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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
00145 #define VC_IMMUTABLE_FILE_FL 0x0000010lu
00146 #define VC_IMMUTABLE_LINK_FL 0x0008000lu
00147 #define VC_IMMUTABLE_ALL (VC_IMMUTABLE_LINK_FL|VC_IMMUTABLE_FILE_FL)
00148
00149 #define VC_IATTR_XID 0x01000000u
00150
00151 #define VC_IATTR_ADMIN 0x00000001u
00152 #define VC_IATTR_WATCH 0x00000002u
00153 #define VC_IATTR_HIDE 0x00000004u
00154 #define VC_IATTR_FLAGS 0x00000007u
00155
00156 #define VC_IATTR_BARRIER 0x00010000u
00157 #define VC_IATTR_IUNLINK 0x00020000u
00158 #define VC_IATTR_IMMUTABLE 0x00040000u
00159
00160
00161
00162 #define VC_VXF_INFO_LOCK 0x00000001ull
00163 #define VC_VXF_INFO_NPROC 0x00000004ull
00164 #define VC_VXF_INFO_PRIVATE 0x00000008ull
00165 #define VC_VXF_INFO_INIT 0x00000010ull
00166
00167 #define VC_VXF_INFO_HIDEINFO 0x00000020ull
00168 #define VC_VXF_INFO_ULIMIT 0x00000040ull
00169 #define VC_VXF_INFO_NAMESPACE 0x00000080ull
00170
00171 #define VC_VXF_SCHED_HARD 0x00000100ull
00172 #define VC_VXF_SCHED_PRIO 0x00000200ull
00173 #define VC_VXF_SCHED_PAUSE 0x00000400ull
00174
00175 #define VC_VXF_VIRT_MEM 0x00010000ull
00176 #define VC_VXF_VIRT_UPTIME 0x00020000ull
00177 #define VC_VXF_VIRT_CPU 0x00040000ull
00178 #define VC_VXF_VIRT_LOAD 0x00080000ull
00179 #define VC_VXF_VIRT_TIME 0x00100000ull
00180
00181 #define VC_VXF_HIDE_MOUNT 0x01000000ull
00182 #define VC_VXF_HIDE_NETIF 0x02000000ull
00183 #define VC_VXF_HIDE_VINFO 0x04000000ull
00184
00185 #define VC_VXF_STATE_SETUP (1ULL<<32)
00186 #define VC_VXF_STATE_INIT (1ULL<<33)
00187 #define VC_VXF_STATE_ADMIN (1ULL<<34)
00188
00189 #define VC_VXF_SC_HELPER (1ULL<<36)
00190 #define VC_VXF_REBOOT_KILL (1ULL<<37)
00191 #define VC_VXF_PERSISTENT (1ULL<<38)
00192
00193 #define VC_VXF_FORK_RSS (1ULL<<48)
00194 #define VC_VXF_PROLIFIC (1ULL<<49)
00195
00196 #define VC_VXF_IGNEG_NICE (1ULL<<52)
00197
00198
00199
00200 #define VC_VXC_SET_UTSNAME 0x00000001ull
00201 #define VC_VXC_SET_RLIMIT 0x00000002ull
00202
00203 #define VC_VXC_RAW_ICMP 0x00000100ull
00204 #define VC_VXC_SYSLOG 0x00001000ull
00205
00206 #define VC_VXC_SECURE_MOUNT 0x00010000ull
00207 #define VC_VXC_SECURE_REMOUNT 0x00020000ull
00208 #define VC_VXC_BINARY_MOUNT 0x00040000ull
00209
00210 #define VC_VXC_QUOTA_CTL 0x00100000ull
00211 #define VC_VXC_ADMIN_MAPPER 0x00200000ull
00212 #define VC_VXC_ADMIN_CLOOP 0x00400000ull
00213
00214 #define VC_VXC_KTHREAD 0x01000000ull
00215
00216
00217
00218 #define VC_VXSM_FILL_RATE 0x0001
00219 #define VC_VXSM_INTERVAL 0x0002
00220 #define VC_VXSM_FILL_RATE2 0x0004
00221 #define VC_VXSM_INTERVAL2 0x0008
00222 #define VC_VXSM_TOKENS 0x0010
00223 #define VC_VXSM_TOKENS_MIN 0x0020
00224 #define VC_VXSM_TOKENS_MAX 0x0040
00225 #define VC_VXSM_PRIO_BIAS 0x0100
00226 #define VC_VXSM_CPU_ID 0x1000
00227 #define VC_VXSM_BUCKET_ID 0x2000
00228
00229 #define VC_VXSM_IDLE_TIME 0x0200
00230 #define VC_VXSM_FORCE 0x0400
00231 #define VC_VXSM_MSEC 0x4000
00232
00233 #define VC_VXSM_V3_MASK 0x0173
00234
00235
00236
00237 #define VC_NXF_INFO_LOCK 0x00000001ull
00238 #define VC_NXF_INFO_PRIVATE 0x00000008ull
00239
00240 #define VC_NXF_SINGLE_IP 0x00000100ull
00241 #define VC_NXF_LBACK_REMAP 0x00000200ull
00242 #define VC_NXF_LBACK_ALLOW 0x00000400ull
00243
00244 #define VC_NXF_HIDE_NETIF 0x02000000ull
00245 #define VC_NXF_HIDE_LBACK 0x04000000ull
00246
00247 #define VC_NXF_STATE_SETUP (1ULL<<32)
00248 #define VC_NXF_STATE_ADMIN (1ULL<<34)
00249
00250 #define VC_NXF_SC_HELPER (1ULL<<36)
00251 #define VC_NXF_PERSISTENT (1ULL<<38)
00252
00253
00254
00255 #define VC_NXC_TUN_CREATE 0x00000001ull
00256
00257 #define VC_NXC_RAW_ICMP 0x00000100ull
00258
00259
00260
00261 #define VC_VLIMIT_NSOCK 16
00262 #define VC_VLIMIT_OPENFD 17
00263 #define VC_VLIMIT_ANON 18
00264 #define VC_VLIMIT_SHMEM 19
00265 #define VC_VLIMIT_SEMARY 20
00266 #define VC_VLIMIT_NSEMS 21
00267 #define VC_VLIMIT_DENTRY 22
00268 #define VC_VLIMIT_MAPPED 23
00269
00270
00271
00272 #define VC_VCI_NO_DYNAMIC (1 << 0)
00273 #define VC_VCI_SPACES (1 << 10)
00274 #define VC_VCI_NETV2 (1 << 11)
00275 #define VC_VCI_PPTAG (1 << 28)
00276
00277
00278
00279 #define VC_DATTR_CREATE 0x00000001
00280 #define VC_DATTR_OPEN 0x00000002
00281
00282 #define VC_DATTR_REMAP 0x00000010
00283
00284
00285
00286 #define VC_VXM_SET_INIT 0x00000001
00287 #define VC_VXM_SET_REAPER 0x00000002
00288
00289
00290
00291 #define VC_NXA_TYPE_IPV4 0x0001
00292 #define VC_NXA_TYPE_IPV6 0x0002
00293
00294 #define VC_NXA_TYPE_NONE 0x0000
00295 #define VC_NXA_TYPE_ANY 0x00FF
00296
00297 #define VC_NXA_TYPE_ADDR 0x0010
00298 #define VC_NXA_TYPE_MASK 0x0020
00299 #define VC_NXA_TYPE_RANGE 0x0040
00300
00301 #define VC_NXA_MOD_BCAST 0x0100
00302 #define VC_NXA_MOD_LBACK 0x0200
00303
00304
00305 #ifndef CLONE_NEWNS
00306 # define CLONE_NEWNS 0x00020000
00307 #endif
00308 #ifndef CLONE_NEWUTS
00309 # define CLONE_NEWUTS 0x04000000
00310 #endif
00311 #ifndef CLONE_NEWIPC
00312 # define CLONE_NEWIPC 0x08000000
00313 #endif
00314 #ifndef CLONE_NEWUSER
00315 # define CLONE_NEWUSER 0x10000000
00316 #endif
00317 #ifndef CLONE_NEWPID
00318 # define CLONE_NEWPID 0x20000000
00319 #endif
00320 #ifndef CLONE_NEWNET
00321 # define CLONE_NEWNET 0x40000000
00322 #endif
00323
00324
00325 #define VC_BAD_PERSONALITY ((uint_least32_t)(-1))
00326
00327
00337 #ifdef IS_DOXYGEN
00338 typedef an_unsigned_integer_type xid_t;
00339 typedef an_unsigned_integer_type nid_t;
00340 typedef an_unsigned_integer_type tag_t;
00341 #endif
00342
00343 #ifdef __cplusplus
00344 extern "C" {
00345 #endif
00346
00359 int vc_syscall(uint32_t cmd, xid_t xid, void *data);
00360
00365 int vc_get_version();
00366
00367 typedef uint64_t vc_vci_t;
00372 vc_vci_t vc_get_vci();
00373
00391 xid_t vc_new_s_context(xid_t ctx, unsigned int remove_cap, unsigned int flags);
00392
00393 struct vc_ip_mask_pair {
00394 uint32_t ip;
00395 uint32_t mask;
00396 };
00397
00401 int vc_set_ipv4root(uint32_t bcast, size_t nb,
00402 struct vc_ip_mask_pair const *ips) VC_ATTR_NONNULL((3));
00403
00410 size_t vc_get_nb_ipv4root() VC_ATTR_CONST VC_ATTR_PURE;
00411
00412
00415 struct vc_ctx_flags {
00417 uint_least64_t flagword;
00421 uint_least64_t mask;
00422 };
00423
00435 xid_t vc_ctx_create(xid_t xid, struct vc_ctx_flags *flags);
00436
00443 int vc_ctx_migrate(xid_t xid, uint_least64_t flags);
00444
00446 struct vc_ctx_stat {
00447 uint_least32_t usecnt;
00448 uint_least32_t tasks;
00449 };
00450
00458 int vc_ctx_stat(xid_t xid, struct vc_ctx_stat *stat) VC_ATTR_NONNULL((2));
00459
00461 struct vc_virt_stat {
00462 uint_least64_t offset;
00463 uint_least64_t uptime;
00464 uint_least32_t nr_threads;
00465 uint_least32_t nr_running;
00466 uint_least32_t nr_uninterruptible;
00467 uint_least32_t nr_onhold;
00468 uint_least32_t nr_forks;
00469 uint_least32_t load[3];
00470 };
00471
00479 int vc_virt_stat(xid_t xid, struct vc_virt_stat *stat) VC_ATTR_NONNULL((2));
00480
00487 int vc_ctx_kill(xid_t ctx, pid_t pid, int sig);
00488
00489 int vc_get_cflags(xid_t xid, struct vc_ctx_flags *) VC_ATTR_NONNULL((2));
00490 int vc_set_cflags(xid_t xid, struct vc_ctx_flags const *) VC_ATTR_NONNULL((2));
00491
00493 struct vc_ctx_caps {
00495 uint_least64_t bcaps;
00499 uint_least64_t bmask;
00501 uint_least64_t ccaps;
00505 uint_least64_t cmask;
00506 };
00507
00508 int vc_get_ccaps(xid_t xid, struct vc_ctx_caps *);
00509 int vc_set_ccaps(xid_t xid, struct vc_ctx_caps const *);
00510
00511 struct vc_vx_info {
00512 xid_t xid;
00513 pid_t initpid;
00514 };
00515
00516 int vc_get_vx_info(xid_t xid, struct vc_vx_info *info) VC_ATTR_NONNULL((2));
00517
00525 xid_t vc_get_task_xid(pid_t pid);
00526
00530 int vc_wait_exit(xid_t xid);
00531
00532
00533
00543 typedef uint_least64_t vc_limit_t;
00544
00546 struct vc_rlimit_mask {
00547 uint_least32_t min;
00548 uint_least32_t soft;
00549 uint_least32_t hard;
00550 };
00551
00553 int vc_get_rlimit_mask(xid_t xid,
00554 struct vc_rlimit_mask *lim) VC_ATTR_NONNULL((2));
00555
00559 struct vc_rlimit {
00560 vc_limit_t min;
00561 vc_limit_t soft;
00562 vc_limit_t hard;
00563 };
00564
00573 int vc_get_rlimit(xid_t xid, int resource,
00574 struct vc_rlimit *lim) VC_ATTR_NONNULL((3));
00583 int vc_set_rlimit(xid_t xid, int resource,
00584 struct vc_rlimit const *lim) VC_ATTR_NONNULL((3));
00585
00587 struct vc_rlimit_stat {
00588 uint_least32_t hits;
00589 vc_limit_t value;
00590 vc_limit_t minimum;
00591 vc_limit_t maximum;
00592 };
00593
00602 int vc_rlimit_stat(xid_t xid, int resource,
00603 struct vc_rlimit_stat *stat) VC_ATTR_NONNULL((3));
00604
00611 int vc_reset_minmax(xid_t xid);
00612
00632 bool vc_parseLimit(char const *str, vc_limit_t *res) VC_ATTR_NONNULL((1,2));
00633
00634
00635
00636 struct vc_nx_info {
00637 nid_t nid;
00638 };
00639
00640 nid_t vc_get_task_nid(pid_t pid);
00641 int vc_get_nx_info(nid_t nid, struct vc_nx_info *) VC_ATTR_NONNULL((2));
00642
00643 struct vc_net_addr {
00644 uint16_t vna_type;
00645 uint16_t vna_flags;
00646 uint16_t vna_prefix;
00647 uint16_t vna_parent;
00648 struct {
00649 union {
00650 struct in_addr v4;
00651 struct in6_addr v6;
00652 } ip;
00653 union {
00654 struct in_addr v4;
00655 struct in6_addr v6;
00656 } ip2;
00657 union {
00658 struct in_addr v4;
00659 struct in6_addr v6;
00660 } mask;
00661 } s;
00662 #define vna_v4_ip s.ip.v4
00663 #define vna_v4_ip2 s.ip2.v4
00664 #define vna_v4_mask s.mask.v4
00665 #define vna_v6_ip s.ip.v6
00666 #define vna_v6_ip2 s.ip2.v6
00667 #define vna_v6_mask s.mask.v6
00668 };
00669
00670 struct vc_net_flags {
00671 uint_least64_t flagword;
00672 uint_least64_t mask;
00673 };
00674
00675 nid_t vc_net_create(nid_t nid);
00676 int vc_net_migrate(nid_t nid);
00677
00678 int vc_net_add(nid_t nid, struct vc_net_addr const *info);
00679 int vc_net_remove(nid_t nid, struct vc_net_addr const *info);
00680
00681 int vc_get_nflags(nid_t, struct vc_net_flags *);
00682 int vc_set_nflags(nid_t, struct vc_net_flags const *);
00683
00684 struct vc_net_caps {
00685 uint_least64_t ncaps;
00686 uint_least64_t cmask;
00687 };
00688
00689 int vc_get_ncaps(nid_t, struct vc_net_caps *);
00690 int vc_set_ncaps(nid_t, struct vc_net_caps const *);
00691
00692
00693
00694
00695 int vc_set_iattr(char const *filename, xid_t xid,
00696 uint_least32_t flags, uint_least32_t mask) VC_ATTR_NONNULL((1));
00697
00698 int vc_fset_iattr(int fd, xid_t xid,
00699 uint_least32_t flags, uint_least32_t mask);
00700
00727 int vc_get_iattr(char const *filename, xid_t * xid,
00728 uint_least32_t * flags,
00729 uint_least32_t * mask) VC_ATTR_NONNULL((1));
00730
00731 int vc_fget_iattr(int fd, xid_t * xid,
00732 uint_least32_t * flags,
00733 uint_least32_t * mask) VC_ATTR_NONNULL((4));
00734
00748 xid_t vc_getfilecontext(char const *filename) VC_ATTR_NONNULL((1));
00749
00750
00751
00752 typedef enum { vcVHI_CONTEXT, vcVHI_SYSNAME, vcVHI_NODENAME,
00753 vcVHI_RELEASE, vcVHI_VERSION, vcVHI_MACHINE,
00754 vcVHI_DOMAINNAME } vc_uts_type;
00755
00756 int vc_set_vhi_name(xid_t xid, vc_uts_type type,
00757 char const *val, size_t len) VC_ATTR_NONNULL((3));
00758 int vc_get_vhi_name(xid_t xid, vc_uts_type type,
00759 char *val, size_t len) VC_ATTR_NONNULL((3));
00760
00761
00762 int vc_enter_namespace(xid_t xid, uint_least64_t mask);
00763 int vc_set_namespace(xid_t xid, uint_least64_t mask);
00764 int vc_cleanup_namespace();
00765 uint_least64_t vc_get_space_mask();
00766
00767
00768
00769 struct vc_ctx_dlimit {
00770 uint_least32_t space_used;
00771 uint_least32_t space_total;
00772 uint_least32_t inodes_used;
00773 uint_least32_t inodes_total;
00774 uint_least32_t reserved;
00775 };
00776
00777
00779 int vc_add_dlimit(char const *filename, xid_t xid,
00780 uint_least32_t flags) VC_ATTR_NONNULL((1));
00782 int vc_rem_dlimit(char const *filename, xid_t xid,
00783 uint_least32_t flags) VC_ATTR_NONNULL((1));
00784
00786 int vc_set_dlimit(char const *filename, xid_t xid,
00787 uint_least32_t flags,
00788 struct vc_ctx_dlimit const *limits) VC_ATTR_NONNULL((1,4));
00790 int vc_get_dlimit(char const *filename, xid_t xid,
00791 uint_least32_t flags,
00792 struct vc_ctx_dlimit *limits) VC_ATTR_NONNULL((1));
00793
00795 tag_t vc_get_task_tag(pid_t pid);
00796
00798 int vc_tag_create(tag_t tag);
00799
00801 int vc_tag_migrate(tag_t tag);
00802
00803
00804 struct vc_set_sched {
00805 uint_least32_t set_mask;
00806 int_least32_t fill_rate;
00807 int_least32_t interval;
00808 int_least32_t fill_rate2;
00809 int_least32_t interval2;
00810 int_least32_t tokens;
00811 int_least32_t tokens_min;
00812 int_least32_t tokens_max;
00813 int_least32_t priority_bias;
00814 int_least32_t cpu_id;
00815 int_least32_t bucket_id;
00816 };
00817
00818 int vc_set_sched(xid_t xid, struct vc_set_sched const *) VC_ATTR_NONNULL((2));
00819 int vc_get_sched(xid_t xid, struct vc_set_sched *) VC_ATTR_NONNULL((2));
00820
00821 struct vc_sched_info {
00822 int_least32_t cpu_id;
00823 int_least32_t bucket_id;
00824 uint_least64_t user_msec;
00825 uint_least64_t sys_msec;
00826 uint_least64_t hold_msec;
00827 uint_least32_t token_usec;
00828 int_least32_t vavavoom;
00829 };
00830
00831 int vc_sched_info(xid_t xid, struct vc_sched_info *info) VC_ATTR_NONNULL((2));
00832
00833
00834 int vc_set_mapping(xid_t xid, const char *device, const char *target, uint32_t flags);
00835 int vc_unset_mapping(xid_t xid, const char *device, const char *target, uint32_t flags);
00836
00837 int vc_get_badness(xid_t xid, int64_t *badness);
00838 int vc_set_badness(xid_t xid, int64_t badness);
00839
00840
00844 struct vc_err_listparser {
00845 char const *ptr;
00846 size_t len;
00847 };
00848
00859 uint_least64_t vc_text2bcap(char const *str, size_t len);
00860
00875 char const * vc_lobcap2text(uint_least64_t *val) VC_ATTR_NONNULL((1));
00876
00904 int vc_list2bcap(char const *str, size_t len,
00905 struct vc_err_listparser *err,
00906 struct vc_ctx_caps *cap) VC_ATTR_NONNULL((1,4));
00907
00908 uint_least64_t vc_text2ccap(char const *, size_t len);
00909 char const * vc_loccap2text(uint_least64_t *);
00910 int vc_list2ccap(char const *, size_t len,
00911 struct vc_err_listparser *err,
00912 struct vc_ctx_caps *);
00913
00914 int vc_list2cflag(char const *, size_t len,
00915 struct vc_err_listparser *err,
00916 struct vc_ctx_flags *flags);
00917 uint_least64_t vc_text2cflag(char const *, size_t len);
00918 char const * vc_locflag2text(uint_least64_t *);
00919
00920 uint_least32_t vc_list2cflag_compat(char const *, size_t len,
00921 struct vc_err_listparser *err);
00922 uint_least32_t vc_text2cflag_compat(char const *, size_t len);
00923 char const * vc_hicflag2text_compat(uint_least32_t);
00924
00925 int vc_text2cap(char const *);
00926 char const * vc_cap2text(unsigned int);
00927
00928
00929 int vc_list2nflag(char const *, size_t len,
00930 struct vc_err_listparser *err,
00931 struct vc_net_flags *flags);
00932 uint_least64_t vc_text2nflag(char const *, size_t len);
00933 char const * vc_lonflag2text(uint_least64_t *);
00934
00935 uint_least64_t vc_text2ncap(char const *, size_t len);
00936 char const * vc_loncap2text(uint_least64_t *);
00937 int vc_list2ncap(char const *, size_t len,
00938 struct vc_err_listparser *err,
00939 struct vc_net_caps *);
00940
00941 uint_least64_t vc_get_insecurebcaps() VC_ATTR_CONST;
00942 inline static uint_least64_t vc_get_insecureccaps() {
00943 return ~(VC_VXC_SET_UTSNAME|VC_VXC_RAW_ICMP);
00944 }
00945
00946 inline static int vc_setfilecontext(char const *filename, xid_t xid) {
00947 return vc_set_iattr(filename, xid, 0, VC_IATTR_XID);
00948 }
00949
00950
00951 uint_least32_t vc_text2personalityflag(char const *str,
00952 size_t len) VC_ATTR_NONNULL((1));
00953
00954 char const * vc_lopersonality2text(uint_least32_t *) VC_ATTR_NONNULL((1));
00955
00956 int vc_list2personalityflag(char const *,
00957 size_t len,
00958 uint_least32_t *personality,
00959 struct vc_err_listparser *err) VC_ATTR_NONNULL((1,3));
00960
00961 uint_least32_t vc_str2personalitytype(char const *,
00962 size_t len) VC_ATTR_NONNULL((1));
00963
00964
00965 typedef enum { vcFEATURE_VKILL, vcFEATURE_IATTR, vcFEATURE_RLIMIT,
00966 vcFEATURE_COMPAT, vcFEATURE_MIGRATE, vcFEATURE_NAMESPACE,
00967 vcFEATURE_SCHED, vcFEATURE_VINFO, vcFEATURE_VHI,
00968 vcFEATURE_VSHELPER0, vcFEATURE_VSHELPER, vcFEATURE_VWAIT,
00969 vcFEATURE_VNET, vcFEATURE_VSTAT, vcFEATURE_PPTAG, }
00970 vcFeatureSet;
00971
00972 bool vc_isSupported(vcFeatureSet) VC_ATTR_CONST;
00973 bool vc_isSupportedString(char const *);
00974
00975
00976 typedef enum { vcTYPE_INVALID, vcTYPE_MAIN, vcTYPE_WATCH,
00977 vcTYPE_STATIC, vcTYPE_DYNAMIC }
00978 vcXidType;
00979
00980 vcXidType vc_getXIDType(xid_t xid) VC_ATTR_CONST;
00981
00983 bool vc_is_dynamic_xid(xid_t xid);
00984
00985
00986
00987
00988 #define VC_LIMIT_VSERVER_NAME_LEN 1024
00989
00990 typedef enum { vcCFG_NONE, vcCFG_AUTO,
00991 vcCFG_LEGACY,
00992 vcCFG_RECENT_SHORT,
00993 vcCFG_RECENT_FULL } vcCfgStyle;
00994
00995
00997 xid_t vc_xidopt2xid(char const *, bool honor_static, char const **err_info);
00999 nid_t vc_nidopt2nid(char const *, bool honor_static, char const **err_info);
01001 tag_t vc_tagopt2tag(char const *, bool honor_static, char const **err_info);
01002
01003 vcCfgStyle vc_getVserverCfgStyle(char const *id);
01004
01007 char * vc_getVserverName(char const *id, vcCfgStyle style);
01008
01013 char * vc_getVserverCfgDir(char const *id, vcCfgStyle style);
01014
01018 char * vc_getVserverAppDir(char const *id, vcCfgStyle style, char const *app);
01019
01022 char * vc_getVserverVdir(char const *id, vcCfgStyle style, bool physical);
01023
01024 typedef enum { vcCTX_XID = 1,
01025 vcCTX_NID,
01026 vcCTX_TAG,
01027 } vcCtxType;
01028
01036 xid_t vc_getVserverCtx(char const *id, vcCfgStyle style,
01037 bool honor_static, bool *is_running,
01038 vcCtxType type);
01039
01044 char * vc_getVserverByCtx(xid_t ctx, vcCfgStyle *style,
01045 char const *revdir);
01046
01047 int vc_compareVserverById(char const *lhs, vcCfgStyle lhs_style,
01048 char const *rhs, vcCfgStyle rhs_style);
01049
01050 #define vcSKEL_INTERFACES 1u
01051 #define vcSKEL_PKGMGMT 2u
01052 #define vcSKEL_FILESYSTEM 4u
01053
01056 int vc_createSkeleton(char const *id, vcCfgStyle style, int flags);
01057
01058
01059 #ifdef __cplusplus
01060 }
01061 #endif
01062
01063 #undef VC_ATTR_PURE
01064 #undef VC_ATTR_ALWAYSINLINE
01065 #undef VC_ATTR_NORETURN
01066 #undef VC_ATTR_UNUSED
01067 #undef VC_ATTR_NONNULL
01068
01069 #endif