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vadddomain.c
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vadddomain.c
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/*
* Copyright (C) 1999-2009 Inter7 Internet Technologies, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#include <fcntl.h>
#include <pwd.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include "config.h"
#include "vauth.h"
#include "vpopmail.h"
char Domain[MAX_BUFF];
char Passwd[MAX_BUFF];
char User[MAX_BUFF];
char Dir[MAX_BUFF];
char Quota[MAX_BUFF];
char BounceEmail[MAX_BUFF];
int Apop;
int Bounce;
int RandomPw;
uid_t Uid;
gid_t Gid;
void usage();
void get_options(int argc, char **argv);
int main(int argc, char *argv[]) {
int err;
FILE *fs;
int r;
char a_dir[MAX_BUFF];
uid_t a_uid;
gid_t a_gid;
char TmpBuf1[MAX_BUFF];
if (vauth_open(1)) {
vexiterror(stderr, "Initial open.");
}
get_options(argc, argv);
/* create the domain */
if ((err = vadddomain(Domain, Dir, Uid, Gid)) != VA_SUCCESS) {
printf("Error: %s\n", verror(err));
vexit(err);
}
/* create the postmaster account on the domain */
if ((err = vadduser("postmaster", Domain, Passwd, "Postmaster", Apop)) !=
VA_SUCCESS) {
printf("Error: (vadduser) %s\n", verror(err));
/* remove the domain, because we were not able to create the
postmaster account */
if ((err = vdeldomain(Domain)) != VA_SUCCESS) {
printf("Error: %s\n", verror(err));
}
vexit(err);
}
/* set the quota (if one has been nominated) */
if (Quota[0] != 0) {
if ((err = vsetuserquota("postmaster", Domain, Quota)) != VA_SUCCESS) {
printf("Error: %s\n", verror(err));
vexit(err);
}
}
/* if a catchall has been chosen,
* then create an appropriate .qmail-default file
*/
if (BounceEmail[0] != 0) {
vget_assign(Domain, a_dir, sizeof(a_dir), &a_uid, &a_gid);
r = snprintf(TmpBuf1, sizeof(TmpBuf1), "%s/.qmail-default", a_dir);
if (r == -1) {
printf("Error: path too long\n");
vexit(-1);
}
if ((fs = fopen(TmpBuf1, "w+")) != NULL) {
/* if catchall address is an email address... */
if (strstr(BounceEmail, "@") != NULL) {
fprintf(fs, "| %s/bin/vdelivermail '' %s\n", VPOPMAILDIR, BounceEmail);
/* No '@' - so assume catchall is a mailbox name */
} else {
fprintf(fs, "| %s/bin/vdelivermail '' %s/%s\n", VPOPMAILDIR, a_dir,
BounceEmail);
}
fclose(fs);
chown(TmpBuf1, a_uid, a_gid);
} else {
printf("Error: could not open %s\n", TmpBuf1);
vexit(-1);
}
}
if (RandomPw == 1) printf("Random password: %s\n", Passwd);
return (vexit(0));
}
void usage() {
printf(
"vadddomain: usage: vadddomain [options] virtual_domain [postmaster "
"password]\n");
printf("options: -v prints the version\n");
printf(
" -q quota_in_bytes (sets the quota for postmaster account)\n");
printf(" -b (bounces all mail that doesn't match a user, default)\n");
printf(
" -e email_address (forwards all non matching user to this "
"address [*])\n");
printf(
" -u user (sets the uid/gid based on a user in /etc/passwd)\n");
printf(" -d dir (sets the dir to use for this domain)\n");
printf(" -i uid (sets the uid to use for this domain)\n");
printf(" -g gid (sets the gid to use for this domain)\n");
printf(" -O optimize adding, for bulk adds set this for all\n");
printf(" except the last one\n");
printf(
" -r[len] (generate a len (default 12) char random postmaster "
"password)\n");
printf("\n");
printf(
" [*] omit @-sign to deliver directly into user's Maildir: '-e "
"postmaster'\n");
printf("\n");
printf("Special bounce messages supported by vdeliver mail:\n");
printf(
" vadddomain -b delete example.com [password] - delete all mail to "
"non-existant accounts\n");
printf(
" vadddomain -b bounce-no-mailbox example.com [password] - bounce them "
"\n");
printf(
" vadddimain -b someone@somewhere.com example.com [password] - sent to "
"another address\n");
printf(
" vadddomain -b /path/to/Maildir example.com [password] - sent to a "
"Maildir\n");
}
void get_options(int argc, char **argv) {
int c;
int errflag;
struct passwd *mypw;
extern char *optarg;
extern int optind;
memset(Domain, 0, sizeof(Domain));
memset(Passwd, 0, sizeof(Passwd));
memset(User, 0, sizeof(User));
memset(Quota, 0, sizeof(Quota));
memset(Dir, 0, sizeof(Dir));
memset(BounceEmail, 0, sizeof(BounceEmail));
Uid = VPOPMAILUID;
Gid = VPOPMAILGID;
Apop = USE_POP;
Bounce = 1;
RandomPw = 0;
/* grab the options */
errflag = 0;
while (!errflag && (c = getopt(argc, argv, "q:be:u:vi:g:d:Or::")) != -1) {
switch (c) {
case 'v':
printf("version: %s\n", VERSION);
break;
case 'd':
snprintf(Dir, sizeof(Dir), "%s", optarg);
break;
case 'u':
snprintf(User, sizeof(User), "%s", optarg);
break;
case 'q':
snprintf(Quota, sizeof(Quota), "%s", optarg);
break;
case 'e':
snprintf(BounceEmail, sizeof(BounceEmail), "%s", optarg);
break;
case 'i':
Uid = atoi(optarg);
break;
case 'g':
Gid = atoi(optarg);
break;
case 'b':
Bounce = 1;
break;
case 'O':
OptimizeAddDomain = 1;
break;
case 'r':
RandomPw = 1;
if (optarg) {
int sz = atoi(optarg);
if (sz > 128) {
printf("Error: %s\n", verror(VA_PASSWD_TOO_LONG));
vexit(VA_PASSWD_TOO_LONG);
}
vrandom_pass(Passwd, atoi(optarg));
} else {
vrandom_pass(Passwd, 12);
}
break;
default:
errflag = 1;
break;
}
}
/* if a user account has been nominated... */
if (User[0] != 0) {
if ((mypw = getpwnam(User)) != NULL) {
/* if a home dir hasnt been specified,
* use the one from the etc/passwd file
*/
if (Dir[0] == 0) {
snprintf(Dir, sizeof(Dir), "%s", mypw->pw_dir);
}
/* Grab the uid/gid from the etc/passwd file */
Uid = mypw->pw_uid;
Gid = mypw->pw_gid;
} else {
printf("Error: user %s not found in /etc/passwd\n", User);
vexit(-1);
}
}
/* if a home dir hasnt been chosen, default to the vpopmail dir */
if (Dir[0] == 0) {
snprintf(Dir, sizeof(Dir), "%s", VPOPMAILDIR);
}
/* Grab the domain */
if (optind < argc) {
snprintf(Domain, sizeof(Domain), "%s", argv[optind]);
++optind;
} else {
/* if no domain has been chosen, then display usage and exit*/
usage();
vexit(0);
}
/* If it already exists, don't waste time entering the password */
if (vget_assign(Domain, NULL, 0, NULL, NULL) != NULL) {
printf("Error: %s\n", verror(VA_DOMAIN_ALREADY_EXISTS));
vexit(VA_DOMAIN_ALREADY_EXISTS);
}
/* Grab the postmaster password */
if (optind < argc) {
if (RandomPw == 0) {
snprintf(Passwd, sizeof(Passwd), "%s", argv[optind]);
++optind;
} else {
printf(
"Error: don't use -r option when giving password on command line\n");
vexit(-1);
}
} else if (!RandomPw) {
/* if no postmaster password specified, then prompt user to enter one */
vgetpasswd("postmaster", Passwd, sizeof(Passwd));
}
}