Correct some tty handling problems.

2 files changed, 125 insertions, 6 deletions

diff --git a/security/sudosh2/Makefile b/security/sudosh2/Makefile
index cd58476af25..8c899c526a1 100644
--- a/security/sudosh2/Makefile
+++ b/security/sudosh2/Makefile
@@ -7,7 +7,7 @@
 
 PORTNAME=		sudosh
 PORTVERSION=		1.4.1
-PORTREVISION=		1
+PORTREVISION=		2
 CATEGORIES=		security
 MASTER_SITES=		${MASTER_SITE_SOURCEFORGE}
 MASTER_SITE_SUBDIR=	${PORTNAME:S/_/-/}
diff --git a/security/sudosh2/files/patch-src::sudosh.c b/security/sudosh2/files/patch-src::sudosh.c
index 9f7d3a914cb..3209d24268e 100644
--- a/security/sudosh2/files/patch-src::sudosh.c
+++ b/security/sudosh2/files/patch-src::sudosh.c
@@ -1,5 +1,5 @@
 --- src/sudosh.c.orig	Tue Oct 26 18:01:24 2004
-+++ src/sudosh.c	Thu Oct 28 15:18:50 2004
++++ src/sudosh.c	Fri Oct 29 11:26:34 2004
 @@ -75,6 +75,12 @@
  #define SIGCHLD	SIGCLD
  #endif
@@ -13,20 +13,67 @@
  static struct termios termorig;
  static struct winsize winorig;
  
-@@ -377,15 +383,24 @@
+@@ -99,6 +105,9 @@
+ static void rawmode (int);
+ static int findms (struct pst *);
+ void mysyslog (int, const char *, ...);
++#ifdef __FreeBSD__
++static void sanemode(int ttyfd);
++#endif
+ 
+ int
+ main (int argc, char *argv[], char *environ[])
+@@ -255,8 +264,9 @@
+   mysyslog (LOG_INFO, start_msg);
+   mysyslog (LOG_INFO, "to view this session type: sudosh-replay %s-%i",
+ 	    user, now);
+-
++#ifndef __FreeBSD__
+   rawmode (0);
++#endif
+ 
+   if (findms (&pspair) < 0)
+     {
+@@ -269,6 +279,9 @@
+     case 0:
+       close (pspair.mfd);
+       prepchild (&pspair);
++#ifdef __FreeBSD__
++      rawmode (0);
++#endif
+     case -1:
+       perror ("fork failed");
+       bye (1);
+@@ -276,6 +289,9 @@
+       close (pspair.sfd);
+     }
+ 
++#ifdef __FreeBSD__
++  rawmode(0);
++#endif
+   setuid (getuid ());
+ 
+   memset (&sa, 0, sizeof sa);
+@@ -377,15 +393,30 @@
      {
        if ((p->mfd = open ("/dev/ptc", O_RDWR)) == -1)
  	{
 -	  perror ("Cannot open cloning master pty");
 -	  return -1;
 +#ifdef __FreeBSD__
++#define PTYLEN	16
++	  if ((int)(sname= malloc(PTYLEN)) == -1)
++	    {
++	      perror("Cannot allocate memory");
++	      return -1;
++	    }
 +          if (openpty(&p->mfd, &p->sfd, sname, NULL, NULL) == -1)
 +	    {
 +#endif
-+	    perror ("Cannot open cloning master pty");
-+	    return -1;
++	      perror ("Cannot open cloning master pty");
++	      return -1;
 +#ifdef __FreeBSD__
-+	  }
++	    }
 +#endif
  	}
      }
@@ -40,3 +87,75 @@
  
    if ((p->sfd = open (sname, O_RDWR)) == -1)
      {
+@@ -456,11 +487,53 @@
+   abort ();
+ }
+ 
++#ifdef __FreeBSD__
++static void
++sanemode(int ttyfd)
++{
++  static struct termios termnew;
++
++  if (tcgetattr(ttyfd, &termnew) == -1)
++    {
++      perror ("tcgetattr failed");
++      exit (1);
++    }
++  termnew.c_cflag = TTYDEF_CFLAG | (termnew.c_cflag & CLOCAL);
++  termnew.c_iflag = TTYDEF_IFLAG;
++  termnew.c_iflag |= ICRNL;
++  /* preserve user-preference flags in lflag */
++#define LKEEP   (ECHOKE|ECHOE|ECHOK|ECHOPRT|ECHOCTL|ALTWERASE|TOSTOP|NOFLSH)
++  termnew.c_lflag = TTYDEF_LFLAG | (termnew.c_lflag & LKEEP);
++  termnew.c_oflag = TTYDEF_OFLAG;
++  if (tcsetattr(ttyfd, TCSAFLUSH, &termnew) == -1)
++    {
++      perror ("tcsetattr (sane) failed");
++      exit (1);
++    }
++}
++#endif
++
+ static void
+ rawmode (int ttyfd)
+ {
+   static struct termios termnew;
+ 
++#ifdef __FreeBSD__
++  if (tcgetattr(ttyfd, &termnew) == -1)
++    {
++      perror ("tcgetattr failed");
++      exit (1);
++    }
++  cfmakeraw(&termnew);
++  termnew.c_cflag &= ~(CSIZE|PARENB);
++  termnew.c_cflag |= CS8;
++  if (tcsetattr(ttyfd, TCSADRAIN, &termnew) == -1)
++    {
++      perror ("tcsetattr (raw) failed");
++      exit (1);
++    }
++  return;
++#else  __FreeBSD__
+ #ifdef TCGETS
+   if (ioctl (ttyfd, TCGETS, &termorig) == -1)
+     {
+@@ -484,6 +557,7 @@
+ #ifdef TCSETS
+   (void) ioctl (ttyfd, TCSETS, &termnew);
+ #endif
++#endif __FreeBSD__
+ }
+ 
+ static void
+@@ -491,6 +565,9 @@
+ {
+ #ifdef TCSETS
+   (void) ioctl (0, TCSETS, &termorig);
++#endif
++#ifdef __FreeBSD__
++  sanemode(0);
+ #endif
+ 
+   fclose (fttime);