X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=security%2Fmin_addr.c;h=f728728f193bdc0b1a3d578c0f1fa69b016dfabb;hb=1356de06cea80ffc84cde6a4f8779414f20f211e;hp=c844eed7915d0d270c058c16d6b3db40ffa576d0;hpb=8d65af789f3e2cf4cfbdbf71a0f7a61ebcd41d38;p=safe%2Fjmp%2Flinux-2.6

diff --git a/security/min_addr.c b/security/min_addr.c
index c844eed..f728728 100644
--- a/security/min_addr.c
+++ b/security/min_addr.c
@@ -33,6 +33,9 @@ int mmap_min_addr_handler(struct ctl_table *table, int write,
 {
 	int ret;
 
+	if (write && !capable(CAP_SYS_RAWIO))
+		return -EPERM;
+
 	ret = proc_doulongvec_minmax(table, write, buffer, lenp, ppos);
 
 	update_mmap_min_addr();
@@ -40,7 +43,7 @@ int mmap_min_addr_handler(struct ctl_table *table, int write,
 	return ret;
 }
 
-int __init init_mmap_min_addr(void)
+static int __init init_mmap_min_addr(void)
 {
 	update_mmap_min_addr();