diff options
| -rw-r--r-- | sys/netinet6/debug_inet6.c | 121 | ||||
| -rw-r--r-- | sys/netinet6/debug_inet6.h | 25 |
2 files changed, 146 insertions, 0 deletions
diff --git a/sys/netinet6/debug_inet6.c b/sys/netinet6/debug_inet6.c new file mode 100644 index 00000000000..e90b090c50d --- /dev/null +++ b/sys/netinet6/debug_inet6.c @@ -0,0 +1,121 @@ +/* +%%% copyright-nrl-95 +This software is Copyright 1995-1998 by Randall Atkinson, Ronald Lee, +Daniel McDonald, Bao Phan, and Chris Winters. All Rights Reserved. All +rights under this copyright have been assigned to the US Naval Research +Laboratory (NRL). The NRL Copyright Notice and License Agreement Version +1.1 (January 17, 1995) applies to this software. +You should have received a copy of the license with this software. If you +didn't get a copy, you may request one from <license@ipv6.nrl.navy.mil>. + +*/ + +#include <sys/osdep.h> + +#ifdef OSDEP_BSD +#include <netinet6/ipv6.h> +#include <netinet6/ipv6_icmp.h> +#endif /* OSDEP_BSD */ + +#include <sys/debug.h> + +/* + * Globals + */ + +/*---------------------------------------------------------------------- + * Dump an IPv6 address. Don't compress 0's out because of debugging. + ----------------------------------------------------------------------*/ +void dump_in6_addr(struct in6_addr *in6_addr) +{ + uint16_t *p = (uint16_t *)in6_addr; + int i = 0; + + if (!in6_addr) { + printf("Dereference a NULL in6_addr? I don't think so.\n"); + return; + } + + while (i++ < 7) + printf("%04x:", ntohs(*(p++))); + printf("%04x\n", ntohs(*p)); +} + +/*---------------------------------------------------------------------- + * Dump an IPv6 socket address. + ----------------------------------------------------------------------*/ +void dump_sockaddr_in6(struct sockaddr_in6 *sin6) +{ + printf("sockaddr_in6 at %08x: ", OSDEP_PCAST(sin6)); + if (!sin6) + goto ret; + +#if OSDEP_SALEN + printf("len=%d, ", sin6->sin6_len); +#endif /* OSDEP_SALEN */ + printf("family=%d, port=%d, flowinfo=%lx, addr=", sin6->sin6_family, ntohs(sin6->sin6_port), (unsigned long)ntohl(sin6->sin6_flowinfo)); + dump_in6_addr(&sin6->sin6_addr); + +ret: + printf("\n"); +}; + +#ifdef OSDEP_BSD +/*---------------------------------------------------------------------- + * Dump an IPv6 header. + ----------------------------------------------------------------------*/ +void dump_ipv6(struct ipv6 *ipv6) +{ + if (!ipv6) { + printf("Dereference a NULL ipv6? I don't think so.\n"); + return; + } + + printf("Vers & flow label (conv to host order) 0x%x\n", + (unsigned int)htonl(ipv6->ipv6_versfl)); + printf("Length (conv) = %d, nexthdr = %d, hoplimit = %d.\n", + htons(ipv6->ipv6_length),ipv6->ipv6_nexthdr,ipv6->ipv6_hoplimit); + printf("Src: "); + dump_in6_addr(&ipv6->ipv6_src); + printf("Dst: "); + dump_in6_addr(&ipv6->ipv6_dst); +} + +/*---------------------------------------------------------------------- + * Dump an ICMPv6 header. This function is not very smart beyond the + * type, code, and checksum. + ----------------------------------------------------------------------*/ +void dump_ipv6_icmp(struct ipv6_icmp *icp) +{ + if (!icp) { + printf("Dereference a NULL ipv6_icmp? I don't think so.\n"); + return; + } + + printf("type %d, code %d, cksum (conv) = 0x%x\n",icp->icmp_type, + icp->icmp_code,htons(icp->icmp_cksum)); + printf("First four bytes: 0x%x", (unsigned int)htonl(icp->icmp_unused)); + printf("Next four bytes: 0x"); + debug_dump_buf((void *)icp->icmp_echodata, 4); + printf("\n"); +} + +#ifdef KERNEL +/*---------------------------------------------------------------------- + * Dump an IPv6 discovery queue structure. + ----------------------------------------------------------------------*/ +void dump_discq(struct discq *dq) +{ + if (!dq) { + printf("Dereference a NULL discq? I don't think so.\n"); + return; + } + + printf("dq_next = 0x%lx, dq_prev = 0x%lx, dq_rt = 0x%lx,\n", (unsigned long)dq->dq_next, + (unsigned long)dq->dq_prev, (unsigned long)dq->dq_rt); + printf("dq_queue = 0x%lx.\n", (unsigned long)dq->dq_queue); + /* Dump first mbuf chain? */ + /*printf("dq_expire = %d (0x%x).\n",dq->dq_expire,dq->dq_expire);*/ +} +#endif /* KERNEL */ +#endif /* OSDEP_BSD */ diff --git a/sys/netinet6/debug_inet6.h b/sys/netinet6/debug_inet6.h new file mode 100644 index 00000000000..b443db4ef70 --- /dev/null +++ b/sys/netinet6/debug_inet6.h @@ -0,0 +1,25 @@ +/* +%%% copyright-nrl-95 +This software is Copyright 1995-1998 by Randall Atkinson, Ronald Lee, +Daniel McDonald, Bao Phan, and Chris Winters. All Rights Reserved. All +rights under this copyright have been assigned to the US Naval Research +Laboratory (NRL). The NRL Copyright Notice and License Agreement Version +1.1 (January 17, 1995) applies to this software. +You should have received a copy of the license with this software. If you +didn't get a copy, you may request one from <license@ipv6.nrl.navy.mil>. + +*/ +#ifndef _NETINET6_DEBUG_INET6_H +#define _NETINET6_DEBUG_INET6_H 1 + +struct in6_addr; +void dump_in6_addr(struct in6_addr *); +struct sockaddr_in6; +void dump_sockaddr_in6(struct sockaddr_in6 *); +struct ipv6; +void dump_ipv6(struct ipv6 *ipv6); +struct ipv6_icmp; +void dump_ipv6_icmp(struct ipv6_icmp *icp); +struct discq; +void dump_discq(struct discq *dq); +#endif /* _NETINET6_DEBUG_INET6_H */ |