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@@ -1,300 +0,0 @@
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---- a/br2684ctl.c
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-+++ b/br2684ctl.c
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-@@ -10,6 +10,10 @@
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- #include <atm.h>
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- #include <linux/atmdev.h>
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- #include <linux/atmbr2684.h>
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-+#ifndef BR2684_FLAG_ROUTED
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-+#warning "Kernel missing routed support for br2684"
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-+#define BR2684_FLAG_ROUTED (1<<16) /* payload is routed, not bridged */
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-+#endif
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-
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- /* Written by Marcell GAL <[email protected]> to make use of the */
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- /* ioctls defined in the br2684... kernel patch */
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-@@ -28,26 +32,35 @@
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- #define LOG_OPTION LOG_PERROR|LOG_PID
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- #define LOG_FACILITY LOG_LOCAL2
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-
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-+struct br2684_params {
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-+ int itfnum;
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-+ int encap;
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-+ int sndbuf;
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-+ int payload;
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-+ char *astr; /* temporary */
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-+ struct atm_qos reqqos;
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-+};
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-+
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-
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- int lastsock, lastitf;
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-
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-
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--void fatal(const char *str, int i)
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-+void fatal(const char *str, int err)
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- {
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-- syslog (LOG_ERR,"Fatal: %s",str);
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-+ syslog (LOG_ERR,"Fatal: %s; %s", str, strerror(err));
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- exit(-2);
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- };
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-
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-
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- void exitFunc(void)
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- {
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-- syslog (LOG_NOTICE,"Daemon terminated\n");
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-+ syslog (LOG_NOTICE,"Daemon terminated");
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- }
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-
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-
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- void int_signal(int dummy)
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- {
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-- syslog (LOG_INFO,"Killed by a signal\n");
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-+ syslog (LOG_INFO,"Killed by a signal");
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- exit(0);
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- }
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-
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-@@ -58,7 +71,7 @@ int create_pidfile(int num)
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-
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- if (num < 0) return -1;
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-
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-- snprintf(name, 20, "/var/run/nas%d.pid", num);
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-+ snprintf(name, 32, "/var/run/br2684ctl-nas%d.pid", num);
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- pidfile = fopen(name, "w");
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- if (pidfile == NULL) return -1;
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- fprintf(pidfile, "%d", getpid());
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-@@ -67,9 +80,9 @@ int create_pidfile(int num)
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- return 0;
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- }
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-
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--int create_br(char *nstr)
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-+int create_br(int itfnum, int payload)
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- {
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-- int num, err;
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-+ int err;
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-
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- if(lastsock<0) {
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- lastsock = socket(PF_ATMPVC, SOCK_DGRAM, ATM_AAL5);
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-@@ -78,31 +91,36 @@ int create_br(char *nstr)
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- syslog(LOG_ERR, "socket creation failed: %s",strerror(errno));
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- } else {
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- /* create the device with ioctl: */
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-- num=atoi(nstr);
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-- if( num>=0 && num<1234567890){
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-+ if( itfnum>=0 && itfnum<1234567890){
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- struct atm_newif_br2684 ni;
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- ni.backend_num = ATM_BACKEND_BR2684;
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- ni.media = BR2684_MEDIA_ETHERNET;
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-+#ifdef BR2684_FLAG_ROUTED
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-+ if (payload == 0)
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-+ ni.media |= BR2684_FLAG_ROUTED;
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-+#endif
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- ni.mtu = 1500;
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-- sprintf(ni.ifname, "nas%d", num);
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-+ sprintf(ni.ifname, "nas%d", itfnum);
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- err=ioctl (lastsock, ATM_NEWBACKENDIF, &ni);
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-
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- if (err == 0)
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-- syslog(LOG_NOTICE, "Interface \"%s\" created sucessfully\n",ni.ifname);
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-+ syslog(LOG_NOTICE, "Interface \"%s\" created sucessfully",ni.ifname);
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- else
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-- syslog(LOG_INFO, "Interface \"%s\" could not be created, reason: %s\n",
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-+ syslog(LOG_INFO, "Interface \"%s\" could not be created, reason: %s",
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- ni.ifname,
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- strerror(errno));
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-- lastitf=num; /* even if we didn't create, because existed, assign_vcc wil want to know it! */
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-+ lastitf=itfnum; /* even if we didn't create, because existed,
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-+ assign_vcc wil want to know it! */
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- } else {
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-- syslog(LOG_ERR,"err: strange interface number %d", num );
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-+ syslog(LOG_ERR,"err: strange interface number %d", itfnum );
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- }
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- }
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- return 0;
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- }
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-
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-
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--int assign_vcc(char *astr, int encap, int bufsize, struct atm_qos qos)
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-+int assign_vcc(char *astr, int encap, int payload,
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-+ int bufsize, struct atm_qos qos)
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- {
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- int err;
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- struct sockaddr_atmpvc addr;
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-@@ -112,21 +130,17 @@ int assign_vcc(char *astr, int encap, in
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- memset(&addr, 0, sizeof(addr));
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- err=text2atm(astr,(struct sockaddr *)(&addr), sizeof(addr), T2A_PVC);
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- if (err!=0)
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-- syslog(LOG_ERR,"Could not parse ATM parameters (error=%d)\n",err);
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-+ syslog(LOG_ERR,"Could not parse ATM parameters (error=%d)",err);
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-
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--#if 0
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-- addr.sap_family = AF_ATMPVC;
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-- addr.sap_addr.itf = itf;
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-- addr.sap_addr.vpi = 0;
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-- addr.sap_addr.vci = vci;
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--#endif
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-- syslog(LOG_NOTICE,"Communicating over ATM %d.%d.%d, encapsulation: %s\n", addr.sap_addr.itf,
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-+ syslog(LOG_NOTICE,"Communicating over ATM %d.%d.%d, encapsulation: %s",
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-+ addr.sap_addr.itf,
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- addr.sap_addr.vpi,
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- addr.sap_addr.vci,
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- encap?"VC mux":"LLC");
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-
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- if ((fd = socket(PF_ATMPVC, SOCK_DGRAM, ATM_AAL5)) < 0)
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-- syslog(LOG_ERR,"failed to create socket %d, reason: %s", errno,strerror(errno));
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-+ syslog(LOG_ERR,"failed to create socket %d, reason: %s",
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-+ errno,strerror(errno));
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-
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- if (qos.aal == 0) {
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- qos.aal = ATM_AAL5;
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-@@ -137,7 +151,7 @@ int assign_vcc(char *astr, int encap, in
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- }
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-
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- if ( (err=setsockopt(fd,SOL_SOCKET,SO_SNDBUF, &bufsize ,sizeof(bufsize))) )
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-- syslog(LOG_ERR,"setsockopt SO_SNDBUF: (%d) %s\n",err, strerror(err));
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-+ syslog(LOG_ERR,"setsockopt SO_SNDBUF: (%d) %s",err, strerror(err));
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-
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- if (setsockopt(fd, SOL_ATM, SO_ATMQOS, &qos, sizeof(qos)) < 0)
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- syslog(LOG_ERR,"setsockopt SO_ATMQOS %d", errno);
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-@@ -145,7 +159,7 @@ int assign_vcc(char *astr, int encap, in
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- err = connect(fd, (struct sockaddr*)&addr, sizeof(struct sockaddr_atmpvc));
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-
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- if (err < 0)
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-- fatal("failed to connect on socket", err);
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-+ fatal("failed to connect on socket", errno);
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-
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- /* attach the vcc to device: */
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-
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-@@ -169,10 +183,30 @@ int assign_vcc(char *astr, int encap, in
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- return fd ;
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- }
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-
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-+void start_interface(struct br2684_params* params)
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-+{
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-+ if (params->astr==NULL) {
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-+ syslog(LOG_ERR, "Required ATM parameters not specified.");
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-+ exit(1);
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-+ }
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-+
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-+ create_br(params->itfnum, params->payload);
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-+ assign_vcc(params->astr, params->encap, params->payload, params->sndbuf,
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-+ params->reqqos);
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-+}
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-+
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-
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- void usage(char *s)
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- {
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-- printf("usage: %s [-b] [[-c number] [-e 0|1] [-s sndbuf] [-q qos] [-a [itf.]vpi.vci]*]*\n", s);
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-+ printf("usage: %s [-b] [[-c number] [-e 0|1] [-s sndbuf] [-q qos] [-p 0|1] "
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-+ "[-a [itf.]vpi.vci]*]*\n"
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-+ " -b = run in background (daemonize)\n"
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-+ " -c <num> = use interface nas<num>\n"
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-+ " -e 0|1 = encapsulation (0=LLC, 1=VC Mux)\n"
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-+ " -p 0|1 = payload type (0=routed,1=bridged)\n"
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-+ " -s <num> = set sndbuf (send buffer) size (default 8192)\n"
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-+ " -a [itf.]vpi.vci = ATM interface no, VPI, VCI\n",
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-+ s);
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- exit(1);
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- }
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-
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-@@ -180,47 +214,63 @@ void usage(char *s)
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-
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- int main (int argc, char **argv)
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- {
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-- int c, background=0, encap=0, sndbuf=8192;
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-- struct atm_qos reqqos;
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-- int itfnum;
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-+ int c, background=0;
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-+
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-+ struct br2684_params params;
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-+ params.itfnum=-1;
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-+ params.encap=0;
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-+ params.sndbuf=8192;
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-+ params.payload=1;
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-+ params.astr=NULL;
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-+ memset(¶ms.reqqos, 0, sizeof(params.reqqos));
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-+
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- lastsock=-1;
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- lastitf=0;
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-
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- /* st qos to 0 */
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-- memset(&reqqos, 0, sizeof(reqqos));
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-
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- openlog (LOG_NAME,LOG_OPTION,LOG_FACILITY);
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- if (argc>1)
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-- while ((c = getopt(argc, argv,"q:a:bc:e:s:?h")) !=EOF)
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-+ while ((c = getopt(argc, argv,"q:a:bc:e:s:p:?h")) !=EOF)
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- switch (c) {
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- case 'q':
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- printf ("optarg : %s",optarg);
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-- if (text2qos(optarg,&reqqos,0)) fprintf(stderr,"QOS parameter invalid\n");
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-+ if (text2qos(optarg,¶ms.reqqos,0))
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-+ fprintf(stderr,"QOS parameter invalid\n");
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- break;
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- case 'a':
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-- assign_vcc(optarg, encap, sndbuf, reqqos);
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-+ params.astr=optarg;
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- break;
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- case 'b':
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- background=1;
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- break;
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- case 'c':
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-- create_br(optarg);
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-- itfnum = atoi(optarg);
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-+ /* temporary, to make it work with multiple interfaces: */
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-+ if (params.itfnum>=0) start_interface(¶ms);
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-+ params.itfnum= atoi(optarg);
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- break;
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- case 'e':
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-- encap=(atoi(optarg));
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-- if(encap<0){
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-- syslog (LOG_ERR, "invalid encapsulation: %s:\n",optarg);
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-- encap=0;
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-+ params.encap=(atoi(optarg));
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-+ if(params.encap<0){
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-+ syslog (LOG_ERR, "invalid encapsulation: %s:",optarg);
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-+ params.encap=0;
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- }
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- break;
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- case 's':
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-- sndbuf=(atoi(optarg));
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-- if(sndbuf<0){
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-- syslog(LOG_ERR, "Invalid sndbuf: %s, using size of 8192 instead\n",optarg);
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-- sndbuf=8192;
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-+ params.sndbuf=(atoi(optarg));
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-+ if(params.sndbuf<0){
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-+ syslog(LOG_ERR, "Invalid sndbuf: %s, using size of 8192 instead",
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-+ optarg);
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-+ params.sndbuf=8192;
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- }
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- break;
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-+ case 'p': /* payload type: routed (0) or bridged (1) */
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-+#ifdef BR2684_FLAG_ROUTED
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-+ params.payload = atoi(optarg);
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-+ break;
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-+#else
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-+ syslog(LOG_ERR, "payload option not supported.");
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-+#endif
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- case '?':
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- case 'h':
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- default:
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-@@ -231,6 +281,8 @@ int main (int argc, char **argv)
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-
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- if (argc != optind) usage(argv[0]);
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-
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-+ start_interface(¶ms);
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-+
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- if(lastsock>=0) close(lastsock);
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-
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- if (background) {
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-@@ -268,11 +320,11 @@ int main (int argc, char **argv)
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-
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- }
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-
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-- create_pidfile(itfnum);
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-+ create_pidfile(params.itfnum);
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- signal(SIGINT, int_signal);
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- signal(SIGTERM, int_signal);
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-
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-- syslog (LOG_INFO, "RFC 1483/2684 bridge daemon started\n");
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-+ syslog (LOG_INFO, "RFC 1483/2684 bridge daemon started");
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- atexit (exitFunc);
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-
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- while (1) pause(); /* to keep the sockets... */
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