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/* This file is part of varnish-mib
Copyright (C) 2018 Sergey Poznyakoff
Varnish-mib is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
Varnish-mib is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with varnish-mib. If not, see <http://www.gnu.org/licenses/>.
*/
#include "varnish_mib.h"
#include <ctype.h>
static int
timeout_parser(const char *token, char *line, unsigned *retval)
{
char *p;
unsigned long n = strtoul(line, &p, 10);
if (*p) {
if (isspace(*p)) {
while (*p && isspace(*p))
++p;
if (*p) {
config_perror("too many arguments");
return 1;
}
} else {
config_perror("invalid timeout value");
return 1;
}
}
if (n > UINT_MAX) {
config_perror("timeout value out of allowed range");
return 1;
}
*retval = n;
return 0;
}
unsigned banTable_timeout = 60;
unsigned vcli_timeout = 5;
unsigned backendTable_timeout = 5;
vcli_sockaddr_t vcli_sockaddr;
char *vcli_secret;
static void
ban_table_timeout_parser(const char *token, char *line)
{
timeout_parser(token, line, &banTable_timeout);
}
static void
backend_table_timeout_parser(const char *token, char *line)
{
timeout_parser(token, line, &backendTable_timeout);
}
static void
vcli_timeout_parser(const char *token, char *line)
{
timeout_parser(token, line, &vcli_timeout);
}
static void
vcli_address_parser(const char *token, char *line)
{
vcli_sockaddr = vcli_parse_sockaddr(line);
}
static void
vcli_address_releaser(void)
{
free(vcli_sockaddr);
}
static void
vcli_secret_parser(const char *token, char *line)
{
vcli_secret = strdup(line);
}
static void
vcli_secret_releaser(void)
{
free(vcli_secret);
}
struct varnish_mib_config
{
char *token;
char *help;
void (*parser)(const char *token, char *line);
void (*releaser) (void);
};
static struct varnish_mib_config config[] = {
{ "varnishBanTableTimeout",
"varnishBanTableTimeout SECONDS",
ban_table_timeout_parser },
{ "varnishBackendTableTimeout",
"varnishBackendTableTimeout SECONDS",
backend_table_timeout_parser },
{ "varnishCLIPortTimeout",
"varnishCLIPortTimeout SECONDS",
vcli_timeout_parser },
{ "varnishCLISocket",
"varnishCLISocket ADDRESS[:PORT]",
vcli_address_parser,
vcli_address_releaser },
{ "varnishCLISecretFile",
"varnishCLISecretFile FILE",
vcli_secret_parser,
vcli_secret_releaser },
{ NULL }
};
void
varnish_mib_config_init(void)
{
struct varnish_mib_config *cp;
for (cp = config; cp->token; cp++) {
if (!register_config_handler("snmpd",
cp->token,
cp->parser,
cp->releaser,
cp->help))
snmp_log(LOG_ERR,"can't register %s config handler\n",
cp->token);
}
}
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