Merge branch 'master' into next

[sfrench/cifs-2.6.git] / fs / exec.c

diff --git a/fs/exec.c b/fs/exec.c
index 71a6efe5d8bd572455c1305a07734af70194d581..febfd8ed6ad178ba31b5d858a8f371b3958ab388 100644 (file)
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -45,6 +45,7 @@
 #include <linux/proc_fs.h>
 #include <linux/mount.h>
 #include <linux/security.h>
+#include <linux/ima.h>
 #include <linux/syscalls.h>
 #include <linux/tsacct_kern.h>
 #include <linux/cn_proc.h>
@@ -99,7 +100,7 @@ static inline void put_binfmt(struct linux_binfmt * fmt)
  *
  * Also note that we take the address to load from from the file itself.
  */
-asmlinkage long sys_uselib(const char __user * library)
+SYSCALL_DEFINE1(uselib, const char __user *, library)
 {
        struct file *file;
        struct nameidata nd;
@@ -127,6 +128,9 @@ asmlinkage long sys_uselib(const char __user * library)
                                 MAY_READ | MAY_EXEC | MAY_OPEN);
        if (error)
                goto exit;
+       error = ima_path_check(&nd.path, MAY_READ | MAY_EXEC | MAY_OPEN);
+       if (error)
+               goto exit;
 
        file = nameidata_to_filp(&nd, O_RDONLY|O_LARGEFILE);
        error = PTR_ERR(file);
@@ -672,6 +676,9 @@ struct file *open_exec(const char *name)
                goto out_path_put;
 
        err = inode_permission(nd.path.dentry->d_inode, MAY_EXEC | MAY_OPEN);
+       if (err)
+               goto out_path_put;
+       err = ima_path_check(&nd.path, MAY_EXEC | MAY_OPEN);
        if (err)
                goto out_path_put;
 
@@ -1166,6 +1173,9 @@ int search_binary_handler(struct linux_binprm *bprm,struct pt_regs *regs)
        struct linux_binfmt *fmt;
 
        retval = security_bprm_check(bprm);
+       if (retval)
+               return retval;
+       retval = ima_bprm_check(bprm);
        if (retval)
                return retval;