From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1Kgg73-0007ZM-Sn for qemu-devel@nongnu.org; Fri, 19 Sep 2008 09:33:33 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1Kgg73-0007YV-Cs for qemu-devel@nongnu.org; Fri, 19 Sep 2008 09:33:33 -0400 Received: from [199.232.76.173] (port=55641 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Kgg72-0007YQ-Ve for qemu-devel@nongnu.org; Fri, 19 Sep 2008 09:33:33 -0400 Received: from [84.20.150.76] (port=57855 helo=narury.org) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1Kgg73-0002g6-5M for qemu-devel@nongnu.org; Fri, 19 Sep 2008 09:33:33 -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 BD003327400F for ; Fri, 19 Sep 2008 16:33:27 +0300 (EEST) Date: Fri, 19 Sep 2008 16:33:27 +0300 From: Riku Voipio Message-ID: <20080919133327.GA19898@kos.to> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Subject: [Qemu-devel] [PATCH] Add uselib syscall Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Signed-off-by: Riku Voipio --- linux-user/syscall.c | 11 ++++++++++- 1 files changed, 10 insertions(+), 1 deletions(-) diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 6b38d8a..8b8262a 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -282,6 +282,7 @@ extern int flock(int, int); extern int setfsuid(int); extern int setfsgid(int); extern int setgroups(int, gid_t *); +extern int uselib(const char*); #define ERRNO_TABLE_SIZE 1200 @@ -4313,7 +4314,15 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, #endif #ifdef TARGET_NR_uselib case TARGET_NR_uselib: - goto unimplemented; + { + if(!(p = lock_user_string(arg1))) { + ret = -TARGET_EFAULT; + goto efault; + } + ret = get_errno(uselib(path(p))); + unlock_user(p, arg1, 0); + } + break; #endif #ifdef TARGET_NR_swapon case TARGET_NR_swapon: -- 1.5.6.5 -- "rm -rf" only sounds scary if you don't have backups