Merge 4559e6d47b into f49e6adedf

Fix compile errors on FreeBSD/pfSense/OPNsense

CMakeLists.txt

@@ -1,4 +1,7 @@
 #note: experimental
+#      currently only used for generating `compile_commands.json` for clangd.
+#      to build this project, it's suggested to use `makefile` instead
+
 cmake_minimum_required(VERSION 3.7)
 project(udp2raw)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
@@ -30,3 +33,5 @@ target_link_libraries(udp2raw rt)
 target_link_libraries(udp2raw pthread)
 include_directories(SYSTEM "libev")
 include_directories(".")
+
+install(TARGETS udp2raw)

Dockerfile

@@ -1,13 +0,0 @@
-FROM alpine:3.6 as builder
-
-WORKDIR /
-
-RUN apk add --no-cache git  build-base linux-headers && \
- git clone https://github.com/wangyu-/udp2raw-tunnel.git  && \
- cd udp2raw-tunnel && \
- make dynamic
-
-FROM alpine:3.6
-RUN apk add --no-cache libstdc++ iptables
-COPY --from=builder /udp2raw-tunnel/udp2raw_dynamic /bin/
-ENTRYPOINT [ "/bin/udp2raw_dynamic" ]

ISSUE_TEMPLATE.md

@@ -1 +1 @@
-English Only (except for bug reporting).
+English Only.

common.cpp

@@ -1127,8 +1127,8 @@ void print_binary_chars(const char *a, int len) {
 u32_t djb2(unsigned char *str, int len) {
     u32_t hash = 5381;
     int c;
-    int i = 0;
-    while (c = *str++, i++ != len) {
+    for (int i=0; i<len ;i++) {
+        c = *(str++);
         hash = ((hash << 5) + hash) ^ c; /* (hash * 33) ^ c */
     }
 
@@ -1139,8 +1139,8 @@ u32_t djb2(unsigned char *str, int len) {
 u32_t sdbm(unsigned char *str, int len) {
     u32_t hash = 0;
     int c;
-    int i = 0;
-    while (c = *str++, i++ != len) {
+    for (int i=0; i<len ;i++) {
+        c = *(str++);
         hash = c + (hash << 6) + (hash << 16) - hash;
     }
     // hash=htonl(hash);

main.cpp

@@ -40,19 +40,19 @@ int main(int argc, char *argv[]) {
 
     pre_process_arg(argc, argv);
 
+    ev_signal signal_watcher_sigpipe;
+    ev_signal signal_watcher_sigterm;
+    ev_signal signal_watcher_sigint;
+
     if (program_mode == client_mode) {
         struct ev_loop *loop = ev_default_loop(0);
 #if !defined(__MINGW32__)
-        ev_signal signal_watcher_sigpipe;
         ev_signal_init(&signal_watcher_sigpipe, sigpipe_cb, SIGPIPE);
         ev_signal_start(loop, &signal_watcher_sigpipe);
 #endif
-
-        ev_signal signal_watcher_sigterm;
         ev_signal_init(&signal_watcher_sigterm, sigterm_cb, SIGTERM);
         ev_signal_start(loop, &signal_watcher_sigterm);
 
-        ev_signal signal_watcher_sigint;
         ev_signal_init(&signal_watcher_sigint, sigint_cb, SIGINT);
         ev_signal_start(loop, &signal_watcher_sigint);
     } else {

makefile

@@ -103,7 +103,7 @@ linux:git_version
 	${cc_local}   -o ${NAME}_$@          -I. ${SOURCES} ${PCAP} ${FLAGS} -lrt -ggdb -static -O2 ${MP}
 
 freebsd:git_version
-	${cc_local}   -o ${NAME}_$@        -I. ${SOURCES} ${PCAP} ${FLAGS} -lrt -ggdb -static -O2 ${MP}
+	${cc_local}   -o ${NAME}_$@        -I. ${SOURCES} ${PCAP} ${FLAGS} -lrt -ggdb -static -libverbs -O2 ${MP}
 
 mac:git_version
 	${cc_local}   -o ${NAME}_$@        -I. ${SOURCES} ${PCAP} ${FLAGS} -ggdb -O2 ${MP}

network.cpp

@@ -702,7 +702,7 @@ void init_filter(int port) {
         }
     }
 
-    int dummy;
+    int dummy=0;
 
     int ret = setsockopt(raw_recv_fd, SOL_SOCKET, SO_DETACH_FILTER, &dummy, sizeof(dummy));  // in case i forgot to remove
     if (ret != 0) {
@@ -841,7 +841,7 @@ void init_filter(int port) {
 void remove_filter() {
     filter_port = 0;
 #ifdef UDP2RAW_LINUX
-    int dummy;
+    int dummy=0;
     int ret = setsockopt(raw_recv_fd, SOL_SOCKET, SO_DETACH_FILTER, &dummy, sizeof(dummy));
     if (ret != 0) {
         mylog(log_debug, "error remove fiter\n");

network.h

@@ -226,12 +226,12 @@ struct packet_info_t  // todo change this to union
 
     bool has_ts;
 
+    i32_t data_len;
+
 #ifdef UDP2RAW_LINUX
     sockaddr_ll addr_ll;
 #endif
 
-    i32_t data_len;
-
     packet_info_t();
 };