From nobody Sat Jul 27 08:40:15 2024 Delivered-To: importer2@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer2=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1675527092649179.28790220900703; Sat, 4 Feb 2023 08:11:32 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pOL5u-0005Fq-A7; Sat, 04 Feb 2023 11:08:50 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pOL5n-00057x-OR for qemu-devel@nongnu.org; Sat, 04 Feb 2023 11:08:43 -0500 Received: from mout.kundenserver.de ([212.227.17.24]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pOL5k-0006uJ-WB for qemu-devel@nongnu.org; Sat, 04 Feb 2023 11:08:43 -0500 Received: from quad ([82.142.8.70]) by mrelayeu.kundenserver.de (mreue107 [212.227.15.183]) with ESMTPSA (Nemesis) id 1Ml76o-1ouYG742qi-00lWjJ; Sat, 04 Feb 2023 17:08:36 +0100 From: Laurent Vivier To: qemu-devel@nongnu.org Cc: Drew DeVault , Helge Deller , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Laurent Vivier Subject: [PULL 03/22] linux-user/strace: Add output for execveat() syscall Date: Sat, 4 Feb 2023 17:08:11 +0100 Message-Id: <20230204160830.193093-4-laurent@vivier.eu> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230204160830.193093-1-laurent@vivier.eu> References: <20230204160830.193093-1-laurent@vivier.eu> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:4NWYFXMpGpe9nwLf8GbrrOkc9jWO4PxeZQRYrc22OkRgYaj+V42 exMS7dOQgtRjqnoZ5ltKz4DIfzmTpV6ZMjLjO9jopZD1Ocso4KRojIylNM4VtK4hagdWKa3 OwbOJEW1CPPW+4+wwU1RQQXZ4dGEC+PMQfkN4BlqktNDABtgRa5uM82JF0QGyHKw6oxywkU ZZnte84lto7TRWNcGqgpg== UI-OutboundReport: notjunk:1;M01:P0:wcL2QtL1BMs=;sojRCxOjnazA1ltxDGvlapJT/yr Ws+gZbyYoD21r9/UBJCjc5cqxII0WJvuGjMsA+MBtGthqdJ7wNIsVNw+1kowZY3j7HEYhGrpf Uy1FBeos9Ax172l2If1XkBZDh3vmNewuvE8E8WwN9zerfDBCvdMXmka4+zWEiewYkPkhwZpL+ aWiAAZ0tinnht8PdW9rvDVbostZ1LNc0kuMgN4y2FvzDrPUr8J/XBNdKA7/hQXEfkakvwDEVq 1hp7PHgcMBCR57mbZm/VXAve12yUbZ1tsK+V2Yj1I9QaRqCaShnsPzAewCpI7wAQeoe6l8D/E K5S+EoCAOAwheb0Tr0I+Ne5m5DlmIBLfnm7QnyPqqvjPR3zYsq+9AJ0Mid2MSLvTe7APzxqfd cgAWJRv2k6J2WuH8BvMyw4bOPqLaBGdp7vVhBcKsVJelqRMwksPODkEt41XF6NDqjSIggx5Vu RmDInhCWeG0RxD+gUlHV39D9Spfb8FEuGCh58JwoWKIabP4c+Z0vpgSaZa+9PkpmGBfruyyrQ rSoI0xw/WawudnvL1mPHPwi3aCKQqFeGK9IYxV8qccQsFwvAQYx+vuoz6uhwvWZzZ1yylL5MV nw7nhhEwJfNeAvdkS9DzFY0Hlpd5Yb6Y9MfoqwAH3lHIVYJVbOfEW/Ql0EfR14ggv+YKf6Z8l BJ8j/ofZMa8oQ8slLxIwBIDMoRtC9gL1+cpU8oAdgA== Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: none client-ip=212.227.17.24; envelope-from=laurent@vivier.eu; helo=mout.kundenserver.de X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer2=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer2=patchew.org@nongnu.org X-ZM-MESSAGEID: 1675527093013100001 From: Drew DeVault Signed-off-by: Drew DeVault Message-Id: <20221104081015.706009-1-sir@cmpwn.com> Suggested-by: Helge Deller [PMD: Split of bigger patch] Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Laurent Vivier Message-Id: <20221104173632.1052-4-philmd@linaro.org> Signed-off-by: Laurent Vivier --- linux-user/strace.c | 23 +++++++++++++++++++++++ linux-user/strace.list | 2 +- 2 files changed, 24 insertions(+), 1 deletion(-) diff --git a/linux-user/strace.c b/linux-user/strace.c index 3d11d2f75978..7bccb4f0c067 100644 --- a/linux-user/strace.c +++ b/linux-user/strace.c @@ -1104,6 +1104,16 @@ UNUSED static const struct flags clone_flags[] =3D { FLAG_END, }; =20 +UNUSED static const struct flags execveat_flags[] =3D { +#ifdef AT_EMPTY_PATH + FLAG_GENERIC(AT_EMPTY_PATH), +#endif +#ifdef AT_SYMLINK_NOFOLLOW + FLAG_GENERIC(AT_SYMLINK_NOFOLLOW), +#endif + FLAG_END, +}; + UNUSED static const struct flags msg_flags[] =3D { /* send */ FLAG_GENERIC(MSG_CONFIRM), @@ -1976,6 +1986,19 @@ print_execve(CPUArchState *cpu_env, const struct sys= callname *name, print_syscall_epilogue(name); } =20 +static void +print_execveat(CPUArchState *cpu_env, const struct syscallname *name, + abi_long arg1, abi_long arg2, abi_long arg3, + abi_long arg4, abi_long arg5, abi_long arg6) +{ + print_syscall_prologue(name); + print_at_dirfd(arg1, 0); + print_string(arg2, 0); + print_execve_argv(arg3, 0); + print_flags(execveat_flags, arg5, 1); + print_syscall_epilogue(name); +} + #if defined(TARGET_NR_faccessat) || defined(TARGET_NR_faccessat2) static void print_faccessat(CPUArchState *cpu_env, const struct syscallname *name, diff --git a/linux-user/strace.list b/linux-user/strace.list index 3a898e2532d3..bb21c054148e 100644 --- a/linux-user/strace.list +++ b/linux-user/strace.list @@ -164,7 +164,7 @@ { TARGET_NR_execve, "execve" , NULL, print_execve, NULL }, #endif #ifdef TARGET_NR_execveat -{ TARGET_NR_execveat, "execveat" , NULL, NULL, NULL }, +{ TARGET_NR_execveat, "execveat" , NULL, print_execveat, NULL }, #endif #ifdef TARGET_NR_exec_with_loader { TARGET_NR_exec_with_loader, "exec_with_loader" , NULL, NULL, NULL }, --=20 2.39.1