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Merge branch 'upstream' of git://git.infradead.org/users/pcmoore/selinux into for-linus2

hifive-unleashed-5.1
James Morris 2015-07-11 09:13:45 +10:00
parent 1604f8719a 892e8cac99
commit 3dbbbe0eb6
2 changed files with 8 additions and 1 deletions
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3
security/selinux/hooks.c
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@ -3283,7 +3283,8 @@ static int file_map_prot_check(struct file *file, unsigned long prot, int shared
int rc = 0;
if (default_noexec &&
(prot & PROT_EXEC) && (!file || (!shared && (prot & PROT_WRITE)))) {
(prot & PROT_EXEC) && (!file || IS_PRIVATE(file_inode(file)) ||
(!shared && (prot & PROT_WRITE)))) {
/*
* We are making executable an anonymous mapping or a
* private file mapping that will also be writable.

6
security/selinux/ss/ebitmap.c
View File

@ -153,6 +153,12 @@ int ebitmap_netlbl_import(struct ebitmap *ebmap,
if (offset == (u32)-1)
return 0;
/* don't waste ebitmap space if the netlabel bitmap is empty */
if (bitmap == 0) {
offset += EBITMAP_UNIT_SIZE;
continue;
}
if (e_iter == NULL ||
offset >= e_iter->startbit + EBITMAP_SIZE) {
e_prev = e_iter;