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/*
** Copyright 2003 Double Precision, Inc.
** See COPYING for distribution information.
*/
/* $Id: maildiracl.c,v 1.1 2004/01/11 02:47:33 mrsam Exp $ */
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#if HAVE_FCNTL_H
#include <fcntl.h>
#endif
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <sys/types.h>
#if HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
#include <ctype.h>
#include <errno.h>
#include "maildirmisc.h"
#include "maildiraclt.h"
static const char resetcmd[]="-reset";
static const char listcmd[]="-list";
static const char setcmd[]="-set";
static const char deletecmd[]="-delete";
static const char computecmd[]="-compute";
static void usage()
{
printf("Usage: maildiracl [ options ] maildir [INBOX[.folder] [identifier rights]]\n");
exit(1);
}
static int acl_list(const char *identifier,
const maildir_aclt *acl,
void *cb_arg)
{
printf("%s\t%s\n", identifier, maildir_aclt_ascstr(acl));
return (0);
}
struct computeinfo {
int argc;
char **argv;
};
static int isme(const char *identifier,
void *void_arg)
{
struct computeinfo *ci=(struct computeinfo *)void_arg;
int i;
for (i=4; i<ci->argc; i++)
if (strcmp(ci->argv[i], identifier) == 0)
return 1;
return 0;
}
int main(int argc, char *argv[])
{
const char *cmd;
const char *maildir;
const char *folder;
if (argc < 3)
usage();
cmd=argv[1];
if (strcmp(cmd, resetcmd) &&
strcmp(cmd, listcmd) &&
strcmp(cmd, setcmd) &&
strcmp(cmd, deletecmd) &&
strcmp(cmd, computecmd))
usage();
maildir=argv[2];
if (strcmp(cmd, resetcmd) == 0)
{
if (maildir_acl_reset(maildir))
{
perror(maildir);
exit(1);
}
exit(0);
}
if (argc < 4)
usage();
folder=argv[3];
if (strcmp(folder, INBOX) &&
strncmp(folder, INBOX ".", sizeof(INBOX ".")-1))
{
errno=EINVAL;
perror(folder);
exit(1);
}
folder += sizeof(INBOX)-1;
if (!*folder)
folder=".";
if (strcmp(cmd, listcmd) == 0)
{
maildir_aclt_list l;
if (maildir_acl_read(&l, maildir, folder) ||
maildir_aclt_list_enum(&l, acl_list, NULL))
{
perror(maildir);
exit(1);
}
maildir_aclt_list_destroy(&l);
exit(0);
}
if (strcmp(cmd, setcmd) == 0)
{
maildir_aclt_list l;
maildir_aclt a;
const char *identifier;
const char *rights;
const char *err_failedrights;
if (argc < 6)
usage();
identifier=argv[4];
rights=argv[5];
if (maildir_acl_read(&l, maildir, folder))
{
perror(maildir);
exit(1);
}
if (*rights == '+')
{
if (maildir_aclt_init(&a, NULL,
maildir_aclt_list_find(&l,
identifier
)) ||
maildir_aclt_add(&a, rights+1, NULL))
{
perror(argv[0]);
exit(1);
}
} else if (*rights == '-')
{
if (maildir_aclt_init(&a, NULL,
maildir_aclt_list_find(&l,
identifier
)) ||
maildir_aclt_del(&a, rights+1, NULL))
{
perror(argv[0]);
exit(1);
}
}
else if (maildir_aclt_init(&a, rights, NULL))
{
perror(argv[0]);
exit (1);
}
if (maildir_aclt_list_add(&l, identifier, NULL, &a))
{
perror(argv[0]);
exit(1);
}
if (maildir_acl_write(&l, maildir, folder, "owner",
&err_failedrights))
{
if (err_failedrights)
{
fprintf(stderr,
"Trying to set invalid access"
" rights for %s\n",
err_failedrights);
}
else perror(maildir);
exit(1);
}
}
if (strcmp(cmd, deletecmd) == 0)
{
maildir_aclt_list l;
const char *identifier;
const char *err_failedrights;
if (argc < 5)
usage();
identifier=argv[4];
if (maildir_acl_read(&l, maildir, folder))
{
perror(maildir);
exit(1);
}
if (maildir_aclt_list_del(&l, identifier))
{
perror(maildir);
exit(1);
}
if (maildir_acl_write(&l, maildir, folder, "owner",
&err_failedrights))
{
if (err_failedrights)
{
fprintf(stderr,
"Trying to set invalid access"
" rights for %s\n",
err_failedrights);
}
else perror(maildir);
exit(1);
}
}
if (strcmp(cmd, computecmd) == 0)
{
maildir_aclt_list l;
maildir_aclt a;
struct computeinfo ci;
ci.argc=argc;
ci.argv=argv;
if (argc < 5)
usage();
if (maildir_acl_read(&l, maildir, folder))
{
perror(maildir);
exit(1);
}
if (maildir_acl_compute(&a, &l, isme, &ci))
{
perror(maildir);
exit(1);
}
printf("%s\n", maildir_aclt_ascstr(&a));
}
return (0);
}
