+++ /dev/null
-diff -ruN linux-atm-2.4.1/configure.in linux-atm-2.4.1.new/configure.in
---- linux-atm-2.4.1/configure.in 2003-04-25 04:17:05.000000000 +0200
-+++ linux-atm-2.4.1.new/configure.in 2005-07-27 15:45:49.532396543 +0200
-@@ -153,26 +153,6 @@
- src/Makefile \
- src/include/Makefile \
- src/lib/Makefile \
-- src/test/Makefile \
-- src/debug/Makefile \
-- src/qgen/Makefile \
-- src/saal/Makefile \
-- src/sigd/Makefile \
-- src/maint/Makefile \
-- src/arpd/Makefile \
-- src/ilmid/Makefile \
-- src/ilmid/asn1/Makefile \
-- src/man/Makefile \
-- src/led/Makefile \
-- src/lane/Makefile \
-- src/mpoad/Makefile \
-- src/switch/Makefile \
-- src/switch/debug/Makefile \
-- src/switch/tcp/Makefile \
-- src/config/Makefile \
-- src/config/init-redhat/Makefile \
-- src/extra/Makefile \
-- src/extra/linux-atm.spec \
-- src/extra/ANS/Makefile
-+ src/br2684/Makefile \
- )
-
-diff -ruN linux-atm-2.4.1/src/br2684/Makefile linux-atm-2.4.1.new/src/br2684/Makefile
---- linux-atm-2.4.1/src/br2684/Makefile 1970-01-01 02:00:00.000000000 +0200
-+++ linux-atm-2.4.1.new/src/br2684/Makefile 2002-07-15 23:44:25.000000000 +0200
-@@ -0,0 +1,13 @@
-+PREFIX=${TI_FILESYSTEM}
-+
-+all: br2684ctl
-+
-+br2684ctl: br2684ctl.c
-+ gcc -latm -o br2684ctl br2684ctl.c
-+ strip br2684ctl
-+
-+install: br2684ctl
-+ cp br2684ctl $(PREFIX)/usr/sbin/
-+
-+clean:
-+ rm -rf br2684ctl *.o
-diff -ruN linux-atm-2.4.1/src/Makefile.am linux-atm-2.4.1.new/src/Makefile.am
---- linux-atm-2.4.1/src/Makefile.am 2001-10-03 23:14:53.000000000 +0200
-+++ linux-atm-2.4.1.new/src/Makefile.am 2005-07-27 15:33:52.389309711 +0200
-@@ -1,3 +1,2 @@
--SUBDIRS = include lib test debug qgen saal sigd maint arpd ilmid man led lane \
-- mpoad switch config extra
-+SUBDIRS = include lib br2684
-
-
-diff -Nur linux-atm-2.4.1.orig/src/include/linux/atmbr2684.h linux-atm-2.4.1/src/include/linux/atmbr2684.h
---- linux-atm-2.4.1.orig/src/include/linux/atmbr2684.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-atm-2.4.1/src/include/linux/atmbr2684.h 2005-11-13 00:06:42.000000000 +0100
-@@ -0,0 +1,117 @@
-+#ifndef _LINUX_ATMBR2684_H
-+#define _LINUX_ATMBR2684_H
-+
-+#include <linux/atm.h>
-+#include <linux/if.h> /* For IFNAMSIZ */
-+#include <linux/if_ether.h> /* ETH_P_* */
-+
-+/*
-+ * Type of media we're bridging (ethernet, token ring, etc) Currently only
-+ * ethernet is supported
-+ */
-+#define BR2684_MEDIA_ETHERNET (0) /* 802.3 */
-+#define BR2684_MEDIA_802_4 (1) /* 802.4 */
-+#define BR2684_MEDIA_TR (2) /* 802.5 - token ring */
-+#define BR2684_MEDIA_FDDI (3)
-+#define BR2684_MEDIA_802_6 (4) /* 802.6 */
-+
-+/*
-+ * Is there FCS inbound on this VC? This currently isn't supported.
-+ */
-+#define BR2684_FCSIN_NO (0)
-+#define BR2684_FCSIN_IGNORE (1)
-+#define BR2684_FCSIN_VERIFY (2)
-+
-+/*
-+ * Is there FCS outbound on this VC? This currently isn't supported.
-+ */
-+#define BR2684_FCSOUT_NO (0)
-+#define BR2684_FCSOUT_SENDZERO (1)
-+#define BR2684_FCSOUT_GENERATE (2)
-+
-+/*
-+ * Does this VC include LLC encapsulation?
-+ */
-+#define BR2684_ENCAPS_VC (0) /* VC-mux */
-+#define BR2684_ENCAPS_LLC (1)
-+#define BR2684_ENCAPS_AUTODETECT (2) /* Unsuported */
-+
-+/*
-+ * Is this VC bridged or routed?
-+ */
-+
-+#define BR2684_PAYLOAD_ROUTED (0)
-+#define BR2684_PAYLOAD_BRIDGED (1)
-+
-+
-+/*
-+ * This is for the ATM_NEWBACKENDIF call - these are like socket families:
-+ * the first element of the structure is the backend number and the rest
-+ * is per-backend specific
-+ */
-+struct atm_newif_br2684 {
-+ atm_backend_t backend_num; /* ATM_BACKEND_BR2684 */
-+ int media; /* BR2684_MEDIA_* */
-+ char ifname[IFNAMSIZ];
-+ int mtu;
-+ int payload; /* bridged or routed */
-+};
-+
-+/*
-+ * This structure is used to specify a br2684 interface - either by a
-+ * positive integer (returned by ATM_NEWBACKENDIF) or the interfaces name
-+ */
-+#define BR2684_FIND_BYNOTHING (0)
-+#define BR2684_FIND_BYNUM (1)
-+#define BR2684_FIND_BYIFNAME (2)
-+struct br2684_if_spec {
-+ int method; /* BR2684_FIND_* */
-+ union {
-+ char ifname[IFNAMSIZ];
-+ int devnum;
-+ } spec;
-+};
-+
-+/*
-+ * This is for the ATM_SETBACKEND call - these are like socket families:
-+ * the first element of the structure is the backend number and the rest
-+ * is per-backend specific
-+ */
-+struct atm_backend_br2684 {
-+ atm_backend_t backend_num; /* ATM_BACKEND_BR2684 */
-+ struct br2684_if_spec ifspec;
-+ int fcs_in; /* BR2684_FCSIN_* */
-+ int fcs_out; /* BR2684_FCSOUT_* */
-+ int fcs_auto; /* 1: fcs_{in,out} disabled if no FCS rx'ed */
-+ int encaps; /* BR2684_ENCAPS_* */
-+ int payload; /* BR2684_PAYLOAD_* */
-+ int has_vpiid; /* 1: use vpn_id - Unsupported */
-+ __u8 vpn_id[7];
-+ int send_padding; /* unsupported */
-+ int min_size; /* we will pad smaller packets than this */
-+};
-+
-+/*
-+ * The BR2684_SETFILT ioctl is an experimental mechanism for folks
-+ * terminating a large number of IP-only vcc's. When netfilter allows
-+ * efficient per-if in/out filters, this support will be removed
-+ */
-+struct br2684_filter {
-+ __u32 prefix; /* network byte order */
-+ __u32 netmask; /* 0 = disable filter */
-+};
-+
-+struct br2684_filter_set {
-+ struct br2684_if_spec ifspec;
-+ struct br2684_filter filter;
-+};
-+
-+enum br2684_payload {
-+ p_routed = BR2684_PAYLOAD_ROUTED,
-+ p_bridged = BR2684_PAYLOAD_BRIDGED,
-+};
-+
-+#define BR2684_SETFILT _IOW( 'a', ATMIOC_BACKEND + 0, \
-+ struct br2684_filter_set)
-+
-+#endif /* _LINUX_ATMBR2684_H */
---- linux-atm-2.4.1/src/br2684/br2684ctl.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-atm-2.4.1.new/src/br2684/br2684ctl.c 2006-02-07 14:19:42.000000000 +0100
-@@ -0,0 +1,307 @@
-+#include <stdio.h>
-+#include <stdlib.h>
-+#include <unistd.h>
-+#include <errno.h>
-+#include <sys/ioctl.h>
-+#include <string.h>
-+#include <syslog.h>
-+#include <atm.h>
-+#include <linux/atmdev.h>
-+#include <linux/atmbr2684.h>
-+
-+/* Written by Marcell GAL <cell@sch.bme.hu> to make use of the */
-+/* ioctls defined in the br2684... kernel patch */
-+/* Compile with cc -o br2684ctl br2684ctl.c -latm */
-+
-+/*
-+ Modified feb 2001 by Stephen Aaskov (saa@lasat.com)
-+ - Added daemonization code
-+ - Added syslog
-+
-+ TODO: Delete interfaces after exit?
-+*/
-+
-+
-+#define LOG_NAME "RFC1483/2684 bridge"
-+#define LOG_OPTION LOG_PERROR
-+#define LOG_FACILITY LOG_LOCAL0
-+
-+
-+int lastsock, lastitf;
-+
-+void fatal(char *str, int i)
-+{
-+ syslog(LOG_ERR, "Fatal: %s", str);
-+ exit(-2);
-+};
-+
-+
-+void exitFunc(void)
-+{
-+ syslog(LOG_PID, "Daemon terminated\n");
-+}
-+
-+
-+int create_pidfile(char *nstr)
-+{
-+ FILE *pidfile = NULL;
-+ char name[20];
-+ int num;
-+
-+ if (nstr == NULL)
-+ return -1;
-+ num = atoi(nstr);
-+ if (num < 0)
-+ return -1;
-+
-+ snprintf(name, 20, "/var/run/nas%d.pid", num);
-+ pidfile = fopen(name, "w");
-+ if (pidfile == NULL)
-+ return -1;
-+ fprintf(pidfile, "%d", getpid());
-+ fclose(pidfile);
-+
-+ return 0;
-+}
-+
-+int create_br(char *nstr, int payload)
-+{
-+ int num, err;
-+
-+ if (lastsock < 0) {
-+ lastsock = socket(PF_ATMPVC, SOCK_DGRAM, ATM_AAL5);
-+ }
-+ if (lastsock < 0) {
-+ syslog(LOG_ERR, "socket creation failed: %s",
-+ strerror(errno));
-+ } else {
-+ /* create the device with ioctl: */
-+ num = atoi(nstr);
-+ if (num >= 0 && num < 1234567890) {
-+ struct atm_newif_br2684 ni;
-+ ni.backend_num = ATM_BACKEND_BR2684;
-+ ni.media = BR2684_MEDIA_ETHERNET;
-+ ni.mtu = 1500;
-+ ni.payload = payload; /* bridged or routed */
-+ sprintf(ni.ifname, "nas%d", num);
-+ err = ioctl(lastsock, ATM_NEWBACKENDIF, &ni);
-+
-+ if (err == 0)
-+ syslog(LOG_INFO,
-+ "Interface \"%s\" (mtu=%d, payload=%s) created sucessfully\n",
-+ ni.ifname, ni.mtu,ni.payload ? "bridged" : "routed");
-+ else
-+ syslog(LOG_INFO,
-+ "Interface \"%s\" could not be created, reason: %s\n",
-+ ni.ifname, strerror(errno));
-+ lastitf = num; /* even if we didn't create, because existed, assign_vcc wil want to know it! */
-+ } else {
-+ syslog(LOG_ERR, "err: strange interface number %d",
-+ num);
-+ }
-+ }
-+ return 0;
-+}
-+
-+
-+int assign_vcc(char *astr, int encap, int payload, int bufsize)
-+{
-+ int err, errno;
-+ struct atm_qos qos;
-+ struct sockaddr_atmpvc addr;
-+ int fd;
-+ struct atm_backend_br2684 be;
-+
-+ memset(&addr, 0, sizeof(addr));
-+ err =
-+ text2atm(astr, (struct sockaddr *) (&addr), sizeof(addr),
-+ T2A_PVC);
-+ if (err != 0)
-+ syslog(LOG_ERR,
-+ "Could not parse ATM parameters (error=%d)\n", err);
-+
-+#if 0
-+ addr.sap_family = AF_ATMPVC;
-+ addr.sap_addr.itf = itf;
-+ addr.sap_addr.vpi = 0;
-+ addr.sap_addr.vci = vci;
-+#endif
-+ syslog(LOG_INFO,
-+ "Communicating over ATM %d.%d.%d, encapsulation: %s\n",
-+ addr.sap_addr.itf, addr.sap_addr.vpi, addr.sap_addr.vci,
-+ encap ? "VC mux" : "LLC");
-+
-+ if ((fd = socket(PF_ATMPVC, SOCK_DGRAM, ATM_AAL5)) < 0)
-+ syslog(LOG_ERR, "failed to create socket %d, reason: %s",
-+ errno, strerror(errno));
-+
-+
-+ memset(&qos, 0, sizeof(qos));
-+ qos.aal = ATM_AAL5;
-+ qos.txtp.traffic_class = ATM_UBR;
-+ qos.txtp.max_sdu = 1524;
-+ qos.txtp.pcr = ATM_MAX_PCR;
-+ qos.rxtp = qos.txtp;
-+
-+ if ((err =
-+ setsockopt(fd, SOL_SOCKET, SO_SNDBUF, &bufsize,
-+ sizeof(bufsize))))
-+ syslog(LOG_ERR, "setsockopt SO_SNDBUF: (%d) %s\n", err,
-+ strerror(err));
-+
-+ if (setsockopt(fd, SOL_ATM, SO_ATMQOS, &qos, sizeof(qos)) < 0)
-+ syslog(LOG_ERR, "setsockopt SO_ATMQOS %d", errno);
-+
-+ err =
-+ connect(fd, (struct sockaddr *) &addr,
-+ sizeof(struct sockaddr_atmpvc));
-+
-+ if (err < 0)
-+ fatal("failed to connect on socket", err);
-+
-+ /* attach the vcc to device: */
-+
-+ be.backend_num = ATM_BACKEND_BR2684;
-+ be.ifspec.method = BR2684_FIND_BYIFNAME;
-+ sprintf(be.ifspec.spec.ifname, "nas%d", lastitf);
-+ be.fcs_in = BR2684_FCSIN_NO;
-+ be.fcs_out = BR2684_FCSOUT_NO;
-+ be.fcs_auto = 0;
-+ be.encaps = encap ? BR2684_ENCAPS_VC : BR2684_ENCAPS_LLC;
-+ be.payload = payload;
-+ be.has_vpiid = 0;
-+ be.send_padding = 0;
-+ be.min_size = 0;
-+ err = ioctl(fd, ATM_SETBACKEND, &be);
-+ if (err == 0)
-+ syslog(LOG_INFO, "Interface configured");
-+ else {
-+ syslog(LOG_ERR, "Could not configure interface:%s",
-+ strerror(errno));
-+ exit(2);
-+ }
-+ return fd;
-+}
-+
-+
-+
-+void usage(char *s)
-+{
-+ printf("usage: %s [-b] [[-c number] [-e 0|1] [-p 0|1] [-s num] [-a [itf.]vpi.vci]*]*\n"
-+ " -b = run in background (daemonize)\n"
-+ " -c <num> = use interface nas<num>\n"
-+ " -e 0|1 = encapsulation (0=LLC, 1=VC Mux)\n"
-+ " -p 0|1 = payload type (0=routed,1=bridged)\n"
-+ " -s <num> = set sndbuf (send buffer) size (default 8192)\n"
-+ " -a [itf.]vpi.vci = ATM interface no, VPI, VCI\n",
-+ s);
-+ exit(1);
-+}
-+
-+
-+
-+int main(int argc, char **argv)
-+{
-+ int c, background = 0, encap = 0, sndbuf = 8192, payload = 1;
-+ char *itfnum = NULL;
-+
-+ lastsock = -1;
-+ lastitf = 0;
-+
-+ openlog(LOG_NAME, LOG_OPTION, LOG_FACILITY);
-+ if (argc > 1)
-+ while ((c = getopt(argc, argv, "a:bc:e:s:p:t:?h")) != EOF)
-+ switch (c) {
-+ case 'a':
-+ assign_vcc(optarg, encap, payload, sndbuf);
-+ break;
-+ case 'b':
-+ background = 1;
-+ break;
-+ case 'c':
-+ create_br(optarg, payload);
-+ itfnum = strdup(optarg);
-+ break;
-+ case 'e':
-+ encap = (atoi(optarg));
-+ if (encap < 0) {
-+ syslog(LOG_ERR,
-+ "invalid encapsulation: %s:\n",
-+ optarg);
-+ encap = 0;
-+ }
-+ break;
-+ case 's':
-+ sndbuf = (atoi(optarg));
-+ if (sndbuf < 0) {
-+ syslog(LOG_ERR,
-+ "Invalid sndbuf: %s, using size of 8192 instead\n",
-+ optarg);
-+ sndbuf = 8192;
-+ }
-+ break;
-+ case 'p': /* payload type: routed (0) or bridged (1) */
-+ payload = atoi(optarg);
-+ break;
-+ case '?':
-+ case 'h':
-+ default:
-+ usage(argv[0]);
-+ } else
-+ usage(argv[0]);
-+
-+ if (argc != optind)
-+ usage(argv[0]);
-+
-+ if (lastsock >= 0)
-+ close(lastsock);
-+
-+ if (background) {
-+ pid_t pid;
-+
-+ pid = fork();
-+ if (pid < 0) {
-+ fprintf(stderr, "Error detaching\n");
-+ exit(2);
-+ } else if (pid)
-+ exit(0); // This is the parent
-+
-+ // Become a process group and session group leader
-+ if (setsid() < 0) {
-+ fprintf(stderr, "Could not set process group\n");
-+ exit(2);
-+ }
-+ // Fork again to let process group leader exit
-+ pid = fork();
-+ if (pid < 0) {
-+ fprintf(stderr,
-+ "Error detaching during second fork\n");
-+ exit(2);
-+ } else if (pid)
-+ exit(0); // This is the parent
-+
-+ // Now we're ready for buisness
-+ chdir("/"); // Don't keep directories in use
-+ close(0);
-+ close(1);
-+ close(2); // Close stdin, -out and -error
-+ /*
-+ Note that this implementation does not keep an open
-+ stdout/err.
-+ If we need them they can be opened now
-+ */
-+
-+ }
-+
-+ if (itfnum != NULL) {
-+ create_pidfile(itfnum);
-+ free(itfnum);
-+ }
-+
-+ syslog(LOG_INFO, "RFC 1483/2684 bridge daemon started\n");
-+ atexit(exitFunc);
-+
-+ while (1)
-+ sleep(30); /* to keep the sockets... */
-+ return 0;
-+}
projects / openwrt / openwrt.git / blobdiff