Parser for new listen address syntax added.

FossilOrigin-Name: cf7162fa76324c9c2fa516b8a60339b72d85272778d2f4c08ecb7df77defddd0
This commit is contained in:
7u83@mail.ru 2016-02-17 15:17:06 +00:00
parent c1255f8261
commit 9a6da5aca1
2 changed files with 345 additions and 244 deletions

View File

@ -31,6 +31,8 @@
#include "capwap/cw_util.h"
#include "capwap/action.h"
#include "ac.h"
uint8_t conf_macaddress[12];
uint8_t conf_macaddress_len = 0;
@ -148,12 +150,14 @@ static int init_acid()
#endif
if (!conf_primary_if) {
cw_log(LOG_ERR,"Fatal: Unable to detect primary interface, needed to set ac_id. Pleas use confiPleas u to set ac_id");
cw_log(LOG_ERR,
"Fatal: Unable to detect primary interface, needed to set ac_id. Pleas use confiPleas u to set ac_id");
return 0;
}
if (!sock_getifhwaddr(conf_primary_if, conf_macaddress, &conf_macaddress_len)) {
cw_log(LOG_ERR,"Fatal: Unable to detect link layer address for %s\n",conf_primary_if);
cw_log(LOG_ERR, "Fatal: Unable to detect link layer address for %s\n",
conf_primary_if);
return 0;
};
@ -255,12 +259,12 @@ static int init_version()
{
/* Init hardware version */
if (!conf_hardware_version)
{
if (!conf_hardware_version) {
struct utsname u;
int rc = uname(&u);
if (rc < 0)
conf_hardware_version=(bstr_t)strdup(CONF_DEFAULT_HARDWARE_VERSION);
conf_hardware_version =
(bstr_t) strdup(CONF_DEFAULT_HARDWARE_VERSION);
else {
char str[265];
sprintf(str, "%s / %s %s", u.machine, u.sysname, u.release);
@ -268,18 +272,22 @@ static int init_version()
}
}
bstr_replace(&conf_hardware_version,bstr_create_from_cfgstr((char*)conf_hardware_version));
bstr_replace(&conf_hardware_version,
bstr_create_from_cfgstr((char *) conf_hardware_version));
/* software version */
if (!conf_software_version)
conf_software_version = (bstr_t) strdup(CONF_DEFAULT_SOFTWARE_VERSION);
bstr_replace(&conf_software_version,bstr_create_from_cfgstr((char*)conf_software_version));
bstr_replace(&conf_software_version,
bstr_create_from_cfgstr((char *) conf_software_version));
/* Cisco hardware version */
if (!conf_cisco_hardware_version)
conf_cisco_hardware_version=(bstr_t)strdup(CONF_DEFAULT_CISCO_HARDWARE_VERSION);
bstr_replace(&conf_cisco_hardware_version,bstr_create_from_cfgstr((char*)conf_cisco_hardware_version));
conf_cisco_hardware_version =
(bstr_t) strdup(CONF_DEFAULT_CISCO_HARDWARE_VERSION);
bstr_replace(&conf_cisco_hardware_version,
bstr_create_from_cfgstr((char *) conf_cisco_hardware_version));
/* Cisco software version */
/*
@ -297,7 +305,9 @@ static int init_control_port()
{
char str[30];
sprintf(str, "%d", CONF_DEFAULT_CONTROL_PORT);
conf_control_port=(char*)cw_setstr((uint8_t**)&conf_control_port,(uint8_t*)str,strlen(str));
conf_control_port =
(char *) cw_setstr((uint8_t **) & conf_control_port, (uint8_t *) str,
strlen(str));
#ifdef WITH_LWAPP
@ -350,13 +360,14 @@ static int init_listen_addrs()
if ((ifa->ifa_flags & IFF_LOOPBACK)) {
continue;
}
}
if (ifa->ifa_addr->sa_family == AF_INET && conf_ipv4) {
sock_addrtostr(ifa->ifa_addr, str, 100);
*strchr(str, ':') = 0;
conf_listen_addrs[ctr]=(char*)cw_setstr((uint8_t**)&conf_listen_addrs[ctr],(uint8_t*)str,strlen(str));
conf_listen_addrs[ctr] =
(char *) cw_setstr((uint8_t **) & conf_listen_addrs[ctr],
(uint8_t *) str, strlen(str));
if (conf_listen_addrs[ctr])
ctr++;
@ -368,7 +379,9 @@ static int init_listen_addrs()
strcat(str, "%");
strcat(str, ifa->ifa_name);
}
conf_listen_addrs[ctr]=(char*)cw_setstr((uint8_t**)&conf_listen_addrs[ctr],(uint8_t*)str,strlen(str));
conf_listen_addrs[ctr] =
(char *) cw_setstr((uint8_t **) & conf_listen_addrs[ctr],
(uint8_t *) str, strlen(str));
if (conf_listen_addrs[ctr])
ctr++;
}
@ -484,7 +497,6 @@ int init_mcast_groups()
if (conf_ipv4) {
n4 = sizeof(conf_default_mcast_groups_ipv4) / sizeof(char *);
}
#ifdef WITH_IPV6
if (conf_ipv6) {
n6 = sizeof(conf_default_mcast_groups_ipv6) / sizeof(char *);
@ -503,14 +515,18 @@ int init_mcast_groups()
int i;
for (i = 0; i < n4; i++) {
uint8_t *g = (uint8_t *) conf_default_mcast_groups_ipv4[i];
conf_mcast_groups[ctr]=(char*)cw_setstr((uint8_t**)&conf_mcast_groups[ctr],g,strlen((char*)g));
conf_mcast_groups[ctr] =
(char *) cw_setstr((uint8_t **) & conf_mcast_groups[ctr], g,
strlen((char *) g));
if (conf_mcast_groups[ctr])
ctr++;
}
for (i = 0; i < n6; i++) {
uint8_t *g = (uint8_t *) conf_default_mcast_groups_ipv6[i];
conf_mcast_groups[ctr]=(char*)cw_setstr((uint8_t**)&conf_mcast_groups[ctr],g,strlen((char*)g));
conf_mcast_groups[ctr] =
(char *) cw_setstr((uint8_t **) & conf_mcast_groups[ctr], g,
strlen((char *) g));
if (conf_mcast_groups[ctr])
ctr++;
}
@ -591,7 +607,88 @@ void conf_init_capwap_mode()
}
int read_config(const char * filename){
int conf_parse_listen_addr(const char *addrstr, char *saddr, char *port, int *proto)
{
char *p = strchr(addrstr, '/');
if (!p)
*proto = AC_PROTO_CAPWAP;
else {
if (strcmp("capwap", p + 1) == 0)
*proto = AC_PROTO_CAPWAP;
else if (strcmp("lwapp", p + 1) == 0)
*proto = AC_PROTO_LWAPP;
else
*proto = AC_PROTO_UNKNOWN;
}
char *ctrlport;
switch (*proto) {
case AC_PROTO_CAPWAP:
ctrlport = CAPWAP_CONTROL_PORT_STR;
break;
case AC_PROTO_LWAPP:
ctrlport = LWAPP_CONTROL_PORT_STR;
break;
default:
ctrlport = "0";
}
int i, l;
int c = 0;
if (p)
l = p - addrstr;
else
l = strlen(addrstr);
for (i = 0; i < l; i++) {
if (addrstr[i] == ':')
c++;
}
/* no colon found, asume its ipv4 w/o port */
if (c == 0) {
strncpy(saddr, addrstr, l);
saddr[l] = 0;
strcpy(port, ctrlport);
return 0;
}
/* one colon found, so we assume, its an ipv4
* address with port */
if (c == 1) {
char *c = strchr(addrstr, ':');
strncpy(saddr, addrstr, c - addrstr);
saddr[c - addrstr] = 0;
strncpy(port, c + 1, l - (c - addrstr));
port[l - (c - addrstr) - 1] = 0;
return 0;
}
/* we assume now, its ipv6 */
char *b = strstr(addrstr, "]:");
if (!b) {
/* ippv6 w/o port */
strncpy(saddr, addrstr, l);
saddr[l] = 0;
strcpy(port, ctrlport);
return 0;
}
strncpy(saddr, addrstr + 1, b - addrstr);
saddr[b - addrstr - 1] = 0;
strncpy(port, b + 2, l - (b - addrstr) - 2);
port[l - (b - addrstr) - 2] = 0;
return 0;
}
int read_config(const char *filename)
{
int i, n;
if (!init_control_port())
@ -662,7 +759,8 @@ int read_config(const char * filename){
conf_read_strings(cfg, "listen", &conf_listen_addrs, &conf_listen_addrs_len);
/* read multi cast groups */
conf_read_strings(cfg,"mcast_groups",&conf_mcast_groups,&conf_mcast_groups_len);
conf_read_strings(cfg, "mcast_groups", &conf_mcast_groups,
&conf_mcast_groups_len);
/* read ipv4 broadcast addresses */
conf_read_strings(cfg, "bcast_addrs", &conf_bcast_addrs, &conf_bcast_addrs_len);
@ -728,5 +826,3 @@ void free_config()
{
}

View File

@ -130,4 +130,9 @@ extern long conf_strict_headers;
extern int conf_capwap_mode;
extern int conf_parse_listen_addr(const char *addr, char *saddr, char *port, int *proto);
#endif