/*
- * Copyright (C) 1997-2014 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 1997-2014 Andre Noll <maan@tuebingen.mpg.de>
*
* Licensed under the GPL v2. For licencing details see COPYING.
*/
#include "fd.h"
#include "ipc.h"
#include "user_list.h"
-#include "server_command_list.h"
-#include "afs_command_list.h"
+#include "server.command_list.h"
+#include "afs.command_list.h"
#include "signal.h"
#include "version.h"
*
* The nonblock flag must be disabled for the file descriptor given by \a scc.
*
- * Stream cipher encryption is automatically activated if neccessary via the
+ * Stream cipher encryption is automatically activated if necessary via the
* sideband transformation, depending on the value of \a band.
*
* \return Standard.
if (ret < 0) {
if (scd.sender_num < 0)
return ret;
- msg = senders[scd.sender_num].help();
+ if (strcmp(cc->argv[2], "status") == 0)
+ msg = senders[scd.sender_num].status();
+ else
+ msg = senders[scd.sender_num].help();
return send_sb(&cc->scc, msg, strlen(msg), SBD_OUTPUT, false);
}
for (i = 0; i < 10; i++) {
mutex_lock(mmd_mutex);
if (mmd->sender_cmd_data.cmd_num >= 0) {
+ /* another sender command is active, retry in 100ms */
+ struct timespec ts = {.tv_nsec = 100 * 1000 * 1000};
mutex_unlock(mmd_mutex);
- usleep(100 * 1000);
+ nanosleep(&ts, NULL);
continue;
}
mmd->sender_cmd_data = scd;
/* server info */
static int com_si(struct command_context *cc)
{
- int i, ret;
- char *msg, *ut, *sender_info = NULL;
+ int ret;
+ char *msg, *ut;
if (cc->argc != 1)
return -E_COMMAND_SYNTAX;
mutex_lock(mmd_mutex);
- for (i = 0; senders[i].name; i++) {
- char *info = senders[i].info();
- sender_info = para_strcat(sender_info, info);
- free(info);
- }
- ut = get_server_uptime_str(now);
+ ut = daemon_get_uptime_str(now);
ret = xasprintf(&msg,
"up: %s\nplayed: %u\n"
"server_pid: %d\n"
"afs_pid: %d\n"
"connections (active/accepted/total): %u/%u/%u\n"
"current loglevel: %s\n"
- "supported audio formats: %s\n"
- "%s",
+ "supported audio formats: %s\n",
ut, mmd->num_played,
(int)getppid(),
(int)mmd->afs_pid,
mmd->num_commands,
mmd->num_connects,
conf.loglevel_arg,
- AUDIO_FORMAT_HANDLERS,
- sender_info
+ AUDIO_FORMAT_HANDLERS
);
mutex_unlock(mmd_mutex);
free(ut);
- free(sender_info);
return send_sb(&cc->scc, msg, ret, SBD_OUTPUT, false);
}
promille += 1000 * i / mmd->afd.afhi.seconds_total;
if (promille < 0)
promille = 0;
- if (promille > 1000) {
+ if (promille > 1000) {
mmd->new_vss_status_flags |= VSS_NEXT;
goto out;
}
if (i > 100)
i = 100;
PARA_INFO_LOG("jumping to %lu%%\n", i);
- mmd->repos_request = (mmd->afd.afhi.chunks_total * i + 50)/ 100;
- PARA_INFO_LOG("sent: %lu, offset before jmp: %lu\n",
+ mmd->repos_request = (mmd->afd.afhi.chunks_total * i + 50) / 100;
+ PARA_INFO_LOG("sent: %lu, offset before jmp: %lu\n",
mmd->chunks_sent, mmd->offset);
mmd->new_vss_status_flags |= VSS_REPOS;
mmd->new_vss_status_flags &= ~VSS_NEXT;
return ret;
}
+static int com_tasks(struct command_context *cc)
+{
+ char *tl = server_get_tasks();
+ int ret = 1;
+
+ if (tl)
+ ret = send_sb(&cc->scc, tl, strlen(tl), SBD_OUTPUT, false);
+ return ret;
+}
+
/*
* check if perms are sufficient to exec a command having perms cmd_perms.
* Returns 0 if perms are sufficient, -E_PERM otherwise.
* \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.
+ * Whenever para_server accepts an incoming tcp connection on the port it
+ * listens on, it forks and the resulting child calls this function.
*
- * An RSA-based challenge/response is used to authenticate
- * the peer. It that authentication succeeds, a random
- * session key is generated and sent back to the peer,
- * encrypted with its RSA public key. From this point on,
- * all transfers are crypted with this session key.
+ * An RSA-based challenge/response is used to authenticate the peer. It that
+ * authentication succeeds, a random session key is generated and sent back to
+ * the peer, encrypted with its RSA public key. From this point on, all
+ * transfers are crypted with this session key.
*
- * Next it is checked if the peer supplied a valid server command or a command
- * for the audio file selector. If yes, and if the user has sufficient
+ * Next it is checked if the peer supplied a valid server command or a command
+ * for the audio file selector. If yes, and if the user has sufficient
* 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 the function if the connection was not
- * authenticated when the timeout expires.
+ * In order to cope with a DOS attacks, a timeout is set up which terminates
+ * the function if the connection was not authenticated when the timeout
+ * expires.
*
* \sa alarm(2), crypt.c, crypt.h
*/
goto net_err;
/* send Welcome message */
ret = write_va_buffer(fd, "This is para_server, version "
- PACKAGE_VERSION ".\n"
+ PACKAGE_VERSION ".\n"
"Features: sideband,aes_ctr128\n"
);
if (ret < 0)
projects / paraslash.git / blobdiff