blob: ecf447509632465b35d34f0f3cf51c1bde66649a [file] [log] [blame]
#!/bin/sh
# Check how SCM_RIGHTS control messages are decoded in -y mode.
. "${srcdir=.}/init.sh"
# strace -y is implemented using /proc/$pid/fd
[ -d /proc/self/fd/ ] ||
framework_skip_ '/proc/self/fd/ is not available'
check_prog grep
rm -f $LOG.*
./scm_rights ||
fail_ 'scm_rights failed'
args="-tt -ff -y -xx -enetwork -o $LOG ./scm_rights"
$STRACE $args ||
fail_ "$STRACE $args failed"
"$srcdir"/../strace-log-merge $LOG > $LOG || {
cat $LOG
fail_ 'strace-log-merge failed'
}
rm -f $LOG.*
grep_log()
{
local syscall="$1"; shift
local prefix='[1-9][0-9]* +[0-9]+:[0-9]+:[0-9]+\.[0-9]+ +'
LC_ALL=C grep -E -x "$prefix$syscall$*" $LOG > /dev/null || {
cat $LOG
fail_ "$STRACE $args failed to trace \"$syscall\" properly"
}
}
grep_log sendmsg '\(1<socket:\[[0-9]+\]>, \{msg_name\(0\)=NULL, msg_iov\(1\)=\[\{"\\x00\\x00\\x00\\x00[^"]*", [1-9][0-9]*\}\], msg_controllen=[1-9][0-9]*, \{cmsg_len=[1-9][0-9]*, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, \{3</dev/null>\}\}, msg_flags=0\}, 0\) += [1-9][0-9]*'
grep_log recvmsg '\(0<socket:\[[0-9]+\]>, \{msg_name\(0\)=NULL, msg_iov\(1\)=\[\{"\\x00\\x00\\x00\\x00[^"]*", [1-9][0-9]*\}\], msg_controllen=[1-9][0-9]*, \{cmsg_len=[1-9][0-9]*, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, \{3</dev/null>\}\}, msg_flags=0\}, 0\) += [1-9][0-9]*'
exit 0