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authorEric W. Biederman <ebiederm@xmission.com>2012-02-07 18:36:10 -0800
committerEric W. Biederman <ebiederm@xmission.com>2012-05-15 14:59:25 -0700
commitebc887b278944fc478ab31a4be8ba0cae5fe4f48 (patch)
tree47dc4e0d9e876ade642ebe08fe8641075faab6ae /fs/binfmt_elf_fdpic.c
parente1c972b681bf118fcedb9fe2ed7a73de983aa5ef (diff)
downloadlinux-linaro-stable-ebc887b278944fc478ab31a4be8ba0cae5fe4f48.tar.gz
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.c12
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));