Bastian Blank
2008-Mar-26 11:01 UTC
[Xen-devel] [PATCH 2/3] UNTESTED: xend - Wait for child to exit on xenstored startup
# HG changeset patch
# User Bastian Blank <waldi@debian.org>
# Date 1206528849 -3600
# Node ID f5eb725e1b5ed106be403bb2fa20dc74f98bcfc0
# Parent 784e9c500e4e6b2d6a76b639d695c8eaa5c99b62
Wait for child to exit on xenstored startup.
Signed-off-by: Bastian Blank <waldi@debian.org>
diff -r 784e9c500e4e -r f5eb725e1b5e tools/misc/xend
--- a/tools/misc/xend Wed Mar 26 11:54:09 2008 +0100
+++ b/tools/misc/xend Wed Mar 26 11:54:09 2008 +0100
@@ -98,8 +98,14 @@ def start_xenstored():
args = [''xenstored'', "--pid-file", pidfname]
if os.getenv("XENSTORED_TRACE"):
args.extend(["-T",
"/var/log/xen/xenstored-trace.log"])
- if os.fork() == 0:
+ pid = os.fork()
+ if pid == 0:
os.execvp(''xenstored'', args)
+ p, status = os.waitpid(pid, 0)
+ if os.WIFEXITED(status):
+ status = os.WEXITSTATUS(status)
+ if status:
+ raise RuntimeError("Failed to start xenstored: %d" %
status)
def start_consoled():
if os.fork() == 0:
--
No one can guarantee the actions of another.
-- Spock, "Day of the Dove", stardate unknown
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