X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=pppd%2Fsys-bsd.c;h=872986a656cc2390be872528bd6f6704e23482dc;hb=179ee8410220e164904f9808b5dd0512db106ee3;hp=3512867d1d9293f475f82a996a679815e8321a65;hpb=19f8889c4e8a9db53619288b5c69f0f7ab4d4159;p=ppp.git

diff --git a/pppd/sys-bsd.c b/pppd/sys-bsd.c
index 3512867..872986a 100644
--- a/pppd/sys-bsd.c
+++ b/pppd/sys-bsd.c
@@ -19,7 +19,7 @@
  */
 
 #ifndef lint
-static char rcsid[] = "$Id: sys-bsd.c,v 1.10 1994/09/01 00:36:39 paulus Exp $";
+static char rcsid[] = "$Id: sys-bsd.c,v 1.13 1994/09/21 06:47:37 paulus Exp $";
 #endif
 
 /*
@@ -35,6 +35,7 @@ static char rcsid[] = "$Id: sys-bsd.c,v 1.10 1994/09/01 00:36:39 paulus Exp $";
 #include <sys/errno.h>
 
 #include <net/if.h>
+#include <net/ppp_defs.h>
 #include <net/if_ppp.h>
 #include <net/route.h>
 #include <net/if_dl.h>
@@ -45,7 +46,6 @@ static char rcsid[] = "$Id: sys-bsd.c,v 1.10 1994/09/01 00:36:39 paulus Exp $";
 #endif
 
 #include "pppd.h"
-#include "ppp.h"
 
 static int initdisc = -1;	/* Initial TTY discipline */
 static int rtm_seq;
@@ -79,6 +79,26 @@ note_debug_level()
     }
 }
 
+/*
+ * ppp_available - check whether the system has any ppp interfaces
+ * (in fact we check whether we can do an ioctl on ppp0).
+ */
+int
+ppp_available()
+{
+    int s, ok;
+    struct ifreq ifr;
+
+    if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0)
+	return 1;		/* can't tell - maybe we're not root */
+
+    strncpy(ifr.ifr_name, "ppp0", sizeof (ifr.ifr_name));
+    ok = ioctl(s, SIOCGIFFLAGS, (caddr_t) &ifr) >= 0;
+    close(s);
+
+    return ok;
+}
+
 /*
  * establish_ppp - Turn the serial port into a ppp interface.
  */
@@ -181,9 +201,11 @@ set_up_tty(fd, local)
     if (!restore_term)
 	inittermios = tios;
 
-    tios.c_cflag &= ~(CSIZE | CSTOPB | PARENB | CLOCAL | CRTSCTS);
-    if (crtscts == 1)
+    tios.c_cflag &= ~(CSIZE | CSTOPB | PARENB | CLOCAL);
+    if (crtscts > 0)
 	tios.c_cflag |= CRTSCTS;
+    else if (crtscts < 0)
+	tios.c_cflag &= ~CRTSCTS;
 
     tios.c_cflag |= CS8 | CREAD | HUPCL;
     if (local || !modem)
@@ -303,7 +325,7 @@ read_packet(buf)
 {
     int len;
 
-    if ((len = read(fd, buf, MTU + DLLHEADERLEN)) < 0) {
+    if ((len = read(fd, buf, PPP_MTU + PPP_HDRLEN)) < 0) {
 	if (errno == EWOULDBLOCK) {
 	    MAINDEBUG((LOG_DEBUG, "read(fd): EWOULDBLOCK"));
 	    return -1;
@@ -322,7 +344,7 @@ read_packet(buf)
 void
 ppp_send_config(unit, mtu, asyncmap, pcomp, accomp)
     int unit, mtu;
-    uint32 asyncmap;
+    u_int32_t asyncmap;
     int pcomp, accomp;
 {
     u_int x;
@@ -373,7 +395,7 @@ ppp_set_xaccm(unit, accm)
 void
 ppp_recv_config(unit, mru, asyncmap, pcomp, accomp)
     int unit, mru;
-    uint32 asyncmap;
+    u_int32_t asyncmap;
     int pcomp, accomp;
 {
     int x;
@@ -405,7 +427,7 @@ ccp_test(unit, opt_ptr, opt_len, for_transmit)
     int unit, opt_len, for_transmit;
     u_char *opt_ptr;
 {
-    struct ppp_comp_data data;
+    struct ppp_option_data data;
 
     data.ptr = opt_ptr;
     data.length = opt_len;
@@ -432,6 +454,24 @@ ccp_flags_set(unit, isopen, isup)
 	syslog(LOG_ERR, "ioctl(PPPIOCSFLAGS): %m");
 }
 
+/*
+ * ccp_fatal_error - returns 1 if decompression was disabled as a
+ * result of an error detected after decompression of a packet,
+ * 0 otherwise.  This is necessary because of patent nonsense.
+ */
+int
+ccp_fatal_error(unit)
+    int unit;
+{
+    int x;
+
+    if (ioctl(fd, PPPIOCGFLAGS, (caddr_t) &x) < 0) {
+	syslog(LOG_ERR, "ioctl(PPPIOCGFLAGS): %m");
+	return 0;
+    }
+    return x & SC_DC_FERROR;
+}
+
 /*
  * sifvjcomp - config tcp header compression
  */
@@ -467,6 +507,7 @@ sifup(u)
 {
     struct ifreq ifr;
     u_int x;
+    struct npioctl npi;
 
     strncpy(ifr.ifr_name, ifname, sizeof (ifr.ifr_name));
     if (ioctl(s, SIOCGIFFLAGS, (caddr_t) &ifr) < 0) {
@@ -478,14 +519,23 @@ sifup(u)
 	syslog(LOG_ERR, "ioctl(SIOCSIFFLAGS): %m");
 	return 0;
     }
-    if (ioctl(fd, PPPIOCGFLAGS, (caddr_t) &x) < 0) {
-	syslog(LOG_ERR, "ioctl (PPPIOCGFLAGS): %m");
-	return 0;
-    }
-    x |= SC_ENABLE_IP;
-    if (ioctl(fd, PPPIOCSFLAGS, (caddr_t) &x) < 0) {
-	syslog(LOG_ERR, "ioctl(PPPIOCSFLAGS): %m");
-	return 0;
+    npi.protocol = PPP_IP;
+    npi.mode = NPMODE_PASS;
+    if (ioctl(fd, PPPIOCSNPMODE, &npi) < 0) {
+	if (errno != ENOTTY) {
+	    syslog(LOG_ERR, "ioctl(PPPIOCSNPMODE): %m");
+	    return 0;
+	}
+	/* for backwards compatibility */
+	if (ioctl(fd, PPPIOCGFLAGS, (caddr_t) &x) < 0) {
+	    syslog(LOG_ERR, "ioctl (PPPIOCGFLAGS): %m");
+	    return 0;
+	}
+	x |= SC_ENABLE_IP;
+	if (ioctl(fd, PPPIOCSFLAGS, (caddr_t) &x) < 0) {
+	    syslog(LOG_ERR, "ioctl(PPPIOCSFLAGS): %m");
+	    return 0;
+	}
     }
     return 1;
 }
@@ -500,18 +550,30 @@ sifdown(u)
     struct ifreq ifr;
     u_int x;
     int rv;
+    struct npioctl npi;
 
     rv = 1;
-    if (ioctl(fd, PPPIOCGFLAGS, (caddr_t) &x) < 0) {
-	syslog(LOG_ERR, "ioctl (PPPIOCGFLAGS): %m");
-	rv = 0;
-    } else {
-	x &= ~SC_ENABLE_IP;
-	if (ioctl(fd, PPPIOCSFLAGS, (caddr_t) &x) < 0) {
-	    syslog(LOG_ERR, "ioctl(PPPIOCSFLAGS): %m");
+    npi.protocol = PPP_IP;
+    npi.mode = NPMODE_ERROR;
+    if (ioctl(fd, PPPIOCSNPMODE, (caddr_t) &npi) < 0) {
+	if (errno != ENOTTY) {
+	    syslog(LOG_ERR, "ioctl(PPPIOCSNPMODE): %m");
 	    rv = 0;
+	} else {
+	    /* backwards compatibility */
+	    if (ioctl(fd, PPPIOCGFLAGS, (caddr_t) &x) < 0) {
+		syslog(LOG_ERR, "ioctl (PPPIOCGFLAGS): %m");
+		rv = 0;
+	    } else {
+		x &= ~SC_ENABLE_IP;
+		if (ioctl(fd, PPPIOCSFLAGS, (caddr_t) &x) < 0) {
+		    syslog(LOG_ERR, "ioctl(PPPIOCSFLAGS): %m");
+		    rv = 0;
+		}
+	    }
 	}
     }
+
     strncpy(ifr.ifr_name, ifname, sizeof (ifr.ifr_name));
     if (ioctl(s, SIOCGIFFLAGS, (caddr_t) &ifr) < 0) {
 	syslog(LOG_ERR, "ioctl (SIOCGIFFLAGS): %m");
@@ -541,7 +603,7 @@ sifdown(u)
 int
 sifaddr(u, o, h, m)
     int u;
-    uint32 o, h, m;
+    u_int32_t o, h, m;
 {
     struct ifaliasreq ifra;
 
@@ -572,7 +634,7 @@ sifaddr(u, o, h, m)
 int
 cifaddr(u, o, h)
     int u;
-    uint32 o, h;
+    u_int32_t o, h;
 {
     struct ifaliasreq ifra;
 
@@ -595,7 +657,7 @@ cifaddr(u, o, h)
 int
 sifdefaultroute(u, g)
     int u;
-    uint32 g;
+    u_int32_t g;
 {
     return dodefaultroute(g, 's');
 }
@@ -606,7 +668,7 @@ sifdefaultroute(u, g)
 int
 cifdefaultroute(u, g)
     int u;
-    uint32 g;
+    u_int32_t g;
 {
     return dodefaultroute(g, 'c');
 }
@@ -616,7 +678,7 @@ cifdefaultroute(u, g)
  */
 int
 dodefaultroute(g, cmd)
-    uint32 g;
+    u_int32_t g;
     int cmd;
 {
     int routes;
@@ -674,7 +736,7 @@ static int arpmsg_valid;
 int
 sifproxyarp(unit, hisaddr)
     int unit;
-    uint32 hisaddr;
+    u_int32_t hisaddr;
 {
     int routes;
     int l;
@@ -724,7 +786,7 @@ sifproxyarp(unit, hisaddr)
 int
 cifproxyarp(unit, hisaddr)
     int unit;
-    uint32 hisaddr;
+    u_int32_t hisaddr;
 {
     int routes;
 
@@ -758,7 +820,7 @@ cifproxyarp(unit, hisaddr)
 int
 sifproxyarp(unit, hisaddr)
     int unit;
-    uint32 hisaddr;
+    u_int32_t hisaddr;
 {
     struct arpreq arpreq;
     struct {
@@ -797,7 +859,7 @@ sifproxyarp(unit, hisaddr)
 int
 cifproxyarp(unit, hisaddr)
     int unit;
-    uint32 hisaddr;
+    u_int32_t hisaddr;
 {
     struct arpreq arpreq;
 
@@ -821,11 +883,11 @@ cifproxyarp(unit, hisaddr)
 
 int
 get_ether_addr(ipaddr, hwaddr)
-    uint32 ipaddr;
+    u_int32_t ipaddr;
     struct sockaddr_dl *hwaddr;
 {
     struct ifreq *ifr, *ifend, *ifp;
-    uint32 ina, mask;
+    u_int32_t ina, mask;
     struct sockaddr_dl *dla;
     struct ifreq ifreq;
     struct ifconf ifc;
@@ -895,24 +957,3 @@ get_ether_addr(ipaddr, hwaddr)
 
     return 0;
 }
-
-
-/*
- * ppp_available - check whether the system has any ppp interfaces
- * (in fact we check whether we can do an ioctl on ppp0).
- */
-int
-ppp_available()
-{
-    int s, ok;
-    struct ifreq ifr;
-
-    if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0)
-	return 1;		/* can't tell - maybe we're not root */
-
-    strncpy(ifr.ifr_name, "ppp0", sizeof (ifr.ifr_name));
-    ok = ioctl(s, SIOCGIFFLAGS, (caddr_t) &ifr) >= 0;
-    close(s);
-
-    return ok;
-}