From: fendo Date: Tue, 21 May 2013 09:42:48 +0000 (+0200) Subject: Adding the possibility to set multiple hostname. X-Git-Tag: 2.2.1-2sames3.9~1^2~2 X-Git-Url: http://git.sameswireless.fr/l2tpns.git/commitdiff_plain/9c1869ccb199bce1b649cd7923e662f9a88e3488?hp=--cc Adding the possibility to set multiple hostname. --- 9c1869ccb199bce1b649cd7923e662f9a88e3488 diff --git a/l2tpns.c b/l2tpns.c index f81a43e..68817a2 100644 --- a/l2tpns.c +++ b/l2tpns.c @@ -187,6 +187,7 @@ config_descriptt config_values[] = { CONFIG("disable_no_spoof", disable_no_spoof, BOOL), CONFIG("bind_multi_address", bind_multi_address, STRING), CONFIG("pppoe_only_equal_svc_name", pppoe_only_equal_svc_name, BOOL), + CONFIG("multi_hostname", multi_hostname, STRING), { NULL, 0, 0, 0 } }; @@ -3066,7 +3067,7 @@ void processudp(uint8_t *buf, int len, struct sockaddr_in *addr, uint16_t indexu controlt *c = controlnew(2); // sending SCCRP control16(c, 2, version, 1); // protocol version control32(c, 3, 3, 1); // framing - controls(c, 7, hostname, 1); // host name + controls(c, 7, config->multi_n_hostname[tunnel[t].indexudp][0]?config->multi_n_hostname[tunnel[t].indexudp]:hostname, 1); // host name if (sendchalresponse) controlb(c, 13, sendchalresponse, 16, 1); // Send Challenge response control16(c, 9, t, 1); // assigned tunnel controladd(c, 0, t); // send the resply @@ -3092,7 +3093,7 @@ void processudp(uint8_t *buf, int len, struct sockaddr_in *addr, uint16_t indexu { LOG(3, s, t, "sending SCCCN to REMOTE LNS\n"); controlt *c = controlnew(3); // sending SCCCN - controls(c, 7, hostname, 1); // host name + controls(c, 7, config->multi_n_hostname[tunnel[t].indexudp][0]?config->multi_n_hostname[tunnel[t].indexudp]:hostname, 1); // host name controls(c, 8, Vendor_name, 1); // Vendor name control16(c, 2, version, 1); // protocol version control32(c, 3, 3, 1); // framing Capabilities @@ -5426,6 +5427,8 @@ static void update_config() config->iftun_n_address[config->nbmultiaddress] = htonl(ip); config->nbmultiaddress++; LOG(1, 0, 0, "Bind address %s\n", fmtaddr(htonl(ip), 0)); + + if (config->nbmultiaddress >= MAX_BINDADDR) break; } sip = n; @@ -5444,6 +5447,39 @@ static void update_config() config->iftun_n_address[0] = config->iftun_address; } + if (*config->multi_hostname) + { + char *shost = config->multi_hostname; + char *n = shost; + char *e = config->multi_hostname + strlen(config->multi_hostname); + config->nbmultihostname = 0; + + while (*shost && (shost < e)) + { + while ((n < e) && (*n == ' ' || *n == '\t')) n++; + + i = 0; + while (n < e && (*n != ',') && (*n != '\t')) + { + config->multi_n_hostname[config->nbmultihostname][i] = *n; + n++;i++; + } + if (i > 0) + { + config->multi_n_hostname[config->nbmultihostname][i] = 0; + LOG(1, 0, 0, "Bind Hostname %s\n", config->multi_n_hostname[config->nbmultihostname]); + config->nbmultihostname++; + if (config->nbmultihostname >= MAX_NBHOSTNAME) break; + } + } + + if (config->nbmultihostname >= 1) + { + strcpy(hostname, config->multi_n_hostname[0]); + strcpy(config->hostname, hostname); + } + } + if (!*config->pppoe_ac_name) strncpy(config->pppoe_ac_name, DEFAULT_PPPOE_AC_NAME, sizeof(config->pppoe_ac_name) - 1); @@ -6518,7 +6554,7 @@ void lac_send_SCCRQ(tunnelidt t, uint8_t * auth, unsigned int auth_len) // Sent SCCRQ - Start Control Connection Request controlt *c = controlnew(1); // sending SCCRQ - controls(c, 7, hostname, 1); // host name + controls(c, 7, config->multi_n_hostname[tunnel[t].indexudp][0]?config->multi_n_hostname[tunnel[t].indexudp]:hostname, 1); // host name controls(c, 8, Vendor_name, 1); // Vendor name control16(c, 2, version, 1); // protocol version control32(c, 3, 3, 1); // framing Capabilities diff --git a/l2tpns.h b/l2tpns.h index 8c306d3..1d6055d 100644 --- a/l2tpns.h +++ b/l2tpns.h @@ -69,6 +69,8 @@ // Multi bind address constants #define MAX_UDPFD 4 #define MAX_BINDADDR MAX_UDPFD +// + 1 for the LAC Hostname +#define MAX_NBHOSTNAME (MAX_UDPFD + 1) // 4 + 1 for the udplac #define INIT_TABUDPFD {-1, -1, -1, -1, -1} #define INIT_TABUDPVAR {0, 0, 0, 0, 0} @@ -780,9 +782,12 @@ typedef struct int nbudpfd; // number UDP file handle int nbmultiaddress; // number multi address to bind int indexlacudpfd; // Index UDP LAC file handle (in udpfd[]) + int nbmultihostname; // number hostname, normally the same number as the nbudpfd in_addr_t bind_n_address[MAX_BINDADDR]; in_addr_t iftun_n_address[MAX_BINDADDR]; char bind_multi_address[256]; + char multi_hostname[512]; + char multi_n_hostname[MAX_NBHOSTNAME][MAXHOSTNAME]; // list hostname } configt; enum config_typet { INT, STRING, UNSIGNED_LONG, SHORT, BOOL, IPv4, IPv6 }; diff --git a/ppp.c b/ppp.c index cb39db6..a4c9261 100644 --- a/ppp.c +++ b/ppp.c @@ -2507,9 +2507,9 @@ void sendchap(sessionidt s, tunnelidt t) q[1] = radius[r].id; // ID q[4] = 16; // value size (size of challenge) memcpy(q + 5, radius[r].auth, 16); // challenge - strcpy((char *) q + 21, hostname); // our name - *(uint16_t *) (q + 2) = htons(strlen(hostname) + 21); // length - tunnelsend(b, strlen(hostname) + 21 + (q - b), t); // send it + strcpy((char *) q + 21, config->multi_n_hostname[tunnel[t].indexudp][0]?config->multi_n_hostname[tunnel[t].indexudp]:hostname); // our name + *(uint16_t *) (q + 2) = htons(strlen(config->multi_n_hostname[tunnel[t].indexudp][0]?config->multi_n_hostname[tunnel[t].indexudp]:hostname) + 21); // length + tunnelsend(b, strlen(config->multi_n_hostname[tunnel[t].indexudp][0]?config->multi_n_hostname[tunnel[t].indexudp]:hostname) + 21 + (q - b), t); // send it } // fill in a L2TP message with a PPP frame,