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udevd: rename systemd_fds to listen_fds

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This commit is contained in:
Tom Gundersen 2015-06-02 19:04:38 +02:00
parent 8314de1d81
commit fcff1e7241
1 changed files with 22 additions and 17 deletions
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39
src/udev/udevd.c
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@ -1262,38 +1262,43 @@ static int on_post(sd_event_source *s, void *userdata) {
return 1;
}
static int systemd_fds(int *rctrl, int *rnetlink) {
int ctrl = -1, netlink = -1;
static int listen_fds(int *rctrl, int *rnetlink) {
int ctrl_fd = -1, netlink_fd = -1;
int fd, n;
assert(rctrl);
assert(rnetlink);
n = sd_listen_fds(true);
if (n <= 0)
return -1;
if (n < 0)
return n;
for (fd = SD_LISTEN_FDS_START; fd < n + SD_LISTEN_FDS_START; fd++) {
if (sd_is_socket(fd, AF_LOCAL, SOCK_SEQPACKET, -1)) {
if (ctrl >= 0)
return -1;
ctrl = fd;
if (ctrl_fd >= 0)
return -EINVAL;
ctrl_fd = fd;
continue;
}
if (sd_is_socket(fd, AF_NETLINK, SOCK_RAW, -1)) {
if (netlink >= 0)
return -1;
netlink = fd;
if (netlink_fd >= 0)
return -EINVAL;
netlink_fd = fd;
continue;
}
return -1;
return -EINVAL;
}
if (ctrl < 0 || netlink < 0)
return -1;
if (ctrl_fd < 0 || netlink_fd < 0)
return -EINVAL;
log_debug("ctrl=%i netlink=%i", ctrl_fd, netlink_fd);
*rctrl = ctrl_fd;
*rnetlink = netlink_fd;
log_debug("ctrl=%i netlink=%i", ctrl, netlink);
*rctrl = ctrl;
*rnetlink = netlink;
return 0;
}
@ -1465,7 +1470,7 @@ static int manager_new(Manager **ret) {
udev_list_node_init(&manager->events);
udev_list_init(manager->udev, &manager->properties, true);
r = systemd_fds(&fd_ctrl, &fd_uevent);
r = listen_fds(&fd_ctrl, &fd_uevent);
if (r >= 0) {
/* get control and netlink socket from systemd */
manager->ctrl = udev_ctrl_new_from_fd(manager->udev, fd_ctrl);