From patchwork Thu Aug 13 20:06:21 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Riku Voipio X-Patchwork-Id: 31365 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [199.232.76.165]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by bilbo.ozlabs.org (Postfix) with ESMTPS id D6781B6F31 for ; Fri, 14 Aug 2009 06:25:32 +1000 (EST) Received: from localhost ([127.0.0.1]:42877 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1MbgrX-0005Wl-GA for incoming@patchwork.ozlabs.org; Thu, 13 Aug 2009 16:25:27 -0400 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1MbgZJ-00041q-Ma for qemu-devel@nongnu.org; Thu, 13 Aug 2009 16:06:37 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1MbgZF-0003ui-J9 for qemu-devel@nongnu.org; Thu, 13 Aug 2009 16:06:34 -0400 Received: from [199.232.76.173] (port=50654 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1MbgZE-0003th-VO for qemu-devel@nongnu.org; Thu, 13 Aug 2009 16:06:33 -0400 Received: from [84.20.150.76] (port=34711 helo=naru.obs2.net) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1MbgZD-0000qE-KE for qemu-devel@nongnu.org; Thu, 13 Aug 2009 16:06:32 -0400 Received: from kos.to (localhost.localdomain [127.0.0.1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by narury.org (Postfix) with ESMTP id 339FD327406B; Thu, 13 Aug 2009 23:06:26 +0300 (EEST) Received: by kos.to (Postfix, from userid 573) id BDD61EE8317; Thu, 13 Aug 2009 23:06:25 +0300 (EEST) From: riku.voipio@iki.fi To: qemu-devel@nongnu.org Date: Thu, 13 Aug 2009 23:06:21 +0300 Message-Id: <0b51bd764f8755d03a201651e2f074c5c5ece46d.1250193231.git.riku.voipio@iki.fi> X-Mailer: git-send-email 1.6.2.1 In-Reply-To: References: In-Reply-To: References: X-detected-operating-system: by monty-python.gnu.org: GNU/Linux 2.4-2.6 Cc: Riku Voipio Subject: [Qemu-devel] [PATCH 08/11] linux-user: define a couple of syscalls for non-uid16 targets X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Ulrich Hecht Quite a number of syscalls are only defined on systems with USE_UID16 defined; this patch defines them on other systems as well. Fixes a large number of uid/gid-related testcases on the s390x target (and most likely on other targets as well) Signed-off-by: Ulrich Hecht Signed-off-by: Riku Voipio --- linux-user/syscall.c | 125 ++++++++++++++++++++++++++++++++++++++++++-------- 1 files changed, 105 insertions(+), 20 deletions(-) diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 0f5d8da..58c1b29 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -304,7 +304,7 @@ static int sys_fchmodat(int dirfd, const char *pathname, mode_t mode) return (fchmodat(dirfd, pathname, mode, 0)); } #endif -#if defined(TARGET_NR_fchownat) && defined(USE_UID16) +#if defined(TARGET_NR_fchownat) static int sys_fchownat(int dirfd, const char *pathname, uid_t owner, gid_t group, int flags) { @@ -413,7 +413,7 @@ _syscall3(int,sys_faccessat,int,dirfd,const char *,pathname,int,mode) #if defined(TARGET_NR_fchmodat) && defined(__NR_fchmodat) _syscall3(int,sys_fchmodat,int,dirfd,const char *,pathname, mode_t,mode) #endif -#if defined(TARGET_NR_fchownat) && defined(__NR_fchownat) && defined(USE_UID16) +#if defined(TARGET_NR_fchownat) && defined(__NR_fchownat) _syscall5(int,sys_fchownat,int,dirfd,const char *,pathname, uid_t,owner,gid_t,group,int,flags) #endif @@ -6351,18 +6351,35 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, case TARGET_NR_setfsgid: ret = get_errno(setfsgid(arg1)); break; +#else /* USE_UID16 */ +#if defined(TARGET_NR_fchownat) && defined(__NR_fchownat) + case TARGET_NR_fchownat: + if (!(p = lock_user_string(arg2))) + goto efault; + ret = get_errno(sys_fchownat(arg1, p, arg3, arg4, arg5)); + unlock_user(p, arg2, 0); + break; +#endif #endif /* USE_UID16 */ -#ifdef TARGET_NR_lchown32 +#if defined(TARGET_NR_lchown32) || !defined(USE_UID16) +#if defined(TARGET_NR_lchown32) case TARGET_NR_lchown32: +#else + case TARGET_NR_lchown: +#endif if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(lchown(p, arg2, arg3)); unlock_user(p, arg1, 0); break; #endif -#ifdef TARGET_NR_getuid32 +#if defined(TARGET_NR_getuid32) || (defined(TARGET_NR_getuid) && !defined(USE_UID16)) +#if defined(TARGET_NR_getuid32) case TARGET_NR_getuid32: +#else + case TARGET_NR_getuid: +#endif ret = get_errno(getuid()); break; #endif @@ -6390,33 +6407,57 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, break; #endif -#ifdef TARGET_NR_getgid32 +#if defined(TARGET_NR_getgid32) || (defined(TARGET_NR_getgid) && !defined(USE_UID16)) +#if defined(TARGET_NR_getgid32) case TARGET_NR_getgid32: +#else + case TARGET_NR_getgid: +#endif ret = get_errno(getgid()); break; #endif -#ifdef TARGET_NR_geteuid32 +#if defined(TARGET_NR_geteuid32) || (defined(TARGET_NR_geteuid) && !defined(USE_UID16)) +#if defined(TARGET_NR_geteuid32) case TARGET_NR_geteuid32: +#else + case TARGET_NR_geteuid: +#endif ret = get_errno(geteuid()); break; #endif -#ifdef TARGET_NR_getegid32 +#if defined(TARGET_NR_getegid32) || (defined(TARGET_NR_getegid) && !defined(USE_UID16)) +#if defined(TARGET_NR_getegid32) case TARGET_NR_getegid32: +#else + case TARGET_NR_getegid: +#endif ret = get_errno(getegid()); break; #endif -#ifdef TARGET_NR_setreuid32 +#if defined(TARGET_NR_setreuid32) || !defined(USE_UID16) +#if defined(TARGET_NR_setreuid32) case TARGET_NR_setreuid32: +#else + case TARGET_NR_setreuid: +#endif ret = get_errno(setreuid(arg1, arg2)); break; #endif -#ifdef TARGET_NR_setregid32 +#if defined(TARGET_NR_setregid32) || !defined(USE_UID16) +#if defined(TARGET_NR_setregid32) case TARGET_NR_setregid32: +#else + case TARGET_NR_setregid: +#endif ret = get_errno(setregid(arg1, arg2)); break; #endif -#ifdef TARGET_NR_getgroups32 +#if defined(TARGET_NR_getgroups32) || !defined(USE_UID16) +#if defined(TARGET_NR_getgroups32) case TARGET_NR_getgroups32: +#else + case TARGET_NR_getgroups: +#endif { int gidsetsize = arg1; uint32_t *target_grouplist; @@ -6440,8 +6481,12 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, } break; #endif -#ifdef TARGET_NR_setgroups32 +#if defined(TARGET_NR_setgroups32) || !defined(USE_UID16) +#if defined(TARGET_NR_setgroups32) case TARGET_NR_setgroups32: +#else + case TARGET_NR_setgroups: +#endif { int gidsetsize = arg1; uint32_t *target_grouplist; @@ -6461,18 +6506,30 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, } break; #endif -#ifdef TARGET_NR_fchown32 +#if defined(TARGET_NR_fchown32) || !defined(USE_UID16) +#if defined(TARGET_NR_fchown32) case TARGET_NR_fchown32: +#else + case TARGET_NR_fchown: +#endif ret = get_errno(fchown(arg1, arg2, arg3)); break; #endif -#ifdef TARGET_NR_setresuid32 +#if defined(TARGET_NR_setresuid32) || !defined(USE_UID16) +#if defined(TARGET_NR_setresuid32) case TARGET_NR_setresuid32: +#else + case TARGET_NR_setresuid: +#endif ret = get_errno(setresuid(arg1, arg2, arg3)); break; #endif -#ifdef TARGET_NR_getresuid32 +#if defined(TARGET_NR_getresuid32) || !defined(USE_UID16) +#if defined(TARGET_NR_getresuid32) case TARGET_NR_getresuid32: +#else + case TARGET_NR_getresuid: +#endif { uid_t ruid, euid, suid; ret = get_errno(getresuid(&ruid, &euid, &suid)); @@ -6485,13 +6542,21 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, } break; #endif -#ifdef TARGET_NR_setresgid32 +#if defined(TARGET_NR_setresgid32) || !defined(USE_UID16) +#if defined(TARGET_NR_setresgid32) case TARGET_NR_setresgid32: +#else + case TARGET_NR_setresgid: +#endif ret = get_errno(setresgid(arg1, arg2, arg3)); break; #endif +#if defined(TARGET_NR_getresgid32) || !defined(USE_UID16) #ifdef TARGET_NR_getresgid32 case TARGET_NR_getresgid32: +#else + case TARGET_NR_getresgid: +#endif { gid_t rgid, egid, sgid; ret = get_errno(getresgid(&rgid, &egid, &sgid)); @@ -6504,31 +6569,51 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, } break; #endif -#ifdef TARGET_NR_chown32 +#if defined(TARGET_NR_chown32) || !defined(USE_UID16) +#if defined(TARGET_NR_chown32) case TARGET_NR_chown32: +#else + case TARGET_NR_chown: +#endif if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(chown(p, arg2, arg3)); unlock_user(p, arg1, 0); break; #endif -#ifdef TARGET_NR_setuid32 +#if defined(TARGET_NR_setuid32) || !defined(USE_UID16) +#if defined(TARGET_NR_setuid32) case TARGET_NR_setuid32: +#else + case TARGET_NR_setuid: +#endif ret = get_errno(setuid(arg1)); break; #endif -#ifdef TARGET_NR_setgid32 +#if defined(TARGET_NR_setgid32) || !defined(USE_UID16) +#if defined(TARGET_NR_setgid32) case TARGET_NR_setgid32: +#else + case TARGET_NR_setgid: +#endif ret = get_errno(setgid(arg1)); break; #endif -#ifdef TARGET_NR_setfsuid32 +#if defined(TARGET_NR_setfsuid32) || !defined(USE_UID16) +#if defined(TARGET_NR_setfsuid32) case TARGET_NR_setfsuid32: +#else + case TARGET_NR_setfsuid: +#endif ret = get_errno(setfsuid(arg1)); break; #endif -#ifdef TARGET_NR_setfsgid32 +#if defined(TARGET_NR_setfsgid32) || !defined(USE_UID16) +#if defined(TARGET_NR_setfsgid32) case TARGET_NR_setfsgid32: +#else + case TARGET_NR_setfsgid: +#endif ret = get_errno(setfsgid(arg1)); break; #endif