New upstream release (8.1p1)

1 files changed, 24 insertions, 24 deletions

diff --git a/session.c b/session.c
index d87ea4d44..df7d7cf55 100644
--- a/session.c
+++ b/session.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: session.c,v 1.315 2019/02/22 03:37:11 djm Exp $ */
+/* $OpenBSD: session.c,v 1.316 2019/06/28 13:35:04 deraadt Exp $ */
 /*
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
  *                    All rights reserved
@@ -399,17 +399,17 @@ do_exec_no_pty(struct ssh *ssh, Session *s, const char *command)
                 fatal("do_exec_no_pty: no session");
 
         /* Allocate pipes for communicating with the program. */
-        if (pipe(pin) < 0) {
+        if (pipe(pin) == -1) {
                 error("%s: pipe in: %.100s", __func__, strerror(errno));
                 return -1;
         }
-        if (pipe(pout) < 0) {
+        if (pipe(pout) == -1) {
                 error("%s: pipe out: %.100s", __func__, strerror(errno));
                 close(pin[0]);
                 close(pin[1]);
                 return -1;
         }
-        if (pipe(perr) < 0) {
+        if (pipe(perr) == -1) {
                 error("%s: pipe err: %.100s", __func__,
                     strerror(errno));
                 close(pin[0]);
@@ -425,11 +425,11 @@ do_exec_no_pty(struct ssh *ssh, Session *s, const char *command)
                 fatal("do_exec_no_pty: no session");
 
         /* Uses socket pairs to communicate with the program. */
-        if (socketpair(AF_UNIX, SOCK_STREAM, 0, inout) < 0) {
+        if (socketpair(AF_UNIX, SOCK_STREAM, 0, inout) == -1) {
                 error("%s: socketpair #1: %.100s", __func__, strerror(errno));
                 return -1;
         }
-        if (socketpair(AF_UNIX, SOCK_STREAM, 0, err) < 0) {
+        if (socketpair(AF_UNIX, SOCK_STREAM, 0, err) == -1) {
                 error("%s: socketpair #2: %.100s", __func__,
                     strerror(errno));
                 close(inout[0]);
@@ -465,7 +465,7 @@ do_exec_no_pty(struct ssh *ssh, Session *s, const char *command)
                  * Create a new session and process group since the 4.4BSD
                  * setlogin() affects the entire process group.
                  */
-                if (setsid() < 0)
+                if (setsid() == -1)
                         error("setsid failed: %.100s", strerror(errno));
 
 #ifdef USE_PIPES
@@ -474,19 +474,19 @@ do_exec_no_pty(struct ssh *ssh, Session *s, const char *command)
                  * pair, and make the child side the standard input.
                  */
                 close(pin[1]);
-                if (dup2(pin[0], 0) < 0)
+                if (dup2(pin[0], 0) == -1)
                         perror("dup2 stdin");
                 close(pin[0]);
 
                 /* Redirect stdout. */
                 close(pout[0]);
-                if (dup2(pout[1], 1) < 0)
+                if (dup2(pout[1], 1) == -1)
                         perror("dup2 stdout");
                 close(pout[1]);
 
                 /* Redirect stderr. */
                 close(perr[0]);
-                if (dup2(perr[1], 2) < 0)
+                if (dup2(perr[1], 2) == -1)
                         perror("dup2 stderr");
                 close(perr[1]);
 #else
@@ -497,12 +497,12 @@ do_exec_no_pty(struct ssh *ssh, Session *s, const char *command)
                  */
                 close(inout[1]);
                 close(err[1]);
-                if (dup2(inout[0], 0) < 0)      /* stdin */
+                if (dup2(inout[0], 0) == -1)    /* stdin */
                         perror("dup2 stdin");
-                if (dup2(inout[0], 1) < 0)      /* stdout (same as stdin) */
+                if (dup2(inout[0], 1) == -1)    /* stdout (same as stdin) */
                         perror("dup2 stdout");
                 close(inout[0]);
-                if (dup2(err[0], 2) < 0)        /* stderr */
+                if (dup2(err[0], 2) == -1)      /* stderr */
                         perror("dup2 stderr");
                 close(err[0]);
 #endif
@@ -577,14 +577,14 @@ do_exec_pty(struct ssh *ssh, Session *s, const char *command)
          * Do this before forking (and cleanup in the child) so as to
          * detect and gracefully fail out-of-fd conditions.
          */
-        if ((fdout = dup(ptyfd)) < 0) {
+        if ((fdout = dup(ptyfd)) == -1) {
                 error("%s: dup #1: %s", __func__, strerror(errno));
                 close(ttyfd);
                 close(ptyfd);
                 return -1;
         }
         /* we keep a reference to the pty master */
-        if ((ptymaster = dup(ptyfd)) < 0) {
+        if ((ptymaster = dup(ptyfd)) == -1) {
                 error("%s: dup #2: %s", __func__, strerror(errno));
                 close(ttyfd);
                 close(ptyfd);
@@ -614,11 +614,11 @@ do_exec_pty(struct ssh *ssh, Session *s, const char *command)
                 pty_make_controlling_tty(&ttyfd, s->tty);
 
                 /* Redirect stdin/stdout/stderr from the pseudo tty. */
-                if (dup2(ttyfd, 0) < 0)
+                if (dup2(ttyfd, 0) == -1)
                         error("dup2 stdin: %s", strerror(errno));
-                if (dup2(ttyfd, 1) < 0)
+                if (dup2(ttyfd, 1) == -1)
                         error("dup2 stdout: %s", strerror(errno));
-                if (dup2(ttyfd, 2) < 0)
+                if (dup2(ttyfd, 2) == -1)
                         error("dup2 stderr: %s", strerror(errno));
 
                 /* Close the extra descriptor for the pseudo tty. */
@@ -755,7 +755,7 @@ do_login(struct ssh *ssh, Session *s, const char *command)
         fromlen = sizeof(from);
         if (ssh_packet_connection_is_on_socket(ssh)) {
                 if (getpeername(ssh_packet_get_connection_in(ssh),
-                    (struct sockaddr *)&from, &fromlen) < 0) {
+                    (struct sockaddr *)&from, &fromlen) == -1) {
                         debug("getpeername: %.100s", strerror(errno));
                         cleanup_exit(255);
                 }
@@ -1619,7 +1619,7 @@ do_child(struct ssh *ssh, Session *s, const char *command)
 #endif
 
         /* Change current directory to the user's home directory. */
-        if (chdir(pw->pw_dir) < 0) {
+        if (chdir(pw->pw_dir) == -1) {
                 /* Suppress missing homedir warning for chroot case */
 #ifdef HAVE_LOGIN_CAP
                 r = login_getcapbool(lc, "requirehome", 0);
@@ -1973,7 +1973,7 @@ session_subsystem_req(struct ssh *ssh, Session *s)
                                 s->is_subsystem = SUBSYSTEM_INT_SFTP;
                                 debug("subsystem: %s", prog);
                         } else {
-                                if (stat(prog, &st) < 0)
+                                if (stat(prog, &st) == -1)
                                         debug("subsystem: cannot stat %s: %s",
                                             prog, strerror(errno));
                                 s->is_subsystem = SUBSYSTEM_EXT;
@@ -2062,7 +2062,7 @@ session_break_req(struct ssh *ssh, Session *s)
             (r = sshpkt_get_end(ssh)) != 0)
                 sshpkt_fatal(ssh, r, "%s: parse packet", __func__);
 
-        if (s->ptymaster == -1 || tcsendbreak(s->ptymaster, 0) < 0)
+        if (s->ptymaster == -1 || tcsendbreak(s->ptymaster, 0) == -1)
                 return 0;
         return 1;
 }
@@ -2286,7 +2286,7 @@ session_pty_cleanup2(Session *s)
          * the pty cleanup, so that another process doesn't get this pty
          * while we're still cleaning up.
          */
-        if (s->ptymaster != -1 && close(s->ptymaster) < 0)
+        if (s->ptymaster != -1 && close(s->ptymaster) == -1)
                 error("close(s->ptymaster/%d): %s",
                     s->ptymaster, strerror(errno));
 
@@ -2598,7 +2598,7 @@ session_setup_x11fwd(struct ssh *ssh, Session *s)
         }
 
         /* Set up a suitable value for the DISPLAY variable. */
-        if (gethostname(hostname, sizeof(hostname)) < 0)
+        if (gethostname(hostname, sizeof(hostname)) == -1)
                 fatal("gethostname: %.100s", strerror(errno));
         /*
          * auth_display must be used as the displayname when the