X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flibsystemd%2Fsd-bus%2Fbus-introspect.c;fp=src%2Flibsystemd%2Fsd-bus%2Fbus-introspect.c;h=0000000000000000000000000000000000000000;hb=f48dd74a8d39b6074f820f904953f5cece03b9b0;hp=e2f4550c7ec942e6879df7c664068b73885244a3;hpb=796f9ac2ba3731fec49fd684b1adc02cfbe6f11b;p=elogind.git diff --git a/src/libsystemd/sd-bus/bus-introspect.c b/src/libsystemd/sd-bus/bus-introspect.c deleted file mode 100644 index e2f4550c7..000000000 --- a/src/libsystemd/sd-bus/bus-introspect.c +++ /dev/null @@ -1,211 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -/*** - This file is part of systemd. - - Copyright 2013 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see . -***/ - -#include "util.h" -#include "bus-introspect.h" -#include "bus-signature.h" -#include "bus-internal.h" -#include "bus-protocol.h" - -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(BUS_INTROSPECT_DOCTYPE - "\n", i->f); - - return 0; -} - -int introspect_write_default_interfaces(struct introspect *i, bool object_manager) { - assert(i); - - fputs(BUS_INTROSPECT_INTERFACE_PEER - BUS_INTROSPECT_INTERFACE_INTROSPECTABLE - BUS_INTROSPECT_INTERFACE_PROPERTIES, i->f); - - if (object_manager) - fputs(BUS_INTROSPECT_INTERFACE_OBJECT_MANAGER, i->f); - - return 0; -} - -int introspect_write_child_nodes(struct introspect *i, Set *s, const char *prefix) { - char *node; - - assert(i); - assert(prefix); - - while ((node = set_steal_first(s))) { - const char *e; - - e = object_path_startswith(node, prefix); - if (e && e[0]) - fprintf(i->f, " \n", e); - - free(node); - } - - return 0; -} - -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)) - fputs(" \n", i->f); - - if (type == _SD_BUS_VTABLE_PROPERTY || type == _SD_BUS_VTABLE_WRITABLE_PROPERTY) { - 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) { - int r; - - for (;;) { - size_t l; - - if (!*signature) - return 0; - - r = signature_element_length(signature, &l); - if (r < 0) - return r; - - fprintf(i->f, " f, " direction=\"%s\"/>\n", direction); - else - fputs("/>\n", i->f); - - signature += l; - } -} - -int introspect_write_interface(struct introspect *i, const sd_bus_vtable *v) { - assert(i); - assert(v); - - 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: - if (v->flags & SD_BUS_VTABLE_DEPRECATED) - fputs(" \n", i->f); - break; - - case _SD_BUS_VTABLE_METHOD: - fprintf(i->f, " \n", v->x.method.member); - introspect_write_arguments(i, strempty(v->x.method.signature), "in"); - introspect_write_arguments(i, strempty(v->x.method.result), "out"); - introspect_write_flags(i, v->type, v->flags); - fputs(" \n", i->f); - break; - - case _SD_BUS_VTABLE_PROPERTY: - case _SD_BUS_VTABLE_WRITABLE_PROPERTY: - fprintf(i->f, " \n", - v->x.property.member, - v->x.property.signature, - v->type == _SD_BUS_VTABLE_WRITABLE_PROPERTY ? "readwrite" : "read"); - introspect_write_flags(i, v->type, v->flags); - fputs(" \n", i->f); - break; - - case _SD_BUS_VTABLE_SIGNAL: - fprintf(i->f, " \n", v->x.signal.member); - introspect_write_arguments(i, strempty(v->x.signal.signature), NULL); - introspect_write_flags(i, v->type, v->flags); - fputs(" \n", i->f); - break; - } - - } - - return 0; -} - -int introspect_finish(struct introspect *i, sd_bus *bus, sd_bus_message *m, sd_bus_message **reply) { - sd_bus_message *q; - int r; - - assert(i); - assert(m); - assert(reply); - - fputs("\n", i->f); - fflush(i->f); - - if (ferror(i->f)) - return -ENOMEM; - - r = sd_bus_message_new_method_return(m, &q); - if (r < 0) - return r; - - r = sd_bus_message_append(q, "s", i->introspection); - if (r < 0) { - sd_bus_message_unref(q); - return r; - } - - *reply = q; - return 0; -} - -void introspect_free(struct introspect *i) { - assert(i); - - if (i->f) - fclose(i->f); - - if (i->introspection) - free(i->introspection); - - zero(*i); -}