| /* ==================================================================== |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 2000-2002 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Apache" and "Apache Software Foundation" must |
| * not be used to endorse or promote products derived from this |
| * software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache", |
| * nor may "Apache" appear in their name, without prior written |
| * permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| |
| /****************************************************************************** |
| ****************************************************************************** |
| * NOTE! This program is not safe as a setuid executable! Do not make it |
| * setuid! |
| ****************************************************************************** |
| *****************************************************************************/ |
| /* |
| * htdigest.c: simple program for manipulating digest passwd file for Apache |
| * |
| * by Alexei Kosut, based on htpasswd.c, by Rob McCool |
| */ |
| |
| #include "apr.h" |
| #include "apr_file_io.h" |
| #include "apr_md5.h" |
| #include "apr_lib.h" /* for apr_getpass() */ |
| #include "apr_general.h" |
| #include "apr_signal.h" |
| |
| #define APR_WANT_STDIO |
| #define APR_WANT_STRFUNC |
| #include "apr_want.h" |
| |
| #if APR_HAVE_SYS_TYPES_H |
| #include <sys/types.h> |
| #endif |
| #if APR_HAVE_STDLIB_H |
| #include <stdlib.h> |
| #endif |
| |
| #ifdef WIN32 |
| #include <conio.h> |
| #endif |
| |
| |
| #if APR_CHARSET_EBCDIC |
| #define LF '\n' |
| #define CR '\r' |
| #else |
| #define LF 10 |
| #define CR 13 |
| #endif /* APR_CHARSET_EBCDIC */ |
| |
| #define MAX_STRING_LEN 256 |
| |
| apr_file_t *tfp = NULL; |
| apr_pool_t *cntxt; |
| #if APR_CHARSET_EBCDIC |
| apr_xlate_t *to_ascii; |
| #endif |
| |
| static void getword(char *word, char *line, char stop) |
| { |
| int x = 0, y; |
| |
| for (x = 0; ((line[x]) && (line[x] != stop)); x++) |
| word[x] = line[x]; |
| |
| word[x] = '\0'; |
| if (line[x]) |
| ++x; |
| y = 0; |
| |
| while ((line[y++] = line[x++])); |
| } |
| |
| static int getline(char *s, int n, apr_file_t *f) |
| { |
| register int i = 0; |
| char ch; |
| apr_status_t rv = APR_EINVAL; |
| |
| while (i < (n - 1) && |
| ((rv = apr_file_getc(&ch, f)) == APR_SUCCESS) && (ch != '\n')) { |
| s[i++] = ch; |
| } |
| if (ch == '\n') |
| s[i++] = ch; |
| s[i] = '\0'; |
| |
| if (rv != APR_SUCCESS) |
| return 1; |
| |
| return 0; |
| } |
| |
| static void putline(apr_file_t *f, char *l) |
| { |
| int x; |
| |
| for (x = 0; l[x]; x++) |
| apr_file_putc(l[x], f); |
| } |
| |
| |
| static void add_password(char *user, char *realm, apr_file_t *f) |
| { |
| char *pw; |
| apr_md5_ctx_t context; |
| unsigned char digest[16]; |
| char string[MAX_STRING_LEN]; |
| char pwin[MAX_STRING_LEN]; |
| char pwv[MAX_STRING_LEN]; |
| unsigned int i; |
| size_t len = sizeof(pwin); |
| |
| if (apr_password_get("New password: ", pwin, &len) != APR_SUCCESS) { |
| fprintf(stderr, "password too long"); |
| exit(5); |
| } |
| len = sizeof(pwin); |
| apr_password_get("Re-type new password: ", pwv, &len); |
| if (strcmp(pwin, pwv) != 0) { |
| fprintf(stderr, "They don't match, sorry.\n"); |
| if (tfp) { |
| apr_file_close(tfp); |
| } |
| exit(1); |
| } |
| pw = pwin; |
| apr_file_printf(f, "%s:%s:", user, realm); |
| |
| /* Do MD5 stuff */ |
| sprintf(string, "%s:%s:%s", user, realm, pw); |
| |
| apr_md5_init(&context); |
| #if APR_CHARSET_EBCDIC |
| apr_md5_set_xlate(&context, to_ascii); |
| #endif |
| apr_md5_update(&context, (unsigned char *) string, strlen(string)); |
| apr_md5_final(digest, &context); |
| |
| for (i = 0; i < 16; i++) |
| apr_file_printf(f, "%02x", digest[i]); |
| |
| apr_file_printf(f, "\n"); |
| } |
| |
| static void usage(void) |
| { |
| fprintf(stderr, "Usage: htdigest [-c] passwordfile realm username\n"); |
| fprintf(stderr, "The -c flag creates a new file.\n"); |
| exit(1); |
| } |
| |
| static void interrupted(void) |
| { |
| fprintf(stderr, "Interrupted.\n"); |
| if (tfp) { |
| apr_file_close(tfp); |
| } |
| exit(1); |
| } |
| |
| static void terminate(void) |
| { |
| #ifdef NETWARE |
| pressanykey(); |
| #endif |
| apr_terminate(); |
| } |
| |
| int main(int argc, char *argv[]) |
| { |
| apr_file_t *f; |
| apr_status_t rv; |
| char tn[] = "htdigest.tmp.XXXXXX"; |
| char user[MAX_STRING_LEN]; |
| char realm[MAX_STRING_LEN]; |
| char line[MAX_STRING_LEN]; |
| char l[MAX_STRING_LEN]; |
| char w[MAX_STRING_LEN]; |
| char x[MAX_STRING_LEN]; |
| char command[MAX_STRING_LEN]; |
| int found; |
| |
| rv = apr_initialize(); |
| if (rv) { |
| fprintf(stderr, "apr_initialize(): %s (%d)\n", |
| apr_strerror(rv, line, sizeof(line)), rv); |
| exit(1); |
| } |
| atexit(terminate); |
| apr_pool_create(&cntxt, NULL); |
| |
| #if APR_CHARSET_EBCDIC |
| rv = apr_xlate_open(&to_ascii, "ISO8859-1", APR_DEFAULT_CHARSET, cntxt); |
| if (rv) { |
| fprintf(stderr, "apr_xlate_open(): %s (%d)\n", |
| apr_strerror(rv, line, sizeof(line)), rv); |
| exit(1); |
| } |
| #endif |
| |
| apr_signal(SIGINT, (void (*)(int)) interrupted); |
| if (argc == 5) { |
| if (strcmp(argv[1], "-c")) |
| usage(); |
| rv = apr_file_open(&f, argv[2], APR_WRITE | APR_CREATE, -1, cntxt); |
| if (rv != APR_SUCCESS) { |
| char errmsg[120]; |
| |
| fprintf(stderr, "Could not open passwd file %s for writing: %s\n", |
| argv[2], |
| apr_strerror(rv, errmsg, sizeof errmsg)); |
| exit(1); |
| } |
| printf("Adding password for %s in realm %s.\n", argv[4], argv[3]); |
| add_password(argv[4], argv[3], f); |
| apr_file_close(f); |
| exit(0); |
| } |
| else if (argc != 4) |
| usage(); |
| |
| if (apr_file_mktemp(&tfp, tn, 0, cntxt) != APR_SUCCESS) { |
| fprintf(stderr, "Could not open temp file.\n"); |
| exit(1); |
| } |
| |
| if (apr_file_open(&f, argv[1], APR_READ, -1, cntxt) != APR_SUCCESS) { |
| fprintf(stderr, |
| "Could not open passwd file %s for reading.\n", argv[1]); |
| fprintf(stderr, "Use -c option to create new one.\n"); |
| exit(1); |
| } |
| strcpy(user, argv[3]); |
| strcpy(realm, argv[2]); |
| |
| found = 0; |
| while (!(getline(line, MAX_STRING_LEN, f))) { |
| if (found || (line[0] == '#') || (!line[0])) { |
| putline(tfp, line); |
| continue; |
| } |
| strcpy(l, line); |
| getword(w, l, ':'); |
| getword(x, l, ':'); |
| if (strcmp(user, w) || strcmp(realm, x)) { |
| putline(tfp, line); |
| continue; |
| } |
| else { |
| printf("Changing password for user %s in realm %s\n", user, realm); |
| add_password(user, realm, tfp); |
| found = 1; |
| } |
| } |
| if (!found) { |
| printf("Adding user %s in realm %s\n", user, realm); |
| add_password(user, realm, tfp); |
| } |
| apr_file_close(f); |
| #if defined(OS2) || defined(WIN32) |
| sprintf(command, "copy \"%s\" \"%s\"", tn, argv[1]); |
| #else |
| sprintf(command, "cp %s %s", tn, argv[1]); |
| #endif |
| system(command); |
| apr_file_close(tfp); |
| return 0; |
| } |