From: Lennart Poettering Date: Sun, 14 Feb 2010 21:44:51 +0000 (+0100) Subject: CODING_STYLE: minor updates X-Git-Tag: v1~685 X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=debf93a4d6d691d8904e7f485ac6579844abadf4 CODING_STYLE: minor updates --- diff --git a/CODING_STYLE b/CODING_STYLE index b3828dc8f..93f54f6ed 100644 --- a/CODING_STYLE +++ b/CODING_STYLE @@ -14,3 +14,14 @@ - error codes are returned as negative Exxx. i.e. return -EINVAL. There are some exceptions: for constructors its is OK to return NULL on OOM. For lookup functions NULL is fine too for "not found". + +- Do not issue NSS requests (that includes user name and host name + lookups) from the main daemon as this might trigger deadlocks when + we those lookups involve synchronously talking to services that we + would need to start up. + +- Do not acccess any directories outside of /etc/, /dev, /lib from the + init daemon to avoid deadlocks with the automounter. + +- Don't synchronously talk to any other service, due to risk of + deadlocks.