1 #! /usr/bin/ksh 2 # 3 # 4 # This file and its contents are supplied under the terms of the 5 # Common Development and Distribution License ("CDDL"), version 1.0. 6 # You may only use this file in accordance with the terms of version 7 # 1.0 of the CDDL. 8 # 9 # A full copy of the text of the CDDL should have accompanied this 10 # source. A copy of the CDDL is also available via the Internet at 11 # http://www.illumos.org/license/CDDL. 12 # 13 14 # 15 # Copyright 2015, Richard Lowe. 16 # 17 18 mkdir /tmp/secflags-test.$$ 19 cd /tmp/secflags-test.$$ 20 21 /usr/bin/psecflags -s aslr -e sleep 100000 & 22 pid=$! 23 coreadm -p core $pid # We need to be able to reliably find the core 24 25 cleanup() { 26 kill $pid >/dev/null 2>&1 27 cd / 28 rm -fr /tmp/secflags-test.$$ 29 } 30 31 trap cleanup EXIT 32 33 ## gcore-produced core 34 gcore $pid >/dev/null 35 36 cat > gcore-expected.$$ <<EOF 37 namesz: 0x5 38 descsz: 0x28 39 type: [ NT_SECFLAGS ] 40 name: 41 CORE\0 42 desc: (prsecflags_t) 43 pr_version: 1 44 pr_effective: [ ASLR ] 45 pr_inherit: [ ASLR ] 46 pr_lower: 0 47 pr_upper: [ ASLR FORBIDNULLMAP NOEXECSTACK ] 48 EOF 49 50 /usr/bin/elfdump -n core.${pid} | grep -B5 -A5 prsecflags_t > gcore-output.$$ 51 52 if ! diff -u gcore-expected.$$ gcore-output.$$; then 53 exit 1; 54 fi 55 56 ## kernel-produced core 57 kill -SEGV $pid 58 59 cat > core-expected.$$ <<EOF 60 namesz: 0x5 61 descsz: 0x28 62 type: [ NT_SECFLAGS ] 63 name: 64 CORE\0 65 desc: (prsecflags_t) 66 pr_version: 1 67 pr_effective: [ ASLR ] 68 pr_inherit: [ ASLR ] 69 pr_lower: 0 70 pr_upper: [ ASLR FORBIDNULLMAP NOEXECSTACK ] 71 EOF 72 73 /usr/bin/elfdump -n core | grep -B5 -A5 prsecflags_t > core-output.$$ 74 75 if ! diff -u core-expected.$$ core-output.$$; then 76 exit 1; 77 fi 78 79 exit 0