- (stevesk) [Makefile.in ssh-rand-helper.c]

[openssh.git] / sshpty.c

diff --git a/sshpty.c b/sshpty.c
index f88658b80c1224c37c2d9650174178e25b7c97e9..71c48b5730248bac2a8dc54ff44f6395f220df42 100644 (file)
--- a/sshpty.c
+++ b/sshpty.c
@@ -12,7 +12,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: sshpty.c,v 1.3 2001/07/22 21:32:27 markus Exp $");
+RCSID("$OpenBSD: sshpty.c,v 1.4 2001/12/19 07:18:56 deraadt Exp $");
 
 #ifdef HAVE_UTIL_H
 # include <util.h>
@@ -156,7 +156,7 @@ pty_allocate(int *ptyfd, int *ttyfd, char *namebuf, int namebuflen)
        *ttyfd = open(name, O_RDWR | O_NOCTTY);
        if (*ttyfd < 0) {
                error("Could not open pty slave side %.100s: %.100s",
-                     name, strerror(errno));
+                   name, strerror(errno));
                close(*ptyfd);
                return 0;
        }
@@ -249,17 +249,20 @@ pty_release(const char *ttyname)
 void
 pty_make_controlling_tty(int *ttyfd, const char *ttyname)
 {
-#ifdef _CRAY
        int fd;
+#ifdef USE_VHANGUP
+       void *old;
+#endif /* USE_VHANGUP */
 
+#ifdef _CRAY
        if (setsid() < 0)
                error("setsid: %.100s", strerror(errno));
 
        fd = open(ttyname, O_RDWR|O_NOCTTY);
        if (fd != -1) {
-               signal(SIGHUP, SIG_IGN);
+               mysignal(SIGHUP, SIG_IGN);
                ioctl(fd, TCVHUP, (char *)NULL);
-               signal(SIGHUP, SIG_DFL);
+               mysignal(SIGHUP, SIG_DFL);
                setpgid(0, 0);
                close(fd);
        } else {
@@ -273,11 +276,7 @@ pty_make_controlling_tty(int *ttyfd, const char *ttyname)
                error("%.100s: %.100s", ttyname, strerror(errno));
        close(*ttyfd);
                *ttyfd = fd;
-#else
-       int fd;
-#ifdef USE_VHANGUP
-       void *old;
-#endif /* USE_VHANGUP */
+#else /* _CRAY */
 
        /* First disconnect from the old controlling tty. */
 #ifdef TIOCNOTTY
@@ -310,9 +309,9 @@ pty_make_controlling_tty(int *ttyfd, const char *ttyname)
                error("SETPGRP %s",strerror(errno));
 #endif /* HAVE_NEWS4 */
 #ifdef USE_VHANGUP
-       old = signal(SIGHUP, SIG_IGN);
+       old = mysignal(SIGHUP, SIG_IGN);
        vhangup();
-       signal(SIGHUP, old);
+       mysignal(SIGHUP, old);
 #endif /* USE_VHANGUP */
        fd = open(ttyname, O_RDWR);
        if (fd < 0) {
@@ -329,18 +328,18 @@ pty_make_controlling_tty(int *ttyfd, const char *ttyname)
        fd = open(_PATH_TTY, O_WRONLY);
        if (fd < 0)
                error("open /dev/tty failed - could not set controlling tty: %.100s",
-                     strerror(errno));
+                   strerror(errno));
        else {
                close(fd);
        }
-#endif
+#endif /* _CRAY */
 }
 
 /* Changes the window size associated with the pty. */
 
 void
 pty_change_window_size(int ptyfd, int row, int col,
-                      int xpixel, int ypixel)
+       int xpixel, int ypixel)
 {
        struct winsize w;
        w.ws_row = row;
@@ -379,15 +378,15 @@ pty_setowner(struct passwd *pw, const char *ttyname)
 
        if (st.st_uid != pw->pw_uid || st.st_gid != gid) {
                if (chown(ttyname, pw->pw_uid, gid) < 0) {
-                       if (errno == EROFS && 
+                       if (errno == EROFS &&
                           (st.st_uid == pw->pw_uid || st.st_uid == 0))
                                error("chown(%.100s, %d, %d) failed: %.100s",
-                                     ttyname, pw->pw_uid, gid,
-                                     strerror(errno));
+                                   ttyname, pw->pw_uid, gid,
+                                   strerror(errno));
                        else
                                fatal("chown(%.100s, %d, %d) failed: %.100s",
-                                     ttyname, pw->pw_uid, gid,
-                                     strerror(errno));
+                                   ttyname, pw->pw_uid, gid,
+                                   strerror(errno));
                }
        }
 
@@ -396,10 +395,10 @@ pty_setowner(struct passwd *pw, const char *ttyname)
                        if (errno == EROFS &&
                            (st.st_mode & (S_IRGRP | S_IROTH)) == 0)
                                error("chmod(%.100s, 0%o) failed: %.100s",
-                                     ttyname, mode, strerror(errno));
+                                   ttyname, mode, strerror(errno));
                        else
                                fatal("chmod(%.100s, 0%o) failed: %.100s",
-                                     ttyname, mode, strerror(errno));
+                                   ttyname, mode, strerror(errno));
                }
        }
 }