1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165
|
/* $Id$ */
/*
* Copyright (c) 1999 Robert Colquhoun
*
*
* Permission to use, copy, modify, distribute, and sell this software and
* its documentation for any purpose is hereby granted without fee, provided
* that (i) the above copyright notices and this permission notice appear in
* all copies of the software and related documentation, and (ii) the names of
* Sam Leffler and Silicon Graphics may not be used in any advertising or
* publicity relating to the software without the specific, prior written
* permission of Sam Leffler and Silicon Graphics.
*
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
*
* IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#include <string.h>
#include <stdio.h>
#include <stdarg.h>
#include <errno.h>
#include <fcntl.h>
#include <stdlib.h>
#include <unistd.h>
#include <ctype.h>
#include <time.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <pwd.h>
#include "config.h"
#include "port.h"
#if HAS_CRYPT_H
#include <crypt.h>
#endif
#ifndef FAX_DEFAULT_UID
#define FAX_DEFAULT_UID 60002
#endif
extern int optind;
extern char* optarg;
const char passwd_salts[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789./";
const char* usage = "faxadduser [-a admin-password] [-f hosts-file] \
[-h host-name] [-p password] [-u uid] username";
int
main(int argc, char** argv)
{
char buff[256];
char salt_buff[2];
FILE* hf = NULL;
int c;
int salt;
char* hostfile = FAX_SPOOLDIR "/" FAX_PERMFILE;
char* password = NULL;
char* adminword = NULL;
char* hostname = NULL;
int uid = FAX_DEFAULT_UID;
while ((c = getopt(argc, argv, "a:f:h:p:u:")) != -1) {
switch (c) {
case 'a':
adminword = optarg;
break;
case 'f':
hostfile = optarg;
break;
case 'h':
hostname = optarg;
break;
case 'p':
password = optarg;
break;
case 'u':
uid = atoi(optarg);
break;
case '?':
default:
printf("Usage: %s\n", usage);
break;
}
}
hf = fopen(hostfile, "a+");
if (hf == NULL) {
snprintf(buff, sizeof(buff), "Error - cannot open hosts file: %s", hostfile);
perror(buff);
return 0;
}
srand(time(NULL));
while (optind < argc) {
fprintf(hf, "^%s@", argv[optind++]);
if (hostname != NULL) fprintf(hf, "%s$", hostname);
if (uid != FAX_DEFAULT_UID) {
fprintf(hf, ":%i", uid);
} else if (password != NULL || adminword != NULL) {
fprintf(hf, ":");
}
if (password != NULL) {
salt = (int)(4096.0 * rand() / (RAND_MAX + 1.0));
salt_buff[0] = passwd_salts[salt / 64];
salt_buff[1] = passwd_salts[salt % 64];
fprintf(hf, ":%s", crypt(password, salt_buff));
} else if (adminword != NULL) {
fprintf(hf, ":");
}
if (adminword != NULL) {
salt = (int)(4096.0 * rand() / (RAND_MAX + 1.0));
salt_buff[0] = passwd_salts[salt / 64];
salt_buff[1] = passwd_salts[salt % 64];
fprintf(hf, ":%s", crypt(adminword, salt_buff));
}
fprintf(hf, "\n");
}
fclose(hf);
/* debian patch: update both copies of the permission file.
* Giuseppe Sacco, 18 august 2004
*/
{
FILE *i, *o;
struct stat fstat_h, fstat_c;
static const char *copyfile = "/etc/hylafax/hosts.hfaxd";
int docopy = 1;
/* check if files are the same file (mounted with bind option) */
if (0 == stat(hostfile, &fstat_h) && 0 == stat(copyfile, &fstat_c))
docopy = fstat_h.st_atime != fstat_c.st_atime || fstat_h.st_ctime != fstat_c.st_ctime
|| fstat_h.st_mtime != fstat_c.st_mtime || fstat_h.st_size != fstat_c.st_size;
if (docopy) {
i = fopen(hostfile, "r");
if (i) {
o = fopen(copyfile, "w");
if (o) {
char buf[BUFSIZ];
int j;
struct passwd *pw;
while ( (j=fread(&buf[0], 1, sizeof(buf), i)) > 0)
fwrite(&buf[0], 1, j, o);
fclose(o);
pw = getpwnam(FAX_USER);
if (pw == NULL || chown(copyfile, pw->pw_uid, pw->pw_uid)) {
perror("Error writing hosts file");
return -1;
}
}
fclose(i);
}
}
}
return 0;
}
|