Imported Upstream version 2.5.0

[debian/amanda] / client-src / noop.c

diff --git a/client-src/noop.c b/client-src/noop.c
new file mode 100644 (file)
index 0000000..3700852
--- /dev/null
+++ b/client-src/noop.c
@@ -0,0 +1,73 @@
+/*
+ * Amanda, The Advanced Maryland Automatic Network Disk Archiver
+ * Copyright (c) 1991-1999 University of Maryland at College Park
+ * All Rights Reserved.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of U.M. not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  U.M. makes no representations about the
+ * suitability of this software for any purpose.  It is provided "as is"
+ * without express or implied warranty.
+ *
+ * U.M. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL U.M.
+ * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Authors: the Amanda Development Team.  Its members are listed in a
+ * file named AUTHORS, in the root directory of this distribution.
+ */
+
+/*
+ * $Id: noop.c,v 1.3 2006/01/14 04:37:18 paddy_s Exp $
+ *
+ * send back features.  This was pulled out to it's own program for
+ * consistancy and because it's a hell of a lot easier to code in
+ * a fork()-less environment.
+ */
+
+#include "amanda.h"
+#include "amfeatures.h"
+#include "util.h"
+
+int main P((int argc, char **argv));
+
+int
+main(argc, argv)
+    int argc;
+    char **argv;
+{
+    char ch;
+    am_feature_t *our_features = NULL;
+    char *our_feature_string = NULL;
+    char *options;
+    int n;
+
+    /* Don't die when child closes pipe */
+    signal(SIGPIPE, SIG_IGN);
+
+    do {
+       /* soak up any stdin */
+       n = read(0, &ch, 1);
+    } while ((n > 0) || ((n < 0) && ((errno == EINTR) || (errno == EAGAIN))));
+    our_features = am_init_feature_set();
+    our_feature_string = am_feature_to_string(our_features);
+    options = vstralloc("OPTIONS features=",
+                       our_feature_string,
+                       ";\n",
+                       NULL);
+    amfree(our_feature_string);
+    am_release_feature_set(our_features);
+    our_features = NULL;
+    if (fullwrite(1, options, strlen(options)) < 0) {
+       error("error sending noop response: %s", strerror(errno));
+    }
+    amfree(options);
+    exit(0);
+}