From 7335bc2fb6b0bb3ebc27be074ae056125e078284 Mon Sep 17 00:00:00 2001
From: Vladimir Dubrovin <3proxy@3proxy.ru>
Date: Thu, 29 Apr 2021 14:01:07 +0300
Subject: [PATCH 1/2] Do not change error code >10 on redirection

---
 src/auth.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/auth.c b/src/auth.c
index 42e28b5..634b092 100644
--- a/src/auth.c
+++ b/src/auth.c
@@ -317,7 +317,7 @@ int handleredirect(struct clientparam * param, struct ace * acentry){
 			}
 
 			if((res = alwaysauth(param))){
-				return (res == 10)? res : 60+res;
+				return (res >= 10)? res : 60+res;
 			}
 		}
 		else {

From e235ada0dea060a0d78205527d653bb0aa623f01 Mon Sep 17 00:00:00 2001
From: Vladimir Dubrovin <3proxy@3proxy.ru>
Date: Tue, 11 May 2021 13:53:41 +0300
Subject: [PATCH 2/2] Make SSLPlugin to compile under *nix

---
 src/plugins/SSLPlugin/ssl_plugin.c | 16 ++++++++--------
 src/proxy.h                        |  3 +++
 2 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/src/plugins/SSLPlugin/ssl_plugin.c b/src/plugins/SSLPlugin/ssl_plugin.c
index 188d671..6d7d729 100644
--- a/src/plugins/SSLPlugin/ssl_plugin.c
+++ b/src/plugins/SSLPlugin/ssl_plugin.c
@@ -120,10 +120,10 @@ static int ssl_send(SOCKET s, const void *msg, size_t len, int flags){
 		if((res = ssl_write(sslq->conn, (void *)msg, len)) <= 0){
 			err = SSL_get_error((SSL *)((ssl_conn*)sslq->conn)->ssl, res);
 			if (err == SSL_ERROR_WANT_WRITE){
-				_set_errno(EAGAIN);
+				seterrno3(EAGAIN);
 				return -1;
 			}
-			else _set_errno(err);
+			else seterrno3(err);
 		}
 		return res;
 	}
@@ -144,10 +144,10 @@ static int ssl_sendto(SOCKET s, const void *msg, size_t len, int flags, const st
 		if((res = ssl_write(sslq->conn, (void *)msg, len)) <= 0) {
 			err = SSL_get_error((SSL *)((ssl_conn*)sslq->conn)->ssl, res);
 			if (err == SSL_ERROR_WANT_WRITE){
-				_set_errno(EAGAIN);
+				seterrno3(EAGAIN);
 				return -1;
 			}
-			else _set_errno(err);
+			else seterrno3(err);
 		}
 		return res;
 	}
@@ -167,10 +167,10 @@ static int ssl_recvfrom(SOCKET s, void *msg, size_t len, int flags, struct socka
 		if((res = ssl_read(sslq->conn, (void *)msg, len)) <= 0) {
 			err = SSL_get_error((SSL *)((ssl_conn*)sslq->conn)->ssl, res);
 			if (err == SSL_ERROR_WANT_READ) {
-				_set_errno(EAGAIN);
+				seterrno3(EAGAIN);
 				return -1;
 			}
-			else _set_errno(err);
+			else seterrno3(err);
 		}
 		return res;
 	}
@@ -189,10 +189,10 @@ static int WINAPI ssl_recv(SOCKET s, void *msg, size_t len, int flags){
 		if((res = ssl_read(sslq->conn, (void *)msg, len)) <= 0) {
 			err = SSL_get_error((SSL *)((ssl_conn*)sslq->conn)->ssl, res);
 			if (err == SSL_ERROR_WANT_READ) {
-				_set_errno(EAGAIN);
+				seterrno3(EAGAIN);
 				return -1;
 			}
-			else _set_errno(err);
+			else seterrno3(err);
 		}
 		return res;
 	}
diff --git a/src/proxy.h b/src/proxy.h
index 85beda4..9ff920e 100644
--- a/src/proxy.h
+++ b/src/proxy.h
@@ -116,6 +116,9 @@ void daemonize(void);
 #ifdef _WIN32
 #define strcasecmp stricmp
 #define strncasecmp strnicmp
+#define seterrno3(x) _set_errno(x)
+#else
+#define seterrno3(x) (errno = x) 
 #endif
 
 #ifndef SOCKET_ERROR