1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71
|
/*
* long sys_clone(unsigned long clone_flags, unsigned long newsp,
void __user *parent_tid, void __user *child_tid, struct pt_regs *regs)
* On success, the thread ID of the child process is returned in the caller's thread of execution.
* On failure, -1 is returned in the caller's context, no child process will be created, and errno will be set appropriately.
*/
#include <linux/sched.h>
#include "sanitise.h"
#ifndef CLONE_NEWCGROUP
#define CLONE_NEWCGROUP 0x02000000 /* New cgroup namespace */
#endif
static unsigned long clone_flags[] = {
CSIGNAL,
CLONE_VM, CLONE_FS, CLONE_FILES, CLONE_SIGHAND,
CLONE_PTRACE, CLONE_VFORK, CLONE_PARENT, CLONE_THREAD,
CLONE_NEWNS, CLONE_SYSVSEM, CLONE_SETTLS, CLONE_PARENT_SETTID,
CLONE_CHILD_CLEARTID, CLONE_DETACHED, CLONE_UNTRACED, CLONE_CHILD_SETTID,
CLONE_NEWCGROUP, CLONE_NEWUTS, CLONE_NEWIPC, CLONE_NEWUSER,
CLONE_NEWPID, CLONE_NEWNET, CLONE_IO,
};
struct syscallentry syscall_clone = {
.name = "clone",
.num_args = 5,
.flags = AVOID_SYSCALL,
.arg1name = "clone_flags",
.arg1type = ARG_LIST,
.arg1list = ARGLIST(clone_flags),
.arg2name = "newsp",
.arg2type = ARG_ADDRESS,
.arg3name = "parent_tid",
.arg3type = ARG_ADDRESS,
.arg4name = "child_tid",
.arg4type = ARG_ADDRESS,
.arg5name = "regs",
.arg5type = ARG_ADDRESS,
.rettype = RET_PID_T,
};
#ifdef __ia64__
/*
* sys_clone2(u64 flags, u64 ustack_base, u64 ustack_size, u64 parent_tidptr, u64 child_tidptr, u64 tls)
*
* On success, the thread ID of the child process is returned in the caller's thread of execution.
* On failure, -1 is returned in the caller's context, no child process will be created, and errno will be set appropriately.
*/
struct syscallentry syscall_clone2 = {
.name = "clone",
.num_args = 6,
.flags = AVOID_SYSCALL,
.arg1name = "flags",
.arg1type = ARG_LIST,
.arg1list = ARGLIST(clone_flags),
.arg2name = "ustack_base",
.arg2type = ARG_ADDRESS,
.arg3name = "ustack_size",
.arg3type = ARG_LEN,
.arg4name = "parent_tidptr",
.arg4type = ARG_ADDRESS,
.arg5name = "child_tidptr",
.arg5type = ARG_ADDRESS,
.arg6name = "tls",
.arg6type = ARG_ADDRESS,
.rettype = RET_PID_T,
};
#endif
|