#define VC_CAP_LEASE 28
#define VC_CAP_QUOTACTL 29
+#define VC_IMMUTABLE_FILE_FL 0x00000010l
+#define VC_IMMUTABLE_LINK_FL 0x00008000l
+#define VC_IMMUTABLE_ALL (VC_IMMUTABLE_LINK_FL|VC_IMMUTABLE_FILE_FL)
+
+#define VC_IATTR_XID 0x01000000
+
+#define VC_IATTR_ADMIN 0x00000001
+#define VC_IATTR_WATCH 0x00000002
+#define VC_IATTR_HIDE 0x00000004
+
+#define VC_IATTR_BARRIER 0x00010000
+#define VC_IATTR_IUNLINK 0x00020000
+
#ifdef __cplusplus
extern "C" {
uint32_t mask;
};
- /** Returns version of the given API-category */
- int vc_get_version(int category);
+ /** Returns the version of the current kernel API. */
+ int vc_get_version();
/** Puts current process into context <ctx>, removes the given caps and
* sets flags.
int vc_ctx_kill(xid_t ctx, pid_t pid, int sig);
- /** Returns the context of the given process. pid==0 means the current process. */
- xid_t vc_X_getctx(pid_t pid);
- /** Returns the pid of the 'init' process */
- pid_t vc_X_getinitpid(pid_t pid);
+ int vc_set_iattr(dev_t dev, ino_t ino, xid_t xid, uint32_t flags, uint32_t mask);
+ int vc_get_iattr(dev_t dev, ino_t ino, xid_t * /*@null@*/ xid,
+ uint32_t * /*@null@*/ flags, uint32_t * /*@null@*/ mask);
+
+ int vc_set_iattr_compat(char const *filename,
+ dev_t dev, ino_t ino, xid_t xid,
+ uint32_t flags, uint32_t mask,
+ mode_t const * /*@null@*/ mode);
+
+ int vc_get_iattr_compat(char const *filename,
+ dev_t dev, ino_t ino,
+ xid_t * /*@null@*/ xid,
+ uint32_t * /*@null@*/ flags,
+ uint32_t * /*@inout@*/ mask,
+ mode_t const * /*@null@*/ mode);
+ struct vc_vx_info {
+ xid_t xid;
+ pid_t initpid;
+ };
+
+ /** Returns the context of the given process. pid==0 means the current process. */
+ xid_t vc_get_task_xid(pid_t pid);
+ int vc_get_vx_info(xid_t xid, struct vc_vx_info *info);
int vc_text2cap(char const *);
char const * vc_cap2text(int);
+ inline static int vc_get_securecaps() {
+ return ( (1<<VC_CAP_LINUX_IMMUTABLE) | (1<<VC_CAP_NET_BROADCAST) |
+ (1<<VC_CAP_NET_ADMIN) | (1<<VC_CAP_NET_RAW) |
+ (1<<VC_CAP_IPC_LOCK) | (1<<VC_CAP_IPC_OWNER) |
+ (1<<VC_CAP_SYS_MODULE) | (1<<VC_CAP_SYS_RAWIO) |
+ (1<<VC_CAP_SYS_PACCT) | (1<<VC_CAP_SYS_ADMIN) |
+ (1<<VC_CAP_SYS_BOOT) | (1<<VC_CAP_SYS_NICE) |
+ (1<<VC_CAP_SYS_RESOURCE) | (1<<VC_CAP_SYS_TIME) |
+ (1<<VC_CAP_MKNOD) | (1<<VC_CAP_QUOTACTL) );
+ }
+
+ inline static int vc_setfilecontext(dev_t dev, ino_t ino, xid_t xid) {
+ return vc_set_iattr(dev, ino, xid, 0, VC_IATTR_XID);
+ }
+
+ inline static xid_t vc_getfilecontext(dev_t dev, ino_t ino) {
+ xid_t res;
+ if (vc_get_iattr(dev, ino, &res, 0,0)==-1) return VC_NOCTX;
+ return res;
+ }
+
/* The management part */
be freed by the caller. */
char * vc_getVserverName(char const *id, vcCfgStyle style);
- char * vc_getVserverVdir(char const *id, vcCfgStyle style);
+ /** Returns the path of the vserver configuration directory. When the given
+ * vserver does not exist, or when it does not have such a directory, NULL
+ * will be returned. Else, the result will be allocated and must be freed
+ * by the caller. */
+ char * vc_getVserverCfgDir(char const *id, vcCfgStyle style);
+
+ /** Returns the path of the configuration directory for the given
+ * application. The result will be allocated and must be freed by the
+ * caller. */
+ char * vc_getVserverAppDir(char const *id, vcCfgStyle style, char const *app);
+
+ /** Returns the path to the vserver root-directory. The result will be
+ * allocated and must be freed by the caller. */
+ char * vc_getVserverVdir(char const *id, vcCfgStyle style, bool physical);
/** Returns the ctx of the given vserver. When vserver is not running and
* 'honor_static' is false, VC_NOCTX will be returned. Else, when