X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=command.c;h=8f5e2dd1d180993a7e3cd4f6cf2b4640ac9edb73;hb=9ca668fd7277ef4d330c647cfc5947673e199077;hp=481fd0f637352fb21ff97536d426ece42ec0fda3;hpb=0c7c4d80673854527ce3c3786dd581169565b5e6;p=paraslash.git

diff --git a/command.c b/command.c
index 481fd0f6..8f5e2dd1 100644
--- a/command.c
+++ b/command.c
@@ -6,10 +6,7 @@
 #include <sys/socket.h>
 #include <regex.h>
 #include <signal.h>
-#include <sys/types.h>
-#include <osl.h>
 #include <arpa/inet.h>
-#include <sys/un.h>
 #include <netdb.h>
 #include <lopsub.h>
 
@@ -22,7 +19,6 @@
 #include "command.h"
 #include "string.h"
 #include "afh.h"
-#include "afs.h"
 #include "net.h"
 #include "server.h"
 #include "list.h"
@@ -457,6 +453,7 @@ EXPORT_SERVER_CMD_HANDLER(version);
 	ITEM(chunk_time) \
 	ITEM(num_chunks) \
 	ITEM(amplification) \
+	ITEM(play_time) \
 
 /*
  * Create a set of audio-file related status items with empty values. These are
@@ -553,7 +550,7 @@ out:
 }
 EXPORT_SERVER_CMD_HANDLER(stat);
 
-const char *aux_info_cb(unsigned cmd_num, bool verbose)
+static const char *aux_info_cb(unsigned cmd_num, bool verbose)
 {
 	static char result[80];
 	unsigned perms = server_command_perms[cmd_num];
@@ -716,8 +713,7 @@ EXPORT_SERVER_CMD_HANDLER(ff);
 
 static int com_jmp(struct command_context *cc, struct lls_parse_result *lpr)
 {
-	long unsigned int i;
-	int ret;
+	int i, ret;
 	char *errctx;
 
 	ret = lls(lls_check_arg_count(lpr, 1, 1, &errctx));
@@ -725,18 +721,16 @@ static int com_jmp(struct command_context *cc, struct lls_parse_result *lpr)
 		send_errctx(cc, errctx);
 		return ret;
 	}
-	if (sscanf(lls_input(0, lpr), "%lu", &i) <= 0)
+	if (sscanf(lls_input(0, lpr), "%d", &i) <= 0)
+		return -ERRNO_TO_PARA_ERROR(EINVAL);
+	if (i < 0 || i > 100)
 		return -ERRNO_TO_PARA_ERROR(EINVAL);
 	mutex_lock(mmd_mutex);
 	ret = -E_NO_AUDIO_FILE;
 	if (!mmd->afd.afhi.chunks_total)
 		goto out;
-	if (i > 100)
-		i = 100;
-	PARA_INFO_LOG("jumping to %lu%%\n", i);
+	PARA_INFO_LOG("jumping to %d%%\n", i);
 	mmd->repos_request = (mmd->afd.afhi.chunks_total * i + 50) / 100;
-	PARA_INFO_LOG("sent: %lu, offset before jmp: %li\n",
-		mmd->chunks_sent, mmd->offset);
 	mmd->new_vss_status_flags |= VSS_REPOS;
 	mmd->new_vss_status_flags &= ~VSS_NEXT;
 	ret = 1;
@@ -869,19 +863,19 @@ static int run_command(struct command_context *cc, struct iovec *iov)
  * 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
+ * An RSA-based challenge/response is used to authenticate the peer. If the
  * 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.
+ * transfers are encrypted with this session key using a stream cipher.
  *
  * 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.
+ * permissions to execute this command, the function calls the corresponding
+ * command handler which performs argument checking and further processing.
  *
- * 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.
+ * To cope with DOS attacks, a timer is set up right after the fork. If the
+ * connection was still not authenticated when the timeout expires, the child
+ * process is terminated.
  *
  * \return Standard.
  *