Initial import
[samba] / source / torture / vfstest.c
diff --git a/source/torture/vfstest.c b/source/torture/vfstest.c
new file mode 100644 (file)
index 0000000..1914a4a
--- /dev/null
@@ -0,0 +1,575 @@
+/* 
+   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 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 "vfstest.h"
+
+/* List to hold groups of commands */
+static struct cmd_list {
+       struct cmd_list *prev, *next;
+       struct cmd_set *cmd_set;
+} *cmd_list;
+
+extern pstring user_socket_options;
+
+/****************************************************************************
+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(char** cmdstr)
+{
+       static pstring          command;
+       char                    *p;
+       
+       if (!cmdstr || !(*cmdstr))
+               return NULL;
+       
+       p = strchr_m(*cmdstr, ';');
+       if (p)
+               *p = '\0';
+       pstrcpy(command, *cmdstr);
+       *cmdstr = 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(argv[1], False, True, False)) {
+               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) {
+               DEBUGLEVEL = atoi(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[] = {
+
+       { "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", "" },
+
+       { NULL }
+};
+
+static struct cmd_set separator_command[] = {
+       { "---------------", NULL,      "----------------------" },
+       { 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;
+       char **argv = NULL;
+       NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
+       pstring buf;
+       TALLOC_CTX *mem_ctx = NULL;
+       int argc = 0, i;
+
+       /* Count number of arguments first time through the loop then
+          allocate memory and strdup them. */
+
+ again:
+       while(next_token(&p, buf, " ", sizeof(buf))) {
+               if (argv) {
+                       argv[argc] = SMB_STRDUP(buf);
+               }
+               
+               argc++;
+       }
+                               
+       if (!argv) {
+
+               /* Create argument list */
+
+               argv = SMB_MALLOC_ARRAY(char *, argc);
+               memset(argv, 0, sizeof(char *) * argc);
+
+               if (!argv) {
+                       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) {
+
+               if (mem_ctx == NULL) {
+                       /* Create mem_ctx */
+                       if (!(mem_ctx = talloc_init("do_cmd"))) {
+                               DEBUG(0, ("talloc_init() failed\n"));
+                               goto done;
+                       }
+               }
+
+               /* 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) {
+               for (i = 0; i < argc; i++)
+                       SAFE_FREE(argv[i]);
+       
+               SAFE_FREE(argv);
+       }
+       
+       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;
+       pstring buf;
+       const char *p = cmd;
+       NTSTATUS result = NT_STATUS_OK;
+       int len = 0;
+
+       if (cmd[strlen(cmd) - 1] == '\n')
+               cmd[strlen(cmd) - 1] = '\0';
+
+       if (!next_token(&p, buf, " ", sizeof(buf))) {
+               return NT_STATUS_OK;
+       }
+
+       /* strip the trainly \n if it exsists */
+       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);
+               return NT_STATUS_OK;
+       }
+
+       if (!NT_STATUS_IS_OK(result)) {
+               printf("result was %s\n", nt_errstr(result));
+       }
+
+       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);
+       }
+}
+
+void exit_server(const char *reason)
+{
+       DEBUG(3,("Server exit (%s)\n", (reason ? reason : "")));
+       exit(0);
+}
+
+static int server_fd = -1;
+int last_message = -1;
+
+int smbd_server_fd(void)
+{
+               return server_fd;
+}
+
+void reload_printers(void)
+{
+       return;
+}
+
+/****************************************************************************
+ Reload the services file.
+**************************************************************************/
+
+BOOL reload_services(BOOL test)
+{
+       BOOL ret;
+       
+       if (lp_loaded()) {
+               pstring fname;
+               pstrcpy(fname,lp_configfile());
+               if (file_exist(fname, NULL) &&
+                   !strcsequal(fname, dyn_CONFIGFILE)) {
+                       pstrcpy(dyn_CONFIGFILE, fname);
+                       test = False;
+               }
+       }
+
+       reopen_logs();
+
+       if (test && !lp_file_list_changed())
+               return(True);
+
+       lp_killunused(conn_snum_used);
+       
+       ret = lp_load(dyn_CONFIGFILE, False, False, True);
+
+       /* perhaps the config filename is now set */
+       if (!test)
+               reload_services(True);
+
+       reopen_logs();
+
+       load_interfaces();
+
+       {
+               if (smbd_server_fd() != -1) {      
+                       set_socket_options(smbd_server_fd(),"SO_KEEPALIVE");
+                       set_socket_options(smbd_server_fd(), user_socket_options);
+               }
+       }
+
+       mangle_reset_cache();
+       reset_stat_cache();
+
+       /* this forces service parameters to be flushed */
+       set_current_service(NULL,0,True);
+
+       return (ret);
+}
+
+/* Main function */
+
+int main(int argc, char *argv[])
+{
+       static char             *cmdstr = NULL;
+       struct cmd_set          **cmd_set;
+       static struct vfs_state vfs;
+       int i;
+       static char             *filename = NULL;
+
+       /* 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
+               {"file",        'f', POPT_ARG_STRING,   &filename, 0, },
+               {"command",     'c', POPT_ARG_STRING,   &cmdstr, 0, "Execute specified list of commands" },
+               POPT_COMMON_SAMBA
+               POPT_TABLEEND
+       };
+
+       load_case_tables();
+
+       setlinebuf(stdout);
+
+       pc = poptGetContext("vfstest", argc, (const char **) argv,
+                           long_options, 0);
+       
+       while(poptGetNextOpt(pc) != -1);
+
+
+       poptFreeContext(pc);
+
+       /* TODO: check output */
+       reload_services(False);
+
+       /* the following functions are part of the Samba debugging
+          facilities.  See lib/debug.c */
+       setup_logging("vfstest", True);
+       
+       /* 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();
+       conn_init();
+       vfs.conn = conn_new();
+       string_set(&vfs.conn->user,"vfstest");
+       for (i=0; i < 1024; i++)
+               vfs.files[i] = NULL;
+
+       /* some advanced initiliazation stuff */
+       smbd_vfs_init(vfs.conn);
+
+       /* 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(&p)) != NULL) {
+                       process_cmd(&vfs, cmd);
+               }
+               
+               return 0;
+       }
+
+       /* Loop around accepting commands */
+
+       while(1) {
+               pstring prompt;
+               char *line;
+
+               slprintf(prompt, sizeof(prompt) - 1, "vfstest $> ");
+
+               line = smb_readline(prompt, NULL, completion_fn);
+
+               if (line == NULL)
+                       break;
+
+               if (line[0] != '\n')
+                       process_cmd(&vfs, line);
+       }
+       
+       free(vfs.conn);
+       return 0;
+}