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-rw-r--r--util/.cvsignore2
-rw-r--r--util/Makefile14
-rw-r--r--util/cacheserver.c120
-rw-r--r--util/localserver.c116
4 files changed, 250 insertions, 2 deletions
diff --git a/util/.cvsignore b/util/.cvsignore
index d33e906f..c72037ba 100644
--- a/util/.cvsignore
+++ b/util/.cvsignore
@@ -44,3 +44,5 @@ shmctl
mdclean
splitpasswd
indexuser
+cacheserver
+localserver
diff --git a/util/Makefile b/util/Makefile
index 2a56cc0e..f704a564 100644
--- a/util/Makefile
+++ b/util/Makefile
@@ -1,4 +1,4 @@
-# $Id: Makefile,v 1.17 2002/08/15 09:44:36 in2 Exp $
+# $Id: Makefile,v 1.18 2002/08/17 12:31:56 in2 Exp $
BBSHOME?=$(HOME)
OSTYPE!=uname
@@ -30,7 +30,8 @@ CPROGS= bbsmail BM_money post account birth deluserfile expire mandex\
poststat showboard antispam countalldice webgrep bbsrf\
initbbs outmail xchatd userlist tunepasswd buildir reaper shmsweep\
merge_passwd merge_board inndBM buildAnnounce rmuid \
- toplazyBM jungo toplazyBBM shmctl mdclean splitpasswd indexuser
+ toplazyBM jungo toplazyBBM shmctl mdclean splitpasswd indexuser \
+ cacheserver localserver testoc
PROGS= $(CPROGS) BM_money.sh backpasswd.sh mailog.sh opendice.sh\
openticket.sh stock.sh topsong.sh weather.sh stock.perl weather.perl\
@@ -168,6 +169,15 @@ mdclean: mdclean.c
splitpasswd: splitpasswd.c
$(CC) $(CFLAGS) -o $@ $@.c
+cacheserver: cacheserver.c
+ $(CC) $(CFLAGS) -I/usr/local/include -lavltree -L/usr/local/lib -o $@ $@.c
+
+localserver: localserver.c
+ $(CC) $(CFLAGS) -o $@ $@.c
+
+testoc: testoc.c
+ $(CC) $(CFLAGS) -o $@ $@.c
+
install: $(PROGS)
install -d $(BBSHOME)/bin/
install -c -m 755 $(PROGS) $(BBSHOME)/bin/
diff --git a/util/cacheserver.c b/util/cacheserver.c
new file mode 100644
index 00000000..14fe5909
--- /dev/null
+++ b/util/cacheserver.c
@@ -0,0 +1,120 @@
+#include "bbs.h"
+#include <err.h>
+#include <avltree.h>
+
+int acceptone(int port);
+void usage(void);
+ssize_t Read(int fd, void *buf, size_t nbytes);
+
+int main(int argc, char **argv)
+{
+ int sfd, len;
+ int port = -1;
+ char ch;
+ OCbuf_t OCbuf;
+
+ AVL_IX_DESC ix;
+ AVL_IX_REC pe;
+ OCstore_t *store;
+ avl_create_index(&ix, AVL_COUNT_DUPS, OC_KEYLEN);
+
+ while( (ch = getopt(argc, argv, "p:")) != -1 )
+ switch( ch ){
+ case 'p':
+ port = atoi(optarg);
+ break;
+ }
+ if( port == -1 )
+ usage();
+
+ sfd = acceptone(port);
+ while( Read(sfd, &len, sizeof(len)) > 0 ){
+ printf("reading %d bytes\n", len);
+ Read(sfd, &OCbuf, len);
+ printf("read! pid: %d\n", OCbuf.key.pid);
+
+ memset(&pe, 0, sizeof(pe));
+ if( OCbuf.key.pid <= 1 ){
+ /* garbage collection */
+ }
+ else if( OCbuf.key.pid < OC_pidadd ){
+ /* store */
+ puts("swapin");
+
+ len = OC_HEADERLEN + OCbuf.length;
+ store = (OCstore_t *)malloc(sizeof(time_t) + len);
+ store->mtime = time(NULL);
+ memcpy(&(store->data), &OCbuf, len);
+
+ pe.recptr = (void *)store;
+ memcpy(pe.key, &OCbuf.key, OC_KEYLEN);
+ if( avl_add_key(&pe, &ix) != AVL_IX_OK )
+ puts("add key error");
+ }
+ else {
+ OCbuf.key.pid -= OC_pidadd;
+ memcpy(pe.key, &OCbuf.key, OC_KEYLEN);
+ if( avl_find_key(&pe, &ix) == AVL_IX_OK ){
+ store = (OCstore_t *)pe.recptr;
+
+ len = store->data.length + OC_HEADERLEN;
+ write(sfd, &len, sizeof(len));
+ write(sfd, &(store->data), len);
+ free(store);
+ if( avl_delete_key(&pe, &ix) != AVL_IX_OK )
+ puts("delete key error");
+ }
+ else
+ puts("error");
+ }
+ }
+ return 0;
+}
+
+int acceptone(int port)
+{
+ int sockfd, val, cfd, len;
+ struct sockaddr_in servaddr, clientaddr;
+
+ if( (sockfd = socket(AF_INET, SOCK_STREAM, 0)) < 0 )
+ err(1, NULL);
+ setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, (char *)&val, sizeof(val));
+
+ bzero(&servaddr, sizeof(servaddr));
+ servaddr.sin_family = AF_INET;
+ servaddr.sin_addr.s_addr = htonl(INADDR_ANY);
+ servaddr.sin_port = htons(port);
+ if( bind(sockfd, (struct sockaddr *)&servaddr, sizeof(servaddr)) < 0 )
+ err(1, NULL);
+ if( listen(sockfd, 5) < 0 )
+ err(1, NULL);
+
+ len = sizeof(struct sockaddr_in);
+
+ if( (cfd = accept(sockfd, (struct sockaddr *)&clientaddr, &len)) < 0 )
+ err(1, NULL);
+
+ close(sockfd);
+ return cfd;
+}
+
+void usage(void)
+{
+ fprintf(stderr,
+ "usage:\tcacheserver [options]\n"
+ "-p port\tlistenport\n");
+ exit(0);
+}
+
+ssize_t Read(int fd, void *BUF, size_t nbytes)
+{
+ char *buf = (char *)BUF;
+ size_t thisgot, totalgot = nbytes;
+ while( nbytes > 0 ){
+ if( (thisgot = read(fd, buf, nbytes)) <= 0 )
+ err(1, "read from socket: ");
+ nbytes -= thisgot;
+ buf += thisgot;
+ }
+ return totalgot;
+}
diff --git a/util/localserver.c b/util/localserver.c
new file mode 100644
index 00000000..eb90bd6f
--- /dev/null
+++ b/util/localserver.c
@@ -0,0 +1,116 @@
+#include "bbs.h"
+#include <err.h>
+
+void usage(void);
+int connectserver(char *, int);
+void listennetwork(int, int);
+void listenmsgqueue(int, int);
+
+int main(int argc, char **argv)
+{
+ char *host = NULL;
+ int port = 0, ch, sfd, msto, mtos;
+ pid_t pid;
+ while( (ch = getopt(argc, argv, "s:p:")) != -1 )
+ switch( ch ){
+ case 's':
+ host = strdup(optarg);
+ break;
+ case 'p':
+ port = atoi(optarg);
+ break;
+ default:
+ usage();
+ }
+
+ if( host == NULL || port == 0 )
+ usage();
+
+ printf("connecting to server %s:%d\n", host, port);
+ sfd = connectserver(host, port);
+ puts("connected");
+
+ puts("attaching message queue");
+ if( (msto = msgget(OC_msto, 0600 | IPC_CREAT)) < 0 )
+ err(1, "msgget OC_msto");
+ if( (mtos = msgget(OC_mtos, 0600 | IPC_CREAT)) < 0 )
+ err(1, "msgget OC_mtos");
+ puts("attached");
+
+ if( (pid = fork()) < 0 )
+ err(1, "fork()");
+ else if( pid == 0 )
+ listennetwork(sfd, msto);
+ listenmsgqueue(sfd, mtos);
+
+ return 0;
+}
+
+void usage(void)
+{
+ fprintf(stderr, "usage:\tlocalserver -s host -p port\n");
+ exit(0);
+}
+
+int connectserver(char *host, int port)
+{
+ struct sockaddr_in servaddr;
+ int fd;
+
+ if( (fd = socket(AF_INET, SOCK_STREAM, 0)) < 0 )
+ err(1, "socket");
+ bzero(&servaddr, sizeof(servaddr));
+ servaddr.sin_family = AF_INET;
+ inet_pton(AF_INET, host, &servaddr.sin_addr);
+ servaddr.sin_port = htons(port);
+ if( connect(fd, (struct sockaddr *)&servaddr, sizeof(servaddr)) < 0 )
+ err(1, "connect");
+ return fd;
+}
+
+void listennetwork(int netfd, int msgfd)
+{
+ int len;
+ char buf[CACHE_BUFSIZE];
+ printf("(%d)listening network %d => message queue %d\n",
+ getpid(), netfd, msgfd);
+ while( Read(netfd, &len, 4) > 0 ){
+ if( Read(netfd, buf, len) < 0 )
+ err(1, "(network)read()");
+ if( msgsnd(msgfd, buf, len, 0) < 0 )
+ err(1, "(network)msgsnd()");
+ }
+ exit(0);
+}
+
+void listenmsgqueue(int netfd, int msgfd)
+{
+ char buf[CACHE_BUFSIZE];
+ OCbuf_t *ptr;
+ int len;
+ printf("(%d)listening message queue %d => network %d\n",
+ getpid(), msgfd, netfd);
+ while( msgrcv(msgfd, buf, CACHE_BUFSIZE, 0, 0) > 0 ){
+ ptr = (OCbuf_t *)buf;
+ len = ptr->length + OC_HEADERLEN;
+ if( write(netfd, &len, sizeof(len)) < 0 ||
+ write(netfd, ptr, ptr->length + OC_HEADERLEN) < 0 )
+ err(1, "(msgqueue)write()");
+ }
+ err(1, "(msgqueue)msgrcv()");
+ exit(0);
+}
+
+ssize_t Read(int fd, void *BUF, size_t nbytes)
+{
+ char *buf = (char *)BUF;
+ size_t thisgot, totalgot = nbytes;
+ while( nbytes > 0 ){
+ if( (thisgot = read(fd, buf, nbytes)) <= 0 )
+ err(1, "read from socket: ");
+ nbytes -= thisgot;
+ buf += thisgot;
+ }
+ return totalgot;
+}
+