gentoo: use /var/run for new /run compatibility
[util-vserver.git] / lib / vserver.h
index bc21f78..b2858fa 100644 (file)
 #define VC_CAP_LEASE                   28
 #define VC_CAP_AUDIT_WRITE             29
 #define VC_CAP_AUDIT_CONTROL           30
+#define VC_CAP_SETFCAP                 31
+#define VC_CAP_MAC_OVERRIDE            32
+#define VC_CAP_MAC_ADMIN               33
 
 #define VC_IMMUTABLE_FILE_FL           0x0000010lu
 #define VC_IMMUTABLE_LINK_FL           0x0008000lu
 #define VC_IATTR_ADMIN                 0x00000001u
 #define VC_IATTR_WATCH                 0x00000002u
 #define VC_IATTR_HIDE                  0x00000004u
-#define VC_IATTR_FLAGS                 0x00000007u
+#define VC_IATTR_WRITE                 0x00000008u
+#define VC_IATTR_FLAGS                 0x0000000fu
 
 #define VC_IATTR_BARRIER               0x00010000u
 #define        VC_IATTR_IUNLINK                0x00020000u
 #define VC_IATTR_IMMUTABLE             0x00040000u
+#define VC_IATTR_COW                   0x00080000u
 
 
 // the flags
 #define VC_VXF_PROLIFIC                        (1ULL<<49)
 
 #define VC_VXF_IGNEG_NICE              (1ULL<<52)
+#define VC_VXF_IGNEG_IONICE            (1ULL<<53)
 
 
 // the ccapabilities
 #define VC_VXC_SET_UTSNAME             0x00000001ull
 #define VC_VXC_SET_RLIMIT              0x00000002ull
+#define VC_VXC_FS_SECURITY             0x00000004ull
+#define VC_VXC_TIOCSTI                 0x00000010ull
 
 #define VC_VXC_RAW_ICMP                        0x00000100ull
 #define VC_VXC_SYSLOG                  0x00001000ull
+#define VC_VXC_OOM_ADJUST              0x00002000ull
+#define VC_VXC_AUDIT_CONTROL           0x00004000ull
 
 #define VC_VXC_SECURE_MOUNT            0x00010000ull
 #define VC_VXC_SECURE_REMOUNT          0x00020000ull
 #define VC_VXC_ADMIN_MAPPER            0x00200000ull
 #define VC_VXC_ADMIN_CLOOP             0x00400000ull
 
+#define VC_VXC_KTHREAD                 0x01000000ull
+#define VC_VXC_NAMESPACE               0x02000000ull
+
 
 // the scheduler flags
 #define VC_VXSM_FILL_RATE              0x0001
 
 #define VC_NXF_SINGLE_IP               0x00000100ull
 #define VC_NXF_LBACK_REMAP             0x00000200ull
+#define VC_NXF_LBACK_ALLOW             0x00000400ull
 
 #define VC_NXF_HIDE_NETIF              0x02000000ull
 #define VC_NXF_HIDE_LBACK              0x04000000ull
 
 
 // the network capabilities
+#define VC_NXC_TUN_CREATE              0x00000001ull
+
 #define VC_NXC_RAW_ICMP                        0x00000100ull
 
 
 
 // the VCI bit values
 #define VC_VCI_NO_DYNAMIC              (1 << 0)
+#define VC_VCI_PROC_SECURE             (1 << 4)
+#define VC_VCI_HARDCPU                 (1 << 5)
+#define VC_VCI_IDLELIMIT               (1 << 6)
+#define VC_VCI_IDLETIME                        (1 << 7)
+#define VC_VCI_COWBL                   (1 << 8)
+#define VC_VCI_FULLCOWBL               (1 << 9)
 #define VC_VCI_SPACES                  (1 << 10)
 #define VC_VCI_NETV2                   (1 << 11)
+#define VC_VCI_MEMCG                   (1 << 12)
+#define VC_VCI_DEBUG                   (1 << 16)
+#define VC_VCI_HISTORY                 (1 << 20)
+#define VC_VCI_TAGGED                  (1 << 24)
 #define VC_VCI_PPTAG                   (1 << 28)
 
 
 #ifndef CLONE_NEWIPC
 #  define CLONE_NEWIPC                 0x08000000
 #endif
-
+#ifndef CLONE_NEWUSER
+#  define CLONE_NEWUSER                        0x10000000
+#endif
+#ifndef CLONE_NEWPID
+#  define CLONE_NEWPID                 0x20000000
+#endif
+#ifndef CLONE_NEWNET
+#  define CLONE_NEWNET                 0x40000000
+#endif
 
 
 #define VC_BAD_PERSONALITY             ((uint_least32_t)(-1))
@@ -358,6 +392,8 @@ extern "C" {
      */
   vc_vci_t     vc_get_vci();
 
+  int          vc_get_kernel();
+
     /** \brief   Moves current process into a context
      *  \ingroup syscalls
      *
@@ -647,7 +683,7 @@ extern "C" {
        } mask;
       } s;
 #define vna_v4_ip      s.ip.v4
-#define vna_v4_ip2     s.ip2.v6
+#define vna_v4_ip2     s.ip2.v4
 #define vna_v4_mask    s.mask.v4
 #define vna_v6_ip      s.ip.v6
 #define vna_v6_ip2     s.ip2.v6
@@ -746,10 +782,11 @@ extern "C" {
                                char *val, size_t len)       VC_ATTR_NONNULL((3));
 
     /* namespace related functions */
-  int          vc_enter_namespace(xid_t xid, uint_least64_t mask);
-  int          vc_set_namespace(xid_t xid, uint_least64_t mask);
-  int          vc_cleanup_namespace();
-  uint_least64_t vc_get_space_mask();
+  int          vc_enter_namespace(xid_t xid, uint_least64_t mask, uint32_t index);
+  int          vc_set_namespace(xid_t xid, uint_least64_t mask, uint32_t index);
+  int          vc_cleanup_namespace(void);
+  uint_least64_t vc_get_space_mask(void);
+  uint_least64_t vc_get_space_default(void);
 
 
     /* disk limit related things */
@@ -821,6 +858,18 @@ extern "C" {
   int          vc_set_mapping(xid_t xid, const char *device, const char *target, uint32_t flags);
   int          vc_unset_mapping(xid_t xid, const char *device, const char *target, uint32_t flags);
 
+  int          vc_get_badness(xid_t xid, int64_t *badness);
+  int          vc_set_badness(xid_t xid, int64_t badness);
+
+
+  /** \brief   Namespaces allowed to unshare */
+  struct vc_umask {
+      uint_least64_t   umask;
+      uint_least64_t   mask;
+  };
+
+  int          vc_get_umask(xid_t xid, struct vc_umask *umask);
+  int          vc_set_umask(xid_t xid, struct vc_umask const *umask);
 
   /** \brief    Information about parsing errors
    *  \ingroup  helper
@@ -894,7 +943,10 @@ extern "C" {
   int                  vc_list2ccap(char const *, size_t len,
                                     struct vc_err_listparser *err,
                                     struct vc_ctx_caps *);
-
+  char const *         vc_loumask2text(uint_least64_t *);
+  int                  vc_list2umask(char const *, size_t len,
+                                    struct vc_err_listparser *err,
+                                    struct vc_umask *);
   int                  vc_list2cflag(char const *, size_t len,
                                     struct vc_err_listparser *err,
                                     struct vc_ctx_flags *flags);
@@ -924,7 +976,7 @@ extern "C" {
 
   uint_least64_t               vc_get_insecurebcaps() VC_ATTR_CONST;
   inline static uint_least64_t vc_get_insecureccaps() {
-    return ~(VC_VXC_SET_UTSNAME|VC_VXC_RAW_ICMP);
+    return ~(VC_VXC_SET_UTSNAME|VC_VXC_RAW_ICMP|VC_VXC_AUDIT_CONTROL);
   }
   
   inline static int    vc_setfilecontext(char const *filename, xid_t xid) {
@@ -950,7 +1002,11 @@ extern "C" {
                 vcFEATURE_COMPAT, vcFEATURE_MIGRATE, vcFEATURE_NAMESPACE,
                 vcFEATURE_SCHED,  vcFEATURE_VINFO,   vcFEATURE_VHI,
                  vcFEATURE_VSHELPER0, vcFEATURE_VSHELPER, vcFEATURE_VWAIT,
-                vcFEATURE_VNET, vcFEATURE_VSTAT,     vcFEATURE_PPTAG, }
+                vcFEATURE_VNET,   vcFEATURE_VSTAT,   vcFEATURE_PPTAG,
+                vcFEATURE_PIDSPACE, vcFEATURE_SPACES, vcFEATURE_PERSISTENT,
+                vcFEATURE_PIVOT_ROOT, vcFEATURE_MEMCG, vcFEATURE_DYNAMIC,
+                vcFEATURE_BME,
+                }
     vcFeatureSet;
 
   bool         vc_isSupported(vcFeatureSet) VC_ATTR_CONST;
@@ -1030,6 +1086,8 @@ extern "C" {
 
   int          vc_compareVserverById(char const *lhs, vcCfgStyle lhs_style,
                                      char const *rhs, vcCfgStyle rhs_style);
+
+  void         vc_exitLikeProcess(int pid, int ret) VC_ATTR_NORETURN;
  
 #define vcSKEL_INTERFACES      1u
 #define vcSKEL_PKGMGMT         2u