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-rw-r--r--src/tools/CMakeLists.txt1
-rw-r--r--src/tools/irm/irm_ipcp_bootstrap.c16
-rw-r--r--src/tools/irm/irm_ipcp_create.c17
-rw-r--r--src/tools/irm/irm_ipcp_enroll.c37
-rw-r--r--src/tools/obc/CMakeLists.txt16
-rw-r--r--src/tools/obc/obc.c154
6 files changed, 219 insertions, 22 deletions
diff --git a/src/tools/CMakeLists.txt b/src/tools/CMakeLists.txt
index d7a4d17a..7c40d9ae 100644
--- a/src/tools/CMakeLists.txt
+++ b/src/tools/CMakeLists.txt
@@ -1,6 +1,7 @@
add_subdirectory(irm)
add_subdirectory(ocbr)
add_subdirectory(oecho)
+add_subdirectory(obc)
add_subdirectory(oping)
add_subdirectory(operf)
if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
diff --git a/src/tools/irm/irm_ipcp_bootstrap.c b/src/tools/irm/irm_ipcp_bootstrap.c
index 3d9386ad..861b1521 100644
--- a/src/tools/irm/irm_ipcp_bootstrap.c
+++ b/src/tools/irm/irm_ipcp_bootstrap.c
@@ -51,6 +51,7 @@
#endif
#define NORMAL "normal"
+#define BROADCAST "broadcast"
#define UDP "udp"
#define ETH_LLC "eth-llc"
#define ETH_DIX "eth-dix"
@@ -86,7 +87,7 @@ static void usage(void)
" name <ipcp name>\n"
" layer <layer name>\n"
" [type [TYPE]]\n"
- "where TYPE = {" NORMAL " " LOCAL " "
+ "where TYPE = {" NORMAL " " BROADCAST " " LOCAL " "
UDP " " ETH_LLC " " ETH_DIX " " RAPTOR "},\n\n"
"if TYPE == " NORMAL "\n"
" [addr <address size> (default: %d)]\n"
@@ -125,7 +126,9 @@ static void usage(void)
"if TYPE == " RAPTOR "\n"
" [hash [ALGORITHM] (default: %s)]\n"
"where ALGORITHM = {" SHA3_224 " " SHA3_256 " "
- SHA3_384 " " SHA3_512 "}\n\n",
+ SHA3_384 " " SHA3_512 "}\n"
+ "if TYPE == " BROADCAST "\n"
+ " [autobind]\n\n",
DEFAULT_ADDR_SIZE, DEFAULT_EID_SIZE, DEFAULT_TTL,
FLAT_RANDOM_ADDR_AUTH, LINK_STATE_ROUTING, SIMPLE_PFF,
SHA3_256, SHA3_256, 0xA000, SHA3_256, SHA3_256, SHA3_256);
@@ -250,6 +253,8 @@ int do_bootstrap_ipcp(int argc,
if (ipcp_type != NULL) {
if (strcmp(ipcp_type, NORMAL) == 0)
type = IPCP_NORMAL;
+ else if (strcmp(ipcp_type, BROADCAST) == 0)
+ type = IPCP_BROADCAST;
else if (strcmp(ipcp_type, UDP) == 0)
type = IPCP_UDP;
else if (strcmp(ipcp_type, ETH_LLC) == 0)
@@ -285,8 +290,9 @@ int do_bootstrap_ipcp(int argc,
}
conf.type = ipcps[i].type;
- if (autobind && conf.type != IPCP_NORMAL) {
- printf("Can only bind normal IPCPs, "
+ if (autobind && (conf.type != IPCP_NORMAL &&
+ conf.type != IPCP_BROADCAST)) {
+ printf("Can not bind this IPCP type,"
"autobind disabled.\n\n");
autobind = false;
}
@@ -326,6 +332,8 @@ int do_bootstrap_ipcp(int argc,
conf.dev = dev;
conf.ethertype = ethertype;
break;
+ case IPCP_BROADCAST:
+ /* FALLTHRU */
case IPCP_LOCAL:
/* FALLTHRU */
case IPCP_RAPTOR:
diff --git a/src/tools/irm/irm_ipcp_create.c b/src/tools/irm/irm_ipcp_create.c
index c8866962..5694eccf 100644
--- a/src/tools/irm/irm_ipcp_create.c
+++ b/src/tools/irm/irm_ipcp_create.c
@@ -44,19 +44,20 @@
#include "irm_ops.h"
#include "irm_utils.h"
-#define NORMAL "normal"
-#define UDP "udp"
-#define ETH_LLC "eth-llc"
-#define ETH_DIX "eth-dix"
-#define LOCAL "local"
-#define RAPTOR "raptor"
+#define NORMAL "normal"
+#define BROADCAST "broadcast"
+#define UDP "udp"
+#define ETH_LLC "eth-llc"
+#define ETH_DIX "eth-dix"
+#define LOCAL "local"
+#define RAPTOR "raptor"
static void usage(void)
{
printf("Usage: irm ipcp create\n"
" name <ipcp name>\n"
" type [TYPE]\n\n"
- "where TYPE = {" NORMAL " " LOCAL " "
+ "where TYPE = {" NORMAL " " BROADCAST " " LOCAL " "
UDP " " ETH_LLC " " RAPTOR "}\n");
}
@@ -90,6 +91,8 @@ int do_create_ipcp(int argc,
if (strcmp(ipcp_type, NORMAL) == 0)
type = IPCP_NORMAL;
+ else if (strcmp(ipcp_type, BROADCAST) == 0)
+ type = IPCP_BROADCAST;
else if (strcmp(ipcp_type, UDP) == 0)
type = IPCP_UDP;
else if (strcmp(ipcp_type, LOCAL) == 0)
diff --git a/src/tools/irm/irm_ipcp_enroll.c b/src/tools/irm/irm_ipcp_enroll.c
index c1628af6..5b6caf55 100644
--- a/src/tools/irm/irm_ipcp_enroll.c
+++ b/src/tools/irm/irm_ipcp_enroll.c
@@ -46,30 +46,39 @@
#include <string.h>
+#define NORMAL "normal"
+#define BROADCAST "broadcast"
+
static void usage(void)
{
printf("Usage: irm ipcp enroll\n"
" name <ipcp name>\n"
" layer <layer to enroll in>\n"
- " [autobind]\n");
+ " [type [TYPE], default = normal]\n"
+ " [autobind]\n"
+ "where TYPE = {" NORMAL " " BROADCAST "}\n");
}
int do_enroll_ipcp(int argc,
char ** argv)
{
- char * ipcp = NULL;
- char * layer = NULL;
+ char * ipcp = NULL;
+ char * layer = NULL;
struct ipcp_info * ipcps;
- pid_t pid = -1;
- ssize_t len = 0;
- int i = 0;
- bool autobind = false;
+ pid_t pid = -1;
+ ssize_t len = 0;
+ int i = 0;
+ bool autobind = false;
int cargs;
+ char * ipcp_type = NORMAL;
+ enum ipcp_type type = IPCP_INVALID;
while (argc > 0) {
cargs = 2;
if (matches(*argv, "name") == 0) {
ipcp = *(argv + 1);
+ } else if (matches(*argv, "type") == 0) {
+ ipcp_type = *(argv + 1);
} else if (matches(*argv, "layer") == 0) {
layer = *(argv + 1);
} else if (matches(*argv, "autobind") == 0) {
@@ -90,14 +99,19 @@ int do_enroll_ipcp(int argc,
return -1;
}
+ if (strcmp(ipcp_type, NORMAL) == 0)
+ type = IPCP_NORMAL;
+ else if (strcmp(ipcp_type, BROADCAST) == 0)
+ type = IPCP_BROADCAST;
+
len = irm_list_ipcps(&ipcps);
for (i = 0; i < len; i++)
if (wildcard_match(ipcps[i].name, ipcp) == 0 &&
- ipcps[i].type == IPCP_NORMAL)
+ ipcps[i].type == type)
pid = ipcps[i].pid;
if (pid < 0) {
- pid = irm_create_ipcp(ipcp, IPCP_NORMAL);
+ pid = irm_create_ipcp(ipcp, type);
if (pid < 0)
goto fail;
free(ipcps);
@@ -105,7 +119,7 @@ int do_enroll_ipcp(int argc,
}
for (i = 0; i < len; i++) {
- if (ipcps[i].type != IPCP_NORMAL)
+ if (ipcps[i].type != type)
continue;
if (wildcard_match(ipcps[i].name, ipcp) == 0) {
pid = ipcps[i].pid;
@@ -121,7 +135,8 @@ int do_enroll_ipcp(int argc,
}
if (autobind && irm_bind_process(pid, layer)) {
- printf("Failed to bind %d to %s.\n", pid, layer);
+ printf("Failed to bind %d to %s.\n",
+ pid, layer);
goto fail;
}
}
diff --git a/src/tools/obc/CMakeLists.txt b/src/tools/obc/CMakeLists.txt
new file mode 100644
index 00000000..db5e999b
--- /dev/null
+++ b/src/tools/obc/CMakeLists.txt
@@ -0,0 +1,16 @@
+include_directories(${CMAKE_CURRENT_SOURCE_DIR})
+include_directories(${CMAKE_CURRENT_BINARY_DIR})
+
+include_directories(${CMAKE_SOURCE_DIR}/include)
+include_directories(${CMAKE_BINARY_DIR}/include)
+
+set(SOURCE_FILES
+ # Add source files here
+ obc.c
+ )
+
+add_executable(obc ${SOURCE_FILES})
+
+target_link_libraries(obc LINK_PUBLIC ouroboros-dev)
+
+install(TARGETS obc RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
diff --git a/src/tools/obc/obc.c b/src/tools/obc/obc.c
new file mode 100644
index 00000000..747d01d3
--- /dev/null
+++ b/src/tools/obc/obc.c
@@ -0,0 +1,154 @@
+/*
+ * Ouroboros - Copyright (C) 2016 - 2018
+ *
+ * A simple broadcast application
+ *
+ * Dimitri Staessens <dimitri.staessens@ugent.be>
+ * Sander Vrijders <sander.vrijders@ugent.be>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#define _POSIX_C_SOURCE 199309L
+
+#include <ouroboros/dev.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define BUF_SIZE 256
+
+static void usage(void)
+{
+ printf("Usage: obc [OPTION]...\n"
+ "Sends a message to a broadcast network\n\n"
+ " -n --name Name of the broadcast layer\n"
+ " -m --message A message to send\n"
+ " [-l, --listen Listen mode]\n"
+ " --help Display this help text and exit\n");
+}
+
+static int reader_main(const char * dst)
+{
+ int fd;
+ char buf[BUF_SIZE];
+
+ printf("Starting a reader.\n");
+
+ fd = flow_alloc(dst, NULL, NULL);
+ if (fd < 0) {
+ printf("Failed to allocate multicast flow.\n");
+ return -1;
+ }
+
+ printf("New flow.\n");
+
+ while (true) {
+ ssize_t count = flow_read(fd, &buf, BUF_SIZE);
+ if (count < 0) {
+ printf("Failed to read.\n");
+ flow_dealloc(fd);
+ break;
+ }
+
+ printf("Message is %.*s.\n", (int) count, buf);
+ }
+
+ return 0;
+}
+
+static int writer_main(const char * dst,
+ const char * message)
+{
+ int fd = 0;
+
+ fd = flow_alloc(dst, NULL, NULL);
+ if (fd < 0) {
+ printf("Failed to allocate multicast flow.\n");
+ return -1;
+ }
+
+ if (flow_write(fd, message, strlen(message) + 1) < 0) {
+ printf("Failed to write packet.\n");
+ flow_dealloc(fd);
+ return -1;
+ }
+
+ flow_dealloc(fd);
+
+ return 0;
+}
+
+int main(int argc,
+ char ** argv)
+{
+ int ret = -1;
+ bool reader = false;
+ char * name = NULL;
+ char * msg = "Ouroboros multicast rocks!";
+
+ argc--;
+ argv++;
+ while (argc > 0) {
+ if (strcmp(*argv, "-l") == 0 ||
+ strcmp(*argv, "--listen") == 0) {
+ reader = true;
+ } else if (strcmp(*argv, "-n") == 0 ||
+ strcmp(*argv, "--name") == 0) {
+ name = *(argv + 1);
+ argc--;
+ argv++;
+ } else if (strcmp(*argv, "-m") == 0 ||
+ strcmp(*argv, "--message") == 0) {
+ msg = *(argv + 1);
+ argc--;
+ argv++;
+ } else {
+ usage();
+ return 0;
+ }
+ argc--;
+ argv++;
+ }
+
+ if (name == NULL) {
+ printf("Please specify a name.\n\n");
+ usage();
+ exit(EXIT_FAILURE);
+ }
+
+ if (reader)
+ ret = reader_main(name);
+ else
+ ret = writer_main(name, msg);
+
+ return ret;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2025-11-03 23:56:48 +0000