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Code Issues Releases Wiki Activity

DHCPv6 branch merged to HEAD.

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This commit is contained in:
David Hankins
2007-05-08 23:05:22 +00:00
parent 74dc3e0b27
commit 98bd7ca099
112 changed files with 22575 additions and 17450 deletions
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93
server/dhcpd.c
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@@ -34,7 +34,7 @@
#ifndef lint
static char ocopyright[] =
"$Id: dhcpd.c,v 1.121 2006/07/17 15:21:45 dhankins Exp $ Copyright 2004-2006 Internet Systems Consortium.";
"$Id: dhcpd.c,v 1.122 2007/05/08 23:05:22 dhankins Exp $ Copyright 2004-2006 Internet Systems Consortium.";
#endif
static char copyright[] =
@@ -193,10 +193,9 @@ static void omapi_listener_start (void *foo)
omapi_object_dereference (&listener, MDL);
}
int main (argc, argv, envp)
int argc;
char **argv, **envp;
{
#ifndef UNIT_TEST
int
main(int argc, char **argv) {
int fd;
int i, status;
struct servent *ent;
@@ -222,6 +221,7 @@ int main (argc, argv, envp)
int no_dhcpd_conf = 0;
int no_dhcpd_db = 0;
int no_dhcpd_pid = 0;
int local_family_set = 0;
#if defined (TRACING)
char *traceinfile = (char *)0;
char *traceoutfile = (char *)0;
@@ -324,6 +324,20 @@ int main (argc, argv, envp)
} else if (!strcmp (argv [i], "-q")) {
quiet = 1;
quiet_interface_discovery = 1;
} else if (!strcmp(argv[i], "-4")) {
if (local_family_set && (local_family != AF_INET)) {
log_fatal("Server cannot run in both IPv4 and "
"IPv6 mode at the same time.");
}
local_family = AF_INET;
local_family_set = 1;
} else if (!strcmp(argv[i], "-6")) {
if (local_family_set && (local_family != AF_INET6)) {
log_fatal("Server cannot run in both IPv4 and "
"IPv6 mode at the same time.");
}
local_family = AF_INET6;
local_family_set = 1;
} else if (!strcmp (argv [i], "--version")) {
log_info ("isc-dhcpd-%s", DHCP_VERSION);
exit (0);
@@ -402,18 +416,39 @@ int main (argc, argv, envp)
log_debug ("binding to environment-specified port %d",
ntohs (local_port));
} else {
ent = getservbyname ("dhcp", "udp");
if (!ent)
local_port = htons (67);
else
local_port = ent -> s_port;
if (local_family == AF_INET) {
ent = getservbyname("dhcp", "udp");
if (ent == NULL) {
local_port = htons(67);
} else {
local_port = ent->s_port;
}
} else {
/* INSIST(local_family == AF_INET6); */
ent = getservbyname("dhcpv6-server", "udp");
if (ent == NULL) {
local_port = htons(547);
} else {
local_port = ent->s_port;
}
}
#ifndef __CYGWIN32__ /* XXX */
endservent ();
#endif
}
}
remote_port = htons (ntohs (local_port) + 1);
if (local_family == AF_INET) {
remote_port = htons(ntohs(local_port) + 1);
} else {
/* INSIST(local_family == AF_INET6); */
ent = getservbyname("dhcpv6-client", "udp");
if (ent == NULL) {
remote_port = htons(546);
} else {
remote_port = ent->s_port;
}
}
if (server) {
if (!inet_aton (server, &limited_broadcast)) {
@@ -448,6 +483,7 @@ int main (argc, argv, envp)
/* Set up various hooks. */
dhcp_interface_setup_hook = dhcpd_interface_setup_hook;
bootp_packet_handler = do_packet;
dhcpv6_packet_handler = do_packet6;
#if defined (NSUPDATE)
/* Set up the standard name service updater routine. */
@@ -491,6 +527,13 @@ int main (argc, argv, envp)
}
#endif
#ifdef DHCPv6
/* set up DHCPv6 hash */
if (!ia_na_new_hash(&ia_active, DEFAULT_HASH_SIZE, MDL)) {
log_fatal("Out of memory creating hash for active IA.");
}
#endif /* DHCPv6 */
/* Read the dhcpd.conf file... */
if (readconf () != ISC_R_SUCCESS)
log_fatal ("Configuration file errors encountered -- exiting");
@@ -510,7 +553,17 @@ int main (argc, argv, envp)
exit (0);
/* Discover all the network interfaces and initialize them. */
discover_interfaces (DISCOVER_SERVER);
discover_interfaces(DISCOVER_SERVER);
#ifdef DHCPv6
/*
* Remove addresses from our pools that we should not issue
* to clients.
*/
mark_hosts_unavailable();
mark_interfaces_unavailable();
#endif /* DHCPv6 */
/* Make up a seed for the random number generator from current
time plus the sum of the last four bytes of each
@@ -531,6 +584,21 @@ int main (argc, argv, envp)
#endif
postdb_startup ();
/*
* Set server DHCPv6 identifier.
* See dhcpv6.c for discussion of setting DUID.
*/
if (set_server_duid_from_option() == ISC_R_SUCCESS) {
write_server_duid();
} else {
if (!server_duid_isset()) {
if (generate_new_server_duid() != ISC_R_SUCCESS) {
log_fatal("Unable to set server identifier.");
}
write_server_duid();
}
}
#ifndef DEBUG
if (daemon) {
/* First part of becoming a daemon... */
@@ -623,6 +691,7 @@ int main (argc, argv, envp)
/* Not reached */
return 0;
}
#endif /* !UNIT_TEST */
void postconf_initialization (int quiet)
{