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Diffstat (limited to 'test/htpasswd.c')
| -rw-r--r-- | test/htpasswd.c | 538 |
1 files changed, 0 insertions, 538 deletions
diff --git a/test/htpasswd.c b/test/htpasswd.c deleted file mode 100644 index 2c268ea55..000000000 --- a/test/htpasswd.c +++ /dev/null @@ -1,538 +0,0 @@ -/* ==================================================================== - * Copyright (c) 1995-1999 The Apache Group. 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. All advertising materials mentioning features or use of this - * software must display the following acknowledgment: - * "This product includes software developed by the Apache Group - * for use in the Apache HTTP server project (http://www.apache.org/)." - * - * 4. The names "Apache Server" and "Apache Group" 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 names without prior written - * permission of the Apache Group. - * - * 6. Redistributions of any form whatsoever must retain the following - * acknowledgment: - * "This product includes software developed by the Apache Group - * for use in the Apache HTTP server project (http://www.apache.org/)." - * - * THIS SOFTWARE IS PROVIDED BY THE APACHE GROUP ``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 GROUP 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 Group and was originally based - * on public domain software written at the National Center for - * Supercomputing Applications, University of Illinois, Urbana-Champaign. - * For more information on the Apache Group and the Apache HTTP server - * project, please see <http://www.apache.org/>. - * - */ - -/****************************************************************************** - ****************************************************************************** - * NOTE! This program is not safe as a setuid executable! Do not make it - * setuid! - ****************************************************************************** - *****************************************************************************/ -/* - * htpasswd.c: simple program for manipulating password file for - * the Apache HTTP server - * - * Originally by Rob McCool - * - * Exit values: - * 0: Success - * 1: Failure; file access/permission problem - * 2: Failure; command line syntax problem (usage message issued) - * 3: Failure; password verification failure - * 4: Failure; operation interrupted (such as with CTRL/C) - * 5: Failure; buffer would overflow (username, filename, or computed - * record too long) - * 6: Failure; username contains illegal or reserved characters - */ - -#include "apr_signal.h" -#include "apr_errno.h" -#include "apr_lib.h" -#include <sys/types.h> -#include <errno.h> - -#ifdef WIN32 -#include <conio.h> -#include "../os/win32/getopt.h" -#define unlink _unlink -#endif - -#ifndef CHARSET_EBCDIC -#define LF 10 -#define CR 13 -#else /*CHARSET_EBCDIC*/ -#define LF '\n' -#define CR '\r' -#endif /*CHARSET_EBCDIC*/ - -#define MAX_STRING_LEN 256 -#define ALG_CRYPT 1 -#define ALG_APMD5 2 - -#define ERR_FILEPERM 1 -#define ERR_SYNTAX 2 -#define ERR_PWMISMATCH 3 -#define ERR_INTERRUPTED 4 -#define ERR_OVERFLOW 5 -#define ERR_BADUSER 6 - -/* - * This needs to be declared statically so the signal handler can - * access it. - */ -static char *tempfilename; - -/* - * Get a line of input from the user, not including any terminating - * newline. - */ -static int getline(char *s, int n, FILE *f) -{ - register int i = 0; - - while (1) { - s[i] = (char) fgetc(f); - - if (s[i] == CR) { - s[i] = fgetc(f); - } - - if ((s[i] == 0x4) || (s[i] == LF) || (i == (n - 1))) { - s[i] = '\0'; - return (feof(f) ? 1 : 0); - } - ++i; - } -} - -static void putline(FILE *f, char *l) -{ - int x; - - for (x = 0; l[x]; x++) { - fputc(l[x], f); - } - fputc('\n', f); -} - - -/* From local_passwd.c (C) Regents of Univ. of California blah blah */ -static unsigned char itoa64[] = /* 0 ... 63 => ascii - 64 */ - "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; - -static void to64(register char *s, register long v, register int n) -{ - while (--n >= 0) { - *s++ = itoa64[v & 0x3f]; - v >>= 6; - } -} - -/* - * Make a password record from the given information. A zero return - * indicates success; failure means that the output buffer contains an - * error message instead. - */ -static int mkrecord(char *user, char *record, size_t rlen, char *passwd, - int alg) -{ - char *pw; - char cpw[120]; - char salt[9]; - char pwin[MAX_STRING_LEN]; - char pwv[MAX_STRING_LEN]; - - if (passwd != NULL) { - pw = passwd; - } - else { - if (ap_getpass("New password: ", pwin, sizeof(pwin)) != 0) { - ap_snprintf(record, (rlen - 1), "password too long (>%d)", - sizeof(pwin) - 1); - return ERR_OVERFLOW; - } - ap_getpass("Re-type new password: ", pwv, sizeof(pwv)); - if (strcmp(pwin, pwv) != 0) { - ap_cpystrn(record, "password verification error", (rlen - 1)); - return ERR_PWMISMATCH; - } - pw = pwin; - } - (void) srand((int) time((time_t *) NULL)); - to64(&salt[0], rand(), 8); - salt[8] = '\0'; - - switch (alg) { - case ALG_APMD5: - ap_MD5Encode((const unsigned char *)pw, (const unsigned char *)salt, - cpw, sizeof(cpw)); - break; - case ALG_CRYPT: - ap_cpystrn(cpw, (char *)crypt(pw, salt), sizeof(cpw) - 1); - break; - } - - /* - * Check to see if the buffer is large enough to hold the username, - * hash, and delimiters. - */ - if ((strlen(user) + 1 + strlen(cpw)) > (rlen - 1)) { - ap_cpystrn(record, "resultant record too long", (rlen - 1)); - return ERR_OVERFLOW; - } - strcpy(record, user); - strcat(record, ":"); - strcat(record, cpw); - return 0; -} - -static int usage(void) -{ - fprintf(stderr, "Usage:\n"); - fprintf(stderr, "\thtpasswd [-cm] passwordfile username\n"); - fprintf(stderr, "\thtpasswd -b[cm] passwordfile username password\n\n"); - fprintf(stderr, " -c Create a new file.\n"); - fprintf(stderr, " -m Force MD5 encryption of the password.\n"); - fprintf(stderr, " -b Use the password from the command line rather "); - fprintf(stderr, "than prompting for it.\n"); - fprintf(stderr, "On Windows systems the -m flag is used by default.\n"); - return ERR_SYNTAX; -} - -static void interrupted(void) -{ - fprintf(stderr, "Interrupted.\n"); - if (tempfilename != NULL) { - unlink(tempfilename); - } - exit(ERR_INTERRUPTED); -} - -/* - * Check to see if the specified file can be opened for the given - * access. - */ -static int accessible(char *fname, char *mode) -{ - FILE *s; - - s = fopen(fname, mode); - if (s == NULL) { - return 0; - } - fclose(s); - return 1; -} - -/* - * Return true if a file is readable. - */ -static int readable(char *fname) -{ - return accessible(fname, "r"); -} - -/* - * Return true if the specified file can be opened for write access. - */ -static int writable(char *fname) -{ - return accessible(fname, "a"); -} - -/* - * Return true if the named file exists, regardless of permissions. - */ -static int exists(char *fname) -{ -#ifdef WIN32 - struct _stat sbuf; -#else - struct stat sbuf; -#endif - int check; - -#ifdef WIN32 - check = _stat(fname, &sbuf); -#else - check = stat(fname, &sbuf); -#endif - return ((check == -1) && (errno == ENOENT)) ? 0 : 1; -} - -/* - * Copy from the current position of one file to the current position - * of another. - */ -static void copy_file(FILE *target, FILE *source) -{ - static char line[MAX_STRING_LEN]; - - while (fgets(line, sizeof(line), source) != NULL) { - fputs(line, target); - } -} - -/* - * Let's do it. We end up doing a lot of file opening and closing, - * but what do we care? This application isn't run constantly. - */ -int main(int argc, char *argv[]) -{ - FILE *ftemp = NULL; - FILE *fpw = NULL; - char user[MAX_STRING_LEN]; - char password[MAX_STRING_LEN]; - char record[MAX_STRING_LEN]; - char line[MAX_STRING_LEN]; - char pwfilename[MAX_STRING_LEN]; - char *arg; - int found = 0; - int alg = ALG_CRYPT; - int newfile = 0; - int noninteractive = 0; - int i; - int args_left = 2; - - tempfilename = NULL; - signal(SIGINT, (void (*)(int)) interrupted); - - /* - * Preliminary check to make sure they provided at least - * three arguments, we'll do better argument checking as - * we parse the command line. - */ - if (argc < 3) { - return usage(); - } - - /* - * Go through the argument list and pick out any options. They - * have to precede any other arguments. - */ - for (i = 1; i < argc; i++) { - arg = argv[i]; - if (*arg != '-') { - break; - } - while (*++arg != '\0') { - if (*arg == 'c') { - newfile++; - } - else if (*arg == 'm') { - alg = ALG_APMD5; - } - else if (*arg == 'b') { - noninteractive++; - args_left++; - } - else { - return usage(); - } - } - } - - /* - * Make sure we still have exactly the right number of arguments left - * (the filename, the username, and possibly the password if -b was - * specified). - */ - if ((argc - i) != args_left) { - return usage(); - } - if (strlen(argv[i]) > (sizeof(pwfilename) - 1)) { - fprintf(stderr, "%s: filename too long\n", argv[0]); - return ERR_OVERFLOW; - } - strcpy(pwfilename, argv[i]); - if (strlen(argv[i + 1]) > (sizeof(user) - 1)) { - fprintf(stderr, "%s: username too long (>%d)\n", argv[0], - sizeof(user) - 1); - return ERR_OVERFLOW; - } - strcpy(user, argv[i + 1]); - if ((arg = strchr(user, ':')) != NULL) { - fprintf(stderr, "%s: username contains illegal character '%c'\n", - argv[0], *arg); - return ERR_BADUSER; - } - if (noninteractive) { - if (strlen(argv[i + 2]) > (sizeof(password) - 1)) { - fprintf(stderr, "%s: password too long (>%d)\n", argv[0], - sizeof(password) - 1); - return ERR_OVERFLOW; - } - strcpy(password, argv[i + 2]); - } - -#ifdef WIN32 - if (alg == ALG_CRYPT) { - alg = ALG_APMD5; - fprintf(stderr, "Automatically using MD5 format on Windows.\n"); - } -#endif - - /* - * Verify that the file exists if -c was omitted. We give a special - * message if it doesn't. - */ - if ((! newfile) && (! exists(pwfilename))) { - fprintf(stderr, "%s: cannot modify file %s; use '-c' to create it\n", - argv[0], pwfilename); - perror("fopen"); - exit(ERR_FILEPERM); - } - /* - * Verify that we can read the existing file in the case of an update - * to it (rather than creation of a new one). - */ - if ((! newfile) && (! readable(pwfilename))) { - fprintf(stderr, "%s: cannot open file %s for read access\n", - argv[0], pwfilename); - perror("fopen"); - exit(ERR_FILEPERM); - } - /* - * Now check to see if we can preserve an existing file in case - * of password verification errors on a -c operation. - */ - if (newfile && exists(pwfilename) && (! readable(pwfilename))) { - fprintf(stderr, "%s: cannot open file %s for read access\n" - "%s: existing auth data would be lost on password mismatch", - argv[0], pwfilename, argv[0]); - perror("fopen"); - exit(ERR_FILEPERM); - } - /* - * Now verify that the file is writable! - */ - if (! writable(pwfilename)) { - fprintf(stderr, "%s: cannot open file %s for write access\n", - argv[0], pwfilename); - perror("fopen"); - exit(ERR_FILEPERM); - } - - /* - * All the file access checks have been made. Time to go to work; - * try to create the record for the username in question. If that - * fails, there's no need to waste any time on file manipulations. - * Any error message text is returned in the record buffer, since - * the mkrecord() routine doesn't have access to argv[]. - */ - i = mkrecord(user, record, sizeof(record) - 1, - noninteractive ? password : NULL, - alg); - if (i != 0) { - fprintf(stderr, "%s: %s\n", argv[0], record); - exit(i); - } - - /* - * We can access the files the right way, and we have a record - * to add or update. Let's do it.. - */ - tempfilename = tmpnam(NULL); - ftemp = fopen(tempfilename, "w+"); - if (ftemp == NULL) { - fprintf(stderr, "%s: unable to create temporary file\n", argv[0]); - perror("fopen"); - exit(ERR_FILEPERM); - } - /* - * If we're not creating a new file, copy records from the existing - * one to the temporary file until we find the specified user. - */ - if (! newfile) { - char scratch[MAX_STRING_LEN]; - - fpw = fopen(pwfilename, "r"); - while (! (getline(line, sizeof(line), fpw))) { - char *colon; - - if ((line[0] == '#') || (line[0] == '\0')) { - putline(ftemp, line); - continue; - } - strcpy(scratch, line); - /* - * See if this is our user. - */ - colon = strchr(scratch, ':'); - if (colon != NULL) { - *colon = '\0'; - } - if (strcmp(user, scratch) != 0) { - putline(ftemp, line); - continue; - } - found++; - break; - } - } - if (found) { - fprintf(stderr, "Updating "); - } - else { - fprintf(stderr, "Adding "); - } - fprintf(stderr, "password for user %s\n", user); - /* - * Now add the user record we created. - */ - putline(ftemp, record); - /* - * If we're updating an existing file, there may be additional - * records beyond the one we're updating, so copy them. - */ - if (! newfile) { - copy_file(ftemp, fpw); - fclose(fpw); - } - /* - * The temporary file now contains the information that should be - * in the actual password file. Close the open files, re-open them - * in the appropriate mode, and copy them file to the real one. - */ - fclose(ftemp); - fpw = fopen(pwfilename, "w+"); - ftemp = fopen(tempfilename, "r"); - copy_file(fpw, ftemp); - fclose(fpw); - fclose(ftemp); - unlink(tempfilename); - return 0; -} |