Initial revision
This commit is contained in:
hsn
parent
86c16ecb3a
commit
23589d8959
185
client/lib.c
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185
client/lib.c
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@ -0,0 +1,185 @@
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/*********************************************************************\
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* Copyright (c) 1991 by Wen-King Su (wen-king@vlsi.cs.caltech.edu) *
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* *
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* You may copy or modify this file in any manner you wish, provided *
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* that this notice is always included, and that you hold the author *
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* harmless for any loss or damage resulting from the installation or *
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* use of this software. *
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\*********************************************************************/
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#include "tweak.h"
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#include "client_def.h"
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#include "c_extern.h"
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#include "co_extern.h"
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#ifdef STDC_HEADERS
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#include <stdlib.h>
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#endif
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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static int myfd;
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static struct sockaddr_in server_addr;
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static unsigned short myseq = 0;
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static unsigned short key;
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int client_trace = 0;
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int client_intr_state = 0;
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unsigned long target_delay = MIN_DELAY; /* expected max delay */
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unsigned long busy_delay = MIN_DELAY; /* busy retransmit timer */
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unsigned long idle_delay = MIN_DELAY; /* idle retransmit timer */
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unsigned long udp_sent_time;
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UBUF *client_interact PROTO6(unsigned char, cmd, unsigned long, pos,
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unsigned int, l1, unsigned const char *, p1,
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unsigned int, l2, unsigned const char *, p2)
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{
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struct sockaddr_in from;
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UBUF sbuf;
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static UBUF rbuf;
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unsigned char *s, *t, *d, seq0, seq1;
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unsigned u, n, sum, mlen, rlen;
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fd_set mask;
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int retval, bytes, retry_send, retry_recv;
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unsigned long w_delay;
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FD_ZERO(&mask);
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sbuf.cmd = cmd;
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#ifdef DEBUG
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printf("sbuf.cmd = %u\n",sbuf.cmd);
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#endif
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BB_WRITE2(sbuf.bb_len,l1);
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BB_WRITE4(sbuf.bb_pos,pos);
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client_intr_state = 1;
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for(u = l1, d = (unsigned char *) sbuf.buf; u--; *d++ = *p1++);
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for(u = l2; u--; *d++ = *p2++);
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mlen = d - (unsigned char *) &sbuf;
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key = client_get_key();
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for(retry_send = 0; ; retry_send++) {
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BB_WRITE2(sbuf.bb_key,key);
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sbuf.bb_seq[0] = seq0 = (myseq >> 8) & 0xff;
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sbuf.bb_seq[1] = seq1 = (myseq & 0xfc) | (retry_send & 0x0003);
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sbuf.sum = 0;
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for(t = (unsigned char *) &sbuf, sum = n = mlen; n--; sum += *t++);
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sbuf.sum = sum + (sum >> 8);
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switch(retry_send) { /* adaptive retry delay adjustments */
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case 0:
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busy_delay = (target_delay+(busy_delay<<3)-busy_delay)>>3;
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w_delay = busy_delay;
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break;
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case 1:
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busy_delay = busy_delay * 3 / 2;
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w_delay = busy_delay;
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if(client_trace) write(2,"R",1); break;
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default:
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#ifdef CLIENT_TIMEOUT
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if (!pos && retry_send >= env_timeout ) {
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fprintf(stderr, "\rRemote server not responding.\n");
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exit(1);
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}
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#endif
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if(idle_delay < 3*60*1000) idle_delay = idle_delay * 3 / 2;
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w_delay = idle_delay;
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if(client_trace) write(2,"I",1);
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break;
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}
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if(sendto(myfd,(const char*)&sbuf,mlen,0,(struct sockaddr *)&server_addr,
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sizeof(server_addr)) == -1) {
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perror("sendto");
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exit(1);
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}
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udp_sent_time = time((time_t *) 0);
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FD_SET(myfd,&mask);
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for(retry_recv = 0; ; retry_recv++) {
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if(retry_recv && client_trace) write(2,"E",1);
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retval = _x_select(&mask, w_delay);
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if((retval == -1) && (errno == EINTR)) continue;
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if(retval == 1) { /* an incoming message is waiting */
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bytes = sizeof(from);
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if((bytes = recvfrom(myfd,(char*)&rbuf,sizeof(rbuf),0,
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(struct sockaddr *)&from, &bytes)) < UBUF_HSIZE)
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continue;
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s = (unsigned char *) &rbuf;
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d = s + bytes;
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u = rbuf.sum; rbuf.sum = 0;
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for(t = s, sum = 0; t < d; sum += *t++);
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sum = (sum + (sum >> 8)) & 0xff;
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if(sum != u) continue; /* wrong check sum */
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rlen = BB_READ2(rbuf.bb_len);
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if( (rbuf.bb_seq[0] ^ seq0) ||
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((rbuf.bb_seq[1] ^ seq1)&0xfc)) continue; /* wrong seq # */
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if((int) (rlen+UBUF_HSIZE) > bytes) continue; /* truncated. */
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myseq = (myseq + 0x0004) & 0xfffc; /* seq for next request */
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key = BB_READ2(rbuf.bb_key); /* key for next request */
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client_set_key(key);
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if(client_intr_state == 2) {
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if(!key_persists) client_done();
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exit(1);
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}
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#ifdef DEBUG
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printf("rbuf.cmd = %u\n",rbuf.cmd);
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#endif
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return(&rbuf);
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} else break; /* go back to re-transmit buffer again */
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}
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}
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}
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static RETSIGTYPE client_intr PROTO1(int, signum)
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{
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switch(client_intr_state) {
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case 0: exit(2);
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case 1: client_intr_state = 2; break;
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case 2: exit(3);
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}
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#ifndef RELIABLE_SIGNALS
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signal(SIGINT,client_intr);
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#endif
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}
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void init_client PROTO3(const char *, host, unsigned short, port, unsigned short, myport)
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{
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busy_delay = idle_delay = target_delay;
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if((myfd = _x_udp(&myport)) == -1) {
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perror("socket open");
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exit(1);
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}
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if(_x_adr(host,port,&server_addr) == -1) {
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perror("server addr");
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exit(1);
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}
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client_init_key(server_addr.sin_addr.s_addr,port,getpid());
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signal(SIGINT,client_intr);
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}
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int client_done PROTO0((void))
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{
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(void) client_interact(CC_BYE, 0L, 0, (unsigned char *)NULLP, 0,
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(unsigned char *)NULLP);
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return(0);
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}
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63
clients/fcdcmd.c
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63
clients/fcdcmd.c
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/*********************************************************************\
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* Copyright (c) 1991 by Wen-King Su (wen-king@vlsi.cs.caltech.edu) *
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* *
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* You may copy or modify this file in any manner you wish, provided *
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* that this notice is always included, and that you hold the author *
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* harmless for any loss or damage resulting from the installation or *
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* use of this software. *
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\*********************************************************************/
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#include "tweak.h"
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#ifdef STDC_HEADERS
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#include <stdlib.h>
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#endif
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include "client_def.h"
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#include "c_extern.h"
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#include "bsd_extern.h"
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#include "my-string.h"
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#include "printpro.h"
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static int f_cd PROTO1(const char *, p)
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{
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UBUF *ub;
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ub = client_interact(CC_GET_PRO,0L, strlen(p), (unsigned const char *)p+1, 0,
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(unsigned char *)NULLP);
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if(ub->cmd == CC_ERR) {
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fprintf(stderr, "ERR: %s\n",ub->buf);
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return(0);
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} else {
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fprintf(stderr, "directory %s\nmode: ",p);
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print_pro(ub,stderr);
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return(1);
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}
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}
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int main PROTO2(int, argc, char **, argv)
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{
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char *np;
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char **av, *av2[2];
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env_client();
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if(argc == 1) {
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f_cd("/");
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puts("/");
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} else {
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if(!(av = glob(argv[1]))) {
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av = av2;
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av2[0] = *argv;
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av2[1] = 0;
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}
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np = util_abs_path(*av);
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if(f_cd(np))puts(np);
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else {
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puts(env_dir);
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}
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}
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client_done();
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exit(0);
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}
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119
clients/fducmd.c
Normal file
119
clients/fducmd.c
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/******************************************************************************
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* This file is Copyright 1992 by Philip G. Richards. All Rights Reserved.
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* See the file README that came with this distribution for permissions on
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* code usage, copying, and distribution. It comes with absolutely no warranty.
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* email: <pgr@prg.ox.ac.uk>
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******************************************************************************/
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/*****************************************************************************
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* reprogrammed as a stand alone client by Michael Meskes
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* <meskes@ulysses.informatik.rwth-aachen.de>
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******************************************************************************/
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#include "tweak.h"
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#include "client_def.h"
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#include "c_extern.h"
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#include "bsd_extern.h"
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#include "my-string.h"
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#ifdef STDC_HEADERS
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#include <stdlib.h>
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#endif
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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/*************************************************************************
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* The following global variables are used by fdu *
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* Added 5. Apr. 93 by M.Meskes *
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*************************************************************************/
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#define RECURSIVE 1
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#define SUM 2
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#define EACH 4
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static u_long total_file_size;
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static void add_file_size PROTO4(char *, name, struct stat *, sbufp,
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int, mode, int, level)
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{
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register u_long file_size;
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file_size = (sbufp->st_size + 1023) / 1024;
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total_file_size += file_size;
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if(((mode & EACH) && (mode & RECURSIVE)) ||
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((mode & EACH) && level < 2)) printf("%-7ld %s\n", file_size, name);
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}
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static int start_dir PROTO3(char *, name, struct stat *, sbufp, u_long *, sum)
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{
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*sum = total_file_size;
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return(0);
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}
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static void end_dir PROTO4(char *, path, int, mode, u_long, sum, int, level)
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{
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/* directories are printed as default */
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/* but, check recursion level */
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if(((mode & RECURSIVE) && !(mode & SUM)) ||
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((level == 1) && (!(mode & SUM) || (mode & EACH))) ||
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!level) {
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sum = total_file_size - sum; /* this is the real value */
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printf("%-7ld %s\n", sum, path);
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}
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}
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/* ARGSUSED */
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int main PROTO2(int, argc, char **, argv)
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{
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int mode=0;
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int filcnt = 0;
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static const char *wild[2] = { ".", 0 };
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char **files, *singlefile[2];
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int optletter;
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|
||||||
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env_client();
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||||||
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while ((optletter=getopt(argc, argv,"ras")) != EOF)
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switch (optletter) {
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case 'r':
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mode |= RECURSIVE; /* recursively read all subdirectories */
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break;
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case 's':
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mode |= SUM; /* print sums only */
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break;
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case 'a':
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mode |= EACH; /* print an entry for each file */
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|
break;
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|
default:
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|
fprintf(stderr,"Usage: du [-r|a|s] directory name.\n");
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exit(0);
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}
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||||||
|
|
||||||
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/* special case `du' without file arguments -- becomes `du .' */
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if (argc == optind) {
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argv=wild;
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||||||
|
optind=0;
|
||||||
|
}
|
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|
|
||||||
|
for ( ; argv[optind]; optind++) {
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|
if (!(files = glob(argv[optind]))) {
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||||||
|
files = singlefile;
|
||||||
|
singlefile[0] = argv[optind];
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||||||
|
singlefile[1] = 0;
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||||||
|
}
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||||||
|
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||||||
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for ( ; *files; files++) {
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|
util_process_file(*files, mode, add_file_size, start_dir, end_dir, 0);
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|
filcnt++;
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||||||
|
}
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||||||
|
}
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||||||
|
|
||||||
|
if (filcnt > 1) {
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fprintf(stdout, "--------:------\n");
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||||||
|
fprintf(stdout, "%-7ld TOTAL\n", total_file_size);
|
||||||
|
}
|
||||||
|
|
||||||
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client_done();
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||||||
|
|
||||||
|
return 0;
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||||||
|
}
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||||||
91
clients/fprocmd.c
Normal file
91
clients/fprocmd.c
Normal file
|
|
@ -0,0 +1,91 @@
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||||||
|
/*********************************************************************\
|
||||||
|
* Copyright (c) 1991 by Wen-King Su (wen-king@vlsi.cs.caltech.edu) *
|
||||||
|
* *
|
||||||
|
* You may copy or modify this file in any manner you wish, provided *
|
||||||
|
* that this notice is always included, and that you hold the author *
|
||||||
|
* harmless for any loss or damage resulting from the installation or *
|
||||||
|
* use of this software. *
|
||||||
|
\*********************************************************************/
|
||||||
|
|
||||||
|
#include "tweak.h"
|
||||||
|
#include "client_def.h"
|
||||||
|
#include "c_extern.h"
|
||||||
|
#include "bsd_extern.h"
|
||||||
|
#include "my-string.h"
|
||||||
|
#ifdef STDC_HEADERS
|
||||||
|
#include <stdlib.h>
|
||||||
|
#endif
|
||||||
|
#ifdef HAVE_UNISTD_H
|
||||||
|
#include <unistd.h>
|
||||||
|
#endif
|
||||||
|
#include "printpro.h"
|
||||||
|
|
||||||
|
static int get_pro PROTO1(const char *, p)
|
||||||
|
{
|
||||||
|
char *op;
|
||||||
|
UBUF *ub;
|
||||||
|
|
||||||
|
op = util_abs_path(p);
|
||||||
|
|
||||||
|
ub = client_interact(CC_GET_PRO,0L, strlen(op), (unsigned char *)op+1, 0,
|
||||||
|
(unsigned char *)NULLP);
|
||||||
|
if(ub->cmd == CC_ERR) {
|
||||||
|
fprintf(stderr, "ERR: %s\n",ub->buf);
|
||||||
|
return(1);
|
||||||
|
}
|
||||||
|
printf("%s\n",p);
|
||||||
|
print_pro(ub,stdout);
|
||||||
|
|
||||||
|
return(0);
|
||||||
|
}
|
||||||
|
|
||||||
|
static int set_pro PROTO2(char *, p, char *, key)
|
||||||
|
{
|
||||||
|
char *op;
|
||||||
|
UBUF *ub;
|
||||||
|
|
||||||
|
op = util_abs_path(p);
|
||||||
|
|
||||||
|
ub = client_interact(CC_SET_PRO,0L, strlen(op), (unsigned char *)op+1,
|
||||||
|
strlen(key)+1, (unsigned char *)key);
|
||||||
|
if(ub->cmd == CC_ERR) {
|
||||||
|
fprintf(stderr, "ERR: %s\n",ub->buf);
|
||||||
|
return(1);
|
||||||
|
}
|
||||||
|
printf("%s\n",p);
|
||||||
|
print_pro(ub,stdout);
|
||||||
|
|
||||||
|
return(0);
|
||||||
|
}
|
||||||
|
|
||||||
|
int main PROTO2(int, argc, char **, argv)
|
||||||
|
{
|
||||||
|
char **av, *av2[2], *key;
|
||||||
|
|
||||||
|
env_client();
|
||||||
|
|
||||||
|
if(argv[1] && (argv[1][0] == '+' || argv[1][0] == '-') && !argv[1][2]) {
|
||||||
|
key = *++argv;
|
||||||
|
while(*++argv) {
|
||||||
|
if(!(av = glob(*argv))) {
|
||||||
|
av = av2;
|
||||||
|
av2[0] = *argv;
|
||||||
|
av2[1] = 0;
|
||||||
|
}
|
||||||
|
while(*av) set_pro(*av++,key);
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
if(argv[1]) while(*++argv) {
|
||||||
|
if(!(av = glob(*argv))) {
|
||||||
|
av = av2;
|
||||||
|
av2[0] = *argv;
|
||||||
|
av2[1] = 0;
|
||||||
|
}
|
||||||
|
while(*av) get_pro(*av++);
|
||||||
|
} else get_pro(env_dir);
|
||||||
|
}
|
||||||
|
|
||||||
|
client_done();
|
||||||
|
|
||||||
|
exit(0);
|
||||||
|
}
|
||||||
42
include/c_extern.h
Normal file
42
include/c_extern.h
Normal file
|
|
@ -0,0 +1,42 @@
|
||||||
|
#ifndef _FSP_C_EXTERN_H_
|
||||||
|
#define _FSP_C_EXTERN_H_ 1
|
||||||
|
|
||||||
|
/* lib.c */
|
||||||
|
extern int client_trace;
|
||||||
|
extern unsigned long udp_sent_time,target_delay;
|
||||||
|
UBUF *client_interact PROTO0((unsigned char, unsigned long, unsigned int,
|
||||||
|
unsigned const char *, unsigned int,
|
||||||
|
unsigned const char *));
|
||||||
|
void init_client PROTO0((const char *, unsigned short, unsigned short));
|
||||||
|
int client_done PROTO0((void));
|
||||||
|
|
||||||
|
/* lock.c */
|
||||||
|
extern int key_persists;
|
||||||
|
unsigned short client_get_key PROTO0((void));
|
||||||
|
void client_set_key PROTO0((unsigned short));
|
||||||
|
void client_init_key PROTO0((unsigned long, unsigned long,
|
||||||
|
unsigned short));
|
||||||
|
|
||||||
|
/* util.c */
|
||||||
|
extern const char *env_dir,*env_passwd,*env_local_dir,*env_port,*env_myport,*env_host;
|
||||||
|
extern int env_timeout;
|
||||||
|
extern unsigned short client_buf_len,client_net_len;
|
||||||
|
char *util_abs_path PROTO0((const char *));
|
||||||
|
char *util_getwd PROTO0((char *));
|
||||||
|
int util_download PROTO0((char *, FILE *, unsigned long));
|
||||||
|
int util_grab_file PROTO0((char *, FILE *, unsigned long));
|
||||||
|
int util_upload PROTO0((char *, FILE *, time_t));
|
||||||
|
void env_client PROTO0((void));
|
||||||
|
RDIR *util_opendir PROTO0((char *));
|
||||||
|
void util_closedir PROTO0((RDIR *));
|
||||||
|
rdirent *util_readdir PROTO0((RDIR *));
|
||||||
|
int util_stat PROTO0((char *, struct stat *));
|
||||||
|
int util_cd PROTO0((char *));
|
||||||
|
int util_cd2 PROTO0((char *));
|
||||||
|
void util_process_file PROTO0((char *, int,
|
||||||
|
void (*)PROTO0((char *,struct stat *,int,int)),
|
||||||
|
int (*)PROTO0((char *,struct stat *,u_long *)),
|
||||||
|
void (*)PROTO0((char *,int,u_long,int)),
|
||||||
|
int));
|
||||||
|
|
||||||
|
#endif /* _FSP_C_EXTERN_H_ */
|
||||||
29
include/proto.h
Normal file
29
include/proto.h
Normal file
|
|
@ -0,0 +1,29 @@
|
||||||
|
#ifndef _FSP_PROTO_H_
|
||||||
|
#define _FSP_PROTO_H_ 1
|
||||||
|
|
||||||
|
|
||||||
|
/* #ifdef UNDERSTANDS_PROTOTYPES */
|
||||||
|
#ifdef PROTOTYPES
|
||||||
|
#define PROTO0(a) a
|
||||||
|
#define PROTO1(a, b) (a b)
|
||||||
|
#define PROTO2(a, b, c, d) (a b, c d)
|
||||||
|
#define PROTO3(a, b, c, d, e, f) (a b, c d, e f)
|
||||||
|
#define PROTO4(a, b, c, d, e, f, g, h) (a b, c d, e f, g h)
|
||||||
|
#define PROTO5(a, b, c, d, e, f, g, h, i, j) (a b, c d, e f, g h, i j)
|
||||||
|
#define PROTO6(a, b, c, d, e, f, g, h, i, j, k, l) (a b, c d, e f, g h, i j, k l)
|
||||||
|
#define PROTO7(a, b, c, d, e, f, g, h, i, j, k, l, m, n) (a b, c d, e f, g h, i j, k l, m n)
|
||||||
|
#else
|
||||||
|
#define PROTO0(a) ()
|
||||||
|
#define PROTO1(a, b) (b) a b;
|
||||||
|
#define PROTO2(a, b, c, d) (b, d) a b; c d;
|
||||||
|
#define PROTO3(a, b, c, d, e, f) (b, d, f) a b; c d; e f;
|
||||||
|
#define PROTO4(a, b, c, d, e, f, g, h) (b, d, f, h) a b; c d; e f; g h;
|
||||||
|
#define PROTO5(a, b, c, d, e, f, g, h, i, j) (b, d, f, h, j) \
|
||||||
|
a b; c d; e f; g h; i j;
|
||||||
|
#define PROTO6(a, b, c, d, e, f, g, h, i, j, k, l) (b, d, f, h, j, l) \
|
||||||
|
a b; c d; e f; g h; i j; k l;
|
||||||
|
#define PROTO6(a, b, c, d, e, f, g, h, i, j, k, l, m, n) (b, d, f, h, j, l) \
|
||||||
|
a b; c d; e f; g h; i j; k l;m n;
|
||||||
|
#endif /* UNDERSTANDS_PROTOTYPES */
|
||||||
|
|
||||||
|
#endif
|
||||||
Loading…
Reference in New Issue
Block a user