version 1.1.1.2, 2014/06/15 16:31:38
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version 1.1.1.3, 2016/11/02 09:57:01
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/* dnsmasq is Copyright (c) 2000-2014 Simon Kelley | /* dnsmasq is Copyright (c) 2000-2016 Simon Kelley |
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This program is free software; you can redistribute it and/or modify |
This program is free software; you can redistribute it and/or modify |
it under the terms of the GNU General Public License as published by |
it under the terms of the GNU General Public License as published by |
Line 35 const char* introspection_xml_template =
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Line 35 const char* introspection_xml_template =
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" <method name=\"GetVersion\">\n" |
" <method name=\"GetVersion\">\n" |
" <arg name=\"version\" direction=\"out\" type=\"s\"/>\n" |
" <arg name=\"version\" direction=\"out\" type=\"s\"/>\n" |
" </method>\n" |
" </method>\n" |
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#ifdef HAVE_LOOP |
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" <method name=\"GetLoopServers\">\n" |
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" <arg name=\"server\" direction=\"out\" type=\"as\"/>\n" |
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" </method>\n" |
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#endif |
" <method name=\"SetServers\">\n" |
" <method name=\"SetServers\">\n" |
" <arg name=\"servers\" direction=\"in\" type=\"av\"/>\n" |
" <arg name=\"servers\" direction=\"in\" type=\"av\"/>\n" |
" </method>\n" |
" </method>\n" |
Line 44 const char* introspection_xml_template =
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Line 49 const char* introspection_xml_template =
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" <method name=\"SetServersEx\">\n" |
" <method name=\"SetServersEx\">\n" |
" <arg name=\"servers\" direction=\"in\" type=\"aas\"/>\n" |
" <arg name=\"servers\" direction=\"in\" type=\"aas\"/>\n" |
" </method>\n" |
" </method>\n" |
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" <method name=\"SetFilterWin2KOption\">\n" |
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" <arg name=\"filterwin2k\" direction=\"in\" type=\"b\"/>\n" |
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" </method>\n" |
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" <method name=\"SetBogusPrivOption\">\n" |
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" <arg name=\"boguspriv\" direction=\"in\" type=\"b\"/>\n" |
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" </method>\n" |
" <signal name=\"DhcpLeaseAdded\">\n" |
" <signal name=\"DhcpLeaseAdded\">\n" |
" <arg name=\"ipaddr\" type=\"s\"/>\n" |
" <arg name=\"ipaddr\" type=\"s\"/>\n" |
" <arg name=\"hwaddr\" type=\"s\"/>\n" |
" <arg name=\"hwaddr\" type=\"s\"/>\n" |
Line 59 const char* introspection_xml_template =
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Line 70 const char* introspection_xml_template =
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" <arg name=\"hwaddr\" type=\"s\"/>\n" |
" <arg name=\"hwaddr\" type=\"s\"/>\n" |
" <arg name=\"hostname\" type=\"s\"/>\n" |
" <arg name=\"hostname\" type=\"s\"/>\n" |
" </signal>\n" |
" </signal>\n" |
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#ifdef HAVE_DHCP |
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" <method name=\"AddDhcpLease\">\n" |
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" <arg name=\"ipaddr\" type=\"s\"/>\n" |
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" <arg name=\"hwaddr\" type=\"s\"/>\n" |
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" <arg name=\"hostname\" type=\"ay\"/>\n" |
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" <arg name=\"clid\" type=\"ay\"/>\n" |
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" <arg name=\"lease_duration\" type=\"u\"/>\n" |
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" <arg name=\"ia_id\" type=\"u\"/>\n" |
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" <arg name=\"is_temporary\" type=\"b\"/>\n" |
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" </method>\n" |
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" <method name=\"DeleteDhcpLease\">\n" |
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" <arg name=\"ipaddr\" type=\"s\"/>\n" |
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" <arg name=\"success\" type=\"b\" direction=\"out\"/>\n" |
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" </method>\n" |
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#endif |
" </interface>\n" |
" </interface>\n" |
"</node>\n"; |
"</node>\n"; |
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Line 150 static void dbus_read_servers(DBusMessage *message)
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Line 176 static void dbus_read_servers(DBusMessage *message)
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dbus_message_iter_get_basic(&iter, &p[i]); |
dbus_message_iter_get_basic(&iter, &p[i]); |
dbus_message_iter_next (&iter); |
dbus_message_iter_next (&iter); |
if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_BYTE) |
if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_BYTE) |
break; | { |
| i++; |
| break; |
| } |
} |
} |
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#ifndef HAVE_IPV6 |
#ifndef HAVE_IPV6 |
my_syslog(LOG_WARNING, _("attempt to set an IPv6 server address via DBus - no IPv6 support")); |
my_syslog(LOG_WARNING, _("attempt to set an IPv6 server address via DBus - no IPv6 support")); |
#else |
#else |
if (i == sizeof(struct in6_addr)-1) | if (i == sizeof(struct in6_addr)) |
{ |
{ |
memcpy(&addr.in6.sin6_addr, p, sizeof(struct in6_addr)); |
memcpy(&addr.in6.sin6_addr, p, sizeof(struct in6_addr)); |
#ifdef HAVE_SOCKADDR_SA_LEN |
#ifdef HAVE_SOCKADDR_SA_LEN |
Line 196 static void dbus_read_servers(DBusMessage *message)
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Line 225 static void dbus_read_servers(DBusMessage *message)
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cleanup_servers(); |
cleanup_servers(); |
} |
} |
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#ifdef HAVE_LOOP |
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static DBusMessage *dbus_reply_server_loop(DBusMessage *message) |
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{ |
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DBusMessageIter args, args_iter; |
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struct server *serv; |
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DBusMessage *reply = dbus_message_new_method_return(message); |
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dbus_message_iter_init_append (reply, &args); |
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dbus_message_iter_open_container (&args, DBUS_TYPE_ARRAY,DBUS_TYPE_STRING_AS_STRING, &args_iter); |
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for (serv = daemon->servers; serv; serv = serv->next) |
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if (serv->flags & SERV_LOOP) |
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{ |
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prettyprint_addr(&serv->addr, daemon->addrbuff); |
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dbus_message_iter_append_basic (&args_iter, DBUS_TYPE_STRING, &daemon->addrbuff); |
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} |
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dbus_message_iter_close_container (&args, &args_iter); |
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return reply; |
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} |
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#endif |
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static DBusMessage* dbus_read_servers_ex(DBusMessage *message, int strings) |
static DBusMessage* dbus_read_servers_ex(DBusMessage *message, int strings) |
{ |
{ |
DBusMessageIter iter, array_iter, string_iter; |
DBusMessageIter iter, array_iter, string_iter; |
Line 372 static DBusMessage* dbus_read_servers_ex(DBusMessage *
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Line 424 static DBusMessage* dbus_read_servers_ex(DBusMessage *
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return error; |
return error; |
} |
} |
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static DBusMessage *dbus_set_bool(DBusMessage *message, int flag, char *name) |
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{ |
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DBusMessageIter iter; |
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dbus_bool_t enabled; |
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if (!dbus_message_iter_init(message, &iter) || dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_BOOLEAN) |
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return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS, "Expected boolean argument"); |
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dbus_message_iter_get_basic(&iter, &enabled); |
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if (enabled) |
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{ |
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my_syslog(LOG_INFO, _("Enabling --%s option from D-Bus"), name); |
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set_option_bool(flag); |
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} |
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else |
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{ |
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my_syslog(LOG_INFO, _("Disabling --%s option from D-Bus"), name); |
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reset_option_bool(flag); |
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} |
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return NULL; |
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} |
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#ifdef HAVE_DHCP |
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static DBusMessage *dbus_add_lease(DBusMessage* message) |
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{ |
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struct dhcp_lease *lease; |
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const char *ipaddr, *hwaddr, *hostname, *tmp; |
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const unsigned char* clid; |
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int clid_len, hostname_len, hw_len, hw_type; |
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dbus_uint32_t expires, ia_id; |
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dbus_bool_t is_temporary; |
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struct all_addr addr; |
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time_t now = dnsmasq_time(); |
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unsigned char dhcp_chaddr[DHCP_CHADDR_MAX]; |
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DBusMessageIter iter, array_iter; |
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if (!dbus_message_iter_init(message, &iter)) |
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return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS, |
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"Failed to initialize dbus message iter"); |
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if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING) |
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return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS, |
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"Expected string as first argument"); |
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dbus_message_iter_get_basic(&iter, &ipaddr); |
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dbus_message_iter_next(&iter); |
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if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING) |
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return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS, |
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"Expected string as second argument"); |
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dbus_message_iter_get_basic(&iter, &hwaddr); |
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dbus_message_iter_next(&iter); |
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if ((dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY) || |
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(dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_BYTE)) |
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return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS, |
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"Expected byte array as third argument"); |
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dbus_message_iter_recurse(&iter, &array_iter); |
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dbus_message_iter_get_fixed_array(&array_iter, &hostname, &hostname_len); |
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tmp = memchr(hostname, '\0', hostname_len); |
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if (tmp) |
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{ |
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if (tmp == &hostname[hostname_len - 1]) |
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hostname_len--; |
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else |
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return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS, |
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"Hostname contains an embedded NUL character"); |
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} |
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dbus_message_iter_next(&iter); |
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if ((dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY) || |
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(dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_BYTE)) |
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return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS, |
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"Expected byte array as fourth argument"); |
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dbus_message_iter_recurse(&iter, &array_iter); |
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dbus_message_iter_get_fixed_array(&array_iter, &clid, &clid_len); |
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dbus_message_iter_next(&iter); |
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if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_UINT32) |
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return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS, |
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"Expected uint32 as fifth argument"); |
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dbus_message_iter_get_basic(&iter, &expires); |
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dbus_message_iter_next(&iter); |
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if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_UINT32) |
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return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS, |
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"Expected uint32 as sixth argument"); |
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dbus_message_iter_get_basic(&iter, &ia_id); |
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dbus_message_iter_next(&iter); |
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if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_BOOLEAN) |
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return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS, |
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"Expected uint32 as sixth argument"); |
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dbus_message_iter_get_basic(&iter, &is_temporary); |
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if (inet_pton(AF_INET, ipaddr, &addr.addr.addr4)) |
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{ |
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if (ia_id != 0 || is_temporary) |
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return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS, |
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"ia_id and is_temporary must be zero for IPv4 lease"); |
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if (!(lease = lease_find_by_addr(addr.addr.addr4))) |
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lease = lease4_allocate(addr.addr.addr4); |
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} |
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#ifdef HAVE_DHCP6 |
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else if (inet_pton(AF_INET6, ipaddr, &addr.addr.addr6)) |
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{ |
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if (!(lease = lease6_find_by_addr(&addr.addr.addr6, 128, 0))) |
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lease = lease6_allocate(&addr.addr.addr6, |
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is_temporary ? LEASE_TA : LEASE_NA); |
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lease_set_iaid(lease, ia_id); |
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} |
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#endif |
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else |
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return dbus_message_new_error_printf(message, DBUS_ERROR_INVALID_ARGS, |
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"Invalid IP address '%s'", ipaddr); |
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hw_len = parse_hex((char*)hwaddr, dhcp_chaddr, DHCP_CHADDR_MAX, NULL, |
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&hw_type); |
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if (hw_type == 0 && hw_len != 0) |
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hw_type = ARPHRD_ETHER; |
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lease_set_hwaddr(lease, dhcp_chaddr, clid, hw_len, hw_type, |
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clid_len, now, 0); |
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lease_set_expires(lease, expires, now); |
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if (hostname_len != 0) |
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lease_set_hostname(lease, hostname, 0, get_domain(lease->addr), NULL); |
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lease_update_file(now); |
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lease_update_dns(0); |
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return NULL; |
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} |
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static DBusMessage *dbus_del_lease(DBusMessage* message) |
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{ |
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struct dhcp_lease *lease; |
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DBusMessageIter iter; |
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const char *ipaddr; |
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DBusMessage *reply; |
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struct all_addr addr; |
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dbus_bool_t ret = 1; |
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time_t now = dnsmasq_time(); |
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if (!dbus_message_iter_init(message, &iter)) |
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return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS, |
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"Failed to initialize dbus message iter"); |
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if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING) |
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return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS, |
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"Expected string as first argument"); |
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dbus_message_iter_get_basic(&iter, &ipaddr); |
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if (inet_pton(AF_INET, ipaddr, &addr.addr.addr4)) |
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lease = lease_find_by_addr(addr.addr.addr4); |
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#ifdef HAVE_DHCP6 |
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else if (inet_pton(AF_INET6, ipaddr, &addr.addr.addr6)) |
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lease = lease6_find_by_addr(&addr.addr.addr6, 128, 0); |
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#endif |
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else |
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return dbus_message_new_error_printf(message, DBUS_ERROR_INVALID_ARGS, |
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"Invalid IP address '%s'", ipaddr); |
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if (lease) |
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{ |
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lease_prune(lease, now); |
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lease_update_file(now); |
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lease_update_dns(0); |
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} |
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else |
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ret = 0; |
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if ((reply = dbus_message_new_method_return(message))) |
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dbus_message_append_args(reply, DBUS_TYPE_BOOLEAN, &ret, |
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DBUS_TYPE_INVALID); |
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return reply; |
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} |
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#endif |
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DBusHandlerResult message_handler(DBusConnection *connection, |
DBusHandlerResult message_handler(DBusConnection *connection, |
DBusMessage *message, |
DBusMessage *message, |
void *user_data) |
void *user_data) |
Line 400 DBusHandlerResult message_handler(DBusConnection *conn
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Line 642 DBusHandlerResult message_handler(DBusConnection *conn
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dbus_message_append_args(reply, DBUS_TYPE_STRING, &v, DBUS_TYPE_INVALID); |
dbus_message_append_args(reply, DBUS_TYPE_STRING, &v, DBUS_TYPE_INVALID); |
} |
} |
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#ifdef HAVE_LOOP |
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else if (strcmp(method, "GetLoopServers") == 0) |
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{ |
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reply = dbus_reply_server_loop(message); |
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} |
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#endif |
else if (strcmp(method, "SetServers") == 0) |
else if (strcmp(method, "SetServers") == 0) |
{ |
{ |
dbus_read_servers(message); |
dbus_read_servers(message); |
Line 415 DBusHandlerResult message_handler(DBusConnection *conn
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Line 663 DBusHandlerResult message_handler(DBusConnection *conn
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reply = dbus_read_servers_ex(message, 1); |
reply = dbus_read_servers_ex(message, 1); |
new_servers = 1; |
new_servers = 1; |
} |
} |
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else if (strcmp(method, "SetFilterWin2KOption") == 0) |
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{ |
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reply = dbus_set_bool(message, OPT_FILTER, "filterwin2k"); |
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} |
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else if (strcmp(method, "SetBogusPrivOption") == 0) |
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{ |
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reply = dbus_set_bool(message, OPT_BOGUSPRIV, "bogus-priv"); |
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} |
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#ifdef HAVE_DHCP |
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else if (strcmp(method, "AddDhcpLease") == 0) |
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{ |
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reply = dbus_add_lease(message); |
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} |
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else if (strcmp(method, "DeleteDhcpLease") == 0) |
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{ |
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reply = dbus_del_lease(message); |
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} |
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#endif |
else if (strcmp(method, "ClearCache") == 0) |
else if (strcmp(method, "ClearCache") == 0) |
clear_cache = 1; |
clear_cache = 1; |
else |
else |
Line 483 char *dbus_init(void)
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Line 749 char *dbus_init(void)
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} |
} |
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void set_dbus_listeners(int *maxfdp, | void set_dbus_listeners(void) |
fd_set *rset, fd_set *wset, fd_set *eset) | |
{ |
{ |
struct watch *w; |
struct watch *w; |
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Line 494 void set_dbus_listeners(int *maxfdp,
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Line 759 void set_dbus_listeners(int *maxfdp,
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unsigned int flags = dbus_watch_get_flags(w->watch); |
unsigned int flags = dbus_watch_get_flags(w->watch); |
int fd = dbus_watch_get_unix_fd(w->watch); |
int fd = dbus_watch_get_unix_fd(w->watch); |
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bump_maxfd(fd, maxfdp); |
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if (flags & DBUS_WATCH_READABLE) |
if (flags & DBUS_WATCH_READABLE) |
FD_SET(fd, rset); | poll_listen(fd, POLLIN); |
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if (flags & DBUS_WATCH_WRITABLE) |
if (flags & DBUS_WATCH_WRITABLE) |
FD_SET(fd, wset); | poll_listen(fd, POLLOUT); |
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FD_SET(fd, eset); | poll_listen(fd, POLLERR); |
} |
} |
} |
} |
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void check_dbus_listeners(fd_set *rset, fd_set *wset, fd_set *eset) | void check_dbus_listeners() |
{ |
{ |
DBusConnection *connection = (DBusConnection *)daemon->dbus; |
DBusConnection *connection = (DBusConnection *)daemon->dbus; |
struct watch *w; |
struct watch *w; |
Line 517 void check_dbus_listeners(fd_set *rset, fd_set *wset,
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Line 780 void check_dbus_listeners(fd_set *rset, fd_set *wset,
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unsigned int flags = 0; |
unsigned int flags = 0; |
int fd = dbus_watch_get_unix_fd(w->watch); |
int fd = dbus_watch_get_unix_fd(w->watch); |
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if (FD_ISSET(fd, rset)) | if (poll_check(fd, POLLIN)) |
flags |= DBUS_WATCH_READABLE; |
flags |= DBUS_WATCH_READABLE; |
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if (FD_ISSET(fd, wset)) | if (poll_check(fd, POLLOUT)) |
flags |= DBUS_WATCH_WRITABLE; |
flags |= DBUS_WATCH_WRITABLE; |
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if (FD_ISSET(fd, eset)) | if (poll_check(fd, POLLERR)) |
flags |= DBUS_WATCH_ERROR; |
flags |= DBUS_WATCH_ERROR; |
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if (flags != 0) |
if (flags != 0) |
Line 558 void emit_dbus_signal(int action, struct dhcp_lease *l
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Line 821 void emit_dbus_signal(int action, struct dhcp_lease *l
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if (lease->flags & (LEASE_TA | LEASE_NA)) |
if (lease->flags & (LEASE_TA | LEASE_NA)) |
{ |
{ |
print_mac(mac, lease->clid, lease->clid_len); |
print_mac(mac, lease->clid, lease->clid_len); |
inet_ntop(AF_INET6, lease->hwaddr, daemon->addrbuff, ADDRSTRLEN); | inet_ntop(AF_INET6, &lease->addr6, daemon->addrbuff, ADDRSTRLEN); |
} |
} |
else |
else |
#endif |
#endif |