diff options
Diffstat (limited to 'src/tools/tor-fw-helper/tor-fw-helper.c')
| -rw-r--r-- | src/tools/tor-fw-helper/tor-fw-helper.c | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/src/tools/tor-fw-helper/tor-fw-helper.c b/src/tools/tor-fw-helper/tor-fw-helper.c index 20d60d7ba..cb8e0cd9e 100644 --- a/src/tools/tor-fw-helper/tor-fw-helper.c +++ b/src/tools/tor-fw-helper/tor-fw-helper.c @@ -13,6 +13,7 @@ * later date. */ +#include "orconfig.h" #include <stdio.h> #include <stdint.h> #include <stdlib.h> @@ -20,7 +21,10 @@ #include <time.h> #include <string.h> -#include "orconfig.h" +#ifdef MS_WINDOWS +#include <winsock2.h> +#endif + #include "tor-fw-helper.h" #ifdef NAT_PMP #include "tor-fw-helper-natpmp.h" @@ -219,6 +223,29 @@ tor_fw_add_dir_port(tor_fw_options_t *tor_fw_options, } } +/** Called before we make any calls to network-related functions. + * (Some operating systems require their network libraries to be + * initialized.) (from common/compat.c) */ +static int +network_init(void) +{ +#ifdef MS_WINDOWS + /* This silly exercise is necessary before windows will allow + * gethostbyname to work. */ + WSADATA WSAData; + int r; + r = WSAStartup(0x101, &WSAData); + if (r) { + fprintf(stderr, "E: Error initializing Windows network layer - code was %d", r); + return -1; + } + /* WSAData.iMaxSockets might show the max sockets we're allowed to use. + * We might use it to complain if we're trying to be a server but have + * too few sockets available. */ +#endif + return 0; +} + int main(int argc, char **argv) { @@ -229,6 +256,7 @@ main(int argc, char **argv) backends_t backend_state; memset(&tor_fw_options, 0, sizeof(tor_fw_options)); + memset(&backend_state, 0, sizeof(backend_state)); while (1) { int option_index = 0; @@ -329,6 +357,10 @@ main(int argc, char **argv) tor_fw_options.public_dir_port); } + // Initialize networking + if (network_init()) + exit(1); + // Initalize the various fw-helper backend helpers r = init_backends(&tor_fw_options, &backend_state); if (r) |