#include "server_internal.h"
#include "command_reply.h"
+/* All functions that call the COMMAND_CHECK_STATUS or the
+ COMMAND_CHECK_STATUS_LIST macros must have out: goto label. */
+
#define COMMAND_CHECK_STATUS \
do { \
SILC_LOG_DEBUG(("Start")); \
SILC_GET16_MSB(status, silc_argument_get_arg_type(cmd->args, 1, NULL)); \
- if (status != SILC_STATUS_OK) { \
- silc_server_command_reply_free(cmd); \
- return; \
- } \
+ if (status != SILC_STATUS_OK) \
+ goto out; \
} while(0)
#define COMMAND_CHECK_STATUS_LIST \
do { \
SILC_LOG_DEBUG(("Start")); \
SILC_GET16_MSB(status, silc_argument_get_arg_type(cmd->args, 1, NULL)); \
- if (status != SILC_STATUS_OK && \
+ if (status != SILC_STATUS_OK && \
status != SILC_STATUS_LIST_START && \
status != SILC_STATUS_LIST_ITEM && \
- status != SILC_STATUS_LIST_END) { \
- silc_server_command_reply_free(cmd); \
- return; \
- } \
+ status != SILC_STATUS_LIST_END) \
+ goto out; \
} while(0)
/* Server command reply list. Not all commands have reply function as
SILC_SERVER_CMD_REPLY(motd, MOTD),
SILC_SERVER_CMD_REPLY(join, JOIN),
SILC_SERVER_CMD_REPLY(users, USERS),
+ SILC_SERVER_CMD_REPLY(getkey, GETKEY),
{ NULL, 0 },
};
SilcServerCommandReplyContext ctx;
SilcCommandPayload payload;
SilcCommand command;
- unsigned short ident;
+ uint16 ident;
SILC_LOG_DEBUG(("Start"));
silc_server_command_reply_whois_save(SilcServerCommandReplyContext cmd)
{
SilcServer server = cmd->server;
- int len, id_len;
unsigned char *tmp, *id_data;
char *nickname, *username, *realname;
SilcClientID *client_id;
SilcIDCacheEntry cache = NULL;
char global = FALSE;
char *nick;
- unsigned int mode = 0;
+ uint32 mode = 0, len, id_len;
id_data = silc_argument_get_arg_type(cmd->args, 2, &id_len);
nickname = silc_argument_get_arg_type(cmd->args, 3, &len);
if (!silc_server_command_reply_whois_save(cmd))
goto out;
- /* Execute any pending commands */
- SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_WHOIS);
+ /* Pending callbacks are not executed if this was an list entry */
+ if (status != SILC_STATUS_OK &&
+ status != SILC_STATUS_LIST_END) {
+ silc_server_command_reply_free(cmd);
+ return;
+ }
out:
+ SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_WHOIS);
SILC_SERVER_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_WHOIS);
silc_server_command_reply_free(cmd);
}
silc_server_command_reply_whowas_save(SilcServerCommandReplyContext cmd)
{
SilcServer server = cmd->server;
- int len, id_len;
+ uint32 len, id_len;
unsigned char *id_data;
char *nickname, *username, *realname;
SilcClientID *client_id;
if (!silc_server_command_reply_whowas_save(cmd))
goto out;
- /* Execute any pending commands */
- SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_WHOWAS);
+ /* Pending callbacks are not executed if this was an list entry */
+ if (status != SILC_STATUS_OK &&
+ status != SILC_STATUS_LIST_END) {
+ silc_server_command_reply_free(cmd);
+ return;
+ }
out:
+ SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_WHOWAS);
SILC_SERVER_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_WHOWAS);
silc_server_command_reply_free(cmd);
}
silc_server_command_reply_identify_save(SilcServerCommandReplyContext cmd)
{
SilcServer server = cmd->server;
- int len, id_len;
+ uint32 len, id_len;
unsigned char *id_data;
char *nickname, *username;
SilcClientID *client_id;
if (!silc_server_command_reply_identify_save(cmd))
goto out;
- /* Execute any pending commands */
- SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_IDENTIFY);
+ /* Pending callbacks are not executed if this was an list entry */
+ if (status != SILC_STATUS_OK &&
+ status != SILC_STATUS_LIST_END) {
+ silc_server_command_reply_free(cmd);
+ return;
+ }
out:
+ SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_IDENTIFY);
SILC_SERVER_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_IDENTIFY);
silc_server_command_reply_free(cmd);
}
SilcCommandStatus status;
SilcServerEntry entry;
SilcServerID *server_id;
- unsigned int tmp_len;
+ uint32 tmp_len;
unsigned char *tmp, *name;
COMMAND_CHECK_STATUS;
entry->server_info = tmp ? strdup(tmp) : NULL;
- /* Execute any pending commands */
- SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_INFO);
-
out:
+ SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_INFO);
SILC_SERVER_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_INFO);
silc_server_command_reply_free(cmd);
}
SilcServerCommandReplyContext cmd = (SilcServerCommandReplyContext)context;
SilcServer server = cmd->server;
SilcCommandStatus status;
- SilcServerEntry entry;
+ SilcServerEntry entry = NULL;
SilcServerID *server_id;
- unsigned int tmp_len;
+ uint32 tmp_len;
unsigned char *tmp;
COMMAND_CHECK_STATUS;
entry->motd = tmp;
- /* Execute any pending commands */
- SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_MOTD);
-
- entry->motd = NULL;
-
out:
+ SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_MOTD);
SILC_SERVER_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_MOTD);
silc_server_command_reply_free(cmd);
+
+ if (entry)
+ entry->motd = NULL;
}
/* Received reply for forwarded JOIN command. Router has created or joined
SilcClientID *client_id = NULL;
SilcChannelEntry entry;
SilcHmac hmac = NULL;
- unsigned int id_len, len, list_count;
+ uint32 id_len, len, list_count;
unsigned char *id_string;
char *channel_name, *tmp;
- unsigned int mode, created;
- SilcBuffer keyp = NULL, client_id_list, client_mode_list;
+ uint32 mode, created;
+ SilcBuffer keyp = NULL, client_id_list = NULL, client_mode_list = NULL;
COMMAND_CHECK_STATUS;
}
} else {
/* The entry exists. */
- if (entry->id)
- silc_free(entry->id);
+ if (cache->id)
+ silc_free(cache->id);
entry->id = id;
cache->id = entry->id;
entry->mode = mode;
/* Save channel key */
- if (!(entry->mode & SILC_CHANNEL_MODE_PRIVKEY)) {
+ if (!(entry->mode & SILC_CHANNEL_MODE_PRIVKEY))
silc_server_save_channel_key(server, keyp, entry);
- }
if (keyp)
silc_buffer_free(keyp);
client_id, client_id_list,
client_mode_list, list_count);
- silc_buffer_free(client_id_list);
- silc_buffer_free(client_mode_list);
-
- /* Execute any pending commands */
- SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_JOIN);
-
out:
+ SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_JOIN);
SILC_SERVER_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_JOIN);
if (client_id)
silc_free(client_id);
silc_server_command_reply_free(cmd);
+
+ if (client_id_list)
+ silc_buffer_free(client_id_list);
+ if (client_mode_list)
+ silc_buffer_free(client_mode_list);
}
SILC_SERVER_CMD_REPLY_FUNC(users)
SilcBuffer client_id_list;
SilcBuffer client_mode_list;
unsigned char *tmp;
- unsigned int tmp_len;
- unsigned int list_count;
+ uint32 tmp_len;
+ uint32 list_count;
COMMAND_CHECK_STATUS;
silc_buffer_free(client_id_list);
silc_buffer_free(client_mode_list);
- /* Execute any pending commands */
+ out:
SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_USERS);
+ SILC_SERVER_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_USERS);
+ silc_free(channel_id);
+ silc_server_command_reply_free(cmd);
+}
+
+SILC_SERVER_CMD_REPLY_FUNC(getkey)
+{
+ SilcServerCommandReplyContext cmd = (SilcServerCommandReplyContext)context;
+ SilcServer server = cmd->server;
+ SilcCommandStatus status;
+ SilcClientEntry client = NULL;
+ SilcServerEntry server_entry = NULL;
+ SilcClientID *client_id = NULL;
+ SilcServerID *server_id = NULL;
+ SilcSKEPKType type;
+ unsigned char *tmp, *pk;
+ uint32 len;
+ uint16 pk_len;
+ SilcIDPayload idp = NULL;
+ SilcIdType id_type;
+ SilcPublicKey public_key = NULL;
+
+ COMMAND_CHECK_STATUS;
+
+ tmp = silc_argument_get_arg_type(cmd->args, 2, &len);
+ if (!tmp)
+ goto out;
+ idp = silc_id_payload_parse_data(tmp, len);
+ if (!idp)
+ goto out;
+
+ /* Get the public key payload */
+ tmp = silc_argument_get_arg_type(cmd->args, 3, &len);
+ if (!tmp)
+ goto out;
+
+ /* Decode the public key */
+
+ SILC_GET16_MSB(pk_len, tmp);
+ SILC_GET16_MSB(type, tmp + 2);
+ pk = tmp + 4;
+
+ if (type != SILC_SKE_PK_TYPE_SILC)
+ goto out;
+
+ if (!silc_pkcs_public_key_decode(pk, pk_len, &public_key))
+ goto out;
+
+ id_type = silc_id_payload_get_type(idp);
+ if (id_type == SILC_ID_CLIENT) {
+ client_id = silc_id_payload_get_id(idp);
+
+ client = silc_idlist_find_client_by_id(server->local_list, client_id,
+ NULL);
+ if (!client) {
+ client = silc_idlist_find_client_by_id(server->global_list,
+ client_id, NULL);
+ if (!client)
+ goto out;
+ }
+
+ client->data.public_key = public_key;
+ } else if (id_type == SILC_ID_SERVER) {
+ server_id = silc_id_payload_get_id(idp);
+
+ server_entry = silc_idlist_find_server_by_id(server->local_list, server_id,
+ NULL);
+ if (!server_entry) {
+ server_entry = silc_idlist_find_server_by_id(server->global_list,
+ server_id, NULL);
+ if (!server_entry)
+ goto out;
+ }
+
+ server_entry->data.public_key = public_key;
+ } else {
+ goto out;
+ }
out:
+ SILC_SERVER_PENDING_EXEC(cmd, SILC_COMMAND_USERS);
SILC_SERVER_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_USERS);
- if (channel_id)
- silc_free(channel_id);
+ if (idp)
+ silc_id_payload_free(idp);
+ silc_free(client_id);
+ silc_free(server_id);
+ if (public_key)
+ silc_pkcs_public_key_free(public_key);
silc_server_command_reply_free(cmd);
}
projects / silc.git / blobdiff