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-rw-r--r--security/selinux/hooks.c24
-rw-r--r--security/selinux/include/classmap.h15
2 files changed, 11 insertions, 28 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 650947a..9b40f4c 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -1776,27 +1776,9 @@ static inline u32 open_file_to_av(struct file *file)
{
u32 av = file_to_av(file);
- if (selinux_policycap_openperm) {
- mode_t mode = file->f_path.dentry->d_inode->i_mode;
- /*
- * lnk files and socks do not really have an 'open'
- */
- if (S_ISREG(mode))
- av |= FILE__OPEN;
- else if (S_ISCHR(mode))
- av |= CHR_FILE__OPEN;
- else if (S_ISBLK(mode))
- av |= BLK_FILE__OPEN;
- else if (S_ISFIFO(mode))
- av |= FIFO_FILE__OPEN;
- else if (S_ISDIR(mode))
- av |= DIR__OPEN;
- else if (S_ISSOCK(mode))
- av |= SOCK_FILE__OPEN;
- else
- printk(KERN_ERR "SELinux: WARNING: inside %s with "
- "unknown mode:%o\n", __func__, mode);
- }
+ if (selinux_policycap_openperm)
+ av |= FILE__OPEN;
+
return av;
}
diff --git a/security/selinux/include/classmap.h b/security/selinux/include/classmap.h
index d64603e..41990cb 100644
--- a/security/selinux/include/classmap.h
+++ b/security/selinux/include/classmap.h
@@ -2,7 +2,8 @@
"getattr", "setattr", "lock", "relabelfrom", "relabelto", "append"
#define COMMON_FILE_PERMS COMMON_FILE_SOCK_PERMS, "unlink", "link", \
- "rename", "execute", "swapon", "quotaon", "mounton", "audit_access"
+ "rename", "execute", "swapon", "quotaon", "mounton", "audit_access", \
+ "open"
#define COMMON_SOCK_PERMS COMMON_FILE_SOCK_PERMS, "bind", "connect", \
"listen", "accept", "getopt", "setopt", "shutdown", "recvfrom", \
@@ -43,22 +44,22 @@ struct security_class_mapping secclass_map[] = {
"quotaget", NULL } },
{ "file",
{ COMMON_FILE_PERMS,
- "execute_no_trans", "entrypoint", "execmod", "open", NULL } },
+ "execute_no_trans", "entrypoint", "execmod", NULL } },
{ "dir",
{ COMMON_FILE_PERMS, "add_name", "remove_name",
- "reparent", "search", "rmdir", "open", NULL } },
+ "reparent", "search", "rmdir", NULL } },
{ "fd", { "use", NULL } },
{ "lnk_file",
{ COMMON_FILE_PERMS, NULL } },
{ "chr_file",
{ COMMON_FILE_PERMS,
- "execute_no_trans", "entrypoint", "execmod", "open", NULL } },
+ "execute_no_trans", "entrypoint", "execmod", NULL } },
{ "blk_file",
- { COMMON_FILE_PERMS, "open", NULL } },
+ { COMMON_FILE_PERMS, NULL } },
{ "sock_file",
- { COMMON_FILE_PERMS, "open", NULL } },
+ { COMMON_FILE_PERMS, NULL } },
{ "fifo_file",
- { COMMON_FILE_PERMS, "open", NULL } },
+ { COMMON_FILE_PERMS, NULL } },
{ "socket",
{ COMMON_SOCK_PERMS, NULL } },
{ "tcp_socket",