doveadm-cmd.c revision 25f12bc904278f8ad181a5056e2eee5dd3ab0b6f
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02c335c23bf5fa225a467c19f2c063fb0dc7b8c3Timo Sirainen/* Copyright (c) 2009-2016 Dovecot authors, see the included COPYING file */
55accf49e32ff93bfdd92961cb54ccc8c329147cTimo Sirainenstatic struct doveadm_cmd *doveadm_commands[] = {
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomistatic struct doveadm_cmd_ver2 *doveadm_commands_ver2[] = {
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki TuomiARRAY_DEFINE_TYPE(getopt_option_array, struct option);
55accf49e32ff93bfdd92961cb54ccc8c329147cTimo Sirainenvoid doveadm_register_cmd(const struct doveadm_cmd *cmd)
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomivoid doveadm_cmd_register_ver2(struct doveadm_cmd_ver2 *cmd)
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomiconst struct doveadm_cmd_ver2* doveadm_cmd_find_ver2(const char *cmd_name,
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi const char *cptr;
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi for(i=0;i<argc;i++) {
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi /* cannot reuse i here because this needs be
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi done more than once */
0755a3bc18142abe77e932ed94c8d9c360b8f17aTimo Sirainen for(int k=0; *cptr != '\0' && i+k < argc; k++) {
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi /* make sure we don't overstep */
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi /* did not match */
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi /* do not accept abbreviations */
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi if (cptr[alen] != ' ' && cptr[alen] != '\0') break;
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi /* name was fully consumed */
55accf49e32ff93bfdd92961cb54ccc8c329147cTimo Sirainenstatic const struct doveadm_cmd *
55accf49e32ff93bfdd92961cb54ccc8c329147cTimo Sirainendoveadm_cmd_find_multi_word(const struct doveadm_cmd *cmd,
55accf49e32ff93bfdd92961cb54ccc8c329147cTimo Sirainen const char *cmdname, int *_argc, char **_argv[])
55accf49e32ff93bfdd92961cb54ccc8c329147cTimo Sirainen unsigned int len;
55accf49e32ff93bfdd92961cb54ccc8c329147cTimo Sirainen /* more args */
55accf49e32ff93bfdd92961cb54ccc8c329147cTimo Sirainen subcmd = doveadm_cmd_find_multi_word(cmd, cmdname + len + 1,
55accf49e32ff93bfdd92961cb54ccc8c329147cTimo Sirainendoveadm_cmd_find(const char *cmd_name, int *argc, char **argv[])
55accf49e32ff93bfdd92961cb54ccc8c329147cTimo Sirainen /* see if it matches a multi-word command */
55accf49e32ff93bfdd92961cb54ccc8c329147cTimo Sirainen if (strncmp(cmd->name, cmd_name, cmd_name_len) == 0 &&
55accf49e32ff93bfdd92961cb54ccc8c329147cTimo Sirainen const char *subcmd_name = cmd->name + cmd_name_len + 1;
55accf49e32ff93bfdd92961cb54ccc8c329147cTimo Sirainen subcmd = doveadm_cmd_find_multi_word(cmd, subcmd_name,
55accf49e32ff93bfdd92961cb54ccc8c329147cTimo Sirainen unsigned int i;
55accf49e32ff93bfdd92961cb54ccc8c329147cTimo Sirainen for (i = 0; i < N_ELEMENTS(doveadm_commands); i++)
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi for (i = 0; i < N_ELEMENTS(doveadm_commands_ver2); i++)
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi doveadm_cmd_register_ver2(doveadm_commands_ver2[i]);
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomistatic const struct doveadm_cmd_param*
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomidoveadm_cmd_param_get(int argc, const struct doveadm_cmd_param* params, const char *name)
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi for(int i = 0; i < argc; i++) {
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi if (strcmp(params[i].name, name) == 0 && params[i].value_set)
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi return &(params[i]);
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomibool doveadm_cmd_param_bool(int argc, const struct doveadm_cmd_param* params, const char *name, bool* value)
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi if ((param = doveadm_cmd_param_get(argc, params, name))==NULL) return FALSE;
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomibool doveadm_cmd_param_int64(int argc, const struct doveadm_cmd_param* params, const char *name, int64_t* value)
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi if ((param = doveadm_cmd_param_get(argc, params, name))==NULL) return FALSE;
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomibool doveadm_cmd_param_str(int argc, const struct doveadm_cmd_param* params, const char *name, const char** value)
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi if ((param = doveadm_cmd_param_get(argc, params, name))==NULL) return FALSE;
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomibool doveadm_cmd_param_array(int argc, struct doveadm_cmd_param* params, const char *name, ARRAY_TYPE(const_string)** value)
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi if ((param = doveadm_cmd_param_get(argc, params, name))==NULL) return FALSE;
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi *value = (ARRAY_TYPE(const_string)*)&(param->value.v_array);
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomibool doveadm_cmd_param_istream(int argc, struct doveadm_cmd_param* params, const char *name, struct istream** value)
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi if ((param = doveadm_cmd_param_get(argc, params, name))==NULL) return FALSE;
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomidoveadm_cmd_params_to_argv(const char *name, int pargc, const struct doveadm_cmd_param* params,
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi const char * const * cptr;
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi for(i=0;i<pargc;i++) {
14102a0c5db8828ca8c7751ec96587fadc97a0bcTimo Sirainen if (params[i].value_set && params[i].short_opt != '\0') {
14102a0c5db8828ca8c7751ec96587fadc97a0bcTimo Sirainen const char *optarg = t_strdup_printf("-%c", params[i].short_opt);
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi array_append_array(argv, ¶ms[i].value.v_array);
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomidoveadm_cmd_ver2_to_cmd_wrapper(const struct doveadm_cmd_ver2* cmd,
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi unsigned int pargc;
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi const char **pargv;
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi doveadm_cmd_params_to_argv(cmd->name, argc, param, &nargv);
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomidoveadm_build_options(const struct doveadm_cmd_param par[],
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi if ((par[i].flags & CMD_PARAM_FLAG_DO_NOT_EXPOSE) != 0) continue;
25f12bc904278f8ad181a5056e2eee5dd3ab0b6fAki Tuomi if (par[i].type != CMD_PARAM_BOOL) longopt.has_arg = 1;
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomistatic void doveadm_fill_param(struct doveadm_cmd_param *param,
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi if (str_to_int64(value, ¶m->value.v_int64) != 0) {
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi is = i_stream_create_fd(STDIN_FILENO, IO_BLOCK_SIZE, FALSE);
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomibool doveadm_cmd_try_run_ver2(const char *cmd_name, int argc, const char *argv[])
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi cmd = doveadm_cmd_find_ver2(cmd_name, argc, argv);
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomiint doveadm_cmd_run_ver2(const struct doveadm_cmd_ver2 *cmd, int argc, const char *argv[])
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi const char *cptr;
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi unsigned int pargc;
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi // build parameters
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi doveadm_build_options(cmd->parameters, optbuf, &opts);
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi for(pargc=0;cmd->parameters[pargc].name != NULL;pargc++) {
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi memcpy(param, &(cmd->parameters[pargc]), sizeof(struct doveadm_cmd_param));
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi i_assert(pargc == array_count(&opts)-1); /* opts is NULL-terminated */
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi while((c = getopt_long(argc, (char*const*)argv, str_c(optbuf), array_idx(&opts, 0), &li)) > -1) {
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi doveadm_fill_param(array_idx_modifiable(&pargv,li), optarg, pool);
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi // hunt the option
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi for(unsigned int i = 0; i < pargc; i++) {
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi const struct option *longopt = array_idx(&opts,i);
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi doveadm_fill_param(array_idx_modifiable(&pargv,i), optarg, pool);
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi while((cptr = strchr(cptr+1, ' ')) != NULL) optind++;
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi /* process positional arguments */
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi if ((ptr->flags & CMD_PARAM_FLAG_POSITIONAL) != 0 &&
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi (ptr->value_set == FALSE || ptr->type == CMD_PARAM_ARRAY)) {
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi // FIXME: Unsure what do to with return value
14af7be4aa26d55c341cd6efe32bb2add2c39830Aki Tuomi // unref istreams