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From: "Kirill A. Shutemov" <k.shutemov@gmail.com>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] syscall uselib
Date: Mon, 19 Feb 2007 17:20:00 +0300	[thread overview]
Message-ID: <20070219142000.GI25556@localhost.localdomain> (raw)
In-Reply-To: <20070219134407.GG25556@localhost.localdomain>


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On [Mon, 19.02.2007 16:44], Kirill A. Shutemov wrote:
> Fixed Debian patch in the attachment. uselib is deprecated, but I think it
> should be implemented by qemu, because it's in the kernel yet.

Sorry, attached.

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--- linux-user/syscall.c.orig	2006-11-05 07:07:19.000000000 +0200
+++ linux-user/syscall.c	2006-11-05 07:07:25.000000000 +0200
@@ -173,6 +175,7 @@ extern int getresuid(uid_t *, uid_t *, u
 extern int setresgid(gid_t, gid_t, gid_t);
 extern int getresgid(gid_t *, gid_t *, gid_t *);
 extern int setgroups(int, gid_t *);
+extern int uselib(const char*);
 
 static inline long get_errno(long ret)
 {
@@ -2742,7 +2745,11 @@ long do_syscall(void *cpu_env, int num, 
         }
         break;
     case TARGET_NR_uselib:
-        goto unimplemented;
+        p = lock_user_string(arg1);
+        ret = get_errno(uselib(path(p)));
+        unlock_user(p, arg1, 0);
+        break;
+
     case TARGET_NR_swapon:
         p = lock_user_string(arg1);
         ret = get_errno(swapon(p, arg2));

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      reply	other threads:[~2007-02-19 15:20 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-02-19 13:44 [Qemu-devel] [PATCH] syscall uselib Kirill A. Shutemov
2007-02-19 14:20 ` Kirill A. Shutemov [this message]

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