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-rw-r--r--source3/Makefile.in5
-rw-r--r--source3/utils/net.c26
-rw-r--r--source3/utils/net_rap.c2
-rw-r--r--source3/utils/net_time.c151
4 files changed, 169 insertions, 15 deletions
diff --git a/source3/Makefile.in b/source3/Makefile.in
index e5920600c5..0cd2e53225 100644
--- a/source3/Makefile.in
+++ b/source3/Makefile.in
@@ -326,8 +326,9 @@ CLIENT_OBJ = client/client.o client/clitar.o \
$(PARAM_OBJ) $(LIBSMB_OBJ) $(UBIQX_OBJ) $(LIB_OBJ) \
$(READLINE_OBJ)
-NET_OBJ = utils/net.o utils/net_ads.o utils/net_rap.o utils/net_rpc.o \
- utils/net_rpc_join.o \
+NET_OBJ = utils/net.o utils/net_ads.o \
+ utils/net_rap.o utils/net_rpc.o \
+ utils/net_rpc_join.o utils/net_time.o \
$(LIBSMB_OBJ) $(LIBMSRPC_OBJ) $(RPC_PARSE_OBJ) $(PASSDB_OBJ) \
$(GROUPDB_OBJ) $(PARAM_OBJ) $(UBIQX_OBJ) $(LIB_OBJ)
diff --git a/source3/utils/net.c b/source3/utils/net.c
index dab68ebefe..5a1bace8f1 100644
--- a/source3/utils/net.c
+++ b/source3/utils/net.c
@@ -71,8 +71,8 @@ int opt_jobid = 0;
char *opt_target_workgroup = NULL;
static BOOL got_pass = False;
-static BOOL have_ip = False;
-static struct in_addr dest_ip;
+BOOL opt_have_ip = False;
+struct in_addr opt_dest_ip;
extern pstring global_myname;
@@ -156,10 +156,10 @@ static BOOL net_find_server(unsigned flags, struct in_addr *server_ip, char **se
*server_name = strdup(opt_host);
}
- if (have_ip) {
- *server_ip = dest_ip;
+ if (opt_have_ip) {
+ *server_ip = opt_dest_ip;
if (!*server_name) {
- *server_name = strdup(inet_ntoa(dest_ip));
+ *server_name = strdup(inet_ntoa(opt_dest_ip));
}
} else if (*server_name) {
/* resolve the IP address */
@@ -196,7 +196,7 @@ static BOOL net_find_server(unsigned flags, struct in_addr *server_ip, char **se
} else {
*server_ip = msbrow_ip;
}
- *server_name = strdup(inet_ntoa(dest_ip));
+ *server_name = strdup(inet_ntoa(opt_dest_ip));
} else if (flags & NET_FLAGS_MASTER) {
struct in_addr brow_ips;
if (!resolve_name(opt_target_workgroup, &brow_ips, 0x1D)) {
@@ -206,7 +206,7 @@ static BOOL net_find_server(unsigned flags, struct in_addr *server_ip, char **se
} else {
*server_ip = brow_ips;
}
- *server_name = strdup(inet_ntoa(dest_ip));
+ *server_name = strdup(inet_ntoa(opt_dest_ip));
} else if (!(flags & NET_FLAGS_LOCALHOST_DEFAULT_INSANE)) {
extern struct in_addr loopback_ip;
*server_ip = loopback_ip;
@@ -264,7 +264,7 @@ static int help_usage(int argc, const char **argv)
"\n"\
"Valid functions are:\n"\
" RPC RAP ADS FILE SHARE SESSION SERVER DOMAIN PRINTQ USER GROUP VALIDATE\n"\
-" GROUPMEMBER ADMIN SERVICE PASSWORD\n");
+" GROUPMEMBER ADMIN SERVICE PASSWORD TIME\n");
return -1;
}
@@ -291,6 +291,7 @@ static int net_help(int argc, const char **argv)
{"ADMIN", net_rap_admin_usage},
{"SERVICE", net_rap_service_usage},
{"PASSWORD", net_rap_password_usage},
+ {"TIME", net_time_usage},
{"HELP", help_usage},
{NULL, NULL}};
@@ -318,6 +319,7 @@ static struct functable net_func[] = {
{"ADMIN", net_rap_admin},
{"SERVICE", net_rap_service},
{"PASSWORD", net_rap_password},
+ {"TIME", net_time},
{"HELP", net_help},
{NULL, NULL}
@@ -359,7 +361,7 @@ static struct functable net_func[] = {
};
got_pass = 0;
- zero_ip(&dest_ip);
+ zero_ip(&opt_dest_ip);
dbf = x_stdout;
@@ -373,11 +375,11 @@ static struct functable net_func[] = {
exit(0);
break;
case 'I':
- dest_ip = *interpret_addr2(poptGetOptArg(pc));
- if (is_zero_ip(dest_ip))
+ opt_dest_ip = *interpret_addr2(poptGetOptArg(pc));
+ if (is_zero_ip(opt_dest_ip))
d_printf("\nInvalid ip address specified\n");
else
- have_ip = True;
+ opt_have_ip = True;
break;
case 'U':
opt_user_name = strdup(opt_user_name);
diff --git a/source3/utils/net_rap.c b/source3/utils/net_rap.c
index 242d1ac9a1..b658c46d14 100644
--- a/source3/utils/net_rap.c
+++ b/source3/utils/net_rap.c
@@ -214,7 +214,7 @@ static const char *share_type[] = {
/* End of weird 'strings at top of file' section */
-static int general_rap_usage(int argc, const char **argv)
+int general_rap_usage(int argc, const char **argv)
{
d_printf("Valid targets: choose one (none defaults to using localhost)\n");
diff --git a/source3/utils/net_time.c b/source3/utils/net_time.c
new file mode 100644
index 0000000000..f7f3f894b0
--- /dev/null
+++ b/source3/utils/net_time.c
@@ -0,0 +1,151 @@
+/*
+ Samba Unix/Linux SMB client library
+ Version 3.0
+ net time command
+ Copyright (C) 2001 Andrew Tridgell (tridge@samba.org)
+
+ 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. */
+
+#include "includes.h"
+#include "../utils/net.h"
+
+
+/*
+ return the time on a server. This does not require any authentication
+*/
+static time_t cli_servertime(const char *host, struct in_addr *ip)
+{
+ struct nmb_name calling, called;
+ time_t ret = 0;
+ extern pstring global_myname;
+ struct cli_state *cli = NULL;
+
+ cli = cli_initialise(NULL);
+ if (!cli || !cli_connect(cli, host, ip)) goto done;
+
+ make_nmb_name(&calling, global_myname, 0x0);
+ if (host) {
+ make_nmb_name(&called, host, 0x20);
+ } else {
+ make_nmb_name(&called, "*SMBSERVER", 0x20);
+ }
+
+ if (!cli_session_request(cli, &calling, &called)) goto done;
+ if (!cli_negprot(cli)) goto done;
+
+ ret = cli->servertime;
+
+ cli_shutdown(cli);
+
+done:
+ if (cli) cli_shutdown(cli);
+ return ret;
+}
+
+/* find the servers time on the opt_host host */
+static time_t nettime(void)
+{
+ extern BOOL opt_have_ip;
+ extern struct in_addr opt_dest_ip;
+ extern char *opt_host;
+ return cli_servertime(opt_host, opt_have_ip? &opt_dest_ip : NULL);
+}
+
+/* return a time as a string ready to be passed to date -u */
+static char *systime(time_t t)
+{
+ static char s[100];
+ struct tm *tm;
+
+ tm = gmtime(&t);
+
+ snprintf(s, sizeof(s), "%02d%02d%02d%02d%04d.%02d",
+ tm->tm_mon+1, tm->tm_mday, tm->tm_hour,
+ tm->tm_min, tm->tm_year + 1900, tm->tm_sec);
+ return s;
+}
+
+int net_time_usage(int argc, const char **argv)
+{
+ d_printf(
+"net time\n\tdisplays time on a server\n\n"\
+"net time system\n\tdisplays time on a server in a format ready for /bin/date\n\n"\
+"net time set\n\truns /bin/date -u with the time from the server\n\n"\
+"\n");
+ general_rap_usage(argc, argv);
+ return -1;
+}
+
+/* try to set the system clock using /bin/date */
+static int net_time_set(int argc, const char **argv)
+{
+ time_t t = nettime();
+ char *cmd;
+
+ if (t == 0) {
+ d_printf("Can't contact server\n");
+ return -1;
+ }
+
+ asprintf(&cmd, "/bin/date -u %s", systime(t));
+ system(cmd);
+ free(cmd);
+
+ return 0;
+}
+
+/* display the time on a remote box in a format ready for /bin/date */
+static int net_time_system(int argc, const char **argv)
+{
+ time_t t = nettime();
+
+ if (t == 0) {
+ d_printf("Can't contact server\n");
+ return -1;
+ }
+
+ printf("%s\n", systime(t));
+
+ return 0;
+}
+
+/* display or set the time on a host */
+int net_time(int argc, const char **argv)
+{
+ time_t t;
+ extern BOOL opt_have_ip;
+ extern struct in_addr opt_dest_ip;
+ extern char *opt_host;
+ struct functable func[] = {
+ {"SYSTEM", net_time_system},
+ {"SET", net_time_set},
+ {NULL, NULL}
+ };
+
+ if (!opt_host && !opt_have_ip) {
+ d_printf("You must specify a hostname or IP\n");
+ return -1;
+ }
+
+ if (argc != 0) {
+ return net_run_function(argc, argv, func, net_time_usage);
+ }
+
+ /* default - print the time */
+ t = cli_servertime(opt_host, opt_have_ip? &opt_dest_ip : NULL);
+
+ d_printf("%s", ctime(&t));
+ return 0;
+}
generated by cgit (git 2.34.1) at 2024-07-07 15:52:08 +0000