Try to unscrew logger

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@1828 65c4cc65-6c06-0410-ace0-fbb531ad65f3

logger.c

@@ -185,9 +185,9 @@ static void init_logger_chain(void)
 int reload_logger(int rotate)
 {
 	char old[AST_CONFIG_MAX_PATH];
-	char tmp[AST_CONFIG_MAX_PATH];
 	char new[AST_CONFIG_MAX_PATH];
 	struct logfile *f;
+	FILE *myf;
 
 	int x;
 
@@ -196,49 +196,50 @@ int reload_logger(int rotate)
 	  fclose(eventlog);
 	else 
 	  rotate = 0;
+	eventlog = NULL;
 
 
 
 	mkdir((char *)ast_config_AST_LOG_DIR, 0755);
 	snprintf(old, sizeof(old), "%s/%s", (char *)ast_config_AST_LOG_DIR, EVENTLOG);
 
+	if(rotate) {
 		for(x=0;;x++) {
 		  snprintf(new, sizeof(new), "%s/%s.%d", (char *)ast_config_AST_LOG_DIR, EVENTLOG,x);
-	  eventlog = fopen((char *)new, "r");
+		  myf = fopen((char *)new, "r");
-	  if(eventlog) 
+		  if(myf) 
-	    fclose(eventlog);
+		    fclose(myf);
 		  else
 		    break;
 		}
 	
-	if(rotate) {
 		  /* do it */
-	  if(! link(old,new))
+		if (rename(old,new))
-	    unlink(old);
+			fprintf(stderr, "Unable to rename file '%s' to '%s'\n", old, new);
-	  strcpy(tmp,old);
 	}
 
+	eventlog = fopen(old, "a");
 
 	f = logfiles;
 	while(f) {
 	  if (f->f && (f->f != stdout) && (f->f != stderr)) {
 	    fclose(f->f);
+		f->f = NULL;
+	    if(rotate) {
 		    snprintf(old, sizeof(old), "%s/%s", (char *)ast_config_AST_LOG_DIR,f->fn);
 	
 		    for(x=0;;x++) {
 		      snprintf(new, sizeof(new), "%s/%s.%d", (char *)ast_config_AST_LOG_DIR,f->fn,x);
-	      eventlog = fopen((char *)new, "r");
+		      myf = fopen((char *)new, "r");
-	      if(eventlog) 
+		      if(f) 
-		fclose(eventlog);
+					fclose(myf);
 		      else
 					break;
 		    }
 	    
-	    if(rotate) {
 		      /* do it */
-	      if(! link(old,new))
+		      if (rename(old,new))
-		unlink(old);
+			  	fprintf(stderr, "Unable to rename file '%s' to '%s'\n", old, new);
-	      f->f = fopen((char *)old, "a");
 		    }
 	    
 
@@ -249,7 +250,6 @@ int reload_logger(int rotate)
 	}
 
 
-	eventlog = fopen((char *)tmp, "a");
 	ast_mutex_unlock(&loglock);
 
 	if (eventlog) {