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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
00215
00216 #define VC_VXSM_FILL_RATE 0x0001
00217 #define VC_VXSM_INTERVAL 0x0002
00218 #define VC_VXSM_FILL_RATE2 0x0004
00219 #define VC_VXSM_INTERVAL2 0x0008
00220 #define VC_VXSM_TOKENS 0x0010
00221 #define VC_VXSM_TOKENS_MIN 0x0020
00222 #define VC_VXSM_TOKENS_MAX 0x0040
00223 #define VC_VXSM_PRIO_BIAS 0x0100
00224 #define VC_VXSM_CPU_ID 0x1000
00225 #define VC_VXSM_BUCKET_ID 0x2000
00226
00227 #define VC_VXSM_IDLE_TIME 0x0200
00228 #define VC_VXSM_FORCE 0x0400
00229 #define VC_VXSM_MSEC 0x4000
00230
00231 #define VC_VXSM_V3_MASK 0x0173
00232
00233
00234
00235 #define VC_NXF_INFO_LOCK 0x00000001ull
00236 #define VC_NXF_INFO_PRIVATE 0x00000008ull
00237
00238 #define VC_NXF_SINGLE_IP 0x00000100ull
00239 #define VC_NXF_LBACK_REMAP 0x00000200ull
00240
00241 #define VC_NXF_HIDE_NETIF 0x02000000ull
00242 #define VC_NXF_HIDE_LBACK 0x04000000ull
00243
00244 #define VC_NXF_STATE_SETUP (1ULL<<32)
00245 #define VC_NXF_STATE_ADMIN (1ULL<<34)
00246
00247 #define VC_NXF_SC_HELPER (1ULL<<36)
00248 #define VC_NXF_PERSISTENT (1ULL<<38)
00249
00250
00251
00252 #define VC_NXC_RAW_ICMP 0x00000100ull
00253
00254
00255
00256 #define VC_VLIMIT_NSOCK 16
00257 #define VC_VLIMIT_OPENFD 17
00258 #define VC_VLIMIT_ANON 18
00259 #define VC_VLIMIT_SHMEM 19
00260 #define VC_VLIMIT_SEMARY 20
00261 #define VC_VLIMIT_NSEMS 21
00262 #define VC_VLIMIT_DENTRY 22
00263 #define VC_VLIMIT_MAPPED 23
00264
00265
00266
00267 #define VC_VCI_NO_DYNAMIC (1 << 0)
00268 #define VC_VCI_SPACES (1 << 10)
00269 #define VC_VCI_NETV2 (1 << 11)
00270 #define VC_VCI_PPTAG (1 << 28)
00271
00272
00273
00274 #define VC_DATTR_CREATE 0x00000001
00275 #define VC_DATTR_OPEN 0x00000002
00276
00277 #define VC_DATTR_REMAP 0x00000010
00278
00279
00280
00281 #define VC_VXM_SET_INIT 0x00000001
00282 #define VC_VXM_SET_REAPER 0x00000002
00283
00284
00285
00286 #define VC_NXA_TYPE_IPV4 0x0001
00287 #define VC_NXA_TYPE_IPV6 0x0002
00288
00289 #define VC_NXA_TYPE_NONE 0x0000
00290 #define VC_NXA_TYPE_ANY 0x00FF
00291
00292 #define VC_NXA_TYPE_ADDR 0x0010
00293 #define VC_NXA_TYPE_MASK 0x0020
00294 #define VC_NXA_TYPE_RANGE 0x0040
00295
00296 #define VC_NXA_MOD_BCAST 0x0100
00297 #define VC_NXA_MOD_LBACK 0x0200
00298
00299
00300 #ifndef CLONE_NEWNS
00301 # define CLONE_NEWNS 0x00020000
00302 #endif
00303 #ifndef CLONE_NEWUTS
00304 # define CLONE_NEWUTS 0x04000000
00305 #endif
00306 #ifndef CLONE_NEWIPC
00307 # define CLONE_NEWIPC 0x08000000
00308 #endif
00309
00310
00311
00312 #define VC_BAD_PERSONALITY ((uint_least32_t)(-1))
00313
00314
00324 #ifdef IS_DOXYGEN
00325 typedef an_unsigned_integer_type xid_t;
00326 typedef an_unsigned_integer_type nid_t;
00327 typedef an_unsigned_integer_type tag_t;
00328 #endif
00329
00330 #ifdef __cplusplus
00331 extern "C" {
00332 #endif
00333
00346 int vc_syscall(uint32_t cmd, xid_t xid, void *data);
00347
00352 int vc_get_version();
00353
00354 typedef uint64_t vc_vci_t;
00359 vc_vci_t vc_get_vci();
00360
00378 xid_t vc_new_s_context(xid_t ctx, unsigned int remove_cap, unsigned int flags);
00379
00380 struct vc_ip_mask_pair {
00381 uint32_t ip;
00382 uint32_t mask;
00383 };
00384
00388 int vc_set_ipv4root(uint32_t bcast, size_t nb,
00389 struct vc_ip_mask_pair const *ips) VC_ATTR_NONNULL((3));
00390
00397 size_t vc_get_nb_ipv4root() VC_ATTR_CONST VC_ATTR_PURE;
00398
00399
00402 struct vc_ctx_flags {
00404 uint_least64_t flagword;
00408 uint_least64_t mask;
00409 };
00410
00422 xid_t vc_ctx_create(xid_t xid, struct vc_ctx_flags *flags);
00423
00430 int vc_ctx_migrate(xid_t xid, uint_least64_t flags);
00431
00433 struct vc_ctx_stat {
00434 uint_least32_t usecnt;
00435 uint_least32_t tasks;
00436 };
00437
00445 int vc_ctx_stat(xid_t xid, struct vc_ctx_stat *stat) VC_ATTR_NONNULL((2));
00446
00448 struct vc_virt_stat {
00449 uint_least64_t offset;
00450 uint_least64_t uptime;
00451 uint_least32_t nr_threads;
00452 uint_least32_t nr_running;
00453 uint_least32_t nr_uninterruptible;
00454 uint_least32_t nr_onhold;
00455 uint_least32_t nr_forks;
00456 uint_least32_t load[3];
00457 };
00458
00466 int vc_virt_stat(xid_t xid, struct vc_virt_stat *stat) VC_ATTR_NONNULL((2));
00467
00474 int vc_ctx_kill(xid_t ctx, pid_t pid, int sig);
00475
00476 int vc_get_cflags(xid_t xid, struct vc_ctx_flags *) VC_ATTR_NONNULL((2));
00477 int vc_set_cflags(xid_t xid, struct vc_ctx_flags const *) VC_ATTR_NONNULL((2));
00478
00480 struct vc_ctx_caps {
00482 uint_least64_t bcaps;
00486 uint_least64_t bmask;
00488 uint_least64_t ccaps;
00492 uint_least64_t cmask;
00493 };
00494
00495 int vc_get_ccaps(xid_t xid, struct vc_ctx_caps *);
00496 int vc_set_ccaps(xid_t xid, struct vc_ctx_caps const *);
00497
00498 struct vc_vx_info {
00499 xid_t xid;
00500 pid_t initpid;
00501 };
00502
00503 int vc_get_vx_info(xid_t xid, struct vc_vx_info *info) VC_ATTR_NONNULL((2));
00504
00512 xid_t vc_get_task_xid(pid_t pid);
00513
00517 int vc_wait_exit(xid_t xid);
00518
00519
00520
00530 typedef uint_least64_t vc_limit_t;
00531
00533 struct vc_rlimit_mask {
00534 uint_least32_t min;
00535 uint_least32_t soft;
00536 uint_least32_t hard;
00537 };
00538
00540 int vc_get_rlimit_mask(xid_t xid,
00541 struct vc_rlimit_mask *lim) VC_ATTR_NONNULL((2));
00542
00546 struct vc_rlimit {
00547 vc_limit_t min;
00548 vc_limit_t soft;
00549 vc_limit_t hard;
00550 };
00551
00560 int vc_get_rlimit(xid_t xid, int resource,
00561 struct vc_rlimit *lim) VC_ATTR_NONNULL((3));
00570 int vc_set_rlimit(xid_t xid, int resource,
00571 struct vc_rlimit const *lim) VC_ATTR_NONNULL((3));
00572
00574 struct vc_rlimit_stat {
00575 uint_least32_t hits;
00576 vc_limit_t value;
00577 vc_limit_t minimum;
00578 vc_limit_t maximum;
00579 };
00580
00589 int vc_rlimit_stat(xid_t xid, int resource,
00590 struct vc_rlimit_stat *stat) VC_ATTR_NONNULL((3));
00591
00598 int vc_reset_minmax(xid_t xid);
00599
00619 bool vc_parseLimit(char const *str, vc_limit_t *res) VC_ATTR_NONNULL((1,2));
00620
00621
00622
00623 struct vc_nx_info {
00624 nid_t nid;
00625 };
00626
00627 nid_t vc_get_task_nid(pid_t pid);
00628 int vc_get_nx_info(nid_t nid, struct vc_nx_info *) VC_ATTR_NONNULL((2));
00629
00630 struct vc_net_addr {
00631 uint16_t vna_type;
00632 uint16_t vna_flags;
00633 uint16_t vna_prefix;
00634 uint16_t vna_parent;
00635 union {
00636 struct {
00637 struct in_addr ip;
00638 struct in_addr mask;
00639 } ipv4;
00640 struct {
00641 struct in6_addr ip;
00642 struct in6_addr mask;
00643 } ipv6;
00644 } u;
00645 #define vna_v4_ip u.ipv4.ip
00646 #define vna_v4_mask u.ipv4.mask
00647 #define vna_v6_ip u.ipv6.ip
00648 #define vna_v6_mask u.ipv6.mask
00649 };
00650
00651 struct vc_net_flags {
00652 uint_least64_t flagword;
00653 uint_least64_t mask;
00654 };
00655
00656 nid_t vc_net_create(nid_t nid);
00657 int vc_net_migrate(nid_t nid);
00658
00659 int vc_net_add(nid_t nid, struct vc_net_addr const *info);
00660 int vc_net_remove(nid_t nid, struct vc_net_addr const *info);
00661
00662 int vc_get_nflags(nid_t, struct vc_net_flags *);
00663 int vc_set_nflags(nid_t, struct vc_net_flags const *);
00664
00665 struct vc_net_caps {
00666 uint_least64_t ncaps;
00667 uint_least64_t cmask;
00668 };
00669
00670 int vc_get_ncaps(nid_t, struct vc_net_caps *);
00671 int vc_set_ncaps(nid_t, struct vc_net_caps const *);
00672
00673
00674
00675
00676 int vc_set_iattr(char const *filename, xid_t xid,
00677 uint_least32_t flags, uint_least32_t mask) VC_ATTR_NONNULL((1));
00678
00679 int vc_fset_iattr(int fd, xid_t xid,
00680 uint_least32_t flags, uint_least32_t mask);
00681
00708 int vc_get_iattr(char const *filename, xid_t * xid,
00709 uint_least32_t * flags,
00710 uint_least32_t * mask) VC_ATTR_NONNULL((1));
00711
00712 int vc_fget_iattr(int fd, xid_t * xid,
00713 uint_least32_t * flags,
00714 uint_least32_t * mask) VC_ATTR_NONNULL((4));
00715
00729 xid_t vc_getfilecontext(char const *filename) VC_ATTR_NONNULL((1));
00730
00731
00732
00733 typedef enum { vcVHI_CONTEXT, vcVHI_SYSNAME, vcVHI_NODENAME,
00734 vcVHI_RELEASE, vcVHI_VERSION, vcVHI_MACHINE,
00735 vcVHI_DOMAINNAME } vc_uts_type;
00736
00737 int vc_set_vhi_name(xid_t xid, vc_uts_type type,
00738 char const *val, size_t len) VC_ATTR_NONNULL((3));
00739 int vc_get_vhi_name(xid_t xid, vc_uts_type type,
00740 char *val, size_t len) VC_ATTR_NONNULL((3));
00741
00742
00743 int vc_enter_namespace(xid_t xid, uint_least64_t mask);
00744 int vc_set_namespace(xid_t xid, uint_least64_t mask);
00745 int vc_cleanup_namespace();
00746 uint_least64_t vc_get_space_mask();
00747
00748
00749
00750 struct vc_ctx_dlimit {
00751 uint_least32_t space_used;
00752 uint_least32_t space_total;
00753 uint_least32_t inodes_used;
00754 uint_least32_t inodes_total;
00755 uint_least32_t reserved;
00756 };
00757
00758
00760 int vc_add_dlimit(char const *filename, xid_t xid,
00761 uint_least32_t flags) VC_ATTR_NONNULL((1));
00763 int vc_rem_dlimit(char const *filename, xid_t xid,
00764 uint_least32_t flags) VC_ATTR_NONNULL((1));
00765
00767 int vc_set_dlimit(char const *filename, xid_t xid,
00768 uint_least32_t flags,
00769 struct vc_ctx_dlimit const *limits) VC_ATTR_NONNULL((1,4));
00771 int vc_get_dlimit(char const *filename, xid_t xid,
00772 uint_least32_t flags,
00773 struct vc_ctx_dlimit *limits) VC_ATTR_NONNULL((1));
00774
00776 tag_t vc_get_task_tag(pid_t pid);
00777
00779 int vc_tag_create(tag_t tag);
00780
00782 int vc_tag_migrate(tag_t tag);
00783
00784
00785 struct vc_set_sched {
00786 uint_least32_t set_mask;
00787 int_least32_t fill_rate;
00788 int_least32_t interval;
00789 int_least32_t fill_rate2;
00790 int_least32_t interval2;
00791 int_least32_t tokens;
00792 int_least32_t tokens_min;
00793 int_least32_t tokens_max;
00794 int_least32_t priority_bias;
00795 int_least32_t cpu_id;
00796 int_least32_t bucket_id;
00797 };
00798
00799 int vc_set_sched(xid_t xid, struct vc_set_sched const *) VC_ATTR_NONNULL((2));
00800 int vc_get_sched(xid_t xid, struct vc_set_sched *) VC_ATTR_NONNULL((2));
00801
00802 struct vc_sched_info {
00803 int_least32_t cpu_id;
00804 int_least32_t bucket_id;
00805 uint_least64_t user_msec;
00806 uint_least64_t sys_msec;
00807 uint_least64_t hold_msec;
00808 uint_least32_t token_usec;
00809 int_least32_t vavavoom;
00810 };
00811
00812 int vc_sched_info(xid_t xid, struct vc_sched_info *info) VC_ATTR_NONNULL((2));
00813
00814
00815 int vc_set_mapping(xid_t xid, const char *device, const char *target, uint32_t flags);
00816
00817
00821 struct vc_err_listparser {
00822 char const *ptr;
00823 size_t len;
00824 };
00825
00836 uint_least64_t vc_text2bcap(char const *str, size_t len);
00837
00852 char const * vc_lobcap2text(uint_least64_t *val) VC_ATTR_NONNULL((1));
00853
00881 int vc_list2bcap(char const *str, size_t len,
00882 struct vc_err_listparser *err,
00883 struct vc_ctx_caps *cap) VC_ATTR_NONNULL((1,4));
00884
00885 uint_least64_t vc_text2ccap(char const *, size_t len);
00886 char const * vc_loccap2text(uint_least64_t *);
00887 int vc_list2ccap(char const *, size_t len,
00888 struct vc_err_listparser *err,
00889 struct vc_ctx_caps *);
00890
00891 int vc_list2cflag(char const *, size_t len,
00892 struct vc_err_listparser *err,
00893 struct vc_ctx_flags *flags);
00894 uint_least64_t vc_text2cflag(char const *, size_t len);
00895 char const * vc_locflag2text(uint_least64_t *);
00896
00897 uint_least32_t vc_list2cflag_compat(char const *, size_t len,
00898 struct vc_err_listparser *err);
00899 uint_least32_t vc_text2cflag_compat(char const *, size_t len);
00900 char const * vc_hicflag2text_compat(uint_least32_t);
00901
00902 int vc_text2cap(char const *);
00903 char const * vc_cap2text(unsigned int);
00904
00905
00906 int vc_list2nflag(char const *, size_t len,
00907 struct vc_err_listparser *err,
00908 struct vc_net_flags *flags);
00909 uint_least64_t vc_text2nflag(char const *, size_t len);
00910 char const * vc_lonflag2text(uint_least64_t *);
00911
00912 uint_least64_t vc_text2ncap(char const *, size_t len);
00913 char const * vc_loncap2text(uint_least64_t *);
00914 int vc_list2ncap(char const *, size_t len,
00915 struct vc_err_listparser *err,
00916 struct vc_net_caps *);
00917
00918 uint_least64_t vc_get_insecurebcaps() VC_ATTR_CONST;
00919 inline static uint_least64_t vc_get_insecureccaps() {
00920 return ~(VC_VXC_SET_UTSNAME|VC_VXC_RAW_ICMP);
00921 }
00922
00923 inline static int vc_setfilecontext(char const *filename, xid_t xid) {
00924 return vc_set_iattr(filename, xid, 0, VC_IATTR_XID);
00925 }
00926
00927
00928 uint_least32_t vc_text2personalityflag(char const *str,
00929 size_t len) VC_ATTR_NONNULL((1));
00930
00931 char const * vc_lopersonality2text(uint_least32_t *) VC_ATTR_NONNULL((1));
00932
00933 int vc_list2personalityflag(char const *,
00934 size_t len,
00935 uint_least32_t *personality,
00936 struct vc_err_listparser *err) VC_ATTR_NONNULL((1,3));
00937
00938 uint_least32_t vc_str2personalitytype(char const *,
00939 size_t len) VC_ATTR_NONNULL((1));
00940
00941
00942 typedef enum { vcFEATURE_VKILL, vcFEATURE_IATTR, vcFEATURE_RLIMIT,
00943 vcFEATURE_COMPAT, vcFEATURE_MIGRATE, vcFEATURE_NAMESPACE,
00944 vcFEATURE_SCHED, vcFEATURE_VINFO, vcFEATURE_VHI,
00945 vcFEATURE_VSHELPER0, vcFEATURE_VSHELPER, vcFEATURE_VWAIT,
00946 vcFEATURE_VNET, vcFEATURE_VSTAT, vcFEATURE_PPTAG, }
00947 vcFeatureSet;
00948
00949 bool vc_isSupported(vcFeatureSet) VC_ATTR_CONST;
00950 bool vc_isSupportedString(char const *);
00951
00952
00953 typedef enum { vcTYPE_INVALID, vcTYPE_MAIN, vcTYPE_WATCH,
00954 vcTYPE_STATIC, vcTYPE_DYNAMIC }
00955 vcXidType;
00956
00957 vcXidType vc_getXIDType(xid_t xid) VC_ATTR_CONST;
00958
00960 bool vc_is_dynamic_xid(xid_t xid);
00961
00962
00963
00964
00965 #define VC_LIMIT_VSERVER_NAME_LEN 1024
00966
00967 typedef enum { vcCFG_NONE, vcCFG_AUTO,
00968 vcCFG_LEGACY,
00969 vcCFG_RECENT_SHORT,
00970 vcCFG_RECENT_FULL } vcCfgStyle;
00971
00972
00974 xid_t vc_xidopt2xid(char const *, bool honor_static, char const **err_info);
00976 nid_t vc_nidopt2nid(char const *, bool honor_static, char const **err_info);
00978 tag_t vc_tagopt2tag(char const *, bool honor_static, char const **err_info);
00979
00980 vcCfgStyle vc_getVserverCfgStyle(char const *id);
00981
00984 char * vc_getVserverName(char const *id, vcCfgStyle style);
00985
00990 char * vc_getVserverCfgDir(char const *id, vcCfgStyle style);
00991
00995 char * vc_getVserverAppDir(char const *id, vcCfgStyle style, char const *app);
00996
00999 char * vc_getVserverVdir(char const *id, vcCfgStyle style, bool physical);
01000
01001 typedef enum { vcCTX_XID = 1,
01002 vcCTX_NID,
01003 vcCTX_TAG,
01004 } vcCtxType;
01005
01013 xid_t vc_getVserverCtx(char const *id, vcCfgStyle style,
01014 bool honor_static, bool *is_running,
01015 vcCtxType type);
01016
01021 char * vc_getVserverByCtx(xid_t ctx, vcCfgStyle *style,
01022 char const *revdir);
01023
01024 int vc_compareVserverById(char const *lhs, vcCfgStyle lhs_style,
01025 char const *rhs, vcCfgStyle rhs_style);
01026
01027 #define vcSKEL_INTERFACES 1u
01028 #define vcSKEL_PKGMGMT 2u
01029 #define vcSKEL_FILESYSTEM 4u
01030
01033 int vc_createSkeleton(char const *id, vcCfgStyle style, int flags);
01034
01035
01036 #ifdef __cplusplus
01037 }
01038 #endif
01039
01040 #undef VC_ATTR_PURE
01041 #undef VC_ATTR_ALWAYSINLINE
01042 #undef VC_ATTR_NORETURN
01043 #undef VC_ATTR_UNUSED
01044 #undef VC_ATTR_NONNULL
01045
01046 #endif