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Add new version of the select2poll patch, old version has some problems
of high load.
This commit is contained in:
parent
df261426c3
commit
88b7afd638
Notes:
svn2git
2021-03-31 03:12:20 +00:00
svn path=/head/; revision=144154
@ -7,7 +7,7 @@
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PORTNAME= rinetd
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PORTVERSION= 0.62
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PORTREVISION= 1
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PORTREVISION= 2
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CATEGORIES= net
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MASTER_SITES= http://www.boutell.com/rinetd/http/
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DISTNAME= rinetd
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@ -1,14 +1,22 @@
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--- rinetd.c.bkp Mon Apr 14 22:19:23 2003
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+++ rinetd.c Fri Sep 30 16:03:34 2005
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--- rinetd.c.orig Mon Apr 14 22:19:23 2003
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+++ rinetd.c Tue Oct 4 07:25:42 2005
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@@ -12,6 +12,7 @@
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#include <netinet/in.h>
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#include <getopt.h>
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#include <errno.h>
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+#include <poll.h>
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+#include <poll.h>
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#define INVALID_SOCKET (-1)
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#include <sys/time.h>
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#endif /* WIN32 */
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@@ -750,15 +751,62 @@
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@@ -94,6 +95,7 @@
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#include "match.h"
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SOCKET *seFds = 0;
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+static int first_set = 0;
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/* In network order, for network purposes */
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struct in_addr *seLocalAddrs = 0;
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unsigned short *seLocalPorts = 0;
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@@ -750,15 +752,82 @@
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void openLocalFd(int se, int i);
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int getAddress(char *host, struct in_addr *iaddr);
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@ -16,19 +24,36 @@
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+ int i;
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+
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+ memset(pfds, 0, sizeof(struct pollfd) * size);
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+ first_set = 1;
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+ for(i = 0; i < size; i++)
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+ pfds[i].fd = -1;
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+}
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+
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+void poll_set_fd(struct pollfd *pfds, int size, int *count,
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+inline int poll_set_fd(struct pollfd *pfds, int size, int count,
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+ int fd, short int ev) {
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+ int i;
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+#ifdef _NEW_POLL_SET_FD
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+ if(first_set) {
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+ pfds[count].fd = fd;
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+ pfds[count].events |= ev;
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+ first_set = 0;
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+ return 0;
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+ }
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+ if(pfds[count].fd != fd && !first_set) {
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+ count++;
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+ }
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+
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+ pfds[count].fd = fd;
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+ pfds[count].events |= ev;
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+
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+ return count;
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+#else
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+ int i;
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+
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+ for(i = 0; i < size; i++) {
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+ if(pfds[i].fd == -1) {
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+ pfds[i].fd = fd;
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+ pfds[i].events |= ev;
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+ *count++;
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+ count++;
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+ break;
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+ }
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+ if(pfds[i].fd == fd) {
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@ -36,6 +61,9 @@
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+ break;
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+ }
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+ }
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+
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+ return count;
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+#endif
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+}
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+
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+int poll_fd_isset(struct pollfd *pfds, int nfds, int fd, short event) {
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@ -71,56 +99,60 @@
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if (seFds[i] != INVALID_SOCKET) {
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- FD_SET(seFds[i], &readfds);
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+ //FD_SET(seFds[i], &readfds)
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+ poll_set_fd(pfds, total, &nfds, seFds[i], POLLIN);
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+ nfds = poll_set_fd(pfds, total, nfds, seFds[i], POLLIN);
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}
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}
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/* Connection sockets */
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@@ -768,35 +816,45 @@
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@@ -768,35 +837,47 @@
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}
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if (coClosing[i]) {
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if (!reClosed[i]) {
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- FD_SET(reFds[i], &writefds);
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+ //FD_SET(reFds[i], &writefds);
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+ poll_set_fd(pfds, total, &nfds,
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+ reFds[i], POLLOUT);
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}
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if (!loClosed[i]) {
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- }
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- if (!loClosed[i]) {
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- FD_SET(loFds[i], &writefds);
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+ //FD_SET(loFds[i], &writefds);
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+ poll_set_fd(pfds, total, &nfds,
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+ loFds[i], POLLOUT);
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+ //FD_SET(reFds[i], &writefds);
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+ nfds = poll_set_fd(pfds, total, nfds,
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+ reFds[i], POLLOUT);
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}
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}
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/* Get more input if we have room for it */
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if ((!reClosed[i]) && (coInputRPos[i] < bufferSpace)) {
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- FD_SET(reFds[i], &readfds);
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+ //FD_SET(reFds[i], &readfds);
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+ poll_set_fd(pfds, total, &nfds, reFds[i], POLLIN);
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+ nfds = poll_set_fd(pfds, total, nfds, reFds[i], POLLIN);
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}
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/* Send more output if we have any */
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if ((!reClosed[i]) && (coOutputWPos[i] < coOutputRPos[i])) {
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- FD_SET(reFds[i], &writefds);
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+ //FD_SET(reFds[i], &writefds);
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+ poll_set_fd(pfds, total, &nfds, reFds[i], POLLOUT);
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+ nfds = poll_set_fd(pfds, total, nfds, reFds[i], POLLOUT);
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}
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+ if (coClosing[i]) {
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+ if (!loClosed[i]) {
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+ //FD_SET(loFds[i], &writefds);
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+ nfds = poll_set_fd(pfds, total, nfds,
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+ loFds[i], POLLOUT);
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+ }
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+ }
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/* Accept more output from the local
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server if there's room */
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if ((!loClosed[i]) && (coOutputRPos[i] < bufferSpace)) {
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- FD_SET(loFds[i], &readfds);
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+ //FD_SET(loFds[i], &readfds);
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+ poll_set_fd(pfds, total, &nfds, loFds[i], POLLIN);
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+ nfds = poll_set_fd(pfds, total, nfds, loFds[i], POLLIN);
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}
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/* Send more input to the local server
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if we have any */
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if ((!loClosed[i]) && (coInputWPos[i] < coInputRPos[i])) {
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- FD_SET(loFds[i], &writefds);
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+ //FD_SET(loFds[i], &writefds);
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+ poll_set_fd(pfds, total, &nfds, loFds[i], POLLOUT);
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+ nfds = poll_set_fd(pfds, total, nfds, loFds[i], POLLOUT);
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}
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}
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- select(maxfd + 1, &readfds, &writefds, 0, 0);
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+ //select(maxfd + 1, &readfds, &writefds, 0, 0);
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+ poll(pfds, nfds, 0);
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+ poll(pfds, nfds + 1, -1);
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for (i = 0; (i < seTotal); i++) {
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if (seFds[i] != -1) {
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- if (FD_ISSET(seFds[i], &readfds)) {
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@ -129,7 +161,7 @@
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handleAccept(i);
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}
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}
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@@ -806,22 +864,26 @@
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@@ -806,22 +887,26 @@
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continue;
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}
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if (!reClosed[i]) {
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