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00024 #ifndef H_VSERVER_SYSCALL_H
00025 #define H_VSERVER_SYSCALL_H
00026
00027 #include <stdint.h>
00028 #include <stdlib.h>
00029 #include <stdbool.h>
00030 #include <sys/types.h>
00031 #include <sched.h>
00032 #include <netinet/in.h>
00033
00034 #ifndef IS_DOXYGEN
00035 #if defined(__GNUC__)
00036 # define VC_ATTR_UNUSED __attribute__((__unused__))
00037 # define VC_ATTR_NORETURN __attribute__((__noreturn__))
00038 # define VC_ATTR_CONST __attribute__((__const__))
00039 # define VC_ATTR_DEPRECATED __attribute__((__deprecated__))
00040 # if __GNUC__*0x10000 + __GNUC_MINOR__*0x100 + __GNUC_PATCHLEVEL__ >= 0x30300
00041 # define VC_ATTR_NONNULL(ARGS) __attribute__((__nonnull__ ARGS))
00042 # define VC_ATTR_ALWAYSINLINE __attribute__((__always_inline__))
00043 # else
00044 # define VC_ATTR_NONNULL(ARGS)
00045 # define VC_ATTR_ALWAYSINLINE
00046 # endif
00047 # if __GNUC__*0x10000 + __GNUC_MINOR__*0x100 + __GNUC_PATCHLEVEL__ >= 0x30303
00048 # define VC_ATTR_PURE __attribute__((__pure__))
00049 # else
00050 # define VC_ATTR_PURE
00051 # endif
00052 #else
00053 # define VC_ATTR_NONNULL(ARGS)
00054 # define VC_ATTR_UNUSED
00055 # define VC_ATTR_NORETURN
00056 # define VC_ATTR_ALWAYSINLINE
00057 # define VC_ATTR_DEPRECATED
00058 # define VC_ATTR_PURE
00059 # define VC_ATTR_CONST
00060 #endif
00061 #endif // IS_DOXYGEN
00062
00064 #define VC_NOCTX ((xid_t)(-1))
00065 #define VC_NOXID ((xid_t)(-1))
00066
00067 #define VC_DYNAMIC_XID ((xid_t)(-1))
00068
00069 #define VC_SAMECTX ((xid_t)(-2))
00070
00071 #define VC_NONID ((nid_t)(-1))
00072 #define VC_DYNAMIC_NID ((nid_t)(-1))
00073
00074 #define VC_LIM_INFINITY (~0ULL)
00075 #define VC_LIM_KEEP (~1ULL)
00076
00077 #define VC_CDLIM_UNSET (0U)
00078 #define VC_CDLIM_INFINITY (~0U)
00079 #define VC_CDLIM_KEEP (~1U)
00080
00081 #ifndef S_CTX_INFO_LOCK
00082 # define S_CTX_INFO_LOCK 1
00083 #endif
00084
00085 #ifndef S_CTX_INFO_SCHED
00086 # define S_CTX_INFO_SCHED 2
00087 #endif
00088
00089 #ifndef S_CTX_INFO_NPROC
00090 # define S_CTX_INFO_NPROC 4
00091 #endif
00092
00093 #ifndef S_CTX_INFO_PRIVATE
00094 # define S_CTX_INFO_PRIVATE 8
00095 #endif
00096
00097 #ifndef S_CTX_INFO_INIT
00098 # define S_CTX_INFO_INIT 16
00099 #endif
00100
00101 #ifndef S_CTX_INFO_HIDEINFO
00102 # define S_CTX_INFO_HIDEINFO 32
00103 #endif
00104
00105 #ifndef S_CTX_INFO_ULIMIT
00106 # define S_CTX_INFO_ULIMIT 64
00107 #endif
00108
00109 #ifndef S_CTX_INFO_NAMESPACE
00110 # define S_CTX_INFO_NAMESPACE 128
00111 #endif
00112
00113 #define VC_CAP_CHOWN 0
00114 #define VC_CAP_DAC_OVERRIDE 1
00115 #define VC_CAP_DAC_READ_SEARCH 2
00116 #define VC_CAP_FOWNER 3
00117 #define VC_CAP_FSETID 4
00118 #define VC_CAP_KILL 5
00119 #define VC_CAP_SETGID 6
00120 #define VC_CAP_SETUID 7
00121 #define VC_CAP_SETPCAP 8
00122 #define VC_CAP_LINUX_IMMUTABLE 9
00123 #define VC_CAP_NET_BIND_SERVICE 10
00124 #define VC_CAP_NET_BROADCAST 11
00125 #define VC_CAP_NET_ADMIN 12
00126 #define VC_CAP_NET_RAW 13
00127 #define VC_CAP_IPC_LOCK 14
00128 #define VC_CAP_IPC_OWNER 15
00129 #define VC_CAP_SYS_MODULE 16
00130 #define VC_CAP_SYS_RAWIO 17
00131 #define VC_CAP_SYS_CHROOT 18
00132 #define VC_CAP_SYS_PTRACE 19
00133 #define VC_CAP_SYS_PACCT 20
00134 #define VC_CAP_SYS_ADMIN 21
00135 #define VC_CAP_SYS_BOOT 22
00136 #define VC_CAP_SYS_NICE 23
00137 #define VC_CAP_SYS_RESOURCE 24
00138 #define VC_CAP_SYS_TIME 25
00139 #define VC_CAP_SYS_TTY_CONFIG 26
00140 #define VC_CAP_MKNOD 27
00141 #define VC_CAP_LEASE 28
00142 #define VC_CAP_AUDIT_WRITE 29
00143 #define VC_CAP_AUDIT_CONTROL 30
00144 #define VC_CAP_SETFCAP 31
00145 #define VC_CAP_MAC_OVERRIDE 32
00146 #define VC_CAP_MAC_ADMIN 33
00147
00148 #define VC_IMMUTABLE_FILE_FL 0x0000010lu
00149 #define VC_IMMUTABLE_LINK_FL 0x0008000lu
00150 #define VC_IMMUTABLE_ALL (VC_IMMUTABLE_LINK_FL|VC_IMMUTABLE_FILE_FL)
00151
00152 #define VC_IATTR_XID 0x01000000u
00153
00154 #define VC_IATTR_ADMIN 0x00000001u
00155 #define VC_IATTR_WATCH 0x00000002u
00156 #define VC_IATTR_HIDE 0x00000004u
00157 #define VC_IATTR_WRITE 0x00000008u
00158 #define VC_IATTR_FLAGS 0x0000000fu
00159
00160 #define VC_IATTR_BARRIER 0x00010000u
00161 #define VC_IATTR_IUNLINK 0x00020000u
00162 #define VC_IATTR_IMMUTABLE 0x00040000u
00163 #define VC_IATTR_COW 0x00080000u
00164
00165
00166
00167 #define VC_VXF_INFO_LOCK 0x00000001ull
00168 #define VC_VXF_INFO_NPROC 0x00000004ull
00169 #define VC_VXF_INFO_PRIVATE 0x00000008ull
00170 #define VC_VXF_INFO_INIT 0x00000010ull
00171
00172 #define VC_VXF_INFO_HIDEINFO 0x00000020ull
00173 #define VC_VXF_INFO_ULIMIT 0x00000040ull
00174 #define VC_VXF_INFO_NAMESPACE 0x00000080ull
00175
00176 #define VC_VXF_SCHED_HARD 0x00000100ull
00177 #define VC_VXF_SCHED_PRIO 0x00000200ull
00178 #define VC_VXF_SCHED_PAUSE 0x00000400ull
00179
00180 #define VC_VXF_VIRT_MEM 0x00010000ull
00181 #define VC_VXF_VIRT_UPTIME 0x00020000ull
00182 #define VC_VXF_VIRT_CPU 0x00040000ull
00183 #define VC_VXF_VIRT_LOAD 0x00080000ull
00184 #define VC_VXF_VIRT_TIME 0x00100000ull
00185
00186 #define VC_VXF_HIDE_MOUNT 0x01000000ull
00187 #define VC_VXF_HIDE_NETIF 0x02000000ull
00188 #define VC_VXF_HIDE_VINFO 0x04000000ull
00189
00190 #define VC_VXF_STATE_SETUP (1ULL<<32)
00191 #define VC_VXF_STATE_INIT (1ULL<<33)
00192 #define VC_VXF_STATE_ADMIN (1ULL<<34)
00193
00194 #define VC_VXF_SC_HELPER (1ULL<<36)
00195 #define VC_VXF_REBOOT_KILL (1ULL<<37)
00196 #define VC_VXF_PERSISTENT (1ULL<<38)
00197
00198 #define VC_VXF_FORK_RSS (1ULL<<48)
00199 #define VC_VXF_PROLIFIC (1ULL<<49)
00200
00201 #define VC_VXF_IGNEG_NICE (1ULL<<52)
00202 #define VC_VXF_IGNEG_IONICE (1ULL<<53)
00203
00204
00205
00206 #define VC_VXC_SET_UTSNAME 0x00000001ull
00207 #define VC_VXC_SET_RLIMIT 0x00000002ull
00208 #define VC_VXC_FS_SECURITY 0x00000004ull
00209 #define VC_VXC_TIOCSTI 0x00000010ull
00210
00211 #define VC_VXC_RAW_ICMP 0x00000100ull
00212 #define VC_VXC_SYSLOG 0x00001000ull
00213 #define VC_VXC_OOM_ADJUST 0x00002000ull
00214 #define VC_VXC_AUDIT_CONTROL 0x00004000ull
00215
00216 #define VC_VXC_SECURE_MOUNT 0x00010000ull
00217 #define VC_VXC_SECURE_REMOUNT 0x00020000ull
00218 #define VC_VXC_BINARY_MOUNT 0x00040000ull
00219
00220 #define VC_VXC_QUOTA_CTL 0x00100000ull
00221 #define VC_VXC_ADMIN_MAPPER 0x00200000ull
00222 #define VC_VXC_ADMIN_CLOOP 0x00400000ull
00223
00224 #define VC_VXC_KTHREAD 0x01000000ull
00225 #define VC_VXC_NAMESPACE 0x02000000ull
00226
00227
00228
00229 #define VC_VXSM_FILL_RATE 0x0001
00230 #define VC_VXSM_INTERVAL 0x0002
00231 #define VC_VXSM_FILL_RATE2 0x0004
00232 #define VC_VXSM_INTERVAL2 0x0008
00233 #define VC_VXSM_TOKENS 0x0010
00234 #define VC_VXSM_TOKENS_MIN 0x0020
00235 #define VC_VXSM_TOKENS_MAX 0x0040
00236 #define VC_VXSM_PRIO_BIAS 0x0100
00237 #define VC_VXSM_CPU_ID 0x1000
00238 #define VC_VXSM_BUCKET_ID 0x2000
00239
00240 #define VC_VXSM_IDLE_TIME 0x0200
00241 #define VC_VXSM_FORCE 0x0400
00242 #define VC_VXSM_MSEC 0x4000
00243
00244 #define VC_VXSM_V3_MASK 0x0173
00245
00246
00247
00248 #define VC_NXF_INFO_LOCK 0x00000001ull
00249 #define VC_NXF_INFO_PRIVATE 0x00000008ull
00250
00251 #define VC_NXF_SINGLE_IP 0x00000100ull
00252 #define VC_NXF_LBACK_REMAP 0x00000200ull
00253 #define VC_NXF_LBACK_ALLOW 0x00000400ull
00254
00255 #define VC_NXF_HIDE_NETIF 0x02000000ull
00256 #define VC_NXF_HIDE_LBACK 0x04000000ull
00257
00258 #define VC_NXF_STATE_SETUP (1ULL<<32)
00259 #define VC_NXF_STATE_ADMIN (1ULL<<34)
00260
00261 #define VC_NXF_SC_HELPER (1ULL<<36)
00262 #define VC_NXF_PERSISTENT (1ULL<<38)
00263
00264
00265
00266 #define VC_NXC_TUN_CREATE 0x00000001ull
00267
00268 #define VC_NXC_RAW_ICMP 0x00000100ull
00269
00270
00271
00272 #define VC_VLIMIT_NSOCK 16
00273 #define VC_VLIMIT_OPENFD 17
00274 #define VC_VLIMIT_ANON 18
00275 #define VC_VLIMIT_SHMEM 19
00276 #define VC_VLIMIT_SEMARY 20
00277 #define VC_VLIMIT_NSEMS 21
00278 #define VC_VLIMIT_DENTRY 22
00279 #define VC_VLIMIT_MAPPED 23
00280
00281
00282
00283 #define VC_VCI_NO_DYNAMIC (1 << 0)
00284 #define VC_VCI_SPACES (1 << 10)
00285 #define VC_VCI_NETV2 (1 << 11)
00286 #define VC_VCI_PPTAG (1 << 28)
00287
00288
00289
00290 #define VC_DATTR_CREATE 0x00000001
00291 #define VC_DATTR_OPEN 0x00000002
00292
00293 #define VC_DATTR_REMAP 0x00000010
00294
00295
00296
00297 #define VC_VXM_SET_INIT 0x00000001
00298 #define VC_VXM_SET_REAPER 0x00000002
00299
00300
00301
00302 #define VC_NXA_TYPE_IPV4 0x0001
00303 #define VC_NXA_TYPE_IPV6 0x0002
00304
00305 #define VC_NXA_TYPE_NONE 0x0000
00306 #define VC_NXA_TYPE_ANY 0x00FF
00307
00308 #define VC_NXA_TYPE_ADDR 0x0010
00309 #define VC_NXA_TYPE_MASK 0x0020
00310 #define VC_NXA_TYPE_RANGE 0x0040
00311
00312 #define VC_NXA_MOD_BCAST 0x0100
00313 #define VC_NXA_MOD_LBACK 0x0200
00314
00315
00316 #ifndef CLONE_NEWNS
00317 # define CLONE_NEWNS 0x00020000
00318 #endif
00319 #ifndef CLONE_NEWUTS
00320 # define CLONE_NEWUTS 0x04000000
00321 #endif
00322 #ifndef CLONE_NEWIPC
00323 # define CLONE_NEWIPC 0x08000000
00324 #endif
00325 #ifndef CLONE_NEWUSER
00326 # define CLONE_NEWUSER 0x10000000
00327 #endif
00328 #ifndef CLONE_NEWPID
00329 # define CLONE_NEWPID 0x20000000
00330 #endif
00331 #ifndef CLONE_NEWNET
00332 # define CLONE_NEWNET 0x40000000
00333 #endif
00334
00335
00336 #define VC_BAD_PERSONALITY ((uint_least32_t)(-1))
00337
00338
00348 #ifdef IS_DOXYGEN
00349 typedef an_unsigned_integer_type xid_t;
00350 typedef an_unsigned_integer_type nid_t;
00351 typedef an_unsigned_integer_type tag_t;
00352 #endif
00353
00354 #ifdef __cplusplus
00355 extern "C" {
00356 #endif
00357
00370 int vc_syscall(uint32_t cmd, xid_t xid, void *data);
00371
00376 int vc_get_version();
00377
00378 typedef uint64_t vc_vci_t;
00383 vc_vci_t vc_get_vci();
00384
00402 xid_t vc_new_s_context(xid_t ctx, unsigned int remove_cap, unsigned int flags);
00403
00404 struct vc_ip_mask_pair {
00405 uint32_t ip;
00406 uint32_t mask;
00407 };
00408
00412 int vc_set_ipv4root(uint32_t bcast, size_t nb,
00413 struct vc_ip_mask_pair const *ips) VC_ATTR_NONNULL((3));
00414
00421 size_t vc_get_nb_ipv4root() VC_ATTR_CONST VC_ATTR_PURE;
00422
00423
00426 struct vc_ctx_flags {
00428 uint_least64_t flagword;
00432 uint_least64_t mask;
00433 };
00434
00446 xid_t vc_ctx_create(xid_t xid, struct vc_ctx_flags *flags);
00447
00454 int vc_ctx_migrate(xid_t xid, uint_least64_t flags);
00455
00457 struct vc_ctx_stat {
00458 uint_least32_t usecnt;
00459 uint_least32_t tasks;
00460 };
00461
00469 int vc_ctx_stat(xid_t xid, struct vc_ctx_stat *stat) VC_ATTR_NONNULL((2));
00470
00472 struct vc_virt_stat {
00473 uint_least64_t offset;
00474 uint_least64_t uptime;
00475 uint_least32_t nr_threads;
00476 uint_least32_t nr_running;
00477 uint_least32_t nr_uninterruptible;
00478 uint_least32_t nr_onhold;
00479 uint_least32_t nr_forks;
00480 uint_least32_t load[3];
00481 };
00482
00490 int vc_virt_stat(xid_t xid, struct vc_virt_stat *stat) VC_ATTR_NONNULL((2));
00491
00498 int vc_ctx_kill(xid_t ctx, pid_t pid, int sig);
00499
00500 int vc_get_cflags(xid_t xid, struct vc_ctx_flags *) VC_ATTR_NONNULL((2));
00501 int vc_set_cflags(xid_t xid, struct vc_ctx_flags const *) VC_ATTR_NONNULL((2));
00502
00504 struct vc_ctx_caps {
00506 uint_least64_t bcaps;
00510 uint_least64_t bmask;
00512 uint_least64_t ccaps;
00516 uint_least64_t cmask;
00517 };
00518
00519 int vc_get_ccaps(xid_t xid, struct vc_ctx_caps *);
00520 int vc_set_ccaps(xid_t xid, struct vc_ctx_caps const *);
00521
00522 struct vc_vx_info {
00523 xid_t xid;
00524 pid_t initpid;
00525 };
00526
00527 int vc_get_vx_info(xid_t xid, struct vc_vx_info *info) VC_ATTR_NONNULL((2));
00528
00536 xid_t vc_get_task_xid(pid_t pid);
00537
00541 int vc_wait_exit(xid_t xid);
00542
00543
00544
00554 typedef uint_least64_t vc_limit_t;
00555
00557 struct vc_rlimit_mask {
00558 uint_least32_t min;
00559 uint_least32_t soft;
00560 uint_least32_t hard;
00561 };
00562
00564 int vc_get_rlimit_mask(xid_t xid,
00565 struct vc_rlimit_mask *lim) VC_ATTR_NONNULL((2));
00566
00570 struct vc_rlimit {
00571 vc_limit_t min;
00572 vc_limit_t soft;
00573 vc_limit_t hard;
00574 };
00575
00584 int vc_get_rlimit(xid_t xid, int resource,
00585 struct vc_rlimit *lim) VC_ATTR_NONNULL((3));
00594 int vc_set_rlimit(xid_t xid, int resource,
00595 struct vc_rlimit const *lim) VC_ATTR_NONNULL((3));
00596
00598 struct vc_rlimit_stat {
00599 uint_least32_t hits;
00600 vc_limit_t value;
00601 vc_limit_t minimum;
00602 vc_limit_t maximum;
00603 };
00604
00613 int vc_rlimit_stat(xid_t xid, int resource,
00614 struct vc_rlimit_stat *stat) VC_ATTR_NONNULL((3));
00615
00622 int vc_reset_minmax(xid_t xid);
00623
00643 bool vc_parseLimit(char const *str, vc_limit_t *res) VC_ATTR_NONNULL((1,2));
00644
00645
00646
00647 struct vc_nx_info {
00648 nid_t nid;
00649 };
00650
00651 nid_t vc_get_task_nid(pid_t pid);
00652 int vc_get_nx_info(nid_t nid, struct vc_nx_info *) VC_ATTR_NONNULL((2));
00653
00654 struct vc_net_addr {
00655 uint16_t vna_type;
00656 uint16_t vna_flags;
00657 uint16_t vna_prefix;
00658 uint16_t vna_parent;
00659 struct {
00660 union {
00661 struct in_addr v4;
00662 struct in6_addr v6;
00663 } ip;
00664 union {
00665 struct in_addr v4;
00666 struct in6_addr v6;
00667 } ip2;
00668 union {
00669 struct in_addr v4;
00670 struct in6_addr v6;
00671 } mask;
00672 } s;
00673 #define vna_v4_ip s.ip.v4
00674 #define vna_v4_ip2 s.ip2.v4
00675 #define vna_v4_mask s.mask.v4
00676 #define vna_v6_ip s.ip.v6
00677 #define vna_v6_ip2 s.ip2.v6
00678 #define vna_v6_mask s.mask.v6
00679 };
00680
00681 struct vc_net_flags {
00682 uint_least64_t flagword;
00683 uint_least64_t mask;
00684 };
00685
00686 nid_t vc_net_create(nid_t nid);
00687 int vc_net_migrate(nid_t nid);
00688
00689 int vc_net_add(nid_t nid, struct vc_net_addr const *info);
00690 int vc_net_remove(nid_t nid, struct vc_net_addr const *info);
00691
00692 int vc_get_nflags(nid_t, struct vc_net_flags *);
00693 int vc_set_nflags(nid_t, struct vc_net_flags const *);
00694
00695 struct vc_net_caps {
00696 uint_least64_t ncaps;
00697 uint_least64_t cmask;
00698 };
00699
00700 int vc_get_ncaps(nid_t, struct vc_net_caps *);
00701 int vc_set_ncaps(nid_t, struct vc_net_caps const *);
00702
00703
00704
00705
00706 int vc_set_iattr(char const *filename, xid_t xid,
00707 uint_least32_t flags, uint_least32_t mask) VC_ATTR_NONNULL((1));
00708
00709 int vc_fset_iattr(int fd, xid_t xid,
00710 uint_least32_t flags, uint_least32_t mask);
00711
00738 int vc_get_iattr(char const *filename, xid_t * xid,
00739 uint_least32_t * flags,
00740 uint_least32_t * mask) VC_ATTR_NONNULL((1));
00741
00742 int vc_fget_iattr(int fd, xid_t * xid,
00743 uint_least32_t * flags,
00744 uint_least32_t * mask) VC_ATTR_NONNULL((4));
00745
00759 xid_t vc_getfilecontext(char const *filename) VC_ATTR_NONNULL((1));
00760
00761
00762
00763 typedef enum { vcVHI_CONTEXT, vcVHI_SYSNAME, vcVHI_NODENAME,
00764 vcVHI_RELEASE, vcVHI_VERSION, vcVHI_MACHINE,
00765 vcVHI_DOMAINNAME } vc_uts_type;
00766
00767 int vc_set_vhi_name(xid_t xid, vc_uts_type type,
00768 char const *val, size_t len) VC_ATTR_NONNULL((3));
00769 int vc_get_vhi_name(xid_t xid, vc_uts_type type,
00770 char *val, size_t len) VC_ATTR_NONNULL((3));
00771
00772
00773 int vc_enter_namespace(xid_t xid, uint_least64_t mask, uint32_t index);
00774 int vc_set_namespace(xid_t xid, uint_least64_t mask, uint32_t index);
00775 int vc_cleanup_namespace(void);
00776 uint_least64_t vc_get_space_mask(void);
00777 uint_least64_t vc_get_space_default(void);
00778
00779
00780
00781 struct vc_ctx_dlimit {
00782 uint_least32_t space_used;
00783 uint_least32_t space_total;
00784 uint_least32_t inodes_used;
00785 uint_least32_t inodes_total;
00786 uint_least32_t reserved;
00787 };
00788
00789
00791 int vc_add_dlimit(char const *filename, xid_t xid,
00792 uint_least32_t flags) VC_ATTR_NONNULL((1));
00794 int vc_rem_dlimit(char const *filename, xid_t xid,
00795 uint_least32_t flags) VC_ATTR_NONNULL((1));
00796
00798 int vc_set_dlimit(char const *filename, xid_t xid,
00799 uint_least32_t flags,
00800 struct vc_ctx_dlimit const *limits) VC_ATTR_NONNULL((1,4));
00802 int vc_get_dlimit(char const *filename, xid_t xid,
00803 uint_least32_t flags,
00804 struct vc_ctx_dlimit *limits) VC_ATTR_NONNULL((1));
00805
00807 tag_t vc_get_task_tag(pid_t pid);
00808
00810 int vc_tag_create(tag_t tag);
00811
00813 int vc_tag_migrate(tag_t tag);
00814
00815
00816 struct vc_set_sched {
00817 uint_least32_t set_mask;
00818 int_least32_t fill_rate;
00819 int_least32_t interval;
00820 int_least32_t fill_rate2;
00821 int_least32_t interval2;
00822 int_least32_t tokens;
00823 int_least32_t tokens_min;
00824 int_least32_t tokens_max;
00825 int_least32_t priority_bias;
00826 int_least32_t cpu_id;
00827 int_least32_t bucket_id;
00828 };
00829
00830 int vc_set_sched(xid_t xid, struct vc_set_sched const *) VC_ATTR_NONNULL((2));
00831 int vc_get_sched(xid_t xid, struct vc_set_sched *) VC_ATTR_NONNULL((2));
00832
00833 struct vc_sched_info {
00834 int_least32_t cpu_id;
00835 int_least32_t bucket_id;
00836 uint_least64_t user_msec;
00837 uint_least64_t sys_msec;
00838 uint_least64_t hold_msec;
00839 uint_least32_t token_usec;
00840 int_least32_t vavavoom;
00841 };
00842
00843 int vc_sched_info(xid_t xid, struct vc_sched_info *info) VC_ATTR_NONNULL((2));
00844
00845
00846 int vc_set_mapping(xid_t xid, const char *device, const char *target, uint32_t flags);
00847 int vc_unset_mapping(xid_t xid, const char *device, const char *target, uint32_t flags);
00848
00849 int vc_get_badness(xid_t xid, int64_t *badness);
00850 int vc_set_badness(xid_t xid, int64_t badness);
00851
00852
00856 struct vc_err_listparser {
00857 char const *ptr;
00858 size_t len;
00859 };
00860
00871 uint_least64_t vc_text2bcap(char const *str, size_t len);
00872
00887 char const * vc_lobcap2text(uint_least64_t *val) VC_ATTR_NONNULL((1));
00888
00916 int vc_list2bcap(char const *str, size_t len,
00917 struct vc_err_listparser *err,
00918 struct vc_ctx_caps *cap) VC_ATTR_NONNULL((1,4));
00919
00920 uint_least64_t vc_text2ccap(char const *, size_t len);
00921 char const * vc_loccap2text(uint_least64_t *);
00922 int vc_list2ccap(char const *, size_t len,
00923 struct vc_err_listparser *err,
00924 struct vc_ctx_caps *);
00925
00926 int vc_list2cflag(char const *, size_t len,
00927 struct vc_err_listparser *err,
00928 struct vc_ctx_flags *flags);
00929 uint_least64_t vc_text2cflag(char const *, size_t len);
00930 char const * vc_locflag2text(uint_least64_t *);
00931
00932 uint_least32_t vc_list2cflag_compat(char const *, size_t len,
00933 struct vc_err_listparser *err);
00934 uint_least32_t vc_text2cflag_compat(char const *, size_t len);
00935 char const * vc_hicflag2text_compat(uint_least32_t);
00936
00937 int vc_text2cap(char const *);
00938 char const * vc_cap2text(unsigned int);
00939
00940
00941 int vc_list2nflag(char const *, size_t len,
00942 struct vc_err_listparser *err,
00943 struct vc_net_flags *flags);
00944 uint_least64_t vc_text2nflag(char const *, size_t len);
00945 char const * vc_lonflag2text(uint_least64_t *);
00946
00947 uint_least64_t vc_text2ncap(char const *, size_t len);
00948 char const * vc_loncap2text(uint_least64_t *);
00949 int vc_list2ncap(char const *, size_t len,
00950 struct vc_err_listparser *err,
00951 struct vc_net_caps *);
00952
00953 uint_least64_t vc_get_insecurebcaps() VC_ATTR_CONST;
00954 inline static uint_least64_t vc_get_insecureccaps() {
00955 return ~(VC_VXC_SET_UTSNAME|VC_VXC_RAW_ICMP|VC_VXC_AUDIT_CONTROL);
00956 }
00957
00958 inline static int vc_setfilecontext(char const *filename, xid_t xid) {
00959 return vc_set_iattr(filename, xid, 0, VC_IATTR_XID);
00960 }
00961
00962
00963 uint_least32_t vc_text2personalityflag(char const *str,
00964 size_t len) VC_ATTR_NONNULL((1));
00965
00966 char const * vc_lopersonality2text(uint_least32_t *) VC_ATTR_NONNULL((1));
00967
00968 int vc_list2personalityflag(char const *,
00969 size_t len,
00970 uint_least32_t *personality,
00971 struct vc_err_listparser *err) VC_ATTR_NONNULL((1,3));
00972
00973 uint_least32_t vc_str2personalitytype(char const *,
00974 size_t len) VC_ATTR_NONNULL((1));
00975
00976
00977 typedef enum { vcFEATURE_VKILL, vcFEATURE_IATTR, vcFEATURE_RLIMIT,
00978 vcFEATURE_COMPAT, vcFEATURE_MIGRATE, vcFEATURE_NAMESPACE,
00979 vcFEATURE_SCHED, vcFEATURE_VINFO, vcFEATURE_VHI,
00980 vcFEATURE_VSHELPER0, vcFEATURE_VSHELPER, vcFEATURE_VWAIT,
00981 vcFEATURE_VNET, vcFEATURE_VSTAT, vcFEATURE_PPTAG,
00982 vcFEATURE_PIDSPACE, vcFEATURE_SPACES, vcFEATURE_PERSISTENT,
00983 vcFEATURE_PIVOT_ROOT,
00984 }
00985 vcFeatureSet;
00986
00987 bool vc_isSupported(vcFeatureSet) VC_ATTR_CONST;
00988 bool vc_isSupportedString(char const *);
00989
00990
00991 typedef enum { vcTYPE_INVALID, vcTYPE_MAIN, vcTYPE_WATCH,
00992 vcTYPE_STATIC, vcTYPE_DYNAMIC }
00993 vcXidType;
00994
00995 vcXidType vc_getXIDType(xid_t xid) VC_ATTR_CONST;
00996
00998 bool vc_is_dynamic_xid(xid_t xid);
00999
01000
01001
01002
01003 #define VC_LIMIT_VSERVER_NAME_LEN 1024
01004
01005 typedef enum { vcCFG_NONE, vcCFG_AUTO,
01006 vcCFG_LEGACY,
01007 vcCFG_RECENT_SHORT,
01008 vcCFG_RECENT_FULL } vcCfgStyle;
01009
01010
01012 xid_t vc_xidopt2xid(char const *, bool honor_static, char const **err_info);
01014 nid_t vc_nidopt2nid(char const *, bool honor_static, char const **err_info);
01016 tag_t vc_tagopt2tag(char const *, bool honor_static, char const **err_info);
01017
01018 vcCfgStyle vc_getVserverCfgStyle(char const *id);
01019
01022 char * vc_getVserverName(char const *id, vcCfgStyle style);
01023
01028 char * vc_getVserverCfgDir(char const *id, vcCfgStyle style);
01029
01033 char * vc_getVserverAppDir(char const *id, vcCfgStyle style, char const *app);
01034
01037 char * vc_getVserverVdir(char const *id, vcCfgStyle style, bool physical);
01038
01039 typedef enum { vcCTX_XID = 1,
01040 vcCTX_NID,
01041 vcCTX_TAG,
01042 } vcCtxType;
01043
01051 xid_t vc_getVserverCtx(char const *id, vcCfgStyle style,
01052 bool honor_static, bool *is_running,
01053 vcCtxType type);
01054
01059 char * vc_getVserverByCtx(xid_t ctx, vcCfgStyle *style,
01060 char const *revdir);
01061
01062 int vc_compareVserverById(char const *lhs, vcCfgStyle lhs_style,
01063 char const *rhs, vcCfgStyle rhs_style);
01064
01065 void vc_exitLikeProcess(int pid, int ret) VC_ATTR_NORETURN;
01066
01067 #define vcSKEL_INTERFACES 1u
01068 #define vcSKEL_PKGMGMT 2u
01069 #define vcSKEL_FILESYSTEM 4u
01070
01073 int vc_createSkeleton(char const *id, vcCfgStyle style, int flags);
01074
01075
01076 #ifdef __cplusplus
01077 }
01078 #endif
01079
01080 #undef VC_ATTR_PURE
01081 #undef VC_ATTR_ALWAYSINLINE
01082 #undef VC_ATTR_NORETURN
01083 #undef VC_ATTR_UNUSED
01084 #undef VC_ATTR_NONNULL
01085
01086 #endif