send_common: Combine generic_com_on() and open_sender().

[paraslash.git] / command.c

diff --git a/command.c b/command.c
index 69564336c6f8228a072f699ad83dbbe19d154338..cba2afb40464a5373ef2320f65b3966845ba357d 100644 (file)
--- a/command.c
+++ b/command.c
@@ -1,8 +1,4 @@
-/*
- * 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. */
 
@@ -398,7 +394,7 @@ static int com_si(struct command_context *cc,
                "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,
@@ -744,12 +740,11 @@ out:
 }
 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);
 
@@ -808,8 +803,7 @@ out:
 
 #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;
@@ -842,8 +836,8 @@ static int run_command(struct command_context *cc, struct iovec *iov,
                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);
@@ -864,7 +858,6 @@ static int run_command(struct command_context *cc, struct iovec *iov,
  * 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.
@@ -879,13 +872,13 @@ static int run_command(struct command_context *cc, struct iovec *iov,
  * 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];
@@ -971,7 +964,7 @@ __noreturn void handle_connect(int fd, const char *peername)
        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;