X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Fbinfmt_misc.c;h=7191306367c5d11912ceed01c5fce4925b528eba;hb=3a2e7f47;hp=dbf0ac0523de14d49edcc58b43ab7c62a407e406;hpb=77a50df2b14c8d3ee3c58c21c4a0e0157570df09;p=linux-2.6

diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c
index dbf0ac0523..7191306367 100644
--- a/fs/binfmt_misc.c
+++ b/fs/binfmt_misc.c
@@ -115,6 +115,12 @@ static int load_misc_binary(struct linux_binprm *bprm, struct pt_regs *regs)
 	if (!enabled)
 		goto _ret;
 
+	retval = -ENOEXEC;
+	if (bprm->misc_bang)
+		goto _ret;
+
+	bprm->misc_bang = 1;
+
 	/* to keep locking time low, we copy the interpreter string */
 	read_lock(&entries_lock);
 	fmt = check_file(bprm);