#include <stdarg.h>
Go to the source code of this file.
Defines | |
#define | RESULT_SUCCESS 0 |
#define | RESULT_SHOWUSAGE 1 |
#define | RESULT_FAILURE 2 |
#define | AST_MAX_CMD_LEN 16 |
#define | AST_MAX_ARGS 64 |
#define | AST_CLI_COMPLETE_EOF "_EOF_" |
Functions | |
void | ast_cli (int fd, char *fmt,...) __attribute__((format(printf |
int | ast_cli_command (int fd, char *s) |
Interprets a command. | |
int | ast_cli_register (struct ast_cli_entry *e) |
Registers a command. | |
int | ast_cli_unregister (struct ast_cli_entry *e) |
Unregisters a command. | |
char * | ast_cli_generator (char *, char *, int) |
Readline madness. | |
int | ast_cli_generatornummatches (char *, char *) |
char ** | ast_cli_completion_matches (char *, char *) |
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Definition at line 32 of file cli.h. Referenced by ast_cli_command(). |
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Definition at line 27 of file cli.h. Referenced by ast_cli_command(). |
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Interprets a command. Interpret a command s, sending output to fd Returns 0 on succes, -1 on failure Definition at line 1139 of file cli.c. References ast_cli(), ast_log(), AST_MAX_ARGS, ast_mutex_lock, ast_mutex_unlock, free, ast_cli_entry::handler, ast_cli_entry::inuse, LOG_WARNING, RESULT_SHOWUSAGE, s, and ast_cli_entry::usage. 01140 { 01141 char *argv[AST_MAX_ARGS]; 01142 struct ast_cli_entry *e; 01143 int x; 01144 char *dup; 01145 x = AST_MAX_ARGS; 01146 if ((dup = parse_args(s, &x, argv))) { 01147 /* We need at least one entry, or ignore */ 01148 if (x > 0) { 01149 ast_mutex_lock(&clilock); 01150 e = find_cli(argv, 0); 01151 if (e) 01152 e->inuse++; 01153 ast_mutex_unlock(&clilock); 01154 if (e) { 01155 switch(e->handler(fd, x, argv)) { 01156 case RESULT_SHOWUSAGE: 01157 ast_cli(fd, e->usage); 01158 break; 01159 } 01160 } else 01161 ast_cli(fd, "No such command '%s' (type 'help' for help)\n", find_best(argv)); 01162 if (e) { 01163 ast_mutex_lock(&clilock); 01164 e->inuse--; 01165 ast_mutex_unlock(&clilock); 01166 } 01167 } 01168 free(dup); 01169 } else { 01170 ast_log(LOG_WARNING, "Out of memory\n"); 01171 return -1; 01172 } 01173 return 0; 01174 }
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Definition at line 1023 of file cli.c. References ast_cli_generator(), malloc, and realloc. 01024 { 01025 char **match_list = NULL, *retstr, *prevstr; 01026 size_t match_list_len, max_equal, which, i; 01027 int matches = 0; 01028 01029 match_list_len = 1; 01030 while ((retstr = ast_cli_generator(text, word, matches)) != NULL) { 01031 if (matches + 1 >= match_list_len) { 01032 match_list_len <<= 1; 01033 match_list = realloc(match_list, match_list_len * sizeof(char *)); 01034 } 01035 match_list[++matches] = retstr; 01036 } 01037 01038 if (!match_list) 01039 return (char **) NULL; 01040 01041 which = 2; 01042 prevstr = match_list[1]; 01043 max_equal = strlen(prevstr); 01044 for (; which <= matches; which++) { 01045 for (i = 0; i < max_equal && toupper(prevstr[i]) == toupper(match_list[which][i]); i++) 01046 continue; 01047 max_equal = i; 01048 } 01049 01050 retstr = malloc(max_equal + 1); 01051 (void) strncpy(retstr, match_list[1], max_equal); 01052 retstr[max_equal] = '\0'; 01053 match_list[0] = retstr; 01054 01055 if (matches + 1 >= match_list_len) 01056 match_list = realloc(match_list, (match_list_len + 1) * sizeof(char *)); 01057 match_list[matches + 1] = (char *) NULL; 01058 01059 return (match_list); 01060 }
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Readline madness.
Definition at line 1134 of file cli.c. Referenced by ast_cli_completion_matches(), and ast_cli_generatornummatches(). 01135 {
01136 return __ast_cli_generator(text, word, state, 1);
01137 }
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Definition at line 1007 of file cli.c. References ast_cli_generator(). 01008 { 01009 int matches = 0, i = 0; 01010 char *buf = NULL, *oldbuf = NULL; 01011 01012 while ( (buf = ast_cli_generator(text, word, i)) ) { 01013 if (++i > 1 && strcmp(buf,oldbuf) == 0) { 01014 continue; 01015 } 01016 oldbuf = buf; 01017 matches++; 01018 } 01019 01020 return matches; 01021 }
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Registers a command.
Definition at line 830 of file cli.c. References ast_log(), ast_mutex_lock, ast_mutex_unlock, ast_cli_entry::cmda, helpers, LOG_WARNING, and ast_cli_entry::next. Referenced by ast_file_init(), ast_image_init(), ast_register_translator(), astdb_init(), init_framer(), init_logger(), init_manager(), load_pbx(), main(), and register_config_cli(). 00831 { 00832 struct ast_cli_entry *cur, *l=NULL; 00833 char fulle[80] ="", fulltst[80] =""; 00834 static int len; 00835 ast_mutex_lock(&clilock); 00836 join2(fulle, sizeof(fulle), e->cmda); 00837 if (find_cli(e->cmda, -1)) { 00838 ast_mutex_unlock(&clilock); 00839 ast_log(LOG_WARNING, "Command '%s' already registered (or something close enough)\n", fulle); 00840 return -1; 00841 } 00842 cur = helpers; 00843 while(cur) { 00844 join2(fulltst, sizeof(fulltst), cur->cmda); 00845 len = strlen(fulltst); 00846 if (strlen(fulle) < len) 00847 len = strlen(fulle); 00848 if (strncasecmp(fulle, fulltst, len) < 0) { 00849 if (l) { 00850 e->next = l->next; 00851 l->next = e; 00852 } else { 00853 e->next = helpers; 00854 helpers = e; 00855 } 00856 break; 00857 } 00858 l = cur; 00859 cur = cur->next; 00860 } 00861 if (!cur) { 00862 if (l) 00863 l->next = e; 00864 else 00865 helpers = e; 00866 e->next = NULL; 00867 } 00868 ast_mutex_unlock(&clilock); 00869 return 0; 00870 }
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Unregisters a command.
Definition at line 804 of file cli.c. References ast_log(), ast_mutex_lock, ast_mutex_unlock, helpers, LOG_WARNING, and ast_cli_entry::next. 00805 { 00806 struct ast_cli_entry *cur, *l=NULL; 00807 ast_mutex_lock(&clilock); 00808 cur = helpers; 00809 while(cur) { 00810 if (e == cur) { 00811 if (e->inuse) { 00812 ast_log(LOG_WARNING, "Can't remove command that is in use\n"); 00813 } else { 00814 /* Rewrite */ 00815 if (l) 00816 l->next = e->next; 00817 else 00818 helpers = e->next; 00819 e->next = NULL; 00820 break; 00821 } 00822 } 00823 l = cur; 00824 cur = cur->next; 00825 } 00826 ast_mutex_unlock(&clilock); 00827 return 0; 00828 }
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