Extra bits for separation of task_struct -> task_security to make allyesconfig
compile for i386 and x86_64. This will be rolled into patch 06 of 12.
From: David Howells <[EMAIL PROTECTED]>
---
drivers/connector/cn_proc.c | 8 ++++----
drivers/media/video/cpia.c | 2 +-
drivers/net/tun.c | 4 ++--
drivers/net/wan/sbni.c | 8 ++++----
drivers/usb/core/devio.c | 8 ++++----
fs/dquot.c | 3 ++-
kernel/sched.c | 2 +-
kernel/tsacct.c | 4 ++--
mm/mempolicy.c | 7 +++++--
mm/migrate.c | 7 +++++--
net/ax25/af_ax25.c | 2 +-
net/ax25/ax25_route.c | 2 +-
net/ipv6/ip6_flowlabel.c | 2 +-
net/netrom/af_netrom.c | 4 ++--
net/rose/af_rose.c | 4 ++--
security/commoncap.c | 7 ++++---
security/selinux/xfrm.c | 6 +++---
17 files changed, 44 insertions(+), 36 deletions(-)
diff --git a/drivers/connector/cn_proc.c b/drivers/connector/cn_proc.c
index 5c9f67f..a4a453e 100644
--- a/drivers/connector/cn_proc.c
+++ b/drivers/connector/cn_proc.c
@@ -116,11 +116,11 @@ void proc_id_connector(struct task_struct *task, int
which_id)
ev->event_data.id.process_pid = task->pid;
ev->event_data.id.process_tgid = task->tgid;
if (which_id == PROC_EVENT_UID) {
- ev->event_data.id.r.ruid = task->uid;
- ev->event_data.id.e.euid = task->euid;
+ ev->event_data.id.r.ruid = task->act_as->uid;
+ ev->event_data.id.e.euid = task->act_as->euid;
} else if (which_id == PROC_EVENT_GID) {
- ev->event_data.id.r.rgid = task->gid;
- ev->event_data.id.e.egid = task->egid;
+ ev->event_data.id.r.rgid = task->act_as->gid;
+ ev->event_data.id.e.egid = task->act_as->egid;
} else
return;
get_seq(&msg->seq, &ev->cpu);
diff --git a/drivers/media/video/cpia.c b/drivers/media/video/cpia.c
index 7c630f5..5b178ab 100644
--- a/drivers/media/video/cpia.c
+++ b/drivers/media/video/cpia.c
@@ -3202,7 +3202,7 @@ static int cpia_open(struct inode *inode, struct file
*file)
/* Set ownership of /proc/cpia/videoX to current user */
if(cam->proc_entry)
- cam->proc_entry->uid = current->uid;
+ cam->proc_entry->uid = current->act_as->uid;
/* set mark for loading first frame uncompressed */
cam->first_frame = 1;
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index f8b8c71..66c63cf 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -474,9 +474,9 @@ static int tun_set_iff(struct file *file, struct ifreq *ifr)
/* Check permissions */
if (((tun->owner != -1 &&
- current->euid != tun->owner) ||
+ current->act_as->euid != tun->owner) ||
(tun->group != -1 &&
- current->egid != tun->group)) &&
+ current->act_as->egid != tun->group)) &&
!capable(CAP_NET_ADMIN))
return -EPERM;
}
diff --git a/drivers/net/wan/sbni.c b/drivers/net/wan/sbni.c
index 2e8b5c2..4bd60e8 100644
--- a/drivers/net/wan/sbni.c
+++ b/drivers/net/wan/sbni.c
@@ -1317,7 +1317,7 @@ sbni_ioctl( struct net_device *dev, struct ifreq *ifr,
int cmd )
break;
case SIOCDEVRESINSTATS :
- if( current->euid != 0 ) /* root only */
+ if (current->act_as->euid != 0) /* root only */
return -EPERM;
memset( &nl->in_stats, 0, sizeof(struct sbni_in_stats) );
break;
@@ -1334,7 +1334,7 @@ sbni_ioctl( struct net_device *dev, struct ifreq *ifr,
int cmd )
break;
case SIOCDEVSHWSTATE :
- if( current->euid != 0 ) /* root only */
+ if (current->act_as->euid != 0) /* root only */
return -EPERM;
spin_lock( &nl->lock );
@@ -1355,7 +1355,7 @@ sbni_ioctl( struct net_device *dev, struct ifreq *ifr,
int cmd )
#ifdef CONFIG_SBNI_MULTILINE
case SIOCDEVENSLAVE :
- if( current->euid != 0 ) /* root only */
+ if (current->act_as->euid != 0) /* root only */
return -EPERM;
if (copy_from_user( slave_name, ifr->ifr_data, sizeof
slave_name ))
@@ -1370,7 +1370,7 @@ sbni_ioctl( struct net_device *dev, struct ifreq *ifr,
int cmd )
return enslave( dev, slave_dev );
case SIOCDEVEMANSIPATE :
- if( current->euid != 0 ) /* root only */
+ if (current->act_as->euid != 0) /* root only */
return -EPERM;
return emancipate( dev );
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 1f4f6d0..bc32409 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -575,8 +575,8 @@ static int usbdev_open(struct inode *inode, struct file
*file)
init_waitqueue_head(&ps->wait);
ps->discsignr = 0;
ps->disc_pid = get_pid(task_pid(current));
- ps->disc_uid = current->uid;
- ps->disc_euid = current->euid;
+ ps->disc_uid = current->sec->uid;
+ ps->disc_euid = current->sec->euid;
ps->disccontext = NULL;
ps->ifclaimed = 0;
security_task_getsecid(current, &ps->secid);
@@ -1082,8 +1082,8 @@ static int proc_do_submiturb(struct dev_state *ps, struct
usbdevfs_urb *uurb,
as->signr = uurb->signr;
as->ifnum = ifnum;
as->pid = get_pid(task_pid(current));
- as->uid = current->uid;
- as->euid = current->euid;
+ as->uid = current->sec->uid;
+ as->euid = current->sec->euid;
security_task_getsecid(current, &as->secid);
if (!is_in) {
if (copy_from_user(as->urb->transfer_buffer, uurb->buffer,
diff --git a/fs/dquot.c b/fs/dquot.c
index eb4f9f1..e240e4c 100644
--- a/fs/dquot.c
+++ b/fs/dquot.c
@@ -955,7 +955,8 @@ static void send_warning(const struct dquot *dquot, const
char warntype)
MINOR(dquot->dq_sb->s_dev));
if (ret)
goto attr_err_out;
- ret = nla_put_u64(skb, QUOTA_NL_A_CAUSED_ID, current->user->uid);
+ ret = nla_put_u64(skb, QUOTA_NL_A_CAUSED_ID,
+ current->act_as->user->uid);
if (ret)
goto attr_err_out;
genlmsg_end(skb, msg_head);
diff --git a/kernel/sched.c b/kernel/sched.c
index 0084245..f5df6f4 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -204,7 +204,7 @@ static inline struct task_group *task_group(struct
task_struct *p)
struct task_group *tg;
#ifdef CONFIG_FAIR_USER_SCHED
- tg = p->user->tg;
+ tg = p->sec->user->tg;
#elif defined(CONFIG_FAIR_CGROUP_SCHED)
tg = container_of(task_subsys_state(p, cpu_cgroup_subsys_id),
struct task_group, css);
diff --git a/kernel/tsacct.c b/kernel/tsacct.c
index 4ab1b58..84c98ee 100644
--- a/kernel/tsacct.c
+++ b/kernel/tsacct.c
@@ -53,8 +53,8 @@ void bacct_add_tsk(struct taskstats *stats, struct
task_struct *tsk)
stats->ac_flag |= AXSIG;
stats->ac_nice = task_nice(tsk);
stats->ac_sched = tsk->policy;
- stats->ac_uid = tsk->uid;
- stats->ac_gid = tsk->gid;
+ stats->ac_uid = tsk->sec->uid;
+ stats->ac_gid = tsk->sec->gid;
stats->ac_pid = tsk->pid;
rcu_read_lock();
stats->ac_ppid = pid_alive(tsk) ?
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 83c69f8..f7a3078 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -941,6 +941,7 @@ asmlinkage long sys_migrate_pages(pid_t pid, unsigned long
maxnode,
const unsigned long __user *old_nodes,
const unsigned long __user *new_nodes)
{
+ struct task_security *act_as, *obj;
struct mm_struct *mm;
struct task_struct *task;
nodemask_t old;
@@ -975,8 +976,10 @@ asmlinkage long sys_migrate_pages(pid_t pid, unsigned long
maxnode,
* capabilities, superuser privileges or the same
* userid as the target process.
*/
- if ((current->euid != task->suid) && (current->euid != task->uid) &&
- (current->uid != task->suid) && (current->uid != task->uid) &&
+ act_as = current->act_as;
+ obj = task->sec;
+ if ((act_as->euid != obj->suid) && (act_as->euid != obj->uid) &&
+ (act_as->uid != obj->suid) && (act_as->uid != obj->uid) &&
!capable(CAP_SYS_NICE)) {
err = -EPERM;
goto out;
diff --git a/mm/migrate.c b/mm/migrate.c
index ebaf557..0778cce 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -909,6 +909,7 @@ asmlinkage long sys_move_pages(pid_t pid, unsigned long
nr_pages,
const int __user *nodes,
int __user *status, int flags)
{
+ struct task_security *act_as, *obj;
int err = 0;
int i;
struct task_struct *task;
@@ -942,8 +943,10 @@ asmlinkage long sys_move_pages(pid_t pid, unsigned long
nr_pages,
* capabilities, superuser privileges or the same
* userid as the target process.
*/
- if ((current->euid != task->suid) && (current->euid != task->uid) &&
- (current->uid != task->suid) && (current->uid != task->uid) &&
+ act_as = current->act_as;
+ obj = task->sec;
+ if ((act_as->euid != obj->suid) && (act_as->euid != obj->uid) &&
+ (act_as->uid != obj->suid) && (act_as->uid != obj->uid) &&
!capable(CAP_SYS_NICE)) {
err = -EPERM;
goto out2;
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index b4725ff..0181b89 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -1052,7 +1052,7 @@ static int ax25_bind(struct socket *sock, struct sockaddr
*uaddr, int addr_len)
if (addr->fsa_ax25.sax25_family != AF_AX25)
return -EINVAL;
- user = ax25_findbyuid(current->euid);
+ user = ax25_findbyuid(current->act_as->euid);
if (user) {
call = user->call;
ax25_uid_put(user);
diff --git a/net/ax25/ax25_route.c b/net/ax25/ax25_route.c
index 9ecf6f1..25978fb 100644
--- a/net/ax25/ax25_route.c
+++ b/net/ax25/ax25_route.c
@@ -419,7 +419,7 @@ int ax25_rt_autobind(ax25_cb *ax25, ax25_address *addr)
goto put;
}
- user = ax25_findbyuid(current->euid);
+ user = ax25_findbyuid(current->act_as->euid);
if (user) {
ax25->source_addr = user->call;
ax25_uid_put(user);
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c
index b12cc22..e3a7d66 100644
--- a/net/ipv6/ip6_flowlabel.c
+++ b/net/ipv6/ip6_flowlabel.c
@@ -364,7 +364,7 @@ fl_create(struct in6_flowlabel_req *freq, char __user
*optval, int optlen, int *
fl->owner = current->pid;
break;
case IPV6_FL_S_USER:
- fl->owner = current->euid;
+ fl->owner = current->act_as->euid;
break;
default:
err = -EINVAL;
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index 972250c..2471ff9 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -599,7 +599,7 @@ static int nr_bind(struct socket *sock, struct sockaddr
*uaddr, int addr_len)
} else {
source = &addr->fsa_ax25.sax25_call;
- user = ax25_findbyuid(current->euid);
+ user = ax25_findbyuid(current->act_as->euid);
if (user) {
nr->user_addr = user->call;
ax25_uid_put(user);
@@ -673,7 +673,7 @@ static int nr_connect(struct socket *sock, struct sockaddr
*uaddr,
}
source = (ax25_address *)dev->dev_addr;
- user = ax25_findbyuid(current->euid);
+ user = ax25_findbyuid(current->act_as->euid);
if (user) {
nr->user_addr = user->call;
ax25_uid_put(user);
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index ed2d65c..e394077 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -670,7 +670,7 @@ static int rose_bind(struct socket *sock, struct sockaddr
*uaddr, int addr_len)
source = &addr->srose_call;
- user = ax25_findbyuid(current->euid);
+ user = ax25_findbyuid(current->act_as->euid);
if (user) {
rose->source_call = user->call;
ax25_uid_put(user);
@@ -769,7 +769,7 @@ static int rose_connect(struct socket *sock, struct
sockaddr *uaddr, int addr_le
goto out_release;
}
- user = ax25_findbyuid(current->euid);
+ user = ax25_findbyuid(current->act_as->euid);
if (!user) {
err = -EINVAL;
goto out_release;
diff --git a/security/commoncap.c b/security/commoncap.c
index 13c21c7..2c2ecd0 100644
--- a/security/commoncap.c
+++ b/security/commoncap.c
@@ -513,7 +513,8 @@ int cap_task_post_setuid (uid_t old_ruid, uid_t old_euid,
uid_t old_suid,
*/
static inline int cap_safe_nice(struct task_struct *p)
{
- if (!cap_issubset(p->cap_permitted, current->cap_permitted) &&
+ if (!cap_issubset(p->sec->cap_permitted,
+ current->act_as->cap_permitted) &&
!__capable(current, CAP_SYS_NICE))
return -EPERM;
return 0;
@@ -547,7 +548,7 @@ int cap_task_kill(struct task_struct *p, struct siginfo
*info,
* allowed.
* We must preserve legacy signal behavior in this case.
*/
- if (p->euid == 0 && p->uid == current->uid)
+ if (p->sec->euid == 0 && p->sec->uid == current->act_as->uid)
return 0;
/* sigcont is permitted within same session */
@@ -562,7 +563,7 @@ int cap_task_kill(struct task_struct *p, struct siginfo
*info,
* Used only by usb drivers?
*/
return 0;
- if (cap_issubset(p->cap_permitted, current->cap_permitted))
+ if (cap_issubset(p->sec->cap_permitted, current->act_as->cap_permitted))
return 0;
if (capable(CAP_KILL))
return 0;
diff --git a/security/selinux/xfrm.c b/security/selinux/xfrm.c
index e076039..5291919 100644
--- a/security/selinux/xfrm.c
+++ b/security/selinux/xfrm.c
@@ -198,7 +198,7 @@ static int selinux_xfrm_sec_ctx_alloc(struct xfrm_sec_ctx
**ctxp,
struct xfrm_user_sec_ctx *uctx, u32 sid)
{
int rc = 0;
- struct task_security_struct *tsec = current->security;
+ struct task_security_struct *tsec = current->act_as->security;
struct xfrm_sec_ctx *ctx = NULL;
char *ctx_str = NULL;
u32 str_len;
@@ -336,7 +336,7 @@ void selinux_xfrm_policy_free(struct xfrm_policy *xp)
*/
int selinux_xfrm_policy_delete(struct xfrm_policy *xp)
{
- struct task_security_struct *tsec = current->security;
+ struct task_security_struct *tsec = current->act_as->security;
struct xfrm_sec_ctx *ctx = xp->security;
int rc = 0;
@@ -378,7 +378,7 @@ void selinux_xfrm_state_free(struct xfrm_state *x)
*/
int selinux_xfrm_state_delete(struct xfrm_state *x)
{
- struct task_security_struct *tsec = current->security;
+ struct task_security_struct *tsec = current->act_as->security;
struct xfrm_sec_ctx *ctx = x->security;
int rc = 0;
--
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