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#include <ctype.h>
#include <errno.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <libmilter/mfapi.h>
#include <sys/queue.h>
#include <sys/un.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <syslog.h>
#include <netdb.h>
#include <math.h>
#include "cfg_file.h"
#include "memcached.h"
extern int yylineno;
extern char *yytext;
int
add_memcached_server (struct config_file *cf, char *str)
{
char *cur_tok, *err_str;
struct memcached_server *mc;
struct hostent *he;
uint16_t port;
if (str == NULL) return 0;
cur_tok = strsep (&str, ":");
if (cur_tok == NULL || *cur_tok == '\0') return 0;
if(cf->memcached_servers_num == MAX_MEMCACHED_SERVERS) {
yywarn ("yyparse: maximum number of memcached servers is reached %d", MAX_MEMCACHED_SERVERS);
}
mc = &cf->memcached_servers[cf->memcached_servers_num];
if (mc == NULL) return 0;
/* cur_tok - server name, str - server port */
if (str == NULL) {
port = DEFAULT_MEMCACHED_PORT;
}
else {
port = (uint16_t)strtoul (str, &err_str, 10);
if (*err_str != '\0') {
return 0;
}
}
if (!inet_aton (cur_tok, &mc->addr)) {
/* Try to call gethostbyname */
he = gethostbyname (cur_tok);
if (he == NULL) {
return 0;
}
else {
memcpy((char *)&mc->addr, he->h_addr, sizeof(struct in_addr));
}
}
mc->port = port;
cf->memcached_servers_num++;
return 1;
}
int
parse_bind_line (struct config_file *cf, char *str)
{
char *cur_tok, *err_str;
struct hostent *he;
size_t s;
if (str == NULL) return 0;
cur_tok = strsep (&str, ":");
if (cur_tok[0] == '/' || cur_tok[0] == '.') {
cf->bind_host = strdup (cur_tok);
cf->bind_family = AF_UNIX;
return 1;
} else {
if (str == '\0') {
cf->bind_port = DEFAULT_BIND_PORT;
}
else {
cf->bind_port = (uint16_t)strtoul (str, &err_str, 10);
if (*err_str != '\0') {
return 0;
}
}
if (!inet_aton (cur_tok, &cf->bind_addr)) {
/* Try to call gethostbyname */
he = gethostbyname (cur_tok);
if (he == NULL) {
return 0;
}
else {
cf->bind_host = strdup (cur_tok);
memcpy((char *)&cf->bind_addr, he->h_addr, sizeof(struct in_addr));
s = strlen (cur_tok) + 1;
}
}
cf->bind_family = AF_INET;
return 1;
}
return 0;
}
void
init_defaults (struct config_file *cfg)
{
cfg->memcached_error_time = DEFAULT_UPSTREAM_ERROR_TIME;
cfg->memcached_dead_time = DEFAULT_UPSTREAM_DEAD_TIME;
cfg->memcached_maxerrors = DEFAULT_UPSTREAM_MAXERRORS;
cfg->memcached_protocol = TCP_TEXT;
cfg->workers_number = DEFAULT_WORKERS_NUM;
}
void
free_config (struct config_file *cfg)
{
if (cfg->pid_file) {
free (cfg->pid_file);
}
if (cfg->temp_dir) {
free (cfg->temp_dir);
}
if (cfg->bind_host) {
free (cfg->bind_host);
}
}
/*
* vi:ts=4
*/
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