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samba-mirror/source3/utils/smbtree.c
Stefan Metzmacher c2a26fe5e7 s3:utils: avoid argv related const warnings
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2014-04-02 09:03:43 +02:00

346 lines
9.1 KiB
C

/*
Unix SMB/CIFS implementation.
Network neighbourhood browser.
Copyright (C) Tim Potter 2000
Copyright (C) Jelmer Vernooij 2003
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 "popt_common.h"
#include "rpc_client/cli_pipe.h"
#include "../librpc/gen_ndr/ndr_srvsvc_c.h"
#include "libsmb/libsmb.h"
#include "libsmb/clirap.h"
static int use_bcast;
/* How low can we go? */
enum tree_level {LEV_WORKGROUP, LEV_SERVER, LEV_SHARE};
static enum tree_level level = LEV_SHARE;
/* Holds a list of workgroups or servers */
struct smb_name_list {
struct smb_name_list *prev, *next;
char *name, *comment;
uint32 server_type;
};
static struct smb_name_list *workgroups, *servers, *shares;
static void free_name_list(struct smb_name_list *list)
{
while(list)
DLIST_REMOVE(list, list);
}
static void add_name(const char *machine_name, uint32 server_type,
const char *comment, void *state)
{
struct smb_name_list **name_list = (struct smb_name_list **)state;
struct smb_name_list *new_name;
new_name = SMB_MALLOC_P(struct smb_name_list);
if (!new_name)
return;
ZERO_STRUCTP(new_name);
new_name->name = SMB_STRDUP(machine_name);
new_name->comment = SMB_STRDUP(comment);
new_name->server_type = server_type;
if (!new_name->name || !new_name->comment) {
SAFE_FREE(new_name->name);
SAFE_FREE(new_name->comment);
SAFE_FREE(new_name);
return;
}
DLIST_ADD(*name_list, new_name);
}
/****************************************************************************
display tree of smb workgroups, servers and shares
****************************************************************************/
static bool get_workgroups(struct user_auth_info *user_info)
{
struct cli_state *cli;
struct sockaddr_storage server_ss;
TALLOC_CTX *ctx = talloc_tos();
char *master_workgroup = NULL;
/* Try to connect to a #1d name of our current workgroup. If that
doesn't work broadcast for a master browser and then jump off
that workgroup. */
master_workgroup = talloc_strdup(ctx, lp_workgroup());
if (!master_workgroup) {
return false;
}
if (!use_bcast && !find_master_ip(lp_workgroup(), &server_ss)) {
DEBUG(4,("Unable to find master browser for workgroup %s, "
"falling back to broadcast\n",
master_workgroup));
use_bcast = true;
}
if (!use_bcast) {
char addr[INET6_ADDRSTRLEN];
print_sockaddr(addr, sizeof(addr), &server_ss);
cli = get_ipc_connect(addr, &server_ss, user_info);
if (cli == NULL) {
return false;
}
} else {
cli = get_ipc_connect_master_ip_bcast(talloc_tos(),
user_info,
&master_workgroup);
if (cli == NULL) {
DEBUG(4, ("Unable to find master browser by "
"broadcast\n"));
return false;
}
}
if (!cli_NetServerEnum(cli, master_workgroup,
SV_TYPE_DOMAIN_ENUM, add_name, &workgroups))
return False;
return True;
}
/* Retrieve the list of servers for a given workgroup */
static bool get_servers(char *workgroup, struct user_auth_info *user_info)
{
struct cli_state *cli;
struct sockaddr_storage server_ss;
char addr[INET6_ADDRSTRLEN];
/* Open an IPC$ connection to the master browser for the workgroup */
if (!find_master_ip(workgroup, &server_ss)) {
DEBUG(4, ("Cannot find master browser for workgroup %s\n",
workgroup));
return False;
}
print_sockaddr(addr, sizeof(addr), &server_ss);
if (!(cli = get_ipc_connect(addr, &server_ss, user_info)))
return False;
if (!cli_NetServerEnum(cli, workgroup, SV_TYPE_ALL, add_name,
&servers))
return False;
return True;
}
static bool get_rpc_shares(struct cli_state *cli,
void (*fn)(const char *, uint32, const char *, void *),
void *state)
{
NTSTATUS status;
struct rpc_pipe_client *pipe_hnd = NULL;
TALLOC_CTX *mem_ctx;
WERROR werr;
struct srvsvc_NetShareInfoCtr info_ctr;
struct srvsvc_NetShareCtr1 ctr1;
int i;
uint32_t resume_handle = 0;
uint32_t total_entries = 0;
struct dcerpc_binding_handle *b;
mem_ctx = talloc_new(NULL);
if (mem_ctx == NULL) {
DEBUG(0, ("talloc_new failed\n"));
return False;
}
status = cli_rpc_pipe_open_noauth(cli, &ndr_table_srvsvc,
&pipe_hnd);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(10, ("Could not connect to srvsvc pipe: %s\n",
nt_errstr(status)));
TALLOC_FREE(mem_ctx);
return False;
}
b = pipe_hnd->binding_handle;
ZERO_STRUCT(info_ctr);
ZERO_STRUCT(ctr1);
info_ctr.level = 1;
info_ctr.ctr.ctr1 = &ctr1;
status = dcerpc_srvsvc_NetShareEnumAll(b, mem_ctx,
pipe_hnd->desthost,
&info_ctr,
0xffffffff,
&total_entries,
&resume_handle,
&werr);
if (!NT_STATUS_IS_OK(status) || !W_ERROR_IS_OK(werr)) {
TALLOC_FREE(mem_ctx);
TALLOC_FREE(pipe_hnd);
return False;
}
for (i=0; i < info_ctr.ctr.ctr1->count; i++) {
struct srvsvc_NetShareInfo1 info = info_ctr.ctr.ctr1->array[i];
fn(info.name, info.type, info.comment, state);
}
TALLOC_FREE(mem_ctx);
TALLOC_FREE(pipe_hnd);
return True;
}
static bool get_shares(char *server_name, struct user_auth_info *user_info)
{
struct cli_state *cli;
if (!(cli = get_ipc_connect(server_name, NULL, user_info)))
return False;
if (get_rpc_shares(cli, add_name, &shares))
return True;
if (!cli_RNetShareEnum(cli, add_name, &shares))
return False;
return True;
}
static bool print_tree(struct user_auth_info *user_info)
{
struct smb_name_list *wg, *sv, *sh;
/* List workgroups */
if (!get_workgroups(user_info))
return False;
for (wg = workgroups; wg; wg = wg->next) {
printf("%s\n", wg->name);
/* List servers */
free_name_list(servers);
servers = NULL;
if (level == LEV_WORKGROUP ||
!get_servers(wg->name, user_info))
continue;
for (sv = servers; sv; sv = sv->next) {
printf("\t\\\\%-15s\t\t%s\n",
sv->name, sv->comment);
/* List shares */
free_name_list(shares);
shares = NULL;
if (level == LEV_SERVER ||
!get_shares(sv->name, user_info))
continue;
for (sh = shares; sh; sh = sh->next) {
printf("\t\t\\\\%s\\%-15s\t%s\n",
sv->name, sh->name, sh->comment);
}
}
}
return True;
}
/****************************************************************************
main program
****************************************************************************/
int main(int argc, char *argv[])
{
TALLOC_CTX *frame = talloc_stackframe();
const char **argv_const = discard_const_p(const char *, argv);
struct user_auth_info *auth_info;
struct poptOption long_options[] = {
POPT_AUTOHELP
{ "broadcast", 'b', POPT_ARG_VAL, &use_bcast, True, "Use broadcast instead of using the master browser" },
{ "domains", 'D', POPT_ARG_VAL, &level, LEV_WORKGROUP, "List only domains (workgroups) of tree" },
{ "servers", 'S', POPT_ARG_VAL, &level, LEV_SERVER, "List domains(workgroups) and servers of tree" },
POPT_COMMON_SAMBA
POPT_COMMON_CREDENTIALS
POPT_TABLEEND
};
poptContext pc;
/* Initialise samba stuff */
load_case_tables();
setlinebuf(stdout);
setup_logging(argv[0], DEBUG_STDERR);
auth_info = user_auth_info_init(frame);
if (auth_info == NULL) {
exit(1);
}
popt_common_set_auth_info(auth_info);
pc = poptGetContext("smbtree", argc, argv_const, long_options,
POPT_CONTEXT_KEEP_FIRST);
while(poptGetNextOpt(pc) != -1);
poptFreeContext(pc);
popt_burn_cmdline_password(argc, argv);
lp_load_global(get_dyn_CONFIGFILE());
load_interfaces();
/* Parse command line args */
if (get_cmdline_auth_info_use_machine_account(auth_info) &&
!set_cmdline_auth_info_machine_account_creds(auth_info)) {
TALLOC_FREE(frame);
return 1;
}
set_cmdline_auth_info_getpass(auth_info);
/* Now do our stuff */
if (!print_tree(auth_info)) {
TALLOC_FREE(frame);
return 1;
}
TALLOC_FREE(frame);
return 0;
}