=================================================================== RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/sshpty.c,v retrieving revision 1.31 retrieving revision 1.32 diff -u -r1.31 -r1.32 --- src/usr.bin/ssh/sshpty.c 2016/11/29 03:54:50 1.31 +++ src/usr.bin/ssh/sshpty.c 2019/06/28 13:35:04 1.32 @@ -1,4 +1,4 @@ -/* $OpenBSD: sshpty.c,v 1.31 2016/11/29 03:54:50 dtucker Exp $ */ +/* $OpenBSD: sshpty.c,v 1.32 2019/06/28 13:35:04 deraadt Exp $ */ /* * Author: Tatu Ylonen * Copyright (c) 1995 Tatu Ylonen , Espoo, Finland @@ -48,7 +48,7 @@ int i; i = openpty(ptyfd, ttyfd, buf, NULL, NULL); - if (i < 0) { + if (i == -1) { error("openpty: %.100s", strerror(errno)); return 0; } @@ -61,9 +61,9 @@ void pty_release(const char *tty) { - if (chown(tty, (uid_t) 0, (gid_t) 0) < 0) + if (chown(tty, (uid_t) 0, (gid_t) 0) == -1) error("chown %.100s 0 0 failed: %.100s", tty, strerror(errno)); - if (chmod(tty, (mode_t) 0666) < 0) + if (chmod(tty, (mode_t) 0666) == -1) error("chmod %.100s 0666 failed: %.100s", tty, strerror(errno)); } @@ -82,7 +82,7 @@ close(fd); } #endif /* TIOCNOTTY */ - if (setsid() < 0) + if (setsid() == -1) error("setsid: %.100s", strerror(errno)); /* @@ -97,18 +97,18 @@ /* Make it our controlling tty. */ #ifdef TIOCSCTTY debug("Setting controlling tty using TIOCSCTTY."); - if (ioctl(*ttyfd, TIOCSCTTY, NULL) < 0) + if (ioctl(*ttyfd, TIOCSCTTY, NULL) == -1) error("ioctl(TIOCSCTTY): %.100s", strerror(errno)); #endif /* TIOCSCTTY */ fd = open(tty, O_RDWR); - if (fd < 0) + if (fd == -1) error("%.100s: %.100s", tty, strerror(errno)); else close(fd); /* Verify that we now have a controlling tty. */ fd = open(_PATH_TTY, O_WRONLY); - if (fd < 0) + if (fd == -1) error("open /dev/tty failed - could not set controlling tty: %.100s", strerror(errno)); else @@ -154,7 +154,7 @@ strerror(errno)); if (st.st_uid != pw->pw_uid || st.st_gid != gid) { - if (chown(tty, pw->pw_uid, gid) < 0) { + if (chown(tty, pw->pw_uid, gid) == -1) { if (errno == EROFS && (st.st_uid == pw->pw_uid || st.st_uid == 0)) debug("chown(%.100s, %u, %u) failed: %.100s", @@ -168,7 +168,7 @@ } if ((st.st_mode & (S_IRWXU|S_IRWXG|S_IRWXO)) != mode) { - if (chmod(tty, mode) < 0) { + if (chmod(tty, mode) == -1) { if (errno == EROFS && (st.st_mode & (S_IRGRP | S_IROTH)) == 0) debug("chmod(%.100s, 0%o) failed: %.100s",