manual page distributed with 4.1BSD

[unix-history] / usr / src / old / berknet / receive.c

static char sccsid[] = "@(#)receive.c   4.1     (Berkeley)      %G%";

/*
       receive.c

       take the file sent by "store.c" and write it locally
*/
# include "defs.h"

/* global variables */
struct daemonparms netd;

main(argc,argv)
 char **argv; {
       FILE *fp;
       char *p, save[40];
       int i, n;
       char buf[BUFSIZ];
       long length;
       debugflg = DBV;
       setupdaemon(argc,argv);
       putchar('!');
       for(;;){
               initseqno();
               while((i = nread(buf,20)) == BROKENREAD);
               if(i != 20){
                       printf("Didn't read file name\n");
                       exit(EX_USAGE);
                       }
               for(p=buf; *p && *p != '\n' && *p != ' '; p++);
               *p = 0;
               printf("Creating file %s ",buf);
               fp = fopen(buf,"w");
               if(fp == NULL){
                       fp = fopen(buf,"w");
                       exit(EX_OSFILE);
                       }
               strcpy(save,buf);
               while((i = nread(buf,10)) == BROKENREAD);
               if(i != 10){
                       printf("Didn't read length right\n");
                       exit(EX_SOFTWARE);
                       }
               length = atol(buf+1);
               printf("length %ld\n",length);
               while(length > 0){
                       i = min(length,512);
                       while((n = nread(buf,i)) == BROKENREAD);
                       length -= n;
                       fwrite(buf,1,n,fp);
                       }
               fclose(fp);
               printf("Finished file %s\n",save);
               }
       }