diff options
Diffstat (limited to 'security/selinux/hooks.c')
| -rw-r--r-- | security/selinux/hooks.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 623108199641..cdf4c589a391 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -1100,7 +1100,7 @@ static void selinux_write_opts(struct seq_file *m, seq_puts(m, prefix); if (has_comma) seq_putc(m, '\"'); - seq_puts(m, opts->mnt_opts[i]); + seq_escape(m, opts->mnt_opts[i], "\"\n\\"); if (has_comma) seq_putc(m, '\"'); } @@ -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. |