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implement the configuration file opening and parsing

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kakwa 2016-08-25 20:14:24 +02:00
parent 3acef9333a
commit c5ce562a83
1 changed files with 61 additions and 0 deletions
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61
src/lib/utils.c
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@ -6,8 +6,12 @@
#include <sys/stat.h>
#include <syslog.h>
#include <stdarg.h>
#include <openssl/bio.h>
#include <errno.h>
#include "context.h"
#define FORMAT_TEXT 1
void skeleton_daemon() {
pid_t pid;
@ -106,3 +110,60 @@ void logger(rfc3161_context *ct, int priority, char *fmt, ...) {
syslog(priority, out);
free(out);
}
static BIO *bio_open_default(rfc3161_context *ct, const char *filename,
int format) {
BIO *ret;
format = FORMAT_TEXT;
if (filename == NULL || strcmp(filename, "-") == 0) {
logger(ct, LOG_CRIT, "Can't open %s, %s", filename, strerror(errno));
return NULL;
} else {
ret = BIO_new_file(filename, "rb");
if (ret != NULL)
return ret;
logger(ct, LOG_CRIT, "Can't open %s for %s, %s", filename, "rb",
strerror(errno));
}
// ERR_print_errors(bio_err);
return NULL;
}
static CONF *load_config_file(rfc3161_context *ct, const char *filename) {
long errorline = -1;
BIO *in;
CONF *conf;
int i;
ct->loglevel = LOG_INFO;
in = bio_open_default(ct, filename, 'r');
if (in == NULL) {
logger(ct, LOG_CRIT, "Can't load config file \"%s\"", filename);
return NULL;
}
conf = NCONF_new(NULL);
i = NCONF_load_bio(conf, in, &errorline);
BIO_free(in);
if (i > 0) {
return conf;
}
if (errorline <= 0)
logger(ct, LOG_CRIT, "Can't load config file \"%s\"", filename);
else
logger(ct, LOG_CRIT, "Error on line %ld of config file \"%s\"",
errorline, filename);
NCONF_free(conf);
return NULL;
}
int set_params(rfc3161_context *ct, char *conf_file) {
int ret = 0;
CONF *conf = load_config_file(ct, conf_file);
ret = 1;
// device = NCONF_get_string(conf, section, ENV_CRYPTO_DEVICE);
return ret;
end:
return 0;
}