diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
| commit | d635711daa98be86d4c7fd01499c34f566b54ccb (patch) | |
| tree | aa5cc3760a27c3d57146498cb82fa549547de06c /security/tomoyo/domain.c | |
| parent | c91265cd0efb83778f015b4d4b1129bd2cfd075e (diff) | |
Linux-libre 4.6.2-gnu
Diffstat (limited to 'security/tomoyo/domain.c')
| -rw-r--r-- | security/tomoyo/domain.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/security/tomoyo/domain.c b/security/tomoyo/domain.c index 38651454e..ade7c6cad 100644 --- a/security/tomoyo/domain.c +++ b/security/tomoyo/domain.c @@ -874,7 +874,14 @@ bool tomoyo_dump_page(struct linux_binprm *bprm, unsigned long pos, } /* Same with get_arg_page(bprm, pos, 0) in fs/exec.c */ #ifdef CONFIG_MMU - if (get_user_pages(current, bprm->mm, pos, 1, 0, 1, &page, NULL) <= 0) + /* + * This is called at execve() time in order to dig around + * in the argv/environment of the new proceess + * (represented by bprm). 'current' is the process doing + * the execve(). + */ + if (get_user_pages_remote(current, bprm->mm, pos, 1, + 0, 1, &page, NULL) <= 0) return false; #else page = bprm->page[pos / PAGE_SIZE]; |