Adding upstream version 2:4.17.12+dfsg.upstream/2%4.17.12+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 294 insertions, 0 deletions

diff --git a/source3/utils/smbtree.c b/source3/utils/smbtree.c
new file mode 100644
index 0000000..4719640
--- /dev/null
+++ b/source3/utils/smbtree.c
@@ -0,0 +1,294 @@
+/* 
+   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 "lib/cmdline/cmdline.h"
+#include "rpc_client/cli_pipe.h"
+#include "../librpc/gen_ndr/ndr_srvsvc_c.h"
+#include "libsmb/libsmb.h"
+#include "libsmb/namequery.h"
+#include "libsmb/clirap.h"
+#include "../libcli/smb/smbXcli_base.h"
+#include "nameserv.h"
+#include "libsmbclient.h"
+
+/* How low can we go? */
+
+enum tree_level {LEV_WORKGROUP, LEV_SERVER, LEV_SHARE};
+static enum tree_level level = LEV_SHARE;
+
+static void get_auth_data_with_context_fn(
+	SMBCCTX *context,
+	const char *server,
+	const char *share,
+	char *domain,
+	int domain_len,
+	char *user,
+	int user_len,
+	char *password,
+	int password_len)
+{
+	struct cli_credentials *creds = samba_cmdline_get_creds();
+	size_t len;
+
+	len = strlcpy(domain, cli_credentials_get_domain(creds), domain_len);
+	if ((int)len >= domain_len) {
+		return;
+	}
+	len = strlcpy(
+		user, cli_credentials_get_username(creds), user_len);
+	if ((int)len >= user_len) {
+		return;
+	}
+	len = strlcpy(
+		password, cli_credentials_get_password(creds), password_len);
+	if ((int)len >= password_len) {
+		/* pointless, but what can you do... */
+		return;
+	}
+}
+
+/****************************************************************************
+  main program
+****************************************************************************/
+int main(int argc, char *argv[])
+{
+	TALLOC_CTX *frame = talloc_stackframe();
+	const char **argv_const = discard_const_p(const char *, argv);
+	struct poptOption long_options[] = {
+		POPT_AUTOHELP
+		{
+			.longName   = "domains",
+			.shortName  = 'D',
+			.argInfo    = POPT_ARG_VAL,
+			.arg        = &level,
+			.val        = LEV_WORKGROUP,
+			.descrip    = "List only domains (workgroups) of tree" ,
+		},
+		{
+			.longName   = "servers",
+			.shortName  = 'S',
+			.argInfo    = POPT_ARG_VAL,
+			.arg        = &level,
+			.val        = LEV_SERVER,
+			.descrip    = "List domains(workgroups) and servers of tree" ,
+		},
+		POPT_COMMON_SAMBA
+		POPT_COMMON_CREDENTIALS
+		POPT_COMMON_VERSION
+		POPT_TABLEEND
+	};
+	poptContext pc;
+	SMBCCTX *ctx = NULL;
+	SMBCFILE *workgroups = NULL;
+	struct smbc_dirent *dirent = NULL;
+	bool ok;
+	int ret, result = 1;
+	int opt;
+	int debuglevel;
+
+	/* Initialise samba stuff */
+	smb_init_locale();
+
+	setlinebuf(stdout);
+
+	ok = samba_cmdline_init(frame,
+				SAMBA_CMDLINE_CONFIG_CLIENT,
+				false /* require_smbconf */);
+	if (!ok) {
+		DBG_ERR("Failed to init cmdline parser!\n");
+		TALLOC_FREE(frame);
+		exit(1);
+	}
+
+	pc = samba_popt_get_context(getprogname(),
+				    argc,
+				    argv_const,
+				    long_options,
+				    POPT_CONTEXT_KEEP_FIRST);
+	if (pc == NULL) {
+		DBG_ERR("Failed to setup popt context!\n");
+		TALLOC_FREE(frame);
+		exit(1);
+	}
+
+	while((opt = poptGetNextOpt(pc)) != -1) {
+		switch (opt) {
+		case POPT_ERROR_BADOPT:
+			fprintf(stderr, "\nInvalid option %s: %s\n\n",
+				poptBadOption(pc, 0), poptStrerror(opt));
+			poptPrintUsage(pc, stderr, 0);
+			exit(1);
+		}
+	}
+
+	samba_cmdline_burn(argc, argv);
+
+	debuglevel = DEBUGLEVEL;
+
+	ctx = smbc_new_context();
+	if (ctx == NULL) {
+		perror("smbc_new_context");
+		goto fail;
+	}
+	ret = smbc_setConfiguration(ctx, get_dyn_CONFIGFILE());
+	if (ret == -1) {
+		perror("smbc_setConfiguration");
+		goto fail;
+	}
+	smbc_setDebug(ctx, debuglevel);
+	ok = smbc_setOptionProtocols(ctx, NULL, "NT1");
+	if (!ok) {
+		perror("smbc_setOptionProtocols");
+		goto fail;
+	}
+	smbc_setFunctionAuthDataWithContext(
+		ctx, get_auth_data_with_context_fn);
+
+	ok = smbc_init_context(ctx);
+	if (!ok) {
+		perror("smbc_init_context");
+		goto fail;
+	}
+
+	workgroups = smbc_getFunctionOpendir(ctx)(ctx, "smb://");
+	if (workgroups == NULL) {
+		DBG_ERR("This is utility doesn't work if netbios name "
+			"resolution is not configured.\n"
+			"If you are using SMB2 or SMB3, network browsing uses "
+			"WSD/LLMNR, which is not yet supported by Samba. SMB1 "
+			"is disabled by default on the latest Windows versions "
+			"for security reasons. It is still possible to access "
+			"the Samba resources directly via \\name or "
+			"\\ip.address.\n");
+		goto fail;
+	}
+
+	while ((dirent = smbc_getFunctionReaddir(ctx)(ctx, workgroups))
+	       != NULL) {
+		char *url = NULL;
+		SMBCFILE *servers = NULL;
+
+		if (dirent->smbc_type != SMBC_WORKGROUP) {
+			continue;
+		}
+
+		printf("%s\n", dirent->name);
+
+		if (level == LEV_WORKGROUP) {
+			continue;
+		}
+
+		url = talloc_asprintf(
+			talloc_tos(), "smb://%s/", dirent->name);
+		if (url == NULL) {
+			perror("talloc_asprintf");
+			goto fail;
+		}
+
+		servers = smbc_getFunctionOpendir(ctx)(ctx, url);
+		if (servers == NULL) {
+			perror("smbc_opendir");
+			goto fail;
+		}
+		TALLOC_FREE(url);
+
+		while ((dirent = smbc_getFunctionReaddir(ctx)(ctx, servers))
+		       != NULL) {
+			SMBCFILE *shares = NULL;
+			char *servername = NULL;
+
+			if (dirent->smbc_type != SMBC_SERVER) {
+				continue;
+			}
+
+			printf("\t\\\\%-15s\t\t%s\n",
+			       dirent->name,
+			       dirent->comment);
+
+			if (level == LEV_SERVER) {
+				continue;
+			}
+
+			/*
+			 * The subsequent readdir for shares will
+			 * overwrite the "server" readdir
+			 */
+			servername = talloc_strdup(talloc_tos(), dirent->name);
+			if (servername == NULL) {
+				continue;
+			}
+
+			url = talloc_asprintf(
+				talloc_tos(), "smb://%s/", servername);
+			if (url == NULL) {
+				perror("talloc_asprintf");
+				goto fail;
+			}
+
+			shares = smbc_getFunctionOpendir(ctx)(ctx, url);
+			if (shares == NULL) {
+				perror("smbc_opendir");
+				goto fail;
+			}
+
+			while ((dirent = smbc_getFunctionReaddir(
+					ctx)(ctx, shares))
+			       != NULL) {
+				printf("\t\t\\\\%s\\%-15s\t%s\n",
+				       servername,
+				       dirent->name,
+				       dirent->comment);
+			}
+
+			ret = smbc_getFunctionClosedir(ctx)(ctx, shares);
+			if (ret == -1) {
+				perror("smbc_closedir");
+				goto fail;
+			}
+
+			TALLOC_FREE(servername);
+			TALLOC_FREE(url);
+		}
+
+		ret = smbc_getFunctionClosedir(ctx)(ctx, servers);
+		if (ret == -1) {
+			perror("smbc_closedir");
+			goto fail;
+		}
+	}
+
+	ret = smbc_getFunctionClosedir(ctx)(ctx, workgroups);
+	if (ret == -1) {
+		perror("smbc_closedir");
+		goto fail;
+	}
+
+	result = 0;
+fail:
+	if (ctx != NULL) {
+		smbc_free_context(ctx, 0);
+		ctx = NULL;
+	}
+	poptFreeContext(pc);
+	TALLOC_FREE(frame);
+	return result;
+}