/** Puts current process into context <ctx>, removes the given caps and
* sets flags.
* Special values for ctx are
- * - -2 which means the current context (just for changing caps and flags)
- * - -1 which means the next free context; this value can be used by
- * ordinary users also */
+ * - 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 */
int vc_new_s_context(ctx_t ctx, unsigned int remove_cap, unsigned int flags);
/** Sets the ipv4root information.
* \precondition: nb<16 */
int vc_set_ipv4root(uint32_t bcast, size_t nb, struct vc_ip_mask_pair const *ips);
- int vc_chrootsafe(char const *dir);
-
/* rlimit related functions */
typedef uint64_t vc_limit_t;
int vc_get_rlimit(ctx_t ctx, int resource, struct vc_rlimit *lim);
int vc_set_rlimit(ctx_t ctx, int resource, struct vc_rlimit const *lim);
int vc_get_rlimit_mask(ctx_t ctx, struct vc_rlimit_mask *lim);
+
+
+ /** sends a signal to a context/pid
+ Special values for pid are:
+ * -1 which means every process in ctx except the init-process
+ * 0 which means every process in ctx inclusive the init-process */
+ int vc_ctx_kill(ctx_t ctx, pid_t pid, int sig);
/** Returns the context of the given process. pid==0 means the current process. */
ctx_t vc_X_getctx(pid_t pid);