X-Git-Url: http://git.ozlabs.org/?p=ppp.git;a=blobdiff_plain;f=pppd%2Fsys-bsd.c;h=4239d0fc8dc2628f0dfda3b2cfd85e585eb77a19;hp=f0e49bc27b50609bad577fbce82f981e42ee8bc0;hb=3fba081c6e1607ab349fc3237d1d519f1dc14e4d;hpb=2c2fd4c10e05532a84aa3a5b07190b8c7b138367

diff --git a/pppd/sys-bsd.c b/pppd/sys-bsd.c
index f0e49bc..4239d0f 100644
--- a/pppd/sys-bsd.c
+++ b/pppd/sys-bsd.c
@@ -21,7 +21,8 @@
  */
 
 #ifndef lint
-static char rcsid[] = "$Id: sys-bsd.c,v 1.26 1996/07/01 05:32:37 paulus Exp $";
+static char rcsid[] = "$Id: sys-bsd.c,v 1.34 1998/11/07 06:59:30 paulus Exp $";
+/*	$NetBSD: sys-bsd.c,v 1.1.1.3 1997/09/26 18:53:04 christos Exp $	*/
 #endif
 
 /*
@@ -42,6 +43,13 @@ static char rcsid[] = "$Id: sys-bsd.c,v 1.26 1996/07/01 05:32:37 paulus Exp $";
 #include <sys/socket.h>
 #include <sys/time.h>
 #include <sys/stat.h>
+#include <sys/param.h>
+#ifdef NetBSD1_2
+#include <util.h>
+#endif
+#ifdef PPP_FILTER
+#include <net/bpf.h>
+#endif
 
 #include <net/if.h>
 #include <net/ppp_defs.h>
@@ -51,10 +59,21 @@ static char rcsid[] = "$Id: sys-bsd.c,v 1.26 1996/07/01 05:32:37 paulus Exp $";
 #include <netinet/in.h>
 
 #if RTM_VERSION >= 3
+#include <sys/param.h>
+#if defined(NetBSD) && (NetBSD >= 199703)
+#include <netinet/if_inarp.h>
+#else	/* NetBSD 1.2D or later */
+#ifdef __FreeBSD__
 #include <netinet/if_ether.h>
+#else
+#include <net/if_ether.h>
+#endif
+#endif
 #endif
 
 #include "pppd.h"
+#include "fsm.h"
+#include "ipcp.h"
 
 static int initdisc = -1;	/* Initial TTY discipline for ppp_fd */
 static int initfdflags = -1;	/* Initial file descriptor flags for ppp_fd */
@@ -119,7 +138,7 @@ sys_cleanup()
     if (ifaddrs[0] != 0)
 	cifaddr(0, ifaddrs[0], ifaddrs[1]);
     if (default_route_gateway)
-	cifdefaultroute(0, default_route_gateway);
+	cifdefaultroute(0, 0, default_route_gateway);
     if (proxy_arp_addr)
 	cifproxyarp(0, proxy_arp_addr);
 }
@@ -140,12 +159,18 @@ sys_close()
 /*
  * sys_check_options - check the options that the user specified
  */
-void
+int
 sys_check_options()
 {
+#ifndef CDTRCTS
+    if (crtscts == 2) {
+	syslog(LOG_WARNING, "DTR/CTS flow control is not supported on this system");
+	return 0;
+    }
+#endif
+    return 1;
 }
 
-
 /*
  * ppp_available - check whether the system has any ppp interfaces
  * (in fact we check whether we can do an ioctl on ppp0).
@@ -367,10 +392,19 @@ set_up_tty(fd, local)
     }
 
     tios.c_cflag &= ~(CSIZE | CSTOPB | PARENB | CLOCAL);
-    if (crtscts > 0 && !local)
-	tios.c_cflag |= CRTSCTS;
-    else if (crtscts < 0)
+    if (crtscts > 0 && !local) {
+        if (crtscts == 2) {
+#ifdef CDTRCTS
+            tios.c_cflag |= CDTRCTS;
+#endif
+	} else
+	    tios.c_cflag |= CRTSCTS;
+    } else if (crtscts < 0) {
 	tios.c_cflag &= ~CRTSCTS;
+#ifdef CDTRCTS
+	tios.c_cflag &= ~CDTRCTS;
+#endif
+    }
 
     tios.c_cflag |= CS8 | CREAD | HUPCL;
     if (local || !modem)
@@ -523,7 +557,7 @@ output(unit, p, len)
     int len;
 {
     if (debug)
-	log_packet(p, len, "sent ");
+	log_packet(p, len, "sent ", LOG_DEBUG);
 
     if (write(ttyfd, p, len) < 0) {
 	if (errno != EIO)
@@ -793,6 +827,32 @@ get_idle_time(u, ip)
 }
 
 
+#ifdef PPP_FILTER
+/*
+ * set_filters - transfer the pass and active filters to the kernel.
+ */
+int
+set_filters(pass, active)
+    struct bpf_program *pass, *active;
+{
+    int ret = 1;
+
+    if (pass->bf_len > 0) {
+	if (ioctl(ppp_fd, PPPIOCSPASS, pass) < 0) {
+	    syslog(LOG_ERR, "Couldn't set pass-filter in kernel: %m");
+	    ret = 0;
+	}
+    }
+    if (active->bf_len > 0) {
+	if (ioctl(ppp_fd, PPPIOCSACTIVE, active) < 0) {
+	    syslog(LOG_ERR, "Couldn't set active-filter in kernel: %m");
+	    ret = 0;
+	}
+    }
+    return ret;
+}
+#endif
+
 /*
  * sifvjcomp - config tcp header compression
  */
@@ -912,6 +972,7 @@ sifaddr(u, o, h, m)
     u_int32_t o, h, m;
 {
     struct ifaliasreq ifra;
+    struct ifreq ifr;
 
     strncpy(ifra.ifra_name, ifname, sizeof(ifra.ifra_name));
     SET_SA_FAMILY(ifra.ifra_addr, AF_INET);
@@ -923,13 +984,20 @@ sifaddr(u, o, h, m)
 	((struct sockaddr_in *) &ifra.ifra_mask)->sin_addr.s_addr = m;
     } else
 	BZERO(&ifra.ifra_mask, sizeof(ifra.ifra_mask));
+    BZERO(&ifr, sizeof(ifr));
+    strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
+    if (ioctl(sockfd, SIOCDIFADDR, (caddr_t) &ifr) < 0) {
+	if (errno != EADDRNOTAVAIL)
+	    syslog(LOG_WARNING, "Couldn't remove interface address: %m");
+    }
     if (ioctl(sockfd, SIOCAIFADDR, (caddr_t) &ifra) < 0) {
 	if (errno != EEXIST) {
 	    syslog(LOG_ERR, "Couldn't set interface address: %m");
 	    return 0;
 	}
 	syslog(LOG_WARNING,
-	       "Couldn't set interface address: Address already exists");
+	       "Couldn't set interface address: Address %s already exists",
+		ip_ntoa(o));
     }
     ifaddrs[0] = o;
     ifaddrs[1] = h;
@@ -966,9 +1034,9 @@ cifaddr(u, o, h)
  * sifdefaultroute - assign a default route through the address given.
  */
 int
-sifdefaultroute(u, g)
+sifdefaultroute(u, l, g)
     int u;
-    u_int32_t g;
+    u_int32_t l, g;
 {
     return dodefaultroute(g, 's');
 }
@@ -977,9 +1045,9 @@ sifdefaultroute(u, g)
  * cifdefaultroute - delete a default route through the address given.
  */
 int
-cifdefaultroute(u, g)
+cifdefaultroute(u, l, g)
     int u;
-    u_int32_t g;
+    u_int32_t l, g;
 {
     return dodefaultroute(g, 'c');
 }
@@ -1008,7 +1076,7 @@ dodefaultroute(g, cmd)
 
     memset(&rtmsg, 0, sizeof(rtmsg));
     rtmsg.hdr.rtm_type = cmd == 's'? RTM_ADD: RTM_DELETE;
-    rtmsg.hdr.rtm_flags = RTF_UP | RTF_GATEWAY;
+    rtmsg.hdr.rtm_flags = RTF_UP | RTF_GATEWAY | RTF_STATIC;
     rtmsg.hdr.rtm_version = RTM_VERSION;
     rtmsg.hdr.rtm_seq = ++rtm_seq;
     rtmsg.hdr.rtm_addrs = RTA_DST | RTA_GATEWAY | RTA_NETMASK;
@@ -1342,6 +1410,15 @@ GetMask(addr)
     return mask;
 }
 
+/*
+ * Use the hostid as part of the random number seed.
+ */
+int
+get_host_seed()
+{
+    return gethostid();
+}
+
 /*
  * lock - create a lock file for the named lock device
  */