diff options
Diffstat (limited to 'CODING_STYLE')
| -rw-r--r-- | CODING_STYLE | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/CODING_STYLE b/CODING_STYLE index 30d24e56a6..1d1d970492 100644 --- a/CODING_STYLE +++ b/CODING_STYLE @@ -195,4 +195,10 @@ - When you allocate a file descriptor, it should be made O_CLOEXEC right from the beginning, as none of our files should leak to forked binaries by default. Hence, whenever you open a file, O_CLOEXEC must - be specified, right from the beginning. + be specified, right from the beginning. This also applies to + sockets. Effectively this means that all invocations to: + + a) open() must get O_CLOEXEC passed + b) socket() and socketpair() must get SOCK_CLOEXEC passed + c) recvmsg() must get MSG_CMSG_CLOEXEC set + d) F_DUPFD_CLOEXEC should be used instead of F_DUPFD, and so on |