X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Flibsystemd-bus%2Fbus-message.h;h=44390c6b50db27173913f378e44b83475ed8d8b7;hp=cc1e10d843c0e6c08df9899a664bfbd7a41fb1aa;hb=a392d36195f92eaa2d5b7c1d588ff8e52025a43a;hpb=917b5dc7075a15bded4948efba8e686dba4509f8;ds=sidebyside

diff --git a/src/libsystemd-bus/bus-message.h b/src/libsystemd-bus/bus-message.h
index cc1e10d84..44390c6b5 100644
--- a/src/libsystemd-bus/bus-message.h
+++ b/src/libsystemd-bus/bus-message.h
@@ -27,15 +27,18 @@
 
 #include "macro.h"
 #include "sd-bus.h"
+#include "kdbus.h"
+#include "time-util.h"
 
 struct bus_container {
         char enclosing;
 
+        unsigned index, saved_index;
+
         char *signature;
-        unsigned index;
 
         uint32_t *array_size;
-        size_t begin;
+        size_t before, begin;
 };
 
 struct bus_header {
@@ -48,9 +51,23 @@ struct bus_header {
         uint32_t fields_size;
 } _packed_;
 
+struct bus_body_part {
+        struct bus_body_part *next;
+        void *data;
+        size_t size;
+        size_t mapped;
+        int memfd;
+        bool free_this:1;
+        bool munmap_this:1;
+        bool sealed:1;
+        bool is_zero:1;
+};
+
 struct sd_bus_message {
         unsigned n_ref;
 
+        sd_bus *bus;
+
         uint32_t reply_serial;
 
         const char *path;
@@ -65,6 +82,9 @@ struct sd_bus_message {
         gid_t gid;
         pid_t pid;
         pid_t tid;
+        usec_t pid_starttime;
+        usec_t monotonic;
+        usec_t realtime;
 
         bool sealed:1;
         bool dont_send:1;
@@ -72,17 +92,21 @@ struct sd_bus_message {
         bool uid_valid:1;
         bool gid_valid:1;
         bool free_header:1;
-        bool free_fields:1;
-        bool free_body:1;
+        bool free_kdbus:1;
         bool free_fds:1;
+        bool release_kdbus:1;
+        bool poisoned:1;
 
         struct bus_header *header;
-        void *fields;
-        void *body;
+        struct bus_body_part body;
+        struct bus_body_part *body_end;
+        unsigned n_body_parts;
 
         char *label;
 
         size_t rindex;
+        struct bus_body_part *cached_rindex_part;
+        size_t cached_rindex_part_begin;
 
         uint32_t n_fds;
         int *fds;
@@ -90,11 +114,36 @@ struct sd_bus_message {
         struct bus_container root_container, *containers;
         unsigned n_containers;
 
-        struct iovec iovec[4];
+        struct iovec *iovec;
+        struct iovec iovec_fixed[2];
         unsigned n_iovec;
-        size_t size;
+
+        struct kdbus_msg *kdbus;
 
         char *peeked_signature;
+
+        usec_t timeout;
+
+        char sender_buffer[3 + DECIMAL_STR_MAX(uint64_t) + 1];
+        char destination_buffer[3 + DECIMAL_STR_MAX(uint64_t) + 1];
+
+        const char *exe;
+        const char *comm;
+        const char *tid_comm;
+        const char *cgroup;
+
+        const char *cmdline;
+        size_t cmdline_length;
+        char **cmdline_array;
+
+        char *session;
+        char *unit;
+        char *user_unit;
+
+        struct kdbus_audit *audit;
+
+        uint8_t *capability;
+        size_t capability_size;
 };
 
 #define BUS_MESSAGE_NEED_BSWAP(m) ((m)->header->endian != SD_BUS_NATIVE_ENDIAN)
@@ -123,6 +172,23 @@ static inline uint32_t BUS_MESSAGE_FIELDS_SIZE(sd_bus_message *m) {
         return BUS_MESSAGE_BSWAP32(m, m->header->fields_size);
 }
 
+static inline uint32_t BUS_MESSAGE_SIZE(sd_bus_message *m) {
+        return
+                sizeof(struct bus_header) +
+                ALIGN8(BUS_MESSAGE_FIELDS_SIZE(m)) +
+                BUS_MESSAGE_BODY_SIZE(m);
+}
+
+static inline uint32_t BUS_MESSAGE_BODY_BEGIN(sd_bus_message *m) {
+        return
+                sizeof(struct bus_header) +
+                ALIGN8(BUS_MESSAGE_FIELDS_SIZE(m));
+}
+
+static inline void* BUS_MESSAGE_FIELDS(sd_bus_message *m) {
+        return (uint8_t*) m->header + sizeof(struct bus_header);
+}
+
 static inline void bus_message_unrefp(sd_bus_message **m) {
         sd_bus_message_unref(*m);
 }
@@ -134,6 +200,16 @@ int bus_message_dump(sd_bus_message *m);
 int bus_message_get_blob(sd_bus_message *m, void **buffer, size_t *sz);
 int bus_message_read_strv_extend(sd_bus_message *m, char ***l);
 
+int bus_message_from_header(
+                void *header,
+                size_t length,
+                int *fds,
+                unsigned n_fds,
+                const struct ucred *ucred,
+                const char *label,
+                size_t extra,
+                sd_bus_message **ret);
+
 int bus_message_from_malloc(
                 void *buffer,
                 size_t length,
@@ -146,3 +222,16 @@ int bus_message_from_malloc(
 const char* bus_message_get_arg(sd_bus_message *m, unsigned i);
 
 int bus_message_append_ap(sd_bus_message *m, const char *types, va_list ap);
+
+int bus_message_parse_fields(sd_bus_message *m);
+
+bool bus_header_is_complete(struct bus_header *h, size_t size);
+int bus_header_message_size(struct bus_header *h, size_t *sum);
+
+struct bus_body_part *message_append_part(sd_bus_message *m);
+
+#define MESSAGE_FOREACH_PART(part, i, m) \
+        for ((i) = 0, (part) = &(m)->body; (i) < (m)->n_body_parts; (i)++, (part) = (part)->next)
+
+int bus_body_part_map(struct bus_body_part *part);
+void bus_body_part_unmap(struct bus_body_part *part);