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- include strings.h
Thanks to Rich Felker for pointing this out.
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@ -12,6 +12,7 @@
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#include <unistd.h>
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#include <errno.h>
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#include <string.h>
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#include <strings.h>
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#include <time.h>
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#include <math.h>
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#include <ctype.h>
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@ -53,6 +53,7 @@
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <strings.h>
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#include <termios.h>
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#include <unistd.h>
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#include <sys/ioctl.h>
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@ -18,12 +18,12 @@
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This password types should not be permitted:
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a) pure numbers: birthdates, social security number, license plate, phone numbers;
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b) words and all letters only passwords (uppercase, lowercase or mixed)
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as palindromes, consecutive or repetitive letters
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as palindromes, consecutive or repetitive letters
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or adjacent letters on your keyboard;
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c) username, real name, company name or (e-mail?) address
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in any form (as-is, reversed, capitalized, doubled, etc.).
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(we can check only against username, gecos and hostname)
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d) common and obvious letter-number replacements
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d) common and obvious letter-number replacements
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(e.g. replace the letter O with number 0)
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such as "M1cr0$0ft" or "P@ssw0rd" (CAVEAT: we cannot check for them
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without the use of a dictionary).
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@ -42,12 +42,13 @@
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#include <ctype.h>
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#include <unistd.h>
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#include <string.h>
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#include <strings.h>
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#include "libbb.h"
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/* passwords should consist of 6 (to 8 characters) */
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#define MINLEN 6
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#define MINLEN 6
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static int string_checker_helper(const char *p1, const char *p2) __attribute__ ((__pure__));
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@ -93,7 +94,7 @@ static int string_checker(const char *p1, const char *p2)
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#define NUMBERS 4
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#define SPECIAL 8
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static const char *obscure_msg(const char *old_p, const char *new_p, const struct passwd *pw)
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static const char *obscure_msg(const char *old_p, const char *new_p, const struct passwd *pw)
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{
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int i;
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int c;
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@ -107,7 +108,7 @@ static const char *obscure_msg(const char *old_p, const char *new_p, const struc
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/* size */
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if (!new_p || (length = strlen(new_p)) < MINLEN)
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return("too short");
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/* no username as-is, as sub-string, reversed, capitalized, doubled */
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if (string_checker(new_p, pw->pw_name)) {
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return "similar to username";
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@ -152,11 +153,11 @@ static const char *obscure_msg(const char *old_p, const char *new_p, const struc
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return "too many similar characters";
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}
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}
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for(i=0;i<4;i++)
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for (i=0; i<4; i++)
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if (mixed & (1<<i)) size -= 2;
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if (length < size)
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return "too weak";
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if (old_p && old_p[0] != '\0') {
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/* check vs. old password */
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if (string_checker(new_p, old_p)) {
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@ -11,6 +11,7 @@
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#include <signal.h>
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#include <ctype.h>
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#include <string.h>
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#include <strings.h>
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#include <stdlib.h>
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#include <stdio.h>
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@ -12,6 +12,7 @@
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#include <unistd.h>
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#include <ctype.h>
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#include <string.h>
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#include <strings.h>
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#include <unistd.h>
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#include <signal.h>
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#include <sys/ioctl.h>
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