From d52fa6bf4da9cb9b2039750adca97f91ec503cab Mon Sep 17 00:00:00 2001
From: Christian Neukirchen <chneukirchen@gmail.com>
Date: Wed, 20 Jul 2016 23:10:35 +0200
Subject: [PATCH] mshow: don't extract to absolute paths

duh.
---
 mshow.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/mshow.c b/mshow.c
index cd8bbef..7dc6174 100644
--- a/mshow.c
+++ b/mshow.c
@@ -308,10 +308,18 @@ static int extract_argc;
 static char **extract_argv;
 static int extract_stdout;
 
+
+static const char *
+basenam(const char *s)
+{
+        char *r = strrchr(s, '/');
+        return r ? r + 1 : s;
+}
+
 static int
 writefile(char *name, char *buf, ssize_t len)
 {
-	int fd = open(name, O_CREAT | O_EXCL | O_WRONLY, 0666);
+	int fd = open(basenam(name), O_CREAT | O_EXCL | O_WRONLY, 0666);
 	if (fd == -1) {
 		perror("open");
 		return -1;