From: Jiri Slaby <jslaby@suse.cz>
To: akpm@linux-foundation.org
Cc: linux-mm@kvack.org, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org, jirislaby@gmail.com,
Alan Cox <alan@lxorguk.ukuu.org.uk>,
Al Viro <viro@zeniv.linux.org.uk>,
Andi Kleen <andi@firstfloor.org>
Subject: [PATCH v2 4/4] coredump: escape / in hostname and comm fix
Date: Thu, 12 May 2011 23:04:18 +0200 [thread overview]
Message-ID: <1305234258-28184-1-git-send-email-jslaby@suse.cz> (raw)
Escape comm also in failing %E case.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Andi Kleen <andi@firstfloor.org>
---
fs/exec.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/exec.c b/fs/exec.c
index dafded4..13b4fce 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1563,8 +1563,8 @@ static int cn_print_exe_file(struct core_name *cn)
exe_file = get_mm_exe_file(current->mm);
if (!exe_file) {
char comm[TASK_COMM_LEN];
- return cn_printf(cn, "%s (path unknown)", get_task_comm(comm,
- current));
+ cn_escape(get_task_comm(comm, current));
+ return cn_printf(cn, "%s (path unknown)", comm);
}
pathbuf = kmalloc(PATH_MAX, GFP_TEMPORARY);
--
1.7.4.2
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reply other threads:[~2011-05-12 21:04 UTC|newest]
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