-/*
- * Copyright (C) 1997 Andre Noll <maan@tuebingen.mpg.de>
- *
- * Licensed under the GPL v2. For licencing details see COPYING.
- */
+/* Copyright (C) 1997 Andre Noll <maan@tuebingen.mpg.de>, see file COPYING. */
/** \file command.c Client authentication and server commands. */
extern int mmd_mutex;
extern struct misc_meta_data *mmd;
-extern struct sender senders[];
int send_afs_status(struct command_context *cc, int parser_friendly);
static void dummy(__a_unused int s)
* clang is not smart enough to prove this and complains nevertheless.
* Casting the return value to void silences clang.
*/
- (void)WRITE_STATUS_ITEM(&b, SI_STATUS, "%s\n", status);
- (void)WRITE_STATUS_ITEM(&b, SI_STATUS_FLAGS, "%s\n", flags);
- (void)WRITE_STATUS_ITEM(&b, SI_OFFSET, "%li\n", offset);
- (void)WRITE_STATUS_ITEM(&b, SI_AFS_MODE, "%s\n", mmd->afs_mode_string);
- (void)WRITE_STATUS_ITEM(&b, SI_STREAM_START, "%lu.%lu\n",
+ (void)WRITE_STATUS_ITEM(&b, SI_status, "%s\n", status);
+ (void)WRITE_STATUS_ITEM(&b, SI_status_flags, "%s\n", flags);
+ (void)WRITE_STATUS_ITEM(&b, SI_offset, "%li\n", offset);
+ (void)WRITE_STATUS_ITEM(&b, SI_afs_mode, "%s\n", mmd->afs_mode_string);
+ (void)WRITE_STATUS_ITEM(&b, SI_stream_start, "%lu.%lu\n",
(long unsigned)nmmd->stream_start.tv_sec,
(long unsigned)nmmd->stream_start.tv_usec);
- (void)WRITE_STATUS_ITEM(&b, SI_CURRENT_TIME, "%lu.%lu\n",
+ (void)WRITE_STATUS_ITEM(&b, SI_current_time, "%lu.%lu\n",
(long unsigned)current_time.tv_sec,
(long unsigned)current_time.tv_usec);
free(flags);
return ret;
}
arg = lls_input(0, lpr);
- for (i = 0; senders[i].name; i++)
- if (!strcmp(senders[i].name, arg))
+ FOR_EACH_SENDER(i)
+ if (strcmp(senders[i]->name, arg) == 0)
break;
- if (!senders[i].name)
+ if (!senders[i])
return -E_COMMAND_SYNTAX;
scd->sender_num = i;
arg = lls_input(1, lpr);
if (i == NUM_SENDER_CMDS)
return -E_COMMAND_SYNTAX;
scd->cmd_num = i;
- if (!senders[scd->sender_num].client_cmds[scd->cmd_num])
+ if (!senders[scd->sender_num]->client_cmds[scd->cmd_num])
return -E_SENDER_CMD;
switch (scd->cmd_num) {
case SENDER_on:
struct sender_command_data scd;
if (lls_num_inputs(lpr) == 0) {
- for (i = 0; senders[i].name; i++) {
+ FOR_EACH_SENDER(i) {
char *tmp;
ret = xasprintf(&tmp, "%s%s\n", msg? msg : "",
- senders[i].name);
+ senders[i]->name);
free(msg);
msg = tmp;
}
if (scd.sender_num < 0)
return ret;
if (strcmp(lls_input(1, lpr), "status") == 0)
- msg = senders[scd.sender_num].status();
+ msg = senders[scd.sender_num]->status();
else
- msg = senders[scd.sender_num].help();
+ msg = senders[scd.sender_num]->help();
return send_sb(&cc->scc, msg, strlen(msg), SBD_OUTPUT, false);
}
switch (scd.cmd_num) {
case SENDER_add:
case SENDER_delete:
- assert(senders[scd.sender_num].resolve_target);
- ret = senders[scd.sender_num].resolve_target(lls_input(2, lpr),
+ assert(senders[scd.sender_num]->resolve_target);
+ ret = senders[scd.sender_num]->resolve_target(lls_input(2, lpr),
&scd);
if (ret < 0)
return ret;
"supported audio formats: %s\n",
ut, mmd->num_played,
(int)getppid(),
- (int)mmd->afs_pid,
+ (int)afs_pid,
mmd->active_connections,
mmd->num_commands,
mmd->num_connects,
/** These status items are cleared if no audio file is currently open. */
#define EMPTY_STATUS_ITEMS \
- ITEM(PATH) \
- ITEM(DIRECTORY) \
- ITEM(BASENAME) \
- ITEM(SCORE) \
- ITEM(ATTRIBUTES_BITMAP) \
- ITEM(ATTRIBUTES_TXT) \
- ITEM(HASH) \
- ITEM(IMAGE_ID) \
- ITEM(IMAGE_NAME) \
- ITEM(LYRICS_ID) \
- ITEM(LYRICS_NAME) \
- ITEM(BITRATE) \
- ITEM(FORMAT) \
- ITEM(FREQUENCY) \
- ITEM(CHANNELS) \
- ITEM(DURATION) \
- ITEM(SECONDS_TOTAL) \
- ITEM(NUM_PLAYED) \
- ITEM(LAST_PLAYED) \
- ITEM(TECHINFO) \
- ITEM(ARTIST) \
- ITEM(TITLE) \
- ITEM(YEAR) \
- ITEM(ALBUM) \
- ITEM(COMMENT) \
- ITEM(MTIME) \
- ITEM(FILE_SIZE) \
- ITEM(CHUNK_TIME) \
- ITEM(NUM_CHUNKS) \
- ITEM(AMPLIFICATION) \
+ ITEM(path) \
+ ITEM(directory) \
+ ITEM(basename) \
+ ITEM(score) \
+ ITEM(attributes_bitmap) \
+ ITEM(attributes_txt) \
+ ITEM(hash) \
+ ITEM(image_id) \
+ ITEM(image_name) \
+ ITEM(lyrics_id) \
+ ITEM(lyrics_name) \
+ ITEM(bitrate) \
+ ITEM(format) \
+ ITEM(frequency) \
+ ITEM(channels) \
+ ITEM(duration) \
+ ITEM(seconds_total) \
+ ITEM(num_played) \
+ ITEM(last_played) \
+ ITEM(techinfo) \
+ ITEM(artist) \
+ ITEM(title) \
+ ITEM(year) \
+ ITEM(album) \
+ ITEM(comment) \
+ ITEM(mtime) \
+ ITEM(file_size) \
+ ITEM(chunk_time) \
+ ITEM(num_chunks) \
+ ITEM(amplification) \
/*
* Create a set of audio-file related status items with empty values. These are
}
EXPORT_SERVER_CMD_HANDLER(jmp);
-static int com_tasks(struct command_context *cc,
+/* deprecated, does nothing */
+static int com_tasks(__a_unused struct command_context *cc,
__a_unused struct lls_parse_result *lpr)
{
- char *tl = server_get_tasks();
- assert(tl);
- return send_sb(&cc->scc, tl, strlen(tl), SBD_OUTPUT, false);
+ return 1;
}
EXPORT_SERVER_CMD_HANDLER(tasks);
#define HANDSHAKE_BUFSIZE 4096
-static int run_command(struct command_context *cc, struct iovec *iov,
- const char *peername)
+static int run_command(struct command_context *cc, struct iovec *iov)
{
int ret, i, argc;
char *p, *end, **argv;
p += strlen(p) + 1;
}
argv[argc] = NULL;
- PARA_NOTICE_LOG("calling com_%s() for %s@%s\n", lls_command_name(lcmd),
- cc->u->name, peername);
+ PARA_NOTICE_LOG("calling com_%s() for user %s\n",
+ lls_command_name(lcmd), cc->u->name);
ret = lls(lls_parse(argc, argv, lcmd, &lpr, &errctx));
if (ret >= 0) {
const struct server_cmd_user_data *ud = lls_user_data(lcmd);
* Perform user authentication and execute a command.
*
* \param fd The file descriptor to send output to.
- * \param peername Identifies the connecting peer.
*
* Whenever para_server accepts an incoming tcp connection on the port it
* listens on, it forks and the resulting child calls this function.
* permissions to execute that command, the function calls the corresponding
* command handler which does argument checking and further processing.
*
- * In order to cope with a DOS attacks, a timeout is set up which terminates
+ * In order to cope with DOS attacks, a timeout is set up which terminates
* the function if the connection was not authenticated when the timeout
* expires.
*
* \sa alarm(2), \ref crypt.c, \ref crypt.h.
*/
-__noreturn void handle_connect(int fd, const char *peername)
+__noreturn void handle_connect(int fd)
{
int ret;
unsigned char rand_buf[CHALLENGE_SIZE + 2 * SESSION_KEY_LEN];
ret = recv_sb(&cc->scc, SBD_COMMAND, MAX_COMMAND_LEN, &iov);
if (ret < 0)
goto net_err;
- ret = run_command(cc, &iov, peername);
+ ret = run_command(cc, &iov);
free(iov.iov_base);
if (ret < 0)
goto err_out;
projects / paraslash.git / blobdiff