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authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2017-03-31 22:49:02 -0400
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2017-04-04 20:36:09 -0400
commit3bcaf458f6d823f81399dfbc6fcd452d54c1cd32 (patch)
treea7496b87290b42fe3b1a4c345a33b5b5800450c0 /src/libsystemd
parentb0b46a2c12c4ba04ea2425d7930b14ca48bc6545 (diff)
Move busctl sources to src/busctl
busctl is not part of libsystemd, and should not be stored under libsystemd. In particular this is confusing because busctl is linked with libshared, but stuff in libsystemd is not supposed to depend on libshared.
Diffstat (limited to 'src/libsystemd')
-rw-r--r--src/libsystemd/sd-bus/busctl-introspect.c782
-rw-r--r--src/libsystemd/sd-bus/busctl-introspect.h32
-rw-r--r--src/libsystemd/sd-bus/busctl.c2086
3 files changed, 0 insertions, 2900 deletions
diff --git a/src/libsystemd/sd-bus/busctl-introspect.c b/src/libsystemd/sd-bus/busctl-introspect.c
deleted file mode 100644
index a05794941f..0000000000
--- a/src/libsystemd/sd-bus/busctl-introspect.c
+++ /dev/null
@@ -1,782 +0,0 @@
-/***
- This file is part of systemd.
-
- Copyright 2014 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 <http://www.gnu.org/licenses/>.
-***/
-
-#include "sd-bus.h"
-
-#include "alloc-util.h"
-#include "busctl-introspect.h"
-#include "string-util.h"
-#include "util.h"
-#include "xml.h"
-
-#define NODE_DEPTH_MAX 16
-
-typedef struct Context {
- const XMLIntrospectOps *ops;
- void *userdata;
-
- char *interface_name;
- uint64_t interface_flags;
-
- char *member_name;
- char *member_signature;
- char *member_result;
- uint64_t member_flags;
- bool member_writable;
-
- const char *current;
- void *xml_state;
-} Context;
-
-static void context_reset_member(Context *c) {
- free(c->member_name);
- free(c->member_signature);
- free(c->member_result);
-
- c->member_name = c->member_signature = c->member_result = NULL;
- c->member_flags = 0;
- c->member_writable = false;
-}
-
-static void context_reset_interface(Context *c) {
- c->interface_name = mfree(c->interface_name);
- c->interface_flags = 0;
-
- context_reset_member(c);
-}
-
-static int parse_xml_annotation(Context *context, uint64_t *flags) {
-
- enum {
- STATE_ANNOTATION,
- STATE_NAME,
- STATE_VALUE
- } state = STATE_ANNOTATION;
-
- _cleanup_free_ char *field = NULL, *value = NULL;
-
- assert(context);
-
- for (;;) {
- _cleanup_free_ char *name = NULL;
-
- int t;
-
- t = xml_tokenize(&context->current, &name, &context->xml_state, NULL);
- if (t < 0) {
- log_error("XML parse error.");
- return t;
- }
-
- if (t == XML_END) {
- log_error("Premature end of XML data.");
- return -EBADMSG;
- }
-
- switch (state) {
-
- case STATE_ANNOTATION:
-
- if (t == XML_ATTRIBUTE_NAME) {
-
- if (streq_ptr(name, "name"))
- state = STATE_NAME;
-
- else if (streq_ptr(name, "value"))
- state = STATE_VALUE;
-
- else {
- log_error("Unexpected <annotation> attribute %s.", name);
- return -EBADMSG;
- }
-
- } else if (t == XML_TAG_CLOSE_EMPTY ||
- (t == XML_TAG_CLOSE && streq_ptr(name, "annotation"))) {
-
- if (flags) {
- if (streq_ptr(field, "org.freedesktop.DBus.Deprecated")) {
-
- if (streq_ptr(value, "true"))
- *flags |= SD_BUS_VTABLE_DEPRECATED;
-
- } else if (streq_ptr(field, "org.freedesktop.DBus.Method.NoReply")) {
-
- if (streq_ptr(value, "true"))
- *flags |= SD_BUS_VTABLE_METHOD_NO_REPLY;
-
- } else if (streq_ptr(field, "org.freedesktop.DBus.Property.EmitsChangedSignal")) {
-
- if (streq_ptr(value, "const"))
- *flags = (*flags & ~(SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION|SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE)) | SD_BUS_VTABLE_PROPERTY_CONST;
- else if (streq_ptr(value, "invalidates"))
- *flags = (*flags & ~(SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE|SD_BUS_VTABLE_PROPERTY_CONST)) | SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION;
- else if (streq_ptr(value, "false"))
- *flags = *flags & ~(SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE|SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION);
- }
- }
-
- return 0;
-
- } else if (t != XML_TEXT || !in_charset(name, WHITESPACE)) {
- log_error("Unexpected token in <annotation>. (1)");
- return -EINVAL;
- }
-
- break;
-
- case STATE_NAME:
-
- if (t == XML_ATTRIBUTE_VALUE) {
- free_and_replace(field, name);
-
- state = STATE_ANNOTATION;
- } else {
- log_error("Unexpected token in <annotation>. (2)");
- return -EINVAL;
- }
-
- break;
-
- case STATE_VALUE:
-
- if (t == XML_ATTRIBUTE_VALUE) {
- free_and_replace(value, name);
-
- state = STATE_ANNOTATION;
- } else {
- log_error("Unexpected token in <annotation>. (3)");
- return -EINVAL;
- }
-
- break;
-
- default:
- assert_not_reached("Bad state");
- }
- }
-}
-
-static int parse_xml_node(Context *context, const char *prefix, unsigned n_depth) {
-
- enum {
- STATE_NODE,
- STATE_NODE_NAME,
- STATE_INTERFACE,
- STATE_INTERFACE_NAME,
- STATE_METHOD,
- STATE_METHOD_NAME,
- STATE_METHOD_ARG,
- STATE_METHOD_ARG_NAME,
- STATE_METHOD_ARG_TYPE,
- STATE_METHOD_ARG_DIRECTION,
- STATE_SIGNAL,
- STATE_SIGNAL_NAME,
- STATE_SIGNAL_ARG,
- STATE_SIGNAL_ARG_NAME,
- STATE_SIGNAL_ARG_TYPE,
- STATE_SIGNAL_ARG_DIRECTION,
- STATE_PROPERTY,
- STATE_PROPERTY_NAME,
- STATE_PROPERTY_TYPE,
- STATE_PROPERTY_ACCESS,
- } state = STATE_NODE;
-
- _cleanup_free_ char *node_path = NULL, *argument_type = NULL, *argument_direction = NULL;
- const char *np = prefix;
- int r;
-
- assert(context);
- assert(prefix);
-
- if (n_depth > NODE_DEPTH_MAX) {
- log_error("<node> depth too high.");
- return -EINVAL;
- }
-
- for (;;) {
- _cleanup_free_ char *name = NULL;
- int t;
-
- t = xml_tokenize(&context->current, &name, &context->xml_state, NULL);
- if (t < 0) {
- log_error("XML parse error.");
- return t;
- }
-
- if (t == XML_END) {
- log_error("Premature end of XML data.");
- return -EBADMSG;
- }
-
- switch (state) {
-
- case STATE_NODE:
- if (t == XML_ATTRIBUTE_NAME) {
-
- if (streq_ptr(name, "name"))
- state = STATE_NODE_NAME;
- else {
- log_error("Unexpected <node> attribute %s.", name);
- return -EBADMSG;
- }
-
- } else if (t == XML_TAG_OPEN) {
-
- if (streq_ptr(name, "interface"))
- state = STATE_INTERFACE;
- else if (streq_ptr(name, "node")) {
-
- r = parse_xml_node(context, np, n_depth+1);
- if (r < 0)
- return r;
- } else {
- log_error("Unexpected <node> tag %s.", name);
- return -EBADMSG;
- }
-
- } else if (t == XML_TAG_CLOSE_EMPTY ||
- (t == XML_TAG_CLOSE && streq_ptr(name, "node"))) {
-
- if (context->ops->on_path) {
- r = context->ops->on_path(node_path ? node_path : np, context->userdata);
- if (r < 0)
- return r;
- }
-
- return 0;
-
- } else if (t != XML_TEXT || !in_charset(name, WHITESPACE)) {
- log_error("Unexpected token in <node>. (1)");
- return -EINVAL;
- }
-
- break;
-
- case STATE_NODE_NAME:
-
- if (t == XML_ATTRIBUTE_VALUE) {
-
- free(node_path);
-
- if (name[0] == '/') {
- node_path = name;
- name = NULL;
- } else {
-
- if (endswith(prefix, "/"))
- node_path = strappend(prefix, name);
- else
- node_path = strjoin(prefix, "/", name);
- if (!node_path)
- return log_oom();
- }
-
- np = node_path;
- state = STATE_NODE;
- } else {
- log_error("Unexpected token in <node>. (2)");
- return -EINVAL;
- }
-
- break;
-
- case STATE_INTERFACE:
-
- if (t == XML_ATTRIBUTE_NAME) {
- if (streq_ptr(name, "name"))
- state = STATE_INTERFACE_NAME;
- else {
- log_error("Unexpected <interface> attribute %s.", name);
- return -EBADMSG;
- }
-
- } else if (t == XML_TAG_OPEN) {
- if (streq_ptr(name, "method"))
- state = STATE_METHOD;
- else if (streq_ptr(name, "signal"))
- state = STATE_SIGNAL;
- else if (streq_ptr(name, "property")) {
- context->member_flags |= SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE;
- state = STATE_PROPERTY;
- } else if (streq_ptr(name, "annotation")) {
- r = parse_xml_annotation(context, &context->interface_flags);
- if (r < 0)
- return r;
- } else {
- log_error("Unexpected <interface> tag %s.", name);
- return -EINVAL;
- }
- } else if (t == XML_TAG_CLOSE_EMPTY ||
- (t == XML_TAG_CLOSE && streq_ptr(name, "interface"))) {
-
- if (n_depth == 0) {
- if (context->ops->on_interface) {
- r = context->ops->on_interface(context->interface_name, context->interface_flags, context->userdata);
- if (r < 0)
- return r;
- }
-
- context_reset_interface(context);
- }
-
- state = STATE_NODE;
-
- } else if (t != XML_TEXT || !in_charset(name, WHITESPACE)) {
- log_error("Unexpected token in <interface>. (1)");
- return -EINVAL;
- }
-
- break;
-
- case STATE_INTERFACE_NAME:
-
- if (t == XML_ATTRIBUTE_VALUE) {
- if (n_depth == 0)
- free_and_replace(context->interface_name, name);
-
- state = STATE_INTERFACE;
- } else {
- log_error("Unexpected token in <interface>. (2)");
- return -EINVAL;
- }
-
- break;
-
- case STATE_METHOD:
-
- if (t == XML_ATTRIBUTE_NAME) {
- if (streq_ptr(name, "name"))
- state = STATE_METHOD_NAME;
- else {
- log_error("Unexpected <method> attribute %s", name);
- return -EBADMSG;
- }
- } else if (t == XML_TAG_OPEN) {
- if (streq_ptr(name, "arg"))
- state = STATE_METHOD_ARG;
- else if (streq_ptr(name, "annotation")) {
- r = parse_xml_annotation(context, &context->member_flags);
- if (r < 0)
- return r;
- } else {
- log_error("Unexpected <method> tag %s.", name);
- return -EINVAL;
- }
- } else if (t == XML_TAG_CLOSE_EMPTY ||
- (t == XML_TAG_CLOSE && streq_ptr(name, "method"))) {
-
- if (n_depth == 0) {
- if (context->ops->on_method) {
- r = context->ops->on_method(context->interface_name, context->member_name, context->member_signature, context->member_result, context->member_flags, context->userdata);
- if (r < 0)
- return r;
- }
-
- context_reset_member(context);
- }
-
- state = STATE_INTERFACE;
-
- } else if (t != XML_TEXT || !in_charset(name, WHITESPACE)) {
- log_error("Unexpected token in <method> (1).");
- return -EINVAL;
- }
-
- break;
-
- case STATE_METHOD_NAME:
-
- if (t == XML_ATTRIBUTE_VALUE) {
- if (n_depth == 0)
- free_and_replace(context->member_name, name);
-
- state = STATE_METHOD;
- } else {
- log_error("Unexpected token in <method> (2).");
- return -EINVAL;
- }
-
- break;
-
- case STATE_METHOD_ARG:
-
- if (t == XML_ATTRIBUTE_NAME) {
- if (streq_ptr(name, "name"))
- state = STATE_METHOD_ARG_NAME;
- else if (streq_ptr(name, "type"))
- state = STATE_METHOD_ARG_TYPE;
- else if (streq_ptr(name, "direction"))
- state = STATE_METHOD_ARG_DIRECTION;
- else {
- log_error("Unexpected method <arg> attribute %s.", name);
- return -EBADMSG;
- }
- } else if (t == XML_TAG_OPEN) {
- if (streq_ptr(name, "annotation")) {
- r = parse_xml_annotation(context, NULL);
- if (r < 0)
- return r;
- } else {
- log_error("Unexpected method <arg> tag %s.", name);
- return -EINVAL;
- }
- } else if (t == XML_TAG_CLOSE_EMPTY ||
- (t == XML_TAG_CLOSE && streq_ptr(name, "arg"))) {
-
- if (n_depth == 0) {
-
- if (argument_type) {
- if (!argument_direction || streq(argument_direction, "in")) {
- if (!strextend(&context->member_signature, argument_type, NULL))
- return log_oom();
- } else if (streq(argument_direction, "out")) {
- if (!strextend(&context->member_result, argument_type, NULL))
- return log_oom();
- } else
- log_error("Unexpected method <arg> direction value '%s'.", argument_direction);
- }
-
- argument_type = mfree(argument_type);
- argument_direction = mfree(argument_direction);
- }
-
- state = STATE_METHOD;
- } else if (t != XML_TEXT || !in_charset(name, WHITESPACE)) {
- log_error("Unexpected token in method <arg>. (1)");
- return -EINVAL;
- }
-
- break;
-
- case STATE_METHOD_ARG_NAME:
-
- if (t == XML_ATTRIBUTE_VALUE)
- state = STATE_METHOD_ARG;
- else {
- log_error("Unexpected token in method <arg>. (2)");
- return -EINVAL;
- }
-
- break;
-
- case STATE_METHOD_ARG_TYPE:
-
- if (t == XML_ATTRIBUTE_VALUE) {
- free_and_replace(argument_type, name);
-
- state = STATE_METHOD_ARG;
- } else {
- log_error("Unexpected token in method <arg>. (3)");
- return -EINVAL;
- }
-
- break;
-
- case STATE_METHOD_ARG_DIRECTION:
-
- if (t == XML_ATTRIBUTE_VALUE) {
- free_and_replace(argument_direction, name);
-
- state = STATE_METHOD_ARG;
- } else {
- log_error("Unexpected token in method <arg>. (4)");
- return -EINVAL;
- }
-
- break;
-
- case STATE_SIGNAL:
-
- if (t == XML_ATTRIBUTE_NAME) {
- if (streq_ptr(name, "name"))
- state = STATE_SIGNAL_NAME;
- else {
- log_error("Unexpected <signal> attribute %s.", name);
- return -EBADMSG;
- }
- } else if (t == XML_TAG_OPEN) {
- if (streq_ptr(name, "arg"))
- state = STATE_SIGNAL_ARG;
- else if (streq_ptr(name, "annotation")) {
- r = parse_xml_annotation(context, &context->member_flags);
- if (r < 0)
- return r;
- } else {
- log_error("Unexpected <signal> tag %s.", name);
- return -EINVAL;
- }
- } else if (t == XML_TAG_CLOSE_EMPTY ||
- (t == XML_TAG_CLOSE && streq_ptr(name, "signal"))) {
-
- if (n_depth == 0) {
- if (context->ops->on_signal) {
- r = context->ops->on_signal(context->interface_name, context->member_name, context->member_signature, context->member_flags, context->userdata);
- if (r < 0)
- return r;
- }
-
- context_reset_member(context);
- }
-
- state = STATE_INTERFACE;
-
- } else if (t != XML_TEXT || !in_charset(name, WHITESPACE)) {
- log_error("Unexpected token in <signal>. (1)");
- return -EINVAL;
- }
-
- break;
-
- case STATE_SIGNAL_NAME:
-
- if (t == XML_ATTRIBUTE_VALUE) {
- if (n_depth == 0)
- free_and_replace(context->member_name, name);
-
- state = STATE_SIGNAL;
- } else {
- log_error("Unexpected token in <signal>. (2)");
- return -EINVAL;
- }
-
- break;
-
-
- case STATE_SIGNAL_ARG:
-
- if (t == XML_ATTRIBUTE_NAME) {
- if (streq_ptr(name, "name"))
- state = STATE_SIGNAL_ARG_NAME;
- else if (streq_ptr(name, "type"))
- state = STATE_SIGNAL_ARG_TYPE;
- else if (streq_ptr(name, "direction"))
- state = STATE_SIGNAL_ARG_DIRECTION;
- else {
- log_error("Unexpected signal <arg> attribute %s.", name);
- return -EBADMSG;
- }
- } else if (t == XML_TAG_OPEN) {
- if (streq_ptr(name, "annotation")) {
- r = parse_xml_annotation(context, NULL);
- if (r < 0)
- return r;
- } else {
- log_error("Unexpected signal <arg> tag %s.", name);
- return -EINVAL;
- }
- } else if (t == XML_TAG_CLOSE_EMPTY ||
- (t == XML_TAG_CLOSE && streq_ptr(name, "arg"))) {
-
- if (argument_type) {
- if (!argument_direction || streq(argument_direction, "out")) {
- if (!strextend(&context->member_signature, argument_type, NULL))
- return log_oom();
- } else
- log_error("Unexpected signal <arg> direction value '%s'.", argument_direction);
-
- argument_type = mfree(argument_type);
- }
-
- state = STATE_SIGNAL;
- } else if (t != XML_TEXT || !in_charset(name, WHITESPACE)) {
- log_error("Unexpected token in signal <arg> (1).");
- return -EINVAL;
- }
-
- break;
-
- case STATE_SIGNAL_ARG_NAME:
-
- if (t == XML_ATTRIBUTE_VALUE)
- state = STATE_SIGNAL_ARG;
- else {
- log_error("Unexpected token in signal <arg> (2).");
- return -EINVAL;
- }
-
- break;
-
- case STATE_SIGNAL_ARG_TYPE:
-
- if (t == XML_ATTRIBUTE_VALUE) {
- free_and_replace(argument_type, name);
-
- state = STATE_SIGNAL_ARG;
- } else {
- log_error("Unexpected token in signal <arg> (3).");
- return -EINVAL;
- }
-
- break;
-
- case STATE_SIGNAL_ARG_DIRECTION:
-
- if (t == XML_ATTRIBUTE_VALUE) {
- free_and_replace(argument_direction, name);
-
- state = STATE_SIGNAL_ARG;
- } else {
- log_error("Unexpected token in signal <arg>. (4)");
- return -EINVAL;
- }
-
- break;
-
- case STATE_PROPERTY:
-
- if (t == XML_ATTRIBUTE_NAME) {
- if (streq_ptr(name, "name"))
- state = STATE_PROPERTY_NAME;
- else if (streq_ptr(name, "type"))
- state = STATE_PROPERTY_TYPE;
- else if (streq_ptr(name, "access"))
- state = STATE_PROPERTY_ACCESS;
- else {
- log_error("Unexpected <property> attribute %s.", name);
- return -EBADMSG;
- }
- } else if (t == XML_TAG_OPEN) {
-
- if (streq_ptr(name, "annotation")) {
- r = parse_xml_annotation(context, &context->member_flags);
- if (r < 0)
- return r;
- } else {
- log_error("Unexpected <property> tag %s.", name);
- return -EINVAL;
- }
-
- } else if (t == XML_TAG_CLOSE_EMPTY ||
- (t == XML_TAG_CLOSE && streq_ptr(name, "property"))) {
-
- if (n_depth == 0) {
- if (context->ops->on_property) {
- r = context->ops->on_property(context->interface_name, context->member_name, context->member_signature, context->member_writable, context->member_flags, context->userdata);
- if (r < 0)
- return r;
- }
-
- context_reset_member(context);
- }
-
- state = STATE_INTERFACE;
-
- } else if (t != XML_TEXT || !in_charset(name, WHITESPACE)) {
- log_error("Unexpected token in <property>. (1)");
- return -EINVAL;
- }
-
- break;
-
- case STATE_PROPERTY_NAME:
-
- if (t == XML_ATTRIBUTE_VALUE) {
- if (n_depth == 0)
- free_and_replace(context->member_name, name);
-
- state = STATE_PROPERTY;
- } else {
- log_error("Unexpected token in <property>. (2)");
- return -EINVAL;
- }
-
- break;
-
- case STATE_PROPERTY_TYPE:
-
- if (t == XML_ATTRIBUTE_VALUE) {
- if (n_depth == 0)
- free_and_replace(context->member_signature, name);
-
- state = STATE_PROPERTY;
- } else {
- log_error("Unexpected token in <property>. (3)");
- return -EINVAL;
- }
-
- break;
-
- case STATE_PROPERTY_ACCESS:
-
- if (t == XML_ATTRIBUTE_VALUE) {
-
- if (streq(name, "readwrite") || streq(name, "write"))
- context->member_writable = true;
-
- state = STATE_PROPERTY;
- } else {
- log_error("Unexpected token in <property>. (4)");
- return -EINVAL;
- }
-
- break;
- }
- }
-}
-
-int parse_xml_introspect(const char *prefix, const char *xml, const XMLIntrospectOps *ops, void *userdata) {
- Context context = {
- .ops = ops,
- .userdata = userdata,
- .current = xml,
- };
-
- int r;
-
- assert(prefix);
- assert(xml);
- assert(ops);
-
- for (;;) {
- _cleanup_free_ char *name = NULL;
-
- r = xml_tokenize(&context.current, &name, &context.xml_state, NULL);
- if (r < 0) {
- log_error("XML parse error");
- goto finish;
- }
-
- if (r == XML_END) {
- r = 0;
- break;
- }
-
- if (r == XML_TAG_OPEN) {
-
- if (streq(name, "node")) {
- r = parse_xml_node(&context, prefix, 0);
- if (r < 0)
- goto finish;
- } else {
- log_error("Unexpected tag '%s' in introspection data.", name);
- r = -EBADMSG;
- goto finish;
- }
- } else if (r != XML_TEXT || !in_charset(name, WHITESPACE)) {
- log_error("Unexpected token.");
- r = -EBADMSG;
- goto finish;
- }
- }
-
-finish:
- context_reset_interface(&context);
-
- return r;
-}
diff --git a/src/libsystemd/sd-bus/busctl-introspect.h b/src/libsystemd/sd-bus/busctl-introspect.h
deleted file mode 100644
index d922e352db..0000000000
--- a/src/libsystemd/sd-bus/busctl-introspect.h
+++ /dev/null
@@ -1,32 +0,0 @@
-#pragma once
-
-/***
- This file is part of systemd.
-
- Copyright 2014 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 <http://www.gnu.org/licenses/>.
-***/
-
-#include <stdbool.h>
-
-typedef struct XMLIntrospectOps {
- int (*on_path)(const char *path, void *userdata);
- int (*on_interface)(const char *name, uint64_t flags, void *userdata);
- int (*on_method)(const char *interface, const char *name, const char *signature, const char *result, uint64_t flags, void *userdata);
- int (*on_signal)(const char *interface, const char *name, const char *signature, uint64_t flags, void *userdata);
- int (*on_property)(const char *interface, const char *name, const char *signature, bool writable, uint64_t flags, void *userdata);
-} XMLIntrospectOps;
-
-int parse_xml_introspect(const char *prefix, const char *xml, const XMLIntrospectOps *ops, void *userdata);
diff --git a/src/libsystemd/sd-bus/busctl.c b/src/libsystemd/sd-bus/busctl.c
deleted file mode 100644
index 9dd3828364..0000000000
--- a/src/libsystemd/sd-bus/busctl.c
+++ /dev/null
@@ -1,2086 +0,0 @@
-/***
- 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 <http://www.gnu.org/licenses/>.
-***/
-
-#include <getopt.h>
-
-#include "sd-bus.h"
-
-#include "alloc-util.h"
-#include "bus-dump.h"
-#include "bus-internal.h"
-#include "bus-signature.h"
-#include "bus-type.h"
-#include "bus-util.h"
-#include "busctl-introspect.h"
-#include "escape.h"
-#include "fd-util.h"
-#include "locale-util.h"
-#include "log.h"
-#include "pager.h"
-#include "parse-util.h"
-#include "path-util.h"
-#include "set.h"
-#include "strv.h"
-#include "terminal-util.h"
-#include "user-util.h"
-#include "util.h"
-
-static bool arg_no_pager = false;
-static bool arg_legend = true;
-static char *arg_address = NULL;
-static bool arg_unique = false;
-static bool arg_acquired = false;
-static bool arg_activatable = false;
-static bool arg_show_machine = false;
-static char **arg_matches = NULL;
-static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
-static char *arg_host = NULL;
-static bool arg_user = false;
-static size_t arg_snaplen = 4096;
-static bool arg_list = false;
-static bool arg_quiet = false;
-static bool arg_verbose = false;
-static bool arg_expect_reply = true;
-static bool arg_auto_start = true;
-static bool arg_allow_interactive_authorization = true;
-static bool arg_augment_creds = true;
-static usec_t arg_timeout = 0;
-
-#define NAME_IS_ACQUIRED INT_TO_PTR(1)
-#define NAME_IS_ACTIVATABLE INT_TO_PTR(2)
-
-static int list_bus_names(sd_bus *bus, char **argv) {
- _cleanup_strv_free_ char **acquired = NULL, **activatable = NULL;
- _cleanup_free_ char **merged = NULL;
- _cleanup_hashmap_free_ Hashmap *names = NULL;
- char **i;
- int r;
- size_t max_i = 0;
- unsigned n = 0;
- void *v;
- char *k;
- Iterator iterator;
-
- assert(bus);
-
- if (!arg_unique && !arg_acquired && !arg_activatable)
- arg_unique = arg_acquired = arg_activatable = true;
-
- r = sd_bus_list_names(bus, (arg_acquired || arg_unique) ? &acquired : NULL, arg_activatable ? &activatable : NULL);
- if (r < 0)
- return log_error_errno(r, "Failed to list names: %m");
-
- pager_open(arg_no_pager, false);
-
- names = hashmap_new(&string_hash_ops);
- if (!names)
- return log_oom();
-
- STRV_FOREACH(i, acquired) {
- max_i = MAX(max_i, strlen(*i));
-
- r = hashmap_put(names, *i, NAME_IS_ACQUIRED);
- if (r < 0)
- return log_error_errno(r, "Failed to add to hashmap: %m");
- }
-
- STRV_FOREACH(i, activatable) {
- max_i = MAX(max_i, strlen(*i));
-
- r = hashmap_put(names, *i, NAME_IS_ACTIVATABLE);
- if (r < 0 && r != -EEXIST)
- return log_error_errno(r, "Failed to add to hashmap: %m");
- }
-
- merged = new(char*, hashmap_size(names) + 1);
- HASHMAP_FOREACH_KEY(v, k, names, iterator)
- merged[n++] = k;
-
- merged[n] = NULL;
- strv_sort(merged);
-
- if (arg_legend) {
- printf("%-*s %*s %-*s %-*s %-*s %-*s %-*s %-*s",
- (int) max_i, "NAME", 10, "PID", 15, "PROCESS", 16, "USER", 13, "CONNECTION", 25, "UNIT", 10, "SESSION", 19, "DESCRIPTION");
-
- if (arg_show_machine)
- puts(" MACHINE");
- else
- putchar('\n');
- }
-
- STRV_FOREACH(i, merged) {
- _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL;
- sd_id128_t mid;
-
- if (hashmap_get(names, *i) == NAME_IS_ACTIVATABLE) {
- /* Activatable */
-
- printf("%-*s", (int) max_i, *i);
- printf(" - - - (activatable) - - ");
- if (arg_show_machine)
- puts(" -");
- else
- putchar('\n');
- continue;
-
- }
-
- if (!arg_unique && (*i)[0] == ':')
- continue;
-
- if (!arg_acquired && (*i)[0] != ':')
- continue;
-
- printf("%-*s", (int) max_i, *i);
-
- r = sd_bus_get_name_creds(
- bus, *i,
- (arg_augment_creds ? SD_BUS_CREDS_AUGMENT : 0) |
- SD_BUS_CREDS_EUID|SD_BUS_CREDS_PID|SD_BUS_CREDS_COMM|
- SD_BUS_CREDS_UNIQUE_NAME|SD_BUS_CREDS_UNIT|SD_BUS_CREDS_SESSION|
- SD_BUS_CREDS_DESCRIPTION, &creds);
- if (r >= 0) {
- const char *unique, *session, *unit, *cn;
- pid_t pid;
- uid_t uid;
-
- r = sd_bus_creds_get_pid(creds, &pid);
- if (r >= 0) {
- const char *comm = NULL;
-
- sd_bus_creds_get_comm(creds, &comm);
-
- printf(" %10lu %-15s", (unsigned long) pid, strna(comm));
- } else
- fputs(" - - ", stdout);
-
- r = sd_bus_creds_get_euid(creds, &uid);
- if (r >= 0) {
- _cleanup_free_ char *u = NULL;
-
- u = uid_to_name(uid);
- if (!u)
- return log_oom();
-
- if (strlen(u) > 16)
- u[16] = 0;
-
- printf(" %-16s", u);
- } else
- fputs(" - ", stdout);
-
- r = sd_bus_creds_get_unique_name(creds, &unique);
- if (r >= 0)
- printf(" %-13s", unique);
- else
- fputs(" - ", stdout);
-
- r = sd_bus_creds_get_unit(creds, &unit);
- if (r >= 0) {
- _cleanup_free_ char *e;
-
- e = ellipsize(unit, 25, 100);
- if (!e)
- return log_oom();
-
- printf(" %-25s", e);
- } else
- fputs(" - ", stdout);
-
- r = sd_bus_creds_get_session(creds, &session);
- if (r >= 0)
- printf(" %-10s", session);
- else
- fputs(" - ", stdout);
-
- r = sd_bus_creds_get_description(creds, &cn);
- if (r >= 0)
- printf(" %-19s", cn);
- else
- fputs(" - ", stdout);
-
- } else
- printf(" - - - - - - - ");
-
- if (arg_show_machine) {
- r = sd_bus_get_name_machine_id(bus, *i, &mid);
- if (r >= 0) {
- char m[SD_ID128_STRING_MAX];
- printf(" %s\n", sd_id128_to_string(mid, m));
- } else
- puts(" -");
- } else
- putchar('\n');
- }
-
- return 0;
-}
-
-static void print_subtree(const char *prefix, const char *path, char **l) {
- const char *vertical, *space;
- char **n;
-
- /* We assume the list is sorted. Let's first skip over the
- * entry we are looking at. */
- for (;;) {
- if (!*l)
- return;
-
- if (!streq(*l, path))
- break;
-
- l++;
- }
-
- vertical = strjoina(prefix, special_glyph(TREE_VERTICAL));
- space = strjoina(prefix, special_glyph(TREE_SPACE));
-
- for (;;) {
- bool has_more = false;
-
- if (!*l || !path_startswith(*l, path))
- break;
-
- n = l + 1;
- for (;;) {
- if (!*n || !path_startswith(*n, path))
- break;
-
- if (!path_startswith(*n, *l)) {
- has_more = true;
- break;
- }
-
- n++;
- }
-
- printf("%s%s%s\n", prefix, special_glyph(has_more ? TREE_BRANCH : TREE_RIGHT), *l);
-
- print_subtree(has_more ? vertical : space, *l, l);
- l = n;
- }
-}
-
-static void print_tree(const char *prefix, char **l) {
-
- pager_open(arg_no_pager, false);
-
- prefix = strempty(prefix);
-
- if (arg_list) {
- char **i;
-
- STRV_FOREACH(i, l)
- printf("%s%s\n", prefix, *i);
- return;
- }
-
- if (strv_isempty(l)) {
- printf("No objects discovered.\n");
- return;
- }
-
- if (streq(l[0], "/") && !l[1]) {
- printf("Only root object discovered.\n");
- return;
- }
-
- print_subtree(prefix, "/", l);
-}
-
-static int on_path(const char *path, void *userdata) {
- Set *paths = userdata;
- int r;
-
- assert(paths);
-
- r = set_put_strdup(paths, path);
- if (r < 0)
- return log_oom();
-
- return 0;
-}
-
-static int find_nodes(sd_bus *bus, const char *service, const char *path, Set *paths, bool many) {
- static const XMLIntrospectOps ops = {
- .on_path = on_path,
- };
-
- _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- const char *xml;
- int r;
-
- r = sd_bus_call_method(bus, service, path, "org.freedesktop.DBus.Introspectable", "Introspect", &error, &reply, "");
- if (r < 0) {
- if (many)
- printf("Failed to introspect object %s of service %s: %s\n", path, service, bus_error_message(&error, r));
- else
- log_error("Failed to introspect object %s of service %s: %s", path, service, bus_error_message(&error, r));
- return r;
- }
-
- r = sd_bus_message_read(reply, "s", &xml);
- if (r < 0)
- return bus_log_parse_error(r);
-
- return parse_xml_introspect(path, xml, &ops, paths);
-}
-
-static int tree_one(sd_bus *bus, const char *service, const char *prefix, bool many) {
- _cleanup_set_free_free_ Set *paths = NULL, *done = NULL, *failed = NULL;
- _cleanup_free_ char **l = NULL;
- char *m;
- int r;
-
- paths = set_new(&string_hash_ops);
- if (!paths)
- return log_oom();
-
- done = set_new(&string_hash_ops);
- if (!done)
- return log_oom();
-
- failed = set_new(&string_hash_ops);
- if (!failed)
- return log_oom();
-
- m = strdup("/");
- if (!m)
- return log_oom();
-
- r = set_put(paths, m);
- if (r < 0) {
- free(m);
- return log_oom();
- }
-
- for (;;) {
- _cleanup_free_ char *p = NULL;
- int q;
-
- p = set_steal_first(paths);
- if (!p)
- break;
-
- if (set_contains(done, p) ||
- set_contains(failed, p))
- continue;
-
- q = find_nodes(bus, service, p, paths, many);
- if (q < 0) {
- if (r >= 0)
- r = q;
-
- q = set_put(failed, p);
- } else
- q = set_put(done, p);
-
- if (q < 0)
- return log_oom();
-
- assert(q != 0);
- p = NULL;
- }
-
- pager_open(arg_no_pager, false);
-
- l = set_get_strv(done);
- if (!l)
- return log_oom();
-
- strv_sort(l);
- print_tree(prefix, l);
-
- fflush(stdout);
-
- return r;
-}
-
-static int tree(sd_bus *bus, char **argv) {
- char **i;
- int r = 0;
-
- if (!arg_unique && !arg_acquired)
- arg_acquired = true;
-
- if (strv_length(argv) <= 1) {
- _cleanup_strv_free_ char **names = NULL;
- bool not_first = false;
-
- r = sd_bus_list_names(bus, &names, NULL);
- if (r < 0)
- return log_error_errno(r, "Failed to get name list: %m");
-
- pager_open(arg_no_pager, false);
-
- STRV_FOREACH(i, names) {
- int q;
-
- if (!arg_unique && (*i)[0] == ':')
- continue;
-
- if (!arg_acquired && (*i)[0] == ':')
- continue;
-
- if (not_first)
- printf("\n");
-
- printf("Service %s%s%s:\n", ansi_highlight(), *i, ansi_normal());
-
- q = tree_one(bus, *i, NULL, true);
- if (q < 0 && r >= 0)
- r = q;
-
- not_first = true;
- }
- } else {
- STRV_FOREACH(i, argv+1) {
- int q;
-
- if (i > argv+1)
- printf("\n");
-
- if (argv[2]) {
- pager_open(arg_no_pager, false);
- printf("Service %s%s%s:\n", ansi_highlight(), *i, ansi_normal());
- }
-
- q = tree_one(bus, *i, NULL, !!argv[2]);
- if (q < 0 && r >= 0)
- r = q;
- }
- }
-
- return r;
-}
-
-static int format_cmdline(sd_bus_message *m, FILE *f, bool needs_space) {
- int r;
-
- for (;;) {
- const char *contents = NULL;
- char type;
- union {
- uint8_t u8;
- uint16_t u16;
- int16_t s16;
- uint32_t u32;
- int32_t s32;
- uint64_t u64;
- int64_t s64;
- double d64;
- const char *string;
- int i;
- } basic;
-
- r = sd_bus_message_peek_type(m, &type, &contents);
- if (r < 0)
- return r;
- if (r == 0)
- return needs_space;
-
- if (bus_type_is_container(type) > 0) {
-
- r = sd_bus_message_enter_container(m, type, contents);
- if (r < 0)
- return r;
-
- if (type == SD_BUS_TYPE_ARRAY) {
- unsigned n = 0;
-
- /* count array entries */
- for (;;) {
-
- r = sd_bus_message_skip(m, contents);
- if (r < 0)
- return r;
- if (r == 0)
- break;
-
- n++;
- }
-
- r = sd_bus_message_rewind(m, false);
- if (r < 0)
- return r;
-
- if (needs_space)
- fputc(' ', f);
-
- fprintf(f, "%u", n);
- needs_space = true;
-
- } else if (type == SD_BUS_TYPE_VARIANT) {
-
- if (needs_space)
- fputc(' ', f);
-
- fprintf(f, "%s", contents);
- needs_space = true;
- }
-
- r = format_cmdline(m, f, needs_space);
- if (r < 0)
- return r;
-
- needs_space = r > 0;
-
- r = sd_bus_message_exit_container(m);
- if (r < 0)
- return r;
-
- continue;
- }
-
- r = sd_bus_message_read_basic(m, type, &basic);
- if (r < 0)
- return r;
-
- if (needs_space)
- fputc(' ', f);
-
- switch (type) {
- case SD_BUS_TYPE_BYTE:
- fprintf(f, "%u", basic.u8);
- break;
-
- case SD_BUS_TYPE_BOOLEAN:
- fputs(true_false(basic.i), f);
- break;
-
- case SD_BUS_TYPE_INT16:
- fprintf(f, "%i", basic.s16);
- break;
-
- case SD_BUS_TYPE_UINT16:
- fprintf(f, "%u", basic.u16);
- break;
-
- case SD_BUS_TYPE_INT32:
- fprintf(f, "%i", basic.s32);
- break;
-
- case SD_BUS_TYPE_UINT32:
- fprintf(f, "%u", basic.u32);
- break;
-
- case SD_BUS_TYPE_INT64:
- fprintf(f, "%" PRIi64, basic.s64);
- break;
-
- case SD_BUS_TYPE_UINT64:
- fprintf(f, "%" PRIu64, basic.u64);
- break;
-
- case SD_BUS_TYPE_DOUBLE:
- fprintf(f, "%g", basic.d64);
- break;
-
- case SD_BUS_TYPE_STRING:
- case SD_BUS_TYPE_OBJECT_PATH:
- case SD_BUS_TYPE_SIGNATURE: {
- _cleanup_free_ char *b = NULL;
-
- b = cescape(basic.string);
- if (!b)
- return -ENOMEM;
-
- fprintf(f, "\"%s\"", b);
- break;
- }
-
- case SD_BUS_TYPE_UNIX_FD:
- fprintf(f, "%i", basic.i);
- break;
-
- default:
- assert_not_reached("Unknown basic type.");
- }
-
- needs_space = true;
- }
-}
-
-typedef struct Member {
- const char *type;
- char *interface;
- char *name;
- char *signature;
- char *result;
- char *value;
- bool writable;
- uint64_t flags;
-} Member;
-
-static void member_hash_func(const void *p, struct siphash *state) {
- const Member *m = p;
- uint64_t arity = 1;
-
- assert(m);
- assert(m->type);
-
- string_hash_func(m->type, state);
-
- arity += !!m->name + !!m->interface;
-
- uint64_hash_func(&arity, state);
-
- if (m->name)
- string_hash_func(m->name, state);
-
- if (m->interface)
- string_hash_func(m->interface, state);
-}
-
-static int member_compare_func(const void *a, const void *b) {
- const Member *x = a, *y = b;
- int d;
-
- assert(x);
- assert(y);
- assert(x->type);
- assert(y->type);
-
- d = strcmp_ptr(x->interface, y->interface);
- if (d != 0)
- return d;
-
- d = strcmp(x->type, y->type);
- if (d != 0)
- return d;
-
- return strcmp_ptr(x->name, y->name);
-}
-
-static int member_compare_funcp(const void *a, const void *b) {
- const Member *const * x = (const Member *const *) a, * const *y = (const Member *const *) b;
-
- return member_compare_func(*x, *y);
-}
-
-static void member_free(Member *m) {
- if (!m)
- return;
-
- free(m->interface);
- free(m->name);
- free(m->signature);
- free(m->result);
- free(m->value);
- free(m);
-}
-
-DEFINE_TRIVIAL_CLEANUP_FUNC(Member*, member_free);
-
-static void member_set_free(Set *s) {
- Member *m;
-
- while ((m = set_steal_first(s)))
- member_free(m);
-
- set_free(s);
-}
-
-DEFINE_TRIVIAL_CLEANUP_FUNC(Set*, member_set_free);
-
-static int on_interface(const char *interface, uint64_t flags, void *userdata) {
- _cleanup_(member_freep) Member *m;
- Set *members = userdata;
- int r;
-
- assert(interface);
- assert(members);
-
- m = new0(Member, 1);
- if (!m)
- return log_oom();
-
- m->type = "interface";
- m->flags = flags;
-
- r = free_and_strdup(&m->interface, interface);
- if (r < 0)
- return log_oom();
-
- r = set_put(members, m);
- if (r <= 0) {
- log_error("Duplicate interface");
- return -EINVAL;
- }
-
- m = NULL;
- return 0;
-}
-
-static int on_method(const char *interface, const char *name, const char *signature, const char *result, uint64_t flags, void *userdata) {
- _cleanup_(member_freep) Member *m;
- Set *members = userdata;
- int r;
-
- assert(interface);
- assert(name);
-
- m = new0(Member, 1);
- if (!m)
- return log_oom();
-
- m->type = "method";
- m->flags = flags;
-
- r = free_and_strdup(&m->interface, interface);
- if (r < 0)
- return log_oom();
-
- r = free_and_strdup(&m->name, name);
- if (r < 0)
- return log_oom();
-
- r = free_and_strdup(&m->signature, signature);
- if (r < 0)
- return log_oom();
-
- r = free_and_strdup(&m->result, result);
- if (r < 0)
- return log_oom();
-
- r = set_put(members, m);
- if (r <= 0) {
- log_error("Duplicate method");
- return -EINVAL;
- }
-
- m = NULL;
- return 0;
-}
-
-static int on_signal(const char *interface, const char *name, const char *signature, uint64_t flags, void *userdata) {
- _cleanup_(member_freep) Member *m;
- Set *members = userdata;
- int r;
-
- assert(interface);
- assert(name);
-
- m = new0(Member, 1);
- if (!m)
- return log_oom();
-
- m->type = "signal";
- m->flags = flags;
-
- r = free_and_strdup(&m->interface, interface);
- if (r < 0)
- return log_oom();
-
- r = free_and_strdup(&m->name, name);
- if (r < 0)
- return log_oom();
-
- r = free_and_strdup(&m->signature, signature);
- if (r < 0)
- return log_oom();
-
- r = set_put(members, m);
- if (r <= 0) {
- log_error("Duplicate signal");
- return -EINVAL;
- }
-
- m = NULL;
- return 0;
-}
-
-static int on_property(const char *interface, const char *name, const char *signature, bool writable, uint64_t flags, void *userdata) {
- _cleanup_(member_freep) Member *m;
- Set *members = userdata;
- int r;
-
- assert(interface);
- assert(name);
-
- m = new0(Member, 1);
- if (!m)
- return log_oom();
-
- m->type = "property";
- m->flags = flags;
- m->writable = writable;
-
- r = free_and_strdup(&m->interface, interface);
- if (r < 0)
- return log_oom();
-
- r = free_and_strdup(&m->name, name);
- if (r < 0)
- return log_oom();
-
- r = free_and_strdup(&m->signature, signature);
- if (r < 0)
- return log_oom();
-
- r = set_put(members, m);
- if (r <= 0) {
- log_error("Duplicate property");
- return -EINVAL;
- }
-
- m = NULL;
- return 0;
-}
-
-static const char *strdash(const char *x) {
- return isempty(x) ? "-" : x;
-}
-
-static int introspect(sd_bus *bus, char **argv) {
- static const struct hash_ops member_hash_ops = {
- .hash = member_hash_func,
- .compare = member_compare_func,
- };
-
- static const XMLIntrospectOps ops = {
- .on_interface = on_interface,
- .on_method = on_method,
- .on_signal = on_signal,
- .on_property = on_property,
- };
-
- _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_(member_set_freep) Set *members = NULL;
- Iterator i;
- Member *m;
- const char *xml;
- int r;
- unsigned name_width, type_width, signature_width, result_width;
- Member **sorted = NULL;
- unsigned k = 0, j, n_args;
-
- n_args = strv_length(argv);
- if (n_args < 3) {
- log_error("Requires service and object path argument.");
- return -EINVAL;
- }
-
- if (n_args > 4) {
- log_error("Too many arguments.");
- return -EINVAL;
- }
-
- members = set_new(&member_hash_ops);
- if (!members)
- return log_oom();
-
- r = sd_bus_call_method(bus, argv[1], argv[2], "org.freedesktop.DBus.Introspectable", "Introspect", &error, &reply, "");
- if (r < 0) {
- log_error("Failed to introspect object %s of service %s: %s", argv[2], argv[1], bus_error_message(&error, r));
- return r;
- }
-
- r = sd_bus_message_read(reply, "s", &xml);
- if (r < 0)
- return bus_log_parse_error(r);
-
- /* First, get list of all properties */
- r = parse_xml_introspect(argv[2], xml, &ops, members);
- if (r < 0)
- return r;
-
- /* Second, find the current values for them */
- SET_FOREACH(m, members, i) {
-
- if (!streq(m->type, "property"))
- continue;
-
- if (m->value)
- continue;
-
- if (argv[3] && !streq(argv[3], m->interface))
- continue;
-
- r = sd_bus_call_method(bus, argv[1], argv[2], "org.freedesktop.DBus.Properties", "GetAll", &error, &reply, "s", m->interface);
- if (r < 0) {
- log_error("%s", bus_error_message(&error, r));
- return r;
- }
-
- r = sd_bus_message_enter_container(reply, 'a', "{sv}");
- if (r < 0)
- return bus_log_parse_error(r);
-
- for (;;) {
- Member *z;
- _cleanup_free_ char *buf = NULL;
- _cleanup_fclose_ FILE *mf = NULL;
- size_t sz = 0;
- const char *name;
-
- r = sd_bus_message_enter_container(reply, 'e', "sv");
- if (r < 0)
- return bus_log_parse_error(r);
-
- if (r == 0)
- break;
-
- r = sd_bus_message_read(reply, "s", &name);
- if (r < 0)
- return bus_log_parse_error(r);
-
- r = sd_bus_message_enter_container(reply, 'v', NULL);
- if (r < 0)
- return bus_log_parse_error(r);
-
- mf = open_memstream(&buf, &sz);
- if (!mf)
- return log_oom();
-
- r = format_cmdline(reply, mf, false);
- if (r < 0)
- return bus_log_parse_error(r);
-
- fclose(mf);
- mf = NULL;
-
- z = set_get(members, &((Member) {
- .type = "property",
- .interface = m->interface,
- .name = (char*) name }));
- if (z) {
- free(z->value);
- z->value = buf;
- buf = NULL;
- }
-
- r = sd_bus_message_exit_container(reply);
- if (r < 0)
- return bus_log_parse_error(r);
-
- r = sd_bus_message_exit_container(reply);
- if (r < 0)
- return bus_log_parse_error(r);
- }
-
- r = sd_bus_message_exit_container(reply);
- if (r < 0)
- return bus_log_parse_error(r);
- }
-
- pager_open(arg_no_pager, false);
-
- name_width = strlen("NAME");
- type_width = strlen("TYPE");
- signature_width = strlen("SIGNATURE");
- result_width = strlen("RESULT/VALUE");
-
- sorted = newa(Member*, set_size(members));
-
- SET_FOREACH(m, members, i) {
-
- if (argv[3] && !streq(argv[3], m->interface))
- continue;
-
- if (m->interface)
- name_width = MAX(name_width, strlen(m->interface));
- if (m->name)
- name_width = MAX(name_width, strlen(m->name) + 1);
- if (m->type)
- type_width = MAX(type_width, strlen(m->type));
- if (m->signature)
- signature_width = MAX(signature_width, strlen(m->signature));
- if (m->result)
- result_width = MAX(result_width, strlen(m->result));
- if (m->value)
- result_width = MAX(result_width, strlen(m->value));
-
- sorted[k++] = m;
- }
-
- if (result_width > 40)
- result_width = 40;
-
- qsort(sorted, k, sizeof(Member*), member_compare_funcp);
-
- if (arg_legend) {
- printf("%-*s %-*s %-*s %-*s %s\n",
- (int) name_width, "NAME",
- (int) type_width, "TYPE",
- (int) signature_width, "SIGNATURE",
- (int) result_width, "RESULT/VALUE",
- "FLAGS");
- }
-
- for (j = 0; j < k; j++) {
- _cleanup_free_ char *ellipsized = NULL;
- const char *rv;
- bool is_interface;
-
- m = sorted[j];
-
- if (argv[3] && !streq(argv[3], m->interface))
- continue;
-
- is_interface = streq(m->type, "interface");
-
- if (argv[3] && is_interface)
- continue;
-
- if (m->value) {
- ellipsized = ellipsize(m->value, result_width, 100);
- if (!ellipsized)
- return log_oom();
-
- rv = ellipsized;
- } else
- rv = strdash(m->result);
-
- printf("%s%s%-*s%s %-*s %-*s %-*s%s%s%s%s%s%s\n",
- is_interface ? ansi_highlight() : "",
- is_interface ? "" : ".",
- - !is_interface + (int) name_width, strdash(streq_ptr(m->type, "interface") ? m->interface : m->name),
- is_interface ? ansi_normal() : "",
- (int) type_width, strdash(m->type),
- (int) signature_width, strdash(m->signature),
- (int) result_width, rv,
- (m->flags & SD_BUS_VTABLE_DEPRECATED) ? " deprecated" : (m->flags || m->writable ? "" : " -"),
- (m->flags & SD_BUS_VTABLE_METHOD_NO_REPLY) ? " no-reply" : "",
- (m->flags & SD_BUS_VTABLE_PROPERTY_CONST) ? " const" : "",
- (m->flags & SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE) ? " emits-change" : "",
- (m->flags & SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION) ? " emits-invalidation" : "",
- m->writable ? " writable" : "");
- }
-
- return 0;
-}
-
-static int message_dump(sd_bus_message *m, FILE *f) {
- return bus_message_dump(m, f, BUS_MESSAGE_DUMP_WITH_HEADER);
-}
-
-static int message_pcap(sd_bus_message *m, FILE *f) {
- return bus_message_pcap_frame(m, arg_snaplen, f);
-}
-
-static int monitor(sd_bus *bus, char *argv[], int (*dump)(sd_bus_message *m, FILE *f)) {
- _cleanup_(sd_bus_message_unrefp) sd_bus_message *message = NULL;
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- char **i;
- uint32_t flags = 0;
- int r;
-
- /* upgrade connection; it's not used for anything else after this call */
- r = sd_bus_message_new_method_call(bus, &message, "org.freedesktop.DBus", "/org/freedesktop/DBus", "org.freedesktop.DBus.Monitoring", "BecomeMonitor");
- if (r < 0)
- return bus_log_create_error(r);
-
- r = sd_bus_message_open_container(message, 'a', "s");
- if (r < 0)
- return bus_log_create_error(r);
-
- STRV_FOREACH(i, argv+1) {
- _cleanup_free_ char *m = NULL;
-
- if (!service_name_is_valid(*i)) {
- log_error("Invalid service name '%s'", *i);
- return -EINVAL;
- }
-
- m = strjoin("sender='", *i, "'");
- if (!m)
- return log_oom();
-
- r = sd_bus_message_append_basic(message, 's', m);
- if (r < 0)
- return bus_log_create_error(r);
-
- free(m);
- m = strjoin("destination='", *i, "'");
- if (!m)
- return log_oom();
-
- r = sd_bus_message_append_basic(message, 's', m);
- if (r < 0)
- return bus_log_create_error(r);
- }
-
- STRV_FOREACH(i, arg_matches) {
- r = sd_bus_message_append_basic(message, 's', *i);
- if (r < 0)
- return bus_log_create_error(r);
- }
-
- r = sd_bus_message_close_container(message);
- if (r < 0)
- return bus_log_create_error(r);
-
- r = sd_bus_message_append_basic(message, 'u', &flags);
- if (r < 0)
- return bus_log_create_error(r);
-
- r = sd_bus_call(bus, message, arg_timeout, &error, NULL);
- if (r < 0) {
- log_error("%s", bus_error_message(&error, r));
- return r;
- }
-
- log_info("Monitoring bus message stream.");
-
- for (;;) {
- _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
-
- r = sd_bus_process(bus, &m);
- if (r < 0)
- return log_error_errno(r, "Failed to process bus: %m");
-
- if (m) {
- dump(m, stdout);
- fflush(stdout);
-
- if (sd_bus_message_is_signal(m, "org.freedesktop.DBus.Local", "Disconnected") > 0) {
- log_info("Connection terminated, exiting.");
- return 0;
- }
-
- continue;
- }
-
- if (r > 0)
- continue;
-
- r = sd_bus_wait(bus, (uint64_t) -1);
- if (r < 0)
- return log_error_errno(r, "Failed to wait for bus: %m");
- }
-}
-
-static int capture(sd_bus *bus, char *argv[]) {
- int r;
-
- if (isatty(fileno(stdout)) > 0) {
- log_error("Refusing to write message data to console, please redirect output to a file.");
- return -EINVAL;
- }
-
- bus_pcap_header(arg_snaplen, stdout);
-
- r = monitor(bus, argv, message_pcap);
- if (r < 0)
- return r;
-
- if (ferror(stdout)) {
- log_error("Couldn't write capture file.");
- return -EIO;
- }
-
- return r;
-}
-
-static int status(sd_bus *bus, char *argv[]) {
- _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL;
- pid_t pid;
- int r;
-
- assert(bus);
-
- if (strv_length(argv) > 2) {
- log_error("Expects no or one argument.");
- return -EINVAL;
- }
-
- if (argv[1]) {
- r = parse_pid(argv[1], &pid);
- if (r < 0)
- r = sd_bus_get_name_creds(
- bus,
- argv[1],
- (arg_augment_creds ? SD_BUS_CREDS_AUGMENT : 0) | _SD_BUS_CREDS_ALL,
- &creds);
- else
- r = sd_bus_creds_new_from_pid(
- &creds,
- pid,
- _SD_BUS_CREDS_ALL);
- } else {
- const char *scope, *address;
- sd_id128_t bus_id;
-
- r = sd_bus_get_address(bus, &address);
- if (r >= 0)
- printf("BusAddress=%s%s%s\n", ansi_highlight(), address, ansi_normal());
-
- r = sd_bus_get_scope(bus, &scope);
- if (r >= 0)
- printf("BusScope=%s%s%s\n", ansi_highlight(), scope, ansi_normal());
-
- r = sd_bus_get_bus_id(bus, &bus_id);
- if (r >= 0)
- printf("BusID=%s" SD_ID128_FORMAT_STR "%s\n", ansi_highlight(), SD_ID128_FORMAT_VAL(bus_id), ansi_normal());
-
- r = sd_bus_get_owner_creds(
- bus,
- (arg_augment_creds ? SD_BUS_CREDS_AUGMENT : 0) | _SD_BUS_CREDS_ALL,
- &creds);
- }
-
- if (r < 0)
- return log_error_errno(r, "Failed to get credentials: %m");
-
- bus_creds_dump(creds, NULL, false);
- return 0;
-}
-
-static int message_append_cmdline(sd_bus_message *m, const char *signature, char ***x) {
- char **p;
- int r;
-
- assert(m);
- assert(signature);
- assert(x);
-
- p = *x;
-
- for (;;) {
- const char *v;
- char t;
-
- t = *signature;
- v = *p;
-
- if (t == 0)
- break;
- if (!v) {
- log_error("Too few parameters for signature.");
- return -EINVAL;
- }
-
- signature++;
- p++;
-
- switch (t) {
-
- case SD_BUS_TYPE_BOOLEAN:
-
- r = parse_boolean(v);
- if (r < 0) {
- log_error("Failed to parse as boolean: %s", v);
- return r;
- }
-
- r = sd_bus_message_append_basic(m, t, &r);
- break;
-
- case SD_BUS_TYPE_BYTE: {
- uint8_t z;
-
- r = safe_atou8(v, &z);
- if (r < 0) {
- log_error("Failed to parse as byte (unsigned 8bit integer): %s", v);
- return r;
- }
-
- r = sd_bus_message_append_basic(m, t, &z);
- break;
- }
-
- case SD_BUS_TYPE_INT16: {
- int16_t z;
-
- r = safe_atoi16(v, &z);
- if (r < 0) {
- log_error("Failed to parse as signed 16bit integer: %s", v);
- return r;
- }
-
- r = sd_bus_message_append_basic(m, t, &z);
- break;
- }
-
- case SD_BUS_TYPE_UINT16: {
- uint16_t z;
-
- r = safe_atou16(v, &z);
- if (r < 0) {
- log_error("Failed to parse as unsigned 16bit integer: %s", v);
- return r;
- }
-
- r = sd_bus_message_append_basic(m, t, &z);
- break;
- }
-
- case SD_BUS_TYPE_INT32: {
- int32_t z;
-
- r = safe_atoi32(v, &z);
- if (r < 0) {
- log_error("Failed to parse as signed 32bit integer: %s", v);
- return r;
- }
-
- r = sd_bus_message_append_basic(m, t, &z);
- break;
- }
-
- case SD_BUS_TYPE_UINT32: {
- uint32_t z;
-
- r = safe_atou32(v, &z);
- if (r < 0) {
- log_error("Failed to parse as unsigned 32bit integer: %s", v);
- return r;
- }
-
- r = sd_bus_message_append_basic(m, t, &z);
- break;
- }
-
- case SD_BUS_TYPE_INT64: {
- int64_t z;
-
- r = safe_atoi64(v, &z);
- if (r < 0) {
- log_error("Failed to parse as signed 64bit integer: %s", v);
- return r;
- }
-
- r = sd_bus_message_append_basic(m, t, &z);
- break;
- }
-
- case SD_BUS_TYPE_UINT64: {
- uint64_t z;
-
- r = safe_atou64(v, &z);
- if (r < 0) {
- log_error("Failed to parse as unsigned 64bit integer: %s", v);
- return r;
- }
-
- r = sd_bus_message_append_basic(m, t, &z);
- break;
- }
-
-
- case SD_BUS_TYPE_DOUBLE: {
- double z;
-
- r = safe_atod(v, &z);
- if (r < 0) {
- log_error("Failed to parse as double precision floating point: %s", v);
- return r;
- }
-
- r = sd_bus_message_append_basic(m, t, &z);
- break;
- }
-
- case SD_BUS_TYPE_STRING:
- case SD_BUS_TYPE_OBJECT_PATH:
- case SD_BUS_TYPE_SIGNATURE:
-
- r = sd_bus_message_append_basic(m, t, v);
- break;
-
- case SD_BUS_TYPE_ARRAY: {
- uint32_t n;
- size_t k;
-
- r = safe_atou32(v, &n);
- if (r < 0) {
- log_error("Failed to parse number of array entries: %s", v);
- return r;
- }
-
- r = signature_element_length(signature, &k);
- if (r < 0) {
- log_error("Invalid array signature.");
- return r;
- }
-
- {
- unsigned i;
- char s[k + 1];
- memcpy(s, signature, k);
- s[k] = 0;
-
- r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, s);
- if (r < 0)
- return bus_log_create_error(r);
-
- for (i = 0; i < n; i++) {
- r = message_append_cmdline(m, s, &p);
- if (r < 0)
- return r;
- }
- }
-
- signature += k;
-
- r = sd_bus_message_close_container(m);
- break;
- }
-
- case SD_BUS_TYPE_VARIANT:
- r = sd_bus_message_open_container(m, SD_BUS_TYPE_VARIANT, v);
- if (r < 0)
- return bus_log_create_error(r);
-
- r = message_append_cmdline(m, v, &p);
- if (r < 0)
- return r;
-
- r = sd_bus_message_close_container(m);
- break;
-
- case SD_BUS_TYPE_STRUCT_BEGIN:
- case SD_BUS_TYPE_DICT_ENTRY_BEGIN: {
- size_t k;
-
- signature--;
- p--;
-
- r = signature_element_length(signature, &k);
- if (r < 0) {
- log_error("Invalid struct/dict entry signature.");
- return r;
- }
-
- {
- char s[k-1];
- memcpy(s, signature + 1, k - 2);
- s[k - 2] = 0;
-
- r = sd_bus_message_open_container(m, t == SD_BUS_TYPE_STRUCT_BEGIN ? SD_BUS_TYPE_STRUCT : SD_BUS_TYPE_DICT_ENTRY, s);
- if (r < 0)
- return bus_log_create_error(r);
-
- r = message_append_cmdline(m, s, &p);
- if (r < 0)
- return r;
- }
-
- signature += k;
-
- r = sd_bus_message_close_container(m);
- break;
- }
-
- case SD_BUS_TYPE_UNIX_FD:
- log_error("UNIX file descriptor not supported as type.");
- return -EINVAL;
-
- default:
- log_error("Unknown signature type %c.", t);
- return -EINVAL;
- }
-
- if (r < 0)
- return bus_log_create_error(r);
- }
-
- *x = p;
- return 0;
-}
-
-static int call(sd_bus *bus, char *argv[]) {
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL;
- int r;
-
- assert(bus);
-
- if (strv_length(argv) < 5) {
- log_error("Expects at least four arguments.");
- return -EINVAL;
- }
-
- r = sd_bus_message_new_method_call(bus, &m, argv[1], argv[2], argv[3], argv[4]);
- if (r < 0)
- return bus_log_create_error(r);
-
- r = sd_bus_message_set_expect_reply(m, arg_expect_reply);
- if (r < 0)
- return bus_log_create_error(r);
-
- r = sd_bus_message_set_auto_start(m, arg_auto_start);
- if (r < 0)
- return bus_log_create_error(r);
-
- r = sd_bus_message_set_allow_interactive_authorization(m, arg_allow_interactive_authorization);
- if (r < 0)
- return bus_log_create_error(r);
-
- if (!isempty(argv[5])) {
- char **p;
-
- p = argv+6;
-
- r = message_append_cmdline(m, argv[5], &p);
- if (r < 0)
- return r;
-
- if (*p) {
- log_error("Too many parameters for signature.");
- return -EINVAL;
- }
- }
-
- if (!arg_expect_reply) {
- r = sd_bus_send(bus, m, NULL);
- if (r < 0) {
- log_error("Failed to send message.");
- return r;
- }
-
- return 0;
- }
-
- r = sd_bus_call(bus, m, arg_timeout, &error, &reply);
- if (r < 0) {
- log_error("%s", bus_error_message(&error, r));
- return r;
- }
-
- r = sd_bus_message_is_empty(reply);
- if (r < 0)
- return bus_log_parse_error(r);
-
- if (r == 0 && !arg_quiet) {
-
- if (arg_verbose) {
- pager_open(arg_no_pager, false);
-
- r = bus_message_dump(reply, stdout, 0);
- if (r < 0)
- return r;
- } else {
-
- fputs(sd_bus_message_get_signature(reply, true), stdout);
- fputc(' ', stdout);
-
- r = format_cmdline(reply, stdout, false);
- if (r < 0)
- return bus_log_parse_error(r);
-
- fputc('\n', stdout);
- }
- }
-
- return 0;
-}
-
-static int get_property(sd_bus *bus, char *argv[]) {
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- unsigned n;
- char **i;
- int r;
-
- assert(bus);
-
- n = strv_length(argv);
- if (n < 5) {
- log_error("Expects at least four arguments.");
- return -EINVAL;
- }
-
- STRV_FOREACH(i, argv + 4) {
- _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
- const char *contents = NULL;
- char type;
-
- r = sd_bus_call_method(bus, argv[1], argv[2], "org.freedesktop.DBus.Properties", "Get", &error, &reply, "ss", argv[3], *i);
- if (r < 0) {
- log_error("%s", bus_error_message(&error, r));
- return r;
- }
-
- r = sd_bus_message_peek_type(reply, &type, &contents);
- if (r < 0)
- return bus_log_parse_error(r);
-
- r = sd_bus_message_enter_container(reply, 'v', contents);
- if (r < 0)
- return bus_log_parse_error(r);
-
- if (arg_verbose) {
- pager_open(arg_no_pager, false);
-
- r = bus_message_dump(reply, stdout, BUS_MESSAGE_DUMP_SUBTREE_ONLY);
- if (r < 0)
- return r;
- } else {
- fputs(contents, stdout);
- fputc(' ', stdout);
-
- r = format_cmdline(reply, stdout, false);
- if (r < 0)
- return bus_log_parse_error(r);
-
- fputc('\n', stdout);
- }
-
- r = sd_bus_message_exit_container(reply);
- if (r < 0)
- return bus_log_parse_error(r);
- }
-
- return 0;
-}
-
-static int set_property(sd_bus *bus, char *argv[]) {
- _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- unsigned n;
- char **p;
- int r;
-
- assert(bus);
-
- n = strv_length(argv);
- if (n < 6) {
- log_error("Expects at least five arguments.");
- return -EINVAL;
- }
-
- r = sd_bus_message_new_method_call(bus, &m, argv[1], argv[2], "org.freedesktop.DBus.Properties", "Set");
- if (r < 0)
- return bus_log_create_error(r);
-
- r = sd_bus_message_append(m, "ss", argv[3], argv[4]);
- if (r < 0)
- return bus_log_create_error(r);
-
- r = sd_bus_message_open_container(m, 'v', argv[5]);
- if (r < 0)
- return bus_log_create_error(r);
-
- p = argv+6;
- r = message_append_cmdline(m, argv[5], &p);
- if (r < 0)
- return r;
-
- r = sd_bus_message_close_container(m);
- if (r < 0)
- return bus_log_create_error(r);
-
- if (*p) {
- log_error("Too many parameters for signature.");
- return -EINVAL;
- }
-
- r = sd_bus_call(bus, m, arg_timeout, &error, NULL);
- if (r < 0) {
- log_error("%s", bus_error_message(&error, r));
- return r;
- }
-
- return 0;
-}
-
-static int help(void) {
- printf("%s [OPTIONS...] {COMMAND} ...\n\n"
- "Introspect the bus.\n\n"
- " -h --help Show this help\n"
- " --version Show package version\n"
- " --no-pager Do not pipe output into a pager\n"
- " --no-legend Do not show the headers and footers\n"
- " --system Connect to system bus\n"
- " --user Connect to user bus\n"
- " -H --host=[USER@]HOST Operate on remote host\n"
- " -M --machine=CONTAINER Operate on local container\n"
- " --address=ADDRESS Connect to bus specified by address\n"
- " --show-machine Show machine ID column in list\n"
- " --unique Only show unique names\n"
- " --acquired Only show acquired names\n"
- " --activatable Only show activatable names\n"
- " --match=MATCH Only show matching messages\n"
- " --size=SIZE Maximum length of captured packet\n"
- " --list Don't show tree, but simple object path list\n"
- " --quiet Don't show method call reply\n"
- " --verbose Show result values in long format\n"
- " --expect-reply=BOOL Expect a method call reply\n"
- " --auto-start=BOOL Auto-start destination service\n"
- " --allow-interactive-authorization=BOOL\n"
- " Allow interactive authorization for operation\n"
- " --timeout=SECS Maximum time to wait for method call completion\n"
- " --augment-creds=BOOL Extend credential data with data read from /proc/$PID\n\n"
- "Commands:\n"
- " list List bus names\n"
- " status [SERVICE] Show bus service, process or bus owner credentials\n"
- " monitor [SERVICE...] Show bus traffic\n"
- " capture [SERVICE...] Capture bus traffic as pcap\n"
- " tree [SERVICE...] Show object tree of service\n"
- " introspect SERVICE OBJECT [INTERFACE]\n"
- " call SERVICE OBJECT INTERFACE METHOD [SIGNATURE [ARGUMENT...]]\n"
- " Call a method\n"
- " get-property SERVICE OBJECT INTERFACE PROPERTY...\n"
- " Get property value\n"
- " set-property SERVICE OBJECT INTERFACE PROPERTY SIGNATURE ARGUMENT...\n"
- " Set property value\n"
- " help Show this help\n"
- , program_invocation_short_name);
-
- return 0;
-}
-
-static int parse_argv(int argc, char *argv[]) {
-
- enum {
- ARG_VERSION = 0x100,
- ARG_NO_PAGER,
- ARG_NO_LEGEND,
- ARG_SYSTEM,
- ARG_USER,
- ARG_ADDRESS,
- ARG_MATCH,
- ARG_SHOW_MACHINE,
- ARG_UNIQUE,
- ARG_ACQUIRED,
- ARG_ACTIVATABLE,
- ARG_SIZE,
- ARG_LIST,
- ARG_VERBOSE,
- ARG_EXPECT_REPLY,
- ARG_AUTO_START,
- ARG_ALLOW_INTERACTIVE_AUTHORIZATION,
- ARG_TIMEOUT,
- ARG_AUGMENT_CREDS,
- };
-
- static const struct option options[] = {
- { "help", no_argument, NULL, 'h' },
- { "version", no_argument, NULL, ARG_VERSION },
- { "no-pager", no_argument, NULL, ARG_NO_PAGER },
- { "no-legend", no_argument, NULL, ARG_NO_LEGEND },
- { "system", no_argument, NULL, ARG_SYSTEM },
- { "user", no_argument, NULL, ARG_USER },
- { "address", required_argument, NULL, ARG_ADDRESS },
- { "show-machine", no_argument, NULL, ARG_SHOW_MACHINE },
- { "unique", no_argument, NULL, ARG_UNIQUE },
- { "acquired", no_argument, NULL, ARG_ACQUIRED },
- { "activatable", no_argument, NULL, ARG_ACTIVATABLE },
- { "match", required_argument, NULL, ARG_MATCH },
- { "host", required_argument, NULL, 'H' },
- { "machine", required_argument, NULL, 'M' },
- { "size", required_argument, NULL, ARG_SIZE },
- { "list", no_argument, NULL, ARG_LIST },
- { "quiet", no_argument, NULL, 'q' },
- { "verbose", no_argument, NULL, ARG_VERBOSE },
- { "expect-reply", required_argument, NULL, ARG_EXPECT_REPLY },
- { "auto-start", required_argument, NULL, ARG_AUTO_START },
- { "allow-interactive-authorization", required_argument, NULL, ARG_ALLOW_INTERACTIVE_AUTHORIZATION },
- { "timeout", required_argument, NULL, ARG_TIMEOUT },
- { "augment-creds",required_argument, NULL, ARG_AUGMENT_CREDS},
- {},
- };
-
- int c, r;
-
- assert(argc >= 0);
- assert(argv);
-
- while ((c = getopt_long(argc, argv, "hH:M:q", options, NULL)) >= 0)
-
- switch (c) {
-
- case 'h':
- return help();
-
- case ARG_VERSION:
- return version();
-
- case ARG_NO_PAGER:
- arg_no_pager = true;
- break;
-
- case ARG_NO_LEGEND:
- arg_legend = false;
- break;
-
- case ARG_USER:
- arg_user = true;
- break;
-
- case ARG_SYSTEM:
- arg_user = false;
- break;
-
- case ARG_ADDRESS:
- arg_address = optarg;
- break;
-
- case ARG_SHOW_MACHINE:
- arg_show_machine = true;
- break;
-
- case ARG_UNIQUE:
- arg_unique = true;
- break;
-
- case ARG_ACQUIRED:
- arg_acquired = true;
- break;
-
- case ARG_ACTIVATABLE:
- arg_activatable = true;
- break;
-
- case ARG_MATCH:
- if (strv_extend(&arg_matches, optarg) < 0)
- return log_oom();
- break;
-
- case ARG_SIZE: {
- uint64_t sz;
-
- r = parse_size(optarg, 1024, &sz);
- if (r < 0) {
- log_error("Failed to parse size: %s", optarg);
- return r;
- }
-
- if ((uint64_t) (size_t) sz != sz) {
- log_error("Size out of range.");
- return -E2BIG;
- }
-
- arg_snaplen = (size_t) sz;
- break;
- }
-
- case ARG_LIST:
- arg_list = true;
- break;
-
- case 'H':
- arg_transport = BUS_TRANSPORT_REMOTE;
- arg_host = optarg;
- break;
-
- case 'M':
- arg_transport = BUS_TRANSPORT_MACHINE;
- arg_host = optarg;
- break;
-
- case 'q':
- arg_quiet = true;
- break;
-
- case ARG_VERBOSE:
- arg_verbose = true;
- break;
-
- case ARG_EXPECT_REPLY:
- r = parse_boolean(optarg);
- if (r < 0) {
- log_error("Failed to parse --expect-reply= parameter.");
- return r;
- }
-
- arg_expect_reply = !!r;
- break;
-
-
- case ARG_AUTO_START:
- r = parse_boolean(optarg);
- if (r < 0) {
- log_error("Failed to parse --auto-start= parameter.");
- return r;
- }
-
- arg_auto_start = !!r;
- break;
-
-
- case ARG_ALLOW_INTERACTIVE_AUTHORIZATION:
- r = parse_boolean(optarg);
- if (r < 0) {
- log_error("Failed to parse --allow-interactive-authorization= parameter.");
- return r;
- }
-
- arg_allow_interactive_authorization = !!r;
- break;
-
- case ARG_TIMEOUT:
- r = parse_sec(optarg, &arg_timeout);
- if (r < 0) {
- log_error("Failed to parse --timeout= parameter.");
- return r;
- }
-
- break;
-
- case ARG_AUGMENT_CREDS:
- r = parse_boolean(optarg);
- if (r < 0) {
- log_error("Failed to parse --augment-creds= parameter.");
- return r;
- }
-
- arg_augment_creds = !!r;
- break;
-
- case '?':
- return -EINVAL;
-
- default:
- assert_not_reached("Unhandled option");
- }
-
- return 1;
-}
-
-static int busctl_main(sd_bus *bus, int argc, char *argv[]) {
- assert(bus);
-
- if (optind >= argc ||
- streq(argv[optind], "list"))
- return list_bus_names(bus, argv + optind);
-
- if (streq(argv[optind], "monitor"))
- return monitor(bus, argv + optind, message_dump);
-
- if (streq(argv[optind], "capture"))
- return capture(bus, argv + optind);
-
- if (streq(argv[optind], "status"))
- return status(bus, argv + optind);
-
- if (streq(argv[optind], "tree"))
- return tree(bus, argv + optind);
-
- if (streq(argv[optind], "introspect"))
- return introspect(bus, argv + optind);
-
- if (streq(argv[optind], "call"))
- return call(bus, argv + optind);
-
- if (streq(argv[optind], "get-property"))
- return get_property(bus, argv + optind);
-
- if (streq(argv[optind], "set-property"))
- return set_property(bus, argv + optind);
-
- if (streq(argv[optind], "help"))
- return help();
-
- log_error("Unknown command '%s'", argv[optind]);
- return -EINVAL;
-}
-
-int main(int argc, char *argv[]) {
- sd_bus *bus = NULL;
- int r;
-
- log_parse_environment();
- log_open();
-
- r = parse_argv(argc, argv);
- if (r <= 0)
- goto finish;
-
- r = sd_bus_new(&bus);
- if (r < 0) {
- log_error_errno(r, "Failed to allocate bus: %m");
- goto finish;
- }
-
- if (STRPTR_IN_SET(argv[optind], "monitor", "capture")) {
-
- r = sd_bus_set_monitor(bus, true);
- if (r < 0) {
- log_error_errno(r, "Failed to set monitor mode: %m");
- goto finish;
- }
-
- r = sd_bus_negotiate_creds(bus, true, _SD_BUS_CREDS_ALL);
- if (r < 0) {
- log_error_errno(r, "Failed to enable credentials: %m");
- goto finish;
- }
-
- r = sd_bus_negotiate_timestamp(bus, true);
- if (r < 0) {
- log_error_errno(r, "Failed to enable timestamps: %m");
- goto finish;
- }
-
- r = sd_bus_negotiate_fds(bus, true);
- if (r < 0) {
- log_error_errno(r, "Failed to enable fds: %m");
- goto finish;
- }
- }
-
- r = sd_bus_set_bus_client(bus, true);
- if (r < 0) {
- log_error_errno(r, "Failed to set bus client: %m");
- goto finish;
- }
-
- if (arg_address)
- r = sd_bus_set_address(bus, arg_address);
- else {
- switch (arg_transport) {
-
- case BUS_TRANSPORT_LOCAL:
- if (arg_user) {
- bus->is_user = true;
- r = bus_set_address_user(bus);
- } else {
- bus->is_system = true;
- r = bus_set_address_system(bus);
- }
- break;
-
- case BUS_TRANSPORT_REMOTE:
- r = bus_set_address_system_remote(bus, arg_host);
- break;
-
- case BUS_TRANSPORT_MACHINE:
- r = bus_set_address_system_machine(bus, arg_host);
- break;
-
- default:
- assert_not_reached("Hmm, unknown transport type.");
- }
- }
- if (r < 0) {
- log_error_errno(r, "Failed to set address: %m");
- goto finish;
- }
-
- r = sd_bus_start(bus);
- if (r < 0) {
- log_error_errno(r, "Failed to connect to bus: %m");
- goto finish;
- }
-
- r = busctl_main(bus, argc, argv);
-
-finish:
- sd_bus_flush_close_unref(bus);
- pager_close();
-
- strv_free(arg_matches);
-
- return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
-}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-07-25 17:48:19 +0000