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authorDavid Howells <dhowells@redhat.com>2008-11-14 10:39:16 +1100
committerJames Morris <jmorris@namei.org>2008-11-14 10:39:16 +1100
commitb6dff3ec5e116e3af6f537d4caedcad6b9e5082a (patch)
tree9e76f972eb7ce9b84e0146c8e4126a3f86acb428 /fs/proc/array.c
parent15a2460ed0af7538ca8e6c610fe607a2cd9da142 (diff)
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CRED: Separate task security context from task_struct
Separate the task security context from task_struct. At this point, the security data is temporarily embedded in the task_struct with two pointers pointing to it. Note that the Alpha arch is altered as it refers to (E)UID and (E)GID in entry.S via asm-offsets. With comment fixes Signed-off-by: Marc Dionne <marc.c.dionne@gmail.com> Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: James Morris <jmorris@namei.org> Acked-by: Serge Hallyn <serue@us.ibm.com> Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'fs/proc/array.c')
-rw-r--r--fs/proc/array.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/fs/proc/array.c b/fs/proc/array.c
index 6af7fba..62fe9b2 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -182,8 +182,8 @@ static inline void task_state(struct seq_file *m, struct pid_namespace *ns,
task_tgid_nr_ns(p, ns),
pid_nr_ns(pid, ns),
ppid, tpid,
- p->uid, p->euid, p->suid, p->fsuid,
- p->gid, p->egid, p->sgid, p->fsgid);
+ p->cred->uid, p->cred->euid, p->cred->suid, p->cred->fsuid,
+ p->cred->gid, p->cred->egid, p->cred->sgid, p->cred->fsgid);
task_lock(p);
if (p->files)
@@ -194,7 +194,7 @@ static inline void task_state(struct seq_file *m, struct pid_namespace *ns,
fdt ? fdt->max_fds : 0);
rcu_read_unlock();
- group_info = p->group_info;
+ group_info = p->cred->group_info;
get_group_info(group_info);
task_unlock(p);
@@ -262,7 +262,7 @@ static inline void task_sig(struct seq_file *m, struct task_struct *p)
blocked = p->blocked;
collect_sigign_sigcatch(p, &ignored, &caught);
num_threads = atomic_read(&p->signal->count);
- qsize = atomic_read(&p->user->sigpending);
+ qsize = atomic_read(&p->cred->user->sigpending);
qlim = p->signal->rlim[RLIMIT_SIGPENDING].rlim_cur;
unlock_task_sighand(p, &flags);
}
@@ -293,10 +293,12 @@ static void render_cap_t(struct seq_file *m, const char *header,
static inline void task_cap(struct seq_file *m, struct task_struct *p)
{
- render_cap_t(m, "CapInh:\t", &p->cap_inheritable);
- render_cap_t(m, "CapPrm:\t", &p->cap_permitted);
- render_cap_t(m, "CapEff:\t", &p->cap_effective);
- render_cap_t(m, "CapBnd:\t", &p->cap_bset);
+ struct cred *cred = p->cred;
+
+ render_cap_t(m, "CapInh:\t", &cred->cap_inheritable);
+ render_cap_t(m, "CapPrm:\t", &cred->cap_permitted);
+ render_cap_t(m, "CapEff:\t", &cred->cap_effective);
+ render_cap_t(m, "CapBnd:\t", &cred->cap_bset);
}
static inline void task_context_switch_counts(struct seq_file *m,