2 Bacula® - The Network Backup Solution
4 Copyright (C) 2000-2010 Free Software Foundation Europe e.V.
6 The main author of Bacula is Kern Sibbald, with contributions from
7 many others, a complete list can be found in the file AUTHORS.
8 This program is Free Software; you can redistribute it and/or
9 modify it under the terms of version three of the GNU Affero General Public
10 License as published by the Free Software Foundation and included
13 This program is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 General Public License for more details.
18 You should have received a copy of the GNU Affero General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
23 Bacula® is a registered trademark of Kern Sibbald.
24 The licensor of Bacula is the Free Software Foundation Europe
25 (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
26 Switzerland, email:ftf@fsfeurope.org.
30 * Bacula Console interface to the Director
32 * Kern Sibbald, September MM
37 #include "console_conf.h"
47 #define con_set_zed_keys();
53 #if defined(HAVE_WIN32)
54 #define isatty(fd) (fd==0)
57 /* Exported variables */
59 //extern int rl_catch_signals;
61 /* Imported functions */
62 int authenticate_director(JCR *jcr, DIRRES *director, CONRES *cons);
63 extern bool parse_cons_config(CONFIG *config, const char *configfile, int exit_code);
65 /* Forward referenced functions */
66 static void terminate_console(int sig);
67 static int check_resources();
68 int get_cmd(FILE *input, const char *prompt, BSOCK *sock, int sec);
69 static int do_outputcmd(FILE *input, BSOCK *UA_sock);
70 void senditf(const char *fmt, ...);
71 void sendit(const char *buf);
73 extern "C" void got_sigstop(int sig);
74 extern "C" void got_sigcontinue(int sig);
75 extern "C" void got_sigtout(int sig);
76 extern "C" void got_sigtin(int sig);
79 /* Static variables */
80 static char *configfile = NULL;
81 static BSOCK *UA_sock = NULL;
82 static DIRRES *dir = NULL;
83 static CONRES *cons = NULL;
84 static FILE *output = stdout;
85 static bool teeout = false; /* output to output and stdout */
86 static bool stop = false;
87 static bool no_conio = false;
88 static int timeout = 0;
92 static char *argk[MAX_CMD_ARGS];
93 static char *argv[MAX_CMD_ARGS];
94 static CONFIG *config;
97 /* Command prototypes */
98 static int versioncmd(FILE *input, BSOCK *UA_sock);
99 static int inputcmd(FILE *input, BSOCK *UA_sock);
100 static int outputcmd(FILE *input, BSOCK *UA_sock);
101 static int teecmd(FILE *input, BSOCK *UA_sock);
102 static int quitcmd(FILE *input, BSOCK *UA_sock);
103 static int helpcmd(FILE *input, BSOCK *UA_sock);
104 static int echocmd(FILE *input, BSOCK *UA_sock);
105 static int timecmd(FILE *input, BSOCK *UA_sock);
106 static int sleepcmd(FILE *input, BSOCK *UA_sock);
107 static int execcmd(FILE *input, BSOCK *UA_sock);
109 static int eolcmd(FILE *input, BSOCK *UA_sock);
111 # ifndef HAVE_REGEX_H
112 # include "lib/bregex.h"
120 #define CONFIG_FILE "bconsole.conf" /* default configuration file */
126 "\nVersion: " VERSION " (" BDATE ") %s %s %s\n\n"
127 "Usage: bconsole [-s] [-c config_file] [-d debug_level]\n"
128 " -D <dir> select a Director\n"
129 " -l list Directors defined\n"
130 " -c <file> set configuration file to file\n"
131 " -d <nn> set debug level to <nn>\n"
132 " -dt print timestamp in debug output\n"
135 " -u <nn> set command execution timeout to <nn> seconds\n"
136 " -t test - read configuration and exit\n"
137 " -? print this message.\n"
138 "\n"), 2000, HOST_OS, DISTNAME, DISTVER);
143 void got_sigstop(int sig)
149 void got_sigcontinue(int sig)
155 void got_sigtout(int sig)
157 // printf("Got tout\n");
161 void got_sigtin(int sig)
163 // printf("Got tin\n");
167 static int zed_keyscmd(FILE *input, BSOCK *UA_sock)
174 * These are the @command
176 struct cmdstruct { const char *key; int (*func)(FILE *input, BSOCK *UA_sock); const char *help; };
177 static struct cmdstruct commands[] = {
178 { N_("input"), inputcmd, _("input from file")},
179 { N_("output"), outputcmd, _("output to file")},
180 { N_("quit"), quitcmd, _("quit")},
181 { N_("tee"), teecmd, _("output to file and terminal")},
182 { N_("sleep"), sleepcmd, _("sleep specified time")},
183 { N_("time"), timecmd, _("print current time")},
184 { N_("version"), versioncmd, _("print Console's version")},
185 { N_("echo"), echocmd, _("echo command string")},
186 { N_("exec"), execcmd, _("execute an external command")},
187 { N_("exit"), quitcmd, _("exit = quit")},
188 { N_("zed_keys"), zed_keyscmd, _("zed_keys = use zed keys instead of bash keys")},
189 { N_("help"), helpcmd, _("help listing")},
191 { N_("separator"), eolcmd, _("set command separator")},
194 #define comsize ((int)(sizeof(commands)/sizeof(struct cmdstruct)))
196 static int do_a_command(FILE *input, BSOCK *UA_sock)
207 Dmsg1(120, "Command: %s\n", UA_sock->msg);
213 if (*cmd == '#') { /* comment */
217 for (i=0; i<comsize; i++) { /* search for command */
218 if (strncasecmp(cmd, _(commands[i].key), len) == 0) {
219 stat = (*commands[i].func)(input, UA_sock); /* go execute command */
225 pm_strcat(&UA_sock->msg, _(": is an invalid command\n"));
226 UA_sock->msglen = strlen(UA_sock->msg);
227 sendit(UA_sock->msg);
233 static void read_and_process_input(FILE *input, BSOCK *UA_sock)
235 const char *prompt = "*";
236 bool at_prompt = false;
237 int tty_input = isatty(fileno(input));
242 if (at_prompt) { /* don't prompt multiple times */
249 stat = get_cmd(input, prompt, UA_sock, 30);
257 /* Reading input from a file */
258 int len = sizeof_pool_memory(UA_sock->msg) - 1;
262 if (fgets(UA_sock->msg, len, input) == NULL) {
265 sendit(UA_sock->msg); /* echo to terminal */
266 strip_trailing_junk(UA_sock->msg);
267 UA_sock->msglen = strlen(UA_sock->msg);
272 break; /* error or interrupt */
273 } else if (stat == 0) { /* timeout */
274 if (strcmp(prompt, "*") == 0) {
275 tid = start_bsock_timer(UA_sock, timeout);
276 UA_sock->fsend(".messages");
277 stop_bsock_timer(tid);
283 /* @ => internal command for us */
284 if (UA_sock->msg[0] == '@') {
285 parse_args(UA_sock->msg, &args, &argc, argk, argv, MAX_CMD_ARGS);
286 if (!do_a_command(input, UA_sock)) {
291 tid = start_bsock_timer(UA_sock, timeout);
292 if (!UA_sock->send()) { /* send command */
293 stop_bsock_timer(tid);
296 stop_bsock_timer(tid);
298 if (strcmp(UA_sock->msg, ".quit") == 0 || strcmp(UA_sock->msg, ".exit") == 0) {
301 tid = start_bsock_timer(UA_sock, timeout);
302 while ((stat = UA_sock->recv()) >= 0) {
309 /* Suppress output if running in background or user hit ctl-c */
310 if (!stop && !usrbrk()) {
311 sendit(UA_sock->msg);
314 stop_bsock_timer(tid);
323 if (is_bnet_stop(UA_sock)) {
324 break; /* error or term */
325 } else if (stat == BNET_SIGNAL) {
326 if (UA_sock->msglen == BNET_SUB_PROMPT) {
329 Dmsg1(100, "Got poll %s\n", bnet_sig_to_ascii(UA_sock));
335 * Call-back for reading a passphrase for an encrypted PEM file
336 * This function uses getpass(),
337 * which uses a static buffer and is NOT thread-safe.
339 static int tls_pem_callback(char *buf, int size, const void *userdata)
342 const char *prompt = (const char *)userdata;
343 # if defined(HAVE_WIN32)
345 if (win32_cgets(buf, size) == NULL) {
354 passwd = getpass(prompt);
355 bstrncpy(buf, passwd, size);
365 #define READLINE_LIBRARY 1
366 #include "readline.h"
369 /* Get the first keyword of the line */
375 char *first_space = strchr(rl_line_buffer, ' ');
377 len = first_space - rl_line_buffer;
378 ret = (char *) malloc((len + 1) * sizeof(char));
379 memcpy(ret, rl_line_buffer, len);
386 * Return the command before the current point.
387 * Set nb to the number of command to skip
390 get_previous_keyword(int current_point, int nb)
392 int i, end=-1, start, inquotes=0;
396 /* first we look for a space before the current word */
397 for (i = current_point; i >= 0; i--) {
398 if (rl_line_buffer[i] == ' ' || rl_line_buffer[i] == '=') {
403 /* find the end of the command */
404 for (; i >= 0; i--) {
405 if (rl_line_buffer[i] != ' ') {
411 /* no end of string */
416 /* look for the start of the command */
417 for (start = end; start > 0; start--) {
418 if (rl_line_buffer[start] == '"') {
419 inquotes = !inquotes;
421 if ((rl_line_buffer[start - 1] == ' ') && inquotes == 0) {
424 current_point = start;
428 s = (char *)malloc(end - start + 2);
429 memcpy(s, rl_line_buffer + start, end - start + 1);
430 s[end - start + 1] = 0;
432 // printf("=======> %i:%i <%s>\n", start, end, s);
437 /* Simple structure that will contain the completion list */
442 static ItemList *items = NULL;
446 items = (ItemList*) malloc(sizeof(ItemList));
447 memset(items, 0, sizeof(ItemList));
450 items->list.destroy();
456 /* Match a regexp and add the result to the items list
457 * This function is recursive
459 static void match_kw(regex_t *preg, const char *what, int len, POOLMEM **buf)
463 regmatch_t pmatch[20];
468 rc = regexec(preg, what, nmatch, pmatch, 0);
471 Pmsg1(0, "\n\n%s\n0123456789012345678901234567890123456789\n 10 20 30\n", what);
472 Pmsg2(0, "%i-%i\n", pmatch[0].rm_so, pmatch[0].rm_eo);
473 Pmsg2(0, "%i-%i\n", pmatch[1].rm_so, pmatch[1].rm_eo);
474 Pmsg2(0, "%i-%i\n", pmatch[2].rm_so, pmatch[2].rm_eo);
475 Pmsg2(0, "%i-%i\n", pmatch[3].rm_so, pmatch[3].rm_eo);
477 size = pmatch[1].rm_eo - pmatch[1].rm_so;
478 *buf = check_pool_memory_size(*buf, size + 1);
479 memcpy(*buf, what+pmatch[1].rm_so, size);
482 items->list.append(bstrdup(*buf));
483 /* We search for the next keyword in the line */
484 match_kw(preg, what + pmatch[1].rm_eo, len - pmatch[1].rm_eo, buf);
488 /* fill the items list with the output of the help command */
489 void get_arguments(const char *what)
496 rc = regcomp(&preg, "(([a-z]+=)|([a-z]+)( |$))", REG_EXTENDED);
501 buf = get_pool_memory(PM_MESSAGE);
502 UA_sock->fsend(".help item=%s", what);
503 while (UA_sock->recv() > 0) {
504 strip_trailing_junk(UA_sock->msg);
505 match_kw(&preg, UA_sock->msg, UA_sock->msglen, &buf);
507 free_pool_memory(buf);
511 /* retreive a simple list (.pool, .client) and store it into items */
512 void get_items(const char *what)
516 UA_sock->fsend("%s", what);
517 while (UA_sock->recv() > 0) {
518 strip_trailing_junk(UA_sock->msg);
519 items->list.append(bstrdup(UA_sock->msg));
525 ITEM_ARG, /* item with simple list like .job */
526 ITEM_HELP /* use help item=xxx and detect all arguments */
529 /* Generator function for command completion. STATE lets us know whether
530 * to start from scratch; without any state (i.e. STATE == 0), then we
531 * start at the top of the list.
533 static char *item_generator(const char *text, int state,
534 const char *item, cpl_item_t type)
536 static int list_index, len;
539 /* If this is a new word to complete, initialize now. This includes
540 * saving the length of TEXT for efficiency, and initializing the index
557 /* Return the next name which partially matches from the command list. */
558 while (items && list_index < items->list.size())
560 name = (char *)items->list[list_index];
563 if (strncmp(name, text, len) == 0) {
564 char *ret = (char *) actuallymalloc(strlen(name)+1);
570 /* If no names matched, then return NULL. */
571 return ((char *)NULL);
574 /* gobal variables for the type and the item to search
575 * the readline API doesn' permit to pass user data.
577 static const char *cpl_item;
578 static cpl_item_t cpl_type;
580 static char *cpl_generator(const char *text, int state)
582 return item_generator(text, state, cpl_item, cpl_type);
585 /* this function is used to not use the default filename completion */
586 static char *dummy_completion_function(const char *text, int state)
591 struct cpl_keywords_t {
596 static struct cpl_keywords_t cpl_keywords[] = {
598 {"fileset=", ".fileset" },
599 {"client=", ".client" },
601 {"level=", ".level" },
602 {"storage=", ".storage" },
603 {"schedule=", ".schedule" },
604 {"volume=", ".media" },
605 {"oldvolume=", ".media" },
606 {"volstatus=", ".volstatus" },
611 {"unmark", ".lsmark" },
612 {"actiononpurge=", ".actiononpurge" }
614 #define key_size ((int)(sizeof(cpl_keywords)/sizeof(struct cpl_keywords_t)))
616 /* Attempt to complete on the contents of TEXT. START and END bound the
617 * region of rl_line_buffer that contains the word to complete. TEXT is
618 * the word to complete. We can use the entire contents of rl_line_buffer
619 * in case we want to do some simple parsing. Return the array of matches,
620 * or NULL if there aren't any.
622 static char **readline_completion(const char *text, int start, int end)
627 matches = (char **)NULL;
629 /* If this word is at the start of the line, then it is a command
630 * to complete. Otherwise it is the name of a file in the current
633 s = get_previous_keyword(start, 0);
634 cmd = get_first_keyword();
636 for (int i=0; i < key_size; i++) {
637 if (!strcasecmp(s, cpl_keywords[i].key)) {
638 cpl_item = cpl_keywords[i].cmd;
640 matches = rl_completion_matches(text, cpl_generator);
646 if (!found) { /* we try to get help with the first command */
648 cpl_type = ITEM_HELP;
649 /* we don't want to append " " at the end */
650 rl_completion_suppress_append=true;
651 matches = rl_completion_matches(text, cpl_generator);
654 } else { /* nothing on the line, display all commands */
655 cpl_item = ".help all";
657 matches = rl_completion_matches(text, cpl_generator);
665 static char eol = '\0';
666 static int eolcmd(FILE *input, BSOCK *UA_sock)
668 if ((argc > 1) && (strchr("!$%&'()*+,-/:;<>?[]^`{|}~", argk[1][0]) != NULL)) {
670 } else if (argc == 1) {
673 sendit(_("Illegal separator character.\n"));
681 * -1 error (must stop)
684 get_cmd(FILE *input, const char *prompt, BSOCK *sock, int sec)
686 static char *line = NULL;
687 static char *next = NULL;
688 static int do_history = 0;
693 rl_catch_signals = 0; /* do it ourselves */
694 /* Here, readline does ***real*** malloc
695 * so, be we have to use the real free
697 line = readline((char *)prompt); /* cast needed for old readlines */
699 return -1; /* error return and exit */
701 strip_trailing_junk(line);
706 sendit(_("Command logic problem\n"));
709 return 0; /* No input */
713 * Split "line" into multiple commands separated by the eol character.
714 * Each part is pointed to by "next" until finally it becomes null.
719 next = strchr(command, eol);
724 if (command != line && isatty(fileno(input))) {
725 senditf("%s%s\n", prompt, command);
728 sock->msglen = pm_strcpy(&sock->msg, command);
737 actuallyfree(line); /* allocated by readline() malloc */
743 #else /* no readline, do it ourselves */
746 static bool bisatty(int fd)
756 * Returns: 1 if data available
761 wait_for_data(int fd, int sec)
763 #if defined(HAVE_WIN32)
773 FD_SET((unsigned)fd, &fdset);
774 switch(select(fd + 1, &fdset, NULL, NULL, &tv)) {
775 case 0: /* timeout */
778 if (errno == EINTR || errno == EAGAIN) {
781 return -1; /* error return */
790 * Get next input command from terminal.
792 * Returns: 1 if got input
797 get_cmd(FILE *input, const char *prompt, BSOCK *sock, int sec)
801 if (output == stdout || teeout) {
806 switch (wait_for_data(fileno(input), sec)) {
808 return 0; /* timeout */
810 return -1; /* error */
812 len = sizeof_pool_memory(sock->msg) - 1;
818 if (bisatty(fileno(input))) {
819 input_line(sock->msg, len);
823 #ifdef HAVE_WIN32 /* use special console for input on win32 */
824 if (input == stdin) {
825 if (win32_cgets(sock->msg, len) == NULL) {
831 if (fgets(sock->msg, len, input) == NULL) {
840 strip_trailing_junk(sock->msg);
841 sock->msglen = strlen(sock->msg);
845 #endif /* ! HAVE_READLINE */
848 static int console_update_history(const char *histfile)
854 * first, try to truncate the history file, and if it
855 * fails, the file is probably not present, and we
856 * can use write_history to create it
859 if (history_truncate_file(histfile, 100) == 0) {
860 ret = append_history(history_length, histfile);
862 ret = write_history(histfile);
869 static int console_init_history(const char *histfile)
875 ret = read_history(histfile);
876 /* Tell the completer that we want a complete . */
877 rl_completion_entry_function = dummy_completion_function;
878 rl_attempted_completion_function = readline_completion;
879 rl_filename_completion_desired = 0;
886 bool select_director(const char *director, DIRRES **ret_dir, CONRES **ret_cons)
888 int numcon=0, numdir=0;
893 struct sockaddr client_addr;
894 memset(&client_addr, 0, sizeof(client_addr));
901 foreach_res(dir, R_DIRECTOR) {
905 foreach_res(cons, R_CONSOLE) {
910 if (numdir == 1) { /* No choose */
911 dir = (DIRRES *)GetNextRes(R_DIRECTOR, NULL);
914 if (director) { /* Command line choice overwrite the no choose option */
916 foreach_res(dir, R_DIRECTOR) {
917 if (bstrcmp(dir->hdr.name, director)) {
922 if (!dir) { /* Can't find Director used as argument */
923 senditf(_("Can't find %s in Director list\n"), director);
928 if (!dir) { /* prompt for director */
929 UA_sock = init_bsock(NULL, 0, "", "", 0, &client_addr);
931 sendit(_("Available Directors:\n"));
934 foreach_res(dir, R_DIRECTOR) {
935 senditf( _("%2d: %s at %s:%d\n"), 1+numdir++, dir->hdr.name,
936 dir->address, dir->DIRport);
939 if (get_cmd(stdin, _("Select Director by entering a number: "),
942 (void)WSACleanup(); /* Cleanup Windows sockets */
945 if (!is_a_number(UA_sock->msg)) {
946 senditf(_("%s is not a number. You must enter a number between "
948 UA_sock->msg, numdir);
951 item = atoi(UA_sock->msg);
952 if (item < 0 || item > numdir) {
953 senditf(_("You must enter a number between 1 and %d\n"), numdir);
958 for (i=0; i<item; i++) {
959 dir = (DIRRES *)GetNextRes(R_DIRECTOR, (RES *)dir);
964 /* Look for a console linked to this director */
965 for (i=0; i<numcon; i++) {
966 cons = (CONRES *)GetNextRes(R_CONSOLE, (RES *)cons);
967 if (cons->director && strcmp(cons->director, dir->hdr.name) == 0) {
972 /* Look for the first non-linked console */
974 for (i=0; i<numcon; i++) {
975 cons = (CONRES *)GetNextRes(R_CONSOLE, (RES *)cons);
976 if (cons->director == NULL)
982 /* If no console, take first one */
984 cons = (CONRES *)GetNextRes(R_CONSOLE, (RES *)NULL);
994 /*********************************************************************
996 * Main Bacula Console -- User Interface Program
999 int main(int argc, char *argv[])
1002 char *director=NULL;
1003 bool list_directors=false;
1004 bool no_signals = false;
1005 bool test_config = false;
1009 setlocale(LC_ALL, "");
1010 bindtextdomain("bacula", LOCALEDIR);
1011 textdomain("bacula");
1015 my_name_is(argc, argv, "bconsole");
1016 init_msg(NULL, NULL);
1017 working_directory = "/tmp";
1018 args = get_pool_memory(PM_FNAME);
1020 while ((ch = getopt(argc, argv, "D:lbc:d:nstu:?")) != -1) {
1022 case 'D': /* Director */
1026 director = bstrdup(optarg);
1030 list_directors = true;
1034 case 'c': /* configuration file */
1035 if (configfile != NULL) {
1038 configfile = bstrdup(optarg);
1042 if (*optarg == 't') {
1043 dbg_timestamp = true;
1045 debug_level = atoi(optarg);
1046 if (debug_level <= 0) {
1052 case 'n': /* no conio */
1056 case 's': /* turn off signals */
1065 timeout = atoi(optarg);
1078 init_signals(terminate_console);
1082 #if !defined(HAVE_WIN32)
1083 /* Override Bacula default signals */
1084 signal(SIGQUIT, SIG_IGN);
1085 signal(SIGTSTP, got_sigstop);
1086 signal(SIGCONT, got_sigcontinue);
1087 signal(SIGTTIN, got_sigtin);
1088 signal(SIGTTOU, got_sigtout);
1099 if (configfile == NULL) {
1100 configfile = bstrdup(CONFIG_FILE);
1103 config = new_config_parser();
1104 parse_cons_config(config, configfile, M_ERROR_TERM);
1106 if (init_crypto() != 0) {
1107 Emsg0(M_ERROR_TERM, 0, _("Cryptography library initialization failed.\n"));
1110 if (!check_resources()) {
1111 Emsg1(M_ERROR_TERM, 0, _("Please correct configuration file: %s\n"), configfile);
1118 if (list_directors) {
1120 foreach_res(dir, R_DIRECTOR) {
1121 senditf("%s\n", dir->hdr.name);
1127 terminate_console(0);
1131 memset(&jcr, 0, sizeof(jcr));
1133 (void)WSA_Init(); /* Initialize Windows sockets */
1135 start_watchdog(); /* Start socket watchdog */
1137 if(!select_director(director, &dir, &cons)) {
1141 senditf(_("Connecting to Director %s:%d\n"), dir->address,dir->DIRport);
1144 /* Initialize Console TLS context */
1145 if (cons && (cons->tls_enable || cons->tls_require)) {
1146 /* Generate passphrase prompt */
1147 bsnprintf(buf, sizeof(buf), "Passphrase for Console \"%s\" TLS private key: ", cons->hdr.name);
1149 /* Initialize TLS context:
1150 * Args: CA certfile, CA certdir, Certfile, Keyfile,
1151 * Keyfile PEM Callback, Keyfile CB Userdata, DHfile, Verify Peer
1153 cons->tls_ctx = new_tls_context(cons->tls_ca_certfile,
1154 cons->tls_ca_certdir, cons->tls_certfile,
1155 cons->tls_keyfile, tls_pem_callback, &buf, NULL, true);
1157 if (!cons->tls_ctx) {
1158 senditf(_("Failed to initialize TLS context for Console \"%s\".\n"),
1160 terminate_console(0);
1165 /* Initialize Director TLS context */
1166 if (dir->tls_enable || dir->tls_require) {
1167 /* Generate passphrase prompt */
1168 bsnprintf(buf, sizeof(buf), "Passphrase for Director \"%s\" TLS private key: ", dir->hdr.name);
1170 /* Initialize TLS context:
1171 * Args: CA certfile, CA certdir, Certfile, Keyfile,
1172 * Keyfile PEM Callback, Keyfile CB Userdata, DHfile, Verify Peer */
1173 dir->tls_ctx = new_tls_context(dir->tls_ca_certfile,
1174 dir->tls_ca_certdir, dir->tls_certfile,
1175 dir->tls_keyfile, tls_pem_callback, &buf, NULL, true);
1177 if (!dir->tls_ctx) {
1178 senditf(_("Failed to initialize TLS context for Director \"%s\".\n"),
1180 terminate_console(0);
1185 if (dir->heartbeat_interval) {
1186 heart_beat = dir->heartbeat_interval;
1188 heart_beat = cons->heartbeat_interval;
1192 UA_sock = bnet_connect(NULL, 5, 15, heart_beat, "Director daemon", dir->address,
1193 NULL, dir->DIRport, 0);
1194 if (UA_sock == NULL) {
1195 terminate_console(0);
1198 jcr.dir_bsock = UA_sock;
1200 /* If cons==NULL, default console will be used */
1201 if (!authenticate_director(&jcr, dir, cons)) {
1202 terminate_console(0);
1206 Dmsg0(40, "Opened connection with Director daemon\n");
1208 sendit(_("Enter a period to cancel a command.\n"));
1210 /* Read/Update history file if HOME exists */
1211 POOL_MEM history_file;
1213 /* Run commands in ~/.bconsolerc if any */
1214 char *env = getenv("HOME");
1217 pm_strcpy(&UA_sock->msg, env);
1218 pm_strcat(&UA_sock->msg, "/.bconsolerc");
1219 fd = fopen(UA_sock->msg, "rb");
1221 read_and_process_input(fd, UA_sock);
1225 pm_strcpy(history_file, env);
1226 pm_strcat(history_file, "/.bconsole_history");
1227 console_init_history(history_file.c_str());
1230 read_and_process_input(stdin, UA_sock);
1233 UA_sock->signal(BNET_TERMINATE); /* send EOF */
1238 console_update_history(history_file.c_str());
1241 terminate_console(0);
1245 /* Cleanup and then exit */
1246 static void terminate_console(int sig)
1249 static bool already_here = false;
1251 if (already_here) { /* avoid recursive temination problems */
1254 already_here = true;
1256 config->free_resources();
1260 free_pool_memory(args);
1264 (void)WSACleanup(); /* Cleanup Windows sockets */
1265 lmgr_cleanup_main();
1274 * Make a quick check to see that we have all the
1277 static int check_resources()
1286 foreach_res(director, R_DIRECTOR) {
1289 /* tls_require implies tls_enable */
1290 if (director->tls_require) {
1292 director->tls_enable = true;
1294 Jmsg(NULL, M_FATAL, 0, _("TLS required but not configured in Bacula.\n"));
1299 tls_needed = director->tls_enable || director->tls_authenticate;
1301 if ((!director->tls_ca_certfile && !director->tls_ca_certdir) && tls_needed) {
1302 Emsg2(M_FATAL, 0, _("Neither \"TLS CA Certificate\""
1303 " or \"TLS CA Certificate Dir\" are defined for Director \"%s\" in %s."
1304 " At least one CA certificate store is required.\n"),
1305 director->hdr.name, configfile);
1311 Emsg1(M_FATAL, 0, _("No Director resource defined in %s\n"
1312 "Without that I don't how to speak to the Director :-(\n"), configfile);
1317 /* Loop over Consoles */
1318 foreach_res(cons, R_CONSOLE) {
1319 /* tls_require implies tls_enable */
1320 if (cons->tls_require) {
1322 cons->tls_enable = true;
1324 Jmsg(NULL, M_FATAL, 0, _("TLS required but not configured in Bacula.\n"));
1329 tls_needed = cons->tls_enable || cons->tls_authenticate;
1330 if ((!cons->tls_ca_certfile && !cons->tls_ca_certdir) && tls_needed) {
1331 Emsg2(M_FATAL, 0, _("Neither \"TLS CA Certificate\""
1332 " or \"TLS CA Certificate Dir\" are defined for Console \"%s\" in %s.\n"),
1333 cons->hdr.name, configfile);
1343 static int versioncmd(FILE *input, BSOCK *UA_sock)
1345 senditf("Version: " VERSION " (" BDATE ") %s %s %s\n",
1346 HOST_OS, DISTNAME, DISTVER);
1350 static int inputcmd(FILE *input, BSOCK *UA_sock)
1355 sendit(_("Too many arguments on input command.\n"));
1359 sendit(_("First argument to input command must be a filename.\n"));
1362 fd = fopen(argk[1], "rb");
1365 senditf(_("Cannot open file %s for input. ERR=%s\n"),
1366 argk[1], be.bstrerror());
1369 read_and_process_input(fd, UA_sock);
1374 /* Send output to both termina and specified file */
1375 static int teecmd(FILE *input, BSOCK *UA_sock)
1378 return do_outputcmd(input, UA_sock);
1381 /* Send output to specified "file" */
1382 static int outputcmd(FILE *input, BSOCK *UA_sock)
1385 return do_outputcmd(input, UA_sock);
1389 static int do_outputcmd(FILE *input, BSOCK *UA_sock)
1392 const char *mode = "a+b";
1395 sendit(_("Too many arguments on output/tee command.\n"));
1399 if (output != stdout) {
1409 fd = fopen(argk[1], mode);
1412 senditf(_("Cannot open file %s for output. ERR=%s\n"),
1413 argk[1], be.bstrerror(errno));
1421 * exec "some-command" [wait-seconds]
1423 static int execcmd(FILE *input, BSOCK *UA_sock)
1431 sendit(_("Too many arguments. Enclose command in double quotes.\n"));
1435 wait = atoi(argk[2]);
1437 bpipe = open_bpipe(argk[1], wait, "r");
1440 senditf(_("Cannot popen(\"%s\", \"r\"): ERR=%s\n"),
1441 argk[1], be.bstrerror(errno));
1445 while (fgets(line, sizeof(line), bpipe->rfd)) {
1446 senditf("%s", line);
1448 stat = close_bpipe(bpipe);
1452 senditf(_("Autochanger error: ERR=%s\n"), be.bstrerror());
1458 static int echocmd(FILE *input, BSOCK *UA_sock)
1460 for (int i=1; i < argc; i++) {
1461 senditf("%s ", argk[i]);
1467 static int quitcmd(FILE *input, BSOCK *UA_sock)
1472 static int helpcmd(FILE *input, BSOCK *UA_sock)
1475 for (i=0; i<comsize; i++) {
1476 senditf(" %-10s %s\n", commands[i].key, commands[i].help);
1482 static int sleepcmd(FILE *input, BSOCK *UA_sock)
1485 sleep(atoi(argk[1]));
1491 static int timecmd(FILE *input, BSOCK *UA_sock)
1494 time_t ttime = time(NULL);
1496 (void)localtime_r(&ttime, &tm);
1497 strftime(sdt, sizeof(sdt), "%d-%b-%Y %H:%M:%S", &tm);
1503 * Send a line to the output file and or the terminal
1505 void senditf(const char *fmt,...)
1510 va_start(arg_ptr, fmt);
1511 bvsnprintf(buf, sizeof(buf), (char *)fmt, arg_ptr);
1516 void sendit(const char *buf)
1520 if (output == stdout || teeout) {
1523 * Here, we convert every \n into \r\n because the
1524 * terminal is in raw mode when we are using
1527 for (p=q=buf; (p=strchr(q, '\n')); ) {
1530 memcpy(obuf, q, len);
1532 memcpy(obuf+len, "\r\n", 3);
1533 q = ++p; /* point after \n */
1534 fputs(obuf, output);
1541 if (output != stdout) {