move some hard code paths to defines in header

common/file_loc.h

@@ -45,4 +45,24 @@
 #define XRDP_LOG_PATH "/var/log"
 #endif
 
+#if !defined(XRDP_CHANSRV_STR)
+#define XRDP_CHANSRV_STR "/tmp/.xrdp/xrdp_chansrv_socket_%d"
+#endif
+
+#if !defined(CHANSRV_PORT_OUT_STR)
+#define CHANSRV_PORT_OUT_STR "/tmp/.xrdp/xrdp_chansrv_audio_out_socket_%d"
+#endif
+
+#if !defined(CHANSRV_PORT_IN_STR)
+#define CHANSRV_PORT_IN_STR "/tmp/.xrdp/xrdp_chansrv_audio_in_socket_%d"
+#endif
+
+#if !defined(CHANSRV_API_STR)
+#define CHANSRV_API_STR "/tmp/.xrdp/xrdpapi_%d"
+#endif
+
+#if !defined(XRDP_X11RDP_STR)
+#define XRDP_X11RDP_STR "/tmp/.xrdp/xrdp_display_%d"
+#endif
+
 #endif

sesman/chansrv/chansrv.c

@@ -1013,8 +1013,7 @@ setup_listen(void)
     {
         g_lis_trans = trans_create(TRANS_MODE_UNIX, 8192, 8192);
         g_lis_trans->is_term = g_is_term;
-        g_snprintf(port, 255, "/tmp/.xrdp/xrdp_chansrv_socket_%d",
+        g_snprintf(port, 255, XRDP_CHANSRV_STR, g_display_num);
-                   7200 + g_display_num);
     }
     else
     {
@@ -1045,7 +1044,7 @@ setup_api_listen(void)
 
     g_api_lis_trans = trans_create(TRANS_MODE_UNIX, 8192 * 4, 8192 * 4);
     g_api_lis_trans->is_term = g_is_term;
-    g_snprintf(port, 255, "/tmp/.xrdp/xrdpapi_%d", g_display_num);
+    g_snprintf(port, 255, CHANSRV_API_STR, g_display_num);
     g_api_lis_trans->trans_conn_in = my_api_trans_conn_in;
     error = trans_listen(g_api_lis_trans, port);
 

sesman/chansrv/sound.c

@@ -27,6 +27,7 @@
 #include "thread_calls.h"
 #include "defines.h"
 #include "fifo.h"
+#include "file_loc.h"
 
 extern int g_rdpsnd_chan_id;    /* in chansrv.c */
 extern int g_display_num;       /* in chansrv.c */
@@ -52,9 +53,6 @@ int g_buf_index = 0;
 int g_sent_time[256];
 int g_sent_flag[256];
 
-#define CHANSRV_PORT_OUT_STR  "/tmp/.xrdp/xrdp_chansrv_audio_out_socket_%d"
-#define CHANSRV_PORT_IN_STR   "/tmp/.xrdp/xrdp_chansrv_audio_in_socket_%d"
-
 struct xr_wave_format_ex
 {
     int wFormatTag;

xrdp/xrdp_mm.c

@@ -549,7 +549,7 @@ xrdp_mm_setup_mod2(struct xrdp_mm *self)
 
                 if (use_uds)
                 {
-                    g_snprintf(text, 255, "/tmp/.xrdp/xrdp_display_%d", self->display);
+                    g_snprintf(text, 255, XRDP_X11RDP_STR, self->display);
                 }
                 else
                 {
@@ -1233,7 +1233,7 @@ xrdp_mm_process_login_response(struct xrdp_mm *self, struct stream *s)
                 /* connect channel redir */
                 if ((g_strcmp(ip, "127.0.0.1") == 0) || (ip[0] == 0))
                 {
-                    g_snprintf(port, 255, "/tmp/.xrdp/xrdp_chansrv_socket_%d", 7200 + display);
+                    g_snprintf(port, 255, XRDP_CHANSRV_STR, display);
                 }
                 else
                 {