From patchwork Wed Jun 28 23:24:14 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Dr. David Alan Gilbert" X-Patchwork-Id: 13296425 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CC15EEB64DD for ; Wed, 28 Jun 2023 23:25:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231716AbjF1XY7 (ORCPT ); Wed, 28 Jun 2023 19:24:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34876 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231851AbjF1XYw (ORCPT ); Wed, 28 Jun 2023 19:24:52 -0400 Received: from mx.treblig.org (unknown [IPv6:2a00:1098:5b::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 82D1DE9; Wed, 28 Jun 2023 16:24:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=treblig.org ; s=bytemarkmx; h=Content-Transfer-Encoding:MIME-Version:References: In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=y5tCgefofVOF+Jl1X4M4dmrctYVZ8TzBmUsn6af50QM=; b=BsjJt0YvQf0AUPKKFJndZR+Ony HXns8OVtbiZmgTlPSnDnW7Gw+bGZrCc8rmFLcvqf77ZO+6D/QQ0OXaTe1O9+3gxvyJb+IAI0mt/wP kohBBkBVXenvPX5GvqTuwbsdCO3jFRBS0eT1Dvx07undPkk6wb+jl3DCRvztZh6xlz0mvugG3diW0 PxhKjqXmryfpI48DSmLb5B4OOxK8ZYf3ngMMtc5QhTVeiSmUx+JVE2Vsv+SZ6Un21Ie92jC6niSWD RsKFu6aGhAvYnp1V3WvrUmHVDADfYbZVzIbvaktcMfZhL1PF1zGYR2SBgIm4eIc5zev4hqwvllFXA ARCQXDuw==; Received: from localhost ([127.0.0.1] helo=dalek.home.treblig.org) by mx.treblig.org with esmtp (Exim 4.94.2) (envelope-from ) id 1qEeWZ-00GXy3-R6; Wed, 28 Jun 2023 23:24:34 +0000 From: linux@treblig.org To: sfrench@samba.org, linkinjeon@kernel.org, tom@talpey.com, linux-cifs@vger.kernel.org Cc: krisman@collabora.com, jfs-discussion@lists.sourceforge.net, linux-kernel@vger.kernel.org, "Dr. David Alan Gilbert" Subject: [PATCH v2 1/4] fs/smb: Remove unicode 'lower' tables Date: Thu, 29 Jun 2023 00:24:14 +0100 Message-ID: <20230628232417.120844-2-linux@treblig.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230628232417.120844-1-linux@treblig.org> References: <20230628232417.120844-1-linux@treblig.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org From: "Dr. David Alan Gilbert" The unicode glue in smb/*/..uniupr.h has a section guarded by 'ifndef UNIUPR_NOLOWER' - but that's always defined in smb/*/..unicode.h. Nuke those tables. Signed-off-by: Dr. David Alan Gilbert --- fs/smb/client/cifs_unicode.h | 50 -------------- fs/smb/client/cifs_uniupr.h | 116 ------------------------------- fs/smb/server/unicode.h | 48 ------------- fs/smb/server/uniupr.h | 129 ----------------------------------- 4 files changed, 343 deletions(-) diff --git a/fs/smb/client/cifs_unicode.h b/fs/smb/client/cifs_unicode.h index 80b3d845419f..33b651def482 100644 --- a/fs/smb/client/cifs_unicode.h +++ b/fs/smb/client/cifs_unicode.h @@ -22,8 +22,6 @@ #include #include -#define UNIUPR_NOLOWER /* Example to not expand lower case tables */ - /* * Windows maps these to the user defined 16 bit Unicode range since they are * reserved symbols (along with \ and /), otherwise illegal to store @@ -84,11 +82,6 @@ extern signed char CifsUniUpperTable[512]; extern const struct UniCaseRange CifsUniUpperRange[]; #endif /* UNIUPR_NOUPPER */ -#ifndef UNIUPR_NOLOWER -extern signed char CifsUniLowerTable[512]; -extern const struct UniCaseRange CifsUniLowerRange[]; -#endif /* UNIUPR_NOLOWER */ - #ifdef __KERNEL__ int cifs_from_utf16(char *to, const __le16 *from, int tolen, int fromlen, const struct nls_table *cp, int map_type); @@ -358,47 +351,4 @@ UniStrupr(register __le16 *upin) } #endif /* UNIUPR_NOUPPER */ -#ifndef UNIUPR_NOLOWER -/* - * UniTolower: Convert a unicode character to lower case - */ -static inline wchar_t -UniTolower(register wchar_t uc) -{ - register const struct UniCaseRange *rp; - - if (uc < sizeof(CifsUniLowerTable)) { - /* Latin characters */ - return uc + CifsUniLowerTable[uc]; /* Use base tables */ - } else { - rp = CifsUniLowerRange; /* Use range tables */ - while (rp->start) { - if (uc < rp->start) /* Before start of range */ - return uc; /* Uppercase = input */ - if (uc <= rp->end) /* In range */ - return uc + rp->table[uc - rp->start]; - rp++; /* Try next range */ - } - } - return uc; /* Past last range */ -} - -/* - * UniStrlwr: Lower case a unicode string - */ -static inline wchar_t * -UniStrlwr(register wchar_t *upin) -{ - register wchar_t *up; - - up = upin; - while (*up) { /* For all characters */ - *up = UniTolower(*up); - up++; - } - return upin; /* Return input pointer */ -} - -#endif - #endif /* _CIFS_UNICODE_H */ diff --git a/fs/smb/client/cifs_uniupr.h b/fs/smb/client/cifs_uniupr.h index 7b272fcdf0d3..b1d51d0da4fe 100644 --- a/fs/smb/client/cifs_uniupr.h +++ b/fs/smb/client/cifs_uniupr.h @@ -121,119 +121,3 @@ const struct UniCaseRange CifsUniUpperRange[] = { {0} }; #endif - -#ifndef UNIUPR_NOLOWER -/* - * Latin lower case - */ -signed char CifsUniLowerTable[512] = { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 000-00f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 010-01f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 020-02f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 030-03f */ - 0, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, /* 040-04f */ - 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 0, 0, 0, 0, 0, /* 050-05f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 060-06f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 070-07f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 080-08f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 090-09f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0a0-0af */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0b0-0bf */ - 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, /* 0c0-0cf */ - 32, 32, 32, 32, 32, 32, 32, 0, 32, 32, 32, 32, 32, 32, 32, 0, /* 0d0-0df */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0e0-0ef */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0f0-0ff */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 100-10f */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 110-11f */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 120-12f */ - 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, /* 130-13f */ - 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, /* 140-14f */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 150-15f */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 160-16f */ - 1, 0, 1, 0, 1, 0, 1, 0, -121, 1, 0, 1, 0, 1, 0, 0, /* 170-17f */ - 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 79, 0, /* 180-18f */ - 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, /* 190-19f */ - 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, /* 1a0-1af */ - 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, /* 1b0-1bf */ - 0, 0, 0, 0, 2, 1, 0, 2, 1, 0, 2, 1, 0, 1, 0, 1, /* 1c0-1cf */ - 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, /* 1d0-1df */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1e0-1ef */ - 0, 2, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1f0-1ff */ -}; - -/* Lower case range - Greek */ -static signed char UniCaseRangeL0380[44] = { - 0, 0, 0, 0, 0, 0, 38, 0, 37, 37, 37, 0, 64, 0, 63, 63, /* 380-38f */ - 0, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, /* 390-39f */ - 32, 32, 0, 32, 32, 32, 32, 32, 32, 32, 32, 32, -}; - -/* Lower case range - Cyrillic */ -static signed char UniCaseRangeL0400[48] = { - 0, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 0, 80, 80, /* 400-40f */ - 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, /* 410-41f */ - 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, /* 420-42f */ -}; - -/* Lower case range - Extended cyrillic */ -static signed char UniCaseRangeL0490[60] = { - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 490-49f */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 4a0-4af */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 4b0-4bf */ - 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, -}; - -/* Lower case range - Extended latin and greek */ -static signed char UniCaseRangeL1e00[504] = { - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1e00-1e0f */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1e10-1e1f */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1e20-1e2f */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1e30-1e3f */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1e40-1e4f */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1e50-1e5f */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1e60-1e6f */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1e70-1e7f */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1e80-1e8f */ - 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, /* 1e90-1e9f */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1ea0-1eaf */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1eb0-1ebf */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1ec0-1ecf */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1ed0-1edf */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1ee0-1eef */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, /* 1ef0-1eff */ - 0, 0, 0, 0, 0, 0, 0, 0, -8, -8, -8, -8, -8, -8, -8, -8, /* 1f00-1f0f */ - 0, 0, 0, 0, 0, 0, 0, 0, -8, -8, -8, -8, -8, -8, 0, 0, /* 1f10-1f1f */ - 0, 0, 0, 0, 0, 0, 0, 0, -8, -8, -8, -8, -8, -8, -8, -8, /* 1f20-1f2f */ - 0, 0, 0, 0, 0, 0, 0, 0, -8, -8, -8, -8, -8, -8, -8, -8, /* 1f30-1f3f */ - 0, 0, 0, 0, 0, 0, 0, 0, -8, -8, -8, -8, -8, -8, 0, 0, /* 1f40-1f4f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, -8, 0, -8, 0, -8, 0, -8, /* 1f50-1f5f */ - 0, 0, 0, 0, 0, 0, 0, 0, -8, -8, -8, -8, -8, -8, -8, -8, /* 1f60-1f6f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 1f70-1f7f */ - 0, 0, 0, 0, 0, 0, 0, 0, -8, -8, -8, -8, -8, -8, -8, -8, /* 1f80-1f8f */ - 0, 0, 0, 0, 0, 0, 0, 0, -8, -8, -8, -8, -8, -8, -8, -8, /* 1f90-1f9f */ - 0, 0, 0, 0, 0, 0, 0, 0, -8, -8, -8, -8, -8, -8, -8, -8, /* 1fa0-1faf */ - 0, 0, 0, 0, 0, 0, 0, 0, -8, -8, -74, -74, -9, 0, 0, 0, /* 1fb0-1fbf */ - 0, 0, 0, 0, 0, 0, 0, 0, -86, -86, -86, -86, -9, 0, 0, 0, /* 1fc0-1fcf */ - 0, 0, 0, 0, 0, 0, 0, 0, -8, -8, -100, -100, 0, 0, 0, 0, /* 1fd0-1fdf */ - 0, 0, 0, 0, 0, 0, 0, 0, -8, -8, -112, -112, -7, 0, 0, 0, /* 1fe0-1fef */ - 0, 0, 0, 0, 0, 0, 0, 0, -}; - -/* Lower case range - Wide latin */ -static signed char UniCaseRangeLff20[27] = { - 0, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, /* ff20-ff2f */ - 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, -}; - -/* - * Lower Case Range - */ -const struct UniCaseRange CifsUniLowerRange[] = { - {0x0380, 0x03ab, UniCaseRangeL0380}, - {0x0400, 0x042f, UniCaseRangeL0400}, - {0x0490, 0x04cb, UniCaseRangeL0490}, - {0x1e00, 0x1ff7, UniCaseRangeL1e00}, - {0xff20, 0xff3a, UniCaseRangeLff20}, - {0} -}; -#endif diff --git a/fs/smb/server/unicode.h b/fs/smb/server/unicode.h index 076f6034a789..b48c7b11b9c7 100644 --- a/fs/smb/server/unicode.h +++ b/fs/smb/server/unicode.h @@ -26,8 +26,6 @@ #include #include -#define UNIUPR_NOLOWER /* Example to not expand lower case tables */ - /* * Windows maps these to the user defined 16 bit Unicode range since they are * reserved symbols (along with \ and /), otherwise illegal to store @@ -57,11 +55,6 @@ extern signed char SmbUniUpperTable[512]; extern const struct UniCaseRange SmbUniUpperRange[]; #endif /* UNIUPR_NOUPPER */ -#ifndef UNIUPR_NOLOWER -extern signed char CifsUniLowerTable[512]; -extern const struct UniCaseRange CifsUniLowerRange[]; -#endif /* UNIUPR_NOLOWER */ - #ifdef __KERNEL__ int smb_strtoUTF16(__le16 *to, const char *from, int len, const struct nls_table *codepage); @@ -314,45 +307,4 @@ static inline __le16 *UniStrupr(register __le16 *upin) } #endif /* UNIUPR_NOUPPER */ -#ifndef UNIUPR_NOLOWER -/* - * UniTolower: Convert a unicode character to lower case - */ -static inline wchar_t UniTolower(register wchar_t uc) -{ - register const struct UniCaseRange *rp; - - if (uc < sizeof(CifsUniLowerTable)) { - /* Latin characters */ - return uc + CifsUniLowerTable[uc]; /* Use base tables */ - } - - rp = CifsUniLowerRange; /* Use range tables */ - while (rp->start) { - if (uc < rp->start) /* Before start of range */ - return uc; /* Uppercase = input */ - if (uc <= rp->end) /* In range */ - return uc + rp->table[uc - rp->start]; - rp++; /* Try next range */ - } - return uc; /* Past last range */ -} - -/* - * UniStrlwr: Lower case a unicode string - */ -static inline wchar_t *UniStrlwr(register wchar_t *upin) -{ - register wchar_t *up; - - up = upin; - while (*up) { /* For all characters */ - *up = UniTolower(*up); - up++; - } - return upin; /* Return input pointer */ -} - -#endif - #endif /* _CIFS_UNICODE_H */ diff --git a/fs/smb/server/uniupr.h b/fs/smb/server/uniupr.h index 26583b776897..d09c585f20c9 100644 --- a/fs/smb/server/uniupr.h +++ b/fs/smb/server/uniupr.h @@ -136,133 +136,4 @@ const struct UniCaseRange SmbUniUpperRange[] = { }; #endif -#ifndef UNIUPR_NOLOWER -/* - * Latin lower case - */ -signed char CifsUniLowerTable[512] = { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 000-00f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 010-01f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 020-02f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 030-03f */ - 0, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, - 32, 32, 32, /* 040-04f */ - 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 0, 0, - 0, 0, 0, /* 050-05f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 060-06f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 070-07f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 080-08f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 090-09f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0a0-0af */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0b0-0bf */ - 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, - 32, 32, 32, 32, /* 0c0-0cf */ - 32, 32, 32, 32, 32, 32, 32, 0, 32, 32, 32, 32, - 32, 32, 32, 0, /* 0d0-0df */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0e0-0ef */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0f0-0ff */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 100-10f */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 110-11f */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 120-12f */ - 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, /* 130-13f */ - 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, /* 140-14f */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 150-15f */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 160-16f */ - 1, 0, 1, 0, 1, 0, 1, 0, -121, 1, 0, 1, 0, 1, 0, - 0, /* 170-17f */ - 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 79, - 0, /* 180-18f */ - 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, /* 190-19f */ - 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, /* 1a0-1af */ - 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, /* 1b0-1bf */ - 0, 0, 0, 0, 2, 1, 0, 2, 1, 0, 2, 1, 0, 1, 0, 1, /* 1c0-1cf */ - 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, /* 1d0-1df */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1e0-1ef */ - 0, 2, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1f0-1ff */ -}; - -/* Lower case range - Greek */ -static signed char UniCaseRangeL0380[44] = { - 0, 0, 0, 0, 0, 0, 38, 0, 37, 37, 37, 0, 64, 0, 63, 63, /* 380-38f */ - 0, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, - 32, 32, 32, /* 390-39f */ - 32, 32, 0, 32, 32, 32, 32, 32, 32, 32, 32, 32, -}; - -/* Lower case range - Cyrillic */ -static signed char UniCaseRangeL0400[48] = { - 0, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, - 0, 80, 80, /* 400-40f */ - 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, - 32, 32, 32, /* 410-41f */ - 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, - 32, 32, 32, /* 420-42f */ -}; - -/* Lower case range - Extended cyrillic */ -static signed char UniCaseRangeL0490[60] = { - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 490-49f */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 4a0-4af */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 4b0-4bf */ - 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, -}; - -/* Lower case range - Extended latin and greek */ -static signed char UniCaseRangeL1e00[504] = { - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1e00-1e0f */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1e10-1e1f */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1e20-1e2f */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1e30-1e3f */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1e40-1e4f */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1e50-1e5f */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1e60-1e6f */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1e70-1e7f */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1e80-1e8f */ - 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, /* 1e90-1e9f */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1ea0-1eaf */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1eb0-1ebf */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1ec0-1ecf */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1ed0-1edf */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1ee0-1eef */ - 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, /* 1ef0-1eff */ - 0, 0, 0, 0, 0, 0, 0, 0, -8, -8, -8, -8, -8, -8, -8, -8, /* 1f00-1f0f */ - 0, 0, 0, 0, 0, 0, 0, 0, -8, -8, -8, -8, -8, -8, 0, 0, /* 1f10-1f1f */ - 0, 0, 0, 0, 0, 0, 0, 0, -8, -8, -8, -8, -8, -8, -8, -8, /* 1f20-1f2f */ - 0, 0, 0, 0, 0, 0, 0, 0, -8, -8, -8, -8, -8, -8, -8, -8, /* 1f30-1f3f */ - 0, 0, 0, 0, 0, 0, 0, 0, -8, -8, -8, -8, -8, -8, 0, 0, /* 1f40-1f4f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, -8, 0, -8, 0, -8, 0, -8, /* 1f50-1f5f */ - 0, 0, 0, 0, 0, 0, 0, 0, -8, -8, -8, -8, -8, -8, -8, -8, /* 1f60-1f6f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 1f70-1f7f */ - 0, 0, 0, 0, 0, 0, 0, 0, -8, -8, -8, -8, -8, -8, -8, -8, /* 1f80-1f8f */ - 0, 0, 0, 0, 0, 0, 0, 0, -8, -8, -8, -8, -8, -8, -8, -8, /* 1f90-1f9f */ - 0, 0, 0, 0, 0, 0, 0, 0, -8, -8, -8, -8, -8, -8, -8, -8, /* 1fa0-1faf */ - 0, 0, 0, 0, 0, 0, 0, 0, -8, -8, -74, -74, -9, 0, 0, 0, /* 1fb0-1fbf */ - 0, 0, 0, 0, 0, 0, 0, 0, -86, -86, -86, -86, -9, 0, - 0, 0, /* 1fc0-1fcf */ - 0, 0, 0, 0, 0, 0, 0, 0, -8, -8, -100, -100, 0, 0, 0, 0, /* 1fd0-1fdf */ - 0, 0, 0, 0, 0, 0, 0, 0, -8, -8, -112, -112, -7, 0, - 0, 0, /* 1fe0-1fef */ - 0, 0, 0, 0, 0, 0, 0, 0, -}; - -/* Lower case range - Wide latin */ -static signed char UniCaseRangeLff20[27] = { - 0, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, - 32, /* ff20-ff2f */ - 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, -}; - -/* - * Lower Case Range - */ -const struct UniCaseRange CifsUniLowerRange[] = { - {0x0380, 0x03ab, UniCaseRangeL0380}, - {0x0400, 0x042f, UniCaseRangeL0400}, - {0x0490, 0x04cb, UniCaseRangeL0490}, - {0x1e00, 0x1ff7, UniCaseRangeL1e00}, - {0xff20, 0xff3a, UniCaseRangeLff20}, - {0} -}; -#endif - #endif /* __KSMBD_UNIUPR_H */ From patchwork Wed Jun 28 23:24:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Dr. David Alan Gilbert" X-Patchwork-Id: 13296427 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B9B3FEB64D7 for ; Wed, 28 Jun 2023 23:25:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231252AbjF1XZD (ORCPT ); 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Received: from localhost ([127.0.0.1] helo=dalek.home.treblig.org) by mx.treblig.org with esmtp (Exim 4.94.2) (envelope-from ) id 1qEeWa-00GXy3-RT; Wed, 28 Jun 2023 23:24:35 +0000 From: linux@treblig.org To: sfrench@samba.org, linkinjeon@kernel.org, tom@talpey.com, linux-cifs@vger.kernel.org Cc: krisman@collabora.com, jfs-discussion@lists.sourceforge.net, linux-kernel@vger.kernel.org, "Dr. David Alan Gilbert" Subject: [PATCH v2 2/4] fs/smb: Swing unicode common code from smb->NLS Date: Thu, 29 Jun 2023 00:24:15 +0100 Message-ID: <20230628232417.120844-3-linux@treblig.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230628232417.120844-1-linux@treblig.org> References: <20230628232417.120844-1-linux@treblig.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org From: "Dr. David Alan Gilbert" Swing most of the inline functions and unicode tables into nls from the copy in smb/server. This is UCS-2 rather than most of the rest of the code in NLS, but it currently seems like the best place for it. The actual unicode.c implementations vary much more between server and client so they're unmoved. Signed-off-by: Dr. David Alan Gilbert --- fs/nls/Kconfig | 8 + fs/nls/Makefile | 1 + .../server/uniupr.h => nls/nls_ucs2_utils.c} | 31 +- fs/nls/nls_ucs2_utils.h | 297 ++++++++++++++++++ fs/smb/server/Kconfig | 1 + fs/smb/server/unicode.c | 1 - fs/smb/server/unicode.h | 277 +--------------- 7 files changed, 329 insertions(+), 287 deletions(-) rename fs/{smb/server/uniupr.h => nls/nls_ucs2_utils.c} (90%) create mode 100644 fs/nls/nls_ucs2_utils.h diff --git a/fs/nls/Kconfig b/fs/nls/Kconfig index c7857e36adbb..a0d0e2f7ec83 100644 --- a/fs/nls/Kconfig +++ b/fs/nls/Kconfig @@ -617,4 +617,12 @@ config NLS_UTF8 input/output character sets. Say Y here for the UTF-8 encoding of the Unicode/ISO9646 universal character set. +config NLS_UCS2_UTILS + tristate "NLS UCS-2 UTILS" + help + Set of older UCS-2 conversion utilities and tables used by some + filesystems including SMB/CIFS. This includes upper case conversion + tables. This will automatically be selected when the filesystem + that uses it is selected. + endif # NLS diff --git a/fs/nls/Makefile b/fs/nls/Makefile index ac54db297128..5062c699d041 100644 --- a/fs/nls/Makefile +++ b/fs/nls/Makefile @@ -54,3 +54,4 @@ obj-$(CONFIG_NLS_MAC_INUIT) += mac-inuit.o obj-$(CONFIG_NLS_MAC_ROMANIAN) += mac-romanian.o obj-$(CONFIG_NLS_MAC_ROMAN) += mac-roman.o obj-$(CONFIG_NLS_MAC_TURKISH) += mac-turkish.o +obj-$(CONFIG_NLS_UCS2_UTILS) += nls_ucs2_utils.o diff --git a/fs/smb/server/uniupr.h b/fs/nls/nls_ucs2_utils.c similarity index 90% rename from fs/smb/server/uniupr.h rename to fs/nls/nls_ucs2_utils.c index d09c585f20c9..ce18c0185898 100644 --- a/fs/smb/server/uniupr.h +++ b/fs/nls/nls_ucs2_utils.c @@ -1,19 +1,25 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * Some of the source code in this file came from fs/cifs/uniupr.h - * Copyright (c) International Business Machines Corp., 2000,2002 - * - * uniupr.h - Unicode compressed case ranges + * Some of the source code in this file came from fs/cifs/cifs_unicode.c + * via fs/smb/unicode.c and fs/smb/uniupr.h and fs/cifs/uniupr.h + * Copyright (c) International Business Machines Corp., 2000,2002,2009 + * Modified by Steve French (sfrench@us.ibm.com) + * Modified by Namjae Jeon (linkinjeon@kernel.org) + * Modified by Dr. David Alan Gilbert * */ -#ifndef __KSMBD_UNIUPR_H -#define __KSMBD_UNIUPR_H +#include +#include +#include +#include +#include "nls_ucs2_utils.h" + +MODULE_LICENSE("GPL"); -#ifndef UNIUPR_NOUPPER /* * Latin upper case */ -signed char SmbUniUpperTable[512] = { +signed char NlsUniUpperTable[512] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 000-00f */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 010-01f */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 020-02f */ @@ -51,6 +57,7 @@ signed char SmbUniUpperTable[512] = { 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1e0-1ef */ 0, 0, -1, -2, 0, -1, 0, 0, 0, -1, 0, -1, 0, -1, 0, -1, /* 1f0-1ff */ }; +EXPORT_SYMBOL_GPL(NlsUniUpperTable); /* Upper case range - Greek */ static signed char UniCaseRangeU03a0[47] = { @@ -126,7 +133,7 @@ static signed char UniCaseRangeUff40[27] = { /* * Upper Case Range */ -const struct UniCaseRange SmbUniUpperRange[] = { +const struct UniCaseRange NlsUniUpperRange[] = { {0x03a0, 0x03ce, UniCaseRangeU03a0}, {0x0430, 0x045f, UniCaseRangeU0430}, {0x0490, 0x04cc, UniCaseRangeU0490}, @@ -134,6 +141,4 @@ const struct UniCaseRange SmbUniUpperRange[] = { {0xff40, 0xff5a, UniCaseRangeUff40}, {0} }; -#endif - -#endif /* __KSMBD_UNIUPR_H */ +EXPORT_SYMBOL_GPL(NlsUniUpperRange); diff --git a/fs/nls/nls_ucs2_utils.h b/fs/nls/nls_ucs2_utils.h new file mode 100644 index 000000000000..3500596ea993 --- /dev/null +++ b/fs/nls/nls_ucs2_utils.h @@ -0,0 +1,297 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Some of the source code in this file came from fs/cifs/cifs_unicode.c + * and then via server/unicode.c + * cifs_unicode: Unicode kernel case support + * + * Function: + * Convert a unicode character to upper or lower case using + * compressed tables. + * + * Copyright (c) International Business Machines Corp., 2000,2009 + * + * + * Notes: + * These APIs are based on the C library functions. The semantics + * should match the C functions but with expanded size operands. + * + * The upper/lower functions are based on a table created by mkupr. + * This is a compressed table of upper and lower case conversion. + * + */ +#ifndef _NLS_UCS2_UTILS_H +#define _NLS_UCS2_UTILS_H + +#include +#include +#include +#include + +/* + * Windows maps these to the user defined 16 bit Unicode range since they are + * reserved symbols (along with \ and /), otherwise illegal to store + * in filenames in NTFS + */ +#define UNI_ASTERISK ((__u16)('*' + 0xF000)) +#define UNI_QUESTION ((__u16)('?' + 0xF000)) +#define UNI_COLON ((__u16)(':' + 0xF000)) +#define UNI_GRTRTHAN ((__u16)('>' + 0xF000)) +#define UNI_LESSTHAN ((__u16)('<' + 0xF000)) +#define UNI_PIPE ((__u16)('|' + 0xF000)) +#define UNI_SLASH ((__u16)('\\' + 0xF000)) + +#ifndef UNICASERANGE_DEFINED +struct UniCaseRange { + wchar_t start; + wchar_t end; + signed char *table; +}; +#endif /* UNICASERANGE_DEFINED */ + +#ifndef UNIUPR_NOUPPER +extern signed char NlsUniUpperTable[512]; +extern const struct UniCaseRange NlsUniUpperRange[]; +#endif /* UNIUPR_NOUPPER */ + +/* + * UniStrcat: Concatenate the second string to the first + * + * Returns: + * Address of the first string + */ +static inline wchar_t *UniStrcat(wchar_t *ucs1, const wchar_t *ucs2) +{ + wchar_t *anchor = ucs1; /* save a pointer to start of ucs1 */ + + while (*ucs1++) + /*NULL*/; /* To end of first string */ + ucs1--; /* Return to the null */ + while ((*ucs1++ = *ucs2++)) + /*NULL*/; /* copy string 2 over */ + return anchor; +} + +/* + * UniStrchr: Find a character in a string + * + * Returns: + * Address of first occurrence of character in string + * or NULL if the character is not in the string + */ +static inline wchar_t *UniStrchr(const wchar_t *ucs, wchar_t uc) +{ + while ((*ucs != uc) && *ucs) + ucs++; + + if (*ucs == uc) + return (wchar_t *)ucs; + return NULL; +} + +/* + * UniStrcmp: Compare two strings + * + * Returns: + * < 0: First string is less than second + * = 0: Strings are equal + * > 0: First string is greater than second + */ +static inline int UniStrcmp(const wchar_t *ucs1, const wchar_t *ucs2) +{ + while ((*ucs1 == *ucs2) && *ucs1) { + ucs1++; + ucs2++; + } + return (int)*ucs1 - (int)*ucs2; +} + +/* + * UniStrcpy: Copy a string + */ +static inline wchar_t *UniStrcpy(wchar_t *ucs1, const wchar_t *ucs2) +{ + wchar_t *anchor = ucs1; /* save the start of result string */ + + while ((*ucs1++ = *ucs2++)) + /*NULL*/; + return anchor; +} + +/* + * UniStrlen: Return the length of a string (in 16 bit Unicode chars not bytes) + */ +static inline size_t UniStrlen(const wchar_t *ucs1) +{ + int i = 0; + + while (*ucs1++) + i++; + return i; +} + +/* + * UniStrnlen: Return the length (in 16 bit Unicode chars not bytes) of a + * string (length limited) + */ +static inline size_t UniStrnlen(const wchar_t *ucs1, int maxlen) +{ + int i = 0; + + while (*ucs1++) { + i++; + if (i >= maxlen) + break; + } + return i; +} + +/* + * UniStrncat: Concatenate length limited string + */ +static inline wchar_t *UniStrncat(wchar_t *ucs1, const wchar_t *ucs2, size_t n) +{ + wchar_t *anchor = ucs1; /* save pointer to string 1 */ + + while (*ucs1++) + /*NULL*/; + ucs1--; /* point to null terminator of s1 */ + while (n-- && (*ucs1 = *ucs2)) { /* copy s2 after s1 */ + ucs1++; + ucs2++; + } + *ucs1 = 0; /* Null terminate the result */ + return anchor; +} + +/* + * UniStrncmp: Compare length limited string + */ +static inline int UniStrncmp(const wchar_t *ucs1, const wchar_t *ucs2, size_t n) +{ + if (!n) + return 0; /* Null strings are equal */ + while ((*ucs1 == *ucs2) && *ucs1 && --n) { + ucs1++; + ucs2++; + } + return (int)*ucs1 - (int)*ucs2; +} + +/* + * UniStrncmp_le: Compare length limited string - native to little-endian + */ +static inline int +UniStrncmp_le(const wchar_t *ucs1, const wchar_t *ucs2, size_t n) +{ + if (!n) + return 0; /* Null strings are equal */ + while ((*ucs1 == __le16_to_cpu(*ucs2)) && *ucs1 && --n) { + ucs1++; + ucs2++; + } + return (int)*ucs1 - (int)__le16_to_cpu(*ucs2); +} + +/* + * UniStrncpy: Copy length limited string with pad + */ +static inline wchar_t *UniStrncpy(wchar_t *ucs1, const wchar_t *ucs2, size_t n) +{ + wchar_t *anchor = ucs1; + + while (n-- && *ucs2) /* Copy the strings */ + *ucs1++ = *ucs2++; + + n++; + while (n--) /* Pad with nulls */ + *ucs1++ = 0; + return anchor; +} + +/* + * UniStrncpy_le: Copy length limited string with pad to little-endian + */ +static inline wchar_t *UniStrncpy_le(wchar_t *ucs1, const wchar_t *ucs2, size_t n) +{ + wchar_t *anchor = ucs1; + + while (n-- && *ucs2) /* Copy the strings */ + *ucs1++ = __le16_to_cpu(*ucs2++); + + n++; + while (n--) /* Pad with nulls */ + *ucs1++ = 0; + return anchor; +} + +/* + * UniStrstr: Find a string in a string + * + * Returns: + * Address of first match found + * NULL if no matching string is found + */ +static inline wchar_t *UniStrstr(const wchar_t *ucs1, const wchar_t *ucs2) +{ + const wchar_t *anchor1 = ucs1; + const wchar_t *anchor2 = ucs2; + + while (*ucs1) { + if (*ucs1 == *ucs2) { + /* Partial match found */ + ucs1++; + ucs2++; + } else { + if (!*ucs2) /* Match found */ + return (wchar_t *)anchor1; + ucs1 = ++anchor1; /* No match */ + ucs2 = anchor2; + } + } + + if (!*ucs2) /* Both end together */ + return (wchar_t *)anchor1; /* Match found */ + return NULL; /* No match */ +} + +#ifndef UNIUPR_NOUPPER +/* + * UniToupper: Convert a unicode character to upper case + */ +static inline wchar_t UniToupper(register wchar_t uc) +{ + register const struct UniCaseRange *rp; + + if (uc < sizeof(NlsUniUpperTable)) { + /* Latin characters */ + return uc + NlsUniUpperTable[uc]; /* Use base tables */ + } + + rp = NlsUniUpperRange; /* Use range tables */ + while (rp->start) { + if (uc < rp->start) /* Before start of range */ + return uc; /* Uppercase = input */ + if (uc <= rp->end) /* In range */ + return uc + rp->table[uc - rp->start]; + rp++; /* Try next range */ + } + return uc; /* Past last range */ +} + +/* + * UniStrupr: Upper case a unicode string + */ +static inline __le16 *UniStrupr(register __le16 *upin) +{ + register __le16 *up; + + up = upin; + while (*up) { /* For all characters */ + *up = cpu_to_le16(UniToupper(le16_to_cpu(*up))); + up++; + } + return upin; /* Return input pointer */ +} +#endif /* UNIUPR_NOUPPER */ + +#endif /* _NLS_UCS2_UTILS_H */ diff --git a/fs/smb/server/Kconfig b/fs/smb/server/Kconfig index 7055cb5d2880..793151ddd60e 100644 --- a/fs/smb/server/Kconfig +++ b/fs/smb/server/Kconfig @@ -5,6 +5,7 @@ config SMB_SERVER depends on FILE_LOCKING select NLS select NLS_UTF8 + select NLS_UCS2_UTILS select CRYPTO select CRYPTO_MD5 select CRYPTO_HMAC diff --git a/fs/smb/server/unicode.c b/fs/smb/server/unicode.c index 9ae676906ed3..393dd4a7432b 100644 --- a/fs/smb/server/unicode.c +++ b/fs/smb/server/unicode.c @@ -11,7 +11,6 @@ #include #include "glob.h" #include "unicode.h" -#include "uniupr.h" #include "smb_common.h" /* diff --git a/fs/smb/server/unicode.h b/fs/smb/server/unicode.h index b48c7b11b9c7..28c7c736f7bb 100644 --- a/fs/smb/server/unicode.h +++ b/fs/smb/server/unicode.h @@ -18,42 +18,14 @@ * This is a compressed table of upper and lower case conversion. * */ -#ifndef _CIFS_UNICODE_H -#define _CIFS_UNICODE_H +#ifndef _SMB_UNICODE_H +#define _SMB_UNICODE_H #include #include #include #include - -/* - * Windows maps these to the user defined 16 bit Unicode range since they are - * reserved symbols (along with \ and /), otherwise illegal to store - * in filenames in NTFS - */ -#define UNI_ASTERISK ((__u16)('*' + 0xF000)) -#define UNI_QUESTION ((__u16)('?' + 0xF000)) -#define UNI_COLON ((__u16)(':' + 0xF000)) -#define UNI_GRTRTHAN ((__u16)('>' + 0xF000)) -#define UNI_LESSTHAN ((__u16)('<' + 0xF000)) -#define UNI_PIPE ((__u16)('|' + 0xF000)) -#define UNI_SLASH ((__u16)('\\' + 0xF000)) - -/* Just define what we want from uniupr.h. We don't want to define the tables - * in each source file. - */ -#ifndef UNICASERANGE_DEFINED -struct UniCaseRange { - wchar_t start; - wchar_t end; - signed char *table; -}; -#endif /* UNICASERANGE_DEFINED */ - -#ifndef UNIUPR_NOUPPER -extern signed char SmbUniUpperTable[512]; -extern const struct UniCaseRange SmbUniUpperRange[]; -#endif /* UNIUPR_NOUPPER */ +#include "../../nls/nls_ucs2_utils.h" #ifdef __KERNEL__ int smb_strtoUTF16(__le16 *to, const char *from, int len, @@ -66,245 +38,4 @@ int smbConvertToUTF16(__le16 *target, const char *source, int srclen, char *ksmbd_extract_sharename(struct unicode_map *um, const char *treename); #endif -/* - * UniStrcat: Concatenate the second string to the first - * - * Returns: - * Address of the first string - */ -static inline wchar_t *UniStrcat(wchar_t *ucs1, const wchar_t *ucs2) -{ - wchar_t *anchor = ucs1; /* save a pointer to start of ucs1 */ - - while (*ucs1++) - /*NULL*/; /* To end of first string */ - ucs1--; /* Return to the null */ - while ((*ucs1++ = *ucs2++)) - /*NULL*/; /* copy string 2 over */ - return anchor; -} - -/* - * UniStrchr: Find a character in a string - * - * Returns: - * Address of first occurrence of character in string - * or NULL if the character is not in the string - */ -static inline wchar_t *UniStrchr(const wchar_t *ucs, wchar_t uc) -{ - while ((*ucs != uc) && *ucs) - ucs++; - - if (*ucs == uc) - return (wchar_t *)ucs; - return NULL; -} - -/* - * UniStrcmp: Compare two strings - * - * Returns: - * < 0: First string is less than second - * = 0: Strings are equal - * > 0: First string is greater than second - */ -static inline int UniStrcmp(const wchar_t *ucs1, const wchar_t *ucs2) -{ - while ((*ucs1 == *ucs2) && *ucs1) { - ucs1++; - ucs2++; - } - return (int)*ucs1 - (int)*ucs2; -} - -/* - * UniStrcpy: Copy a string - */ -static inline wchar_t *UniStrcpy(wchar_t *ucs1, const wchar_t *ucs2) -{ - wchar_t *anchor = ucs1; /* save the start of result string */ - - while ((*ucs1++ = *ucs2++)) - /*NULL*/; - return anchor; -} - -/* - * UniStrlen: Return the length of a string (in 16 bit Unicode chars not bytes) - */ -static inline size_t UniStrlen(const wchar_t *ucs1) -{ - int i = 0; - - while (*ucs1++) - i++; - return i; -} - -/* - * UniStrnlen: Return the length (in 16 bit Unicode chars not bytes) of a - * string (length limited) - */ -static inline size_t UniStrnlen(const wchar_t *ucs1, int maxlen) -{ - int i = 0; - - while (*ucs1++) { - i++; - if (i >= maxlen) - break; - } - return i; -} - -/* - * UniStrncat: Concatenate length limited string - */ -static inline wchar_t *UniStrncat(wchar_t *ucs1, const wchar_t *ucs2, size_t n) -{ - wchar_t *anchor = ucs1; /* save pointer to string 1 */ - - while (*ucs1++) - /*NULL*/; - ucs1--; /* point to null terminator of s1 */ - while (n-- && (*ucs1 = *ucs2)) { /* copy s2 after s1 */ - ucs1++; - ucs2++; - } - *ucs1 = 0; /* Null terminate the result */ - return anchor; -} - -/* - * UniStrncmp: Compare length limited string - */ -static inline int UniStrncmp(const wchar_t *ucs1, const wchar_t *ucs2, size_t n) -{ - if (!n) - return 0; /* Null strings are equal */ - while ((*ucs1 == *ucs2) && *ucs1 && --n) { - ucs1++; - ucs2++; - } - return (int)*ucs1 - (int)*ucs2; -} - -/* - * UniStrncmp_le: Compare length limited string - native to little-endian - */ -static inline int -UniStrncmp_le(const wchar_t *ucs1, const wchar_t *ucs2, size_t n) -{ - if (!n) - return 0; /* Null strings are equal */ - while ((*ucs1 == __le16_to_cpu(*ucs2)) && *ucs1 && --n) { - ucs1++; - ucs2++; - } - return (int)*ucs1 - (int)__le16_to_cpu(*ucs2); -} - -/* - * UniStrncpy: Copy length limited string with pad - */ -static inline wchar_t *UniStrncpy(wchar_t *ucs1, const wchar_t *ucs2, size_t n) -{ - wchar_t *anchor = ucs1; - - while (n-- && *ucs2) /* Copy the strings */ - *ucs1++ = *ucs2++; - - n++; - while (n--) /* Pad with nulls */ - *ucs1++ = 0; - return anchor; -} - -/* - * UniStrncpy_le: Copy length limited string with pad to little-endian - */ -static inline wchar_t *UniStrncpy_le(wchar_t *ucs1, const wchar_t *ucs2, size_t n) -{ - wchar_t *anchor = ucs1; - - while (n-- && *ucs2) /* Copy the strings */ - *ucs1++ = __le16_to_cpu(*ucs2++); - - n++; - while (n--) /* Pad with nulls */ - *ucs1++ = 0; - return anchor; -} - -/* - * UniStrstr: Find a string in a string - * - * Returns: - * Address of first match found - * NULL if no matching string is found - */ -static inline wchar_t *UniStrstr(const wchar_t *ucs1, const wchar_t *ucs2) -{ - const wchar_t *anchor1 = ucs1; - const wchar_t *anchor2 = ucs2; - - while (*ucs1) { - if (*ucs1 == *ucs2) { - /* Partial match found */ - ucs1++; - ucs2++; - } else { - if (!*ucs2) /* Match found */ - return (wchar_t *)anchor1; - ucs1 = ++anchor1; /* No match */ - ucs2 = anchor2; - } - } - - if (!*ucs2) /* Both end together */ - return (wchar_t *)anchor1; /* Match found */ - return NULL; /* No match */ -} - -#ifndef UNIUPR_NOUPPER -/* - * UniToupper: Convert a unicode character to upper case - */ -static inline wchar_t UniToupper(register wchar_t uc) -{ - register const struct UniCaseRange *rp; - - if (uc < sizeof(SmbUniUpperTable)) { - /* Latin characters */ - return uc + SmbUniUpperTable[uc]; /* Use base tables */ - } - - rp = SmbUniUpperRange; /* Use range tables */ - while (rp->start) { - if (uc < rp->start) /* Before start of range */ - return uc; /* Uppercase = input */ - if (uc <= rp->end) /* In range */ - return uc + rp->table[uc - rp->start]; - rp++; /* Try next range */ - } - return uc; /* Past last range */ -} - -/* - * UniStrupr: Upper case a unicode string - */ -static inline __le16 *UniStrupr(register __le16 *upin) -{ - register __le16 *up; - - up = upin; - while (*up) { /* For all characters */ - *up = cpu_to_le16(UniToupper(le16_to_cpu(*up))); - up++; - } - return upin; /* Return input pointer */ -} -#endif /* UNIUPR_NOUPPER */ - -#endif /* _CIFS_UNICODE_H */ +#endif /* _SMB_UNICODE_H */ From patchwork Wed Jun 28 23:24:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Dr. David Alan Gilbert" X-Patchwork-Id: 13296426 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1A3A7EB64D7 for ; Wed, 28 Jun 2023 23:25:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231714AbjF1XZA (ORCPT ); Wed, 28 Jun 2023 19:25:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34940 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231954AbjF1XY4 (ORCPT ); Wed, 28 Jun 2023 19:24:56 -0400 Received: from mx.treblig.org (unknown [IPv6:2a00:1098:5b::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 78809198E; Wed, 28 Jun 2023 16:24:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=treblig.org ; s=bytemarkmx; h=Content-Transfer-Encoding:MIME-Version:References: In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=kkctTGKHE1CYzCUMZUTYz0zRrmv8jhh2G+zf0185wvw=; b=RfFrQ3nBCPvnml/c3KUlGn+s6N OZCsU2KimDvvEQOXNCbaKSObZVgsg4Svz9ri1EV11hTW2dGuE2hUMpQ7UzwqgortmPgu4OJyn7Gkt j+F/+5VWp1TrbRaNRO/rQuQYeDvZs8cADMcdcy18ycLya4hxdLVcfDc5LNesertcbRCsFJ+ZMeO/M 06gGsrf/iW1icpvD+vCiX4d573Wo9SHxkpr7577o9XQia4SzXmJklI4EEaSYfBRLMV4Z14MU2M4NA HUKEjksGzhaxT7gkK+C52g7zlHS1mosZMY1qvE2MnK/T8KZH7TzVUCNONahx+emi+Vuv70WReuzKM UJ9fmmxQ==; Received: from localhost ([127.0.0.1] helo=dalek.home.treblig.org) by mx.treblig.org with esmtp (Exim 4.94.2) (envelope-from ) id 1qEeWb-00GXy3-NN; Wed, 28 Jun 2023 23:24:36 +0000 From: linux@treblig.org To: sfrench@samba.org, linkinjeon@kernel.org, tom@talpey.com, linux-cifs@vger.kernel.org Cc: krisman@collabora.com, jfs-discussion@lists.sourceforge.net, linux-kernel@vger.kernel.org, "Dr. David Alan Gilbert" Subject: [PATCH v2 3/4] fs/smb/client: Use common code in client Date: Thu, 29 Jun 2023 00:24:16 +0100 Message-ID: <20230628232417.120844-4-linux@treblig.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230628232417.120844-1-linux@treblig.org> References: <20230628232417.120844-1-linux@treblig.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org From: "Dr. David Alan Gilbert" Now we've got the common code, use it for the client as well. Note there's a change here where we're using the server version of UniStrcat now which had different types (__le16 vs wchar_t) but it's not interpreting the value other than checking for 0. Signed-off-by: Dr. David Alan Gilbert --- fs/smb/client/Kconfig | 1 + fs/smb/client/cifs_unicode.c | 1 - fs/smb/client/cifs_unicode.h | 280 +---------------------------------- fs/smb/client/cifs_uniupr.h | 123 --------------- 4 files changed, 2 insertions(+), 403 deletions(-) delete mode 100644 fs/smb/client/cifs_uniupr.h diff --git a/fs/smb/client/Kconfig b/fs/smb/client/Kconfig index 4c0d53bf931a..2927bd174a88 100644 --- a/fs/smb/client/Kconfig +++ b/fs/smb/client/Kconfig @@ -3,6 +3,7 @@ config CIFS tristate "SMB3 and CIFS support (advanced network filesystem)" depends on INET select NLS + select NLS_UCS2_UTILS select CRYPTO select CRYPTO_MD5 select CRYPTO_SHA256 diff --git a/fs/smb/client/cifs_unicode.c b/fs/smb/client/cifs_unicode.c index e7582dd79179..79d99a913944 100644 --- a/fs/smb/client/cifs_unicode.c +++ b/fs/smb/client/cifs_unicode.c @@ -8,7 +8,6 @@ #include #include "cifs_fs_sb.h" #include "cifs_unicode.h" -#include "cifs_uniupr.h" #include "cifspdu.h" #include "cifsglob.h" #include "cifs_debug.h" diff --git a/fs/smb/client/cifs_unicode.h b/fs/smb/client/cifs_unicode.h index 33b651def482..e137a0dfbbe9 100644 --- a/fs/smb/client/cifs_unicode.h +++ b/fs/smb/client/cifs_unicode.h @@ -21,19 +21,7 @@ #include #include #include - -/* - * Windows maps these to the user defined 16 bit Unicode range since they are - * reserved symbols (along with \ and /), otherwise illegal to store - * in filenames in NTFS - */ -#define UNI_ASTERISK (__u16) ('*' + 0xF000) -#define UNI_QUESTION (__u16) ('?' + 0xF000) -#define UNI_COLON (__u16) (':' + 0xF000) -#define UNI_GRTRTHAN (__u16) ('>' + 0xF000) -#define UNI_LESSTHAN (__u16) ('<' + 0xF000) -#define UNI_PIPE (__u16) ('|' + 0xF000) -#define UNI_SLASH (__u16) ('\\' + 0xF000) +#include "../../nls/nls_ucs2_utils.h" /* * Macs use an older "SFM" mapping of the symbols above. Fortunately it does @@ -66,22 +54,6 @@ #define SFM_MAP_UNI_RSVD 1 #define SFU_MAP_UNI_RSVD 2 -/* Just define what we want from uniupr.h. We don't want to define the tables - * in each source file. - */ -#ifndef UNICASERANGE_DEFINED -struct UniCaseRange { - wchar_t start; - wchar_t end; - signed char *table; -}; -#endif /* UNICASERANGE_DEFINED */ - -#ifndef UNIUPR_NOUPPER -extern signed char CifsUniUpperTable[512]; -extern const struct UniCaseRange CifsUniUpperRange[]; -#endif /* UNIUPR_NOUPPER */ - #ifdef __KERNEL__ int cifs_from_utf16(char *to, const __le16 *from, int tolen, int fromlen, const struct nls_table *cp, int map_type); @@ -101,254 +73,4 @@ extern __le16 *cifs_strndup_to_utf16(const char *src, const int maxlen, wchar_t cifs_toupper(wchar_t in); -/* - * UniStrcat: Concatenate the second string to the first - * - * Returns: - * Address of the first string - */ -static inline __le16 * -UniStrcat(__le16 *ucs1, const __le16 *ucs2) -{ - __le16 *anchor = ucs1; /* save a pointer to start of ucs1 */ - - while (*ucs1++) ; /* To end of first string */ - ucs1--; /* Return to the null */ - while ((*ucs1++ = *ucs2++)) ; /* copy string 2 over */ - return anchor; -} - -/* - * UniStrchr: Find a character in a string - * - * Returns: - * Address of first occurrence of character in string - * or NULL if the character is not in the string - */ -static inline wchar_t * -UniStrchr(const wchar_t *ucs, wchar_t uc) -{ - while ((*ucs != uc) && *ucs) - ucs++; - - if (*ucs == uc) - return (wchar_t *) ucs; - return NULL; -} - -/* - * UniStrcmp: Compare two strings - * - * Returns: - * < 0: First string is less than second - * = 0: Strings are equal - * > 0: First string is greater than second - */ -static inline int -UniStrcmp(const wchar_t *ucs1, const wchar_t *ucs2) -{ - while ((*ucs1 == *ucs2) && *ucs1) { - ucs1++; - ucs2++; - } - return (int) *ucs1 - (int) *ucs2; -} - -/* - * UniStrcpy: Copy a string - */ -static inline wchar_t * -UniStrcpy(wchar_t *ucs1, const wchar_t *ucs2) -{ - wchar_t *anchor = ucs1; /* save the start of result string */ - - while ((*ucs1++ = *ucs2++)) ; - return anchor; -} - -/* - * UniStrlen: Return the length of a string (in 16 bit Unicode chars not bytes) - */ -static inline size_t -UniStrlen(const wchar_t *ucs1) -{ - int i = 0; - - while (*ucs1++) - i++; - return i; -} - -/* - * UniStrnlen: Return the length (in 16 bit Unicode chars not bytes) of a - * string (length limited) - */ -static inline size_t -UniStrnlen(const wchar_t *ucs1, int maxlen) -{ - int i = 0; - - while (*ucs1++) { - i++; - if (i >= maxlen) - break; - } - return i; -} - -/* - * UniStrncat: Concatenate length limited string - */ -static inline wchar_t * -UniStrncat(wchar_t *ucs1, const wchar_t *ucs2, size_t n) -{ - wchar_t *anchor = ucs1; /* save pointer to string 1 */ - - while (*ucs1++) ; - ucs1--; /* point to null terminator of s1 */ - while (n-- && (*ucs1 = *ucs2)) { /* copy s2 after s1 */ - ucs1++; - ucs2++; - } - *ucs1 = 0; /* Null terminate the result */ - return (anchor); -} - -/* - * UniStrncmp: Compare length limited string - */ -static inline int -UniStrncmp(const wchar_t *ucs1, const wchar_t *ucs2, size_t n) -{ - if (!n) - return 0; /* Null strings are equal */ - while ((*ucs1 == *ucs2) && *ucs1 && --n) { - ucs1++; - ucs2++; - } - return (int) *ucs1 - (int) *ucs2; -} - -/* - * UniStrncmp_le: Compare length limited string - native to little-endian - */ -static inline int -UniStrncmp_le(const wchar_t *ucs1, const wchar_t *ucs2, size_t n) -{ - if (!n) - return 0; /* Null strings are equal */ - while ((*ucs1 == __le16_to_cpu(*ucs2)) && *ucs1 && --n) { - ucs1++; - ucs2++; - } - return (int) *ucs1 - (int) __le16_to_cpu(*ucs2); -} - -/* - * UniStrncpy: Copy length limited string with pad - */ -static inline wchar_t * -UniStrncpy(wchar_t *ucs1, const wchar_t *ucs2, size_t n) -{ - wchar_t *anchor = ucs1; - - while (n-- && *ucs2) /* Copy the strings */ - *ucs1++ = *ucs2++; - - n++; - while (n--) /* Pad with nulls */ - *ucs1++ = 0; - return anchor; -} - -/* - * UniStrncpy_le: Copy length limited string with pad to little-endian - */ -static inline wchar_t * -UniStrncpy_le(wchar_t *ucs1, const wchar_t *ucs2, size_t n) -{ - wchar_t *anchor = ucs1; - - while (n-- && *ucs2) /* Copy the strings */ - *ucs1++ = __le16_to_cpu(*ucs2++); - - n++; - while (n--) /* Pad with nulls */ - *ucs1++ = 0; - return anchor; -} - -/* - * UniStrstr: Find a string in a string - * - * Returns: - * Address of first match found - * NULL if no matching string is found - */ -static inline wchar_t * -UniStrstr(const wchar_t *ucs1, const wchar_t *ucs2) -{ - const wchar_t *anchor1 = ucs1; - const wchar_t *anchor2 = ucs2; - - while (*ucs1) { - if (*ucs1 == *ucs2) { - /* Partial match found */ - ucs1++; - ucs2++; - } else { - if (!*ucs2) /* Match found */ - return (wchar_t *) anchor1; - ucs1 = ++anchor1; /* No match */ - ucs2 = anchor2; - } - } - - if (!*ucs2) /* Both end together */ - return (wchar_t *) anchor1; /* Match found */ - return NULL; /* No match */ -} - -#ifndef UNIUPR_NOUPPER -/* - * UniToupper: Convert a unicode character to upper case - */ -static inline wchar_t -UniToupper(register wchar_t uc) -{ - register const struct UniCaseRange *rp; - - if (uc < sizeof(CifsUniUpperTable)) { - /* Latin characters */ - return uc + CifsUniUpperTable[uc]; /* Use base tables */ - } else { - rp = CifsUniUpperRange; /* Use range tables */ - while (rp->start) { - if (uc < rp->start) /* Before start of range */ - return uc; /* Uppercase = input */ - if (uc <= rp->end) /* In range */ - return uc + rp->table[uc - rp->start]; - rp++; /* Try next range */ - } - } - return uc; /* Past last range */ -} - -/* - * UniStrupr: Upper case a unicode string - */ -static inline __le16 * -UniStrupr(register __le16 *upin) -{ - register __le16 *up; - - up = upin; - while (*up) { /* For all characters */ - *up = cpu_to_le16(UniToupper(le16_to_cpu(*up))); - up++; - } - return upin; /* Return input pointer */ -} -#endif /* UNIUPR_NOUPPER */ - #endif /* _CIFS_UNICODE_H */ diff --git a/fs/smb/client/cifs_uniupr.h b/fs/smb/client/cifs_uniupr.h deleted file mode 100644 index b1d51d0da4fe..000000000000 --- a/fs/smb/client/cifs_uniupr.h +++ /dev/null @@ -1,123 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Copyright (c) International Business Machines Corp., 2000,2002 - * - * uniupr.h - Unicode compressed case ranges -*/ - -#ifndef UNIUPR_NOUPPER -/* - * Latin upper case - */ -signed char CifsUniUpperTable[512] = { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 000-00f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 010-01f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 020-02f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 030-03f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 040-04f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 050-05f */ - 0, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, /* 060-06f */ - -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, 0, 0, 0, 0, 0, /* 070-07f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 080-08f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 090-09f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0a0-0af */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0b0-0bf */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0c0-0cf */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0d0-0df */ - -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, /* 0e0-0ef */ - -32, -32, -32, -32, -32, -32, -32, 0, -32, -32, -32, -32, -32, -32, -32, 121, /* 0f0-0ff */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 100-10f */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 110-11f */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 120-12f */ - 0, 0, 0, -1, 0, -1, 0, -1, 0, 0, -1, 0, -1, 0, -1, 0, /* 130-13f */ - -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, 0, -1, 0, -1, 0, -1, /* 140-14f */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 150-15f */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 160-16f */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, 0, -1, 0, -1, 0, -1, 0, /* 170-17f */ - 0, 0, 0, -1, 0, -1, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, /* 180-18f */ - 0, 0, -1, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, /* 190-19f */ - 0, -1, 0, -1, 0, -1, 0, 0, -1, 0, 0, 0, 0, -1, 0, 0, /* 1a0-1af */ - -1, 0, 0, 0, -1, 0, -1, 0, 0, -1, 0, 0, 0, -1, 0, 0, /* 1b0-1bf */ - 0, 0, 0, 0, 0, -1, -2, 0, -1, -2, 0, -1, -2, 0, -1, 0, /* 1c0-1cf */ - -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, -79, 0, -1, /* 1d0-1df */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1e0-1ef */ - 0, 0, -1, -2, 0, -1, 0, 0, 0, -1, 0, -1, 0, -1, 0, -1, /* 1f0-1ff */ -}; - -/* Upper case range - Greek */ -static signed char UniCaseRangeU03a0[47] = { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -38, -37, -37, -37, /* 3a0-3af */ - 0, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, /* 3b0-3bf */ - -32, -32, -31, -32, -32, -32, -32, -32, -32, -32, -32, -32, -64, - -63, -63, -}; - -/* Upper case range - Cyrillic */ -static signed char UniCaseRangeU0430[48] = { - -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, /* 430-43f */ - -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, /* 440-44f */ - 0, -80, -80, -80, -80, -80, -80, -80, -80, -80, -80, -80, -80, 0, -80, -80, /* 450-45f */ -}; - -/* Upper case range - Extended cyrillic */ -static signed char UniCaseRangeU0490[61] = { - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 490-49f */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 4a0-4af */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 4b0-4bf */ - 0, 0, -1, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, -}; - -/* Upper case range - Extended latin and greek */ -static signed char UniCaseRangeU1e00[509] = { - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1e00-1e0f */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1e10-1e1f */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1e20-1e2f */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1e30-1e3f */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1e40-1e4f */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1e50-1e5f */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1e60-1e6f */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1e70-1e7f */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1e80-1e8f */ - 0, -1, 0, -1, 0, -1, 0, 0, 0, 0, 0, -59, 0, -1, 0, -1, /* 1e90-1e9f */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1ea0-1eaf */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1eb0-1ebf */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1ec0-1ecf */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1ed0-1edf */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1ee0-1eef */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, 0, 0, 0, 0, 0, /* 1ef0-1eff */ - 8, 8, 8, 8, 8, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, /* 1f00-1f0f */ - 8, 8, 8, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 1f10-1f1f */ - 8, 8, 8, 8, 8, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, /* 1f20-1f2f */ - 8, 8, 8, 8, 8, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, /* 1f30-1f3f */ - 8, 8, 8, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 1f40-1f4f */ - 0, 8, 0, 8, 0, 8, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, /* 1f50-1f5f */ - 8, 8, 8, 8, 8, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, /* 1f60-1f6f */ - 74, 74, 86, 86, 86, 86, 100, 100, 0, 0, 112, 112, 126, 126, 0, 0, /* 1f70-1f7f */ - 8, 8, 8, 8, 8, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, /* 1f80-1f8f */ - 8, 8, 8, 8, 8, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, /* 1f90-1f9f */ - 8, 8, 8, 8, 8, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, /* 1fa0-1faf */ - 8, 8, 0, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 1fb0-1fbf */ - 0, 0, 0, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 1fc0-1fcf */ - 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 1fd0-1fdf */ - 8, 8, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 1fe0-1fef */ - 0, 0, 0, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, -}; - -/* Upper case range - Wide latin */ -static signed char UniCaseRangeUff40[27] = { - 0, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, /* ff40-ff4f */ - -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -}; - -/* - * Upper Case Range - */ -const struct UniCaseRange CifsUniUpperRange[] = { - {0x03a0, 0x03ce, UniCaseRangeU03a0}, - {0x0430, 0x045f, UniCaseRangeU0430}, - {0x0490, 0x04cc, UniCaseRangeU0490}, - {0x1e00, 0x1ffc, UniCaseRangeU1e00}, - {0xff40, 0xff5a, UniCaseRangeUff40}, - {0} -}; -#endif From patchwork Wed Jun 28 23:24:17 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Dr. David Alan Gilbert" X-Patchwork-Id: 13296428 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EC31CEB64DC for ; Wed, 28 Jun 2023 23:25:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231843AbjF1XZG (ORCPT ); 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Received: from localhost ([127.0.0.1] helo=dalek.home.treblig.org) by mx.treblig.org with esmtp (Exim 4.94.2) (envelope-from ) id 1qEeWf-00GXy3-3F; Wed, 28 Jun 2023 23:24:39 +0000 From: linux@treblig.org To: sfrench@samba.org, linkinjeon@kernel.org, tom@talpey.com, linux-cifs@vger.kernel.org Cc: krisman@collabora.com, jfs-discussion@lists.sourceforge.net, linux-kernel@vger.kernel.org, "Dr. David Alan Gilbert" Subject: [PATCH v2 4/4] fs/jfs: Use common ucs2 upper case table Date: Thu, 29 Jun 2023 00:24:17 +0100 Message-ID: <20230628232417.120844-5-linux@treblig.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230628232417.120844-1-linux@treblig.org> References: <20230628232417.120844-1-linux@treblig.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org From: "Dr. David Alan Gilbert" Use the UCS-2 upper case tables from nls, that are shared with smb. This code in JFS is hard to test, so we're only reusing the same tables (which are identical), not trying to reuse the rest of the helper functions. Signed-off-by: Dr. David Alan Gilbert --- fs/jfs/Kconfig | 1 + fs/jfs/Makefile | 2 +- fs/jfs/jfs_unicode.h | 17 ++---- fs/jfs/jfs_uniupr.c | 121 ---------------------------------------- fs/nls/nls_ucs2_data.h | 15 +++++ fs/nls/nls_ucs2_utils.h | 14 +---- 6 files changed, 23 insertions(+), 147 deletions(-) delete mode 100644 fs/jfs/jfs_uniupr.c create mode 100644 fs/nls/nls_ucs2_data.h diff --git a/fs/jfs/Kconfig b/fs/jfs/Kconfig index 51e856f0e4b8..eab2f2d2291f 100644 --- a/fs/jfs/Kconfig +++ b/fs/jfs/Kconfig @@ -2,6 +2,7 @@ config JFS_FS tristate "JFS filesystem support" select NLS + select NLS_UCS2_UTILS select CRC32 select LEGACY_DIRECT_IO help diff --git a/fs/jfs/Makefile b/fs/jfs/Makefile index 7156d2c218c7..b769bbf8bdc2 100644 --- a/fs/jfs/Makefile +++ b/fs/jfs/Makefile @@ -9,7 +9,7 @@ jfs-y := super.o file.o inode.o namei.o jfs_mount.o jfs_umount.o \ jfs_xtree.o jfs_imap.o jfs_debug.o jfs_dmap.o \ jfs_unicode.o jfs_dtree.o jfs_inode.o jfs_discard.o \ jfs_extent.o symlink.o jfs_metapage.o \ - jfs_logmgr.o jfs_txnmgr.o jfs_uniupr.o \ + jfs_logmgr.o jfs_txnmgr.o \ resize.o xattr.o ioctl.o jfs-$(CONFIG_JFS_POSIX_ACL) += acl.o diff --git a/fs/jfs/jfs_unicode.h b/fs/jfs/jfs_unicode.h index 9db62d047daa..b6a78d4aef1b 100644 --- a/fs/jfs/jfs_unicode.h +++ b/fs/jfs/jfs_unicode.h @@ -8,16 +8,9 @@ #include #include +#include "../nls/nls_ucs2_data.h" #include "jfs_types.h" -typedef struct { - wchar_t start; - wchar_t end; - signed char *table; -} UNICASERANGE; - -extern signed char UniUpperTable[512]; -extern UNICASERANGE UniUpperRange[]; extern int get_UCSname(struct component_name *, struct dentry *); extern int jfs_strfromUCS_le(char *, const __le16 *, int, struct nls_table *); @@ -107,12 +100,12 @@ static inline wchar_t *UniStrncpy_from_le(wchar_t * ucs1, const __le16 * ucs2, */ static inline wchar_t UniToupper(wchar_t uc) { - UNICASERANGE *rp; + const struct UniCaseRange *rp; - if (uc < sizeof(UniUpperTable)) { /* Latin characters */ - return uc + UniUpperTable[uc]; /* Use base tables */ + if (uc < sizeof(NlsUniUpperTable)) { /* Latin characters */ + return uc + NlsUniUpperTable[uc]; /* Use base tables */ } else { - rp = UniUpperRange; /* Use range tables */ + rp = NlsUniUpperRange; /* Use range tables */ while (rp->start) { if (uc < rp->start) /* Before start of range */ return uc; /* Uppercase = input */ diff --git a/fs/jfs/jfs_uniupr.c b/fs/jfs/jfs_uniupr.c deleted file mode 100644 index d0b18c7befb8..000000000000 --- a/fs/jfs/jfs_uniupr.c +++ /dev/null @@ -1,121 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Copyright (C) International Business Machines Corp., 2000-2002 - */ - -#include -#include "jfs_unicode.h" - -/* - * Latin upper case - */ -signed char UniUpperTable[512] = { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 000-00f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 010-01f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 020-02f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 030-03f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 040-04f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 050-05f */ - 0,-32,-32,-32,-32,-32,-32,-32,-32,-32,-32,-32,-32,-32,-32,-32, /* 060-06f */ - -32,-32,-32,-32,-32,-32,-32,-32,-32,-32,-32, 0, 0, 0, 0, 0, /* 070-07f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 080-08f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 090-09f */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0a0-0af */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0b0-0bf */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0c0-0cf */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0d0-0df */ - -32,-32,-32,-32,-32,-32,-32,-32,-32,-32,-32,-32,-32,-32,-32,-32, /* 0e0-0ef */ - -32,-32,-32,-32,-32,-32,-32, 0,-32,-32,-32,-32,-32,-32,-32,121, /* 0f0-0ff */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 100-10f */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 110-11f */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 120-12f */ - 0, 0, 0, -1, 0, -1, 0, -1, 0, 0, -1, 0, -1, 0, -1, 0, /* 130-13f */ - -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, 0, -1, 0, -1, 0, -1, /* 140-14f */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 150-15f */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 160-16f */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, 0, -1, 0, -1, 0, -1, 0, /* 170-17f */ - 0, 0, 0, -1, 0, -1, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, /* 180-18f */ - 0, 0, -1, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, /* 190-19f */ - 0, -1, 0, -1, 0, -1, 0, 0, -1, 0, 0, 0, 0, -1, 0, 0, /* 1a0-1af */ - -1, 0, 0, 0, -1, 0, -1, 0, 0, -1, 0, 0, 0, -1, 0, 0, /* 1b0-1bf */ - 0, 0, 0, 0, 0, -1, -2, 0, -1, -2, 0, -1, -2, 0, -1, 0, /* 1c0-1cf */ - -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1,-79, 0, -1, /* 1d0-1df */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1e0-1ef */ - 0, 0, -1, -2, 0, -1, 0, 0, 0, -1, 0, -1, 0, -1, 0, -1, /* 1f0-1ff */ -}; - -/* Upper case range - Greek */ -static signed char UniCaseRangeU03a0[47] = { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,-38,-37,-37,-37, /* 3a0-3af */ - 0,-32,-32,-32,-32,-32,-32,-32,-32,-32,-32,-32,-32,-32,-32,-32, /* 3b0-3bf */ - -32,-32,-31,-32,-32,-32,-32,-32,-32,-32,-32,-32,-64,-63,-63, -}; - -/* Upper case range - Cyrillic */ -static signed char UniCaseRangeU0430[48] = { - -32,-32,-32,-32,-32,-32,-32,-32,-32,-32,-32,-32,-32,-32,-32,-32, /* 430-43f */ - -32,-32,-32,-32,-32,-32,-32,-32,-32,-32,-32,-32,-32,-32,-32,-32, /* 440-44f */ - 0,-80,-80,-80,-80,-80,-80,-80,-80,-80,-80,-80,-80, 0,-80,-80, /* 450-45f */ -}; - -/* Upper case range - Extended cyrillic */ -static signed char UniCaseRangeU0490[61] = { - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 490-49f */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 4a0-4af */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 4b0-4bf */ - 0, 0, -1, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, -}; - -/* Upper case range - Extended latin and greek */ -static signed char UniCaseRangeU1e00[509] = { - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1e00-1e0f */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1e10-1e1f */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1e20-1e2f */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1e30-1e3f */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1e40-1e4f */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1e50-1e5f */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1e60-1e6f */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1e70-1e7f */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1e80-1e8f */ - 0, -1, 0, -1, 0, -1, 0, 0, 0, 0, 0,-59, 0, -1, 0, -1, /* 1e90-1e9f */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1ea0-1eaf */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1eb0-1ebf */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1ec0-1ecf */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1ed0-1edf */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1ee0-1eef */ - 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, 0, 0, 0, 0, 0, /* 1ef0-1eff */ - 8, 8, 8, 8, 8, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, /* 1f00-1f0f */ - 8, 8, 8, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 1f10-1f1f */ - 8, 8, 8, 8, 8, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, /* 1f20-1f2f */ - 8, 8, 8, 8, 8, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, /* 1f30-1f3f */ - 8, 8, 8, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 1f40-1f4f */ - 0, 8, 0, 8, 0, 8, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, /* 1f50-1f5f */ - 8, 8, 8, 8, 8, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, /* 1f60-1f6f */ - 74, 74, 86, 86, 86, 86,100,100, 0, 0,112,112,126,126, 0, 0, /* 1f70-1f7f */ - 8, 8, 8, 8, 8, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, /* 1f80-1f8f */ - 8, 8, 8, 8, 8, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, /* 1f90-1f9f */ - 8, 8, 8, 8, 8, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, /* 1fa0-1faf */ - 8, 8, 0, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 1fb0-1fbf */ - 0, 0, 0, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 1fc0-1fcf */ - 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 1fd0-1fdf */ - 8, 8, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 1fe0-1fef */ - 0, 0, 0, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, -}; - -/* Upper case range - Wide latin */ -static signed char UniCaseRangeUff40[27] = { - 0,-32,-32,-32,-32,-32,-32,-32,-32,-32,-32,-32,-32,-32,-32,-32, /* ff40-ff4f */ - -32,-32,-32,-32,-32,-32,-32,-32,-32,-32,-32, -}; - -/* - * Upper Case Range - */ -UNICASERANGE UniUpperRange[] = { - { 0x03a0, 0x03ce, UniCaseRangeU03a0 }, - { 0x0430, 0x045f, UniCaseRangeU0430 }, - { 0x0490, 0x04cc, UniCaseRangeU0490 }, - { 0x1e00, 0x1ffc, UniCaseRangeU1e00 }, - { 0xff40, 0xff5a, UniCaseRangeUff40 }, - { 0 } -}; diff --git a/fs/nls/nls_ucs2_data.h b/fs/nls/nls_ucs2_data.h new file mode 100644 index 000000000000..1f454dc0f4e0 --- /dev/null +++ b/fs/nls/nls_ucs2_data.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#ifndef _NLS_UCS2_DATA_H +#define _NLS_UCS2_DATA_H + +struct UniCaseRange { + wchar_t start; + wchar_t end; + signed char *table; +}; + +extern signed char NlsUniUpperTable[512]; +extern const struct UniCaseRange NlsUniUpperRange[]; + +#endif /* _NLS_UCS2_DATA_H */ diff --git a/fs/nls/nls_ucs2_utils.h b/fs/nls/nls_ucs2_utils.h index 3500596ea993..ef18d30db1d0 100644 --- a/fs/nls/nls_ucs2_utils.h +++ b/fs/nls/nls_ucs2_utils.h @@ -26,6 +26,7 @@ #include #include #include +#include "nls_ucs2_data.h" /* * Windows maps these to the user defined 16 bit Unicode range since they are @@ -40,19 +41,6 @@ #define UNI_PIPE ((__u16)('|' + 0xF000)) #define UNI_SLASH ((__u16)('\\' + 0xF000)) -#ifndef UNICASERANGE_DEFINED -struct UniCaseRange { - wchar_t start; - wchar_t end; - signed char *table; -}; -#endif /* UNICASERANGE_DEFINED */ - -#ifndef UNIUPR_NOUPPER -extern signed char NlsUniUpperTable[512]; -extern const struct UniCaseRange NlsUniUpperRange[]; -#endif /* UNIUPR_NOUPPER */ - /* * UniStrcat: Concatenate the second string to the first *