diff options
Diffstat (limited to 'src/logger.c')
| -rw-r--r-- | src/logger.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/src/logger.c b/src/logger.c index e7c2be01e0..c486a8acd1 100644 --- a/src/logger.c +++ b/src/logger.c @@ -424,11 +424,25 @@ static int server_init(Server *s, unsigned n_sockets) { for (i = 0; i < n_sockets; i++) { struct epoll_event ev; + int fd; + + fd = SD_LISTEN_FDS_START+i; + + if ((r = sd_is_socket(fd, SOCK_STREAM, 1)) < 0) { + log_error("Failed to determine file descriptor type: %s", strerror(-r)); + goto fail; + } + + if (!r) { + log_error("Wrong file descriptor type."); + r = -EINVAL; + goto fail; + } zero(ev); ev.events = EPOLLIN; - ev.data.ptr = UINT_TO_PTR(SD_LISTEN_FDS_START+i); - if (epoll_ctl(s->epoll_fd, EPOLL_CTL_ADD, SD_LISTEN_FDS_START+i, &ev) < 0) { + ev.data.ptr = UINT_TO_PTR(fd); + if (epoll_ctl(s->epoll_fd, EPOLL_CTL_ADD, fd, &ev) < 0) { r = -errno; log_error("Failed to add server fd to epoll object: %s", strerror(errno)); goto fail; |