#include <stdint.h>
#include <stdlib.h>
+#include <stdbool.h>
#include <sys/types.h>
/** the value which is returned in error-case (no ctx found) */
#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)
#ifdef __cplusplus
extern "C" {
* Special values for ctx are
* - VC_SAMECTX which means the current context (just for changing caps and flags)
* - VC_RANDCTX which means the next free context; this value can be used by
- * ordinary users also */
+ * ordinary users also
+ * See http://vserver.13thfloor.at/Stuff/Logic.txt for details */
int vc_new_s_context(xid_t ctx, unsigned int remove_cap, unsigned int flags);
/** Sets the ipv4root information.
pid_t vc_X_getinitpid(pid_t pid);
+ xid_t vc_X_get_filecontext(int fd);
+ int vc_X_set_filecontext(int fd, xid_t ctx);
+
+ int vc_X_get_ext2flags(int fd, long *flags);
+ int vc_X_set_ext2flags(int fd, long set_flags, long del_flags);
+
+
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) );
+ }
+
/* The management part */
be freed by the caller. */
char * vc_getVserverName(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);
- /** Returns the ctx of the given vserver, or VC_NOCTX if vserver is not
- * running */
- xid_t vc_getVserverCtx(char const *id, vcCfgStyle style);
+ /** Returns the ctx of the given vserver. When vserver is not running and
+ * 'honor_static' is false, VC_NOCTX will be returned. Else, when
+ * 'honor_static' is true and a static assignment exists, those value will
+ * be returned. Else, the result will be VC_NOCTX.
+ *
+ * When 'is_running' is not null, the status of the vserver will be
+ * assigned to this variable. */
+ xid_t vc_getVserverCtx(char const *id, vcCfgStyle style,
+ bool honor_static, bool /*@null@*/ *is_running);
/** Resolves the cfg-path of the vserver owning the given ctx. 'revdir' will
be used as the directory holding the mapping-links; when NULL, the