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| author | rofl0r <rofl0r@users.noreply.github.com> | 2020-09-20 19:03:54 +0300 |
|---|---|---|
| committer | rofl0r <rofl0r@users.noreply.github.com> | 2020-09-20 20:17:51 +0300 |
| commit | 3dfda493d8adcc4e8dba104eaba418301fd18fd6 (patch) | |
| tree | 8d6a54a9deadb8362c1a2d66d7b87435f90a9002 | |
| parent | ed8f8444ab1e6a5822d81b4abc17a9a9429557d0 (diff) | |
only start allocator thread if proxy_dns is requested
this should fix problems with programs that do whacky
non-async-signal-safe stuff.
| -rw-r--r-- | src/libproxychains.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/libproxychains.c b/src/libproxychains.c index ab0aaff..ad4809b 100644 --- a/src/libproxychains.c +++ b/src/libproxychains.c @@ -116,19 +116,22 @@ static void setup_hooks(void) { SETUP_SYM(freeaddrinfo); SETUP_SYM(gethostbyaddr); SETUP_SYM(getnameinfo); - SETUP_SYM(close); #ifdef IS_SOLARIS SETUP_SYM(__xnet_connect); #endif + SETUP_SYM(close); } static int close_fds[16]; static int close_fds_cnt = 0; +static void rdns_init(void) { + at_init(); +} + static void do_init(void) { srand(time(NULL)); core_initialize(); - at_init(); /* read the config file */ get_chain_data(proxychains_pd, &proxychains_proxy_count, &proxychains_ct); @@ -139,8 +142,9 @@ static void do_init(void) { setup_hooks(); while(close_fds_cnt) true_close(close_fds[--close_fds_cnt]); - init_l = 1; + + if(proxychains_resolver) rdns_init(); } static void init_lib_wrapper(const char* caller) { @@ -500,6 +504,8 @@ int close(int fd) { errno = 0; return 0; } + if(!proxychains_resolver) return true_close(fd); + /* prevent rude programs (like ssh) from closing our pipes */ if(fd != req_pipefd[0] && fd != req_pipefd[1] && fd != resp_pipefd[0] && fd != resp_pipefd[1]) { |