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-rw-r--r--source3/torture/vfstest.c648
1 files changed, 648 insertions, 0 deletions
diff --git a/source3/torture/vfstest.c b/source3/torture/vfstest.c
new file mode 100644
index 0000000..3f01c43
--- /dev/null
+++ b/source3/torture/vfstest.c
@@ -0,0 +1,648 @@
+/*
+ Unix SMB/CIFS implementation.
+ VFS module tester
+
+ Copyright (C) Simo Sorce 2002
+ Copyright (C) Eric Lorimer 2002
+ Copyright (C) Jelmer Vernooij 2002,2003
+
+ Most of this code was ripped off of rpcclient.
+ Copyright (C) Tim Potter 2000-2001
+
+ 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 "locking/share_mode_lock.h"
+#include "smbd/smbd.h"
+#include "smbd/globals.h"
+#include "lib/cmdline/cmdline.h"
+#include "vfstest.h"
+#include "../libcli/smbreadline/smbreadline.h"
+#include "auth.h"
+#include "serverid.h"
+#include "messages.h"
+#include "libcli/security/security.h"
+#include "lib/smbd_shim.h"
+#include "system/filesys.h"
+#include "lib/global_contexts.h"
+
+/* List to hold groups of commands */
+static struct cmd_list {
+ struct cmd_list *prev, *next;
+ struct cmd_set *cmd_set;
+} *cmd_list;
+
+/* shall we do talloc_report after each command? */
+static int memreports = 0;
+
+/****************************************************************************
+handle completion of commands for readline
+****************************************************************************/
+static char **completion_fn(const char *text, int start, int end)
+{
+#define MAX_COMPLETIONS 100
+ char **matches;
+ int i, count=0;
+ struct cmd_list *commands = cmd_list;
+
+ if (start)
+ return NULL;
+
+ /* make sure we have a list of valid commands */
+ if (!commands)
+ return NULL;
+
+ matches = SMB_MALLOC_ARRAY(char *, MAX_COMPLETIONS);
+ if (!matches) return NULL;
+
+ matches[count++] = SMB_STRDUP(text);
+ if (!matches[0]) return NULL;
+
+ while (commands && count < MAX_COMPLETIONS-1)
+ {
+ if (!commands->cmd_set)
+ break;
+
+ for (i=0; commands->cmd_set[i].name; i++)
+ {
+ if ((strncmp(text, commands->cmd_set[i].name, strlen(text)) == 0) &&
+ commands->cmd_set[i].fn)
+ {
+ matches[count] = SMB_STRDUP(commands->cmd_set[i].name);
+ if (!matches[count])
+ return NULL;
+ count++;
+ }
+ }
+
+ commands = commands->next;
+ }
+
+ if (count == 2) {
+ SAFE_FREE(matches[0]);
+ matches[0] = SMB_STRDUP(matches[1]);
+ }
+ matches[count] = NULL;
+ return matches;
+}
+
+static char *next_command(TALLOC_CTX *ctx, char **cmdstr)
+{
+ char *command;
+ char *p;
+
+ if (!cmdstr || !(*cmdstr))
+ return NULL;
+
+ p = strchr_m(*cmdstr, ';');
+ if (p)
+ *p = '\0';
+ command = talloc_strdup(ctx, *cmdstr);
+
+ /* Pass back the remaining cmdstring
+ (a trailing delimiter ";" does also work),
+ or NULL at last cmdstring.
+ */
+ *cmdstr = p ? p + 1 : p;
+
+ return command;
+}
+
+/* Load specified configuration file */
+static NTSTATUS cmd_conf(struct vfs_state *vfs, TALLOC_CTX *mem_ctx,
+ int argc, const char **argv)
+{
+ if (argc != 2) {
+ printf("Usage: %s <smb.conf>\n", argv[0]);
+ return NT_STATUS_OK;
+ }
+
+ if (!lp_load_with_shares(argv[1])) {
+ printf("Error loading \"%s\"\n", argv[1]);
+ return NT_STATUS_OK;
+ }
+
+ printf("\"%s\" successfully loaded\n", argv[1]);
+ return NT_STATUS_OK;
+}
+
+/* Display help on commands */
+static NTSTATUS cmd_help(struct vfs_state *vfs, TALLOC_CTX *mem_ctx,
+ int argc, const char **argv)
+{
+ struct cmd_list *tmp;
+ struct cmd_set *tmp_set;
+
+ /* Usage */
+ if (argc > 2) {
+ printf("Usage: %s [command]\n", argv[0]);
+ return NT_STATUS_OK;
+ }
+
+ /* Help on one command */
+
+ if (argc == 2) {
+ for (tmp = cmd_list; tmp; tmp = tmp->next) {
+
+ tmp_set = tmp->cmd_set;
+
+ while(tmp_set->name) {
+ if (strequal(argv[1], tmp_set->name)) {
+ if (tmp_set->usage &&
+ tmp_set->usage[0])
+ printf("%s\n", tmp_set->usage);
+ else
+ printf("No help for %s\n", tmp_set->name);
+
+ return NT_STATUS_OK;
+ }
+
+ tmp_set++;
+ }
+ }
+
+ printf("No such command: %s\n", argv[1]);
+ return NT_STATUS_OK;
+ }
+
+ /* List all commands */
+
+ for (tmp = cmd_list; tmp; tmp = tmp->next) {
+
+ tmp_set = tmp->cmd_set;
+
+ while(tmp_set->name) {
+
+ printf("%15s\t\t%s\n", tmp_set->name,
+ tmp_set->description ? tmp_set->description:
+ "");
+
+ tmp_set++;
+ }
+ }
+
+ return NT_STATUS_OK;
+}
+
+/* Change the debug level */
+static NTSTATUS cmd_debuglevel(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
+{
+ if (argc > 2) {
+ printf("Usage: %s [debuglevel]\n", argv[0]);
+ return NT_STATUS_OK;
+ }
+
+ if (argc == 2) {
+ lp_set_cmdline("log level", argv[1]);
+ }
+
+ printf("debuglevel is %d\n", DEBUGLEVEL);
+
+ return NT_STATUS_OK;
+}
+
+static NTSTATUS cmd_freemem(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
+{
+ /* Cleanup */
+ talloc_destroy(mem_ctx);
+ mem_ctx = NULL;
+ vfs->data = NULL;
+ vfs->data_size = 0;
+ return NT_STATUS_OK;
+}
+
+static NTSTATUS cmd_quit(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
+{
+ /* Cleanup */
+ talloc_destroy(mem_ctx);
+
+ exit(0);
+ return NT_STATUS_OK; /* NOTREACHED */
+}
+
+static struct cmd_set vfstest_commands[] = {
+
+ { .name = "GENERAL OPTIONS" },
+
+ { "conf", cmd_conf, "Load smb configuration file", "conf <smb.conf>" },
+ { "help", cmd_help, "Get help on commands", "" },
+ { "?", cmd_help, "Get help on commands", "" },
+ { "debuglevel", cmd_debuglevel, "Set debug level", "" },
+ { "freemem", cmd_freemem, "Free currently allocated buffers", "" },
+ { "exit", cmd_quit, "Exit program", "" },
+ { "quit", cmd_quit, "Exit program", "" },
+
+ { .name = NULL }
+};
+
+static struct cmd_set separator_command[] = {
+ {
+ .name = "---------------",
+ .description = "----------------------"
+ },
+ {
+ .name = NULL,
+ },
+};
+
+
+extern struct cmd_set vfs_commands[];
+static struct cmd_set *vfstest_command_list[] = {
+ vfstest_commands,
+ vfs_commands,
+ NULL
+};
+
+static void add_command_set(struct cmd_set *cmd_set)
+{
+ struct cmd_list *entry;
+
+ if (!(entry = SMB_MALLOC_P(struct cmd_list))) {
+ DEBUG(0, ("out of memory\n"));
+ return;
+ }
+
+ ZERO_STRUCTP(entry);
+
+ entry->cmd_set = cmd_set;
+ DLIST_ADD(cmd_list, entry);
+}
+
+static NTSTATUS do_cmd(struct vfs_state *vfs, struct cmd_set *cmd_entry, char *cmd)
+{
+ const char *p = cmd;
+ const char **argv = NULL;
+ NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
+ char *buf;
+ TALLOC_CTX *mem_ctx = talloc_stackframe();
+ int argc = 0;
+
+ /* Count number of arguments first time through the loop then
+ allocate memory and strdup them. */
+
+ again:
+ while(next_token_talloc(mem_ctx, &p, &buf, " ")) {
+ if (argv) {
+ argv[argc] = talloc_strdup(argv, buf);
+ }
+ argc++;
+ }
+
+ if (!argv) {
+ /* Create argument list */
+
+ argv = talloc_zero_array(mem_ctx, const char *, argc);
+ if (argv == NULL) {
+ fprintf(stderr, "out of memory\n");
+ result = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ p = cmd;
+ argc = 0;
+
+ goto again;
+ }
+
+ /* Call the function */
+
+ if (cmd_entry->fn) {
+ /* Run command */
+ result = cmd_entry->fn(vfs, mem_ctx, argc, (const char **)argv);
+ } else {
+ fprintf (stderr, "Invalid command\n");
+ goto done;
+ }
+
+ done:
+
+ /* Cleanup */
+
+ if (argv) {
+ char **_argv = discard_const_p(char *, argv);
+ TALLOC_FREE(_argv);
+ argv = NULL;
+ }
+
+ if (memreports != 0) {
+ talloc_report_full(mem_ctx, stdout);
+ }
+ TALLOC_FREE(mem_ctx);
+ return result;
+}
+
+/* Process a command entered at the prompt or as part of -c */
+static NTSTATUS process_cmd(struct vfs_state *vfs, char *cmd)
+{
+ struct cmd_list *temp_list;
+ bool found = False;
+ char *buf;
+ const char *p = cmd;
+ NTSTATUS result = NT_STATUS_OK;
+ TALLOC_CTX *mem_ctx = talloc_stackframe();
+ int len = 0;
+
+ if (cmd[strlen(cmd) - 1] == '\n')
+ cmd[strlen(cmd) - 1] = '\0';
+
+ if (!next_token_talloc(mem_ctx, &p, &buf, " ")) {
+ TALLOC_FREE(mem_ctx);
+ return NT_STATUS_OK;
+ }
+
+ /* Strip the trailing \n if it exists */
+ len = strlen(buf);
+ if (buf[len-1] == '\n')
+ buf[len-1] = '\0';
+
+ /* Search for matching commands */
+
+ for (temp_list = cmd_list; temp_list; temp_list = temp_list->next) {
+ struct cmd_set *temp_set = temp_list->cmd_set;
+
+ while(temp_set->name) {
+ if (strequal(buf, temp_set->name)) {
+ found = True;
+ result = do_cmd(vfs, temp_set, cmd);
+
+ goto done;
+ }
+ temp_set++;
+ }
+ }
+
+ done:
+ if (!found && buf[0]) {
+ printf("command not found: %s\n", buf);
+ TALLOC_FREE(mem_ctx);
+ return NT_STATUS_OK;
+ }
+
+ if (!NT_STATUS_IS_OK(result)) {
+ printf("result was %s\n", nt_errstr(result));
+ }
+
+ TALLOC_FREE(mem_ctx);
+ return result;
+}
+
+static void process_file(struct vfs_state *pvfs, char *filename) {
+ FILE *file;
+ char command[3 * PATH_MAX];
+
+ if (*filename == '-') {
+ file = stdin;
+ } else {
+ file = fopen(filename, "r");
+ if (file == NULL) {
+ printf("vfstest: error reading file (%s)!", filename);
+ printf("errno n.%d: %s", errno, strerror(errno));
+ exit(-1);
+ }
+ }
+
+ while (fgets(command, 3 * PATH_MAX, file) != NULL) {
+ process_cmd(pvfs, command);
+ }
+
+ if (file != stdin) {
+ fclose(file);
+ }
+}
+
+static void vfstest_exit_server(const char * const reason) _NORETURN_;
+static void vfstest_exit_server(const char * const reason)
+{
+ DEBUG(3,("Server exit (%s)\n", (reason ? reason : "")));
+ exit(0);
+}
+
+static void vfstest_exit_server_cleanly(const char * const reason) _NORETURN_;
+static void vfstest_exit_server_cleanly(const char * const reason)
+{
+ vfstest_exit_server("normal exit");
+}
+
+struct smb_request *vfstest_get_smbreq(TALLOC_CTX *mem_ctx,
+ struct vfs_state *vfs)
+{
+ struct smb_request *result;
+ uint8_t *inbuf;
+
+ result = talloc_zero(mem_ctx, struct smb_request);
+ if (result == NULL) {
+ return NULL;
+ }
+ result->sconn = vfs->conn->sconn;
+ result->mid = ++vfs->mid;
+
+ inbuf = talloc_array(result, uint8_t, smb_size);
+ if (inbuf == NULL) {
+ goto fail;
+ }
+ SSVAL(inbuf, smb_mid, result->mid);
+ smb_setlen(inbuf, smb_size-4);
+ result->inbuf = inbuf;
+ return result;
+fail:
+ TALLOC_FREE(result);
+ return NULL;
+}
+
+/* Main function */
+
+int main(int argc, const char *argv[])
+{
+ char *cmdstr = NULL;
+ struct cmd_set **cmd_set;
+ struct conn_struct_tos *c = NULL;
+ struct vfs_state *vfs;
+ int opt;
+ int i;
+ char *filename = NULL;
+ char *cwd = NULL;
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct auth_session_info *session_info = NULL;
+ NTSTATUS status = NT_STATUS_OK;
+ bool ok;
+
+ /* make sure the vars that get altered (4th field) are in
+ a fixed location or certain compilers complain */
+ poptContext pc;
+ struct poptOption long_options[] = {
+ POPT_AUTOHELP
+ {
+ .longName = "file",
+ .shortName = 'f',
+ .argInfo = POPT_ARG_STRING,
+ .arg = &filename,
+ },
+ {
+ .longName = "command",
+ .shortName = 'c',
+ .argInfo = POPT_ARG_STRING,
+ .arg = &cmdstr,
+ .val = 0,
+ .descrip = "Execute specified list of commands",
+ },
+ {
+ .longName = "memreport",
+ .shortName = 'm',
+ .argInfo = POPT_ARG_INT,
+ .arg = &memreports,
+ .descrip = "Report memory left on talloc stackframe after each command",
+ },
+ POPT_COMMON_SAMBA
+ POPT_COMMON_VERSION
+ POPT_TABLEEND
+ };
+ static const struct smbd_shim vfstest_shim_fns =
+ {
+ .exit_server = vfstest_exit_server,
+ .exit_server_cleanly = vfstest_exit_server_cleanly,
+ };
+
+ smb_init_locale();
+
+ setlinebuf(stdout);
+
+ ok = samba_cmdline_init(frame,
+ SAMBA_CMDLINE_CONFIG_SERVER,
+ true /* require_smbconf */);
+ if (!ok) {
+ TALLOC_FREE(frame);
+ exit(1);
+ }
+
+ pc = samba_popt_get_context("vfstest", argc, argv, long_options, 0);
+ if (pc == NULL) {
+ 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);
+ }
+ }
+
+ poptFreeContext(pc);
+
+ /* we want total control over the permissions on created files,
+ so set our umask to 0 */
+ umask(0);
+
+ /* TODO: check output */
+ reload_services(NULL, NULL, false);
+
+ per_thread_cwd_check();
+
+ set_smbd_shim(&vfstest_shim_fns);
+
+ /* Load command lists */
+
+ cmd_set = vfstest_command_list;
+
+ while(*cmd_set) {
+ add_command_set(*cmd_set);
+ add_command_set(separator_command);
+ cmd_set++;
+ }
+
+ /* some basic initialization stuff */
+ sec_init();
+ init_guest_session_info(frame);
+ locking_init();
+ vfs = talloc_zero(frame, struct vfs_state);
+ if (vfs == NULL) {
+ return 1;
+ }
+ status = make_session_info_guest(vfs, &session_info);
+ if (!NT_STATUS_IS_OK(status)) {
+ return 1;
+ }
+
+ /* Provided by libreplace if not present. Always mallocs. */
+ cwd = get_current_dir_name();
+ if (cwd == NULL) {
+ return -1;
+ }
+
+ status = create_conn_struct_tos_cwd(global_messaging_context(),
+ -1,
+ cwd,
+ session_info,
+ &c);
+ SAFE_FREE(cwd);
+ if (!NT_STATUS_IS_OK(status)) {
+ return 1;
+ }
+ vfs->conn = c->conn;
+
+ vfs->conn->share_access = FILE_GENERIC_ALL;
+ vfs->conn->read_only = false;
+
+ file_init(vfs->conn->sconn);
+ for (i=0; i < 1024; i++)
+ vfs->files[i] = NULL;
+
+ if (!posix_locking_init(false)) {
+ return 1;
+ }
+
+ /* Do we have a file input? */
+ if (filename && filename[0]) {
+ process_file(vfs, filename);
+ return 0;
+ }
+
+ /* Do anything specified with -c */
+ if (cmdstr && cmdstr[0]) {
+ char *cmd;
+ char *p = cmdstr;
+
+ while((cmd=next_command(frame, &p)) != NULL) {
+ status = process_cmd(vfs, cmd);
+ }
+
+ TALLOC_FREE(cmd);
+ return NT_STATUS_IS_OK(status) ? 0 : 1;
+ }
+
+ /* Loop around accepting commands */
+
+ while(1) {
+ char *line = NULL;
+
+ line = smb_readline("vfstest $> ", NULL, completion_fn);
+
+ if (line == NULL) {
+ break;
+ }
+
+ if (line[0] != '\n') {
+ status = process_cmd(vfs, line);
+ }
+ SAFE_FREE(line);
+ }
+
+ TALLOC_FREE(vfs);
+ TALLOC_FREE(frame);
+ return NT_STATUS_IS_OK(status) ? 0 : 1;
+}
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