+ struct cli_state *cli[2][2];
+ extern char *optarg;
+ extern int optind;
+ extern FILE *dbf;
+ int opt;
+ char *p;
+ int seed;
+ static pstring servicesf = CONFIGFILE;
+
+ setlinebuf(stdout);
+
+ dbf = stderr;
+
+ if (argv[1][0] == '-' || argc < 3) {
+ usage();
+ exit(1);
+ }
+
+ share1 = argv[1];
+ share2 = argv[2];
+
+ all_string_sub(share1,"/","\\",0);
+ all_string_sub(share2,"/","\\",0);
+
+ setup_logging(argv[0],True);
+
+ argc -= 2;
+ argv += 2;
+
+ TimeInit();
+ charset_initialise();
+
+ lp_load(servicesf,True,False,False);
+ load_interfaces();
+
+ if (getenv("USER")) {
+ pstrcpy(username,getenv("USER"));
+ }
+
+ seed = time(NULL);
+
+ while ((opt = getopt(argc, argv, "U:s:ho:")) != EOF) {
+ switch (opt) {
+ case 'U':
+ pstrcpy(username,optarg);
+ p = strchr(username,'%');
+ if (p) {
+ *p = 0;
+ pstrcpy(password, p+1);
+ got_pass = 1;
+ }
+ break;
+ case 's':
+ seed = atoi(optarg);
+ break;
+ case 'o':
+ numops = atoi(optarg);
+ break;
+ case 'h':
+ usage();
+ exit(1);
+ default:
+ printf("Unknown option %c (%d)\n", (char)opt, opt);
+ exit(1);
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+ DEBUG(0,("seed=%d\n", seed));
+ srandom(seed);
+
+ cli[0][0] = connect_one(share1);
+ cli[0][1] = connect_one(share1);
+ if (!cli[0][0] || !cli[0][1]) {
+ DEBUG(0,("Failed to connect to %s\n", share1));
+ exit(1);
+ }
+
+ cli[1][0] = connect_one(share2);
+ cli[1][1] = connect_one(share2);
+ if (!cli[1][0] || !cli[1][1]) {
+ DEBUG(0,("Failed to connect to %s\n", share2));
+ exit(1);
+ }
+
+ test_locks(cli);
+
+ return(0);
+}
generated by cgit (git 2.34.1) at 2024-11-15 05:55:04 +0000