X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flibsystemd-bus%2Fbus-internal.h;h=504dac7f09a6453e783997f2e1229d0a2d0ed84d;hb=9b29bb6853987bf6fef21531f69864fdfb39eb9a;hp=d0b7b5658dbc479f4336dd80eb9e21560c31a905;hpb=ed205a6bc53735392b46fde6820520a1d18d6ebd;p=elogind.git diff --git a/src/libsystemd-bus/bus-internal.h b/src/libsystemd-bus/bus-internal.h index d0b7b5658..504dac7f0 100644 --- a/src/libsystemd-bus/bus-internal.h +++ b/src/libsystemd-bus/bus-internal.h @@ -32,9 +32,11 @@ #include "sd-bus.h" #include "bus-error.h" +#include "bus-match.h" +#include "bus-kernel.h" struct reply_callback { - sd_message_handler_t callback; + sd_bus_message_handler_t callback; void *userdata; usec_t timeout; uint64_t serial; @@ -42,26 +44,57 @@ struct reply_callback { }; struct filter_callback { - sd_message_handler_t callback; + sd_bus_message_handler_t callback; void *userdata; + unsigned last_iteration; + LIST_FIELDS(struct filter_callback, callbacks); }; +struct object_callback { + sd_bus_message_handler_t callback; + void *userdata; + + char *path; + bool is_fallback; + + unsigned last_iteration; +}; + enum bus_state { + BUS_UNSET, BUS_OPENING, BUS_AUTHENTICATING, BUS_HELLO, BUS_RUNNING }; +enum bus_auth { + _BUS_AUTH_INVALID, + BUS_AUTH_EXTERNAL, + BUS_AUTH_ANONYMOUS +}; + struct sd_bus { unsigned n_ref; enum bus_state state; - int fd; + int input_fd, output_fd; int message_version; + + bool is_kernel:1; + bool negotiate_fds:1; bool can_fds:1; - bool sent_hello:1; + bool bus_client:1; + bool ucred_valid:1; + bool is_server:1; + bool anonymous_auth:1; + bool prefer_readv:1; + bool prefer_writev:1; + bool processing:1; + bool match_callbacks_modified:1; + bool filter_callbacks_modified:1; + bool object_callbacks_modified:1; void *rbuffer; size_t rbuffer_size; @@ -77,9 +110,11 @@ struct sd_bus { char *unique_name; + struct bus_match_node match_callbacks; Prioq *reply_callbacks_prioq; Hashmap *reply_callbacks; LIST_HEAD(struct filter_callback, filter_callbacks); + Hashmap *object_callbacks; union { struct sockaddr sa; @@ -89,18 +124,38 @@ struct sd_bus { } sockaddr; socklen_t sockaddr_size; - sd_id128_t peer; + char *kernel; + + sd_id128_t server_id; char *address; unsigned address_index; int last_connect_error; + enum bus_auth auth; + size_t auth_rbegin; struct iovec auth_iovec[3]; unsigned auth_index; - size_t auth_size; - char *auth_uid; + char *auth_buffer; usec_t auth_timeout; + + struct ucred ucred; + char label[NAME_MAX]; + + int *fds; + unsigned n_fds; + + char *exec_path; + char **exec_argv; + + uint64_t hello_serial; + unsigned iteration_counter; + + void *kdbus_buffer; + + struct memfd_cache memfd_cache[MEMFD_CACHE_MAX]; + unsigned n_memfd_cache; }; static inline void bus_unrefp(sd_bus **b) { @@ -124,9 +179,26 @@ static inline void bus_unrefp(sd_bus **b) { * bytes */ #define BUS_ARRAY_MAX_SIZE 67108864 +#define BUS_FDS_MAX 1024 + +#define BUS_EXEC_ARGV_MAX 256 + bool object_path_is_valid(const char *p); bool interface_name_is_valid(const char *p); bool service_name_is_valid(const char *p); bool member_name_is_valid(const char *p); +bool namespace_complex_pattern(const char *pattern, const char *value); +bool path_complex_pattern(const char *pattern, const char *value); + +bool namespace_simple_pattern(const char *pattern, const char *value); +bool path_simple_pattern(const char *pattern, const char *value); + +int bus_message_type_from_string(const char *s, uint8_t *u); +const char *bus_message_type_to_string(uint8_t u); + #define error_name_is_valid interface_name_is_valid + +int bus_ensure_running(sd_bus *bus); +int bus_start_running(sd_bus *bus); +int bus_next_address(sd_bus *bus);