+++ /dev/null
-/*
- * $Id: config.c,v 1.20 2009-10-29 11:35:58 didg Exp $
- *
- * Copyright (c) 1990,1993 Regents of The University of Michigan.
- * All Rights Reserved. See COPYRIGHT.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif /* HAVE_CONFIG_H */
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/socket.h>
-#include <sys/ioctl.h>
-#include <atalk/logger.h>
-#include <sys/param.h>
-#ifdef TRU64
-#include <sys/mbuf.h>
-#include <net/route.h>
-#endif /* TRU64 */
-#include <net/if.h>
-#include <netatalk/at.h>
-#include <netatalk/endian.h>
-#include <atalk/paths.h>
-#include <atalk/util.h>
-#include <assert.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#include <ctype.h>
-
-/* STDC check */
-#if STDC_HEADERS
-#include <string.h>
-#else /* STDC_HEADERS */
-#ifndef HAVE_STRCHR
-#define strchr index
-#define strrchr index
-#endif /* HAVE_STRCHR */
-char *strchr (), *strrchr ();
-#ifndef HAVE_MEMCPY
-#define memcpy(d,s,n) bcopy ((s), (d), (n))
-#define memmove(d,s,n) bcopy ((s), (d), (n))
-#endif /* ! HAVE_MEMCPY */
-#endif /* STDC_HEADERS */
-
-#ifdef HAVE_FCNTL_H
-#include <fcntl.h>
-#endif /* HAVE_FCNTL_H */
-
-#ifdef __svr4__
-#include <sys/sockio.h>
-#include <sys/stropts.h>
-#endif /* __svr4__ */
-
-#include <atalk/unicode.h>
-#include "interface.h"
-#include "multicast.h"
-#include "rtmp.h"
-#include "zip.h"
-#include "list.h"
-#include "main.h"
-
-#ifndef IFF_SLAVE /* a little backward compatibility */
-#define IFF_SLAVE 0
-#endif /* IFF_SLAVE */
-
-int router(struct interface *iface, char **av);
-int dontroute(struct interface *iface, char **av);
-int seed(struct interface *iface, char **av);
-int phase(struct interface *iface, char **av);
-int net(struct interface *iface, char **av);
-int addr(struct interface *iface, char **av);
-int zone(struct interface *iface, char **av);
-int noallmulti(struct interface *iface, char **av);
-
-static const struct param {
- char *p_name;
- int (*p_func)(struct interface *iface, char **av);
-} params[] = {
- { "router", router },
- { "dontroute", dontroute },
- { "seed", seed },
- { "phase", phase },
- { "net", net },
- { "addr", addr },
- { "zone", zone },
- { "noallmulti", noallmulti }
-};
-
-#define ARGV_CHUNK_SIZE 128
-#define MAXLINELEN 2048
-static char **parseline(const char *line)
-{
- const char *p;
- int argc = 0;
- char *buffer, *tmpbuf;
- char **argv;
-
- /* Ignore empty lines and lines with leading hash marks. */
- p = line;
- while ( isspace( *p ) ) {
- p++;
- }
- if ( *p == '#' || *p == '\0' ) {
- return NULL;
- }
-
- buffer = (char *) malloc( strlen( p ) + 1 );
- if ( !buffer ) {
- /* FIXME: error handling */
- return NULL;
- }
- strcpy( buffer, p );
- tmpbuf = buffer;
-
- argv = (char **) malloc( ARGV_CHUNK_SIZE * sizeof( char * ) );
- if ( !argv ) {
- /* FIXME: error handling */
- free( buffer );
- return NULL;
- }
-
- /*
- * This parser should be made more powerful -- it should
- * handle various escapes, e.g. \" and \031.
- */
- do {
- if ( *tmpbuf == '"' ) {
- argv[ argc++ ] = ++tmpbuf;
- while ( *tmpbuf != '\0' && *tmpbuf != '"' ) {
- tmpbuf++;
- }
- if ( *tmpbuf == '"' ) {
- /* FIXME: error handling */
- }
- } else {
- argv[ argc++ ] = tmpbuf;
- while ( *tmpbuf != '\0' && !isspace( *tmpbuf )) {
- tmpbuf++;
- }
- }
- *tmpbuf++ = '\0';
-
- /* Make room for a NULL pointer and our special pointer (s.b.) */
- if ( (argc + 1) % ARGV_CHUNK_SIZE == 0 ) {
- char **tmp;
- tmp = (char **) realloc( argv, argc + 1 + ARGV_CHUNK_SIZE * sizeof( char * ) );
- if ( !tmp ) {
- /* FIXME: error handling */
- free( argv );
- free( buffer );
- return NULL;
- }
- argv = tmp;
- }
-
- /* Skip white spaces. */
- while ( isspace( *tmpbuf ) ) {
- tmpbuf++;
- }
- } while ( *tmpbuf != '\0' );
-
- argv[ argc++ ] = NULL;
- /* We store our buffer pointer in argv, too, so we can free it later.
- * (But don't tell anyone.)
- */
- argv[ argc ] = buffer;
-
- return argv;
-}
-
-static void freeline( char **argv )
-{
- char **tmp = argv;
-
- if ( argv ) {
- while ( *tmp ) {
- tmp++;
- }
- free( *++tmp );
- free( argv );
- }
-}
-
-int writeconf(char *cf)
-{
- struct stat st;
- char *path, *p, newpath[ MAXPATHLEN ], line[ MAXLINELEN ];
- char **argv;
- FILE *conf, *newconf;
- struct interface *iface;
- struct list *l;
- int mode = 0644, fd;
- size_t len;
- char *zonename;
-
- if ( cf == NULL ) {
- path = _PATH_ATALKDCONF;
- } else {
- path = cf;
- }
-
- /* check if old conf is writable */
- if ( stat( path, &st ) == 0 ) {
- if (( st.st_mode & S_IWUSR ) == 0 ) {
- LOG(log_info, logtype_atalkd, "%s not writable, won't rewrite", path );
- return( -1 );
- }
- mode = st.st_mode;
- }
-
- if (( p = strrchr( path, '/' )) == NULL ) {
- strcpy( newpath, _PATH_ATALKDTMP );
- } else {
- sprintf( newpath, "%.*s/%s", (int)(p - path), path, _PATH_ATALKDTMP );
- }
- if (( fd = open( newpath, O_WRONLY|O_CREAT|O_TRUNC, mode )) < 0 ) {
- LOG(log_error, logtype_atalkd, "%s: %s", newpath, strerror(errno) );
- return( -1 );
- }
- if (( newconf = fdopen( fd, "w" )) == NULL ) {
- LOG(log_error, logtype_atalkd, "fdreopen %s: %s", newpath, strerror(errno) );
- return( -1 );
- }
-
- if (( conf = fopen( path, "r" )) == NULL && cf ) {
- LOG(log_error, logtype_atalkd, "%s: %s", path, strerror(errno) );
- return( -1 );
- }
-
- iface = interfaces->i_next;
-
- while ( conf == NULL || fgets( line, sizeof( line ), conf ) != NULL ) {
- if ( conf != NULL && ( argv = parseline( line )) == NULL ) {
- if ( fputs( line, newconf ) == EOF ) {
- LOG(log_error, logtype_atalkd, "fputs: %s", strerror(errno) );
- return( -1 );
- }
- freeline( argv );
- continue;
- }
-
- /* write real lines */
- if ( iface ) {
- fprintf( newconf, "%s", iface->i_name );
- if ( iface->i_flags & IFACE_RSEED ) {
- fprintf( newconf, " -router" );
- } else if ( iface->i_flags & IFACE_SEED ) {
- fprintf( newconf, " -seed" );
- }
- if ( iface->i_flags & IFACE_DONTROUTE) {
- fprintf( newconf, " -dontroute");
- }
-#ifdef linux
- if ( !(iface->i_flags & IFACE_ALLMULTI)) {
- fprintf( newconf, " -noallmulti");
- }
-#endif
-
- fprintf( newconf, " -phase %d",
- ( iface->i_flags & IFACE_PHASE1 ) ? 1 : 2 );
- fprintf( newconf, " -net %d", ntohs( iface->i_rt->rt_firstnet ));
- if ( iface->i_rt->rt_lastnet != iface->i_rt->rt_firstnet ) {
- fprintf( newconf, "-%d", ntohs( iface->i_rt->rt_lastnet ));
- }
- fprintf( newconf, " -addr %u.%u",
- ntohs( iface->i_addr.sat_addr.s_net ),
- iface->i_addr.sat_addr.s_node );
- for ( l = iface->i_rt->rt_zt; l; l = l->l_next ) {
- /* codepage conversion */
- if ((size_t)(-1) == (len = convert_string_allocate(CH_MAC, CH_UNIX,
- ((struct ziptab *)l->l_data)->zt_name,
- ((struct ziptab *)l->l_data)->zt_len,
- &zonename)) ) {
- if ( NULL ==
- (zonename = strdup(((struct ziptab *)l->l_data)->zt_name))) {
- LOG(log_error, logtype_atalkd, "malloc: %s", strerror(errno) );
- return( -1 );
- }
- len = ((struct ziptab *)l->l_data)->zt_len;
- }
- fprintf( newconf, " -zone \"%.*s\"", (int)len, zonename);
- free(zonename);
- }
- fprintf( newconf, "\n" );
-
- iface = iface->i_next;
- if ( conf == NULL && iface == NULL ) {
- break;
- }
- }
- }
- if ( conf != NULL ) {
- fclose( conf );
- }
- fclose( newconf );
-
- if ( rename( newpath, path ) < 0 ) {
- LOG(log_error, logtype_atalkd, "rename %s to %s: %s", newpath, path, strerror(errno) );
- return( -1 );
- }
- return( 0 );
-}
-
-/*
- * Read our config file. If it's not there, return -1. If it is there,
- * but has syntax errors, exit. Format of the file is as follows:
- *
- * interface [ -seed ] [ -phase number ] [ -net net-range ]
- * [ -addr net.node ] [ -zone zonename ]...
- * e.g.
- * le0 -phase 1 -net 7938 -zone Argus
- * or
- * le0 -phase 2 -net 8043-8044 -zone Argus -zone "Research Systems"
- * le0 -phase 1 -net 7938 -zone Argus
- *
- * Pretty much everything is optional. Anything that is unspecified is
- * searched for on the network. If -seed is not specified, the
- * configuration is assumed to be soft, i.e. it can be overridden by
- * another router. If -seed is specified, atalkd will exit if another
- * router disagrees. If the phase is unspecified, it defaults to phase
- * 2 (the default can be overridden on the command line). -addr can
- * replace -net, if the network in question isn't a range. The default
- * zone for an interface is the first zone encountered for that
- * interface.
- */
-int readconf(char *cf)
-{
- struct ifreq ifr;
- struct interface *iface, *niface;
- char line[ MAXLINELEN ], **argv, *p;
- unsigned int i, j;
- int s, cc = 0;
- FILE *conf;
-
- if ( cf == NULL ) {
- p = _PATH_ATALKDCONF;
- } else {
- p = cf;
- }
- if (( conf = fopen( p, "r" )) == NULL ) {
- return( -1 );
- }
-
-#ifndef __svr4__
- if (( s = socket( AF_APPLETALK, SOCK_DGRAM, 0 )) < 0 ) {
- perror( "socket" );
- fclose(conf);
- return -1;
- }
-#endif /* __svr4__ */
-
- while ( fgets( line, sizeof( line ), conf ) != NULL ) {
- if (( argv = parseline( line )) == NULL ) {
- continue;
- }
-
-#ifndef __svr4__
- /*
- * Check that av[ 0 ] is a valid interface.
- * Not possible under sysV.
- */
- strlcpy( ifr.ifr_name, argv[ 0 ], sizeof(ifr.ifr_name) );
-
- /* for devices that don't support appletalk */
- if ((ioctl(s, SIOCGIFADDR, &ifr) < 0) && (errno == ENODEV)) {
- perror(argv[0]);
- goto read_conf_err;
- }
-
- if ( ioctl( s, SIOCGIFFLAGS, &ifr ) < 0 ) {
- perror( argv[ 0 ] );
- goto read_conf_err;
- }
-
- if (ifr.ifr_flags & (IFF_LOOPBACK | IFF_POINTOPOINT |IFF_SLAVE)) {
- fprintf( stderr, "%s: can't configure.\n", ifr.ifr_name );
- goto read_conf_err;
- }
-
-#ifdef IFF_MULTICAST
- if ((ifr.ifr_flags & IFF_MULTICAST) == 0)
- fprintf(stderr, "%s: multicast may not work properly.\n",
- ifr.ifr_name);
-#endif /* IFF_MULTICAST */
-
- /* configure hw multicast for this interface. */
- if (addmulti(ifr.ifr_name, NULL) < 0) {
- perror(ifr.ifr_name);
- fprintf(stderr, "Can't configure multicast.\n");
- goto read_conf_err;
- }
-
-#endif /* __svr4__ */
-
- if (( niface = newiface( argv[ 0 ] )) == NULL ) {
- perror( "newiface" );
- goto read_conf_err;
- }
-
- for ( i = 1; argv[ i ]; i += cc ) {
- if ( argv[ i ][ 0 ] == '-' ) {
- argv[ i ]++;
- }
- for ( j = 0; j < sizeof( params ) / sizeof( params[ 0 ] ); j++ ) {
- if ( strcmp( argv[ i ], params[ j ].p_name ) == 0 ) {
- if ( params[ j ].p_func != NULL ) {
- cc = (*params[ j ].p_func)( niface, &argv[ i + 1 ] );
- if (cc < 0)
- goto read_conf_err;
- break;
- }
- }
- }
- if ( j >= sizeof( params ) / sizeof( params[ 0 ] )) {
- fprintf( stderr, "%s: attribute not found.\n", argv[ i ] );
- goto read_conf_err;
- }
- }
-
- for ( iface = interfaces; iface; iface = iface->i_next ) {
- if ( strcmp( niface->i_name, iface->i_name ) == 0 &&
- ((( niface->i_flags & iface->i_flags &
- ( IFACE_PHASE1|IFACE_PHASE2 )) != 0 ) ||
- niface->i_flags == 0 || iface->i_flags == 0 )) {
- break;
- }
- }
- if ( iface ) { /* Already have this interface and phase */
- fprintf( stderr, "%s already configured!\n", niface->i_name );
- goto read_conf_err;
- }
-
-#ifdef linux
- /* Don't set interface to allmulti if it already is, or -noallmulti was given */
- if ((ifr.ifr_flags & IFF_ALLMULTI))
- niface->i_flags |= IFACE_WASALLMULTI;
-
- if ((niface->i_flags & IFACE_ALLMULTI) && !(niface->i_flags & IFACE_WASALLMULTI))
- ifsetallmulti(ifr.ifr_name, 1);
-#endif
-
- if ( interfaces == NULL ) {
- interfaces = niface;
- } else {
- for ( iface = interfaces; iface->i_next; iface = iface->i_next )
- ;
- iface->i_next = niface;
- }
- niface->i_next = NULL;
- }
-
-#ifndef __svr4__
- close( s );
-#endif /* __svr4__ */
-
- fclose( conf );
-
- /*
- * Note: we've added lo0 to the interface list previously, so we must
- * have configured more than one interface...
- */
- for ( iface = interfaces, cc = 0; iface; iface = iface->i_next, cc++ )
- ;
- if ( cc >= IFBASE ) {
- return( 0 );
- } else {
- return( -1 );
- }
-
-read_conf_err:
-#ifndef __svr4__
- close(s);
-#endif /* __svr4__ */
- fclose(conf);
- return -1;
-}
-
-int noallmulti( struct interface *iface, char **av _U_)
-{
- /* Linux specific, no effect on other platforms */
- iface->i_flags &= !IFACE_ALLMULTI;
-
- return (1);
-}
-
-/*ARGSUSED*/
-int router(struct interface *iface, char **av _U_)
-{
- /* make sure "-router" and "-dontroute" aren't both on the same line. */
- if (iface->i_flags & IFACE_DONTROUTE) {
- fprintf( stderr, "Can't specify both -router and -dontroute.\n");
- return -1;
- }
-
- /*
- * Check to be sure "-router" is before "-zone".
- */
- if ( iface->i_czt ) {
- fprintf( stderr, "Must specify -router before -zone.\n");
- return -1;
- }
-
- /* -router also implies -seed */
- iface->i_flags |= IFACE_RSEED | IFACE_SEED | IFACE_ISROUTER;
- return( 1 );
-}
-
-/*ARGSUSED*/
-int dontroute(struct interface *iface, char **av _U_)
-{
- /* make sure "-router" and "-dontroute" aren't both on the same line. */
- if (iface->i_flags & IFACE_RSEED) {
- fprintf( stderr, "Can't specify both -router and -dontroute.\n");
- return -1;
- }
-
- iface->i_flags |= IFACE_DONTROUTE;
- return( 1 );
-}
-
-/*ARGSUSED*/
-int seed( struct interface *iface, char **av _U_)
-{
- /*
- * Check to be sure "-seed" is before "-zone". we keep the old
- * semantics of just ignoring this in a routerless world.
- */
- if ( iface->i_czt ) {
- fprintf( stderr, "Must specify -seed before -zone(%s).\n",
- iface->i_czt->zt_name);
- return -1;
- }
-
- iface->i_flags |= IFACE_SEED;
- return( 1 );
-}
-
-int phase(struct interface *iface, char **av)
-{
- int n;
- char *pnum;
-
- if (( pnum = av[ 0 ] ) == NULL ) {
- fprintf( stderr, "No phase.\n" );
- return -1;
- }
-
- switch ( n = atoi( pnum )) {
- case 1 :
- iface->i_flags |= IFACE_PHASE1;
- break;
-
- case 2 :
- iface->i_flags |= IFACE_PHASE2;
- break;
-
- default :
- fprintf( stderr, "No phase %d.\n", n );
- return -1;
- }
- return( 2 );
-}
-
-int net(struct interface *iface, char **av)
-{
- char *nrange;
- char *stop;
- int net;
-
- if (( nrange = av[ 0 ] ) == NULL ) {
- fprintf( stderr, "No network.\n" );
- return -1;
- }
-
- if (( stop = strchr( nrange, '-' )) != NULL ) {
- stop++;
- }
- net = atoi( nrange );
- if ( net < 0 || net >= 0xffff ) {
- fprintf( stderr, "Bad network: %d\n", net );
- return -1;
- }
-
- if ( iface->i_rt == NULL && ( iface->i_rt = newrt(iface)) == NULL ) {
- perror( "newrt" );
- return -1;
- }
-
- if ( iface->i_flags & IFACE_PHASE1 ) {
- if ( stop != NULL ) {
- fprintf( stderr, "Phase 1 doesn't use an address range.\n" );
- return -1;
- }
- if ( iface->i_caddr.sat_addr.s_net != ATADDR_ANYNET &&
- ntohs( iface->i_caddr.sat_addr.s_net ) != net ) {
- fprintf( stderr, "Net-range (%u) doesn't match net %u.\n",
- net, ntohs( iface->i_caddr.sat_addr.s_net ));
- return -1;
- }
- iface->i_rt->rt_firstnet = iface->i_rt->rt_lastnet = htons( net );
- } else if ( iface->i_flags & IFACE_PHASE2 ) {
- iface->i_rt->rt_firstnet = htons( net );
- if ( stop != NULL ) {
- net = atoi( stop );
- if ( net < 0 || net >= 0xffff ) {
- fprintf( stderr, "Bad network: %d\n", net );
- return -1;
- }
- }
- iface->i_rt->rt_lastnet = htons( net );
- if ( iface->i_caddr.sat_addr.s_net != ATADDR_ANYNET &&
- ( ntohs( iface->i_rt->rt_firstnet ) >
- ntohs( iface->i_caddr.sat_addr.s_net ) ||
- ntohs( iface->i_rt->rt_lastnet ) <
- ntohs( iface->i_caddr.sat_addr.s_net ))) {
- fprintf( stderr, "Net-range (%u-%u) doesn't contain net (%u).\n",
- ntohs( iface->i_rt->rt_firstnet ),
- ntohs( iface->i_rt->rt_lastnet ),
- ntohs( iface->i_caddr.sat_addr.s_net ));
- return -1;
- }
- if ( iface->i_rt->rt_firstnet != iface->i_rt->rt_lastnet ) {
- iface->i_rt->rt_flags |= RTMPTAB_EXTENDED;
- }
- } else {
- fprintf( stderr, "Must specify phase before networks.\n" );
- return -1;
- }
- return( 2 );
-}
-
-int addr(struct interface *iface, char **av)
-{
- if ( av[ 0 ] == NULL ) {
- fprintf( stderr, "No address.\n" );
- return -1;
- }
- if ( atalk_aton( av[ 0 ], &iface->i_caddr.sat_addr ) == 0 ) {
- fprintf( stderr, "Bad address, %s\n", av[ 0 ] );
- return -1;
- }
-
- if ( iface->i_rt ) {
- if ( ntohs( iface->i_rt->rt_firstnet ) >
- ntohs( iface->i_caddr.sat_addr.s_net ) ||
- ntohs( iface->i_rt->rt_lastnet ) <
- ntohs( iface->i_caddr.sat_addr.s_net )) {
- fprintf( stderr, "Net (%u) not in net-range (%u-%u).\n",
- ntohs( iface->i_caddr.sat_addr.s_net ),
- ntohs( iface->i_rt->rt_firstnet ),
- ntohs( iface->i_rt->rt_lastnet ));
- return -1;
- }
- } else {
- if (( iface->i_rt = newrt(iface)) == NULL ) {
- perror( "newrt" );
- return -1;
- }
- iface->i_rt->rt_firstnet = iface->i_rt->rt_lastnet =
- iface->i_caddr.sat_addr.s_net;
- }
-
- return( 2 );
-}
-
-int zone(struct interface *iface, char **av)
-{
- struct ziptab *zt;
- char *zname;
-
- if ( av[ 0 ] == NULL ) {
- fprintf( stderr, "No zone.\n" );
- return -1;
- }
-
- /* codepage conversion */
- if ((size_t)(-1) == convert_string_allocate(CH_UNIX, CH_MAC, av[0], -1, &zname)) {
- zname = strdup(av[0]);
- }
-
- /*
- * Only process "-zone" if this interface has "-seed". We keep our
- * list of configured zones in the interface structure. Then we can
- * check that the network has given us good zones.
- */
- if ( iface->i_flags & IFACE_SEED ) {
- if ( iface->i_rt == NULL ) {
- fprintf( stderr, "Must specify net-range before zones.\n" );
- return -1;
- }
-
- if (( zt = newzt( strlen( zname ), zname )) == NULL ) {
- perror( "newzt" );
- return -1;
- }
- if ( iface->i_czt == NULL ) {
- iface->i_czt = zt;
- } else {
- zt->zt_next = iface->i_czt->zt_next;
- iface->i_czt->zt_next = zt;
- }
- }
- free(zname);
-
- return( 2 );
-}
-
-/*
- * Get the configuration from the kernel. Only called if there's no
- * configuration.
- */
-int getifconf(void)
-{
- struct interface *iface, *niface;
- struct ifreq ifr;
- char **start, **list;
- int s;
-
- if (( s = socket( AF_APPLETALK, SOCK_DGRAM, 0 )) < 0 ) {
- perror( "socket" );
- return -1;
- }
-
- start = list = getifacelist();
- while (list && *list) {
- strlcpy(ifr.ifr_name, *list, sizeof(ifr.ifr_name));
- list++;
-
- if (ioctl(s, SIOCGIFFLAGS, &ifr) < 0)
- continue;
-
- if (ifr.ifr_flags & (IFF_LOOPBACK | IFF_POINTOPOINT | IFF_SLAVE))
- continue;
-
- if ((ifr.ifr_flags & IFF_UP) == 0)
- continue;
-
- /* for devices that don't support appletalk */
- if (ioctl(s, SIOCGIFADDR, &ifr) < 0 && (errno == ENODEV))
- continue;
-
- for ( iface = interfaces; iface; iface = iface->i_next ) {
- if ( strcmp( iface->i_name, ifr.ifr_name ) == 0 ) {
- break;
- }
- }
- if ( iface ) { /* Already have this interface name */
- continue;
- }
-
-
-#ifdef IFF_MULTICAST
- if ((ifr.ifr_flags & IFF_MULTICAST) == 0)
- fprintf(stderr, "%s: multicast may not work correctly.\n",
- ifr.ifr_name);
-#endif /* IFF_MULTICAST */
-
- if (addmulti(ifr.ifr_name, NULL) < 0) {
- fprintf(stderr, "%s: disabled.\n", ifr.ifr_name);
- continue;
- }
-
- if (( niface = newiface( ifr.ifr_name )) == NULL ) {
- perror( "newiface" );
- close(s);
- freeifacelist(start);
- return -1;
- }
- /*
- * Could try to get the address from the kernel...
- */
-
- if ( interfaces == NULL ) {
- interfaces = niface;
- } else {
- for ( iface = interfaces; iface->i_next; iface = iface->i_next )
- ;
- iface->i_next = niface;
- }
- niface->i_next = NULL;
- }
- freeifacelist(start);
- (void)close( s );
- return( 0 );
-}
-
-/*
- * Allocate a new interface structure. Centralized here so we can change
- * the interface structure and have it updated nicely.
- */
-
-struct interface *newiface( const char *name)
-{
- struct interface *niface;
-
- if (( niface = (struct interface *)calloc(1, sizeof( struct interface )))
- == NULL ) {
- return( NULL );
- }
- strlcpy( niface->i_name, name, sizeof(niface->i_name));
-#ifdef BSD4_4
- niface->i_addr.sat_len = sizeof( struct sockaddr_at );
-#endif /* BSD4_4 */
- niface->i_addr.sat_family = AF_APPLETALK;
-#ifdef BSD4_4
- niface->i_caddr.sat_len = sizeof( struct sockaddr_at );
-#endif /* BSD4_4 */
- niface->i_caddr.sat_family = AF_APPLETALK;
-#ifdef linux
- niface->i_flags = IFACE_ALLMULTI;
-#endif
- return( niface );
-}
-
-#ifdef __svr4__
-int plumb(void)
-{
- struct interface *iface;
- char device[ MAXPATHLEN + 1], *p, *t;
- int fd, ppa;
- int digits = 0;
-
- for ( iface = interfaces; iface != NULL; iface = iface->i_next ) {
- if ( strcmp( iface->i_name, LOOPIFACE ) == 0 ) {
- continue;
- }
-
- strcpy( device, "/dev/" );
- strcat( device, iface->i_name );
- for (t = device; *t != '\0' ; ++t) {
- if (isdigit(*t) == 0) {
- p = t + 1;
- }
- else {
- digits++;
- }
- }
-
- if (digits == 0) {
- LOG(log_error, logtype_atalkd, "plumb: invalid device: %s", device );
- return -1;
- }
- ppa = atoi( p );
- *p = '\0';
-
- if (( fd = open( device, O_RDWR, 0 )) < 0 ) {
- LOG(log_error, logtype_atalkd, "%s: %s", device, strerror(errno) );
- return -1;
- }
- if ( ioctl( fd, I_PUSH, "ddp" ) < 0 ) {
- LOG(log_error, logtype_atalkd, "I_PUSH: %s", strerror(errno) );
- close(fd);
- return -1;
- }
- if ( ioctl( fd, IF_UNITSEL, ppa ) < 0 ) {
- LOG(log_error, logtype_atalkd, "IF_UNITSEL: %s", strerror(errno) );
- close(fd);
- return -1;
- }
-
- /* configure multicast. */
- if (addmulti(iface->i_name, NULL) < 0) {
- perror(iface->i_name);
- fprintf(stderr,"Can't configure multicast.\n");
- close(fd);
- return -1;
- }
-
- LOG(log_info, logtype_atalkd, "plumbed %s%d", device, ppa );
- }
-
- return( 0 );
-}
-#endif /* __svr4__ */
projects / netatalk.git / blobdiff