diff options
| author |   Eric W. Biederman <ebiederm@xmission.com> | 2012-02-07 18:36:10 -0800 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2012-05-15 14:59:25 -0700 |
| commit | ebc887b278944fc478ab31a4be8ba0cae5fe4f48 (patch) | |
| tree | 47dc4e0d9e876ade642ebe08fe8641075faab6ae /fs/binfmt_elf_fdpic.c | |
| parent | userns: Add negative depends on entries to avoid building code that is userns unsafe (diff) | |
| download | linux-dev-ebc887b278944fc478ab31a4be8ba0cae5fe4f48.tar.xz linux-dev-ebc887b278944fc478ab31a4be8ba0cae5fe4f48.zip | |
userns: Convert binary formats to use kuid/kgid where appropriate
Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Diffstat (limited to 'fs/binfmt_elf_fdpic.c')
| -rw-r--r-- | fs/binfmt_elf_fdpic.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c index 9bd5612a8224..82bf0ed0cd10 100644 --- a/fs/binfmt_elf_fdpic.c +++ b/fs/binfmt_elf_fdpic.c @@ -631,10 +631,10 @@ static int create_elf_fdpic_tables(struct linux_binprm *bprm, NEW_AUX_ENT(AT_BASE, interp_params->elfhdr_addr); NEW_AUX_ENT(AT_FLAGS, 0); NEW_AUX_ENT(AT_ENTRY, exec_params->entry_addr); - NEW_AUX_ENT(AT_UID, (elf_addr_t) cred->uid); - NEW_AUX_ENT(AT_EUID, (elf_addr_t) cred->euid); - NEW_AUX_ENT(AT_GID, (elf_addr_t) cred->gid); - NEW_AUX_ENT(AT_EGID, (elf_addr_t) cred->egid); + NEW_AUX_ENT(AT_UID, (elf_addr_t) from_kuid_munged(cred->user_ns, cred->uid)); + NEW_AUX_ENT(AT_EUID, (elf_addr_t) from_kuid_munged(cred->user_ns, cred->euid)); + NEW_AUX_ENT(AT_GID, (elf_addr_t) from_kgid_munged(cred->user_ns, cred->gid)); + NEW_AUX_ENT(AT_EGID, (elf_addr_t) from_kgid_munged(cred->user_ns, cred->egid)); NEW_AUX_ENT(AT_SECURE, security_bprm_secureexec(bprm)); NEW_AUX_ENT(AT_EXECFN, bprm->exec); @@ -1431,8 +1431,8 @@ static int fill_psinfo(struct elf_prpsinfo *psinfo, struct task_struct *p, psinfo->pr_flag = p->flags; rcu_read_lock(); cred = __task_cred(p); - SET_UID(psinfo->pr_uid, cred->uid); - SET_GID(psinfo->pr_gid, cred->gid); + SET_UID(psinfo->pr_uid, from_kuid_munged(cred->user_ns, cred->uid)); + SET_GID(psinfo->pr_gid, from_kgid_munged(cred->user_ns, cred->gid)); rcu_read_unlock(); strncpy(psinfo->pr_fname, p->comm, sizeof(psinfo->pr_fname)); |