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authorTudor Florea <tudor.florea@enea.com>2015-10-09 22:59:03 +0200
committerTudor Florea <tudor.florea@enea.com>2015-10-09 22:59:03 +0200
commit972dcfcdbfe75dcfeb777150c136576cf1a71e99 (patch)
tree97a61cd7e293d7ae9d56ef7ed0f81253365bb026 /scripts/swabber-strace-attach
downloadpoky-972dcfcdbfe75dcfeb777150c136576cf1a71e99.tar.gz
initial commit for Enea Linux 5.0 arm
Signed-off-by: Tudor Florea <tudor.florea@enea.com>
Diffstat (limited to 'scripts/swabber-strace-attach')
-rwxr-xr-xscripts/swabber-strace-attach31
1 files changed, 31 insertions, 0 deletions
diff --git a/scripts/swabber-strace-attach b/scripts/swabber-strace-attach
new file mode 100755
index 0000000000..bb0391a7ca
--- /dev/null
+++ b/scripts/swabber-strace-attach
@@ -0,0 +1,31 @@
1#!/usr/bin/env python
2import os
3import sys
4import subprocess
5
6# Detach from the controlling terminal and parent process by forking twice to daemonize ourselves,
7# then run the command passed as argv[1]. Send log data to argv[2].
8
9pid = os.fork()
10if (pid == 0):
11 os.setsid()
12 pid = os.fork()
13 if (pid != 0):
14 os._exit(0)
15else:
16 sys.exit()
17
18
19si = file(os.devnull, 'r')
20so = file(sys.argv[2], 'w')
21se = so
22
23# Replace those fds with our own
24os.dup2(si.fileno(), sys.stdin.fileno())
25os.dup2(so.fileno(), sys.stdout.fileno())
26os.dup2(se.fileno(), sys.stderr.fileno())
27
28ret = subprocess.call(sys.argv[1], shell=True)
29
30os._exit(ret)
31