diff options
| -rwxr-xr-x | bitbake/bin/bitbake-runtask-strace | 8 | ||||
| -rw-r--r-- | meta/classes/image-swab.bbclass | 19 | ||||
| -rwxr-xr-x | scripts/swabber-strace-attach | 30 |
3 files changed, 47 insertions, 10 deletions
diff --git a/bitbake/bin/bitbake-runtask-strace b/bitbake/bin/bitbake-runtask-strace deleted file mode 100755 index 1741a84de..000000000 --- a/bitbake/bin/bitbake-runtask-strace +++ /dev/null @@ -1,8 +0,0 @@ -#!/bin/bash -STRACE=`which strace` - -if [ ! -x "$STRACE" ]; then - bitbake-runtask $1 $2 $3 $4 -else - strace -f -o $TRACE_LOGFILE-$3.log -e trace=open,execve bitbake-runtask $1 $2 $3 $4 -fi diff --git a/meta/classes/image-swab.bbclass b/meta/classes/image-swab.bbclass index ec949ffe2..b939ec4b4 100644 --- a/meta/classes/image-swab.bbclass +++ b/meta/classes/image-swab.bbclass @@ -2,7 +2,7 @@ HOST_DATA ?= "${TMPDIR}/host-contamination-data/" SWABBER_REPORT ?= "${LOG_DIR}/swabber/" SWABBER_LOGS ?= "${LOG_DIR}/contamination-logs" TRACE_LOGDIR ?= "${SWABBER_LOGS}/${PACKAGE_ARCH}" -export TRACE_LOGFILE = "${TRACE_LOGDIR}/${PN}-${PV}" +TRACE_LOGFILE = "${TRACE_LOGDIR}/${PN}-${PV}" SWAB_ORIG_TASK := "${BB_DEFAULT_TASK}" BB_DEFAULT_TASK = "generate_swabber_report" @@ -56,7 +56,22 @@ python() { bb.data.setVarFlag('do_setscene', 'depends', " ".join(deps), d) logdir = bb.data.expand("${TRACE_LOGDIR}", d) bb.utils.mkdirhier(logdir) - bb.data.setVar('BB_RUNTASK', 'bitbake-runtask-strace', d) + else: + bb.data.setVar('STRACEFUNC', '', d) +} + +STRACEPID = "${@os.getpid()}" +STRACEFUNC = "imageswab_attachstrace" + +do_configure[prefuncs] += "${STRACEFUNC}" +do_compile[prefuncs] += "${STRACEFUNC}" + +imageswab_attachstrace () { + STRACE=`which strace` + + if [ -x "$STRACE" ]; then + swabber-strace-attach "$STRACE -f -o ${TRACE_LOGFILE}-${BB_CURRENTTASK}.log -e trace=open,execve -p ${STRACEPID}" "${TRACE_LOGFILE}-traceattach-${BB_CURRENTTASK}.log" + fi } do_generate_swabber_report () { diff --git a/scripts/swabber-strace-attach b/scripts/swabber-strace-attach new file mode 100755 index 000000000..d4f80e4e9 --- /dev/null +++ b/scripts/swabber-strace-attach @@ -0,0 +1,30 @@ +#!/usr/bin/env python +import os +import sys + +# Detach from the controlling terminal and parent process by forking twice to daemonize ourselves, +# then run the command passed as argv[1]. Send log data to argv[2]. + +pid = os.fork() +if (pid == 0): + os.setsid() + pid = os.fork() + if (pid != 0): + os._exit(0) +else: + sys.exit() + + +si = file(os.devnull, 'r') +so = file(sys.argv[2], 'w') +se = so + +# Replace those fds with our own +os.dup2(si.fileno(), sys.stdin.fileno()) +os.dup2(so.fileno(), sys.stdout.fileno()) +os.dup2(se.fileno(), sys.stderr.fileno()) + +ret = os.system(sys.argv[1]) + +os._exit(ret) + |