Adding the source code from EneaLinux 4.0_6daisy-enea-231026

Signed-off-by: Bogdan Oprescu <bogdan.oprescu@enea.com>

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 @@
+#!/usr/bin/env python
+import os
+import sys
+import subprocess
+
+# 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 = subprocess.call(sys.argv[1], shell=True)
+
+os._exit(ret)
+