X-Git-Url: http://git.ozlabs.org/?p=ppp.git;a=blobdiff_plain;f=pppd%2Fsys-bsd.c;h=05533b34da983daba536338706659ab90e8d5b23;hp=27c568921187984fa3d53b460b2d24503858b917;hb=bcfa20820fc9ff3b25bcf62308e3e737c1897dc6;hpb=5ba9d88b943e9d5a3ababdadf1d2e246581dfdc6

diff --git a/pppd/sys-bsd.c b/pppd/sys-bsd.c
index 27c5689..05533b3 100644
--- a/pppd/sys-bsd.c
+++ b/pppd/sys-bsd.c
@@ -20,10 +20,8 @@
  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  */
 
-#ifndef lint
-static char rcsid[] = "$Id: sys-bsd.c,v 1.41 1999/03/22 05:55:36 paulus Exp $";
+#define RCSID	"$Id: sys-bsd.c,v 1.47 2000/04/13 12:04:23 paulus Exp $"
 /*	$NetBSD: sys-bsd.c,v 1.1.1.3 1997/09/26 18:53:04 christos Exp $	*/
-#endif
 
 /*
  * TODO:
@@ -74,6 +72,8 @@ static char rcsid[] = "$Id: sys-bsd.c,v 1.41 1999/03/22 05:55:36 paulus Exp $";
 #include "fsm.h"
 #include "ipcp.h"
 
+static const char rcsid[] = RCSID;
+
 static int initdisc = -1;	/* Initial TTY discipline for ppp_fd */
 static int initfdflags = -1;	/* Initial file descriptor flags for ppp_fd */
 static int ppp_fd = -1;		/* fd which is set to PPP discipline */
@@ -83,8 +83,6 @@ static int restore_term;	/* 1 => we've munged the terminal */
 static struct termios inittermios; /* Initial TTY termios */
 static struct winsize wsinfo;	/* Initial window size info */
 
-static char *lock_file;		/* name of lock file created */
-
 static int loop_slave = -1;
 static int loop_master;
 static char loop_name[20];
@@ -229,13 +227,13 @@ establish_ppp(fd)
 	/*
 	 * Find out which interface we were given.
 	 */
-	if (ioctl(fd, PPPIOCGUNIT, &ifunit) < 0) {    
+	if (ioctl(fd, PPPIOCGUNIT, &ifunit) < 0)
 	    fatal("ioctl(PPPIOCGUNIT): %m");
     } else {
 	/*
 	 * Check that we got the same unit again.
 	 */
-	if (ioctl(fd, PPPIOCGUNIT, &x) < 0) { 
+	if (ioctl(fd, PPPIOCGUNIT, &x) < 0)
 	    fatal("ioctl(PPPIOCGUNIT): %m");
 	if (x != ifunit)
 	    fatal("transfer_ppp failed: wanted unit %d, got %d", ifunit, x);
@@ -460,6 +458,38 @@ int fd, on;
     ioctl(fd, (on? TIOCMBIS: TIOCMBIC), &modembits);
 }
 
+/*
+ * get_pty - get a pty master/slave pair and chown the slave side
+ * to the uid given.  Assumes slave_name points to >= 12 bytes of space.
+ */
+int
+get_pty(master_fdp, slave_fdp, slave_name, uid)
+    int *master_fdp;
+    int *slave_fdp;
+    char *slave_name;
+    int uid;
+{
+    struct termios tios;
+
+    if (openpty(master_fdp, slave_fdp, slave_name, NULL, NULL) < 0)
+	return 0;
+
+    fchown(*slave_fdp, uid, -1);
+    fchmod(*slave_fdp, S_IRUSR | S_IWUSR);
+    if (tcgetattr(*slave_fdp, &tios) == 0) {
+	tios.c_cflag &= ~(CSIZE | CSTOPB | PARENB);
+	tios.c_cflag |= CS8 | CREAD;
+	tios.c_iflag  = IGNPAR | CLOCAL;
+	tios.c_oflag  = 0;
+	tios.c_lflag  = 0;
+	if (tcsetattr(*slave_fdp, TCSAFLUSH, &tios) < 0)
+	    warn("couldn't set attributes on pty: %m");
+    } else
+	warn("couldn't get attributes on pty: %m");
+
+    return 1;
+}
+
 
 /*
  * open_ppp_loopback - open the device we use for getting
@@ -682,6 +712,7 @@ ppp_send_config(unit, mtu, asyncmap, pcomp, accomp)
 	fatal("ioctl (PPPIOCGFLAGS): %m");
     x = pcomp? x | SC_COMP_PROT: x &~ SC_COMP_PROT;
     x = accomp? x | SC_COMP_AC: x &~ SC_COMP_AC;
+    x = sync_serial ? x | SC_SYNC : x & ~SC_SYNC;
     if (ioctl(ppp_fd, PPPIOCSFLAGS, (caddr_t) &x) < 0)
 	fatal("ioctl(PPPIOCSFLAGS): %m");
 }
@@ -803,7 +834,7 @@ get_ppp_stats(u, stats)
     struct ifpppstatsreq req;
 
     memset (&req, 0, sizeof (req));
-    strlcpy(req.ifr_name, interface, sizeof(req.ifr_name));
+    strlcpy(req.ifr_name, ifname, sizeof(req.ifr_name));
     if (ioctl(sockfd, SIOCGPPPSTATS, &req) < 0) {
 	error("Couldn't get PPP statistics: %m");
 	return 0;
@@ -1415,11 +1446,14 @@ get_host_seed()
     return gethostid();
 }
 
+#if 0
 /*
  * lock - create a lock file for the named lock device
  */
 #define	LOCK_PREFIX	"/var/spool/lock/LCK.."
 
+static char *lock_file;		/* name of lock file created */
+
 int
 lock(dev)
     char *dev;
@@ -1489,3 +1523,4 @@ unlock()
 	lock_file = NULL;
     }
 }
+#endif