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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 12:18:05 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 12:18:05 +0000
commitb46aad6df449445a9fc4aa7b32bd40005438e3f7 (patch)
tree751aa858ca01f35de800164516b298887382919d /src/dgram.c
parentInitial commit. (diff)
downloadhaproxy-b46aad6df449445a9fc4aa7b32bd40005438e3f7.tar.xz
haproxy-b46aad6df449445a9fc4aa7b32bd40005438e3f7.zip
Adding upstream version 2.9.5.upstream/2.9.5
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/dgram.c')
-rw-r--r--src/dgram.c79
1 files changed, 79 insertions, 0 deletions
diff --git a/src/dgram.c b/src/dgram.c
new file mode 100644
index 0000000..c983c03
--- /dev/null
+++ b/src/dgram.c
@@ -0,0 +1,79 @@
+/*
+ * Datagram processing functions
+ *
+ * Copyright 2014 Baptiste Assmann <bedis9@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ */
+
+#include <haproxy/fd.h>
+#include <haproxy/cfgparse.h>
+#include <haproxy/dgram.h>
+#include <haproxy/errors.h>
+#include <haproxy/tools.h>
+
+/* datagram handler callback */
+void dgram_fd_handler(int fd)
+{
+ struct dgram_conn *dgram = fdtab[fd].owner;
+
+ if (unlikely(!dgram))
+ return;
+
+ if (fd_recv_ready(fd))
+ dgram->data->recv(dgram);
+ if (fd_send_ready(fd))
+ dgram->data->send(dgram);
+
+ return;
+}
+
+/* config parser for global "tune.{rcv,snd}buf.{frontend,backend}" */
+static int dgram_parse_tune_bufs(char **args, int section_type, struct proxy *curpx,
+ const struct proxy *defpx, const char *file, int line,
+ char **err)
+{
+ int *valptr;
+ int val;
+
+ if (too_many_args(1, args, err, NULL))
+ return -1;
+
+ /* "tune.rcvbuf.frontend", "tune.rcvbuf.backend",
+ * "tune.sndbuf.frontend", "tune.sndbuf.backend"
+ */
+ valptr = (args[0][5] == 'r' && args[0][12] == 'f') ? &global.tune.frontend_rcvbuf :
+ (args[0][5] == 'r' && args[0][12] == 'b') ? &global.tune.backend_rcvbuf :
+ (args[0][5] == 's' && args[0][12] == 'f') ? &global.tune.frontend_sndbuf :
+ &global.tune.backend_sndbuf;
+
+ if (*valptr != 0) {
+ memprintf(err, "parsing [%s:%d] : ignoring '%s' which was already specified.\n", file, line, args[0]);
+ return 1;
+ }
+
+ val = atoi(args[1]);
+
+ if (*(args[1]) == 0 || val <= 0) {
+ memprintf(err, "parsing [%s:%d] : '%s' expects a strictly positive integer argument.\n", file, line, args[0]);
+ return -1;
+ }
+
+ *valptr = val;
+ return 0;
+}
+
+/* register "global" section keywords */
+static struct cfg_kw_list dgram_cfg_kws = {ILH, {
+ { CFG_GLOBAL, "tune.rcvbuf.backend", dgram_parse_tune_bufs },
+ { CFG_GLOBAL, "tune.rcvbuf.frontend", dgram_parse_tune_bufs },
+ { CFG_GLOBAL, "tune.sndbuf.backend", dgram_parse_tune_bufs },
+ { CFG_GLOBAL, "tune.sndbuf.frontend", dgram_parse_tune_bufs },
+ { 0, NULL, NULL }
+}};
+
+INITCALL1(STG_REGISTER, cfg_register_keywords, &dgram_cfg_kws);