Add renegotiation patch from Yuri (ppp-aug10-patch)
Indentation and style cleanups Make md5.c use standard memcpy and memset
This commit is contained in:
fred_nerk
parent
4b16fcbdfd
commit
43d0275f6d
7 changed files with 2628 additions and 2666 deletions
399
l2tpns.c
399
l2tpns.c
|
|
@ -4,7 +4,7 @@
|
|||
// Copyright (c) 2002 FireBrick (Andrews & Arnold Ltd / Watchfront Ltd) - GPL licenced
|
||||
// vim: sw=8 ts=8
|
||||
|
||||
char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.21 2004/08/02 06:06:28 fred_nerk Exp $";
|
||||
char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.22 2004/08/13 00:02:50 fred_nerk Exp $";
|
||||
|
||||
#include <arpa/inet.h>
|
||||
#include <assert.h>
|
||||
|
|
@ -538,7 +538,7 @@ int cmd_show_ipcache(struct cli_def *cli, char *command, char **argv, int argc)
|
|||
if (CLI_HELP_REQUESTED)
|
||||
return CLI_HELP_NO_ARGS;
|
||||
|
||||
cli_print(cli, "%7s %s", "Sess#", "IP Address");
|
||||
cli_print(cli, "%7s %s", "Sess#", "IP Address");
|
||||
|
||||
for (i = 0; i < 256; ++i) {
|
||||
if (!d[i]) continue;
|
||||
|
|
@ -960,8 +960,8 @@ int throttle_session(sessionidt s, int throttle)
|
|||
if (!session[s].tunnel)
|
||||
return 0; // No-one home.
|
||||
|
||||
if (!*session[s].user)
|
||||
return 0; // User not logged in
|
||||
if (!*session[s].user)
|
||||
return 0; // User not logged in
|
||||
|
||||
if (throttle) {
|
||||
if (session[s].tbf_in || session[s].tbf_out) {
|
||||
|
|
@ -1780,6 +1780,7 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr)
|
|||
// TBA
|
||||
break;
|
||||
case 12: // ICCN
|
||||
if ( amagic == 0) amagic = time_now;
|
||||
session[s].magic = amagic; // set magic number
|
||||
session[s].l2tp_flags = aflags; // set flags received
|
||||
log(3, ntohl(addr->sin_addr.s_addr), s, t, "Magic %X Flags %X\n", amagic, aflags);
|
||||
|
|
@ -2785,55 +2786,57 @@ void snoop_send_packet(char *packet, u16 size, ipt destination, u16 port)
|
|||
}
|
||||
|
||||
void dump_acct_info()
|
||||
|
||||
{
|
||||
char filename[1024];
|
||||
char timestr[64];
|
||||
time_t t = time(NULL);
|
||||
int i;
|
||||
FILE *f = NULL;
|
||||
char filename[1024];
|
||||
char timestr[64];
|
||||
time_t t = time(NULL);
|
||||
int i;
|
||||
FILE *f = NULL;
|
||||
|
||||
|
||||
CSTAT(call_dump_acct_info);
|
||||
CSTAT(call_dump_acct_info);
|
||||
|
||||
strftime(timestr, 64, "%Y%m%d%H%M%S", localtime(&t));
|
||||
snprintf(filename, 1024, "%s/%s", config->accounting_dir, timestr);
|
||||
strftime(timestr, 64, "%Y%m%d%H%M%S", localtime(&t));
|
||||
snprintf(filename, 1024, "%s/%s", config->accounting_dir, timestr);
|
||||
|
||||
for (i = 0; i < MAXSESSION; i++)
|
||||
{
|
||||
if (!session[i].opened || !session[i].ip || !session[i].cin || !session[i].cout || !*session[i].user || session[i].walled_garden)
|
||||
continue;
|
||||
if (!f)
|
||||
for (i = 0; i < MAXSESSION; i++)
|
||||
{
|
||||
time_t now = time(NULL);
|
||||
if (!(f = fopen(filename, "w")))
|
||||
{
|
||||
log(0, 0, 0, 0, "Can't write accounting info to %s: %s\n", filename, strerror(errno));
|
||||
return;
|
||||
}
|
||||
log(3, 0, 0, 0, "Dumping accounting information to %s\n", filename);
|
||||
fprintf(f, "# dslwatch.pl dump file V1.01\n"
|
||||
"# host: %s\n"
|
||||
"# time: %ld\n"
|
||||
"# uptime: %ld\n"
|
||||
"# format: username ip qos uptxoctets downrxoctets\n",
|
||||
hostname,
|
||||
now,
|
||||
now - basetime);
|
||||
if (!session[i].opened || !session[i].ip || !session[i].cin || !session[i].cout || !*session[i].user || session[i].walled_garden)
|
||||
continue;
|
||||
if (!f)
|
||||
{
|
||||
time_t now = time(NULL);
|
||||
if (!(f = fopen(filename, "w")))
|
||||
{
|
||||
log(0, 0, 0, 0, "Can't write accounting info to %s: %s\n", filename, strerror(errno));
|
||||
return ;
|
||||
}
|
||||
log(3, 0, 0, 0, "Dumping accounting information to %s\n", filename);
|
||||
fprintf(f, "# dslwatch.pl dump file V1.01\n"
|
||||
"# host: %s\n"
|
||||
"# time: %ld\n"
|
||||
"# uptime: %ld\n"
|
||||
"# format: username ip qos uptxoctets downrxoctets\n",
|
||||
hostname,
|
||||
now,
|
||||
now - basetime);
|
||||
}
|
||||
|
||||
log(4, 0, 0, 0, "Dumping accounting information for %s\n", session[i].user);
|
||||
fprintf(f, "%s %s %d %u %u\n",
|
||||
session[i].user, // username
|
||||
inet_toa(htonl(session[i].ip)), // ip
|
||||
(session[i].throttle) ? 2 : 1, // qos
|
||||
(u32)session[i].cin, // uptxoctets
|
||||
(u32)session[i].cout); // downrxoctets
|
||||
|
||||
session[i].pin = session[i].cin = 0;
|
||||
session[i].pout = session[i].cout = 0;
|
||||
}
|
||||
|
||||
log(4, 0, 0, 0, "Dumping accounting information for %s\n", session[i].user);
|
||||
fprintf(f, "%s %s %d %u %u\n",
|
||||
session[i].user, // username
|
||||
inet_toa(htonl(session[i].ip)), // ip
|
||||
(session[i].throttle) ? 2 : 1, // qos
|
||||
(u32)session[i].cin, // uptxoctets
|
||||
(u32)session[i].cout); // downrxoctets
|
||||
|
||||
session[i].pin = session[i].cin = 0;
|
||||
session[i].pout = session[i].cout = 0;
|
||||
}
|
||||
|
||||
if (f) fclose(f);
|
||||
if (f)
|
||||
fclose(f);
|
||||
}
|
||||
|
||||
// Main program
|
||||
|
|
@ -2939,11 +2942,11 @@ int main(int argc, char *argv[])
|
|||
signal(SIGPIPE, SIG_IGN);
|
||||
bgp_setup(config->as_number);
|
||||
bgp_add_route(config->bind_address, 0xffffffff);
|
||||
if (*config->bgp_peer[0])
|
||||
if (*config->bgp_peer[0])
|
||||
bgp_start(&bgp_peers[0], config->bgp_peer[0],
|
||||
config->bgp_peer_as[0], 0); /* 0 = routing disabled */
|
||||
|
||||
if (*config->bgp_peer[1])
|
||||
if (*config->bgp_peer[1])
|
||||
bgp_start(&bgp_peers[1], config->bgp_peer[1],
|
||||
config->bgp_peer_as[1], 0);
|
||||
#endif /* BGP */
|
||||
|
|
@ -3084,168 +3087,178 @@ void sigchild_handler(int signal)
|
|||
|
||||
void read_state()
|
||||
{
|
||||
struct stat sb;
|
||||
int i;
|
||||
ippoolt itmp;
|
||||
FILE *f;
|
||||
char magic[sizeof(DUMP_MAGIC)-1];
|
||||
u32 buf[2];
|
||||
struct stat sb;
|
||||
int i;
|
||||
ippoolt itmp;
|
||||
FILE *f;
|
||||
char magic[sizeof(DUMP_MAGIC) - 1];
|
||||
u32 buf[2];
|
||||
|
||||
if (!config->save_state)
|
||||
{
|
||||
unlink(STATEFILE);
|
||||
return;
|
||||
}
|
||||
|
||||
if (stat(STATEFILE, &sb) < 0)
|
||||
{
|
||||
unlink(STATEFILE);
|
||||
return;
|
||||
}
|
||||
|
||||
if (sb.st_mtime < (time(NULL) - 60))
|
||||
{
|
||||
log(0, 0, 0, 0, "State file is too old to read, ignoring\n");
|
||||
unlink(STATEFILE);
|
||||
return;
|
||||
}
|
||||
|
||||
f = fopen(STATEFILE, "r");
|
||||
unlink(STATEFILE);
|
||||
|
||||
if (!f)
|
||||
{
|
||||
log(0, 0, 0, 0, "Can't read state file: %s\n", strerror(errno));
|
||||
exit(1);
|
||||
}
|
||||
|
||||
if (fread(magic, sizeof(magic), 1, f) != 1 || strncmp(magic, DUMP_MAGIC, sizeof(magic)))
|
||||
{
|
||||
log(0, 0, 0, 0, "Bad state file magic\n");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
log(1, 0, 0, 0, "Reading state information\n");
|
||||
if (fread(buf, sizeof(buf), 1, f) != 1 || buf[0] > MAXIPPOOL || buf[1] != sizeof(ippoolt))
|
||||
{
|
||||
log(0, 0, 0, 0, "Error/mismatch reading ip pool header from state file\n");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
if (buf[0] > ip_pool_size)
|
||||
{
|
||||
log(0, 0, 0, 0, "ip pool has shrunk! state = %d, current = %d\n", buf[0], ip_pool_size);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
log(2, 0, 0, 0, "Loading %u ip addresses\n", buf[0]);
|
||||
for (i = 0; i < buf[0]; i++)
|
||||
{
|
||||
if (fread(&itmp, sizeof(itmp), 1, f) != 1)
|
||||
if (!config->save_state)
|
||||
{
|
||||
log(0, 0, 0, 0, "Error reading ip %d from state file: %s\n", i, strerror(errno));
|
||||
exit(1);
|
||||
unlink(STATEFILE);
|
||||
return ;
|
||||
}
|
||||
|
||||
if (itmp.address != ip_address_pool[i].address)
|
||||
if (stat(STATEFILE, &sb) < 0)
|
||||
{
|
||||
log(0, 0, 0, 0, "Mismatched ip %d from state file: pool may only be extended\n", i);
|
||||
exit(1);
|
||||
unlink(STATEFILE);
|
||||
return ;
|
||||
}
|
||||
|
||||
memcpy(&ip_address_pool[i], &itmp, sizeof(itmp));
|
||||
}
|
||||
|
||||
if (fread(buf, sizeof(buf), 1, f) != 1 || buf[0] != MAXTUNNEL || buf[1] != sizeof(tunnelt))
|
||||
{
|
||||
log(0, 0, 0, 0, "Error/mismatch reading tunnel header from state file\n");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
log(2, 0, 0, 0, "Loading %u tunnels\n", MAXTUNNEL);
|
||||
if (fread(tunnel, sizeof(tunnelt), MAXTUNNEL, f) != MAXTUNNEL)
|
||||
{
|
||||
log(0, 0, 0, 0, "Error reading tunnel data from state file\n");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
for (i = 0; i < MAXTUNNEL; i++)
|
||||
{
|
||||
tunnel[i].controlc = 0;
|
||||
tunnel[i].controls = NULL;
|
||||
tunnel[i].controle = NULL;
|
||||
if (*tunnel[i].hostname)
|
||||
log(3, 0, 0, 0, "Created tunnel for %s\n", tunnel[i].hostname);
|
||||
}
|
||||
|
||||
if (fread(buf, sizeof(buf), 1, f) != 1 || buf[0] != MAXSESSION || buf[1] != sizeof(sessiont))
|
||||
{
|
||||
log(0, 0, 0, 0, "Error/mismatch reading session header from state file\n");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
log(2, 0, 0, 0, "Loading %u sessions\n", MAXSESSION);
|
||||
if (fread(session, sizeof(sessiont), MAXSESSION, f) != MAXSESSION)
|
||||
{
|
||||
log(0, 0, 0, 0, "Error reading session data from state file\n");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
for (i = 0; i < MAXSESSION; i++)
|
||||
{
|
||||
session[i].tbf_in = 0;
|
||||
session[i].tbf_out = 0;
|
||||
if (session[i].opened)
|
||||
if (sb.st_mtime < (time(NULL) - 60))
|
||||
{
|
||||
log(2, 0, i, 0, "Loaded active session for user %s\n", session[i].user);
|
||||
if (session[i].ip)
|
||||
sessionsetup(session[i].tunnel, i);
|
||||
log(0, 0, 0, 0, "State file is too old to read, ignoring\n");
|
||||
unlink(STATEFILE);
|
||||
return ;
|
||||
}
|
||||
}
|
||||
|
||||
fclose(f);
|
||||
log(0, 0, 0, 0, "Loaded saved state information\n");
|
||||
f = fopen(STATEFILE, "r");
|
||||
unlink(STATEFILE);
|
||||
|
||||
if (!f)
|
||||
{
|
||||
log(0, 0, 0, 0, "Can't read state file: %s\n", strerror(errno));
|
||||
exit(1);
|
||||
}
|
||||
|
||||
if (fread(magic, sizeof(magic), 1, f) != 1 || strncmp(magic, DUMP_MAGIC, sizeof(magic)))
|
||||
{
|
||||
log(0, 0, 0, 0, "Bad state file magic\n");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
log(1, 0, 0, 0, "Reading state information\n");
|
||||
if (fread(buf, sizeof(buf), 1, f) != 1 || buf[0] > MAXIPPOOL || buf[1] != sizeof(ippoolt))
|
||||
{
|
||||
log(0, 0, 0, 0, "Error/mismatch reading ip pool header from state file\n");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
if (buf[0] > ip_pool_size)
|
||||
{
|
||||
log(0, 0, 0, 0, "ip pool has shrunk! state = %d, current = %d\n", buf[0], ip_pool_size);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
log(2, 0, 0, 0, "Loading %u ip addresses\n", buf[0]);
|
||||
for (i = 0; i < buf[0]; i++)
|
||||
{
|
||||
if (fread(&itmp, sizeof(itmp), 1, f) != 1)
|
||||
{
|
||||
log(0, 0, 0, 0, "Error reading ip %d from state file: %s\n", i, strerror(errno));
|
||||
exit(1);
|
||||
}
|
||||
|
||||
if (itmp.address != ip_address_pool[i].address)
|
||||
{
|
||||
log(0, 0, 0, 0, "Mismatched ip %d from state file: pool may only be extended\n", i);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
memcpy(&ip_address_pool[i], &itmp, sizeof(itmp));
|
||||
}
|
||||
|
||||
if (fread(buf, sizeof(buf), 1, f) != 1 || buf[0] != MAXTUNNEL || buf[1] != sizeof(tunnelt))
|
||||
{
|
||||
log(0, 0, 0, 0, "Error/mismatch reading tunnel header from state file\n");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
log(2, 0, 0, 0, "Loading %u tunnels\n", MAXTUNNEL);
|
||||
if (fread(tunnel, sizeof(tunnelt), MAXTUNNEL, f) != MAXTUNNEL)
|
||||
{
|
||||
log(0, 0, 0, 0, "Error reading tunnel data from state file\n");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
for (i = 0; i < MAXTUNNEL; i++)
|
||||
{
|
||||
tunnel[i].controlc = 0;
|
||||
tunnel[i].controls = NULL;
|
||||
tunnel[i].controle = NULL;
|
||||
if (*tunnel[i].hostname)
|
||||
log(3, 0, 0, 0, "Created tunnel for %s\n", tunnel[i].hostname);
|
||||
}
|
||||
|
||||
if (fread(buf, sizeof(buf), 1, f) != 1 || buf[0] != MAXSESSION || buf[1] != sizeof(sessiont))
|
||||
{
|
||||
log(0, 0, 0, 0, "Error/mismatch reading session header from state file\n");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
log(2, 0, 0, 0, "Loading %u sessions\n", MAXSESSION);
|
||||
if (fread(session, sizeof(sessiont), MAXSESSION, f) != MAXSESSION)
|
||||
{
|
||||
log(0, 0, 0, 0, "Error reading session data from state file\n");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
for (i = 0; i < MAXSESSION; i++)
|
||||
{
|
||||
session[i].tbf_in = 0;
|
||||
session[i].tbf_out = 0;
|
||||
if (session[i].opened)
|
||||
{
|
||||
log(2, 0, i, 0, "Loaded active session for user %s\n", session[i].user);
|
||||
if (session[i].ip)
|
||||
sessionsetup(session[i].tunnel, i);
|
||||
}
|
||||
}
|
||||
|
||||
fclose(f);
|
||||
log(0, 0, 0, 0, "Loaded saved state information\n");
|
||||
}
|
||||
|
||||
void dump_state()
|
||||
{
|
||||
FILE *f;
|
||||
u32 buf[2];
|
||||
FILE *f;
|
||||
u32 buf[2];
|
||||
|
||||
if (!config->save_state)
|
||||
return;
|
||||
if (!config->save_state)
|
||||
return;
|
||||
|
||||
do {
|
||||
if (!(f = fopen(STATEFILE, "w")))
|
||||
break;
|
||||
do
|
||||
{
|
||||
if (!(f = fopen(STATEFILE, "w")))
|
||||
break;
|
||||
|
||||
log(1, 0, 0, 0, "Dumping state information\n");
|
||||
log(1, 0, 0, 0, "Dumping state information\n");
|
||||
|
||||
if (fwrite(DUMP_MAGIC, sizeof(DUMP_MAGIC)-1, 1, f) != 1) break;
|
||||
if (fwrite(DUMP_MAGIC, sizeof(DUMP_MAGIC) - 1, 1, f) != 1)
|
||||
break;
|
||||
|
||||
log(2, 0, 0, 0, "Dumping %u ip addresses\n", ip_pool_size);
|
||||
buf[0] = ip_pool_size;
|
||||
buf[1] = sizeof(ippoolt);
|
||||
if (fwrite(buf, sizeof(buf), 1, f) != 1) break;
|
||||
if (fwrite(ip_address_pool, sizeof(ippoolt), ip_pool_size, f) != ip_pool_size) break;
|
||||
log(2, 0, 0, 0, "Dumping %u ip addresses\n", ip_pool_size);
|
||||
buf[0] = ip_pool_size;
|
||||
buf[1] = sizeof(ippoolt);
|
||||
if (fwrite(buf, sizeof(buf), 1, f) != 1)
|
||||
break;
|
||||
if (fwrite(ip_address_pool, sizeof(ippoolt), ip_pool_size, f) != ip_pool_size)
|
||||
break;
|
||||
|
||||
log(2, 0, 0, 0, "Dumping %u tunnels\n", MAXTUNNEL);
|
||||
buf[0] = MAXTUNNEL;
|
||||
buf[1] = sizeof(tunnelt);
|
||||
if (fwrite(buf, sizeof(buf), 1, f) != 1) break;
|
||||
if (fwrite(tunnel, sizeof(tunnelt), MAXTUNNEL, f) != MAXTUNNEL) break;
|
||||
log(2, 0, 0, 0, "Dumping %u tunnels\n", MAXTUNNEL);
|
||||
buf[0] = MAXTUNNEL;
|
||||
buf[1] = sizeof(tunnelt);
|
||||
if (fwrite(buf, sizeof(buf), 1, f) != 1)
|
||||
break;
|
||||
if (fwrite(tunnel, sizeof(tunnelt), MAXTUNNEL, f) != MAXTUNNEL)
|
||||
break;
|
||||
|
||||
log(2, 0, 0, 0, "Dumping %u sessions\n", MAXSESSION);
|
||||
buf[0] = MAXSESSION;
|
||||
buf[1] = sizeof(sessiont);
|
||||
if (fwrite(buf, sizeof(buf), 1, f) != 1) break;
|
||||
if (fwrite(session, sizeof(sessiont), MAXSESSION, f) != MAXSESSION) break;
|
||||
log(2, 0, 0, 0, "Dumping %u sessions\n", MAXSESSION);
|
||||
buf[0] = MAXSESSION;
|
||||
buf[1] = sizeof(sessiont);
|
||||
if (fwrite(buf, sizeof(buf), 1, f) != 1)
|
||||
break;
|
||||
if (fwrite(session, sizeof(sessiont), MAXSESSION, f) != MAXSESSION)
|
||||
break;
|
||||
|
||||
if (fclose(f) == 0) return; // OK
|
||||
} while (0);
|
||||
if (fclose(f) == 0)
|
||||
return ; // OK
|
||||
}
|
||||
while (0);
|
||||
|
||||
log(0, 0, 0, 0, "Can't write state information: %s\n", strerror(errno));
|
||||
unlink(STATEFILE);
|
||||
log(0, 0, 0, 0, "Can't write state information: %s\n", strerror(errno));
|
||||
unlink(STATEFILE);
|
||||
}
|
||||
|
||||
void build_chap_response(char *challenge, u8 id, u16 challenge_length, char **challenge_response)
|
||||
|
|
@ -3274,13 +3287,13 @@ void build_chap_response(char *challenge, u8 id, u16 challenge_length, char **ch
|
|||
|
||||
static int facility_value(char *name)
|
||||
{
|
||||
int i;
|
||||
for (i = 0; facilitynames[i].c_name; i++)
|
||||
{
|
||||
if (strcmp(facilitynames[i].c_name, name) == 0)
|
||||
return facilitynames[i].c_val;
|
||||
}
|
||||
return 0;
|
||||
int i;
|
||||
for (i = 0; facilitynames[i].c_name; i++)
|
||||
{
|
||||
if (strcmp(facilitynames[i].c_name, name) == 0)
|
||||
return facilitynames[i].c_val;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
void update_config()
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue