Add the option "proxyarp" in the configuration file
diff -rNpu chillispot-1.1.0.orig/src/chilli.c chillispot-1.1.0/src/chilli.c
--- chillispot-1.1.0.orig/src/chilli.c Sun Sep 24 23:48:25 2006
+++ chillispot-1.1.0/src/chilli.c Mon Sep 21 15:55:25 2009
@@ -622,6 +622,9 @@ int static process_options(int argc, cha
options.dhcpusemac = 1;
}
+ /* proxyarp */
+ options.proxyarp = args_info.proxyarp_flag;
+
/* lease */
options.lease = args_info.lease_arg;
@@ -1125,7 +1128,7 @@ void static reprocess_options(int argc,
(void) dhcp_set(dhcp, (options.debug & DEBUG_DHCP),
options.uamserver, options.uamserverlen, options.uamanydns,
options.uamokip, options.uamokiplen,
- options.uamokaddr, options.uamokmask, options.uamoknetlen);
+ options.uamokaddr, options.uamokmask, options.uamoknetlen, options.proxyarp);
/* Reinit RADIUS parameters */
(void) radius_set(radius, (options.debug & DEBUG_RADIUS),
@@ -2880,7 +2883,7 @@ int radius_conf(struct radius_t *radius,
(void) dhcp_set(dhcp, (options.debug & DEBUG_DHCP),
options.uamserver, options.uamserverlen, options.uamanydns,
options.uamokip, options.uamokiplen,
- options.uamokaddr, options.uamokmask, options.uamoknetlen);
+ options.uamokaddr, options.uamokmask, options.uamoknetlen, options.proxyarp);
}
/* Radius callback when access accept/reject/challenge has been received */
@@ -3954,7 +3957,7 @@ int main(int argc, char **argv)
if (dhcp_set(dhcp, (options.debug & DEBUG_DHCP),
options.uamserver, options.uamserverlen, options.uamanydns,
options.uamokip, options.uamokiplen,
- options.uamokaddr, options.uamokmask, options.uamoknetlen)) {
+ options.uamokaddr, options.uamokmask, options.uamoknetlen, options.proxyarp)) {
sys_err(LOG_ERR, __FILE__, __LINE__, 0,
"Failed to set DHCP parameters");
exit(1);
diff -rNpu chillispot-1.1.0.orig/src/chilli.h chillispot-1.1.0/src/chilli.h
--- chillispot-1.1.0.orig/src/chilli.h Sun Sep 24 23:48:25 2006
+++ chillispot-1.1.0/src/chilli.h Mon Sep 21 15:55:25 2009
@@ -273,6 +273,7 @@ struct options_t {
/* DHCP parameters */
int nodhcp; /* Do not use DHCP */
char* dhcpif; /* Interface: eth0 */
+ int proxyarp; /* Enable Local Proxy arp */
unsigned char dhcpmac[DHCP_ETH_ALEN]; /* Interface MAC address */
int dhcpusemac; /* Use given MAC or interface default */
struct in_addr dhcplisten; /* IP address to listen to */
diff -rNpu chillispot-1.1.0.orig/src/cmdline.c chillispot-1.1.0/src/cmdline.c
--- chillispot-1.1.0.orig/src/cmdline.c Sun Sep 24 23:48:25 2006
+++ chillispot-1.1.0/src/cmdline.c Mon Sep 21 15:55:25 2009
@@ -100,6 +100,7 @@ void clear_given (struct gengetopt_args_
args_info->confpassword_given = 0 ;
args_info->dhcpif_given = 0 ;
args_info->dhcpmac_given = 0 ;
+ args_info->proxyarp_given = 0 ;
args_info->lease_given = 0 ;
args_info->eapolenable_given = 0 ;
args_info->uamserver_given = 0 ;
@@ -193,6 +194,7 @@ void clear_args (struct gengetopt_args_i
args_info->dhcpif_orig = NULL;
args_info->dhcpmac_arg = NULL;
args_info->dhcpmac_orig = NULL;
+ args_info->proxyarp_flag = 0;
args_info->lease_arg = 600;
args_info->lease_orig = NULL;
args_info->eapolenable_flag = 0;
@@ -272,6 +274,7 @@ cmdline_parser_print_help (void)
printf("%s\n"," --confpassword=STRING Password for remote config");
printf("%s\n"," --dhcpif=STRING Local Ethernet interface");
printf("%s\n"," --dhcpmac=STRING Interface MAC address");
+ printf("%s\n"," --proxyarp Enable Local Proxy ARP");
printf("%s\n"," --lease=INT Lease time to allocate to clients \n (default=`600')");
printf("%s\n"," --eapolenable Enable IEEE 802.1x authentication \n (default=off)");
printf("%s\n"," --uamserver=STRING URL of authentication web server \n (default=`https://login.hotradius.com')");
@@ -1024,6 +1027,9 @@ cmdline_parser_file_save(const char *fil
fprintf(outfile, "%s\n", "dhcpmac");
}
}
+ if (args_info->proxyarp_given) {
+ fprintf(outfile, "%s\n", "proxyarp");
+ }
if (args_info->lease_given) {
if (args_info->lease_orig) {
fprintf(outfile, "%s=\"%s\"\n", "lease", args_info->lease_orig);
@@ -1286,6 +1292,7 @@ cmdline_parser_internal (int argc, char
{ "confpassword", 1, NULL, 0 },
{ "dhcpif", 1, NULL, 0 },
{ "dhcpmac", 1, NULL, 0 },
+ { "proxyarp", 0, NULL, 0 },
{ "lease", 1, NULL, 0 },
{ "eapolenable", 0, NULL, 0 },
{ "uamserver", 1, NULL, 0 },
@@ -2028,6 +2035,20 @@ cmdline_parser_internal (int argc, char
if (args_info->dhcpmac_orig)
free (args_info->dhcpmac_orig); /* free previous string */
args_info->dhcpmac_orig = gengetopt_strdup (optarg);
+ }
+ /* Enable Local Proxy ARP. */
+ else if (strcmp (long_options[option_index].name, "proxyarp") == 0)
+ {
+ if (local_args_info.proxyarp_given)
+ {
+ fprintf (stderr, "%s: `--proxyarp' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
+ }
+ if (args_info->proxyarp_given && ! override)
+ continue;
+ local_args_info.proxyarp_given = 1;
+ args_info->proxyarp_given = 1;
+ args_info->proxyarp_flag = !(args_info->proxyarp_flag);
}
/* Lease time to allocate to clients. */
else if (strcmp (long_options[option_index].name, "lease") == 0)
diff -rNpu chillispot-1.1.0.orig/src/cmdline.ggo chillispot-1.1.0/src/cmdline.ggo
--- chillispot-1.1.0.orig/src/cmdline.ggo Sun Sep 24 23:48:25 2006
+++ chillispot-1.1.0/src/cmdline.ggo Mon Sep 21 15:55:25 2009
@@ -97,6 +97,7 @@ option "confpassword" - "Password for re
# DHCP parameters
option "dhcpif" - "Local Ethernet interface" string no
option "dhcpmac" - "Interface MAC address" string no
+option "proxyarp" - "Local Proxy ARP" flag no
option "lease" - "Lease time to allocate to clients" int default="600" no
diff -rNpu chillispot-1.1.0.orig/src/cmdline.h chillispot-1.1.0/src/cmdline.h
--- chillispot-1.1.0.orig/src/cmdline.h Sun Sep 24 23:48:25 2006
+++ chillispot-1.1.0/src/cmdline.h Mon Sep 21 15:55:25 2009
@@ -97,6 +97,7 @@ struct gengetopt_args_info
char * confpassword_orig; /* Password for remote config original value given at command line. */
char * dhcpif_arg; /* Local Ethernet interface. */
char * dhcpif_orig; /* Local Ethernet interface original value given at command line. */
+ int proxyarp_flag; /* Local Proxy Arp (default=off). */
char * dhcpmac_arg; /* Interface MAC address. */
char * dhcpmac_orig; /* Interface MAC address original value given at command line. */
int lease_arg; /* Lease time to allocate to clients (default='600'). */
@@ -164,6 +165,7 @@ struct gengetopt_args_info
int confpassword_given ; /* Whether confpassword was given. */
int dhcpif_given ; /* Whether dhcpif was given. */
int dhcpmac_given ; /* Whether dhcpmac was given. */
+ int proxyarp_given ; /* Whether proxyarp was given. */
int lease_given ; /* Whether lease was given. */
int eapolenable_given ; /* Whether eapolenable was given. */
int uamserver_given ; /* Whether uamserver was given. */
diff -rNpu chillispot-1.1.0.orig/src/dhcp.c chillispot-1.1.0/src/dhcp.c
--- chillispot-1.1.0.orig/src/dhcp.c Sun Sep 24 23:48:25 2006
+++ chillispot-1.1.0/src/dhcp.c Mon Sep 21 15:55:39 2009
@@ -1208,13 +1208,14 @@ dhcp_set(struct dhcp_t *dhcp, int debug,
struct in_addr *authip, int authiplen, int anydns,
struct in_addr *uamokip, int uamokiplen,
struct in_addr *uamokaddr,
- struct in_addr *uamokmask, int uamoknetlen) {
+ struct in_addr *uamokmask, int uamoknetlen, int proxyarp) {
int i;
dhcp->debug = debug;
dhcp->anydns = anydns;
+ dhcp->proxyarp = proxyarp;
/* Copy list of uamserver IP addresses */
if ((dhcp)->authip) free((dhcp)->authip);
@@ -2359,7 +2360,7 @@ int dhcp_receive_arp(struct dhcp_t *this
return 0; /* Only reply if he was allocated an address */
}
- if (memcmp(&conn->ourip.s_addr, pack->arp.tpa, 4)) {
+ if (memcmp(&conn->ourip.s_addr, pack->arp.tpa, 4) && !this->proxyarp) {
if (this->debug) printf("Did not ask for router address: %.8x - %.2x%.2x%.2x%.2x\n", conn->ourip.s_addr,
pack->arp.tpa[0],
pack->arp.tpa[1],
diff -rNpu chillispot-1.1.0.orig/src/dhcp.h chillispot-1.1.0/src/dhcp.h
--- chillispot-1.1.0.orig/src/dhcp.h Sun Sep 24 23:48:25 2006
+++ chillispot-1.1.0/src/dhcp.h Mon Sep 21 15:55:25 2009
@@ -384,6 +384,7 @@ struct dhcp_t {
int arp_fd; /* File descriptor to network interface */
unsigned char arp_hwaddr[DHCP_ETH_ALEN]; /* Hardware address of interface */
int arp_ifindex; /* Hardware address of interface */
+ int proxyarp; /* Enable proxy arp */
int eapol_fd; /* File descriptor to network interface */
unsigned char eapol_hwaddr[DHCP_ETH_ALEN]; /* Hardware address of interface */
int eapol_ifindex; /* Hardware address of interface */
@@ -442,7 +443,7 @@ extern int
dhcp_set(struct dhcp_t *dhcp, int debug,
struct in_addr *authip, int authiplen, int anydns,
struct in_addr *uamokip, int uamokiplen, struct in_addr *uamokaddr,
- struct in_addr *uamokmask, int uamoknetlen);
+ struct in_addr *uamokmask, int uamoknetlen, int proxyarp);
extern int
dhcp_free(struct dhcp_t *dhcp);