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-rw-r--r--fs/exec.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/fs/exec.c b/fs/exec.c
index 4e834f1..604834f 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -980,7 +980,7 @@ int flush_old_exec(struct linux_binprm * bprm)
/* This is the point of no return */
current->sas_ss_sp = current->sas_ss_size = 0;
- if (current->euid == current->uid && current->egid == current->gid)
+ if (current_euid() == current_uid() && current_egid() == current_gid())
set_dumpable(current->mm, 1);
else
set_dumpable(current->mm, suid_dumpable);
@@ -1007,7 +1007,7 @@ int flush_old_exec(struct linux_binprm * bprm)
*/
current->mm->task_size = TASK_SIZE;
- if (bprm->e_uid != current->euid || bprm->e_gid != current->egid) {
+ if (bprm->e_uid != current_euid() || bprm->e_gid != current_egid()) {
suid_keys(current);
set_dumpable(current->mm, suid_dumpable);
current->pdeath_signal = 0;
@@ -1047,8 +1047,8 @@ int prepare_binprm(struct linux_binprm *bprm)
if (bprm->file->f_op == NULL)
return -EACCES;
- bprm->e_uid = current->euid;
- bprm->e_gid = current->egid;
+ bprm->e_uid = current_euid();
+ bprm->e_gid = current_egid();
if(!(bprm->file->f_path.mnt->mnt_flags & MNT_NOSUID)) {
/* Set-uid? */
@@ -1096,7 +1096,7 @@ void compute_creds(struct linux_binprm *bprm)
{
int unsafe;
- if (bprm->e_uid != current->uid) {
+ if (bprm->e_uid != current_uid()) {
suid_keys(current);
current->pdeath_signal = 0;
}
@@ -1424,7 +1424,7 @@ static int format_corename(char *corename, long signr)
/* uid */
case 'u':
rc = snprintf(out_ptr, out_end - out_ptr,
- "%d", current->uid);
+ "%d", current_uid());
if (rc > out_end - out_ptr)
goto out;
out_ptr += rc;
@@ -1432,7 +1432,7 @@ static int format_corename(char *corename, long signr)
/* gid */
case 'g':
rc = snprintf(out_ptr, out_end - out_ptr,
- "%d", current->gid);
+ "%d", current_gid());
if (rc > out_end - out_ptr)
goto out;
out_ptr += rc;
@@ -1709,7 +1709,7 @@ int do_coredump(long signr, int exit_code, struct pt_regs * regs)
struct inode * inode;
struct file * file;
int retval = 0;
- int fsuid = current->fsuid;
+ int fsuid = current_fsuid();
int flag = 0;
int ispipe = 0;
unsigned long core_limit = current->signal->rlim[RLIMIT_CORE].rlim_cur;
@@ -1815,7 +1815,7 @@ int do_coredump(long signr, int exit_code, struct pt_regs * regs)
* Dont allow local users get cute and trick others to coredump
* into their pre-created files:
*/
- if (inode->i_uid != current->fsuid)
+ if (inode->i_uid != current_fsuid())
goto close_fail;
if (!file->f_op)
goto close_fail;
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