emo/ndhc
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

poll() revents bits are reset by poll()

Browse Source
This commit is contained in:
Nicholas J. Kain 2021-04-25 02:03:21 -04:00
parent c8eb238f31
commit eb463ab086
3 changed files with 0 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/ifchd.c
View File

@ -349,15 +349,12 @@ static void do_ifch_work(void)
if (errno != EINTR) suicide("poll failed");
}
if (pfds[0].revents & POLLIN) {
pfds[0].revents &= ~POLLIN;
process_client_socket();
}
if (pfds[0].revents & (POLLHUP|POLLERR|POLLRDHUP)) {
pfds[0].revents &= ~(POLLHUP|POLLERR|POLLRDHUP);
suicide("ifchSock closed unexpectedly");
}
if (pfds[1].revents & (POLLHUP|POLLERR|POLLRDHUP)) {
pfds[1].revents &= ~(POLLHUP|POLLERR|POLLRDHUP);
exit(EXIT_SUCCESS);
}
}

12
src/ndhc.c
View File

@ -309,44 +309,35 @@ static void do_ndhc_work(void)
int sev_rfk = RFK_NONE;
bool force_fingerprint = false;
if (pfds[0].revents & POLLIN) {
pfds[0].revents &= ~POLLIN;
had_event = true;
sev_nl = nl_event_get(&cs);
}
if (pfds[0].revents & (POLLHUP|POLLERR|POLLRDHUP)) {
pfds[0].revents &= ~(POLLHUP|POLLERR|POLLRDHUP);
suicide("nlfd closed unexpectedly");
}
if (pfds[1].revents & (POLLHUP|POLLERR|POLLRDHUP)) {
pfds[1].revents &= ~(POLLHUP|POLLERR|POLLRDHUP);
exit(EXIT_FAILURE);
}
if (pfds[2].revents & (POLLHUP|POLLERR|POLLRDHUP)) {
pfds[2].revents &= ~(POLLHUP|POLLERR|POLLRDHUP);
exit(EXIT_FAILURE);
}
if (pfds[3].revents & POLLIN) {
pfds[3].revents &= ~POLLIN;
had_event = true;
sev_rfk = rfkill_get(&cs, 1, client_config.rfkillIdx);
}
if (pfds[3].revents & (POLLHUP|POLLERR|POLLRDHUP)) {
pfds[3].revents &= ~(POLLHUP|POLLERR|POLLRDHUP);
suicide("rfkillfd closed unexpectedly");
}
if (pfds[4].revents & POLLIN) {
pfds[4].revents &= ~POLLIN;
had_event = true;
// Make sure the fd is still the same.
if (pfds[4].fd == cs.arpFd)
sev_arp = arp_packet_get(&cs);
}
if (pfds[4].revents & (POLLHUP|POLLERR|POLLRDHUP)) {
pfds[4].revents &= ~(POLLHUP|POLLERR|POLLRDHUP);
suicide("arpfd closed unexpectedly");
}
if (pfds[5].revents & POLLIN) {
pfds[5].revents &= ~POLLIN;
had_event = true;
// Make sure the fd is still the same.
if (pfds[5].fd == cs.listenFd)
@ -354,7 +345,6 @@ static void do_ndhc_work(void)
&dhcp_srcaddr);
}
if (pfds[5].revents & (POLLHUP|POLLERR|POLLRDHUP)) {
pfds[5].revents &= ~(POLLHUP|POLLERR|POLLRDHUP);
suicide("listenfd closed unexpectedly");
}
@ -526,7 +516,6 @@ static void wait_for_rfkill()
if (errno != EINTR) suicide("poll failed");
}
if (pfds[0].revents & POLLIN) {
pfds[0].revents &= ~POLLIN;
if (rfkill_get(&cs, 0, 0) == RFK_DISABLED) {
switch (perform_ifup()) {
case 1:
@ -539,7 +528,6 @@ static void wait_for_rfkill()
}
}
if (pfds[0].revents & (POLLHUP|POLLERR|POLLRDHUP)) {
pfds[0].revents &= ~(POLLHUP|POLLERR|POLLRDHUP);
suicide("rfkillFd closed unexpectedly");
}
}

3
src/sockd.c
View File

@ -557,15 +557,12 @@ static void do_sockd_work(void)
if (errno != EINTR) suicide("poll failed");
}
if (pfds[0].revents & POLLIN) {
pfds[0].revents &= ~POLLIN;
process_client_socket();
}
if (pfds[0].revents & (POLLHUP|POLLERR|POLLRDHUP)) {
pfds[0].revents &= ~(POLLHUP|POLLERR|POLLRDHUP);
suicide("sockdSock closed unexpectedly");
}
if (pfds[1].revents & (POLLHUP|POLLERR|POLLRDHUP)) {
pfds[1].revents &= ~(POLLHUP|POLLERR|POLLRDHUP);
exit(EXIT_SUCCESS);
}
}