X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=CODING_STYLE;h=93f54f6edca9f66d675dd5f1a7e23804409bd185;hp=b3828dc8fa1f339308f337582746d2e24daeb6f5;hb=e34b6159f3c9c627df8ab476074796ea696eb287;hpb=e1cc7a01bb4663b4aea307cf22368bb5568a9e46 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.