X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=command.c;h=175b496ca799820bc5d891676f71970d31ba7cc9;hp=6880cb4091a008b7063f5d7bed43f1ceda8ee5ac;hb=e9b00a14a4653d767a9d0fe885aa0b6d56c42180;hpb=144c8da3fb211847623e6d258b4c1f55112e2779

diff --git a/command.c b/command.c
index 6880cb40..175b496c 100644
--- a/command.c
+++ b/command.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1997-2014 Andre Noll <maan@tuebingen.mpg.de>
+ * Copyright (C) 1997 Andre Noll <maan@tuebingen.mpg.de>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -35,8 +35,8 @@
 #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"
 
@@ -112,21 +112,15 @@ static char *vss_get_status_flags(unsigned int flags)
 static unsigned get_status(struct misc_meta_data *nmmd, int parser_friendly,
 		char **result)
 {
-	char mtime[30] = "";
 	char *status, *flags; /* vss status info */
 	/* nobody updates our version of "now" */
 	long offset = (nmmd->offset + 500) / 1000;
 	struct timeval current_time;
-	struct tm mtime_tm;
 	struct para_buffer b = {.flags = parser_friendly? PBF_SIZE_PREFIX : 0};
 
 	/* report real status */
 	status = vss_status_tohuman(nmmd->vss_status_flags);
 	flags = vss_get_status_flags(nmmd->vss_status_flags);
-	if (nmmd->size) { /* parent currently has an audio file open */
-		localtime_r(&nmmd->mtime, &mtime_tm);
-		strftime(mtime, 29, "%b %d %Y", &mtime_tm);
-	}
 	clock_get_realtime(&current_time);
 	/*
 	 * The calls to WRITE_STATUS_ITEM() below never fail because
@@ -134,8 +128,6 @@ static unsigned get_status(struct misc_meta_data *nmmd, int parser_friendly,
 	 * is not smart enough to prove this and complains nevertheless.
 	 * Casting the return value to void silences clang.
 	 */
-	(void)WRITE_STATUS_ITEM(&b, SI_FILE_SIZE, "%zu\n", nmmd->size / 1024);
-	(void)WRITE_STATUS_ITEM(&b, SI_MTIME, "%s\n", mtime);
 	(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);
@@ -210,7 +202,7 @@ static int check_sender_args(int argc, char * const * argv, struct sender_comman
  *
  * 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.
@@ -363,8 +355,10 @@ static int com_sender(struct command_context *cc)
 	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;
@@ -417,6 +411,7 @@ static int com_version(struct command_context *cc)
 	return send_sb(&cc->scc, msg, len, SBD_OUTPUT, false);
 }
 
+/** These status items are cleared if no audio file is currently open. */
 #define EMPTY_STATUS_ITEMS \
 	ITEM(PATH) \
 	ITEM(DIRECTORY) \
@@ -443,7 +438,11 @@ static int com_version(struct command_context *cc)
 	ITEM(YEAR) \
 	ITEM(ALBUM) \
 	ITEM(COMMENT) \
-	ITEM(AMPLIFICATION)
+	ITEM(MTIME) \
+	ITEM(FILE_SIZE) \
+	ITEM(CHUNK_TIME) \
+	ITEM(NUM_CHUNKS) \
+	ITEM(AMPLIFICATION) \
 
 /**
  * Write a list of audio-file related status items with empty values.
@@ -773,7 +772,7 @@ static int com_tasks(struct command_context *cc)
  * check if perms are sufficient to exec a command having perms cmd_perms.
  * Returns 0 if perms are sufficient, -E_PERM otherwise.
  */
-static int check_perms(unsigned int perms, struct server_command *cmd_ptr)
+static int check_perms(unsigned int perms, const struct server_command *cmd_ptr)
 {
 	PARA_DEBUG_LOG("checking permissions\n");
 	return (cmd_ptr->perms & perms) < cmd_ptr->perms ? -E_PERM : 0;