diff options
Diffstat (limited to 'daemon.c')
| -rw-r--r-- | daemon.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/daemon.c b/daemon.c index 9eb8bb4..42ea78f 100644 --- a/daemon.c +++ b/daemon.c @@ -209,8 +209,11 @@ int main(int argc, char *argv[]) { warn("%s", fifoPath); } - int fifo = open(fifoPath, O_RDONLY | O_NONBLOCK | O_CLOEXEC); + // XXX: Make sure there is always at least one writer open, otherwise we + // get EOF continually. + int fifo = open(fifoPath, O_RDWR | O_NONBLOCK | O_CLOEXEC); if (fifo < 0) err(EX_CANTCREAT, "%s", fifoPath); + struct Line fifoLine = {0}; openlog(getprogname(), LOG_NDELAY | LOG_PID | LOG_PERROR, LOG_DAEMON); @@ -277,8 +280,19 @@ int main(int argc, char *argv[]) { (timespecisset(&deadline) ? &timeout : NULL), &mask ); + if (nfds < 0 && errno != EINTR) { + syslog(LOG_ERR, "ppoll: %m"); + continue; + } + + if (nfds > 0 && fds[0].revents) { + for (char *line; NULL != (line = lineRead(&fifoLine, fifo));) { + syslog(LOG_INFO, "control: %s", line); + } + if (errno != EAGAIN) syslog(LOG_ERR, "read: %m"); + } - // TODO: Handle FIFO and pipes. + // TODO: Handle pipes. if (timespecisset(&deadline)) { clock_gettime(CLOCK_MONOTONIC, &now); |