aboutsummaryrefslogtreecommitdiffstats
path: root/foobar/portable/smtpd/compress_backend.c
diff options
context:
space:
mode:
Diffstat (limited to 'foobar/portable/smtpd/compress_backend.c')
-rw-r--r--foobar/portable/smtpd/compress_backend.c72
1 files changed, 72 insertions, 0 deletions
diff --git a/foobar/portable/smtpd/compress_backend.c b/foobar/portable/smtpd/compress_backend.c
new file mode 100644
index 00000000..1b974662
--- /dev/null
+++ b/foobar/portable/smtpd/compress_backend.c
@@ -0,0 +1,72 @@
+/* $OpenBSD: compress_backend.c,v 1.9 2015/01/20 17:37:54 deraadt Exp $ */
+
+/*
+ * Copyright (c) 2012 Charles Longeau <chl@openbsd.org>
+ * Copyright (c) 2012 Gilles Chehade <gilles@poolp.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, 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.
+ */
+
+#include "includes.h"
+
+#include <sys/types.h>
+#include <sys/queue.h>
+#include <sys/tree.h>
+#include <sys/socket.h>
+#include <sys/stat.h>
+
+#include <imsg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <limits.h>
+
+#include "smtpd.h"
+
+#define BUFFER_SIZE 16364
+
+extern struct compress_backend compress_gzip;
+
+struct compress_backend *
+compress_backend_lookup(const char *name)
+{
+ if (!strcmp(name, "gzip"))
+ return &compress_gzip;
+
+ return NULL;
+}
+
+size_t
+compress_chunk(void *ib, size_t ibsz, void *ob, size_t obsz)
+{
+ return (env->sc_comp->compress_chunk(ib, ibsz, ob, obsz));
+}
+
+size_t
+uncompress_chunk(void *ib, size_t ibsz, void *ob, size_t obsz)
+{
+ return (env->sc_comp->uncompress_chunk(ib, ibsz, ob, obsz));
+}
+
+int
+compress_file(FILE *ifile, FILE *ofile)
+{
+ return (env->sc_comp->compress_file(ifile, ofile));
+}
+
+int
+uncompress_file(FILE *ifile, FILE *ofile)
+{
+ return (env->sc_comp->uncompress_file(ifile, ofile));
+}