couple more get_pty's

[ppp.git] / pppd / sys-sunos4.c

diff --git a/pppd/sys-sunos4.c b/pppd/sys-sunos4.c
index 8a1847faed8d67048b4798faa49a06c4d1ee5350..ea3deeb36ae5ddeaaa99afb5e986f48292f463c3 100644 (file)
--- a/pppd/sys-sunos4.c
+++ b/pppd/sys-sunos4.c
@@ -26,7 +26,7 @@
  */
 
 #ifndef lint
-static char rcsid[] = "$Id: sys-sunos4.c,v 1.17 1999/03/19 04:23:50 paulus Exp $";
+static char rcsid[] = "$Id: sys-sunos4.c,v 1.19 1999/04/01 07:20:11 paulus Exp $";
 #endif
 
 #include <stdio.h>
@@ -865,12 +865,16 @@ get_idle_time(u, ip)
 int
 get_ppp_stats(u, stats)
     int u;
-    struct ppp_stats *stats;
+    struct pppd_stats *stats;
 {
-    if (strioctl(pppfd, PPPIO_GETSTAT, stats, 0, sizeof(*stats)) < 0) {
+    struct ppp_stats s;
+
+    if (strioctl(pppfd, PPPIO_GETSTAT, &s, 0, sizeof(s)) < 0) {
        error("Couldn't get link statistics: %m");
        return 0;
     }
+    stats->bytes_in = s.p.ppp_ibytes;
+    stats->bytes_out = s.p.ppp_obytes;
     return 1;
 }
 
@@ -1476,6 +1480,56 @@ unlock()
     }
 }
 
+/*
+ * 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;
+{
+    int i, mfd, sfd;
+    char pty_name[12];
+    struct termios tios;
+
+    sfd = -1;
+    for (i = 0; i < 64; ++i) {
+       slprintf(pty_name, sizeof(pty_name), "/dev/pty%c%x",
+                'p' + i / 16, i % 16);
+       mfd = open(pty_name, O_RDWR, 0);
+       if (mfd >= 0) {
+           pty_name[5] = 't';
+           sfd = open(pty_name, O_RDWR | O_NOCTTY, 0);
+           if (sfd >= 0)
+               break;
+           close(mfd);
+       }
+    }
+    if (sfd < 0)
+       return 0;
+
+    strlcpy(slave_name, pty_name, 12);
+    *master_fdp = mfd;
+    *slave_fdp = sfd;
+    fchown(sfd, uid, -1);
+    fchmod(sfd, S_IRUSR | S_IWUSR);
+    if (tcgetattr(sfd, &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(sfd, TCSAFLUSH, &tios) < 0)
+           warn("couldn't set attributes on pty: %m");
+    } else
+       warn("couldn't get attributes on pty: %m");
+
+    return 1;
+}
+
 /*
  * SunOS doesn't have strtoul :-(
  */