diff options
Diffstat (limited to 'accel-pptpd/cli/cli.c')
| -rw-r--r-- | accel-pptpd/cli/cli.c | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/accel-pptpd/cli/cli.c b/accel-pptpd/cli/cli.c deleted file mode 100644 index ef168ded..00000000 --- a/accel-pptpd/cli/cli.c +++ /dev/null @@ -1,227 +0,0 @@ -#include <stdlib.h> -#include <stdarg.h> -#include <string.h> -#include <unistd.h> - -#include "triton.h" - -#include "cli.h" -#include "cli_p.h" -#include "log.h" -#include "events.h" - -#include "memdebug.h" - -#define MAX_CMD_ITEMS 100 -#define MSG_SYNTAX_ERROR "syntax error\r\n" -#define MSG_INVAL_ERROR "invalid argument\r\n" -#define MSG_UNKNOWN_CMD "command unknown\r\n" - -char *conf_cli_passwd; -static const char *def_cli_prompt = "accel-pptp"; -char *conf_cli_prompt; - -static LIST_HEAD(simple_cmd_list); -static LIST_HEAD(regexp_cmd_list); - -void __export cli_register_simple_cmd(struct cli_simple_cmd_t *cmd) -{ - list_add_tail(&cmd->entry, &simple_cmd_list); -} - -void __export cli_register_simple_cmd2( - int (*exec)(const char *cmd, char * const *fields, int fields_cnt, void *client), - void (*help)(char * const *fields, int fields_cnt, void *client), - int hdr_len, - ... - ) -{ - struct cli_simple_cmd_t *c; - int i; - va_list ap; - - va_start(ap, hdr_len); - - c = malloc(sizeof(*c)); - memset(c, 0, sizeof(*c)); - - c->exec = exec; - c->help = help; - c->hdr_len = hdr_len; - c->hdr = malloc(hdr_len * sizeof(void*)); - - for (i = 0; i < hdr_len; i++) - c->hdr[i] = va_arg(ap, char *); - - list_add_tail(&c->entry, &simple_cmd_list); -} - -void __export cli_register_regexp_cmd(struct cli_regexp_cmd_t *cmd) -{ - int err; - cmd->re = pcre_compile2(cmd->pattern, cmd->options, &err, NULL, NULL, NULL); - if (!cmd->re) { - log_emerg("cli: failed to compile regexp %s: %i\n", cmd->pattern, err); - _exit(EXIT_FAILURE); - } - list_add_tail(&cmd->entry, &simple_cmd_list); -} - -int __export cli_send(void *client, const char *data) -{ - struct cli_client_t *cln = (struct cli_client_t *)client; - - return cln->send(cln, data, strlen(data)); -} - -int __export cli_sendv(void *client, const char *fmt, ...) -{ - struct cli_client_t *cln = (struct cli_client_t *)client; - int r; - - va_list ap; - va_start(ap, fmt); - r = cln->sendv(cln, fmt, ap); - va_end(ap); - - return r; -} - - -static char *skip_word(char *ptr) -{ - for(; *ptr; ptr++) - if (*ptr == ' ' || *ptr == '\t' || *ptr == '\n') - break; - return ptr; -} -static char *skip_space(char *ptr) -{ - for(; *ptr; ptr++) - if (*ptr != ' ' && *ptr != '\t') - break; - return ptr; -} -static int split(char *buf, char **ptr) -{ - int i; - - ptr[0] = buf; - - for (i = 1; i <= MAX_CMD_ITEMS; i++) { - buf = skip_word(buf); - if (!*buf) - return i; - - *buf = 0; - - buf = skip_space(buf + 1); - if (!*buf) - return i; - - ptr[i] = buf; - } - - buf = skip_word(buf); - *buf = 0; - - return i; -} - -int cli_process_cmd(struct cli_client_t *cln) -{ - struct cli_simple_cmd_t *cmd1; - struct cli_regexp_cmd_t *cmd2; - char *f[MAX_CMD_ITEMS]; - int r, i, n, found = 0; - - n = split((char *)cln->cmdline, f); - - if (n >= 1 && !strcmp(f[0], "help")) { - list_for_each_entry(cmd1, &simple_cmd_list, entry) - if (cmd1->help) - cmd1->help(f, n, cln); - - list_for_each_entry(cmd2, ®exp_cmd_list, entry) - if (cmd2->help) - cmd1->help(f, n, cln); - - return 0; - } - - list_for_each_entry(cmd1, &simple_cmd_list, entry) { - if (cmd1->hdr_len && n >= cmd1->hdr_len) { - for (i = 0; i < cmd1->hdr_len; i++) { - if (strcmp(cmd1->hdr[i], f[i])) - break; - } - if (i < cmd1->hdr_len) - continue; - r = cmd1->exec((char *)cln->cmdline, f, n, cln); - switch (r) { - case CLI_CMD_EXIT: - cln->disconnect(cln); - case CLI_CMD_FAILED: - return -1; - case CLI_CMD_SYNTAX: - cli_send(cln, MSG_SYNTAX_ERROR); - return 0; - case CLI_CMD_INVAL: - cli_send(cln, MSG_INVAL_ERROR); - return 0; - case CLI_CMD_OK: - found = 1; - } - } - } - - list_for_each_entry(cmd2, ®exp_cmd_list, entry) { - r = cmd2->exec((char *)cln->cmdline, cln); - switch (r) { - case CLI_CMD_EXIT: - cln->disconnect(cln); - case CLI_CMD_FAILED: - return 0; - case CLI_CMD_SYNTAX: - cli_send(cln, MSG_SYNTAX_ERROR); - return 0; - case CLI_CMD_OK: - found = 1; - } - } - - if (!found) { - if (cli_send(cln, MSG_UNKNOWN_CMD)) - return -1; - } - - return 0; -} - -static void load_config(void) -{ - const char *opt; - - if (conf_cli_passwd) - _free(conf_cli_passwd); - opt = conf_get_opt("cli", "password"); - if (opt) - conf_cli_passwd = _strdup(opt); - else - conf_cli_passwd = NULL; - - if (conf_cli_prompt && conf_cli_prompt != def_cli_prompt) - _free(conf_cli_prompt); - opt = conf_get_opt("cli", "prompt"); - if (opt) - conf_cli_prompt = _strdup(opt); - else - conf_cli_prompt = (char *)def_cli_prompt; -} - -static void __init init(void) -{ - load_config(); - - triton_event_register_handler(EV_CONFIG_RELOAD, (triton_event_func)load_config); -} |