* Bacula Console interface to the Director
*
* Kern Sibbald, September MM
+ *
+ * Version $Id$
*/
/*
- Copyright (C) 2000, 2001 Kern Sibbald and John Walker
+ Copyright (C) 2000-2003 Kern Sibbald and John Walker
- 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 library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
- This program is distributed in the hope that it will be useful,
+ This library 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.
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ MA 02111-1307, USA.
- 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
-#include <termios.h>
#include "bacula.h"
#include "console_conf.h"
#include "jcr.h"
-
+
/* Imported functions */
int authenticate_director(JCR *jcr, DIRRES *director);
/* Exported variables */
-
#ifdef HAVE_CYGWIN
int rl_catch_signals;
#else
extern int rl_catch_signals;
#endif
+#ifdef HAVE_CONIO
+extern int input_line(char *line, int len);
+extern void con_init(FILE *input);
+extern void con_term();
+extern void con_set_zed_keys();
+extern void t_sendl(char *buf, int len);
+extern void t_send(char *buf);
+extern void t_char(char c);
+#else
+#define con_init(x)
+#define con_term()
+#define con_set_zed_keys();
+#endif
+
/* Forward referenced functions */
static void terminate_console(int sig);
int get_cmd(FILE *input, char *prompt, BSOCK *sock, int sec);
+static int do_outputcmd(FILE *input, BSOCK *UA_sock);
+void senditf(char *fmt, ...);
+void sendit(char *buf);
/* Static variables */
static char *configfile = NULL;
static BSOCK *UA_sock = NULL;
static DIRRES *dir;
static FILE *output = stdout;
+int tee = 0; /* output to output and stdout */
+static int stop = FALSE;
+static int argc;
+static POOLMEM *args;
+static char *argk[MAX_CMD_ARGS];
+static char *argv[MAX_CMD_ARGS];
+
+/* Command prototypes */
+static int versioncmd(FILE *input, BSOCK *UA_sock);
+static int inputcmd(FILE *input, BSOCK *UA_sock);
+static int outputcmd(FILE *input, BSOCK *UA_sock);
+static int teecmd(FILE *input, BSOCK *UA_sock);
+static int quitcmd(FILE *input, BSOCK *UA_sock);
+static int timecmd(FILE *input, BSOCK *UA_sock);
+static int sleepcmd(FILE *input, BSOCK *UA_sock);
-#define CONFIG_FILE "./console.conf" /* default configuration file */
+#define CONFIG_FILE "./bconsole.conf" /* default configuration file */
static void usage()
{
- fprintf(stderr,
-"\nVersion: " VERSION " (" DATE ")\n\n"
-"Usage: console [-s] [-c config_file] [-d debug_level] [config_file]\n"
+ fprintf(stderr, _(
+"\nVersion: " VERSION " (" BDATE ") %s %s %s\n\n"
+"Usage: bconsole [-s] [-c config_file] [-d debug_level] [config_file]\n"
" -c <file> set configuration file to file\n"
" -dnn set debug level to nn\n"
" -s no signals\n"
" -t test - read configuration and exit\n"
" -? print this message.\n"
-"\n");
+"\n"), HOST_OS, DISTNAME, DISTVER);
exit(1);
}
+
+void got_stop(int sig)
+{
+ stop = TRUE;
+}
+
+void got_continue(int sig)
+{
+ stop = FALSE;
+}
+
+void got_tout(int sig)
+{
+// printf("Got tout\n");
+}
+
+void got_tin(int sig)
+{
+// printf("Got tin\n");
+}
+
+static int zed_keyscmd(FILE *input, BSOCK *UA_sock)
+{
+ con_set_zed_keys();
+ return 1;
+}
+
+/*
+ * These are the @command
+ */
+struct cmdstruct { char *key; int (*func)(FILE *input, BSOCK *UA_sock); char *help; };
+static struct cmdstruct commands[] = {
+ { N_("input"), inputcmd, _("input from file")},
+ { N_("output"), outputcmd, _("output to file")},
+ { N_("quit"), quitcmd, _("quit")},
+ { N_("tee"), teecmd, _("output to file and terminal")},
+ { N_("sleep"), sleepcmd, _("sleep specified time")},
+ { N_("time"), timecmd, _("print current time")},
+ { N_("version"), versioncmd, _("print Console's version")},
+ { N_("exit"), quitcmd, _("exit = quit")},
+ { N_("zed_keyst"), zed_keyscmd, _("zed_keys = use zed keys instead of bash keys")},
+ };
+#define comsize (sizeof(commands)/sizeof(struct cmdstruct))
+
+static int do_a_command(FILE *input, BSOCK *UA_sock)
+{
+ unsigned int i;
+ int stat;
+ int found;
+ int len;
+ char *cmd;
+
+ found = 0;
+ stat = 1;
+
+ Dmsg1(120, "Command: %s\n", UA_sock->msg);
+ if (argc == 0) {
+ return 1;
+ }
+
+ cmd = argk[0]+1;
+ if (*cmd == '#') { /* comment */
+ return 1;
+ }
+ len = strlen(cmd);
+ for (i=0; i<comsize; i++) { /* search for command */
+ if (strncasecmp(cmd, _(commands[i].key), len) == 0) {
+ stat = (*commands[i].func)(input, UA_sock); /* go execute command */
+ found = 1;
+ break;
+ }
+ }
+ if (!found) {
+ pm_strcat(&UA_sock->msg, _(": is an illegal command\n"));
+ UA_sock->msglen = strlen(UA_sock->msg);
+ sendit(UA_sock->msg);
+ }
+ return stat;
+}
+
+
static void read_and_process_input(FILE *input, BSOCK *UA_sock)
{
char *prompt = "*";
if (fgets(UA_sock->msg, len, input) == NULL) {
stat = -1;
} else {
+ sendit(UA_sock->msg); /* echo to terminal */
strip_trailing_junk(UA_sock->msg);
UA_sock->msglen = strlen(UA_sock->msg);
stat = 1;
}
}
- if (stat < 0) {
+ if (stat < 0) {
break; /* error */
} else if (stat == 0) { /* timeout */
- bnet_fsend(UA_sock, ".messages");
+ if (strcmp(prompt, "*") == 0) {
+ bnet_fsend(UA_sock, ".messages");
+ } else {
+ continue;
+ }
} else {
at_prompt = FALSE;
+ /* @ => internal command for us */
+ if (UA_sock->msg[0] == '@') {
+ parse_args(UA_sock->msg, &args, &argc, argk, argv, MAX_CMD_ARGS);
+ if (!do_a_command(input, UA_sock)) {
+ break;
+ }
+ continue;
+ }
if (!bnet_send(UA_sock)) { /* send command */
break; /* error */
}
}
- if (strcmp(UA_sock->msg, "quit") == 0 || strcmp(UA_sock->msg, "exit") == 0) {
+ if (strcmp(UA_sock->msg, ".quit") == 0 || strcmp(UA_sock->msg, ".exit") == 0) {
break;
}
- while ((stat = bnet_recv(UA_sock)) > 0) {
+ while ((stat = bnet_recv(UA_sock)) >= 0) {
if (at_prompt) {
- fprintf(output, "\n");
+ if (!stop) {
+ sendit("\n");
+ }
at_prompt = FALSE;
}
- printf("%s", UA_sock->msg);
+ if (!stop) {
+ sendit(UA_sock->msg);
+ }
}
- fflush(output);
- if (stat < 0) {
- break; /* error */
- } else if (stat == 0) {
+ if (!stop) {
+ fflush(stdout);
+ }
+ if (is_bnet_stop(UA_sock)) {
+ break; /* error or term */
+ } else if (stat == BNET_SIGNAL) {
if (UA_sock->msglen == BNET_PROMPT) {
at_prompt = TRUE;
}
JCR jcr;
init_stack_dump();
- my_name_is(argc, argv, "console");
+ my_name_is(argc, argv, "bconsole");
+ textdomain("bacula-console");
+ init_msg(NULL, NULL);
working_directory = "/tmp";
-
- /*
- * Ensure that every message is always printed
- */
- for (i=1; i<=M_MAX; i++) {
- add_msg_dest(NULL, MD_STDOUT, i, NULL, NULL);
- }
-
+ args = get_pool_memory(PM_FNAME);
while ((ch = getopt(argc, argv, "bc:d:r:st?")) != -1) {
switch (ch) {
- case 'c': /* configuration file */
- if (configfile != NULL)
- free(configfile);
- configfile = bstrdup(optarg);
- break;
-
- case 'd':
- debug_level = atoi(optarg);
- if (debug_level <= 0)
- debug_level = 1;
- break;
-
- case 's': /* turn off signals */
- no_signals = TRUE;
- break;
-
- case 't':
- test_config = TRUE;
- break;
-
- case '?':
- default:
- usage();
+ case 'c': /* configuration file */
+ if (configfile != NULL) {
+ free(configfile);
+ }
+ configfile = bstrdup(optarg);
+ break;
+
+ case 'd':
+ debug_level = atoi(optarg);
+ if (debug_level <= 0) {
+ debug_level = 1;
+ }
+ break;
+
+ case 's': /* turn off signals */
+ no_signals = TRUE;
+ break;
+
+ case 't':
+ test_config = TRUE;
+ break;
+
+ case '?':
+ default:
+ usage();
}
}
init_signals(terminate_console);
}
signal(SIGCHLD, SIG_IGN);
+ signal(SIGTSTP, got_stop);
+ signal(SIGCONT, got_continue);
+ signal(SIGTTIN, got_tin);
+ signal(SIGTTOU, got_tout);
if (argc) {
usage();
}
UnlockRes();
if (ndir == 0) {
- Emsg1(M_ABORT, 0, "No Director resource defined in %s\n\
-Without that I don't how to speak to the Director :-(\n", configfile);
+ Emsg1(M_ERROR_TERM, 0, _("No Director resource defined in %s\n\
+Without that I don't how to speak to the Director :-(\n"), configfile);
}
if (test_config) {
memset(&jcr, 0, sizeof(jcr));
+ con_init(stdin);
+
if (ndir > 1) {
- UA_sock = init_bsock(0, "", "", 0);
+ UA_sock = init_bsock(NULL, 0, "", "", 0);
try_again:
- fprintf(output, "Available Directors:\n");
+ sendit(_("Available Directors:\n"));
LockRes();
ndir = 0;
for (dir = NULL; (dir = (DIRRES *)GetNextRes(R_DIRECTOR, (RES *)dir)); ) {
- fprintf(output, "%d %s at %s:%d\n", 1+ndir++, dir->hdr.name, dir->address,
+ senditf( _("%d %s at %s:%d\n"), 1+ndir++, dir->hdr.name, dir->address,
dir->DIRport);
}
UnlockRes();
- if (get_cmd(stdin, "Select Director: ", UA_sock, 600) < 0) {
+ if (get_cmd(stdin, _("Select Director: "), UA_sock, 600) < 0) {
return 1;
}
item = atoi(UA_sock->msg);
if (item < 0 || item > ndir) {
- fprintf(output, "You must enter a number between 1 and %d\n", ndir);
+ senditf(_("You must enter a number between 1 and %d\n"), ndir);
goto try_again;
}
LockRes();
}
- Dmsg2(-1, "Connecting to Director %s:%d\n", dir->address,dir->DIRport);
- UA_sock = bnet_connect(&jcr, 5, 15, "Director daemon", dir->address,
+ senditf(_("Connecting to Director %s:%d\n"), dir->address,dir->DIRport);
+ UA_sock = bnet_connect(NULL, 5, 15, "Director daemon", dir->address,
NULL, dir->DIRport, 0);
if (UA_sock == NULL) {
terminate_console(0);
}
jcr.dir_bsock = UA_sock;
if (!authenticate_director(&jcr, dir)) {
- fprintf(stderr, "ERR: %s", UA_sock->msg);
+ fprintf(stderr, "ERR=%s", UA_sock->msg);
terminate_console(0);
return 1;
}
Dmsg0(40, "Opened connection with Director daemon\n");
+ sendit(_("Enter a period to cancel a command.\n"));
+
+ char *env = getenv("HOME");
+ if (env) {
+ FILE *fd;
+ pm_strcpy(&UA_sock->msg, env);
+ pm_strcat(&UA_sock->msg, "/.bconsolerc");
+ fd = fopen(UA_sock->msg, "r");
+ if (fd) {
+ read_and_process_input(fd, UA_sock);
+ fclose(fd);
+ }
+ }
+
+
read_and_process_input(stdin, UA_sock);
if (UA_sock) {
{
static int already_here = FALSE;
- if (already_here) /* avoid recursive temination problems */
+ if (already_here) { /* avoid recursive temination problems */
exit(1);
+ }
already_here = TRUE;
- exit(0);
+ free_pool_memory(args);
+ con_term();
+ if (sig != 0) {
+ exit(1);
+ }
+ return;
}
#ifdef HAVE_READLINE
+#define READLINE_LIBRARY 1
#undef free
-#include "readline/readline.h"
-#include "readline/history.h"
+#include "readline.h"
+#include "history.h"
int
{
char *line;
- rl_catch_signals = 1;
+ rl_catch_signals = 0; /* do it ourselves */
line = readline(prompt);
if (!line) {
exit(1);
}
- strcpy(sock->msg, line);
- strip_trailing_junk(sock->msg);
- sock->msglen = strlen(sock->msg);
+ strip_trailing_junk(line);
+ sock->msglen = pm_strcpy(&sock->msg, line);
if (sock->msglen) {
add_history(sock->msg);
}
fd_set fdset;
struct timeval tv;
- FD_ZERO(&fdset);
- FD_SET(fd, &fdset);
tv.tv_sec = sec;
tv.tv_usec = 0;
for ( ;; ) {
+ FD_ZERO(&fdset);
+ FD_SET(fd, &fdset);
switch(select(fd + 1, &fdset, NULL, NULL, &tv)) {
- case 0: /* timeout */
- return 0;
- case -1:
- if (errno == EINTR || errno == EAGAIN) {
- continue;
- }
- return -1; /* error return */
- default:
- return 1;
+ case 0: /* timeout */
+ return 0;
+ case -1:
+ if (errno == EINTR || errno == EAGAIN) {
+ continue;
+ }
+ return -1; /* error return */
+ default:
+ return 1;
}
}
}
get_cmd(FILE *input, char *prompt, BSOCK *sock, int sec)
{
int len;
- fprintf(output, prompt);
- fflush(output);
+ if (!stop) {
+ if (output == stdout || tee) {
+ sendit(prompt);
+ }
+ }
+again:
switch (wait_for_data(fileno(input), sec)) {
- case 0:
- return 0; /* timeout */
- case -1:
- return -1; /* error */
- default:
- len = sizeof_pool_memory(sock->msg) - 1;
- if (fgets(sock->msg, len, input) == NULL) {
- return -1;
- }
+ case 0:
+ return 0; /* timeout */
+ case -1:
+ return -1; /* error */
+ default:
+ len = sizeof_pool_memory(sock->msg) - 1;
+ if (stop) {
+ sleep(1);
+ goto again;
+ }
+#ifdef HAVE_CONIO
+ if (isatty(fileno(input))) {
+ input_line(sock->msg, len);
break;
+ }
+#endif
+ if (fgets(sock->msg, len, input) == NULL) {
+ return -1;
+ }
+ break;
}
strip_trailing_junk(sock->msg);
sock->msglen = strlen(sock->msg);
}
#endif
+
+static int versioncmd(FILE *input, BSOCK *UA_sock)
+{
+ senditf("Version: " VERSION " (" BDATE ") %s %s %s\n",
+ HOST_OS, DISTNAME, DISTVER);
+ return 1;
+}
+
+static int inputcmd(FILE *input, BSOCK *UA_sock)
+{
+ FILE *fd;
+
+ if (argc > 2) {
+ sendit(_("Too many arguments on input command.\n"));
+ return 1;
+ }
+ if (argc == 1) {
+ sendit(_("First argument to input command must be a filename.\n"));
+ return 1;
+ }
+ fd = fopen(argk[1], "r");
+ if (!fd) {
+ senditf(_("Cannot open file %s for input. ERR=%s\n"),
+ argk[1], strerror(errno));
+ return 1;
+ }
+ read_and_process_input(fd, UA_sock);
+ fclose(fd);
+ return 1;
+}
+
+static int teecmd(FILE *input, BSOCK *UA_sock)
+{
+ tee = 1;
+ return do_outputcmd(input, UA_sock);
+}
+
+static int outputcmd(FILE *input, BSOCK *UA_sock)
+{
+ tee = 0;
+ return do_outputcmd(input, UA_sock);
+}
+
+
+static int do_outputcmd(FILE *input, BSOCK *UA_sock)
+{
+ FILE *fd;
+ char *mode = "a+";
+
+ if (argc > 3) {
+ sendit(_("Too many arguments on output/tee command.\n"));
+ return 1;
+ }
+ if (argc == 1) {
+ if (output != stdout) {
+ fclose(output);
+ output = stdout;
+ tee = 0;
+ }
+ return 1;
+ }
+ if (argc == 3) {
+ mode = argk[2];
+ }
+ fd = fopen(argk[1], mode);
+ if (!fd) {
+ senditf(_("Cannot open file %s for output. ERR=%s\n"),
+ argk[1], strerror(errno));
+ return 1;
+ }
+ output = fd;
+ return 1;
+}
+
+static int quitcmd(FILE *input, BSOCK *UA_sock)
+{
+ return 0;
+}
+
+static int sleepcmd(FILE *input, BSOCK *UA_sock)
+{
+ if (argc > 1) {
+ sleep(atoi(argk[1]));
+ }
+ return 1;
+}
+
+
+static int timecmd(FILE *input, BSOCK *UA_sock)
+{
+ char sdt[50];
+ time_t ttime = time(NULL);
+ struct tm tm;
+ localtime_r(&ttime, &tm);
+ strftime(sdt, sizeof(sdt), "%d-%b-%Y %H:%M:%S", &tm);
+ sendit("\n");
+ return 1;
+}
+
+/*
+ * Send a line to the output file and or the terminal
+ */
+void senditf(char *fmt,...)
+{
+ char buf[3000];
+ va_list arg_ptr;
+
+ va_start(arg_ptr, fmt);
+ bvsnprintf(buf, sizeof(buf), (char *)fmt, arg_ptr);
+ va_end(arg_ptr);
+ sendit(buf);
+}
+
+void sendit(char *buf)
+{
+#ifdef HAVE_CONIO
+ if (output == stdout || tee) {
+ char *p, *q;
+ /*
+ * Here, we convert every \n into \r\n because the
+ * terminal is in raw mode when we are using
+ * conio.
+ */
+ for (p=q=buf; (p=strchr(q, '\n')); ) {
+ if (p-q > 0) {
+ t_sendl(q, p-q);
+ }
+ t_sendl("\r\n", 2);
+ q = ++p; /* point after \n */
+ }
+ if (*q) {
+ t_send(q);
+ }
+ }
+ if (output != stdout) {
+ fputs(buf, output);
+ }
+#else
+ fputs(buf, output);
+ if (tee) {
+ fputs(buf, stdout);
+ }
+ fflush(stdout);
+#endif
+}
projects / bacula / bacula / blobdiff