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| author | Matthias Schiffer <mschiffer@universe-factory.net> | 2014-04-23 17:36:59 +0200 |
|---|---|---|
| committer | Matthias Schiffer <mschiffer@universe-factory.net> | 2014-04-23 17:36:59 +0200 |
| commit | d3eb3ac8887ea10811125e745bda77750f67fd25 (patch) | |
| tree | 1d291fe93478d328e4f70b989395bc906c4d5b5b /src/fastd.c | |
| parent | f37fb374a90456ff910484274e333dd5cecee5bb (diff) | |
| download | fastd-d3eb3ac8887ea10811125e745bda77750f67fd25.tar fastd-d3eb3ac8887ea10811125e745bda77750f67fd25.zip | |
Use socketpair instead of pipe for internal message pipes
While pipe2 recently got O_DIRECT on Linux, we'll just use SOCK_DGRAM to stay
portable, and get proper handling of full queues.
Diffstat (limited to 'src/fastd.c')
| -rw-r--r-- | src/fastd.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/fastd.c b/src/fastd.c index b6dabf1..e8b4677 100644 --- a/src/fastd.c +++ b/src/fastd.c @@ -124,7 +124,8 @@ static void init_signals(void) { void fastd_open_pipe(int *readfd, int *writefd) { int pipefd[2]; - if (pipe(pipefd)) + /* use socketpair with SOCK_DGRAM instead of pipe2 with O_DIRECT to keep this portable */ + if (socketpair(AF_UNIX, SOCK_DGRAM, 0, pipefd)) exit_errno("pipe"); fastd_setfd(pipefd[0], FD_CLOEXEC, 0); |