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Patch from vodz to cleanup libbb/obscure.c:password_check()

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to not copy too much data.
This commit is contained in:
Eric Andersen 2003-08-06 08:33:08 +00:00
parent 5378fbcb33
commit 481772a4c2
1 changed files with 3 additions and 3 deletions
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6
libbb/obscure.c
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@ -144,8 +144,8 @@ password_check(const char *old, const char *newval, const struct passwd *pwdp)
msg = NULL; msg = NULL;
newmono = str_lower(bb_xstrdup(newval)); newmono = str_lower(bb_xstrdup(newval));
lenwrap = strlen(old) * 2 + 1; lenwrap = strlen(old);
wrapped = (char *) xmalloc(lenwrap); wrapped = (char *) xmalloc(lenwrap * 2 + 1);
str_lower(strcpy(wrapped, old)); str_lower(strcpy(wrapped, old));
if (palindrome(newmono)) if (palindrome(newmono))
@ -164,7 +164,7 @@ password_check(const char *old, const char *newval, const struct passwd *pwdp)
} }
bzero(newmono, strlen(newmono)); bzero(newmono, strlen(newmono));
bzero(wrapped, lenwrap); bzero(wrapped, lenwrap * 2);
free(newmono); free(newmono);
free(wrapped); free(wrapped);