Adding upstream version 1:7.0.3.upstream/1%7.0.3

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 106 insertions, 0 deletions

diff --git a/src/app-layer-protos.c b/src/app-layer-protos.c
new file mode 100644
index 0000000..368efac
--- /dev/null
+++ b/src/app-layer-protos.c
@@ -0,0 +1,106 @@
+/* Copyright (C) 2007-2022 Open Information Security Foundation
+ *
+ * You can copy, redistribute or modify this Program under the terms of
+ * the GNU General Public License version 2 as published by the Free
+ * Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+/**
+ * \file
+ *
+ * \author Victor Julien <victor@inliniac.net>
+ * \author Anoop Saldanha <anoopsaldanha@gmail.com>
+ */
+
+#include "suricata-common.h"
+#include "app-layer-protos.h"
+
+typedef struct AppProtoStringTuple {
+    AppProto alproto;
+    const char *str;
+} AppProtoStringTuple;
+
+const AppProtoStringTuple AppProtoStrings[ALPROTO_MAX] = {
+    { ALPROTO_UNKNOWN, "unknown" },
+    { ALPROTO_HTTP1, "http1" },
+    { ALPROTO_FTP, "ftp" },
+    { ALPROTO_SMTP, "smtp" },
+    { ALPROTO_TLS, "tls" },
+    { ALPROTO_SSH, "ssh" },
+    { ALPROTO_IMAP, "imap" },
+    { ALPROTO_JABBER, "jabber" },
+    { ALPROTO_SMB, "smb" },
+    { ALPROTO_DCERPC, "dcerpc" },
+    { ALPROTO_IRC, "irc" },
+    { ALPROTO_DNS, "dns" },
+    { ALPROTO_MODBUS, "modbus" },
+    { ALPROTO_ENIP, "enip" },
+    { ALPROTO_DNP3, "dnp3" },
+    { ALPROTO_NFS, "nfs" },
+    { ALPROTO_NTP, "ntp" },
+    { ALPROTO_FTPDATA, "ftp-data" },
+    { ALPROTO_TFTP, "tftp" },
+    { ALPROTO_IKE, "ike" },
+    { ALPROTO_KRB5, "krb5" },
+    { ALPROTO_QUIC, "quic" },
+    { ALPROTO_DHCP, "dhcp" },
+    { ALPROTO_SNMP, "snmp" },
+    { ALPROTO_SIP, "sip" },
+    { ALPROTO_RFB, "rfb" },
+    { ALPROTO_MQTT, "mqtt" },
+    { ALPROTO_PGSQL, "pgsql" },
+    { ALPROTO_TELNET, "telnet" },
+    { ALPROTO_TEMPLATE, "template" },
+    { ALPROTO_RDP, "rdp" },
+    { ALPROTO_HTTP2, "http2" },
+    { ALPROTO_BITTORRENT_DHT, "bittorrent-dht" },
+    { ALPROTO_HTTP, "http" },
+    { ALPROTO_FAILED, "failed" },
+#ifdef UNITTESTS
+    { ALPROTO_TEST, "test" },
+#endif
+};
+
+const char *AppProtoToString(AppProto alproto)
+{
+    const char *proto_name = NULL;
+    switch (alproto) {
+        // special cases
+        case ALPROTO_HTTP1:
+            proto_name = "http";
+            break;
+        case ALPROTO_HTTP:
+            proto_name = "http_any";
+            break;
+        default:
+            if (alproto < ARRAY_SIZE(AppProtoStrings)) {
+                BUG_ON(AppProtoStrings[alproto].alproto != alproto);
+                proto_name = AppProtoStrings[alproto].str;
+            }
+    }
+    return proto_name;
+}
+
+AppProto StringToAppProto(const char *proto_name)
+{
+    if (proto_name == NULL)
+        return ALPROTO_UNKNOWN;
+
+    // We could use a Multi Pattern Matcher
+    for (size_t i = 0; i < ARRAY_SIZE(AppProtoStrings); i++) {
+        if (strcmp(proto_name, AppProtoStrings[i].str) == 0)
+            return AppProtoStrings[i].alproto;
+    }
+
+    return ALPROTO_UNKNOWN;
+}