mirror of https://git.kore.io/kore.git
111 lines
2.6 KiB
C
111 lines
2.6 KiB
C
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/*
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* Copyright (c) 2013 Joris Vink <joris@coders.se>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include "kore.h"
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TAILQ_HEAD(, kore_validator) validators;
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void
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kore_validator_init(void)
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{
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TAILQ_INIT(&validators);
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}
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int
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kore_validator_add(char *name, u_int8_t type, char *arg)
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{
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struct kore_validator *val;
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val = kore_malloc(sizeof(*val));
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val->type = type;
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switch (val->type) {
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case KORE_VALIDATOR_TYPE_REGEX:
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if (regcomp(&(val->rctx), arg, REG_NOSUB)) {
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kore_mem_free(val);
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kore_log(LOG_NOTICE,
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"validator %s has bad regex %s", name, arg);
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return (KORE_RESULT_ERROR);
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}
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break;
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case KORE_VALIDATOR_TYPE_FUNCTION:
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if ((val->func = kore_module_getsym(arg)) == NULL) {
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kore_mem_free(val);
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kore_log(LOG_NOTICE,
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"validator %s has undefined callback %s",
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name, arg);
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return (KORE_RESULT_ERROR);
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}
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break;
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default:
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kore_mem_free(val);
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return (KORE_RESULT_ERROR);
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}
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val->arg = kore_strdup(arg);
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val->name = kore_strdup(name);
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TAILQ_INSERT_TAIL(&validators, val, list);
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return (KORE_RESULT_OK);
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}
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int
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kore_validator_run(char *name, char *data)
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{
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int r;
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struct kore_validator *val;
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TAILQ_FOREACH(val, &validators, list) {
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if (strcmp(val->name, name))
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continue;
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switch (val->type) {
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case KORE_VALIDATOR_TYPE_REGEX:
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if (!regexec(&(val->rctx), data, 0, NULL, 0))
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r = KORE_RESULT_OK;
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else
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r = KORE_RESULT_ERROR;
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break;
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case KORE_VALIDATOR_TYPE_FUNCTION:
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r = val->func(data);
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break;
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default:
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r = KORE_RESULT_ERROR;
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kore_log(LOG_NOTICE, "invalid type %d for validator %s",
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val->type, val->name);
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break;
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}
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return (r);
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}
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return (KORE_RESULT_ERROR);
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}
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void
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kore_validator_reload(void)
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{
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struct kore_validator *val;
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TAILQ_FOREACH(val, &validators, list) {
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if (val->type != KORE_VALIDATOR_TYPE_FUNCTION)
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continue;
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if ((val->func = kore_module_getsym(val->arg)) == NULL)
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fatal("no function for validator %s found", val->name);
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}
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}
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