Date: Wed, 28 May 2014 16:50:19 +0000 (UTC) From: Hajimu UMEMOTO <ume@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r266813 - head/lib/libcrypt Message-ID: <201405281650.s4SGoJiB055742@svn.freebsd.org>
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Author: ume Date: Wed May 28 16:50:18 2014 New Revision: 266813 URL: http://svnweb.freebsd.org/changeset/base/266813 Log: Don't break the legacy applications which set just 2 bytes to salt. MFC after: 1 week Modified: head/lib/libcrypt/crypt.c Modified: head/lib/libcrypt/crypt.c ============================================================================== --- head/lib/libcrypt/crypt.c Wed May 28 16:28:22 2014 (r266812) +++ head/lib/libcrypt/crypt.c Wed May 28 16:50:18 2014 (r266813) @@ -104,12 +104,16 @@ char * crypt(const char *passwd, const char *salt) { const struct crypt_format *cf; +#ifdef HAS_DES + int len; +#endif for (cf = crypt_formats; cf->name != NULL; ++cf) if (cf->magic != NULL && strstr(salt, cf->magic) == salt) return (cf->func(passwd, salt)); #ifdef HAS_DES - if (strlen(salt) == 13 && strspn(salt, DES_SALT_ALPHABET) == 13) + len = strlen(salt); + if ((len == 13 || len == 2) && strspn(salt, DES_SALT_ALPHABET) == len) return (crypt_des(passwd, salt)); #endif return (crypt_format->func(passwd, salt));
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