BOOL got_pass = False;
BOOL connect_as_printer = False;
BOOL connect_as_ipc = False;
-extern struct in_addr bcast_ip;
-static BOOL got_bcast=False;
-struct in_addr ipzero;
+extern struct in_addr ipzero;
char cryptkey[8];
BOOL doencrypt=False;
time_t newer_than = 0;
int archive_level = 0;
-extern struct in_addr myip;
-
extern pstring debugf;
extern int DEBUGLEVEL;
strcpy(desthost,host);
}
- DEBUG(3,("Opening sockets\n"));
-
if (*myname == 0)
{
get_myname(myname,NULL);
strupper(myname);
}
+ DEBUG(3,("Opening sockets\n"));
+
if (!have_ip)
{
struct hostent *hp;
#ifdef USENMB
/* Try and resolve the name with the netbios server */
int bcast;
- pstring hs;
- struct in_addr ip1, ip2;
-
- if ((bcast = open_socket_in(SOCK_DGRAM, 0, 3)) != -1) {
- set_socket_options (bcast, "SO_BROADCAST");
- if (!got_bcast && get_myname(hs, &ip1)) {
- get_broadcast(&ip1, &bcast_ip, &ip2);
- }
+ if ((bcast = open_socket_in(SOCK_DGRAM, 0, 3)) != -1) {
+ set_socket_options(bcast, "SO_BROADCAST");
- if (name_query(bcast, host, 0x20, True, True, bcast_ip, &dest_ip,0)){
+ if (name_query(bcast, host, 0x20, True, True, *iface_bcast(dest_ip),
+ &dest_ip,0)) {
failed = False;
}
close (bcast);
TimeInit();
charset_initialise();
- ipzero = *interpret_addr2("0.0.0.0");
-
pid = getpid();
uid = getuid();
gid = getgid();
message = True;
break;
case 'B':
- bcast_ip = *interpret_addr2(optarg);
- got_bcast = True;
+ iface_set_default(NULL,optarg,NULL);
break;
case 'D':
strcpy(base_directory,optarg);
DEBUG(3,("%s client started (version %s)\n",timestring(),VERSION));
- get_myname(*myname?NULL:myname,&myip);
+ load_interfaces();
+ get_myname(*myname?NULL:myname,NULL);
strupper(myname);
if (tar_type) {
#define FD_SETSIZE 255
#endif
-#ifndef MAXINT
-#define MAXINT ((((unsigned)1)<<(sizeof(int)*8-1))-1)
-#endif
-
#ifndef __STDC__
#define const
#endif
void DirCacheFlush(int snum);
void fault_setup(void (*fn)());
char *getsmbpass(char *prompt) ;
+void load_interfaces(void);
+void iface_set_default(char *ip,char *bcast,char *nmask);
+BOOL ismyip(struct in_addr ip);
+BOOL ismybcast(struct in_addr bcast);
+struct in_addr *iface_bcast(struct in_addr ip);
+struct in_addr *iface_nmask(struct in_addr ip);
+struct in_addr *iface_ip(struct in_addr ip);
int reply_trans(char *inbuf,char *outbuf);
int interpret_coding_system(char *str, int def);
char *lp_string(char *s);
struct work_record *remove_workgroup(struct domain_record *d,
struct work_record *work);
void expire_browse_cache(time_t t);
-struct work_record *find_workgroupstruct(struct domain_record *d, fstring name, BOOL add);
+struct work_record *find_workgroupstruct(struct domain_record *d,
+ fstring name, BOOL add);
struct domain_record *find_domain(struct in_addr source_ip);
void dump_workgroups(void);
struct domain_record *add_domain_entry(struct in_addr source_ip,
void dump_names(void);
void remove_netbios_name(char *name,int type, enum name_source source,
struct in_addr ip);
-struct name_record *add_netbios_entry(char *name, int type, int nb_flags, int ttl,
- enum name_source source, struct in_addr ip);
+struct name_record *add_netbios_entry(char *name, int type, int nb_flags,
+ int ttl,
+ enum name_source source,
+ struct in_addr ip,
+ BOOL new_only);
void remove_name_entry(char *name,int type);
void add_name_entry(char *name,int type,int nb_flags);
void add_my_names(void);
BOOL do_match(char *str, char *regexp, int case_sig);
BOOL mask_match(char *str, char *regexp, int case_sig,BOOL trans2);
void become_daemon(void);
-void get_broadcast(struct in_addr *if_ipaddr,
- struct in_addr *if_bcast,
- struct in_addr *if_nmask);
BOOL yesno(char *p);
char *fgets_slash(char *s2,int maxlen,FILE *f);
int set_filelen(int fd, long len);
--- /dev/null
+/*
+ Unix SMB/Netbios implementation.
+ Version 1.9.
+ multiple interface handling
+ Copyright (C) Andrew Tridgell 1992-1995
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+#include "loadparm.h"
+
+extern int DEBUGLEVEL;
+
+struct in_addr ipzero;
+static struct in_addr default_ip;
+static struct in_addr default_bcast;
+static struct in_addr default_nmask;
+static BOOL got_ip=False;
+static BOOL got_bcast=False;
+static BOOL got_nmask=False;
+
+static struct interface {
+ struct interface *next;
+ struct in_addr ip;
+ struct in_addr bcast;
+ struct in_addr nmask;
+} *interfaces = NULL;
+struct interface *last_iface;
+
+/****************************************************************************
+calculate the default netmask for an address
+****************************************************************************/
+static void default_netmask(struct in_addr *inm, struct in_addr *iad)
+{
+ unsigned long ad = ntohl(iad->s_addr);
+ unsigned long nm;
+ /*
+ ** Guess a netmask based on the class of the IP address given.
+ */
+ if ( (ad & 0x80000000) == 0 ) {
+ /* class A address */
+ nm = 0xFF000000;
+ } else if ( (ad & 0xC0000000) == 0x80000000 ) {
+ /* class B address */
+ nm = 0xFFFF0000;
+ } else if ( (ad & 0xE0000000) == 0xC0000000 ) {
+ /* class C address */
+ nm = 0xFFFFFF00;
+ } else {
+ /* class D or E; netmask doesn't make much sense - guess 4 bits */
+ nm = 0xFFFFFFF0;
+ }
+ inm->s_addr = htonl(nm);
+}
+
+
+/****************************************************************************
+ get the broadcast address for our address
+(troyer@saifr00.ateng.az.honeywell.com)
+****************************************************************************/
+static void get_broadcast(struct in_addr *if_ipaddr,
+ struct in_addr *if_bcast,
+ struct in_addr *if_nmask)
+{
+ BOOL found = False;
+#ifndef NO_GET_BROADCAST
+ int sock = -1; /* AF_INET raw socket desc */
+ char buff[1024];
+ struct ifreq *ifr=NULL;
+ int i;
+
+#if defined(EVEREST)
+ int n_interfaces;
+ struct ifconf ifc;
+ struct ifreq *ifreqs;
+#elif defined(USE_IFREQ)
+ struct ifreq ifreq;
+ struct strioctl strioctl;
+ struct ifconf *ifc;
+#else
+ struct ifconf ifc;
+#endif
+#endif
+
+ /* get a default netmask and broadcast */
+ default_netmask(if_nmask, if_ipaddr);
+
+#ifndef NO_GET_BROADCAST
+ /* Create a socket to the INET kernel. */
+#if USE_SOCKRAW
+ if ((sock = socket(AF_INET, SOCK_RAW, PF_INET )) < 0)
+#else
+ if ((sock = socket(AF_INET, SOCK_DGRAM, 0 )) < 0)
+#endif
+ {
+ DEBUG(0,( "Unable to open socket to get broadcast address\n"));
+ return;
+ }
+
+ /* Get a list of the configured interfaces */
+#ifdef EVEREST
+ /* This is part of SCO Openserver 5: The ioctls are no longer part
+ if the lower level STREAMS interface glue. They are now real
+ ioctl calls */
+
+ if (ioctl(sock, SIOCGIFANUM, &n_interfaces) < 0) {
+ DEBUG(0,( "SIOCGIFANUM: %s\n", strerror(errno)));
+ } else {
+ DEBUG(0,( "number of interfaces returned is: %d\n", n_interfaces));
+
+ ifc.ifc_len = sizeof(struct ifreq) * n_interfaces;
+ ifc.ifc_buf = (caddr_t) alloca(ifc.ifc_len);
+
+ if (ioctl(sock, SIOCGIFCONF, &ifc) < 0)
+ DEBUG(0, ( "SIOCGIFCONF: %s\n", strerror(errno)));
+ else {
+ ifr = ifc.ifc_req;
+
+ for (i = 0; i < n_interfaces; ++i) {
+ if (if_ipaddr->s_addr ==
+ ((struct sockaddr_in *) &ifr[i].ifr_addr)->sin_addr.s_addr) {
+ found = True;
+ break;
+ }
+ }
+ }
+ }
+#elif defined(USE_IFREQ)
+ ifc = (struct ifconf *)buff;
+ ifc->ifc_len = BUFSIZ - sizeof(struct ifconf);
+ strioctl.ic_cmd = SIOCGIFCONF;
+ strioctl.ic_dp = (char *)ifc;
+ strioctl.ic_len = sizeof(buff);
+ if (ioctl(sock, I_STR, &strioctl) < 0) {
+ DEBUG(0,( "I_STR/SIOCGIFCONF: %s\n", strerror(errno)));
+ } else {
+ ifr = (struct ifreq *)ifc->ifc_req;
+
+ /* Loop through interfaces, looking for given IP address */
+ for (i = ifc->ifc_len / sizeof(struct ifreq); --i >= 0; ifr++) {
+ if (if_ipaddr->s_addr ==
+ (*(struct sockaddr_in *) &ifr->ifr_addr).sin_addr.s_addr) {
+ found = True;
+ break;
+ }
+ }
+ }
+#elif defined(__FreeBSD__) || defined(NETBSD)
+ ifc.ifc_len = sizeof(buff);
+ ifc.ifc_buf = buff;
+ if (ioctl(sock, SIOCGIFCONF, &ifc) < 0) {
+ DEBUG(0,("SIOCGIFCONF: %s\n", strerror(errno)));
+ } else {
+ ifr = ifc.ifc_req;
+ /* Loop through interfaces, looking for given IP address */
+ i = ifc.ifc_len;
+ while (i > 0) {
+ if (if_ipaddr->s_addr ==
+ (*(struct sockaddr_in *) &ifr->ifr_addr).sin_addr.s_addr) {
+ found = True;
+ break;
+ }
+ i -= ifr->ifr_addr.sa_len + IFNAMSIZ;
+ ifr = (struct ifreq*) ((char*) ifr + ifr->ifr_addr.sa_len + IFNAMSIZ);
+ }
+ }
+#else
+ ifc.ifc_len = sizeof(buff);
+ ifc.ifc_buf = buff;
+ if (ioctl(sock, SIOCGIFCONF, &ifc) < 0) {
+ DEBUG(0,("SIOCGIFCONF: %s\n", strerror(errno)));
+ } else {
+ ifr = ifc.ifc_req;
+
+ /* Loop through interfaces, looking for given IP address */
+ for (i = ifc.ifc_len / sizeof(struct ifreq); --i >= 0; ifr++) {
+#ifdef BSDI
+ if (ioctl(sock, SIOCGIFADDR, ifr) < 0) break;
+#endif
+ if (if_ipaddr->s_addr ==
+ (*(struct sockaddr_in *) &ifr->ifr_addr).sin_addr.s_addr) {
+ found = True;
+ break;
+ }
+ }
+ }
+#endif
+
+ if (!found) {
+ DEBUG(0,("No interface found for address %s\n", inet_ntoa(*if_ipaddr)));
+ } else {
+ /* Get the netmask address from the kernel */
+#ifdef USE_IFREQ
+ ifreq = *ifr;
+
+ strioctl.ic_cmd = SIOCGIFNETMASK;
+ strioctl.ic_dp = (char *)&ifreq;
+ strioctl.ic_len = sizeof(struct ifreq);
+ if (ioctl(sock, I_STR, &strioctl) < 0)
+ DEBUG(0,("Failed I_STR/SIOCGIFNETMASK: %s\n", strerror(errno)));
+ else
+ *if_nmask = ((struct sockaddr_in *)&ifreq.ifr_addr)->sin_addr;
+#else
+ if (ioctl(sock, SIOCGIFNETMASK, ifr) < 0)
+ DEBUG(0,("SIOCGIFNETMASK failed\n"));
+ else
+ *if_nmask = ((struct sockaddr_in *)&ifr->ifr_addr)->sin_addr;
+#endif
+
+ DEBUG(4,("Netmask for %s = %s\n", ifr->ifr_name,
+ inet_ntoa(*if_nmask)));
+ }
+
+ /* Close up shop */
+ (void) close(sock);
+
+#endif
+
+ /* sanity check on the netmask */
+ {
+ unsigned long nm = ntohl(if_nmask->s_addr);
+ if ((nm >> 24) != 0xFF) {
+ DEBUG(0,("Impossible netmask %s - using defaults\n",inet_ntoa(*if_nmask)));
+ default_netmask(if_nmask, if_ipaddr);
+ }
+ }
+
+ /* derive the broadcast assuming a 1's broadcast, as this is what
+ all MS operating systems do, we have to comply even if the unix
+ box is setup differently */
+ {
+ unsigned long ad = ntohl(if_ipaddr->s_addr);
+ unsigned long nm = ntohl(if_nmask->s_addr);
+ unsigned long bc = (ad & nm) | (0xffffffff & ~nm);
+ if_bcast->s_addr = htonl(bc);
+ }
+
+ DEBUG(4,("Derived broadcast address %s\n", inet_ntoa(*if_bcast)));
+} /* get_broadcast */
+
+
+
+
+/****************************************************************************
+load a list of network interfaces
+****************************************************************************/
+void load_interfaces(void)
+{
+ char *s = lp_interfaces();
+ char *ptr = s;
+ fstring token;
+ struct interface *iface;
+ struct in_addr ip;
+
+ ipzero = *interpret_addr2("0.0.0.0");
+
+ while (next_token(&ptr,token,NULL)) {
+ /* parse it into an IP address/netmasklength pair */
+ char *p = strchr(token,'/');
+ if (p) *p = 0;
+
+ ip = *interpret_addr2(token);
+
+ /* maybe we already have it listed */
+ {
+ struct interface *i;
+ for (i=interfaces;i;i=i->next)
+ if (ip_equal(ip,i->ip)) break;
+ if (i) continue;
+ }
+
+ iface = (struct interface *)malloc(sizeof(*iface));
+ if (!iface) return;
+
+ iface->ip = ip;
+
+ if (p) {
+ if (strlen(p+1)>2)
+ iface->nmask = *interpret_addr2(p+1);
+ else
+ iface->nmask.s_addr = htonl(~((1<<(32-atoi(p+1)))-1));
+ } else {
+ default_netmask(&iface->nmask,&iface->ip);
+ }
+ iface->bcast.s_addr = iface->ip.s_addr | ~iface->nmask.s_addr;
+ iface->next = NULL;
+
+ if (!interfaces) {
+ interfaces = iface;
+ } else {
+ last_iface->next = iface;
+ }
+ last_iface = iface;
+ DEBUG(1,("Added interface ip=%s ",inet_ntoa(iface->ip)));
+ DEBUG(1,("bcast=%s ",inet_ntoa(iface->bcast)));
+ DEBUG(1,("nmask=%s\n",inet_ntoa(iface->nmask)));
+ }
+
+ if (interfaces) return;
+
+ /* setup a default interface */
+ iface = (struct interface *)malloc(sizeof(*iface));
+ if (!iface) return;
+
+ if (got_ip) {
+ iface->ip = default_ip;
+ } else {
+ get_myname(NULL,&iface->ip);
+ }
+
+ if (got_bcast) {
+ iface->bcast = default_bcast;
+ } else {
+ get_broadcast(&iface->ip,&iface->bcast,&iface->nmask);
+ }
+
+ if (got_nmask) {
+ iface->nmask = default_nmask;
+ iface->bcast.s_addr = iface->ip.s_addr | ~iface->nmask.s_addr;
+ }
+
+ if (iface->bcast.s_addr != (iface->ip.s_addr | ~iface->nmask.s_addr)) {
+ DEBUG(2,("Warning: inconsistant interface %s\n",inet_ntoa(iface->ip)));
+ }
+
+ interfaces = last_iface = iface;
+
+ DEBUG(1,("Added interface ip=%s ",inet_ntoa(iface->ip)));
+ DEBUG(1,("bcast=%s ",inet_ntoa(iface->bcast)));
+ DEBUG(1,("nmask=%s\n",inet_ntoa(iface->nmask)));
+}
+
+
+/****************************************************************************
+ override the defaults
+ **************************************************************************/
+void iface_set_default(char *ip,char *bcast,char *nmask)
+{
+ if (ip) {
+ got_ip = True;
+ default_ip = *interpret_addr2(ip);
+ }
+
+ if (bcast) {
+ got_bcast = True;
+ default_bcast = *interpret_addr2(bcast);
+ }
+
+ if (nmask) {
+ got_nmask = True;
+ default_nmask = *interpret_addr2(nmask);
+ }
+}
+
+
+/****************************************************************************
+ check if an IP is one of mine
+ **************************************************************************/
+BOOL ismyip(struct in_addr ip)
+{
+ struct interface *i;
+ for (i=interfaces;i;i=i->next)
+ if (ip_equal(i->ip,ip)) return True;
+ return False;
+}
+
+/****************************************************************************
+ check if a bcast is one of mine
+ **************************************************************************/
+BOOL ismybcast(struct in_addr bcast)
+{
+ struct interface *i;
+ for (i=interfaces;i;i=i->next)
+ if (ip_equal(i->bcast,bcast)) return True;
+ return False;
+}
+
+static struct interface *iface_find(struct in_addr ip)
+{
+ struct interface *i;
+ if (zero_ip(ip)) return interfaces;
+
+ for (i=interfaces;i;i=i->next)
+ if (same_net(i->ip,ip,i->nmask)) return i;
+
+ return interfaces;
+}
+
+
+/* these 3 functions return the ip/bcast/nmask for the interface
+ most appropriate for the given ip address */
+
+struct in_addr *iface_bcast(struct in_addr ip)
+{
+ return(&iface_find(ip)->bcast);
+}
+
+struct in_addr *iface_nmask(struct in_addr ip)
+{
+ return(&iface_find(ip)->nmask);
+}
+
+struct in_addr *iface_ip(struct in_addr ip)
+{
+ return(&iface_find(ip)->ip);
+}
+
+
if (t < low)
low = TIME_T_MIN;
+ high = t + MAX_DST_WIDTH/2;
+ if (high < t)
+ high = TIME_T_MAX;
+
/* widen the new entry using two bisection searches */
while (low+60*60 < dst_table[i].start) {
if (dst_table[i].start - low > MAX_DST_SKIP*2)
low = t;
}
- high = low + MAX_DST_WIDTH/2;
- if (high < t)
- high = TIME_T_MAX;
-
while (high-60*60 > dst_table[i].end) {
if (high - dst_table[i].end > MAX_DST_SKIP*2)
t = dst_table[i].end + MAX_DST_SKIP;
/* the last port received from */
int lastport=0;
-/* my IP, the broadcast IP and the Netmask */
-struct in_addr myip;
-struct in_addr bcast_ip;
-struct in_addr Netmask;
-
int trans_num = 0;
/*
#endif
}
-/****************************************************************************
-calculate the default netmask for an address
-****************************************************************************/
-static void default_netmask(struct in_addr *inm, struct in_addr *iad)
-{
- unsigned long ad = ntohl(iad->s_addr);
- unsigned long nm;
- /*
- ** Guess a netmask based on the class of the IP address given.
- */
- if ( (ad & 0x80000000) == 0 ) {
- /* class A address */
- nm = 0xFF000000;
- } else if ( (ad & 0xC0000000) == 0x80000000 ) {
- /* class B address */
- nm = 0xFFFF0000;
- } else if ( (ad & 0xE0000000) == 0xC0000000 ) {
- /* class C address */
- nm = 0xFFFFFF00;
- } else {
- /* class D or E; netmask doesn't make much sense - guess 4 bits */
- nm = 0xFFFFFFF0;
- }
- inm->s_addr = htonl(nm);
-}
-
-/****************************************************************************
- get the broadcast address for our address
-(troyer@saifr00.ateng.az.honeywell.com)
-****************************************************************************/
-void get_broadcast(struct in_addr *if_ipaddr,
- struct in_addr *if_bcast,
- struct in_addr *if_nmask)
-{
- BOOL found = False;
-#ifndef NO_GET_BROADCAST
- int sock = -1; /* AF_INET raw socket desc */
- char buff[1024];
- struct ifreq *ifr=NULL;
- int i;
-
-#if defined(EVEREST)
- int n_interfaces;
- struct ifconf ifc;
- struct ifreq *ifreqs;
-#elif defined(USE_IFREQ)
- struct ifreq ifreq;
- struct strioctl strioctl;
- struct ifconf *ifc;
-#else
- struct ifconf ifc;
-#endif
-#endif
-
- /* get a default netmask and broadcast */
- default_netmask(if_nmask, if_ipaddr);
-
-#ifndef NO_GET_BROADCAST
- /* Create a socket to the INET kernel. */
-#if USE_SOCKRAW
- if ((sock = socket(AF_INET, SOCK_RAW, PF_INET )) < 0)
-#else
- if ((sock = socket(AF_INET, SOCK_DGRAM, 0 )) < 0)
-#endif
- {
- DEBUG(0,( "Unable to open socket to get broadcast address\n"));
- return;
- }
-
- /* Get a list of the configured interfaces */
-#ifdef EVEREST
- /* This is part of SCO Openserver 5: The ioctls are no longer part
- if the lower level STREAMS interface glue. They are now real
- ioctl calls */
-
- if (ioctl(sock, SIOCGIFANUM, &n_interfaces) < 0) {
- DEBUG(0,( "SIOCGIFANUM: %s\n", strerror(errno)));
- } else {
- DEBUG(0,( "number of interfaces returned is: %d\n", n_interfaces));
-
- ifc.ifc_len = sizeof(struct ifreq) * n_interfaces;
- ifc.ifc_buf = (caddr_t) alloca(ifc.ifc_len);
-
- if (ioctl(sock, SIOCGIFCONF, &ifc) < 0)
- DEBUG(0, ( "SIOCGIFCONF: %s\n", strerror(errno)));
- else {
- ifr = ifc.ifc_req;
-
- for (i = 0; i < n_interfaces; ++i) {
- if (if_ipaddr->s_addr ==
- ((struct sockaddr_in *) &ifr[i].ifr_addr)->sin_addr.s_addr) {
- found = True;
- break;
- }
- }
- }
- }
-#elif defined(USE_IFREQ)
- ifc = (struct ifconf *)buff;
- ifc->ifc_len = BUFSIZ - sizeof(struct ifconf);
- strioctl.ic_cmd = SIOCGIFCONF;
- strioctl.ic_dp = (char *)ifc;
- strioctl.ic_len = sizeof(buff);
- if (ioctl(sock, I_STR, &strioctl) < 0) {
- DEBUG(0,( "I_STR/SIOCGIFCONF: %s\n", strerror(errno)));
- } else {
- ifr = (struct ifreq *)ifc->ifc_req;
-
- /* Loop through interfaces, looking for given IP address */
- for (i = ifc->ifc_len / sizeof(struct ifreq); --i >= 0; ifr++) {
- if (if_ipaddr->s_addr ==
- (*(struct sockaddr_in *) &ifr->ifr_addr).sin_addr.s_addr) {
- found = True;
- break;
- }
- }
- }
-#elif defined(__FreeBSD__) || defined(NETBSD)
- ifc.ifc_len = sizeof(buff);
- ifc.ifc_buf = buff;
- if (ioctl(sock, SIOCGIFCONF, &ifc) < 0) {
- DEBUG(0,("SIOCGIFCONF: %s\n", strerror(errno)));
- } else {
- ifr = ifc.ifc_req;
- /* Loop through interfaces, looking for given IP address */
- i = ifc.ifc_len;
- while (i > 0) {
- if (if_ipaddr->s_addr ==
- (*(struct sockaddr_in *) &ifr->ifr_addr).sin_addr.s_addr) {
- found = True;
- break;
- }
- i -= ifr->ifr_addr.sa_len + IFNAMSIZ;
- ifr = (struct ifreq*) ((char*) ifr + ifr->ifr_addr.sa_len + IFNAMSIZ);
- }
- }
-#else
- ifc.ifc_len = sizeof(buff);
- ifc.ifc_buf = buff;
- if (ioctl(sock, SIOCGIFCONF, &ifc) < 0) {
- DEBUG(0,("SIOCGIFCONF: %s\n", strerror(errno)));
- } else {
- ifr = ifc.ifc_req;
-
- /* Loop through interfaces, looking for given IP address */
- for (i = ifc.ifc_len / sizeof(struct ifreq); --i >= 0; ifr++) {
-#ifdef BSDI
- if (ioctl(sock, SIOCGIFADDR, ifr) < 0) break;
-#endif
- if (if_ipaddr->s_addr ==
- (*(struct sockaddr_in *) &ifr->ifr_addr).sin_addr.s_addr) {
- found = True;
- break;
- }
- }
- }
-#endif
-
- if (!found) {
- DEBUG(0,("No interface found for address %s\n", inet_ntoa(*if_ipaddr)));
- } else {
- /* Get the netmask address from the kernel */
-#ifdef USE_IFREQ
- ifreq = *ifr;
-
- strioctl.ic_cmd = SIOCGIFNETMASK;
- strioctl.ic_dp = (char *)&ifreq;
- strioctl.ic_len = sizeof(struct ifreq);
- if (ioctl(sock, I_STR, &strioctl) < 0)
- DEBUG(0,("Failed I_STR/SIOCGIFNETMASK: %s\n", strerror(errno)));
- else
- *if_nmask = ((struct sockaddr_in *)&ifreq.ifr_addr)->sin_addr;
-#else
- if (ioctl(sock, SIOCGIFNETMASK, ifr) < 0)
- DEBUG(0,("SIOCGIFNETMASK failed\n"));
- else
- *if_nmask = ((struct sockaddr_in *)&ifr->ifr_addr)->sin_addr;
-#endif
-
- DEBUG(2,("Netmask for %s = %s\n", ifr->ifr_name,
- inet_ntoa(*if_nmask)));
- }
-
- /* Close up shop */
- (void) close(sock);
-
-#endif
-
- /* sanity check on the netmask */
- {
- unsigned long nm = ntohl(if_nmask->s_addr);
- if ((nm >> 24) != 0xFF) {
- DEBUG(0,("Impossible netmask %s - using defaults\n",inet_ntoa(*if_nmask)));
- default_netmask(if_nmask, if_ipaddr);
- }
- }
-
- /* derive the broadcast assuming a 1's broadcast, as this is what
- all MS operating systems do, we have to comply even if the unix
- box is setup differently */
- {
- unsigned long ad = ntohl(if_ipaddr->s_addr);
- unsigned long nm = ntohl(if_nmask->s_addr);
- unsigned long bc = (ad & nm) | (0xffffffff & ~nm);
- if_bcast->s_addr = htonl(bc);
- }
-
- DEBUG(2,("Derived broadcast address %s\n", inet_ntoa(*if_bcast)));
-} /* get_broadcast */
-
/****************************************************************************
put up a yes/no prompt
{
static struct in_addr ret;
unsigned long a = interpret_addr(str);
- putip((char *)&ret,(char *)&a);
+ ret.s_addr = a;
return(&ret);
}
********************************************************************/
void ajt_panic(void)
{
- system("/usr/bin/X11/xedit -display :0 /tmp/ERROR_FAULT &");
+ system("/usr/bin/X11/xedit -display :0 /tmp/ERROR_FAULT");
}
#endif
*/
#include "includes.h"
-#include "localnet.h"
#include "loadparm.h"
-extern struct in_addr myip;
extern int DEBUGLEVEL;
int num_good_sends = 0;
extern BOOL lp_loaded(void);
extern BOOL lp_snum_ok(int iService);
extern BOOL lp_manglednames(int iService);
+extern char *lp_interfaces(void);
extern char *lp_passwordserver(void);
extern char *lp_passwd_program(void);
extern char *lp_passwd_chat(void);
-extern struct in_addr myip;
-extern struct in_addr bcast_ip;
-extern struct in_addr Netmask;
-
extern int ClientNMB;
extern int ClientDGRAM;
extern int DEBUGLEVEL;
extern BOOL CanRecurse;
-extern struct in_addr myip;
-extern struct in_addr bcast_ip;
-extern struct in_addr Netmask;
extern struct in_addr ipzero;
extern pstring myname;
p = skip_string(p,1);
send_mailslot_reply(BROWSE_MAILSLOT,ClientDGRAM,outbuf,PTR_DIFF(p,outbuf),
- myname,work->work_group,0x20,0x0,ip,myip);
+ myname,work->work_group,0x20,0x1e,ip,*iface_ip(ip));
}
p = skip_string(p,1);
send_mailslot_reply(BROWSE_MAILSLOT,ClientDGRAM,outbuf,PTR_DIFF(p,outbuf),
- myname,to_name,from,to,dest_ip,myip);
+ myname,to_name,from,to,dest_ip,*iface_ip(dest_ip));
}
/****************************************************************************
ClientDGRAM,outbuf,
PTR_DIFF(p,outbuf),
myname, work->work_group,
- 0x0,type,d->bcast_ip,myip);
+ 0x0,type,d->bcast_ip,
+ *iface_ip(d->bcast_ip));
}
}
}
{
struct work_record *work;
- if (!ip_equal(bcast_ip,d->bcast_ip))
+ if (!ismybcast(d->bcast_ip))
continue;
for (work = d->workgrouplist; work; work = work->next)
work->lastannounce_time = t;
- if (!ip_equal(bcast_ip,d->bcast_ip)) {
+ if (!ismybcast(d->bcast_ip)) {
stype &= ~(SV_TYPE_POTENTIAL_BROWSER | SV_TYPE_MASTER_BROWSER |
SV_TYPE_DOMAIN_MASTER | SV_TYPE_BACKUP_BROWSER |
SV_TYPE_DOMAIN_CTRL | SV_TYPE_DOMAIN_MEMBER);
p = p+31;
p = skip_string(p,1);
- if (ip_equal(bcast_ip,d->bcast_ip))
+ if (ismybcast(d->bcast_ip))
{
if (AM_MASTER(work))
{
send_mailslot_reply(BROWSE_MAILSLOT,ClientDGRAM,outbuf,
PTR_DIFF(p,outbuf),
my_name,work->work_group,0,
- 0x1e,d->bcast_ip,myip);
+ 0x1e,d->bcast_ip,
+ *iface_ip(d->bcast_ip));
DEBUG(2,("sending domain announce to %s for %s\n",
inet_ntoa(d->bcast_ip),work->work_group));
send_mailslot_reply(BROWSE_MAILSLOT,ClientDGRAM,outbuf,
PTR_DIFF(p,outbuf),
- my_name,MSBROWSE,0,0x01,d->bcast_ip,myip);
+ my_name,MSBROWSE,0,0x01,d->bcast_ip,
+ *iface_ip(d->bcast_ip));
}
else
{
send_mailslot_reply(BROWSE_MAILSLOT,ClientDGRAM,outbuf,
PTR_DIFF(p,outbuf),
my_name,work->work_group,0,0x1d,
- d->bcast_ip,myip);
+ d->bcast_ip,*iface_ip(d->bcast_ip));
}
}
}
ip = *interpret_addr2(lp_domain_controller());
- if (zero_ip(ip))
- {
- ip = bcast_ip;
- bcast = True;
- }
+ if (zero_ip(ip)) {
+ ip = *iface_bcast(d->bcast_ip);
+ bcast = True;
+ }
DEBUG(2, ("Searching for PDC %s at %s\n",
lp_domain_controller(), inet_ntoa(ip)));
#include "includes.h"
#include "smb.h"
#include "loadparm.h"
-#include "localnet.h"
+
+extern int ClientNMB;
+extern int ClientDGRAM;
extern int DEBUGLEVEL;
extern time_t StartupTime;
extern pstring myname;
extern pstring scope;
-extern struct in_addr bcast_ip;
/* this is our browse master/backup cache database */
struct browse_cache_record *browserlist = NULL;
that it get created/added anyway. this allows us to force entries in
lmhosts file to be added.
**************************************************************************/
-struct work_record *find_workgroupstruct(struct domain_record *d, fstring name, BOOL add)
+struct work_record *find_workgroupstruct(struct domain_record *d,
+ fstring name, BOOL add)
{
struct work_record *ret, *work;
return NULL;
}
- for (ret = d->workgrouplist; ret; ret = ret->next)
- {
- if (!strcmp(ret->work_group,name))
- {
- DEBUG(4, ("found\n"));
- return(ret);
- }
+ for (ret = d->workgrouplist; ret; ret = ret->next) {
+ if (!strcmp(ret->work_group,name)) {
+ DEBUG(4, ("found\n"));
+ return(ret);
}
-
- DEBUG(4, ("not found: creating\n"));
+ }
+
+ if (!add) {
+ DEBUG(4, ("not found\n"));
+ return NULL;
+ }
+
+ DEBUG(4,("not found: creating\n"));
if ((work = make_workgroup(name)))
{
if (lp_preferred_master() &&
strequal(lp_workgroup(), name) &&
- ip_equal(d->bcast_ip, bcast_ip))
+ ismybcast(d->bcast_ip))
{
DEBUG(3, ("preferred master startup for %s\n", work->work_group));
work->needelection = True;
work->ElectionCriterion |= (1<<3);
}
- if (!ip_equal(bcast_ip, d->bcast_ip))
+ if (!ismybcast(d->bcast_ip))
{
work->needelection = False;
}
ip = *interpret_addr2("255.255.255.255");
- if (zero_ip(source_ip)) source_ip = bcast_ip;
+ if (zero_ip(source_ip))
+ source_ip = *iface_bcast(source_ip);
/* add the domain into our domain database */
if ((d = find_domain(source_ip)) ||
b->ip = ip;
b->type = type;
- if (newentry || ttl < b->sync_time) b->sync_time = ttl;
+ if (newentry || ttl < b->sync_time)
+ b->sync_time = ttl;
if (newentry)
{
bzero((char *)s,sizeof(*s));
}
- if (ip_equal(bcast_ip, d->bcast_ip) &&
+ if (ismybcast(d->bcast_ip) &&
strequal(lp_workgroup(),work->work_group))
{
servertype |= SV_TYPE_LOCAL_LIST_ONLY;
#include "includes.h"
#include "loadparm.h"
-#include "localnet.h"
+
+extern int ClientNMB;
+extern int ClientDGRAM;
extern int DEBUGLEVEL;
extern pstring scope;
struct domain_record *d;
if (!lastrun) lastrun = t;
- if (t < lastrun + 2*60) return;
+ if (t < lastrun + 5*60) return;
lastrun = t;
dump_workgroups();
if (!work || !d) return;
- DEBUG(2,("Forcing election on %s\n",work->work_group));
-
if (strequal(work->work_group, lp_workgroup()) &&
- ip_equal(bcast_ip, d->bcast_ip))
+ ismybcast(d->bcast_ip))
{
+
+ DEBUG(2,("Forcing election on %s %s\n",
+ work->work_group,inet_ntoa(d->bcast_ip)));
+
/* we can attempt to become master browser */
work->needelection = True;
}
*/
}
}
+
/****************************************************************************
send an election packet
**************************************************************************/
p = skip_string(p,1);
send_mailslot_reply(BROWSE_MAILSLOT,ClientDGRAM,outbuf,PTR_DIFF(p,outbuf),
- name,group,0,0x1e,d->bcast_ip,myip);
+ name,group,0,0x1e,d->bcast_ip,*iface_ip(d->bcast_ip));
}
add_server_entry(d,work,work->work_group,domain_type,0,myname,True);
add_server_entry(d,work,myname,work->ServerType,0,ServerComment,True);
- if (ip_equal(bcast_ip, d->bcast_ip))
+ if (ismybcast(d->bcast_ip))
{
/* ask all servers on our local net to announce to us */
announce_request(work, d->bcast_ip);
if (work->ElectionCount++ >= 4)
{
/* I won! now what :-) */
- DEBUG(2,(">>> Won election on %s <<<\n",work->work_group));
+ DEBUG(2,(">>> Won election on %s %s <<<\n",
+ work->work_group,inet_ntoa(d->bcast_ip)));
work->RunningElection = False;
become_master(d, work);
{
if (listening_name(work, &dgram->dest_name) &&
strequal(work->work_group, lp_workgroup()) &&
- ip_equal(d->bcast_ip, bcast_ip))
+ ismybcast(d->bcast_ip))
{
if (win_election(work, version,criterion,timeup,name))
{
if (work->RunningElection)
{
work->RunningElection = False;
- DEBUG(3,(">>> Lost election on %s <<<\n",work->work_group));
+ DEBUG(3,(">>> Lost election on %s %s <<<\n",
+ work->work_group,inet_ntoa(d->bcast_ip)));
/* if we are the master then remove our masterly names */
if (AM_MASTER(work))
***************************************************************************/
BOOL check_elections(void)
{
- struct domain_record *d;
- BOOL run_any_election = False;
+ struct domain_record *d;
+ BOOL run_any_election = False;
- for (d = domainlist; d; d = d->next)
+ for (d = domainlist; d; d = d->next)
+ {
+ struct work_record *work;
+ for (work = d->workgrouplist; work; work = work->next)
{
- struct work_record *work;
- for (work = d->workgrouplist; work; work = work->next)
- {
- run_any_election |= work->RunningElection;
-
- if (work->needelection && !work->RunningElection)
- {
- DEBUG(3,(">>> Starting election on %s <<<\n",work->work_group));
- work->ElectionCount = 0;
- work->RunningElection = True;
- work->needelection = False;
- }
- }
+ run_any_election |= work->RunningElection;
+
+ if (work->needelection && !work->RunningElection)
+ {
+ DEBUG(3,(">>> Starting election on %s %s <<<\n",
+ work->work_group,inet_ntoa(d->bcast_ip)));
+ work->ElectionCount = 0;
+ work->RunningElection = True;
+ work->needelection = False;
+ }
}
- return run_any_election;
+ }
+ return run_any_election;
}
*/
#include "includes.h"
-#include "localnet.h"
#include "loadparm.h"
+extern int ClientNMB;
+extern int ClientDGRAM;
+
/* this is our initiated name query response database */
struct name_response_record *nameresponselist = NULL;
-extern struct in_addr myip;
extern int DEBUGLEVEL;
static uint16 name_trn_id=0;
DEBUG(3,("Removing dead name query for %s %s (num_msgs=%d)\n",
inet_ntoa(n->to_ip), namestr(&n->name), n->num_msgs));
- if (n->cmd_type == CHECK_MASTER && n->num_msgs == 0)
+ if (n->cmd_type == CHECK_MASTER)
{
- if (n->num_msgs > 1)
- {
- /* more than one master browser detected on a subnet.
- there is a configuration problem. force an election */
- struct domain_record *d;
- if ((d = find_domain(n->to_ip)))
- {
- send_election(d,n->name.name,0,0,myname);
- }
- }
-
/* if no response received, the master browser must have gone */
- browser_gone(n->name.name, n->to_ip);
+ if (n->num_msgs == 0)
+ browser_gone(n->name.name, n->to_ip);
}
nextn = n->next;
nmb->additional->ttl = quest_type == NMB_REG ? lp_max_ttl() : 0;
nmb->additional->rdlength = 6;
nmb->additional->rdata[0] = nb_flags;
- putip(&nmb->additional->rdata[2],(char *)&myip);
+ putip(&nmb->additional->rdata[2],(char *)iface_ip(to_ip));
}
p.ip = to_ip;
struct packet_struct *packet = read_packet(ClientNMB, NMB_PACKET);
if (packet) {
#if 1
- if (ip_equal(packet->ip,myip) &&
+ if (ismyip(packet->ip) &&
(packet->port == NMB_PORT || packet->port == DGRAM_PORT)) {
DEBUG(5,("discarding own packet from %s:%d\n",
inet_ntoa(packet->ip),packet->port));
struct packet_struct *packet = read_packet(ClientDGRAM, DGRAM_PACKET);
if (packet) {
#if 1
- if (ip_equal(packet->ip,myip) &&
+ if (ismyip(packet->ip) &&
(packet->port == NMB_PORT || packet->port == DGRAM_PORT)) {
DEBUG(5,("discarding own packet from %s:%d\n",
inet_ntoa(packet->ip),packet->port));
StrnCpy(qname,p,15);
type = CVAL(p,15);
nb_flags = p[16];
+ trim_string(qname,NULL," ");
p += 18;
struct in_addr nameip;
enum name_source src;
- if (ip_equal(ip, myip))
- {
- nameip = ipzero;
- src = SELF;
- }
- else
- {
- nameip = ip;
- src = STATUS_QUERY;
- }
- add_netbios_entry(qname,type,nb_flags,2*60*60,src,nameip);
+ if (ismyip(ip)) {
+ nameip = ipzero;
+ src = SELF;
+ } else {
+ nameip = ip;
+ src = STATUS_QUERY;
+ }
+ add_netbios_entry(qname,type,nb_flags,2*60*60,src,nameip,True);
}
/* we want the server name */
#include "includes.h"
#include "loadparm.h"
-#include "localnet.h"
+extern int ClientNMB;
+extern int ClientDGRAM;
enum name_search { FIND_SELF, FIND_GLOBAL };
FIND_GLOBAL - the name can be anyone. first look on the client's
subnet, then the server's subnet, then all subnets.
**************************************************************************/
-static struct name_record *find_name_search(struct nmb_name *name, enum name_search search,
+static struct name_record *find_name_search(struct nmb_name *name,
+ enum name_search search,
struct in_addr ip)
{
- struct name_record *ret;
-
- /* any number of winpopup names can be added. must search by ip as well */
- if (name->name_type != 0x3) ip = ipzero;
-
- for (ret = namelist; ret; ret = ret->next)
+ struct name_record *ret;
+
+ /* any number of winpopup names can be added. must search by ip as
+ well */
+ if (name->name_type != 0x3) ip = ipzero;
+
+ for (ret = namelist; ret; ret = ret->next)
+ {
+ if (name_equal(&ret->name,name))
{
- if (name_equal(&ret->name,name))
- {
- /* self search: self names only */
- if (search == FIND_SELF && ret->source != SELF) continue;
-
- if (zero_ip(ip) || ip_equal(ip, ret->ip))
- {
- return ret;
- }
- }
+ /* self search: self names only */
+ if (search == FIND_SELF && ret->source != SELF) continue;
+
+ if (zero_ip(ip) || ip_equal(ip, ret->ip))
+ {
+ return ret;
+ }
}
-
- return NULL;
+ }
+
+ return NULL;
}
**************************************************************************/
void dump_names(void)
{
- struct name_record *n;
- time_t t = time(NULL);
-
- DEBUG(3,("Dump of local name table:\n"));
-
- for (n = namelist; n; n = n->next)
- {
- DEBUG(3,("%s %s TTL=%d NBFLAGS=%2x\n",
- namestr(&n->name),
- inet_ntoa(n->ip),
- n->death_time?n->death_time-t:0,
- n->nb_flags));
- }
+ struct name_record *n;
+ time_t t = time(NULL);
+
+ DEBUG(3,("Dump of local name table:\n"));
+
+ for (n = namelist; n; n = n->next)
+ {
+ DEBUG(3,("%s %s TTL=%d NBFLAGS=%2x\n",
+ namestr(&n->name),
+ inet_ntoa(n->ip),
+ n->death_time?n->death_time-t:0,
+ n->nb_flags));
+ }
}
void remove_netbios_name(char *name,int type, enum name_source source,
struct in_addr ip)
{
- struct nmb_name nn;
- struct name_record *n;
-
- make_nmb_name(&nn, name, type, scope);
- n = find_name_search(&nn, FIND_GLOBAL, ip);
-
- if (n && n->source == source) remove_name(n);
+ struct nmb_name nn;
+ struct name_record *n;
+
+ make_nmb_name(&nn, name, type, scope);
+ n = find_name_search(&nn, FIND_GLOBAL, ip);
+
+ if (n && n->source == source) remove_name(n);
}
/****************************************************************************
add an entry to the name list
****************************************************************************/
-struct name_record *add_netbios_entry(char *name, int type, int nb_flags, int ttl,
- enum name_source source, struct in_addr ip)
+struct name_record *add_netbios_entry(char *name, int type, int nb_flags,
+ int ttl,
+ enum name_source source,
+ struct in_addr ip,
+ BOOL new_only)
{
struct name_record *n;
struct name_record *n2=NULL;
make_nmb_name(&n->name,name,type,scope);
- if ((n2 = find_name_search(&n->name, FIND_GLOBAL, ip)))
+ if ((n2 = find_name_search(&n->name, FIND_GLOBAL, new_only?ipzero:ip)))
{
free(n);
+ if (new_only || (n2->source==SELF && source!=SELF)) return n2;
n = n2;
}
if (lp_wins_support())
{
/* we are a WINS server. */
- remove_netbios_name(name,type,SELF,myip);
+ remove_netbios_name(name,type,SELF,ipzero);
}
else
{
void add_name_entry(char *name,int type,int nb_flags)
{
/* always add our own entries */
- add_netbios_entry(name,type,nb_flags,0,SELF,myip);
+ add_netbios_entry(name,type,nb_flags,0,SELF,ipzero,False);
if (!lp_wins_support())
{
add_name_entry(myname,0x00,NB_ACTIVE);
add_name_entry(myname,0x1f,NB_ACTIVE);
- add_netbios_entry("*",0x0,NB_ACTIVE,0,SELF,ip);
- add_netbios_entry("__SAMBA__",0x20,NB_ACTIVE,0,SELF,ip);
- add_netbios_entry("__SAMBA__",0x00,NB_ACTIVE,0,SELF,ip);
-
- if (lp_wins_support()) {
- add_netbios_entry(inet_ntoa(myip),0x01,NB_ACTIVE,0,SELF,ip); /* nt as? */
- }
+ add_netbios_entry("*",0x0,NB_ACTIVE,0,SELF,ip,False);
+ add_netbios_entry("__SAMBA__",0x20,NB_ACTIVE,0,SELF,ip,False);
+ add_netbios_entry("__SAMBA__",0x00,NB_ACTIVE,0,SELF,ip,False);
}
/*******************************************************************
struct in_addr found_ip;
putip((char*)&found_ip,&nmb->answers->rdata[2]);
- if (ip_equal(found_ip, myip))
+ if (ismyip(found_ip))
{
remove_netbios_name(name,type,SELF,found_ip);
}
putip((char*)&found_ip,&nmb->answers->rdata[2]);
- if (ip_equal(found_ip, myip)) source = SELF;
+ if (ismyip(found_ip)) source = SELF;
- add_netbios_entry(name,type,nb_flags,ttl,source,found_ip);
+ add_netbios_entry(name,type,nb_flags,ttl,source,found_ip,True);
}
else
{
else
{
/* add the name to our subnet/name database */
- n = add_netbios_entry(qname,name_type,nb_flags,ttl,REGISTER,ip);
+ n = add_netbios_entry(qname,name_type,nb_flags,ttl,REGISTER,ip,False);
}
if (bcast) return;
/* no luck with DNS. We could possibly recurse here XXXX */
/* if this isn't a bcast then we should send a negative reply XXXX */
DEBUG(3,("no recursion\n"));
- add_netbios_entry(qname,name_type,NB_ACTIVE,60*60,DNSFAIL,dns_ip);
+ add_netbios_entry(qname,name_type,NB_ACTIVE,60*60,DNSFAIL,
+ dns_ip,False);
return NULL;
}
/* add it to our cache of names. give it 2 hours in the cache */
- n = add_netbios_entry(qname,name_type,NB_ACTIVE,2*60*60,DNS,dns_ip);
+ n = add_netbios_entry(qname,name_type,NB_ACTIVE,2*60*60,DNS,
+ dns_ip,False);
/* failed to add it? yikes! */
if (!n) return NULL;
struct name_record *n;
enum name_search search = dns_type || name_type == 0x1b ?
FIND_GLOBAL : FIND_SELF;
-
+
DEBUG(3,("Name query "));
if ((n = search_for_name(question,p->ip,p->timestamp, search)))
a name we own or it is for a Primary Domain Controller name */
if (bcast && n->source != SELF && name_type != 0x1b)
{
- if (!lp_wins_proxy() || same_net(p->ip,n->ip,Netmask)) {
+ if (!lp_wins_proxy() || same_net(p->ip,n->ip,*iface_nmask(p->ip))) {
/* never reply with a negative response to broadcast queries */
return;
}
/* if asking for a group name (type 0x1e) return 255.255.255.255 */
if (ip_equal(retip, gp_ip) && name_type == 0x1e) retip = gp_ip;
- /* if the IP is 0 then substitute my IP - we should see which one is on the
- right interface for the caller to do this right XXX */
- if (zero_ip(retip)) retip = myip;
+ /* if the IP is 0 then substitute my IP */
+ if (zero_ip(retip)) retip = *iface_ip(p->ip);
if (success)
{
fstring serv_name;
if (interpret_node_status(nmb->answers->rdata,
- &name,0x1d,serv_name,n->to_ip))
+ &name,0x1d,serv_name,p->ip))
{
if (*serv_name)
{
DEBUG(4, (" OK: %s\n", inet_ntoa(found_ip)));
add_netbios_entry(nmb->answers->rr_name.name,
nmb->answers->rr_name.name_type,
- nb_flags,GET_TTL(0),STATUS_QUERY,found_ip);
+ nb_flags,GET_TTL(0),STATUS_QUERY,found_ip,False);
}
else
{
****************************************************************************/
void process_nmb(struct packet_struct *p)
{
- struct nmb_packet *nmb = &p->packet.nmb;
+ struct nmb_packet *nmb = &p->packet.nmb;
- debug_nmb_packet(p);
+ debug_nmb_packet(p);
- switch (nmb->header.opcode)
- {
- case 5:
- case 8:
- case 9:
+ switch (nmb->header.opcode)
+ {
+ case 5:
+ case 8:
+ case 9:
+ {
+ if (nmb->header.qdcount==0 || nmb->header.arcount==0) break;
+ if (nmb->header.response)
+ response_name_reg(p);
+ else
+ reply_name_reg(p);
+ break;
+ }
+
+ case 0:
+ {
+ if (nmb->header.response)
+ {
+ switch (nmb->question.question_type)
+ {
+ case 0x0:
{
- if (nmb->header.qdcount==0 || nmb->header.arcount==0) break;
- if (nmb->header.response)
- response_name_reg(p);
- else
- reply_name_reg(p);
- break;
+ response_netbios_packet(p);
+ break;
}
-
- case 0:
+ }
+ return;
+ }
+ else if (nmb->header.qdcount>0)
+ {
+ switch (nmb->question.question_type)
+ {
+ case NMB_QUERY:
{
- if (nmb->header.response)
- {
- switch (nmb->question.question_type)
- {
- case 0x0:
- {
- response_netbios_packet(p);
- break;
- }
- }
- return;
- }
- else if (nmb->header.qdcount>0)
- {
- switch (nmb->question.question_type)
- {
- case NMB_QUERY:
- {
- reply_name_query(p);
- break;
- }
- case NMB_STATUS:
- {
- reply_name_status(p);
- break;
- }
- }
- return;
- }
- break;
+ reply_name_query(p);
+ break;
}
-
- case 6:
+ case NMB_STATUS:
{
- if (nmb->header.qdcount==0 || nmb->header.arcount==0)
- {
- DEBUG(2,("netbios release packet rejected\n"));
- break;
- }
-
- if (nmb->header.response)
- response_name_release(p);
- else
- reply_name_release(p);
- break;
+ reply_name_status(p);
+ break;
}
- }
-
+ }
+ return;
+ }
+ break;
+ }
+
+ case 6:
+ {
+ if (nmb->header.qdcount==0 || nmb->header.arcount==0)
+ {
+ DEBUG(2,("netbios release packet rejected\n"));
+ break;
+ }
+
+ if (nmb->header.response)
+ response_name_release(p);
+ else
+ reply_name_release(p);
+ break;
+ }
+ }
}
#include "includes.h"
#include "loadparm.h"
-#include "localnet.h"
+
+extern int ClientNMB;
+extern int ClientDGRAM;
#define TEST_CODE /* want to debug unknown browse packets */
extern pstring scope;
extern BOOL CanRecurse;
-extern struct in_addr myip;
-extern struct in_addr bcast_ip;
-extern struct in_addr Netmask;
-
extern pstring myname;
extern int ClientNMB;
extern int ClientDGRAM;
+extern struct in_addr ipzero;
+
extern int workgroup_count; /* total number of workgroups we know about */
/* this is our browse cache database */
name,inet_ntoa(ip),state));
send_mailslot_reply(BROWSE_MAILSLOT,ClientDGRAM,outbuf,PTR_DIFF(p,outbuf),
- myname,name,0x20,0x1d,ip,myip);
+ myname,name,0x20,0x1d,ip,*iface_ip(ip));
}
static time_t last = 0;
time_t t = time(NULL);
- if (t-last < 4) return; /* don't do too many of these at once! */
+ if (t-last < 20) return; /* don't do too many of these at once! */
last = t;
if (!(work = find_workgroupstruct(d, name, False))) return;
/* request the server to announce if on our subnet */
- if (ip_equal(bcast_ip, d->bcast_ip)) announce_request(work, ip);
+ if (ismybcast(d->bcast_ip)) announce_request(work, ip);
/* domain master type or master browser type */
if (type == 0x1b || type == 0x1d)
if (*lp_workgroup() != '*')
{
- add_domain_entry(bcast_ip,Netmask,lp_workgroup(), True);
+ add_domain_entry(*iface_bcast(ipzero),
+ *iface_nmask(ipzero),
+ lp_workgroup(), True);
}
}
}
send_mailslot_reply(BROWSE_MAILSLOT,ClientDGRAM,outbuf,PTR_DIFF(p,outbuf),
- myname,theirname,0x20,0,ip,myip);
+ myname,theirname,0x20,0,ip,*iface_ip(ip));
}
{
struct dgram_packet *dgram = &p->packet.dgram;
struct in_addr ip = dgram->header.source_ip;
- struct domain_record *d = find_domain(ip);
-
+ struct domain_record *d = find_domain(ip);
int update_count = CVAL(buf,0);
int ttl = IVAL(buf,1)/1000;
char *name = buf+5;
struct work_record *work;
char *work_name;
char *serv_name = dgram->source_name.name;
-
+ BOOL add = False;
+
comment[43] = 0;
DEBUG(4,("Announce(%d) %s(%x)",command,name,name[15]));
} else {
work_name = dgram->dest_name.name;
}
+
+ /* we need some way of finding out about new workgroups
+ that appear to be sending packets to us. The name_type checks make
+ sure we don't add host names as workgroups */
+ if (command == ANN_HostAnnouncement &&
+ (dgram->dest_name.name_type == 0x1d ||
+ dgram->dest_name.name_type == 0x1e))
+ add = True;
- if (!(work = find_workgroupstruct(d, work_name, False))) return;
+ if (!(work = find_workgroupstruct(d, work_name,add)))
+ return;
DEBUG(4, ("workgroup %s on %s\n", work->work_group, serv_name));
struct dgram_packet *dgram = &p->packet.dgram;
struct in_addr ip = dgram->header.source_ip;
struct domain_record *d = find_domain(ip);
- struct domain_record *mydomain = find_domain(bcast_ip);
+ struct domain_record *mydomain = find_domain(*iface_bcast(ip));
char *name = buf;
struct work_record *work;
name[15] = 0;
if (!d) return;
- if (!ip_equal(bcast_ip, d->bcast_ip)) return;
+ if (!ismybcast(d->bcast_ip)) return;
for (work = d->workgrouplist; work; work = work->next)
{
q += 2;
send_mailslot_reply(logname,ClientDGRAM,outbuf,PTR_DIFF(q,outbuf),
- myname,&dgram->source_name.name[0],0x20,0,p->ip,myip);
- }
+ myname,&dgram->source_name.name[0],0x20,0,p->ip,
+ *iface_ip(p->ip));
+}
/****************************************************************************
#include "includes.h"
#include "loadparm.h"
-#include "localnet.h"
extern int DEBUGLEVEL;
/* machine comment for host announcements */
pstring ServerComment="";
-static BOOL got_bcast = False;
-static BOOL got_myip = False;
-static BOOL got_nmask = False;
-
/* what server type are we currently */
time_t StartupTime =0;
-struct in_addr ipzero;
+extern struct in_addr ipzero;
/****************************************************************************
reload_services(True);
}
+ load_interfaces();
+
return(ret);
}
if (strchr(mask, 'G') || strchr(mask, 'S') || strchr(mask, 'M')) {
strcpy(flags, mask );
/* default action for no subnet mask */
- strcpy(mask, inet_ntoa(Netmask));
+ strcpy(mask, "");
}
DEBUG(4, ("lmhost entry: %s %s %s %s\n", ip, name, mask, flags));
}
ipaddr = *interpret_addr2(ip);
- ipmask = *interpret_addr2(mask);
+ if (*mask)
+ ipmask = *interpret_addr2(mask);
+ else
+ ipmask = *iface_nmask(ipaddr);
if (group) {
add_domain_entry(ipaddr, ipmask, name, True);
} else {
- add_netbios_entry(name,0x20,NB_ACTIVE,0,source,ipaddr);
+ add_netbios_entry(name,0x20,NB_ACTIVE,0,source,ipaddr,False);
}
}
}
}
-/*******************************************************************
- check that a IP, bcast and netmask and consistent. Must be a 1s
- broadcast
- ******************************************************************/
-static BOOL ip_consistent(struct in_addr ip,struct in_addr bcast, struct in_addr nmask)
-{
- unsigned long a_ip,a_bcast,a_nmask;
-
- a_ip = ntohl(ip.s_addr);
- a_bcast = ntohl(bcast.s_addr);
- a_nmask = ntohl(nmask.s_addr);
-
- /* check the netmask is sane */
- if (((a_nmask>>24)&0xFF) != 0xFF) {
- DEBUG(0,("Insane netmask %s\n",inet_ntoa(nmask)));
- return(False);
- }
-
- /* check the IP and bcast are on the same net */
- if ((a_ip&a_nmask) != (a_bcast&a_nmask)) {
- DEBUG(0,("IP and broadcast are on different nets!\n"));
- return(False);
- }
-
- /* check the IP and bcast are on the same net */
- if ((a_bcast|a_nmask) != 0xFFFFFFFF) {
- DEBUG(0,("Not a ones based broadcast %s\n",inet_ntoa(bcast)));
- return(False);
- }
-
- return(True);
-}
-
-
/****************************************************************************
initialise connect, service and file structs
****************************************************************************/
static BOOL init_structs()
{
- if (!get_myname(myhostname,got_myip?NULL:&myip))
+ if (!get_myname(myhostname,NULL))
return(False);
- /* Read the broadcast address from the interface */
- {
- struct in_addr ip0,ip1,ip2;
-
- ip0 = myip;
-
- if (!(got_bcast && got_nmask))
- {
- get_broadcast(&ip0,&ip1,&ip2);
-
- if (!got_myip)
- myip = ip0;
-
- if (!got_bcast)
- bcast_ip = ip1;
-
- if (!got_nmask)
- Netmask = ip2;
- }
-
- DEBUG(1,("Using IP %s ",inet_ntoa(myip)));
- DEBUG(1,("broadcast %s ",inet_ntoa(bcast_ip)));
- DEBUG(1,("netmask %s\n",inet_ntoa(Netmask)));
-
- if (!ip_consistent(myip,bcast_ip,Netmask)) {
- DEBUG(0,("WARNING: The IP address, broadcast and Netmask are not consistent\n"));
- DEBUG(0,("You are likely to experience problems with this setup!\n"));
- }
- }
-
if (! *myname) {
char *p;
strcpy(myname,myhostname);
int opt;
extern FILE *dbf;
extern char *optarg;
+ fstring group;
+ *group = 0;
*host_file = 0;
StartupTime = time(NULL);
charset_initialise();
- ipzero = *interpret_addr2("0.0.0.0");
-
#ifdef LMHOSTSFILE
strcpy(host_file,LMHOSTSFILE);
#endif
signal(SIGHUP,SIGNAL_CAST sig_hup);
- bcast_ip = ipzero;
- myip = ipzero;
-
while ((opt = getopt (argc, argv, "s:T:I:C:bAi:B:N:Rn:l:d:Dp:hSH:G:")) != EOF)
{
switch (opt)
strcpy(ServerComment,optarg);
break;
case 'G':
- if (got_bcast && got_nmask) {
- add_domain_entry(bcast_ip,Netmask,optarg, True);
- } else {
- DEBUG(0, ("Warning: option -G %s added before broadcast and netmask.\n",
- optarg));
- DEBUG(0, ("Assuming default values: bcast %s netmask %s\n",
- inet_ntoa(bcast_ip), inet_ntoa(Netmask))); /* (i hope) */
- }
+ strcpy(group,optarg);
break;
case 'H':
strcpy(host_file,optarg);
break;
case 'I':
- myip = *interpret_addr2(optarg);
- got_myip = True;
+ iface_set_default(optarg,NULL,NULL);
break;
case 'B':
- bcast_ip = *interpret_addr2(optarg);
- got_bcast = True;
+ iface_set_default(NULL,optarg,NULL);
break;
case 'N':
- Netmask = *interpret_addr2(optarg);
- got_nmask = True;
+ iface_set_default(NULL,NULL,optarg);
break;
case 'n':
strcpy(myname,optarg);
if (!reload_services(False))
return(-1);
+ if (*group)
+ add_domain_entry(*iface_bcast(ipzero),*iface_nmask(ipzero),group, True);
+
if (!is_daemon && !is_a_socket(0)) {
DEBUG(0,("standard input is not a socket, assuming -D option\n"));
is_daemon = True;
#include "includes.h"
#include "loadparm.h"
-#include "localnet.h"
+extern int ClientNMB;
+extern int ClientDGRAM;
extern int DEBUGLEVEL;
extern pstring myname;
-extern struct in_addr bcast_ip;
-extern struct in_addr Netmask;
extern int name_type;
extern int max_protocol;
/* creates workgroup on remote subnet */
if ((w = find_workgroupstruct(d,sname, False)))
{
- if (ip_equal(bcast_ip, d->bcast_ip))
+ if (ismybcast(d->bcast_ip))
{
announce_request(w, d->bcast_ip);
}
*/
typedef struct
{
- char *szPrintcapname;
- char *szLockDir;
- char *szRootdir;
- char *szDefaultService;
- char *szDfree;
- char *szMsgCommand;
- char *szHostsEquiv;
- char *szServerString;
- char *szAutoServices;
- char *szPasswdProgram;
- char *szPasswdChat;
- char *szLogFile;
- char *szConfigFile;
- char *szSMBPasswdFile;
- char *szPasswordServer;
- char *szSocketOptions;
- char *szValidChars;
- char *szWorkGroup;
- char *szDomainController;
- char *szUsernameMap;
- char *szCharacterSet;
- char *szLogonScript;
- char *szSmbrun;
- char *szWINSserver;
- int max_log_size;
- int mangled_stack;
- int max_xmit;
- int max_mux;
- int max_packet;
- int pwordlevel;
- int deadtime;
- int maxprotocol;
- int security;
- int printing;
- int maxdisksize;
- int lpqcachetime;
- int syslog;
- int os_level;
- int max_ttl;
- BOOL bWINSsupport;
- BOOL bWINSproxy;
- BOOL bPreferredMaster;
- BOOL bDomainMaster;
- BOOL bDomainLogons;
- BOOL bEncryptPasswords;
- BOOL bStripDot;
- BOOL bNullPasswords;
- BOOL bLoadPrinters;
- BOOL bUseRhosts;
- BOOL bReadRaw;
- BOOL bWriteRaw;
- BOOL bReadPrediction;
- BOOL bReadbmpx;
- BOOL bSyslogOnly;
- BOOL bBrowseList;
+ char *szPrintcapname;
+ char *szLockDir;
+ char *szRootdir;
+ char *szDefaultService;
+ char *szDfree;
+ char *szMsgCommand;
+ char *szHostsEquiv;
+ char *szServerString;
+ char *szAutoServices;
+ char *szPasswdProgram;
+ char *szPasswdChat;
+ char *szLogFile;
+ char *szConfigFile;
+ char *szSMBPasswdFile;
+ char *szPasswordServer;
+ char *szSocketOptions;
+ char *szValidChars;
+ char *szWorkGroup;
+ char *szDomainController;
+ char *szUsernameMap;
+ char *szCharacterSet;
+ char *szLogonScript;
+ char *szSmbrun;
+ char *szWINSserver;
+ char *szInterfaces;
+ int max_log_size;
+ int mangled_stack;
+ int max_xmit;
+ int max_mux;
+ int max_packet;
+ int pwordlevel;
+ int deadtime;
+ int maxprotocol;
+ int security;
+ int printing;
+ int maxdisksize;
+ int lpqcachetime;
+ int syslog;
+ int os_level;
+ int max_ttl;
+ BOOL bWINSsupport;
+ BOOL bWINSproxy;
+ BOOL bPreferredMaster;
+ BOOL bDomainMaster;
+ BOOL bDomainLogons;
+ BOOL bEncryptPasswords;
+ BOOL bStripDot;
+ BOOL bNullPasswords;
+ BOOL bLoadPrinters;
+ BOOL bUseRhosts;
+ BOOL bReadRaw;
+ BOOL bWriteRaw;
+ BOOL bReadPrediction;
+ BOOL bReadbmpx;
+ BOOL bSyslogOnly;
+ BOOL bBrowseList;
} global;
static global Globals;
{"load printers", P_BOOL, P_GLOBAL, &Globals.bLoadPrinters, NULL},
{"null passwords", P_BOOL, P_GLOBAL, &Globals.bNullPasswords, NULL},
{"strip dot", P_BOOL, P_GLOBAL, &Globals.bStripDot, NULL},
+ {"interfaces", P_STRING, P_GLOBAL, &Globals.szInterfaces, NULL},
{"password server", P_STRING, P_GLOBAL, &Globals.szPasswordServer, NULL},
{"socket options", P_GSTRING, P_GLOBAL, user_socket_options, NULL},
{"smbrun", P_STRING, P_GLOBAL, &Globals.szSmbrun, NULL},
FN_GLOBAL_STRING(lp_character_set,&Globals.szCharacterSet)
FN_GLOBAL_STRING(lp_logon_script,&Globals.szLogonScript)
FN_GLOBAL_STRING(lp_wins_server,&Globals.szWINSserver)
+FN_GLOBAL_STRING(lp_interfaces,&Globals.szInterfaces)
FN_GLOBAL_BOOL(lp_wins_support,&Globals.bWINSsupport)
FN_GLOBAL_BOOL(lp_wins_proxy,&Globals.bWINSproxy)
number of entries
******************************************************************/
static int get_server_info(uint32 servertype,
- struct srv_info_struct **servers, BOOL domains, char *domain)
+ struct srv_info_struct **servers, BOOL domains,
+ char *domain)
{
FILE *f;
pstring fname;
/* request for everything is code for request all servers */
if (servertype == SV_TYPE_ALL) servertype &= ~SV_TYPE_DOMAIN_ENUM;
- DEBUG(4, ("Servertype search: %8x domains:%s\n", servertype,BOOLSTR(domains)));
+ DEBUG(4,("Servertype search: %8x domains:%s\n",servertype,BOOLSTR(domains)));
while (!feof(f))
{
strcpy(s->domain,my_workgroup());
}
- if (sscanf(stype,"%X",&s->type) != 1) { DEBUG(4,("r:host file ")); ok = False; }
+ if (sscanf(stype,"%X",&s->type) != 1) {
+ DEBUG(4,("r:host file "));
+ ok = False;
+ }
/* doesn't match up: don't want it */
- if (!(servertype & s->type)) { DEBUG(4,("r:serv type ")); ok = False; }
+ if (!(servertype & s->type)) {
+ DEBUG(4,("r:serv type "));
+ ok = False;
+ }
if ((servertype == ~SV_TYPE_DOMAIN_ENUM) &&
(s->type & SV_TYPE_DOMAIN_ENUM))
return(count);
}
+
/*******************************************************************
fill in a server info structure
******************************************************************/
}
+static BOOL srv_comp(struct srv_info_struct *s1,struct srv_info_struct *s2)
+{
+ return(strcmp(s1->name,s2->name));
+}
+
/****************************************************************************
view list of servers available (or possibly domains). The info is
extracted from lists saved by nmbd on the local host
data_len = fixed_len = string_len = 0;
+ qsort(servers,total,sizeof(servers[0]),QSORT_CAST srv_comp);
+
{
+ char *lastname=NULL;
+
for (i=0;i<total;i++)
{
struct srv_info_struct *s = &servers[i];
- if (filter_server_info(s,domains,domain,local_request|domain_request))
- {
- data_len += fill_srv_info(s,uLevel,0,&f_len,0,&s_len,0);
- DEBUG(4,("fill_srv_info %20s %8x %25s %15s\n",
- s->name, s->type, s->comment, s->domain));
-
- if (data_len <= buf_len)
+ if (filter_server_info(s,domains,domain,
+ local_request|domain_request))
+ {
+ if (lastname && strequal(lastname,s->name)) continue;
+ lastname = s->name;
+ data_len += fill_srv_info(s,uLevel,0,&f_len,0,&s_len,0);
+ DEBUG(4,("fill_srv_info %20s %8x %25s %15s\n",
+ s->name, s->type, s->comment, s->domain));
+
+ if (data_len <= buf_len)
{
counted++;
fixed_len += f_len;
string_len += s_len;
}
- }
+ }
}
}
s_len = string_len;
{
+ char *lastname=NULL;
int count2 = counted;
for (i = 0; i < total && count2;i++)
- {
- struct srv_info_struct *s = &servers[i];
- if (filter_server_info(s,domains,domain,local_request|domain_request))
{
- fill_srv_info(s,uLevel,&p,&f_len,&p2,&s_len,*rdata);
- DEBUG(4,("fill_srv_info %20s %8x %25s %15s\n",
- s->name, s->type, s->comment, s->domain));
- count2--;
+ struct srv_info_struct *s = &servers[i];
+ if (filter_server_info(s,domains,domain,local_request|domain_request))
+ {
+ if (lastname && strequal(lastname,s->name)) continue;
+ lastname = s->name;
+ fill_srv_info(s,uLevel,&p,&f_len,&p2,&s_len,*rdata);
+ DEBUG(4,("fill_srv_info %20s %8x %25s %15s\n",
+ s->name, s->type, s->comment, s->domain));
+ count2--;
+ }
}
- }
}
*rparam_len = 8;
********************************************************************/
void generate_next_challenge(char *challenge)
{
- extern void E1(char *,char *,char *);
static int counter = 0;
struct timeval tval;
int v1,v2;
int len;
fstring desthost;
struct in_addr dest_ip;
- extern struct in_addr myip;
int port = SMB_PORT;
BOOL ret;
continue;
}
- if (memcmp(&dest_ip,&myip,sizeof(dest_ip)) == 0) {
+ if (ismyip(dest_ip)) {
DEBUG(1,("Password server loop - disabling password server %s\n",p));
continue;
}
extern int extra_time_offset;
extern pstring myhostname;
-extern struct in_addr myip;
-
static int find_free_connection(int hash);
reopen_logs();
+ load_interfaces();
+
{
extern int Client;
if (Client != -1) {
static void init_structs(void )
{
int i;
- get_myname(myhostname,&myip);
+ get_myname(myhostname,NULL);
for (i=0;i<MAX_CONNECTIONS;i++)
{
extern pstring scope;
-extern struct in_addr bcast_ip;
extern pstring myhostname;
-
-static BOOL got_bcast = False;
-struct in_addr ipzero;
+extern struct in_addr ipzero;
int ServerFD= -1;
****************************************************************************/
static BOOL init_structs(void )
{
- struct in_addr myip;
-
- if (!get_myname(myhostname,&myip))
+ if (!get_myname(myhostname,NULL))
return(False);
- /* Read the broadcast address from the interface */
- {
- struct in_addr ip0,ip2;
-
- ip0 = myip;
-
- if (!got_bcast) {
- get_broadcast(&ip0,&bcast_ip,&ip2);
-
- DEBUG(2,("Using broadcast %s\n",inet_ntoa(bcast_ip)));
- }
- }
-
return True;
}
TimeInit();
- ipzero = *interpret_addr2("0.0.0.0");
-
setup_logging(argv[0],True);
charset_initialise();
switch (opt)
{
case 'B':
- {
- unsigned long a = interpret_addr(optarg);
- putip((char *)&bcast_ip,(char *)&a);
- got_bcast = True;
- }
+ iface_set_default(NULL,optarg,NULL);
break;
case 'i':
strcpy(scope,optarg);
exit(1);
}
+ load_interfaces();
init_structs();
if (!open_sockets()) return(1);
- DEBUG(1,("Sending queries to %s\n",inet_ntoa(bcast_ip)));
+ DEBUG(1,("Sending queries to %s\n",inet_ntoa(*iface_bcast(ipzero))));
for (i=optind;i<argc;i++)
}
if (name_query(ServerFD,lookup,lookup_type,bcast,True,
- bcast_ip,&ip,NULL))
+ *iface_bcast(ipzero),&ip,NULL))
{
printf("%s %s\n",inet_ntoa(ip),lookup);
if (find_status)
git.samba.org / nivanova / samba-autobuild / .git / commitdiff