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ctdb-daemon: Return negative status only if there are known errors

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If event script does not exist or does not have execute permissions, then
return negative errno to distinguish from the exit errors of event script.

Signed-off-by: Amitay Isaacs <amitay@gmail.com>
This commit is contained in:
Amitay Isaacs 2014-01-23 14:57:53 +11:00 committed by Martin Schwenke
parent b112a3317c
commit 1566790e5a
1 changed files with 4 additions and 1 deletions
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5
ctdb/server/ctdb_event_helper.c
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@ -127,7 +127,10 @@ int main(int argc, char *argv[])
waitpid(pid, &status, 0);
if (WIFEXITED(status)) {
output = -WEXITSTATUS(status);
output = WEXITSTATUS(status);
if (output == ENOENT || output == ENOEXEC) {
output = -output;
}
write(write_fd, &output, sizeof(output));
exit(output);
}