diff options
Diffstat (limited to 'libbb/obscure.c')
| -rw-r--r-- | libbb/obscure.c | 39 |
1 files changed, 22 insertions, 17 deletions
diff --git a/libbb/obscure.c b/libbb/obscure.c index aa15e40..259f678 100644 --- a/libbb/obscure.c +++ b/libbb/obscure.c @@ -1,6 +1,7 @@ /* vi: set sw=4 ts=4: */ /* * Copyright 1989 - 1994, Julianne Frances Haugh <jockgrrl@austin.rr.com> + * Copyright 2006, Bernhard Fischer <busybox@busybox.net> * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -81,23 +82,23 @@ static int similiar(const char *old, const char *newval) static int simple(const char *newval) { - int digits = 0; - int uppers = 0; - int lowers = 0; - int others = 0; - int c; +#define digits 1 +#define uppers 2 +#define lowers 3 +#define others 4 + int c, is_simple = 0; int size; int i; for (i = 0; (c = *newval++) != 0; i++) { if (isdigit(c)) - digits = c; + is_simple |= digits; else if (isupper(c)) - uppers = c; + is_simple |= uppers; else if (islower(c)) - lowers = c; + is_simple |= lowers; else - others = c; + is_simple |= others; } /* @@ -106,19 +107,23 @@ static int simple(const char *newval) */ size = 9; - if (digits) + if (is_simple & digits) size--; - if (uppers) + if (is_simple & uppers) size--; - if (lowers) + if (is_simple & lowers) size--; - if (others) + if (is_simple & others) size--; if (size <= i) return 0; return 1; +#undef digits +#undef uppers +#undef lowers +#undef others } static char *str_lower(char *string) @@ -163,8 +168,8 @@ password_check(const char *old, const char *newval, const struct passwd *pwdp) msg = "rotated"; } - bzero(newmono, strlen(newmono)); - bzero(wrapped, lenwrap * 2); + memset(newmono, 0, strlen(newmono)); + memset(wrapped, 0, lenwrap * 2); free(newmono); free(wrapped); @@ -220,8 +225,8 @@ obscure_msg(const char *old, const char *newval, const struct passwd *pwdp) msg = password_check(old1, new1, pwdp); - bzero(new1, newlen); - bzero(old1, oldlen); + memset(new1, 0, newlen); + memset(old1, 0, oldlen); free(new1); free(old1); |