BSD 2 development

[unix-history] / src / fleece.c

/* Copyright (c) 1979 Regents of the University of California */
#include <retrofit.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>

/*
* Look for a particular file name in everyone's home directory.
*
* Syntax: fleece name
* Author: Kurt Shoens (UCB) 1/11/79
*/

char    *pwfile =       "/etc/passwd";

main(argc, argv)
       char **argv;
{
       char namebuf[BUFSIZ], home[BUFSIZ], word[BUFSIZ];
       register char *cp;
       struct stat sbuf;
       extern char _sobuf[];

       if (argc < 2) {
               fprintf(stderr, "Usage: %s name ...\n", *argv);
               exit(1);
       }
       setbuf(stdout, _sobuf);
       strcpy(word, argv[1]);
       if (freopen(pwfile, "r", stdin) == NULL) {
               perror(pwfile);
               exit(1);
       }
       while (gets(namebuf) != NULL) {
               gethome(namebuf, home);
               cp = home + strlen(home);
               if (cp[-1] != '/')
                       *cp++ = '/';
               strcpy(cp, word);
               if (stat(home, &sbuf) >= 0)
                       puts(home);
       }
       exit(0);
}

/*
* Find from the given passwd line the user's home directory
* and copy right.
*/

gethome(pwline, home)
       char pwline[], home[];
{
       register char *cp, *cp2;
       register int c;

       for (cp = pwline, c = 0; c < 5 && *cp; c += *cp++ == ':')
               ;
       for (cp2 = home; *cp && *cp != ':'; *cp2++ = *cp++)
               ;
       *cp2 = 0;
}