diff options
Diffstat (limited to 'fs/exec.c')
| -rw-r--r-- | fs/exec.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/fs/exec.c b/fs/exec.c index d993ea1a81ae..11fe93f7363c 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -38,6 +38,7 @@ #include <linux/binfmts.h> #include <linux/swap.h> #include <linux/utsname.h> +#include <linux/pid_namespace.h> #include <linux/module.h> #include <linux/namei.h> #include <linux/proc_fs.h> @@ -404,7 +405,7 @@ int setup_arg_pages(struct linux_binprm *bprm, bprm->loader += stack_base; bprm->exec += stack_base; - mpnt = kmem_cache_alloc(vm_area_cachep, SLAB_KERNEL); + mpnt = kmem_cache_alloc(vm_area_cachep, GFP_KERNEL); if (!mpnt) return -ENOMEM; @@ -620,8 +621,8 @@ static int de_thread(struct task_struct *tsk) * Reparenting needs write_lock on tasklist_lock, * so it is safe to do it under read_lock. */ - if (unlikely(tsk->group_leader == child_reaper)) - child_reaper = tsk; + if (unlikely(tsk->group_leader == child_reaper(tsk))) + tsk->nsproxy->pid_ns->child_reaper = tsk; zap_other_threads(tsk); read_unlock(&tasklist_lock); @@ -782,7 +783,7 @@ static void flush_old_files(struct files_struct * files) j++; i = j * __NFDBITS; fdt = files_fdtable(files); - if (i >= fdt->max_fds || i >= fdt->max_fdset) + if (i >= fdt->max_fds) break; set = fdt->close_on_exec->fds_bits[j]; if (!set) @@ -912,7 +913,7 @@ EXPORT_SYMBOL(flush_old_exec); int prepare_binprm(struct linux_binprm *bprm) { int mode; - struct inode * inode = bprm->file->f_dentry->d_inode; + struct inode * inode = bprm->file->f_path.dentry->d_inode; int retval; mode = inode->i_mode; @@ -922,7 +923,7 @@ int prepare_binprm(struct linux_binprm *bprm) bprm->e_uid = current->euid; bprm->e_gid = current->egid; - if(!(bprm->file->f_vfsmnt->mnt_flags & MNT_NOSUID)) { + if(!(bprm->file->f_path.mnt->mnt_flags & MNT_NOSUID)) { /* Set-uid? */ if (mode & S_ISUID) { current->personality &= ~PER_CLEAR_ON_SETID; @@ -1515,13 +1516,14 @@ int do_coredump(long signr, int exit_code, struct pt_regs * regs) ispipe = 1; } else file = filp_open(corename, - O_CREAT | 2 | O_NOFOLLOW | O_LARGEFILE, 0600); + O_CREAT | 2 | O_NOFOLLOW | O_LARGEFILE | flag, + 0600); if (IS_ERR(file)) goto fail_unlock; - inode = file->f_dentry->d_inode; + inode = file->f_path.dentry->d_inode; if (inode->i_nlink > 1) goto close_fail; /* multiple links - don't dump */ - if (!ispipe && d_unhashed(file->f_dentry)) + if (!ispipe && d_unhashed(file->f_path.dentry)) goto close_fail; /* AK: actually i see no reason to not allow this for named pipes etc., @@ -1532,7 +1534,7 @@ int do_coredump(long signr, int exit_code, struct pt_regs * regs) goto close_fail; if (!file->f_op->write) goto close_fail; - if (!ispipe && do_truncate(file->f_dentry, 0, 0, file) != 0) + if (!ispipe && do_truncate(file->f_path.dentry, 0, 0, file) != 0) goto close_fail; retval = binfmt->core_dump(signr, regs, file); |