X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flibsystemd-bus%2Fbus-introspect.c;h=d528ab2a04b1fe826dc71a15c7b2d15578a19c4b;hb=843f737ade9c73609a2280dd3dd16e18222a5dcb;hp=9a49e431c0a4e124aab47ee453cdb5d9aef5c03f;hpb=dd8243a3bad284e47714a407d7d9cfac7133f7a3;p=elogind.git diff --git a/src/libsystemd-bus/bus-introspect.c b/src/libsystemd-bus/bus-introspect.c index 9a49e431c..d528ab2a0 100644 --- a/src/libsystemd-bus/bus-introspect.c +++ b/src/libsystemd-bus/bus-introspect.c @@ -24,17 +24,19 @@ #include "bus-introspect.h" #include "bus-signature.h" #include "bus-internal.h" +#include "bus-protocol.h" -int introspect_begin(struct introspect *i) { +int introspect_begin(struct introspect *i, bool trusted) { assert(i); zero(*i); + i->trusted = trusted; i->f = open_memstream(&i->introspection, &i->size); if (!i->f) return -ENOMEM; - fputs(SD_BUS_INTROSPECT_DOCTYPE + fputs(BUS_INTROSPECT_DOCTYPE "\n", i->f); return 0; @@ -43,12 +45,12 @@ int introspect_begin(struct introspect *i) { int introspect_write_default_interfaces(struct introspect *i, bool object_manager) { assert(i); - fputs(SD_BUS_INTROSPECT_INTERFACE_PEER - SD_BUS_INTROSPECT_INTERFACE_INTROSPECTABLE - SD_BUS_INTROSPECT_INTERFACE_PROPERTIES, i->f); + fputs(BUS_INTROSPECT_INTERFACE_PEER + BUS_INTROSPECT_INTERFACE_INTROSPECTABLE + BUS_INTROSPECT_INTERFACE_PROPERTIES, i->f); if (object_manager) - fputs(SD_BUS_INTROSPECT_INTERFACE_OBJECT_MANAGER, i->f); + fputs(BUS_INTROSPECT_INTERFACE_OBJECT_MANAGER, i->f); return 0; } @@ -76,15 +78,22 @@ static void introspect_write_flags(struct introspect *i, int type, int flags) { if (flags & SD_BUS_VTABLE_DEPRECATED) fputs(" \n", i->f); - if (type == _SD_BUS_VTABLE_METHOD && flags & SD_BUS_VTABLE_METHOD_NO_REPLY) + if (type == _SD_BUS_VTABLE_METHOD && (flags & SD_BUS_VTABLE_METHOD_NO_REPLY)) fputs(" \n", i->f); if (type == _SD_BUS_VTABLE_PROPERTY || type == _SD_BUS_VTABLE_WRITABLE_PROPERTY) { - if (!(flags & SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE)) - fputs(" \n", i->f); - else if (flags & SD_BUS_VTABLE_PROPERTY_INVALIDATE_ONLY) + if (flags & SD_BUS_VTABLE_PROPERTY_CONST) + fputs(" \n", i->f); + else if (flags & SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION) fputs(" \n", i->f); + else if (!(flags & SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE)) + fputs(" \n", i->f); } + + if (!i->trusted && + (type == _SD_BUS_VTABLE_METHOD || type == _SD_BUS_VTABLE_WRITABLE_PROPERTY) && + !(flags & SD_BUS_VTABLE_UNPRIVILEGED)) + fputs(" \n", i->f); } static int introspect_write_arguments(struct introspect *i, const char *signature, const char *direction) { @@ -111,15 +120,19 @@ static int introspect_write_arguments(struct introspect *i, const char *signatur } } -int introspect_write_interface(struct introspect *i, const char *interface, const sd_bus_vtable *v) { +int introspect_write_interface(struct introspect *i, const sd_bus_vtable *v) { assert(i); - assert(interface); assert(v); - fprintf(i->f, " \n", interface); - for (; v->type != _SD_BUS_VTABLE_END; v++) { + /* Ignore methods, signals and properties that are + * marked "hidden", but do show the interface + * itself */ + + if (v->type != _SD_BUS_VTABLE_START && (v->flags & SD_BUS_VTABLE_HIDDEN)) + continue; + switch (v->type) { case _SD_BUS_VTABLE_START: @@ -155,7 +168,6 @@ int introspect_write_interface(struct introspect *i, const char *interface, cons } - fputs(" \n", i->f); return 0; } @@ -173,7 +185,7 @@ int introspect_finish(struct introspect *i, sd_bus *bus, sd_bus_message *m, sd_b if (ferror(i->f)) return -ENOMEM; - r = sd_bus_message_new_method_return(bus, m, &q); + r = sd_bus_message_new_method_return(m, &q); if (r < 0) return r;