diff options
Diffstat (limited to 'usr.sbin/atm/atmarpd/atmarp_subr.c')
| -rw-r--r-- | usr.sbin/atm/atmarpd/atmarp_subr.c | 953 |
1 files changed, 0 insertions, 953 deletions
diff --git a/usr.sbin/atm/atmarpd/atmarp_subr.c b/usr.sbin/atm/atmarpd/atmarp_subr.c deleted file mode 100644 index 6987a4b28e91..000000000000 --- a/usr.sbin/atm/atmarpd/atmarp_subr.c +++ /dev/null @@ -1,953 +0,0 @@ -/* - * - * =================================== - * HARP | Host ATM Research Platform - * =================================== - * - * - * This Host ATM Research Platform ("HARP") file (the "Software") is - * made available by Network Computing Services, Inc. ("NetworkCS") - * "AS IS". NetworkCS does not provide maintenance, improvements or - * support of any kind. - * - * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED, - * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE - * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE. - * In no event shall NetworkCS be responsible for any damages, including - * but not limited to consequential damages, arising from or relating to - * any use of the Software or related support. - * - * Copyright 1994-1998 Network Computing Services, Inc. - * - * Copies of this Software may be made, however, the above copyright - * notice must be reproduced on all copies. - * - * @(#) $FreeBSD$ - * - */ - - -/* - * Server Cache Synchronization Protocol (SCSP) Support - * ---------------------------------------------------- - * - * SCSP-ATMARP server interface: misc. subroutines - * - */ - -#include <sys/types.h> -#include <sys/param.h> -#include <sys/socket.h> -#include <sys/sockio.h> -#include <net/if.h> -#include <netinet/in.h> -#include <arpa/inet.h> -#include <netatm/port.h> -#include <netatm/queue.h> -#include <netatm/atm.h> -#include <netatm/atm_if.h> -#include <netatm/atm_sap.h> -#include <netatm/atm_sigmgr.h> -#include <netatm/atm_sys.h> -#include <netatm/atm_ioctl.h> -#include <netatm/uni/unisig_var.h> -#include <netatm/uni/uniip_var.h> - -#include <errno.h> -#include <libatm.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <syslog.h> -#include <unistd.h> - -#include "../scspd/scsp_msg.h" -#include "../scspd/scsp_if.h" -#include "../scspd/scsp_var.h" -#include "atmarp_var.h" - -#ifndef lint -__RCSID("@(#) $FreeBSD$"); -#endif - - -/* - * Find an ATMARP interface, given its socket number - * - * Arguments: - * sd socket descriptor - * - * Returns: - * 0 failure - * else pointer to interface associated with socket - * - */ -Atmarp_intf * -atmarp_find_intf_sock(sd) - int sd; -{ - Atmarp_intf *aip; - - /* - * Loop through the list of interfaces - */ - for (aip = atmarp_intf_head; aip; aip = aip->ai_next) { - if (aip->ai_scsp_sock == sd) - break; - } - - return(aip); -} - - -/* - * Find an ATMARP interface, given its name - * - * Arguments: - * name pointer to network interface name - * - * Returns: - * 0 failure - * else pointer to interface associated with name - * - */ -Atmarp_intf * -atmarp_find_intf_name(name) - char *name; -{ - Atmarp_intf *aip; - - /* - * Loop through the list of interfaces - */ - for (aip = atmarp_intf_head; aip; aip = aip->ai_next) { - if (strcmp(name, aip->ai_intf) == 0) - break; - } - - return(aip); -} - - -/* - * Clear the mark field on all ATMARP cache entries - * - * Arguments: - * none - * - * Returns: - * none - * - */ -void -atmarp_clear_marks() - -{ - int i; - Atmarp_intf *aip; - Atmarp *aap; - - /* - * Loop through list of interfaces - */ - for (aip = atmarp_intf_head; aip; aip = aip->ai_next) { - /* - * Clear mark on every entry in the interface's cache - */ - for (i = 0; i < ATMARP_HASHSIZ; i++ ) { - for (aap = aip->ai_arptbl[i]; aap; - aap = aap->aa_next) { - aap->aa_mark = 0; - } - } - } -} - - -/* - * Check whether the host system is an ATMARP server for - * the LIS associated with a given interface - * - * Arguments: - * aip pointer to an ATMARP interface control block - * - * Returns: - * 1 host is a server - * 0 host is not a server - * - */ -int -atmarp_is_server(aip) - Atmarp_intf *aip; -{ - int rc; - size_t buf_len; - struct atminfreq air; - struct air_asrv_rsp *asrv_info; - - /* - * Get interface information from the kernel - */ - strcpy(air.air_int_intf, aip->ai_intf); - air.air_opcode = AIOCS_INF_ASV; - buf_len = do_info_ioctl(&air, sizeof(struct air_asrv_rsp)); - if ((ssize_t)buf_len == -1) - return(0); - - /* - * Check the interface's ATMARP server address - */ - asrv_info = (struct air_asrv_rsp *) air.air_buf_addr; - rc = (asrv_info->asp_addr.address_format == T_ATM_ABSENT) && - (asrv_info->asp_subaddr.address_format == - T_ATM_ABSENT); - free(asrv_info); - return(rc); -} - - -/* - * Check whether an interface is up and ready for service - * - * Arguments: - * aip pointer to network interface block - * - * Returns: - * 0 interface not ready, errno has reason - * 1 interface is ready to go (interface block is updated) - * - */ -int -atmarp_if_ready(aip) - Atmarp_intf *aip; -{ - int i, mtu, rc, sel; - size_t len; - Atmarp *aap = (Atmarp *)0; - struct atminfreq air; - struct air_netif_rsp *netif_rsp = (struct air_netif_rsp *)0; - struct air_int_rsp *intf_rsp = (struct air_int_rsp *)0; - struct sockaddr_in *ip_addr; - struct sockaddr_in subnet_mask; - Atm_addr_nsap *anp; - - /* - * Get the IP address and physical interface name - * associated with the network interface - */ - bzero(&air, sizeof(struct atminfreq)); - air.air_opcode = AIOCS_INF_NIF; - strcpy(air.air_netif_intf, aip->ai_intf); - len = do_info_ioctl(&air, sizeof(struct air_netif_rsp)); - if ((ssize_t)len == -1) - goto if_ready_fail; - netif_rsp = (struct air_netif_rsp *)air.air_buf_addr; - - ip_addr = (struct sockaddr_in *)&netif_rsp->anp_proto_addr; - if (ip_addr->sin_family != AF_INET || - ip_addr->sin_addr.s_addr == 0) { - errno = EAFNOSUPPORT; - goto if_ready_fail; - } - - /* - * Get the MTU for the network interface - */ - mtu = get_mtu(aip->ai_intf); - if (mtu < 0) { - goto if_ready_fail; - } - - - /* - * Get the subnet mask associated with the - * network interface - */ - rc = get_subnet_mask(aip->ai_intf, &subnet_mask); - if (rc || subnet_mask.sin_family != AF_INET) { - goto if_ready_fail; - } - - /* - * Get physical interface information - */ - bzero(&air, sizeof(struct atminfreq)); - air.air_opcode = AIOCS_INF_INT; - strcpy(air.air_int_intf, netif_rsp->anp_phy_intf); - len = do_info_ioctl(&air, sizeof(struct air_int_rsp)); - if ((ssize_t)len == -1) - goto if_ready_fail; - intf_rsp = (struct air_int_rsp *)air.air_buf_addr; - - /* - * Check the signalling manager - */ - if (intf_rsp->anp_sig_proto != ATM_SIG_UNI30 && - intf_rsp->anp_sig_proto != ATM_SIG_UNI31 && - intf_rsp->anp_sig_proto != ATM_SIG_UNI40) { - errno = EINVAL; - goto if_ready_fail; - } - - /* - * Check the interface state - */ - if (intf_rsp->anp_sig_state != UNISIG_ACTIVE) { - errno = EINVAL; - goto if_ready_fail; - } - - /* - * Check the address format - */ - if (intf_rsp->anp_addr.address_format != T_ATM_ENDSYS_ADDR && - !(intf_rsp->anp_addr.address_format == - T_ATM_E164_ADDR && - intf_rsp->anp_subaddr.address_format == - T_ATM_ENDSYS_ADDR)) { - errno = EINVAL; - goto if_ready_fail; - } - - /* - * Find the selector byte value for the interface - */ - for (i=0; i<strlen(aip->ai_intf); i++) { - if (aip->ai_intf[i] >= '0' && - aip->ai_intf[i] <= '9') - break; - } - sel = atoi(&aip->ai_intf[i]); - - /* - * Make sure we're the server for this interface's LIS - */ - if (!atmarp_is_server(aip)) { - rc = EINVAL; - goto if_ready_fail; - } - - /* - * If we already have the interface active and the address - * hasn't changed, return - */ - if (aip->ai_state != AI_STATE_NULL && - bcmp((caddr_t) &((struct sockaddr_in *) - &netif_rsp->anp_proto_addr)->sin_addr, - (caddr_t)&aip->ai_ip_addr, - sizeof(aip->ai_ip_addr)) == 0 && - ATM_ADDR_EQUAL(&intf_rsp->anp_addr, - &aip->ai_atm_addr) && - ATM_ADDR_EQUAL(&intf_rsp->anp_subaddr, - &aip->ai_atm_subaddr)) { - return(1); - } - - /* - * Delete any existing ATMARP cache entry for this interface - */ - ATMARP_LOOKUP(aip, aip->ai_ip_addr.s_addr, aap); - if (aap) { - ATMARP_DELETE(aip, aap); - free(aap); - } - - /* - * Update the interface entry - */ - aip->ai_ip_addr = ((struct sockaddr_in *) - &netif_rsp->anp_proto_addr)->sin_addr; - aip->ai_subnet_mask = subnet_mask.sin_addr; - aip->ai_mtu = mtu + 8; - ATM_ADDR_COPY(&intf_rsp->anp_addr, - &aip->ai_atm_addr); - ATM_ADDR_COPY(&intf_rsp->anp_subaddr, - &aip->ai_atm_subaddr); - anp = (Atm_addr_nsap *)aip->ai_atm_addr.address; - if (aip->ai_atm_addr.address_format == T_ATM_ENDSYS_ADDR) { - anp->aan_sel = sel; - } else if (aip->ai_atm_addr.address_format == - T_ATM_E164_ADDR && - aip->ai_atm_subaddr.address_format == - T_ATM_ENDSYS_ADDR) { - anp->aan_sel = sel; - } - - /* - * Get a new ATMARP cache for the interface - */ - aap = calloc(1, sizeof(Atmarp)); - if (aap == NULL) - atmarp_mem_err("atmarp_if_ready: sizeof(Atmarp)"); - - /* - * Fill out the entry - */ - aap->aa_dstip = aip->ai_ip_addr; - ATM_ADDR_COPY(&intf_rsp->anp_addr, &aap->aa_dstatm); - ATM_ADDR_COPY(&intf_rsp->anp_subaddr, - &aap->aa_dstatmsub); - aap->aa_key.key_len = SCSP_ATMARP_KEY_LEN; - scsp_cache_key(&aap->aa_dstatm, &aap->aa_dstip, - SCSP_ATMARP_KEY_LEN, aap->aa_key.key); - aap->aa_oid.id_len = SCSP_ATMARP_ID_LEN; - aap->aa_seq = SCSP_CSA_SEQ_MIN; - bcopy(&aap->aa_dstip.s_addr, aap->aa_oid.id, SCSP_ATMARP_ID_LEN); - aap->aa_intf = aip; - aap->aa_flags = AAF_SERVER; - aap->aa_origin = UAO_LOCAL; - - /* - * Add the entry to the cache - */ - ATMARP_ADD(aip, aap); - - /* - * Free dynamic data - */ - free(netif_rsp); - free(intf_rsp); - return(1); - -if_ready_fail: - if (netif_rsp) - free(netif_rsp); - if (intf_rsp) - free(intf_rsp); - return(0); -} - - -/* - * Copy an ATMARP cache entry from kernel format into an entry - * suitable for our cache - * - * Arguments: - * cp pointer to kernel entry - * - * Returns: - * pointer to a new cache entry - * 0 error - * - */ -Atmarp * -atmarp_copy_cache_entry(cp) - struct air_arp_rsp *cp; - -{ - struct sockaddr_in *ipp; - Atmarp_intf *aip; - Atmarp *aap; - - /* - * Sanity checks - */ - if (!cp) - return((Atmarp *)0); - aip = atmarp_find_intf_name(cp->aap_intf); - if (!aip) - return((Atmarp *)0); - - /* - * Get a new cache entry - */ - aap = calloc(1, sizeof(Atmarp)); - if (aap == NULL) { - errno = ENOMEM; - return(NULL); - } - aap->aa_intf = aip; - - /* - * Copy fields from the kernel entry to the new entry - */ - ipp = (struct sockaddr_in *)&cp->aap_arp_addr; - bcopy(&ipp->sin_addr.s_addr, &aap->aa_dstip.s_addr, - sizeof(aap->aa_dstip.s_addr)); - ATM_ADDR_COPY(&cp->aap_addr, &aap->aa_dstatm); - ATM_ADDR_COPY(&cp->aap_subaddr, &aap->aa_dstatmsub); - if (cp->aap_origin == UAO_PERM) - aap->aa_flags |= AAF_PERM; - aap->aa_origin = cp->aap_origin; - - /* - * Set up fields for SCSP - */ - aap->aa_key.key_len = SCSP_ATMARP_KEY_LEN; - scsp_cache_key(&cp->aap_addr, &aap->aa_dstip, - SCSP_ATMARP_KEY_LEN, (char *)aap->aa_key.key); - aap->aa_oid.id_len = SCSP_ATMARP_ID_LEN; - bcopy(&aip->ai_ip_addr.s_addr, aap->aa_oid.id, SCSP_ATMARP_ID_LEN); - aap->aa_seq = SCSP_CSA_SEQ_MIN; - - return(aap); -} - - -/* - * Send an updated ATMARP cache entry to the kernel - * - * Arguments: - * aap pointer to updated entry - * - * Returns: - * 0 success - * errno reason for failure - * - */ -int -atmarp_update_kernel(aap) - Atmarp *aap; -{ - int rc = 0, sd; - struct atmaddreq aar; - struct sockaddr_in *ipp; - - /* - * Build ioctl request - */ - bzero(&aar, sizeof(aar)); - aar.aar_opcode = AIOCS_ADD_ARP; - strncpy(aar.aar_arp_intf, aap->aa_intf->ai_intf, - sizeof(aar.aar_arp_intf)); - aar.aar_arp_origin = UAO_SCSP; - ATM_ADDR_COPY(&aap->aa_dstatm, &aar.aar_arp_addr); - ipp = (struct sockaddr_in *)&aar.aar_arp_dst; - ipp->sin_family = AF_INET; -#if (defined(BSD) && (BSD >= 199103)) - ipp->sin_len = sizeof(struct sockaddr_in); -#endif - ipp->sin_addr = aap->aa_dstip; - - /* - * Pass the new mapping to the kernel - */ - sd = socket(AF_ATM, SOCK_DGRAM, 0); - if (sd < 0) { - return(errno); - } - if (ioctl(sd, AIOCADD, (caddr_t)&aar) < 0) { - rc = errno; - } - - (void)close(sd); - return(rc); -} - - -/* - * Read the ATMARP cache from the kernel and scan it, processing - * all entries - * - * Arguments: - * none - * - * Returns: - * none - * - */ -void -atmarp_get_updated_cache() -{ - int i, rc; - size_t len; - struct atminfreq air; - struct air_arp_rsp *cp; - struct sockaddr_in *ipp; - Atmarp_intf *aip; - Atmarp *aap; - - /* - * Set up the request - */ - air.air_opcode = AIOCS_INF_ARP; - air.air_arp_flags = ARP_RESET_REF; - ipp = (struct sockaddr_in *)&air.air_arp_addr; -#if (defined(BSD) && (BSD >= 199103)) - ipp->sin_len = sizeof(struct sockaddr_in); -#endif - ipp->sin_family = AF_INET; - ipp->sin_addr.s_addr = INADDR_ANY; - - /* - * Issue an ATMARP information request IOCTL - */ - len = do_info_ioctl(&air, sizeof(struct air_arp_rsp) * 200); - if ((ssize_t)len == -1) - return; - - /* - * Clear marks on all our cache entries - */ - atmarp_clear_marks(); - - /* - * Loop through the cache, processing each entry - */ - for (cp = (struct air_arp_rsp *) air.air_buf_addr; - len > 0; - cp++, len -= sizeof(struct air_arp_rsp)) { - atmarp_process_cache_entry(cp); - } - - /* - * Now delete any old entries that aren't in the kernel's - * cache any more - */ - for (aip = atmarp_intf_head; aip; aip = aip->ai_next) { - for (i = 0; i < ATMARP_HASHSIZ; i++) { - for (aap = aip->ai_arptbl[i]; aap; - aap = aap->aa_next) { - /* - * Don't delete the entry for the server - */ - if (aap->aa_flags & AAF_SERVER) - continue; - /* - * Delete any entry that isn't marked - */ - if (!aap->aa_mark) { - rc = atmarp_scsp_update(aap, - SCSP_ASTATE_DEL); - if (rc == 0) - ATMARP_DELETE(aip, aap); - } - } - } - } - - /* - * Free the ioctl response - */ - free(air.air_buf_addr); -} - - -/* - * Process an ATMARP cache entry from the kernel. If we already - * have the entry in our local cache, update it, otherwise, add - * it. In either case, mark our local copy so we know it's still - * in the kernel's cache. - * - * Arguments: - * cp pointer to kernel's cache entry - * - * Returns: - * none - * - */ -void -atmarp_process_cache_entry(cp) - struct air_arp_rsp *cp; - -{ - int rc; - struct sockaddr_in *ipp = (struct sockaddr_in *)&cp->aap_arp_addr; - Atmarp_intf *aip; - Atmarp *aap; - - /* - * See whether the entry is for an interface that's - * both configured and up - */ - aip = atmarp_find_intf_name(cp->aap_intf); - if (!aip || aip->ai_state != AI_STATE_UP) - return; - - /* - * Make sure the entry is valid - */ - if (!(cp->aap_flags & ARPF_VALID)) - return; - - /* - * See whether we have the entry in our cache already - */ - ATMARP_LOOKUP(aip, ipp->sin_addr.s_addr, aap); - if (aap) { - /* - * We already have this in our cache--update it - */ - aap->aa_mark = 1; - if ((cp->aap_flags & ARPF_REFRESH) && - cp->aap_origin != UAO_SCSP) { - aap->aa_seq++; - rc = atmarp_scsp_update(aap, SCSP_ASTATE_UPD); - } - } else { - /* - * This is a new entry--add it to the cache - */ - aap = atmarp_copy_cache_entry(cp); - if (!aap) - return; - ATMARP_ADD(aip, aap); - aap->aa_mark = 1; - rc = atmarp_scsp_update(aap, SCSP_ASTATE_NEW); - } - - return; -} - - -/* - * Print an SCSP ID - * - * Arguments: - * df pointer to a FILE for the dump - * ip pointer to the SCSP ID to print - * - * Returns: - * None - * - */ -static void -print_scsp_id(df, ip) - FILE *df; - Scsp_id *ip; -{ - int i; - - fprintf(df, "\t next: %p\n", ip->next); - fprintf(df, "\t id_len: %d\n", ip->id_len); - fprintf(df, "\t id: 0x"); - for (i = 0; i < ip->id_len; i++) { - fprintf(df, "%0x ", ip->id[i]); - } - fprintf(df, "\n"); -} - - -/* - * Print an SCSP cacke key - * - * Arguments: - * df pointer to a FILE for the dump - * cp pointer to the cacke key to print - * - * Returns: - * None - * - */ -static void -print_scsp_cache_key(df, cp) - FILE *df; - Scsp_ckey *cp; -{ - int i; - - fprintf(df, "\t key_len: %d\n", cp->key_len); - fprintf(df, "\t key: 0x"); - for (i = 0; i < cp->key_len; i++) { - fprintf(df, "%0x ", cp->key[i]); - } - fprintf(df, "\n"); -} - - -/* - * Print an ATMARP interface entry - * - * Arguments: - * df pointer to a FILE for the dump - * aip pointer to interface entry - * - * Returns: - * None - * - */ -void -print_atmarp_intf(df, aip) - FILE *df; - Atmarp_intf *aip; -{ - if (!aip) { - fprintf(df, "print_atmarp_intf: NULL interface entry address\n"); - return; - } - - fprintf(df, "ATMARP network interface entry at %p\n", aip); - fprintf(df, "\tai_next: %p\n", aip->ai_next); - fprintf(df, "\tai_intf: %s\n", aip->ai_intf); - fprintf(df, "\tai_ip_addr: %s\n", - format_ip_addr(&aip->ai_ip_addr)); - fprintf(df, "\tai_subnet_mask: %s\n", - inet_ntoa(aip->ai_subnet_mask)); - fprintf(df, "\tai_mtu: %d\n", aip->ai_mtu); - fprintf(df, "\tai_atm_addr: %s\n", - format_atm_addr(&aip->ai_atm_addr)); - fprintf(df, "\tai_atm_subaddr: %s\n", - format_atm_addr(&aip->ai_atm_subaddr)); - fprintf(df, "\tai_scsp_sock: %d\n", aip->ai_scsp_sock); - fprintf(df, "\tai_scsp_sockname: %s\n", aip->ai_scsp_sockname); - fprintf(df, "\tai_state: %d\n", aip->ai_state); - fprintf(df, "\tai_mark: %d\n", aip->ai_mark); -} - - -/* - * Print an ATMARP cache entry - * - * Arguments: - * df pointer to a FILE for the dump - * aap pointer to cache entry - * - * Returns: - * None - * - */ -void -print_atmarp_cache(df, aap) - FILE *df; - Atmarp *aap; -{ - if (!aap) { - fprintf(df, "print_atmarp_cache: NULL ATMARP entry address\n"); - return; - } - - fprintf(df, "ATMARP entry at %p\n", aap); - fprintf(df, "\taa_next: %p\n", aap->aa_next); - fprintf(df, "\taa_dstip: %s\n", inet_ntoa(aap->aa_dstip)); - fprintf(df, "\taa_dstatm: %s\n", - format_atm_addr(&aap->aa_dstatm)); - fprintf(df, "\taa_dstatmsub: %s\n", - format_atm_addr(&aap->aa_dstatmsub)); - fprintf(df, "\taa_key:\n"); - print_scsp_cache_key(df, &aap->aa_key); - fprintf(df, "\taa_oid:\n"); - print_scsp_id(df, &aap->aa_oid); - fprintf(df, "\taa_seq: %ld (0x%lx)\n", aap->aa_seq, - aap->aa_seq); - fprintf(df, "\taa_intf: %p\n", aap->aa_intf); - fprintf(df, "\taa_flags: "); - if (aap->aa_flags & AAF_PERM) - fprintf(df, "Permanent "); - if (aap->aa_flags & AAF_SERVER) - fprintf(df, "Server "); - fprintf(df, "\n"); - fprintf(df, "\taa_origin: %d\n", aap->aa_origin); - fprintf(df, "\taa_mark: %d\n", aap->aa_mark); -} - - -/* - * Print the entire ATMARP cache - * - * Arguments: - * df pointer to a FILE for the dump - * aip pointer to interface whose cache is to be printed - * - * Returns: - * None - * - */ -void -dump_atmarp_cache(df, aip) - FILE *df; - Atmarp_intf *aip; -{ - int i; - Atmarp *aap; - - if (!aip) { - fprintf(df, "dump_atmarp_cache: NULL interface address\n"); - return; - } - - fprintf(df, "ATMARP cache for interface %s\n", aip->ai_intf); - for (i=0; i<ATMARP_HASHSIZ; i++) { - for (aap=aip->ai_arptbl[i]; aap; aap=aap->aa_next) { - print_atmarp_cache(df, aap); - } - } -} - - -#ifdef NOTDEF -/* - * Print an ATMARP super-LIS entry - * - * Arguments: - * df pointer to a FILE for the dump - * asp pointer to super-LIS entry to be printed - * - * Returns: - * None - * - */ -void -print_atmarp_slis(df, asp) - FILE *df; - Atmarp_slis *asp; -{ - Atmarp_intf **aipp; - - if (!asp) { - fprintf(df, "print_atmarp_slis: NULL SLIS address\n"); - return; - } - - fprintf(df, "SLIS entry at 0x%0x\n", (u_long)asp); - fprintf(df, "\tas_next: 0x%0x\n", (u_long)asp->as_next); - fprintf(df, "\tas_name: %s\n", asp->as_name); - fprintf(df, "\tas_cnt: %d\n", asp->as_cnt); - for (aipp = &asp->as_intfs; *aipp; aipp++) { - fprintf(df, "\t%s (%s)\n", (*aipp)->ai_name, - (*aipp)->ai_intf); - } -} -#endif - - -/* - * Dump ATMARPD information - * - * Called as the result of a SIGINT signal. - * - * Arguments: - * sig signal number - * - * Returns: - * None - * - */ -void -atmarp_sigint(sig) - int sig; -{ - Atmarp_intf *aip; - FILE *df; - char fname[64]; - static int dump_no = 0; - - /* - * Build a file name - */ - bzero(&fname, sizeof(fname)); - sprintf(fname, "/tmp/atmarpd.%d.%03d.out", getpid(), dump_no++); - - /* - * Open the output file - */ - df = fopen(fname, "w"); - if (df == (FILE *)0) - return; - - /* - * Dump the interface control blocks and - * associated ATMARP caches - */ - for (aip = atmarp_intf_head; aip; aip = aip->ai_next) { - print_atmarp_intf(df, aip); - fprintf(df, "\n"); - dump_atmarp_cache(df, aip); - fprintf(df, "\n"); - } - - /* - * Close the output file - */ - (void)fclose(df); -} |