/*
+ * $Id: nbp.c,v 1.11 2005-04-28 20:49:46 bfernhomberg 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 <stdlib.h>
#include <string.h>
-#include <sys/syslog.h>
+#include <errno.h>
+#include <atalk/logger.h>
#include <sys/types.h>
#include <sys/param.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
+#ifdef TRU64
+#include <sys/mbuf.h>
+#include <net/route.h>
+#endif /* TRU64 */
#include <net/if.h>
#include <netatalk/at.h>
#include <atalk/ddp.h>
#ifdef __svr4__
#include <sys/sockio.h>
-#endif __svr4__
+#endif /* __svr4__ */
#include "atserv.h"
#include "interface.h"
nh.nh_id = nh_id;
data = packet;
*data++ = DDPTYPE_NBP;
- bcopy( &nh, data, SZ_NBPHDR );
+ memcpy( data, &nh, SZ_NBPHDR );
data += SZ_NBPHDR;
if ( sendto( fd, packet, data - packet, 0, (struct sockaddr *)to,
sizeof( struct sockaddr_at )) < 0 ) {
- syslog( LOG_ERR, "sendto: %m" );
+ LOG(log_error, logtype_atalkd, "sendto: %s", strerror(errno) );
}
}
struct nbpnve nn;
struct sockaddr_at sat;
struct nbptab *ntab;
- struct ziptab *zt;
+ struct ziptab *zt=NULL;
struct interface *iface;
struct list *l;
struct rtmptab *rtmp;
char *end, *nbpop, *zonep, packet[ ATP_BUFSIZ ];
int n, i, cc, locallkup;
+ u_char tmplen;
end = data + len;
if ( data >= end ) {
- syslog( LOG_INFO, "nbp_packet malformed packet" );
+ LOG(log_info, logtype_atalkd, "nbp_packet malformed packet" );
return 1;
}
if ( *data++ != DDPTYPE_NBP ) {
- syslog( LOG_INFO, "nbp_packet bad ddp type" );
+ LOG(log_info, logtype_atalkd, "nbp_packet bad ddp type" );
return 1;
}
if ( data + SZ_NBPHDR + SZ_NBPTUPLE > end ) {
- syslog( LOG_INFO, "nbp_packet: malformed packet" );
+ LOG(log_info, logtype_atalkd, "nbp_packet: malformed packet" );
return 1;
}
memcpy( &nh, data, SZ_NBPHDR );
nbpop = data; /* remember for fwd and brrq */
data += SZ_NBPHDR;
if ( nh.nh_cnt != 1 ) {
- syslog( LOG_INFO, "nbp_packet: bad tuple count (%d/%d)", nh.nh_cnt,
+ LOG(log_info, logtype_atalkd, "nbp_packet: bad tuple count (%d/%d)", nh.nh_cnt,
nh.nh_op );
return 1;
}
memset( &nn.nn_sat, 0, sizeof( struct sockaddr_at ));
#ifdef BSD4_4
nn.nn_sat.sat_len = sizeof( struct sockaddr_at );
-#endif BSD4_4
+#endif /* BSD4_4 */
nn.nn_sat.sat_family = AF_APPLETALK;
nn.nn_sat.sat_addr.s_net = nt.nt_net;
nn.nn_sat.sat_addr.s_node = nt.nt_node;
nn.nn_sat.sat_port = nt.nt_port;
/* object */
- if ( data >= end || ( *data < 0 || *data > 32 ) || data + *data > end ) {
- syslog( LOG_INFO, "nbp_packet: malformed packet" );
+ tmplen = (u_char) *data;
+ if ( data >= end || tmplen > 32 || data + tmplen > end ) {
+ LOG(log_info, logtype_atalkd, "nbp_packet: malformed packet" );
return 1;
}
- nn.nn_objlen = *data++;
+ nn.nn_objlen = tmplen;
+ data++;
memcpy( nn.nn_obj, data, nn.nn_objlen );
data += nn.nn_objlen;
/* type */
- if ( data >= end || ( *data < 0 || *data > 32 ) || data + *data > end ) {
- syslog( LOG_INFO, "nbp_packet: malformed packet" );
+ tmplen = (u_char) *data;
+ if ( data >= end || tmplen > 32 || data + tmplen > end ) {
+ LOG(log_info, logtype_atalkd, "nbp_packet: malformed packet" );
return 1;
}
- nn.nn_typelen = *data++;
+ nn.nn_typelen = tmplen;
+ data++;
memcpy( nn.nn_type, data, nn.nn_typelen );
data += nn.nn_typelen;
/* zone */
- if ( data >= end || ( *data < 0 || *data > 32 ) || data + *data > end ) {
- syslog( LOG_INFO, "nbp_packet: malformed packet" );
+ tmplen = (u_char) *data;
+ if ( data >= end || tmplen > 32 || data + tmplen > end ) {
+ LOG(log_info, logtype_atalkd, "nbp_packet: malformed packet" );
return 1;
}
zonep = data; /* remember for fwd */
- nn.nn_zonelen = *data++;
+ nn.nn_zonelen = tmplen;
+ data++;
memcpy( nn.nn_zone, data, nn.nn_zonelen );
data += nn.nn_zonelen;
if ( data != end ) {
- syslog( LOG_INFO, "nbp_packet: malformed packet" );
+ LOG(log_info, logtype_atalkd, "nbp_packet: malformed packet" );
return 1;
}
/* calculate and save multicast address */
if (zone_bcast(zt) < 0) {
- syslog(LOG_ERR, "nbp_packet: zone_bcast");
+ LOG(log_error, logtype_atalkd, "nbp_packet: zone_bcast");
return -1;
}
if ( zt == (struct ziptab *)l->l_data ) {
/* add multicast */
if (addmulti(iface->i_name, zt->zt_bcast) < 0) {
- syslog( LOG_ERR, "nbp_packet: addmulti: %m" );
+ LOG(log_error, logtype_atalkd, "nbp_packet: addmulti: %s",
+ strerror(errno) );
return -1;
}
}
if (( ntab = (struct nbptab *)malloc( sizeof( struct nbptab )))
== 0 ) {
- syslog( LOG_ERR, "nbp_packet: malloc: %m" );
+ LOG(log_error, logtype_atalkd, "nbp_packet: malloc: %s", strerror(errno) );
return -1;
}
memcpy( &ntab->nt_nve, &nn, sizeof( struct nbpnve ));
if ( zt == 0 ) {
#ifdef BSD4_4
sat.sat_len = sizeof( struct sockaddr_at );
-#endif BSD4_4
+#endif /* BSD4_4 */
sat.sat_family = AF_APPLETALK;
sat.sat_port = ap->ap_port;
if ( sendto( ap->ap_fd, data - len, len, 0, (struct sockaddr *)&sat,
sizeof( struct sockaddr_at )) < 0 ) {
- syslog( LOG_ERR, "nbp brrq sendto: %m" );
+ LOG(log_error, logtype_atalkd, "nbp brrq sendto: %s", strerror(errno) );
}
locallkup = 1;
} else {
#ifdef BSD4_4
sat.sat_len = sizeof( struct sockaddr_at );
-#endif BSD4_4
+#endif /* BSD4_4 */
sat.sat_family = AF_APPLETALK;
sat.sat_port = ap->ap_port;
for ( l = zt->zt_rt; l; l = l->l_next ) {
}
}
if ( !iface ) {
- syslog( LOG_ERR, "nbp_packet: \
+ LOG(log_error, logtype_atalkd, "nbp_packet: \
Can't find route's interface!" );
return -1;
}
}
}
if ( !ap ) {
- syslog( LOG_ERR, "nbp_packet: Can't find port!" );
+ LOG(log_error, logtype_atalkd, "nbp_packet: Can't find port!" );
return -1;
}
locallkup = 1;
}
nh.nh_op = NBPOP_LKUP;
- bcopy( &nh, nbpop, SZ_NBPHDR );
+ memcpy( nbpop, &nh, SZ_NBPHDR );
sat.sat_addr.s_net = rtmp->rt_firstnet;
sat.sat_addr.s_node = ATADDR_BCAST;
} else {
if ( rtmp->rt_gate == 0 ) {
nh.nh_op = NBPOP_LKUP;
- bcopy( &nh, nbpop, SZ_NBPHDR );
+ memcpy( nbpop, &nh, SZ_NBPHDR );
sat.sat_addr.s_net = 0;
sat.sat_addr.s_node = ATADDR_BCAST;
locallkup = 1;
} else {
nh.nh_op = NBPOP_FWD;
- bcopy( &nh, nbpop, SZ_NBPHDR );
+ memcpy( nbpop, &nh, SZ_NBPHDR );
sat.sat_addr.s_net = rtmp->rt_firstnet;
sat.sat_addr.s_node = 0;
}
if ( sendto( ap->ap_fd, data - len, len, 0,
(struct sockaddr *)&sat,
sizeof( struct sockaddr_at )) < 0 ) {
- syslog( LOG_ERR, "nbp brrq sendto %u.%u: %m",
- ntohs( sat.sat_addr.s_net ), sat.sat_addr.s_node );
+ LOG(log_error, logtype_atalkd, "nbp brrq sendto %u.%u: %s",
+ ntohs( sat.sat_addr.s_net ), sat.sat_addr.s_node,
+ strerror(errno) );
continue;
}
}
/* send lkup on net. we need to make sure we're a router. */
if ( !locallkup && (ap->ap_iface->i_flags & IFACE_ISROUTER)) {
nh.nh_op = NBPOP_LKUP;
- bcopy( &nh, nbpop, SZ_NBPHDR );
+ memcpy( nbpop, &nh, SZ_NBPHDR );
from->sat_addr.s_net = 0;
from->sat_addr.s_node = ATADDR_BCAST;
if ( sendto( ap->ap_fd, data - len, len, 0, (struct sockaddr *)from,
sizeof( struct sockaddr_at )) < 0 ) {
- syslog( LOG_ERR, "nbp fwd sendto %u.%u: %m",
- ntohs( from->sat_addr.s_net ), from->sat_addr.s_node );
+ LOG(log_error, logtype_atalkd, "nbp fwd sendto %u.%u: %s",
+ ntohs( from->sat_addr.s_net ), from->sat_addr.s_node,
+ strerror(errno) );
return 0;
}
}
* Another tuple won't fit. Send what we've already
* got, and start the next packet.
*/
- if ( data + SZ_NBPTUPLE + 3 + ntab->nt_nve.nn_objlen +
+ if ( n > 14 || data + SZ_NBPTUPLE + 3 + ntab->nt_nve.nn_objlen +
ntab->nt_nve.nn_typelen + ntab->nt_nve.nn_zonelen > end ) {
nh.nh_op = NBPOP_LKUPREPLY;
nh.nh_cnt = n;
cc = data - packet;
data = packet;
*data++ = DDPTYPE_NBP;
- bcopy( &nh, data, SZ_NBPHDR );
+ memcpy( data, &nh, SZ_NBPHDR );
if ( sendto( ap->ap_fd, packet, cc, 0,
(struct sockaddr *)&nn.nn_sat,
sizeof( struct sockaddr_at )) < 0 ) {
- syslog( LOG_ERR, "nbp lkup sendto %u.%u: %m",
+ LOG(log_error, logtype_atalkd, "nbp lkup sendto %u.%u: %s",
ntohs( nn.nn_sat.sat_addr.s_net ),
- nn.nn_sat.sat_addr.s_node );
+ nn.nn_sat.sat_addr.s_node,
+ strerror(errno) );
return 0;
}
*/
if ( ntab->nt_nve.nn_zonelen ) {
*data++ = ntab->nt_nve.nn_zonelen;
- bcopy( ntab->nt_nve.nn_zone, data, ntab->nt_nve.nn_zonelen );
+ memcpy( data, ntab->nt_nve.nn_zone, ntab->nt_nve.nn_zonelen );
data += ntab->nt_nve.nn_zonelen;
} else {
*data++ = 1;
cc = data - packet;
data = packet;
*data++ = DDPTYPE_NBP;
- bcopy( &nh, data, SZ_NBPHDR );
+ memcpy( data, &nh, SZ_NBPHDR );
if ( sendto( ap->ap_fd, packet, cc, 0,
(struct sockaddr *)&nn.nn_sat,
sizeof( struct sockaddr_at )) < 0 ) {
- syslog( LOG_ERR, "nbp lkup sendto %u.%u: %m",
+ LOG(log_error, logtype_atalkd, "nbp lkup sendto %u.%u: %s",
ntohs( nn.nn_sat.sat_addr.s_net ),
- nn.nn_sat.sat_addr.s_node );
+ nn.nn_sat.sat_addr.s_node,
+ strerror(errno) );
return 0;
}
}
break;
default :
- syslog( LOG_INFO, "nbp_packet: bad op (%d)", nh.nh_op );
+ LOG(log_info, logtype_atalkd, "nbp_packet: bad op (%d)", nh.nh_op );
return 1;
}
projects / netatalk.git / blobdiff