2 * linux/kernel/vserver/switch.c
4 * Virtual Server: Syscall Switch
6 * Copyright (C) 2003-2004 Herbert Pƶtzl
9 * V0.02 added signal to context
10 * V0.03 added rlimit functions
11 * V0.04 added iattr, task/xid functions
15 #include <linux/config.h>
16 #include <linux/linkage.h>
17 #include <asm/errno.h>
19 #include <linux/vserver/switch.h>
20 #include <linux/vinline.h>
24 vc_get_version(uint32_t id)
30 #include <linux/vserver/legacy.h>
31 #include <linux/vserver/context.h>
32 #include <linux/vserver/network.h>
33 #include <linux/vserver/namespace.h>
34 #include <linux/vserver/sched.h>
35 #include <linux/vserver/limit.h>
36 #include <linux/vserver/inode.h>
37 #include <linux/vserver/signal.h>
40 extern unsigned int vx_debug_switch;
43 extern asmlinkage long
44 sys_vserver(uint32_t cmd, uint32_t id, void __user *data)
48 printk( "vc: VCMD_%02d_%d[%d], %d\n",
49 VC_CATEGORY(cmd), VC_COMMAND(cmd),
53 case VCMD_get_version:
54 return vc_get_version(id);
56 #ifdef CONFIG_VSERVER_LEGACY
57 case VCMD_new_s_context:
58 return vc_new_s_context(id, data);
59 case VCMD_set_ipv4root:
60 return vc_set_ipv4root(id, data);
64 return vc_task_xid(id, data);
66 return vc_vx_info(id, data);
69 return vc_task_nid(id, data);
71 return vc_nx_info(id, data);
73 case VCMD_set_namespace:
74 return vc_set_namespace(id, data);
75 case VCMD_cleanup_namespace:
76 return vc_cleanup_namespace(id, data);
79 /* those are allowed while in setup too */
80 if (!vx_check(0, VX_ADMIN|VX_WATCH) &&
81 !vx_flags(VXF_STATE_SETUP,0))
84 #ifdef CONFIG_VSERVER_LEGACY
88 if (vx_check(0, VX_WATCH))
95 return vc_get_rlimit(id, data);
97 return vc_set_rlimit(id, data);
98 case VCMD_get_rlimit_mask:
99 return vc_get_rlimit_mask(id, data);
101 case VCMD_vx_get_vhi_name:
102 return vc_get_vhi_name(id, data);
103 case VCMD_vx_set_vhi_name:
104 return vc_set_vhi_name(id, data);
106 case VCMD_set_cflags:
107 return vc_set_cflags(id, data);
108 case VCMD_get_cflags:
109 return vc_get_cflags(id, data);
112 return vc_set_ccaps(id, data);
114 return vc_get_ccaps(id, data);
116 case VCMD_set_nflags:
117 return vc_set_nflags(id, data);
118 case VCMD_get_nflags:
119 return vc_get_nflags(id, data);
122 return vc_set_ncaps(id, data);
124 return vc_get_ncaps(id, data);
127 return vc_set_sched(id, data);
130 /* below here only with VX_ADMIN */
131 if (!vx_check(0, VX_ADMIN|VX_WATCH))
136 return vc_ctx_kill(id, data);
138 #ifdef CONFIG_VSERVER_LEGACY
139 case VCMD_create_context:
140 return vc_ctx_create(id, data);
144 return vc_get_iattr(id, data);
146 return vc_set_iattr(id, data);
148 case VCMD_enter_namespace:
149 return vc_enter_namespace(id, data);
151 case VCMD_ctx_create:
152 #ifdef CONFIG_VSERVER_LEGACY
158 return vc_ctx_create(id, data);
159 case VCMD_ctx_migrate:
160 return vc_ctx_migrate(id, data);
162 case VCMD_net_create:
163 return vc_net_create(id, data);
164 case VCMD_net_migrate:
165 return vc_net_migrate(id, data);