Replace RSA by an abstract asymmetric key structure.

[paraslash.git] / audiod_command.c

diff --git a/audiod_command.c b/audiod_command.c
index a5f1bde6eb85be5865ce88db75a45e1b0ac97cf0..bfd7c4aa5df170235f24961813bc4cc2e69790fa 100644 (file)
--- a/audiod_command.c
+++ b/audiod_command.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005-2009 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2011 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -301,21 +301,6 @@ int com_tasks(int fd, __a_unused int argc, __a_unused char **argv)
        return ret;
 }
 
-int com_kill(int fd, int argc, char **argv)
-{
-       int i, ret = 1;
-       if (argc < 2)
-               return -E_AUDIOD_SYNTAX;
-       for (i = 1; i < argc; i++) {
-               ret = kill_task(argv[i]);
-               if (ret < 0)
-                       break;
-       }
-       if (ret > 0)
-               close(fd);
-       return ret;
-}
-
 int com_stat(int fd, int argc, char **argv)
 {
        int i, ret, parser_friendly = 0;
@@ -421,31 +406,32 @@ static int check_perms(uid_t uid)
 }
 
 /**
- * handle arriving connections on the local socket
+ * Handle arriving connections on the local socket.
  *
- * \param accept_fd the fd to call accept() on
+ * \param accept_fd The fd to accept connections on.
+ * \param rfds If \a accept_fd is not set in \a rfds, do nothing.
  *
- * This is called whenever para_audiod's main task detects an incoming
- * connection by the readability of \a accept_fd. This function reads the
- * command sent by the peer, checks the connecting user's permissions by using
- * unix socket credentials (if supported by the OS) and calls the corresponding
- * command handler if permissions are OK.
+ * This is called in each iteration of the select loop. If there is an incoming
+ * connection on \a accept_fd, this function reads the command sent by the peer,
+ * checks the connecting user's permissions by using unix socket credentials
+ * (if supported by the OS) and calls the corresponding command handler if
+ * permissions are OK.
  *
- * \return positive on success, negative on errors
+ * \return Positive on success, negative on errors, zero if there was no
+ * connection to accept.
  *
  * \sa para_accept(), recv_cred_buffer()
  * */
-int handle_connect(int accept_fd)
+int handle_connect(int accept_fd, fd_set *rfds)
 {
-       int i, argc, ret, clifd = -1;
+       int i, argc, ret, clifd;
        char buf[MAXLINE], **argv = NULL;
        struct sockaddr_un unix_addr;
        uid_t uid;
 
-       ret = para_accept(accept_fd, &unix_addr, sizeof(struct sockaddr_un));
-       if (ret < 0)
-               goto out;
-       clifd = ret;
+       ret = para_accept(accept_fd, rfds, &unix_addr, sizeof(struct sockaddr_un), &clifd);
+       if (ret <= 0)
+               return ret;
        ret = recv_cred_buffer(clifd, buf, sizeof(buf) - 1);
        if (ret < 0)
                goto out;