diff --git a/tools/test/stress2/misc/setuid.sh b/tools/test/stress2/misc/setuid.sh index 4703ffe68e77..770c20366f7d 100755 --- a/tools/test/stress2/misc/setuid.sh +++ b/tools/test/stress2/misc/setuid.sh @@ -1,122 +1,121 @@ #!/bin/sh # # Copyright (c) 2013 EMC Corp. # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF # SUCH DAMAGE. # # Regression test for r218019: "panic: oof, we didn't get our fd" # Page fault seen: # https://people.freebsd.org/~pho/stress/log/kostik895.txt # Caused by r300792 + r300793. # Fixed by r301580. [ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 . ../default.cfg odir=`pwd` cd /tmp sed '1,/^EOF/d' < $odir/$0 > setuid.c rm -f /tmp/setuid mycc -o setuid -Wall -Wextra -O2 -g setuid.c -static || exit 1 rm -f setuid.c mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint mdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart mdconfig -a -t swap -s 2g -u $mdstart || exit 1 bsdlabel -w md$mdstart auto newfs $newfs_flags md${mdstart}$part > /dev/null mount /dev/md${mdstart}$part $mntpoint chmod 777 $mntpoint mkdir $mntpoint/root cp /tmp/setuid $mntpoint/root/nop chown nobody:nobody $mntpoint/root/nop chmod 4755 $mntpoint/root/nop chmod 777 $mntpoint/root echo "Expect Abort trap" ./setuid $mntpoint/root 1 ./setuid $mntpoint/root 2 ./setuid $mntpoint/root 3 ./setuid $mntpoint/root 4 ./setuid $mntpoint/root 5 ./setuid $mntpoint/root 6 ./setuid $mntpoint/root 7 while mount | grep "on $mntpoint " | grep -q /dev/md; do umount $mntpoint || sleep 1 done mdconfig -d -u $mdstart rm -f /tmp/setuid /tmp/nop exit EOF #include #include #include #include #include #include int main(int argc, char **argv) { - char *av[4]; + char *av[2]; int fd; if (argc == 1) return (0); if (chroot(argv[1]) != 0) err(1, "chroot(%s)", argv[1]); fd = atoi(argv[2]); if (fd & 1) { fprintf(stderr, "Close fd 0 "); close(0); } if (fd & 2) { fprintf(stderr, "Close fd 1 "); close(1); } if (fd & 4) { fprintf(stderr, "Close fd 2\n"); close(2); } else fprintf(stderr, "\n"); if (chdir("/") != 0) err(1, "chdir"); - av[0] = "nop"; - av[1] = "nop"; - av[3] = 0; + av[0] = "/nop"; + av[1] = 0; if (execve(av[0], av, NULL) == -1) err(1, "execve"); return (0); }