/ added parameter to change ec suppresion threshhold from config
[asterisk/asterisk.git] / cli.c
diff --git a/cli.c b/cli.c
index 8b132d2..70e3809 100755 (executable)
--- a/cli.c
+++ b/cli.c
@@ -3,9 +3,9 @@
  *
  * Standard Command Line Interface
  * 
- * Copyright (C) 1999, Mark Spencer
+ * Copyright (C) 1999 - 2005, Digium, Inc.
  *
- * Mark Spencer <markster@linux-support.net>
+ * Mark Spencer <markster@digium.com>
  *
  * This program is free software, distributed under the terms of
  * the GNU General Public License
@@ -17,6 +17,7 @@
 #include <asterisk/options.h>
 #include <asterisk/cli.h>
 #include <asterisk/module.h>
+#include <asterisk/pbx.h>
 #include <asterisk/channel.h>
 #include <asterisk/channel_pvt.h>
 #include <asterisk/manager.h>
@@ -26,6 +27,7 @@
 #include <stdio.h>
 #include <signal.h>
 #include <string.h>
+#include <ctype.h>
 /* For rl_filename_completion */
 #include "editline/readline/readline.h"
 /* For module directory */
@@ -36,6 +38,8 @@
 #define VERSION_INFO "Asterisk " ASTERISK_VERSION " built by " BUILD_USER "@" BUILD_HOSTNAME \
        " on a " BUILD_MACHINE " running " BUILD_OS
        
+extern unsigned long global_fin, global_fout;
+       
 void ast_cli(int fd, char *fmt, ...)
 {
        char *stuff;
@@ -43,7 +47,12 @@ void ast_cli(int fd, char *fmt, ...)
 
        va_list ap;
        va_start(ap, fmt);
+#ifdef SOLARIS
+        stuff = (char *)malloc(10240);
+        vsnprintf(stuff, 10240, fmt, ap);
+#else
        res = vasprintf(&stuff, fmt, ap);
+#endif
        va_end(ap);
        if (res == -1) {
                ast_log(LOG_ERROR, "Out of memory\n");
@@ -82,14 +91,21 @@ static char chanlist_help[] =
 "       a more easily machine parsable format\n";
 
 static char reload_help[] = 
-"Usage: reload\n"
-"       Reloads configuration files for all modules which support\n"
-"       reloading.\n";
+"Usage: reload [module ...]\n"
+"       Reloads configuration files for all listed modules which support\n"
+"       reloading, or for all supported modules if none are listed.\n";
 
 static char set_verbose_help[] = 
 "Usage: set verbose <level>\n"
 "       Sets level of verbose messages to be displayed.  0 means\n"
-"       no messages should be displayed.\n";
+"       no messages should be displayed. Equivalent to -v[v[v...]]\n"
+"       on startup\n";
+
+static char set_debug_help[] = 
+"Usage: set debug <level>\n"
+"       Sets level of core debug messages to be displayed.  0 means\n"
+"       no messages should be displayed. Equivalent to -d[d[d...]]\n"
+"       on startup.\n";
 
 static char softhangup_help[] =
 "Usage: soft hangup <channel>\n"
@@ -109,20 +125,38 @@ static int handle_load(int fd, int argc, char *argv[])
 
 static int handle_reload(int fd, int argc, char *argv[])
 {
-       if (argc != 1)
+       int x;
+       int res;
+       if (argc < 1)
                return RESULT_SHOWUSAGE;
-       ast_module_reload();
+       if (argc > 1) { 
+               for (x=1;x<argc;x++) {
+                       res = ast_module_reload(argv[x]);
+                       switch(res) {
+                       case 0:
+                               ast_cli(fd, "No such module '%s'\n", argv[x]);
+                               break;
+                       case 1:
+                               ast_cli(fd, "Module '%s' does not support reload\n", argv[x]);
+                               break;
+                       }
+               }
+       } else
+               ast_module_reload(NULL);
        return RESULT_SUCCESS;
 }
 
 static int handle_set_verbose(int fd, int argc, char *argv[])
 {
-       int val;
+       int val = 0;
+       int oldval = 0;
+
        /* Has a hidden 'at least' argument */
        if ((argc != 3) && (argc != 4))
                return RESULT_SHOWUSAGE;
        if ((argc == 4) && strcasecmp(argv[2], "atleast"))
                return RESULT_SHOWUSAGE;
+       oldval = option_verbose;
        if (argc == 3)
                option_verbose = atoi(argv[2]);
        else {
@@ -130,6 +164,38 @@ static int handle_set_verbose(int fd, int argc, char *argv[])
                if (val > option_verbose)
                        option_verbose = val;
        }
+       if (oldval != option_verbose && option_verbose > 0)
+               ast_cli(fd, "Verbosity was %d and is now %d\n", oldval, option_verbose);
+       else if (oldval > 0 && option_verbose > 0)
+               ast_cli(fd, "Verbosity is at least %d\n", option_verbose);
+       else if (oldval > 0 && option_verbose == 0)
+               ast_cli(fd, "Verbosity is now OFF\n");
+       return RESULT_SUCCESS;
+}
+
+static int handle_set_debug(int fd, int argc, char *argv[])
+{
+       int val = 0;
+       int oldval = 0;
+       /* Has a hidden 'at least' argument */
+       if ((argc != 3) && (argc != 4))
+               return RESULT_SHOWUSAGE;
+       if ((argc == 4) && strcasecmp(argv[2], "atleast"))
+               return RESULT_SHOWUSAGE;
+       oldval = option_debug;
+       if (argc == 3)
+               option_debug = atoi(argv[2]);
+       else {
+               val = atoi(argv[3]);
+               if (val > option_debug)
+                       option_debug = val;
+       }
+       if (oldval != option_debug && option_debug > 0)
+               ast_cli(fd, "Core debug was %d and is now %d\n", oldval, option_debug);
+       else if (oldval > 0 && option_debug > 0)
+               ast_cli(fd, "Core debug is at least %d\n", option_debug);
+       else if (oldval > 0 && option_debug == 0)
+               ast_cli(fd, "Core debug is now OFF\n");
        return RESULT_SUCCESS;
 }
 
@@ -167,16 +233,20 @@ static int handle_unload(int fd, int argc, char *argv[])
 AST_MUTEX_DEFINE_STATIC(climodentrylock);
 static int climodentryfd = -1;
 
-static int modlist_modentry(char *module, char *description, int usecnt)
+static int modlist_modentry(char *module, char *description, int usecnt, char *like)
 {
-       ast_cli(climodentryfd, MODLIST_FORMAT, module, description, usecnt);
+       /* Comparing the like with the module */
+       if ( strstr(module,like) != NULL) {
+               ast_cli(climodentryfd, MODLIST_FORMAT, module, description, usecnt);
+               return 1;
+               
+       } 
        return 0;
 }
 
 static char modlist_help[] =
-"Usage: show modules\n"
-"       Shows Asterisk modules currently in use, and usage "
-"statistics.\n";
+"Usage: show modules [like keyword]\n"
+"       Shows Asterisk modules currently in use, and usage statistics.\n";
 
 static char version_help[] =
 "Usage: show version\n"
@@ -286,12 +356,19 @@ static int handle_showuptime(int fd, int argc, char *argv[])
 
 static int handle_modlist(int fd, int argc, char *argv[])
 {
-       if (argc != 2)
+       char *like = "";
+       if (argc == 3)
                return RESULT_SHOWUSAGE;
+       else if (argc >= 4) {
+               if ( strcmp(argv[2],"like") ) 
+                       return RESULT_SHOWUSAGE;
+               like = argv[3];
+       }
+               
        ast_mutex_lock(&climodentrylock);
        climodentryfd = fd;
        ast_cli(fd, MODLIST_FORMAT2, "Module", "Description", "Use Count");
-       ast_update_module_list(modlist_modentry);
+       ast_cli(fd,"%d modules loaded\n",ast_update_module_list(modlist_modentry,like));
        climodentryfd = -1;
        ast_mutex_unlock(&climodentrylock);
        return RESULT_SUCCESS;
@@ -324,7 +401,7 @@ static int handle_chanlist(int fd, int argc, char *argv[])
                if(concise)
                        ast_cli(fd, CONCISE_FORMAT_STRING, c->name, c->context, c->exten, c->priority, ast_state2str(c->_state),
                                        c->appl ? c->appl : "(None)", c->data ? ( !ast_strlen_zero(c->data) ? c->data : "" ): "",
-                                       (c->callerid && !ast_strlen_zero(c->callerid)) ? c->callerid : "",
+                                       (c->cid.cid_num && !ast_strlen_zero(c->cid.cid_num)) ? c->cid.cid_num : "",
                                        (c->accountcode && !ast_strlen_zero(c->accountcode)) ? c->accountcode : "",c->amaflags);
                else
                        ast_cli(fd, FORMAT_STRING, c->name, c->context, c->exten, c->priority, ast_state2str(c->_state),
@@ -391,11 +468,11 @@ static char *__ast_cli_generator(char *text, char *word, int state, int lock);
 
 static int handle_commandmatchesarray(int fd, int argc, char *argv[])
 {
-       char *buf;
+       char *buf, *obuf;
        int buflen = 2048;
        int len = 0;
        char **matches;
-       int x;
+       int x, matchlen;
 
        if (argc != 4)
                return RESULT_SHOWUSAGE;
@@ -409,11 +486,17 @@ static int handle_commandmatchesarray(int fd, int argc, char *argv[])
 #if 0
                        printf("command matchesarray for '%s' %s got '%s'\n", argv[2], argv[3], matches[x]);
 #endif
-                       if (len + strlen(matches[x]) >= buflen) {
-                               buflen += strlen(matches[x]) * 3;
-                               buf = realloc(buf, buflen);
+                       matchlen = strlen(matches[x]) + 1;
+                       if (len + matchlen >= buflen) {
+                               buflen += matchlen * 3;
+                               obuf = buf;
+                               buf = realloc(obuf, buflen);
+                               if (!buf) 
+                                       /* Out of memory...  Just free old buffer and be done */
+                                       free(obuf);
                        }
-                       len += sprintf( buf + len, "%s ", matches[x]);
+                       if (buf)
+                               len += sprintf( buf + len, "%s ", matches[x]);
                        free(matches[x]);
                        matches[x] = NULL;
                }
@@ -474,47 +557,73 @@ static int handle_commandcomplete(int fd, int argc, char *argv[])
 static int handle_debugchan(int fd, int argc, char *argv[])
 {
        struct ast_channel *c=NULL;
+       int is_all;
        if (argc != 3)
                return RESULT_SHOWUSAGE;
+
+       is_all = !strcasecmp("all", argv[2]);
+       if (is_all) {
+               global_fin |= 0x80000000;
+               global_fout |= 0x80000000;
+       }
        c = ast_channel_walk_locked(NULL);
        while(c) {
-               if (!strcasecmp(c->name, argv[2])) {
-                       c->fin |= 0x80000000;
-                       c->fout |= 0x80000000;
-                       break;
+               if (is_all || !strcasecmp(c->name, argv[2])) {
+                       if (!(c->fin & 0x80000000) || !(c->fout & 0x80000000)) {
+                               c->fin |= 0x80000000;
+                               c->fout |= 0x80000000;
+                               ast_cli(fd, "Debugging enabled on channel %s\n", c->name);
+                       }
+                       if (!is_all)
+                               break;
                }
                ast_mutex_unlock(&c->lock);
                c = ast_channel_walk_locked(c);
        }
-       if (c) {
-               ast_cli(fd, "Debugging enabled on channel %s\n", c->name);
-               ast_mutex_unlock(&c->lock);
+       if (!is_all) {
+               if (c)
+                       ast_mutex_unlock(&c->lock);
+               else
+                       ast_cli(fd, "No such channel %s\n", argv[2]);
        }
        else
-               ast_cli(fd, "No such channel %s\n", argv[2]);
+               ast_cli(fd, "Debugging on new channels is enabled\n");
        return RESULT_SUCCESS;
 }
 
 static int handle_nodebugchan(int fd, int argc, char *argv[])
 {
        struct ast_channel *c=NULL;
+       int is_all;
        if (argc != 4)
                return RESULT_SHOWUSAGE;
+       is_all = !strcasecmp("all", argv[3]);
+       if (is_all) {
+               global_fin &= ~0x80000000;
+               global_fout &= ~0x80000000;
+       }
        c = ast_channel_walk_locked(NULL);
        while(c) {
-               if (!strcasecmp(c->name, argv[3])) {
-                       c->fin &= 0x7fffffff;
-                       c->fout &= 0x7fffffff;
-                       break;
+               if (is_all || !strcasecmp(c->name, argv[3])) {
+                       if ((c->fin & 0x80000000) || (c->fout & 0x80000000)) {
+                               c->fin &= 0x7fffffff;
+                               c->fout &= 0x7fffffff;
+                               ast_cli(fd, "Debugging disabled on channel %s\n", c->name);
+                       }
+                       if (!is_all)
+                               break;
                }
                ast_mutex_unlock(&c->lock);
                c = ast_channel_walk_locked(c);
        }
-       if (c) {
-               ast_cli(fd, "Debugging disabled on channel %s\n", c->name);
-               ast_mutex_unlock(&c->lock);
-       } else
-               ast_cli(fd, "No such channel %s\n", argv[2]);
+       if (!is_all) {
+               if (c)
+                       ast_mutex_unlock(&c->lock);
+               else
+                       ast_cli(fd, "No such channel %s\n", argv[3]);
+       }
+       else
+               ast_cli(fd, "Debugging on new channels is disabled\n");
        return RESULT_SUCCESS;
 }
                
@@ -524,7 +633,10 @@ static int handle_showchan(int fd, int argc, char *argv[])
 {
        struct ast_channel *c=NULL;
        struct timeval now;
+       char buf[1024];
+       char cdrtime[256];
        long elapsed_seconds=0;
+       int hour=0, min=0, sec=0;
        if (argc != 3)
                return RESULT_SHOWUSAGE;
        gettimeofday(&now, NULL);
@@ -533,13 +645,19 @@ static int handle_showchan(int fd, int argc, char *argv[])
                if (!strcasecmp(c->name, argv[2])) {
                        if(c->cdr) {
                                elapsed_seconds = now.tv_sec - c->cdr->start.tv_sec;
-                       }
+                               hour = elapsed_seconds / 3600;
+                               min = (elapsed_seconds % 3600) / 60;
+                               sec = elapsed_seconds % 60;
+                               snprintf(cdrtime, sizeof(cdrtime), "%dh%dm%ds", hour, min, sec);
+                       } else
+                               strncpy(cdrtime, "N/A", sizeof(cdrtime) -1);
                        ast_cli(fd, 
        " -- General --\n"
        "           Name: %s\n"
        "           Type: %s\n"
        "       UniqueID: %s\n"
        "      Caller ID: %s\n"
+       " Caller ID Name: %s\n"
        "    DNID Digits: %s\n"
        "          State: %s (%d)\n"
        "          Rings: %d\n"
@@ -550,7 +668,7 @@ static int handle_showchan(int fd, int argc, char *argv[])
        "      Frames in: %d%s\n"
        "     Frames out: %d%s\n"
        " Time to Hangup: %ld\n"
-       "Elapsed Seconds: %ld\n"
+       "   Elapsed Time: %s\n"
        " --   PBX   --\n"
        "        Context: %s\n"
        "      Extension: %s\n"
@@ -559,17 +677,20 @@ static int handle_showchan(int fd, int argc, char *argv[])
        "   Pickup Group: %d\n"
        "    Application: %s\n"
        "           Data: %s\n"
-       "          Stack: %d\n"
        "    Blocking in: %s\n",
        c->name, c->type, c->uniqueid,
-       (c->callerid ? c->callerid : "(N/A)"),
-       (c->dnid ? c->dnid : "(N/A)" ), ast_state2str(c->_state), c->_state, c->rings, c->nativeformats, c->writeformat, c->readformat,
+       (c->cid.cid_num ? c->cid.cid_num : "(N/A)"),
+       (c->cid.cid_name ? c->cid.cid_name : "(N/A)"),
+       (c->cid.cid_dnid ? c->cid.cid_dnid : "(N/A)" ), ast_state2str(c->_state), c->_state, c->rings, c->nativeformats, c->writeformat, c->readformat,
        c->fds[0], c->fin & 0x7fffffff, (c->fin & 0x80000000) ? " (DEBUGGED)" : "",
        c->fout & 0x7fffffff, (c->fout & 0x80000000) ? " (DEBUGGED)" : "", (long)c->whentohangup,
-       (long)elapsed_seconds, 
+       cdrtime,
        c->context, c->exten, c->priority, c->callgroup, c->pickupgroup, ( c->appl ? c->appl : "(N/A)" ),
        ( c-> data ? (!ast_strlen_zero(c->data) ? c->data : "(Empty)") : "(None)"),
-       c->stack, (c->blocking ? c->blockproc : "(Not Blocking)"));
+       (ast_test_flag(c, AST_FLAG_BLOCKING) ? c->blockproc : "(Not Blocking)"));
+                       if(pbx_builtin_serialize_variables(c,buf,sizeof(buf)))
+                               ast_cli(fd,"Variables:\n%s\n",buf);
+
                ast_mutex_unlock(&c->lock);
                break;
                }
@@ -581,11 +702,13 @@ static int handle_showchan(int fd, int argc, char *argv[])
        return RESULT_SUCCESS;
 }
 
-static char *complete_ch(char *line, char *word, int pos, int state)
+static char *complete_ch_helper(char *line, char *word, int pos, int state, int rpos)
 {
        struct ast_channel *c;
        int which=0;
        char *ret;
+       if (pos != rpos)
+               return NULL;
        c = ast_channel_walk_locked(NULL);
        while(c) {
                if (!strncasecmp(word, c->name, strlen(word))) {
@@ -603,6 +726,26 @@ static char *complete_ch(char *line, char *word, int pos, int state)
        return ret;
 }
 
+static char *complete_ch_3(char *line, char *word, int pos, int state)
+{
+       return complete_ch_helper(line, word, pos, state, 2);
+}
+
+static char *complete_ch_4(char *line, char *word, int pos, int state)
+{
+       return complete_ch_helper(line, word, pos, state, 3);
+}
+
+static char *complete_mod_2(char *line, char *word, int pos, int state)
+{
+       return ast_module_helper(line, word, pos, state, 1, 1);
+}
+
+static char *complete_mod_4(char *line, char *word, int pos, int state)
+{
+       return ast_module_helper(line, word, pos, state, 3, 0);
+}
+
 static char *complete_fn(char *line, char *word, int pos, int state)
 {
        char *c;
@@ -626,18 +769,20 @@ static struct ast_cli_entry builtins[] = {
        { { "_command", "complete", NULL }, handle_commandcomplete, "Command complete", commandcomplete_help },
        { { "_command", "nummatches", NULL }, handle_commandnummatches, "Returns number of command matches", commandnummatches_help },
        { { "_command", "matchesarray", NULL }, handle_commandmatchesarray, "Returns command matches array", commandmatchesarray_help },
-       { { "debug", "channel", NULL }, handle_debugchan, "Enable debugging on a channel", debugchan_help, complete_ch },
+       { { "debug", "channel", NULL }, handle_debugchan, "Enable debugging on a channel", debugchan_help, complete_ch_3 },
        { { "help", NULL }, handle_help, "Display help list, or specific help on a command", help_help },
        { { "load", NULL }, handle_load, "Load a dynamic module by name", load_help, complete_fn },
-       { { "no", "debug", "channel", NULL }, handle_nodebugchan, "Disable debugging on a channel", nodebugchan_help, complete_ch },
-       { { "reload", NULL }, handle_reload, "Reload configuration", reload_help },
+       { { "no", "debug", "channel", NULL }, handle_nodebugchan, "Disable debugging on a channel", nodebugchan_help, complete_ch_4 },
+       { { "reload", NULL }, handle_reload, "Reload configuration", reload_help, complete_mod_2 },
+       { { "set", "debug", NULL }, handle_set_debug, "Set level of debug chattiness", set_debug_help },
        { { "set", "verbose", NULL }, handle_set_verbose, "Set level of verboseness", set_verbose_help },
+       { { "show", "channel", NULL }, handle_showchan, "Display information on a specific channel", showchan_help, complete_ch_3 },
        { { "show", "channels", NULL }, handle_chanlist, "Display information on channels", chanlist_help },
-       { { "show", "channel", NULL }, handle_showchan, "Display information on a specific channel", showchan_help, complete_ch },
        { { "show", "modules", NULL }, handle_modlist, "List modules and info", modlist_help },
+       { { "show", "modules", "like", NULL }, handle_modlist, "List modules and info", modlist_help, complete_mod_4 },
        { { "show", "uptime", NULL }, handle_showuptime, "Show uptime information", modlist_help },
        { { "show", "version", NULL }, handle_version, "Display version info", version_help },
-       { { "soft", "hangup", NULL }, handle_softhangup, "Request a hangup on a given channel", softhangup_help, complete_ch },
+       { { "soft", "hangup", NULL }, handle_softhangup, "Request a hangup on a given channel", softhangup_help, complete_ch_3 },
        { { "unload", NULL }, handle_unload, "Unload a dynamic module by name", unload_help, complete_fn },
        { { NULL }, NULL, NULL, NULL }
 };
@@ -800,10 +945,10 @@ int ast_cli_register(struct ast_cli_entry *e)
 
 static int help_workhorse(int fd, char *match[])
 {
-       char fullcmd1[80];
-       char fullcmd2[80];
+       char fullcmd1[80] = "";
+       char fullcmd2[80] = "";
        char matchstr[80];
-       char *fullcmd;
+       char *fullcmd = NULL;
        struct ast_cli_entry *e, *e1, *e2;
        e1 = builtins;
        e2 = helpers;
@@ -936,8 +1081,7 @@ normal:
 int ast_cli_generatornummatches(char *text, char *word)
 {
        int matches = 0, i = 0;
-       char *buf, *oldbuf = NULL;
-
+       char *buf = NULL, *oldbuf = NULL;
 
        while ( (buf = ast_cli_generator(text, word, i)) ) {
                if (++i > 1 && strcmp(buf,oldbuf) == 0)  {
@@ -972,7 +1116,7 @@ char **ast_cli_completion_matches(char *text, char *word)
        prevstr = match_list[1];
        max_equal = strlen(prevstr);
        for (; which <= matches; which++) {
-               for (i = 0; i < max_equal && prevstr[i] == match_list[which][i]; i++)
+               for (i = 0; i < max_equal && toupper(prevstr[i]) == toupper(match_list[which][i]); i++)
                        continue;
                max_equal = i;
        }
@@ -996,10 +1140,10 @@ static char *__ast_cli_generator(char *text, char *word, int state, int lock)
        int x;
        int matchnum=0;
        char *dup, *res;
-       char fullcmd1[80];
-       char fullcmd2[80];
+       char fullcmd1[80] = "";
+       char fullcmd2[80] = "";
        char matchstr[80];
-       char *fullcmd;
+       char *fullcmd = NULL;
 
        if ((dup = parse_args(text, &x, argv))) {
                join(matchstr, sizeof(matchstr), argv);
@@ -1025,32 +1169,34 @@ static char *__ast_cli_generator(char *text, char *word, int state, int lock)
                                fullcmd = fullcmd1;
                                e1++;
                        }
-                       if ((fullcmd[0] != '_') && !strncasecmp(text, fullcmd, strlen(text))) {
+                       if ((fullcmd[0] != '_') && !strncasecmp(matchstr, fullcmd, strlen(matchstr))) {
                                /* We contain the first part of one or more commands */
-                               matchnum++;
-                               if (matchnum > state) {
-                                       /* Now, what we're supposed to return is the next word... */
-                                       if (!ast_strlen_zero(word) && x>0) {
-                                               res = e->cmda[x-1];
-                                       } else {
-                                               res = e->cmda[x];
-                                       }
-                                       if (res) {
+                               /* Now, what we're supposed to return is the next word... */
+                               if (!ast_strlen_zero(word) && x>0) {
+                                       res = e->cmda[x-1];
+                               } else {
+                                       res = e->cmda[x];
+                               }
+                               if (res) {
+                                       matchnum++;
+                                       if (matchnum > state) {
                                                if (lock)
                                                        ast_mutex_unlock(&clilock);
                                                free(dup);
-                                               return res ? strdup(res) : NULL;
+                                               return strdup(res);
                                        }
                                }
                        }
                        if (e->generator && !strncasecmp(matchstr, fullcmd, strlen(fullcmd))) {
                                /* We have a command in its entirity within us -- theoretically only one
                                   command can have this occur */
-                               fullcmd = e->generator(text, word, (!ast_strlen_zero(word) ? (x - 1) : (x)), state);
-                               if (lock)
-                                       ast_mutex_unlock(&clilock);
-                               free(dup);
-                               return fullcmd;
+                               fullcmd = e->generator(matchstr, word, (!ast_strlen_zero(word) ? (x - 1) : (x)), state);
+                               if (fullcmd) {
+                                       if (lock)
+                                               ast_mutex_unlock(&clilock);
+                                       free(dup);
+                                       return fullcmd;
+                               }
                        }
                        
                }