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feta: 支持unshare接口

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BREAKING CHANGE:
支持unshare接口对外变更
1.支持unshare接口，flags支持：CLONE_NEWPID, CLONE_NEWTIME, CLONE_NEWUTS

Close #I6BE5A

Signed-off-by: zhushengle <zhushengle@huawei.com>
Change-Id: Ib61abad2fa03a7100bf808e93830f2094fa1c5a6
This commit is contained in:
zhushengle
2023-01-28 20:16:22 +08:00
parent 1d1f1b06c3
commit 325b4a49e4
31 changed files with 1108 additions and 95 deletions
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1
syscall/los_syscall.h
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@@ -85,6 +85,7 @@ extern int SysWaitid(idtype_t type, int pid, USER siginfo_t *info, int options,
extern int SysFork(void);
extern int SysVfork(void);
extern int SysClone(int flags, void *stack, int *parentTid, unsigned long tls, int *childTid);
extern int SysUnshare(int flags);
extern unsigned int SysGetPID(void);
extern unsigned int SysGetPPID(void);
extern int SysSetGroupID(unsigned int gid);

9
syscall/process_syscall.c
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@@ -369,6 +369,15 @@ int SysClone(int flags, void *stack, int *parentTid, unsigned long tls, int *chi
return OsClone((UINT32)flags, (UINTPTR)stack, 0);
}
int SysUnshare(int flags)
{
#ifdef LOSCFG_KERNEL_CONTAINER
return OsUnshare(flags);
#else
return -ENOSYS;
#endif
}
unsigned int SysGetPPID(void)
{
#ifdef LOSCFG_PID_CONTAINER

1
syscall/syscall_lookup.h
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@@ -140,6 +140,7 @@ SYSCALL_HAND_DEF(__NR_exit, SysThreadExit, void, ARG_NUM_1)
SYSCALL_HAND_DEF(__NR_fork, SysFork, int, ARG_NUM_0)
SYSCALL_HAND_DEF(__NR_vfork, SysVfork, int, ARG_NUM_0)
SYSCALL_HAND_DEF(__NR_clone, SysClone, int, ARG_NUM_5)
SYSCALL_HAND_DEF(__NR_unshare, SysUnshare, int, ARG_NUM_1)
SYSCALL_HAND_DEF(__NR_getpid, SysGetPID, unsigned int, ARG_NUM_0)
SYSCALL_HAND_DEF(__NR_pause, SysPause, int, ARG_NUM_0)