+++ /dev/null
-/*
- * q_atm.c ATM.
- *
- * Hacked 1998-2000 by Werner Almesberger, EPFL ICA
- *
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <ctype.h>
-#include <syslog.h>
-#include <fcntl.h>
-#include <sys/socket.h>
-#include <sys/ioctl.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <string.h>
-#include <atm.h>
-#include <linux/atmdev.h>
-#include <linux/atmarp.h>
-
-#include "utils.h"
-#include "tc_util.h"
-
-
-#define MAX_HDR_LEN 64
-
-#define usage() return(-1)
-
-
-static int atm_parse_opt(struct qdisc_util *qu, int argc, char **argv, struct nlmsghdr *n)
-{
- if (argc) {
- fprintf(stderr,"Usage: atm\n");
- return -1;
- }
- return 0;
-}
-
-
-static void explain(void)
-{
- fprintf(stderr, "Usage: ... atm ( pvc ADDR | svc ADDR [ sap SAP ] ) "
- "[ qos QOS ] [ sndbuf BYTES ]\n");
- fprintf(stderr, " [ hdr HEX... ] [ excess ( CLASSID | clp ) ] "
- "[ clip ]\n");
-}
-
-
-static int atm_parse_class_opt(struct qdisc_util *qu, int argc, char **argv,
- struct nlmsghdr *n)
-{
- struct sockaddr_atmsvc addr;
- struct atm_qos qos;
- struct atm_sap sap;
- unsigned char hdr[MAX_HDR_LEN];
- __u32 excess = 0;
- struct rtattr *tail;
- int sndbuf = 0;
- int hdr_len = -1;
- int set_clip = 0;
- int s;
-
- memset(&addr,0,sizeof(addr));
- (void) text2qos("aal5,ubr:sdu=9180,rx:none",&qos,0);
- (void) text2sap("blli:l2=iso8802",&sap,0);
- while (argc > 0) {
- if (!strcmp(*argv,"pvc")) {
- NEXT_ARG();
- if (text2atm(*argv,(struct sockaddr *) &addr,
- sizeof(addr),T2A_PVC | T2A_NAME) < 0) {
- explain();
- return -1;
- }
- }
- else if (!strcmp(*argv,"svc")) {
- NEXT_ARG();
- if (text2atm(*argv,(struct sockaddr *) &addr,
- sizeof(addr),T2A_SVC | T2A_NAME) < 0) {
- explain();
- return -1;
- }
- }
- else if (!strcmp(*argv,"qos")) {
- NEXT_ARG();
- if (text2qos(*argv,&qos,0) < 0) {
- explain();
- return -1;
- }
- }
- else if (!strcmp(*argv,"sndbuf")) {
- char *end;
-
- NEXT_ARG();
- sndbuf = strtol(*argv,&end,0);
- if (*end) {
- explain();
- return -1;
- }
- }
- else if (!strcmp(*argv,"sap")) {
- NEXT_ARG();
- if (addr.sas_family != AF_ATMSVC ||
- text2sap(*argv,&sap,T2A_NAME) < 0) {
- explain();
- return -1;
- }
- }
- else if (!strcmp(*argv,"hdr")) {
- unsigned char *ptr;
- char *walk;
-
- NEXT_ARG();
- ptr = hdr;
- for (walk = *argv; *walk; walk++) {
- int tmp;
-
- if (ptr == hdr+MAX_HDR_LEN) {
- fprintf(stderr,"header is too long\n");
- return -1;
- }
- if (*walk == '.') continue;
- if (!isxdigit(walk[0]) || !walk[1] ||
- !isxdigit(walk[1])) {
- explain();
- return -1;
- }
- sscanf(walk,"%2x",&tmp);
- *ptr++ = tmp;
- walk++;
- }
- hdr_len = ptr-hdr;
- }
- else if (!strcmp(*argv,"excess")) {
- NEXT_ARG();
- if (!strcmp(*argv,"clp")) excess = 0;
- else if (get_tc_classid(&excess,*argv)) {
- explain();
- return -1;
- }
- }
- else if (!strcmp(*argv,"clip")) {
- set_clip = 1;
- }
- else {
- explain();
- return 1;
- }
- argc--;
- argv++;
- }
- s = socket(addr.sas_family,SOCK_DGRAM,0);
- if (s < 0) {
- perror("socket");
- return -1;
- }
- if (setsockopt(s,SOL_ATM,SO_ATMQOS,&qos,sizeof(qos)) < 0) {
- perror("SO_ATMQOS");
- return -1;
- }
- if (sndbuf)
- if (setsockopt(s,SOL_SOCKET,SO_SNDBUF,&sndbuf,sizeof(sndbuf)) < 0) {
- perror("SO_SNDBUF");
- return -1;
- }
- if (addr.sas_family == AF_ATMSVC && setsockopt(s,SOL_ATM,SO_ATMSAP,
- &sap,sizeof(sap)) < 0) {
- perror("SO_ATMSAP");
- return -1;
- }
- if (connect(s,(struct sockaddr *) &addr,addr.sas_family == AF_ATMPVC ?
- sizeof(struct sockaddr_atmpvc) : sizeof(addr)) < 0) {
- perror("connect");
- return -1;
- }
- if (set_clip)
- if (ioctl(s,ATMARP_MKIP,0) < 0) {
- perror("ioctl ATMARP_MKIP");
- return -1;
- }
- tail = NLMSG_TAIL(n);
- addattr_l(n,1024,TCA_OPTIONS,NULL,0);
- addattr_l(n,1024,TCA_ATM_FD,&s,sizeof(s));
- if (excess) addattr_l(n,1024,TCA_ATM_EXCESS,&excess,sizeof(excess));
- if (hdr_len != -1) addattr_l(n,1024,TCA_ATM_HDR,hdr,hdr_len);
- tail->rta_len = (void *) NLMSG_TAIL(n) - (void *) tail;
- return 0;
-}
-
-
-
-static int atm_print_opt(struct qdisc_util *qu, FILE *f, struct rtattr *opt)
-{
- struct rtattr *tb[TCA_ATM_MAX+1];
- char buffer[MAX_ATM_ADDR_LEN+1];
-
- if (opt == NULL)
- return 0;
-
- parse_rtattr_nested(tb, TCA_ATM_MAX, opt);
- if (tb[TCA_ATM_ADDR]) {
- if (RTA_PAYLOAD(tb[TCA_ATM_ADDR]) <
- sizeof(struct sockaddr_atmpvc))
- fprintf(stderr,"ATM: address too short\n");
- else {
- if (atm2text(buffer,MAX_ATM_ADDR_LEN,
- RTA_DATA(tb[TCA_ATM_ADDR]),A2T_PRETTY | A2T_NAME) <
- 0) fprintf(stderr,"atm2text error\n");
- fprintf(f,"pvc %s ",buffer);
- }
- }
- if (tb[TCA_ATM_HDR]) {
- int i;
-
- fprintf(f,"hdr");
- for (i = 0; i < RTA_PAYLOAD(tb[TCA_ATM_HDR]); i++)
- fprintf(f,"%c%02x",i ? '.' : ' ',
- ((unsigned char *) RTA_DATA(tb[TCA_ATM_HDR]))[i]);
- if (!i) fprintf(f," .");
- fprintf(f," ");
- }
- if (tb[TCA_ATM_EXCESS]) {
- __u32 excess;
-
- if (RTA_PAYLOAD(tb[TCA_ATM_EXCESS]) < sizeof(excess))
- fprintf(stderr,"ATM: excess class ID too short\n");
- else {
- excess = *(__u32 *) RTA_DATA(tb[TCA_ATM_EXCESS]);
- if (!excess) fprintf(f,"excess clp ");
- else {
- char buf[64];
-
- print_tc_classid(buf,sizeof(buf),excess);
- fprintf(f,"excess %s ",buf);
- }
- }
- }
- if (tb[TCA_ATM_STATE]) {
- static const char *map[] = { ATM_VS2TXT_MAP };
- int state;
-
- if (RTA_PAYLOAD(tb[TCA_ATM_STATE]) < sizeof(state))
- fprintf(stderr,"ATM: state field too short\n");
- else {
- state = *(int *) RTA_DATA(tb[TCA_ATM_STATE]);
- fprintf(f,"%s ",map[state]);
- }
- }
- return 0;
-}
-
-
-struct qdisc_util atm_qdisc_util = {
- .id = "atm",
- .parse_qopt = atm_parse_opt,
- .print_qopt = atm_print_opt,
- .parse_copt = atm_parse_class_opt,
- .print_copt = atm_print_opt,
-};
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