diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Makefile | 2 | ||||
| -rw-r--r-- | lib/libatm/Makefile | 41 | ||||
| -rw-r--r-- | lib/libatm/atm_addr.c | 328 | ||||
| -rw-r--r-- | lib/libatm/cache_key.c | 105 | ||||
| -rw-r--r-- | lib/libatm/ioctl_subr.c | 461 | ||||
| -rw-r--r-- | lib/libatm/ip_addr.c | 160 | ||||
| -rw-r--r-- | lib/libatm/ip_checksum.c | 92 | ||||
| -rw-r--r-- | lib/libatm/libatm.h | 117 | ||||
| -rw-r--r-- | lib/libatm/timer.c | 258 |
9 files changed, 0 insertions, 1564 deletions
diff --git a/lib/Makefile b/lib/Makefile index 19c94d8..76e28fe 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -48,8 +48,6 @@ _csu=csu .endif .if ${MK_ATM} != "no" -# Disabled in 7.0 as netatm is not MPSAFE. -#_libatm= libatm _libngatm= libngatm .endif diff --git a/lib/libatm/Makefile b/lib/libatm/Makefile deleted file mode 100644 index 921d3ff..0000000 --- a/lib/libatm/Makefile +++ /dev/null @@ -1,41 +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. -# -# @(#) $Id: Makefile,v 1.5 1998/07/10 16:01:58 jpt Exp $ -# $FreeBSD$ - -LIB= atm -SHLIB_MAJOR= 5 -SHLIBDIR?= /lib -SRCS= atm_addr.c cache_key.c ioctl_subr.c ip_addr.c ip_checksum.c timer.c -INCS= libatm.h - -DPADD= ${LIBMD} -LDADD= -lmd - -.if ${MACHINE_ARCH} == "arm" -WARNS?= 3 -.else -WARNS?= 6 -.endif - -.include <bsd.lib.mk> diff --git a/lib/libatm/atm_addr.c b/lib/libatm/atm_addr.c deleted file mode 100644 index f4c65f2..0000000 --- a/lib/libatm/atm_addr.c +++ /dev/null @@ -1,328 +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. - */ - -#ifndef lint -#if 0 /* original (broken) import id */ -static char *RCSid = "@(#) $Id: atm_addr.c,v 1.1 1998/07/09 21:45:18 johnc Exp $"; -#endif -#endif -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -/* - * User Space Library Functions - * ---------------------------- - * - * ATM address utility functions - * - */ - -#include <sys/types.h> -#include <sys/param.h> -#include <sys/socket.h> -#include <net/if.h> -#include <netinet/in.h> -#include <netatm/port.h> -#include <netatm/atm.h> -#include <netatm/atm_if.h> -#include <netatm/atm_sap.h> -#include <netatm/atm_sys.h> -#include <netatm/atm_ioctl.h> - -#include <stdio.h> -#include <string.h> - -#include "libatm.h" - -extern char *prog; - -/* - * Get NSAP, NSAP prefix or MAC address - * - * Arguments: - * in pointer to an address in ASCII - * out pointer to a buffer for the converted address - * len the length of the output buffer - * - * Returns: - * 0 error in format - * len the length of the data in the output buffer - * - */ -int -get_hex_atm_addr(const char *in, u_char *out, int len) -{ - int c_type, c_value, i, out_len, state, val = 0; - - /* - * Character table - */ - static struct { - char c; - int type; - int value; - } char_table[] = { - {'.', 0, 0}, /* Type 0 -- period */ - {':', 0, 0}, /* Type 0 -- colon */ - {'0', 1, 0}, /* Type 1 -- hex digit */ - {'1', 1, 1}, - {'2', 1, 2}, - {'3', 1, 3}, - {'4', 1, 4}, - {'5', 1, 5}, - {'6', 1, 6}, - {'7', 1, 7}, - {'8', 1, 8}, - {'9', 1, 9}, - {'a', 1, 10}, - {'b', 1, 11}, - {'c', 1, 12}, - {'d', 1, 13}, - {'e', 1, 14}, - {'f', 1, 15}, - {'A', 1, 10}, - {'B', 1, 11}, - {'C', 1, 12}, - {'D', 1, 13}, - {'E', 1, 14}, - {'F', 1, 15}, - {'\0', 2, 0}, /* Type 2 -- end of input */ - }; - - /* - * State table - */ - static struct { - int action; - int state; - } state_table[3][3] = { - /* Period Hex End */ - { { 0, 0 }, { 1, 1 }, { 2, 0} }, /* Init */ - { { 4, 0 }, { 3, 2 }, { 4, 0} }, /* C1 */ - { { 0, 2 }, { 1, 1 }, { 2, 0} }, /* C2 */ - }; - - /* - * Initialize - */ - state = 0; - out_len = 0; - if (!strncasecmp(in, "0x", 2)) { - in += 2; - } - - /* - * Loop through input until state table says to return - */ - while (1) { - /* - * Get the character type and value - */ - for (i=0; char_table[i].c; i++) - if (char_table[i].c == *in) - break; - if (char_table[i].c != *in) - return(0); - c_type = char_table[i].type; - c_value = char_table[i].value; - - /* - * Process next character based on state and type - */ - switch(state_table[state][c_type].action) { - case 0: - /* - * Ignore the character - */ - break; - - case 1: - /* - * Save the character's value - */ - val = c_value; - break; - - case 2: - /* - * Return the assembled NSAP - */ - return(out_len); - - case 3: - /* - * Assemble and save the output byte - */ - val = val << 4; - val += c_value; - out[out_len] = (u_char) val; - out_len++; - if (out_len > len) - (void)fprintf(stderr, "%s() out_len > len (%d > %d)\n", - __func__, out_len, len); - - break; - - case 4: - /* - * Invalid input sequence - */ - return(0); - - default: - return(0); - } - - /* - * Set the next state and go on to the next character - */ - state = state_table[state][c_type].state; - in++; - } -} - - -/* - * Format an ATM address into a string - * - * Arguments: - * addr pointer to an atm address - * - * Returns: - * none - * - */ -char * -format_atm_addr(const Atm_addr *addr) -{ - int i; - const char *nsap_format; - const Atm_addr_nsap *atm_nsap; - const Atm_addr_e164 *atm_e164; - const Atm_addr_spans *atm_spans; - const Atm_addr_pvc *atm_pvc; - static char str[256]; - union { - int w; - char c[4]; - } u1, u2; - - static const char nsap_format_DCC[] = "0x%02x.%02x%02x.%02x.%02x%02x%02x.%02x%02x.%02x%02x.%02x%02x.%02x%02x%02x%02x%02x%02x.%02x"; - static const char nsap_format_ICD[] = "0x%02x.%02x%02x.%02x.%02x%02x%02x.%02x%02x.%02x%02x.%02x%02x.%02x%02x%02x%02x%02x%02x.%02x"; - static const char nsap_format_E164[] = "0x%02x.%02x%02x%02x%02x%02x%02x%02x%02x.%02x%02x.%02x%02x.%02x%02x%02x%02x%02x%02x.%02x"; - - /* - * Clear the returned string - */ - bzero(str, sizeof(str)); - strcpy(str, "-"); - - /* - * Print format is determined by address type - */ - switch (addr->address_format) { - case T_ATM_ENDSYS_ADDR: - atm_nsap = (const Atm_addr_nsap *)addr->address; - switch(atm_nsap->aan_afi) { - default: - case AFI_DCC: - nsap_format = nsap_format_DCC; - break; - case AFI_ICD: - nsap_format = nsap_format_ICD; - break; - case AFI_E164: - nsap_format = nsap_format_E164; - break; - } - sprintf(str, nsap_format, - atm_nsap->aan_afi, - atm_nsap->aan_afspec[0], - atm_nsap->aan_afspec[1], - atm_nsap->aan_afspec[2], - atm_nsap->aan_afspec[3], - atm_nsap->aan_afspec[4], - atm_nsap->aan_afspec[5], - atm_nsap->aan_afspec[6], - atm_nsap->aan_afspec[7], - atm_nsap->aan_afspec[8], - atm_nsap->aan_afspec[9], - atm_nsap->aan_afspec[10], - atm_nsap->aan_afspec[11], - atm_nsap->aan_esi[0], - atm_nsap->aan_esi[1], - atm_nsap->aan_esi[2], - atm_nsap->aan_esi[3], - atm_nsap->aan_esi[4], - atm_nsap->aan_esi[5], - atm_nsap->aan_sel); - break; - - case T_ATM_E164_ADDR: - atm_e164 = (const Atm_addr_e164 *)addr->address; - for(i=0; i<addr->address_length; i++) { - sprintf(&str[strlen(str)], "%c", - atm_e164->aae_addr[i]); - } - break; - - case T_ATM_SPANS_ADDR: - /* - * Print SPANS address as two words, xxxx.yyyy - */ - atm_spans = (const Atm_addr_spans *)addr->address; - u1.c[0] = atm_spans->aas_addr[0]; - u1.c[1] = atm_spans->aas_addr[1]; - u1.c[2] = atm_spans->aas_addr[2]; - u1.c[3] = atm_spans->aas_addr[3]; - - u2.c[0] = atm_spans->aas_addr[4]; - u2.c[1] = atm_spans->aas_addr[5]; - u2.c[2] = atm_spans->aas_addr[6]; - u2.c[3] = atm_spans->aas_addr[7]; - - if (!(u1.w == 0 && u2.w == 0)) - sprintf(str, "0x%08lx.%08lx", - (u_long)ntohl(u1.w), (u_long)ntohl(u2.w)); - break; - - case T_ATM_PVC_ADDR: - /* - * Print PVC as VPI, VCI - */ - atm_pvc = (const Atm_addr_pvc *)addr->address; - sprintf(str, "%d, %d", - ATM_PVC_GET_VPI(atm_pvc), - ATM_PVC_GET_VCI(atm_pvc)); - break; - - case T_ATM_ABSENT: - default: - break; - } - - return(str); -} diff --git a/lib/libatm/cache_key.c b/lib/libatm/cache_key.c deleted file mode 100644 index 7bfeac2..0000000 --- a/lib/libatm/cache_key.c +++ /dev/null @@ -1,105 +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. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -/* - * User Space Library Functions - * ---------------------------- - * - * SCSP cache key computation - * - */ - -#include <sys/types.h> -#include <sys/param.h> -#include <sys/socket.h> -#include <net/if.h> -#include <netinet/in.h> -#include <netatm/port.h> -#include <netatm/atm.h> -#include <netatm/atm_if.h> -#include <netatm/atm_sap.h> -#include <netatm/atm_sys.h> -#include <netatm/atm_ioctl.h> - -#include <md5.h> -#include <string.h> - -#include "libatm.h" - -/* - * Compute an SCSP cache key - * - * Arguments: - * ap pointer to an Atm_addr with the ATM address - * ip pointer to a struct in_addr with the IP address - * ol the required length of the cache key - * op pointer to receive cache key - * - * Returns: - * none - * - */ -void -scsp_cache_key(const Atm_addr *ap, const struct in_addr *ip, int ol, char *op) -{ - int i, len; - char buff[32]; - unsigned char digest[16]; - MD5_CTX context; - - /* - * Initialize - */ - bzero(buff, sizeof(buff)); - - /* - * Copy the addresses into a buffer for MD5 computation - */ - len = sizeof(struct in_addr) + ap->address_length; - if (len > (int)sizeof(buff)) - len = sizeof(buff); - bcopy(ip, buff, sizeof(struct in_addr)); - bcopy(ap->address, &buff[sizeof(struct in_addr)], - len - sizeof(struct in_addr)); - - /* - * Compute the MD5 digest of the combined IP and ATM addresses - */ - MD5Init(&context); - MD5Update(&context, buff, len); - MD5Final(digest, &context); - - /* - * Fold the 16-byte digest to the required length - */ - bzero((caddr_t)op, ol); - for (i = 0; i < 16; i++) { - op[i % ol] = op[i % ol] ^ digest[i]; - } -} diff --git a/lib/libatm/ioctl_subr.c b/lib/libatm/ioctl_subr.c deleted file mode 100644 index f7b15f1..0000000 --- a/lib/libatm/ioctl_subr.c +++ /dev/null @@ -1,461 +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. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -/* - * User Space Library Functions - * ---------------------------- - * - * IOCTL 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 <netatm/port.h> -#include <netatm/atm.h> -#include <netatm/atm_if.h> -#include <netatm/atm_sap.h> -#include <netatm/atm_sys.h> -#include <netatm/atm_ioctl.h> - -#include <errno.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#include "libatm.h" - -#ifndef TRUE -#define TRUE 1 -#endif - -#ifndef FALSE -#define FALSE 0 -#endif - -extern char *prog; - - -/* - * Issue an informational IOCTL - * - * The user fills out the opcode and any subtype information. This - * routine will allocate a buffer and issue the IOCTL. If the request - * fails because the buffer wasn't big enough, this routine will double - * the buffer size and retry the request repeatedly. The buffer must - * be freed by the caller. - * - * Arguments: - * req pointer to an ATM information request IOCTL structure - * buf_len length of buffer to be allocated - * - * Returns: - * -1 error encountered (reason in errno) - * int length of the returned VCC information - * - */ -ssize_t -do_info_ioctl(struct atminfreq *req, size_t buf_len) -{ - int rc, s; - caddr_t buf; - - /* - * Open a socket for the IOCTL - */ - s = socket(AF_ATM, SOCK_DGRAM, 0); - if (s < 0) { - return(-1); - } - - /* - * Get memory for returned information - */ -mem_retry: - buf = malloc(buf_len); - if (buf == NULL) { - errno = ENOMEM; - return(-1); - } - bzero(buf, buf_len); - - /* - * Set the buffer address and length in the request - */ - req->air_buf_addr = buf; - req->air_buf_len = buf_len; - - /* - * Issue the IOCTL - */ - rc = ioctl(s, AIOCINFO, (caddr_t)req); - if (rc) { - free(buf); - if (errno == ENOSPC) { - buf_len = buf_len * 2; - goto mem_retry; - } - return(-1); - } - (void)close(s); - /* - * Set a pointer to the returned info in the request - * and return its length - */ - req->air_buf_addr = buf; - return(req->air_buf_len); -} - - -/* - * Get VCC information - * - * Arguments: - * intf pointer to interface name (or null string) - * vccp pointer to a pointer to a struct air_vcc_rsp for the - * address of the returned VCC information - * - * Returns: - * int length of the retuned VCC information - * - */ -ssize_t -get_vcc_info(const char *intf, struct air_vcc_rsp **vccp) -{ - size_t buf_len = sizeof(struct air_vcc_rsp) * 100; - struct atminfreq air; - - /* - * Initialize IOCTL request - */ - air.air_opcode = AIOCS_INF_VCC; - bzero(air.air_vcc_intf, sizeof(air.air_vcc_intf)); - if (intf != NULL && strlen(intf) != 0) - strncpy(air.air_vcc_intf, intf, IFNAMSIZ - 1); - - buf_len = do_info_ioctl(&air, buf_len); - - /* - * Return a pointer to the VCC info and its length - */ - *vccp = (struct air_vcc_rsp *)(void *)air.air_buf_addr; - return(buf_len); -} - - -/* - * Get subnet mask - * - * Arguments: - * intf pointer to an interface name - * mask pointer to a struct sockaddr_in to receive the mask - * - * Returns: - * 0 good completion - * -1 error - * - */ -int -get_subnet_mask(const char *intf, struct sockaddr_in *mask) -{ - int rc, s; - struct ifreq req; - struct sockaddr_in *ip_mask; - - /* - * Check parameters - */ - if (!intf || !mask || - strlen(intf) == 0 || - strlen(intf) > IFNAMSIZ-1) - return(-1); - - /* - * Open a socket for the IOCTL - */ - s = socket(AF_INET, SOCK_DGRAM, 0); - if (s < 0) - return(-1); - - /* - * Set up and issue the IOCTL - */ - bzero(&req, sizeof(req)); - strcpy(req.ifr_name, intf); - rc = ioctl(s, SIOCGIFNETMASK, (caddr_t)&req); - (void)close(s); - if (rc) - return(-1); - - /* - * Give the answer back to the caller - */ - ip_mask = (struct sockaddr_in *)(void *)&req.ifr_addr; - *mask = *ip_mask; - mask->sin_family = AF_INET; - - return(0); -} - - -/* - * Get an interface's MTU - * - * Arguments: - * intf pointer to an interface name - * mtu pointer to an int to receive the MTU - * - * Returns: - * >= 0 interface MTU - * -1 error - * - */ -int -get_mtu(const char *intf) -{ - int rc, s; - struct ifreq req; - - /* - * Check parameters - */ - if (!intf || strlen(intf) == 0 || - strlen(intf) > IFNAMSIZ-1) - return(-1); - - /* - * Open a socket for the IOCTL - */ - s = socket(AF_INET, SOCK_DGRAM, 0); - if (s < 0) - return(-1); - - /* - * Set up and issue the IOCTL - */ - bzero(&req, sizeof(req)); - strcpy(req.ifr_name, intf); - rc = ioctl(s, SIOCGIFMTU, (caddr_t)&req); - (void)close(s); - - /* - * Set the appropriate return value - */ - if (rc) - return(-1); - else - return(req.ifr_mtu); -} - - -/* - * Verify netif name - * - * This routine issues an IOCTL to check whether the passed string is - * a valid network interface name. - * - * Arguments: - * req pointer to an ATM information request IOCTL structure - * - * Returns: - * -1 error encountered - * FALSE (0) the string is not a NIF name - * TRUE (> 0) the string is a valid NIF name - * - */ -int -verify_nif_name(const char *name) -{ - int rc, s; - struct atminfreq air; - struct air_netif_rsp *nif_info; - - /* - * Check whether name is of a valid length - */ - if (strlen(name) > IFNAMSIZ - 1 || - strlen(name) < 1) { - return(FALSE); - } - - /* - * Open a socket for the IOCTL - */ - s = socket(AF_ATM, SOCK_DGRAM, 0); - if (s < 0) { - return(-1); - } - - /* - * Get memory for returned information - */ - nif_info = malloc(sizeof(struct air_netif_rsp)); - if (nif_info == NULL) { - errno = ENOMEM; - return(-1); - } - bzero(nif_info, sizeof(struct air_netif_rsp)); - - /* - * Set up the request - */ - air.air_opcode = AIOCS_INF_NIF; - air.air_buf_addr = (caddr_t)nif_info; - air.air_buf_len = sizeof(struct air_netif_rsp); - bzero(air.air_netif_intf, sizeof(air.air_netif_intf)); - strcpy(air.air_netif_intf, name); - - /* - * Issue the IOCTL - */ - rc = ioctl(s, AIOCINFO, (caddr_t)&air); - free(nif_info); - (void)close(s); - - /* - * Base return value on IOCTL return code - */ - if (rc) - return(FALSE); - else - return(TRUE); -} - -/* - * Get Config information - * - * Arguments: - * intf pointer to interface name (or null string) - * cfgp pointer to a pointer to a struct air_cfg_rsp for the - * address of the returned Config information - * - * Returns: - * int length of returned Config information - * - */ -ssize_t -get_cfg_info(const char *intf, struct air_cfg_rsp **cfgp) -{ - size_t buf_len = sizeof(struct air_cfg_rsp) * 4; - struct atminfreq air; - - /* - * Initialize IOCTL request - */ - air.air_opcode = AIOCS_INF_CFG; - bzero ( air.air_cfg_intf, sizeof(air.air_cfg_intf)); - if ( intf != NULL && strlen(intf) != 0 ) - strncpy(air.air_cfg_intf, intf, IFNAMSIZ - 1); - - buf_len = do_info_ioctl ( &air, buf_len ); - - /* - * Return a pointer to the Config info and its length - */ - *cfgp = (struct air_cfg_rsp *)(void *)air.air_buf_addr; - return ( buf_len ); - -} - -/* - * Get Physical Interface information - * - * Arguments: - * intf pointer to interface name (or null string) - * intp pointer to a pointer to a struct air_cfg_rsp for the - * address of the returned Config information - * - * Returns: - * int length of returned Config information - * - */ -ssize_t -get_intf_info(const char *intf, struct air_int_rsp **intp) -{ - size_t buf_len = sizeof(struct air_int_rsp) * 4; - struct atminfreq air; - - /* - * Initialize IOCTL request - */ - air.air_opcode = AIOCS_INF_INT; - bzero ( air.air_int_intf, sizeof(air.air_int_intf)); - if ( intf != NULL && strlen(intf) != 0 ) - strncpy(air.air_int_intf, intf, IFNAMSIZ - 1); - - buf_len = do_info_ioctl ( &air, buf_len ); - - /* - * Return a pointer to the Physical Interface info and its length - */ - *intp = (struct air_int_rsp *)(void *)air.air_buf_addr; - return ( buf_len ); - -} - - -/* - * Get Netif information - * - * Arguments: - * intf pointer to interface name (or null string) - * netp pointer to a pointer to a struct air_netif_rsp for the - * address of the returned Netif information - * - * Returns: - * int length of returned Netif information - * - */ -ssize_t -get_netif_info(const char *intf, struct air_netif_rsp **netp) -{ - size_t buf_len = sizeof(struct air_netif_rsp) * 10; - struct atminfreq air; - - /* - * Initialize IOCTL request - */ - air.air_opcode = AIOCS_INF_NIF; - bzero ( air.air_int_intf, sizeof(air.air_int_intf) ); - if ( intf != NULL && strlen(intf) != 0 ) - strncpy(air.air_int_intf, intf, IFNAMSIZ - 1); - - buf_len = do_info_ioctl ( &air, buf_len ); - - /* - * Return a pointer to the Netif info and its length - */ - *netp = (struct air_netif_rsp *) air.air_buf_addr; - return ( buf_len ); - -} diff --git a/lib/libatm/ip_addr.c b/lib/libatm/ip_addr.c deleted file mode 100644 index d3a5276..0000000 --- a/lib/libatm/ip_addr.c +++ /dev/null @@ -1,160 +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. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -/* - * User Space Library Functions - * ---------------------------- - * - * IP address utilities - * - */ - -#include <sys/types.h> -#include <sys/param.h> -#include <sys/socket.h> -#include <stdio.h> -#include <net/if.h> -#include <netinet/in.h> -#include <arpa/inet.h> -#include <netatm/port.h> -#include <netatm/atm.h> -#include <netatm/atm_if.h> -#include <netatm/atm_sap.h> -#include <netatm/atm_sys.h> -#include <netatm/atm_ioctl.h> - -#include <netdb.h> -#include <string.h> - -#include "libatm.h" - -/* - * Get IP address - * - * Return an IP address in a socket address structure, given a character - * string with a domain name or a dotted decimal number. - * - * Arguments: - * p pointer to a host name or IP address - * - * Returns: - * null error was encountered - * struct sockaddr_in * a pointer to a socket address with the - * requested IP address - * - */ -struct sockaddr_in * -get_ip_addr(const char *p) -{ - struct hostent *ip_host; - static struct sockaddr_in s; - - /* - * Get IP address of specified host name - */ - bzero(&s, sizeof(s)); - s.sin_family = AF_INET; - if (p[0] >= '0' && p[0] <= '9') { - /* - * IP address is in dotted decimal format - */ - if ((s.sin_addr.s_addr = inet_addr(p)) == INADDR_NONE) { - return((struct sockaddr_in *)0); - } - } else { - /* - * Host name is in domain name system format - */ - ip_host = gethostbyname(p); - if (!ip_host || - ip_host->h_addrtype != AF_INET) { - return((struct sockaddr_in *)0); - } - memcpy(&s.sin_addr.s_addr, ip_host->h_addr_list[0], - sizeof(s.sin_addr.s_addr)); - } - return(&s); -} - - -/* - * Format an IP address - * - * Return a text-formatted string with an IP address and domain name - * given a sockaddr_in with an IP address. - * - * Arguments: - * addr pointer to sockaddr_in with an IP address - * - * Returns: - * char * pointer to a text-formatted string - * - */ -const char * -format_ip_addr(const struct in_addr *addr) -{ - static char host_name[MAXHOSTNAMELEN + 18]; - char *ip_num; - struct hostent *ip_host; - - /* - * Initialize - */ - bzero(host_name, sizeof(host_name)); - - /* - * Check for a zero address - */ - if (!addr || addr->s_addr == 0) { - return("-"); - } - - /* - * Get address in dotted decimal format - */ - ip_num = inet_ntoa(*addr); - - /* - * Look up name in DNS - */ - ip_host = gethostbyaddr((const char *)addr, sizeof(addr), AF_INET); - if (ip_host && ip_host->h_name && strlen(ip_host->h_name)) { - /* - * Return host name followed by dotted decimal address - */ - snprintf(host_name, sizeof(host_name), "%s (%s)", - ip_host->h_name, ip_num); - return (host_name); - } else { - /* - * No host name -- just return dotted decimal address - */ - return(ip_num); - } -} diff --git a/lib/libatm/ip_checksum.c b/lib/libatm/ip_checksum.c deleted file mode 100644 index 2881c24..0000000 --- a/lib/libatm/ip_checksum.c +++ /dev/null @@ -1,92 +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. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -/* - * User Space Library Functions - * ---------------------------- - * - * IP checksum computation - * - */ - -#include <sys/types.h> -#include <sys/param.h> -#include <sys/socket.h> -#include <net/if.h> -#include <netinet/in.h> -#include <netatm/port.h> -#include <netatm/atm.h> -#include <netatm/atm_if.h> -#include <netatm/atm_sap.h> -#include <netatm/atm_sys.h> -#include <netatm/atm_ioctl.h> - -#include "libatm.h" - -/* - * Compute an IP checksum - * - * This code was taken from RFC 1071. - * - * "The following "C" code algorithm computes the checksum with an inner - * loop that sums 16 bits at a time in a 32-bit accumulator." - * - * Arguments: - * addr pointer to the buffer whose checksum is to be computed - * count number of bytes to include in the checksum - * - * Returns: - * the computed checksum - * - */ -short -ip_checksum(const char *addr, int count) -{ - /* Compute Internet Checksum for "count" bytes - * beginning at location "addr". - */ - long sum = 0; - - while( count > 1 ) { - /* This is the inner loop */ - sum += ntohs(* (const unsigned short *)(const void *)addr); - addr += sizeof(unsigned short); - count -= sizeof(unsigned short); - } - - /* Add left-over byte, if any */ - if( count > 0 ) - sum += * (const unsigned char *) addr; - - /* Fold 32-bit sum to 16 bits */ - while (sum>>16) - sum = (sum & 0xffff) + (sum >> 16); - - return((short)~sum); -} diff --git a/lib/libatm/libatm.h b/lib/libatm/libatm.h deleted file mode 100644 index 1c2088f..0000000 --- a/lib/libatm/libatm.h +++ /dev/null @@ -1,117 +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. - * - * @(#) $FreeBSD$ - * - */ - -/* - * User Space Library Functions - * ---------------------------- - * - * Library functions - * - */ - -#ifndef _HARP_LIBHARP_H -#define _HARP_LIBHARP_H - -/* - * Start a HARP user-space timer - * - * tp pointer to timer control block - * time number of seconds for timer to run - * fp pointer to function to call at expiration - */ -#define HARP_TIMER(tp, time, fp) \ -{ \ - (tp)->ht_ticks = (time); \ - (tp)->ht_mark = 0; \ - (tp)->ht_func = (fp); \ - LINK2HEAD((tp), Harp_timer, harp_timer_head, ht_next); \ -} - -/* - * Cancel a HARP user-space timer - * - * tp pointer to timer control block - */ -#define HARP_CANCEL(tp) \ -{ \ - UNLINK((tp), Harp_timer, harp_timer_head, ht_next); \ -} - - -/* - * HARP user-space timer control block - */ -struct harp_timer { - struct harp_timer *ht_next; /* Timer chain */ - int ht_ticks; /* Seconds till exp */ - int ht_mark; /* Processing flag */ - void (*ht_func)(struct harp_timer *); /* Function to call */ -}; -typedef struct harp_timer Harp_timer; - - -/* - * Externally-visible variables and functions - */ - -/* atm_addr.c */ -extern int get_hex_atm_addr(const char *, u_char *, int); -extern char *format_atm_addr(const Atm_addr *); - -/* cache_key.c */ -extern void scsp_cache_key(const Atm_addr *, - const struct in_addr *, int, char *); - -/* ioctl_subr.c */ -extern ssize_t do_info_ioctl(struct atminfreq *, size_t); -extern ssize_t get_vcc_info(const char *, struct air_vcc_rsp **); -extern int get_subnet_mask(const char *, struct sockaddr_in *); -extern int get_mtu(const char *); -extern int verify_nif_name(const char *); -extern ssize_t get_cfg_info(const char *, struct air_cfg_rsp **); -extern ssize_t get_intf_info(const char *, struct air_int_rsp **); -extern ssize_t get_netif_info(const char *, struct air_netif_rsp **); - -/* ip_addr.c */ -extern struct sockaddr_in *get_ip_addr(const char *); -extern const char *format_ip_addr(const struct in_addr *); - -/* ip_checksum.c */ -extern short ip_checksum(const char *, int); - -/* timer.c */ -extern Harp_timer *harp_timer_head; -extern int harp_timer_exec; -extern void timer_proc(void); -extern int init_timer(void); -extern int block_timer(void); -extern void enable_timer(int); - - -#endif /* _HARP_LIBHARP_H */ diff --git a/lib/libatm/timer.c b/lib/libatm/timer.c deleted file mode 100644 index 1870e55..0000000 --- a/lib/libatm/timer.c +++ /dev/null @@ -1,258 +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. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -/* - * User Space Library Functions - * ---------------------------- - * - * Timer functions - * - */ - -#include <sys/types.h> -#include <sys/param.h> -#include <sys/socket.h> -#include <net/if.h> -#include <netinet/in.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_sys.h> -#include <netatm/atm_ioctl.h> - -#include <errno.h> -#include <signal.h> - -#include "libatm.h" - -Harp_timer *harp_timer_head; -int harp_timer_exec; - - -/* - * Process a HARP timer tick - * - * This function is called via the SIGALRM signal. It increments - * harp_timer_exec. The user should check this flag frequently and - * call timer_proc when it is set. - * - * Arguments: - * None - * - * Returns: - * None - * - */ -static void -timer_tick(void) -{ - /* - * Bump the timer flag - */ - harp_timer_exec++; -} - - -/* - * Process HARP timers - * - * This function is called after a SIGALRM signal is posted. It runs - * down the list of timer entries, calling the specified functions - * for any timers that have expired. - * - * Arguments: - * None - * - * Returns: - * None - * - */ -void -timer_proc(void) -{ - Harp_timer *htp; - void (*f)(Harp_timer *); - - /* - * Reset marks in all timers on the queue - */ - for (htp = harp_timer_head; htp; htp = htp->ht_next) { - htp->ht_mark = -1; - } - - /* - * Run through timer chain decrementing each timer. - * If an expired timer is found, take the timer block - * off the chain and call the specified function. A - * timer's action can result in other timers being - * cancelled (taken off the queue), so every time we - * call a user function, we start over from the top of - * the list. - */ -timer_cont: - for (htp = harp_timer_head; htp; htp = htp->ht_next) { - /* - * Make sure we only process each entry once and - * don't process entries that are put on the queue - * by user functions we call for this tick - */ - if (htp->ht_mark == -1) { - /* - * Decrement the timer and mark that we've - * processed the entry - */ - htp->ht_ticks -= harp_timer_exec; - htp->ht_mark = 1; - - /* - * Check whether the timer is expired - */ - if (htp->ht_ticks <= 0) { - /* - * Unlink the timer block and call - * the user function - */ - f = htp->ht_func; - UNLINK(htp, Harp_timer, harp_timer_head, - ht_next); - f(htp); - - /* - * Start over - */ - goto timer_cont; - } - } - } - - /* - * Reset the timer exec flag - */ - harp_timer_exec = 0; -} - - -/* - * Start the timer - * - * Set up the SIGALRM signal handler and set up the real-time - * timer to tick once per second. - * - * Arguments: - * None - * - * Returns: - * 0 success - * errno reason for failure - * - */ -int -init_timer() -{ - int rc = 0; - struct itimerval timeval; - - /* - * Clear the timer flag - */ - harp_timer_exec = 0; - - /* - * Set up signal handler - */ - if (signal(SIGALRM, (sig_t)timer_tick) == SIG_ERR) { - return(errno); - } - - /* - * Start timer - */ - timeval.it_value.tv_sec = 1; - timeval.it_value.tv_usec = 0; - timeval.it_interval.tv_sec = 1; - timeval.it_interval.tv_usec = 0; - - if (setitimer(ITIMER_REAL, &timeval, - (struct itimerval *)0) == -1) { - rc = errno; - (void)signal(SIGALRM, SIG_DFL); - } - - return(rc); -} - - -/* - * Block timers from firing - * - * Block the SIGALRM signal. - * - * Arguments: - * None - * - * Returns: - * mask the previous blocked signal mask - * - */ -int -block_timer() -{ - /* - * Block the SIGALRM signal - */ - return(sigblock(sigmask(SIGALRM))); -} - - -/* - * Re-enable timers - * - * Restore the signal mask (presumably one that was returned by - * block_timer). - * - * Arguments: - * mask the signal mask to be restored - * - * Returns: - * mask the previous blocked signal mask - * - */ -void -enable_timer(mask) - int mask; -{ - /* - * Set the signal mask - */ - sigsetmask(mask); - - return; -} |
