Unverified Commit 2595b3c3 authored by Sandro Jäckel's avatar Sandro Jäckel Committed by GitHub
Browse files

Merge pull request #209509 from chvp/bump-xrdp

xrdp: 0.9.9 -> 0.9.21, xorgxrdp: 0.2.9 -> 0.9.19
parents cfa43f30 1c272b10
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+15 −27
Original line number Diff line number Diff line
@@ -3,13 +3,13 @@
let
  xorgxrdp = stdenv.mkDerivation rec {
    pname = "xorgxrdp";
    version = "0.2.9";
    version = "0.9.19";

    src = fetchFromGitHub {
      owner = "neutrinolabs";
      repo = "xorgxrdp";
      rev = "v${version}";
      sha256 = "1bhp5x47hajhinvglmc4vxxnpjvfjm6369njb3ghqfr7c5xypvzr";
      hash = "sha256-WI1KyJDQkmNHwweZMbNd2KUfawaieoGMDMQfeD12cZs=";
    };

    nativeBuildInputs = [ pkg-config autoconf automake which libtool nasm ];
@@ -34,21 +34,23 @@ let
  };

  xrdp = stdenv.mkDerivation rec {
    version = "0.9.9";
    version = "0.9.21.1";
    pname = "xrdp";

    src = fetchFromGitHub {
      owner = "volth";
      owner = "neutrinolabs";
      repo = "xrdp";
      rev = "refs/tags/runtime-cfg-path-${version}";  # Fixes https://github.com/neutrinolabs/xrdp/issues/609; not a patch on top of the official repo because "xorgxrdp.configureFlags" above includes "xrdp.src" which must be patched already
      rev = "v${version}";
      fetchSubmodules = true;
      sha256 = "0ynj6pml4f38y8571ryhifza57wfqg4frdrjcwzw3fmryiznfm1z";
      hash = "sha256-/o052ij+Tpcw5/k1UyP6OGOzrtBwh3jRkftStIEhUF0=";
    };

    nativeBuildInputs = [ pkg-config autoconf automake which libtool nasm ];
    nativeBuildInputs = [ pkg-config autoconf automake which libtool nasm perl ];

    buildInputs = [ openssl systemd pam fuse libjpeg libopus xorg.libX11 xorg.libXfixes xorg.libXrandr ];

    patches = [ ./dynamic_config.patch ];

    postPatch = ''
      substituteInPlace sesman/xauth.c --replace "xauth -q" "${xorg.xauth}/bin/xauth -q"
    '';
@@ -58,23 +60,23 @@ let
      ./bootstrap
    '';
    dontDisableStatic = true;
    configureFlags = [ "--with-systemdsystemunitdir=/var/empty" "--enable-ipv6" "--enable-jpeg" "--enable-fuse" "--enable-rfxcodec" "--enable-opus" ];
    configureFlags = [ "--with-systemdsystemunitdir=/var/empty" "--enable-ipv6" "--enable-jpeg" "--enable-fuse" "--enable-rfxcodec" "--enable-opus" "--enable-pam-config=unix" ];

    installFlags = [ "DESTDIR=$(out)" "prefix=" ];

    postInstall = ''
      # remove generated keys (as non-determenistic) and upstart script
      rm $out/etc/xrdp/{rsakeys.ini,key.pem,cert.pem,xrdp.sh}
      # remove generated keys (as non-deterministic)
      rm $out/etc/xrdp/{rsakeys.ini,key.pem,cert.pem}

      cp $src/keygen/openssl.conf $out/share/xrdp/openssl.conf

      substituteInPlace $out/etc/xrdp/sesman.ini --replace /etc/xrdp/pulse $out/etc/xrdp/pulse

      # remove all session types except Xorg (they are not supported by this setup)
      ${perl}/bin/perl -i -ne 'print unless /\[(X11rdp|Xvnc|console|vnc-any|sesman-any|rdp-any|neutrinordp-any)\]/ .. /^$/' $out/etc/xrdp/xrdp.ini
      perl -i -ne 'print unless /\[(X11rdp|Xvnc|console|vnc-any|sesman-any|rdp-any|neutrinordp-any)\]/ .. /^$/' $out/etc/xrdp/xrdp.ini

      # remove all session types and then add Xorg
      ${perl}/bin/perl -i -ne 'print unless /\[(X11rdp|Xvnc|Xorg)\]/ .. /^$/' $out/etc/xrdp/sesman.ini
      perl -i -ne 'print unless /\[(X11rdp|Xvnc|Xorg)\]/ .. /^$/' $out/etc/xrdp/sesman.ini

      cat >> $out/etc/xrdp/sesman.ini <<EOF

@@ -98,22 +100,8 @@ let
      description = "An open source RDP server";
      homepage = "https://github.com/neutrinolabs/xrdp";
      license = licenses.asl20;
      maintainers = [ ];
      maintainers = with maintainers; [ chvp ];
      platforms = platforms.linux;
      knownVulnerabilities = [
        "CVE-2020-4044"
        "CVE-2022-23468"
        "CVE-2022-23477"
        "CVE-2022-23478"
        "CVE-2022-23479"
        "CVE-2022-23480"
        "CVE-2022-23481"
        "CVE-2022-23482"
        "CVE-2022-23483"
        "CVE-2022-23484"
        "CVE-2022-23493"
        "CVE-2022-23613"
      ];
    };
  };
in xrdp
+376 −0
Original line number Diff line number Diff line
diff --git a/common/xrdp_client_info.h b/common/xrdp_client_info.h
index f45195e8..b87ae64e 100644
--- a/common/xrdp_client_info.h
+++ b/common/xrdp_client_info.h
@@ -148,6 +148,9 @@ struct xrdp_client_info
 
     char certificate[1024];
     char key_file[1024];
+    char rsakeys_ini_file[256];
+    char xrdp_keyboard_ini_file[256];
+    char keymaps_path[256];
 
     /* X11 keyboard layout - inferred from keyboard type/subtype */
     char model[16];
diff --git a/libxrdp/xrdp_rdp.c b/libxrdp/xrdp_rdp.c
index d08f068a..cc7a173d 100644
--- a/libxrdp/xrdp_rdp.c
+++ b/libxrdp/xrdp_rdp.c
@@ -27,6 +27,7 @@
 #include "log.h"
 #include "ssl_calls.h"
 #include "string_calls.h"
+#include <string.h>
 
 #if defined(XRDP_NEUTRINORDP)
 #include <freerdp/codec/rfx.h>
@@ -46,10 +47,21 @@ xrdp_rdp_read_config(const char *xrdp_ini, struct xrdp_client_info *client_info)
     struct list *values = (struct list *)NULL;
     char *item = NULL;
     char *value = NULL;
+    char cfg_dir[256];
     int pos;
     char *tmp = NULL;
     int tmp_length = 0;
 
+    g_strncpy(cfg_dir, xrdp_ini, 255);
+    *(strrchr(cfg_dir, '/')) = 0;
+
+    /* default location is next to xrdp.ini */
+    g_snprintf(client_info->certificate, 1023, "%s/cert.pem", cfg_dir);
+    g_snprintf(client_info->key_file, 1023, "%s/key.pem", cfg_dir);
+    g_snprintf(client_info->xrdp_keyboard_ini_file, 255, "%s/xrdp_keyboard.ini", cfg_dir);
+    g_snprintf(client_info->rsakeys_ini_file, 255, "%s/rsakeys.ini", cfg_dir);
+    g_snprintf(client_info->keymaps_path, 255, "%s", cfg_dir);
+
     client_info->xrdp_keyboard_overrides.type = -1;
     client_info->xrdp_keyboard_overrides.subtype = -1;
     client_info->xrdp_keyboard_overrides.layout = -1;
@@ -253,14 +265,14 @@ xrdp_rdp_read_config(const char *xrdp_ini, struct xrdp_client_info *client_info)
             if (g_strlen(value) == 0)
             {
                 /* default key_file path */
-                g_snprintf(client_info->key_file, 1023, "%s/key.pem", XRDP_CFG_PATH);
+                g_snprintf(client_info->key_file, 1023, "%s/key.pem", cfg_dir);
                 LOG(LOG_LEVEL_INFO, "Using default X.509 key file: %s",
                     client_info->key_file);
             }
             else if (value[0] != '/')
             {
                 /* default key_file path */
-                g_snprintf(client_info->key_file, 1023, "%s/key.pem", XRDP_CFG_PATH);
+                g_snprintf(client_info->key_file, 1023, "%s/key.pem", cfg_dir);
                 LOG(LOG_LEVEL_WARNING,
                     "X.509 key file should use absolute path, using "
                     "default instead: %s", client_info->key_file);
@@ -277,6 +289,51 @@ xrdp_rdp_read_config(const char *xrdp_ini, struct xrdp_client_info *client_info)
                     client_info->key_file, g_get_strerror());
             }
         }
+        else if (g_strcasecmp(item, "rsakeys_ini") == 0)
+        {
+            if (value[0] != '/')
+            {
+                g_snprintf(client_info->rsakeys_ini_file, 255, "%s/rsakeys.ini", cfg_dir);
+                log_message(LOG_LEVEL_WARNING,
+                            "rsakeys.ini file should use absolute path, using "
+                            "default instead: %s", client_info->rsakeys_ini_file);
+            }
+            else
+            {
+                /* use user defined rsakeys.ini */
+                g_strncpy(client_info->rsakeys_ini_file, value, 255);
+            }
+        }
+        else if (g_strcasecmp(item, "xrdp_keyboard_ini") == 0)
+        {
+            if (value[0] != '/')
+            {
+                g_snprintf(client_info->xrdp_keyboard_ini_file, 255, "%s/xrdp_keyboard.ini", cfg_dir);
+                log_message(LOG_LEVEL_WARNING,
+                            "xrdp_keyboard.ini file should use absolute path, using "
+                            "default instead: %s", client_info->xrdp_keyboard_ini_file);
+            }
+            else
+            {
+                /* use user defined xrdp_keyboard.ini */
+                g_strncpy(client_info->xrdp_keyboard_ini_file, value, 255);
+            }
+        }
+        else if (g_strcasecmp(item, "keymaps_path") == 0)
+        {
+            if (value[0] != '/')
+            {
+                g_snprintf(client_info->keymaps_path, 255, "%s", cfg_dir);
+                log_message(LOG_LEVEL_WARNING,
+                            "keymaps_path should use absolute path, using "
+                            "default instead: %s", client_info->keymaps_path);
+            }
+            else
+            {
+                /* use user defined xrdp_keyboard.ini */
+                g_strncpy(client_info->keymaps_path, value, 255);
+            }
+        }
         else if (g_strcasecmp(item, "domain_user_separator") == 0
                  && g_strlen(value) > 0)
         {
diff --git a/libxrdp/xrdp_sec.c b/libxrdp/xrdp_sec.c
index 8fa34aea..da94cf95 100644
--- a/libxrdp/xrdp_sec.c
+++ b/libxrdp/xrdp_sec.c
@@ -371,7 +371,6 @@ xrdp_load_keyboard_layout(struct xrdp_client_info *client_info)
     char *item = (char *)NULL;
     char *value = (char *)NULL;
     char *q = (char *)NULL;
-    char keyboard_cfg_file[256] = { 0 };
     char rdp_layout[256] = { 0 };
 
     const struct xrdp_keyboard_overrides *ko =
@@ -419,10 +418,9 @@ xrdp_load_keyboard_layout(struct xrdp_client_info *client_info)
         client_info->keyboard_subtype = 1;
     }
 
-    g_snprintf(keyboard_cfg_file, 255, "%s/xrdp_keyboard.ini", XRDP_CFG_PATH);
-    LOG(LOG_LEVEL_DEBUG, "keyboard_cfg_file %s", keyboard_cfg_file);
+    LOG(LOG_LEVEL_DEBUG, "keyboard_cfg_file %s", client_info->xrdp_keyboard_ini_file);
 
-    fd = g_file_open(keyboard_cfg_file);
+    fd = g_file_open(client_info->xrdp_keyboard_ini_file);
 
     if (fd >= 0)
     {
@@ -594,7 +592,7 @@ xrdp_load_keyboard_layout(struct xrdp_client_info *client_info)
     else
     {
         LOG(LOG_LEVEL_ERROR, "xrdp_load_keyboard_layout: error opening %s",
-            keyboard_cfg_file);
+            client_info->xrdp_keyboard_ini_file);
     }
 }
 
@@ -2759,7 +2757,6 @@ xrdp_sec_incoming(struct xrdp_sec *self)
     int index = 0;
     char *item = NULL;
     char *value = NULL;
-    char key_file[256];
 
     iso = self->mcs_layer->iso_layer;
 
@@ -2805,19 +2802,17 @@ xrdp_sec_incoming(struct xrdp_sec *self)
             LOG(LOG_LEVEL_DEBUG, "Using RDP security, and "
                 "reading the server configuration");
 
-            g_memset(key_file, 0, sizeof(char) * 256);
             g_random(self->server_random, 32);
             items = list_create();
             items->auto_free = 1;
             values = list_create();
             values->auto_free = 1;
-            g_snprintf(key_file, 255, "%s/rsakeys.ini", XRDP_CFG_PATH);
 
-            if (file_by_name_read_section(key_file, "keys", items, values) != 0)
+            if (file_by_name_read_section(self->rdp_layer->client_info.rsakeys_ini_file, "keys", items, values) != 0)
             {
                 /* this is a show stopper */
                 LOG(LOG_LEVEL_ERROR, "XRDP cannot read file: %s "
-                    "(check permissions)", key_file);
+                    "(check permissions)", self->rdp_layer->client_info.rsakeys_ini_file);
                 list_delete(items);
                 list_delete(values);
                 return 1;
diff --git a/sesman/config.c b/sesman/config.c
index 61e9e403..0466f61a 100644
--- a/sesman/config.c
+++ b/sesman/config.c
@@ -34,6 +34,7 @@
 #include "sesman.h"
 #include "log.h"
 #include "string_calls.h"
+#include <string.h>
 #include "chansrv/chansrv_common.h"
 
 /***************************************************************************//**
@@ -47,11 +48,10 @@
  *
  */
 static int
-config_read_globals(int file, struct config_sesman *cf, struct list *param_n,
+config_read_globals(const char *base_dir, int file, struct config_sesman *cf, struct list *param_n,
                     struct list *param_v)
 {
     int i;
-    int length;
     char *buf;
 
     list_clear(param_v);
@@ -127,13 +127,12 @@ config_read_globals(int file, struct config_sesman *cf, struct list *param_n,
         g_free(cf->default_wm);
         cf->default_wm = g_strdup("startwm.sh");
     }
-    /* if default_wm doesn't begin with '/', it's a relative path to XRDP_CFG_PATH */
+    /* if default_wm doesn't begin with '/', it's a relative path to base_dir */
     if (cf->default_wm[0] != '/')
     {
         /* sizeof operator returns string length including null terminator  */
-        length = sizeof(XRDP_CFG_PATH) + g_strlen(cf->default_wm) + 1; /* '/' */
-        buf = (char *)g_malloc(length, 0);
-        g_sprintf(buf, "%s/%s", XRDP_CFG_PATH, cf->default_wm);
+        buf = (char *)g_malloc(g_strlen(base_dir) + 1 + g_strlen(cf->default_wm) + 1, 0);
+        g_sprintf(buf, "%s/%s", base_dir, cf->default_wm);
         g_free(cf->default_wm);
         cf->default_wm = g_strdup(buf);
         g_free(buf);
@@ -151,10 +150,8 @@ config_read_globals(int file, struct config_sesman *cf, struct list *param_n,
     /* if reconnect_sh doesn't begin with '/', it's a relative path to XRDP_CFG_PATH */
     if (cf->reconnect_sh[0] != '/')
     {
-        /* sizeof operator returns string length including null terminator  */
-        length = sizeof(XRDP_CFG_PATH) + g_strlen(cf->reconnect_sh) + 1; /* '/' */
-        buf = (char *)g_malloc(length, 0);
-        g_sprintf(buf, "%s/%s", XRDP_CFG_PATH, cf->reconnect_sh);
+        buf = (char *)g_malloc(g_strlen(base_dir) + 1 + g_strlen(cf->reconnect_sh) + 1, 0);
+        g_sprintf(buf, "%s/%s", base_dir, cf->reconnect_sh);     
         g_free(cf->reconnect_sh);
         cf->reconnect_sh = g_strdup(buf);
         g_free(buf);
@@ -511,6 +508,7 @@ struct config_sesman *
 config_read(const char *sesman_ini)
 {
     struct config_sesman *cfg;
+    char cfg_dir[256];
     int all_ok = 0;
 
     if ((cfg = g_new0(struct config_sesman, 1)) != NULL)
@@ -532,8 +530,10 @@ config_read(const char *sesman_ini)
                 param_v->auto_free = 1;
 
                 /* read global config */
-                config_read_globals(fd, cfg, param_n, param_v);
-
+                g_strcpy(cfg_dir, sesman_ini);
+                *(strrchr(cfg_dir, '/')) = 0;  // cfg_file validated to contain '/'
+            
+                config_read_globals(cfg_dir, fd, cfg, param_n, param_v);
                 /* read Xvnc/X11rdp/Xorg parameter list */
                 config_read_vnc_params(fd, cfg, param_n, param_v);
                 config_read_rdp_params(fd, cfg, param_n, param_v);
diff --git a/xrdp/lang.c b/xrdp/lang.c
index e4c18077..06f92997 100644
--- a/xrdp/lang.c
+++ b/xrdp/lang.c
@@ -229,7 +229,7 @@ km_read_section(int fd, const char *section_name, struct xrdp_key_info *keymap)
 
 /*****************************************************************************/
 int
-get_keymaps(int keylayout, struct xrdp_keymap *keymap)
+get_keymaps(const char* keymaps_path, int keylayout, struct xrdp_keymap *keymap)
 {
     int fd;
     int basic_key_layout = keylayout & 0x0000ffff;
@@ -239,21 +239,21 @@ get_keymaps(int keylayout, struct xrdp_keymap *keymap)
     filename = (char *)g_malloc(256, 0);
 
     /* check if there is a keymap file e.g. km-e00100411.ini */
-    g_snprintf(filename, 255, "%s/km-%08x.ini", XRDP_CFG_PATH, keylayout);
+    g_snprintf(filename, 255, "%s/km-%08x.ini", keymaps_path, keylayout);
 
     /* if the file does not exist, use only lower 16 bits instead */
     if (!g_file_exist(filename))
     {
         LOG(LOG_LEVEL_WARNING, "Cannot find keymap file %s", filename);
         /* e.g. km-00000411.ini */
-        g_snprintf(filename, 255, "%s/km-%08x.ini", XRDP_CFG_PATH, basic_key_layout);
+        g_snprintf(filename, 255, "%s/km-%08x.ini", keymaps_path, basic_key_layout);
     }
 
     /* finally, use 'en-us' */
     if (!g_file_exist(filename))
     {
         LOG(LOG_LEVEL_WARNING, "Cannot find keymap file %s", filename);
-        g_snprintf(filename, 255, "%s/km-00000409.ini", XRDP_CFG_PATH);
+        g_snprintf(filename, 255, "%s/km-00000409.ini", keymaps_path);
     }
 
     if (g_file_exist(filename))
diff --git a/xrdp/xrdp.c b/xrdp/xrdp.c
index e91672fb..37cef0c0 100644
--- a/xrdp/xrdp.c
+++ b/xrdp/xrdp.c
@@ -384,7 +384,6 @@ xrdp_sanity_check(void)
 {
     int intval = 1;
     int host_be;
-    const char *key_file = XRDP_CFG_PATH "/rsakeys.ini";
 
     /* check compiled endian with actual endian */
     host_be = !((int)(*(unsigned char *)(&intval)));
@@ -429,12 +428,6 @@ xrdp_sanity_check(void)
         return 1;
     }
 
-    if (!g_file_exist(key_file))
-    {
-        g_writeln("File %s is missing, create it using xrdp-keygen", key_file);
-        return 1;
-    }
-
     return 0;
 }
 
diff --git a/xrdp/xrdp.h b/xrdp/xrdp.h
index 36d8f87a..687b9dd5 100644
--- a/xrdp/xrdp.h
+++ b/xrdp/xrdp.h
@@ -380,7 +380,7 @@ get_char_from_scan_code(int device_flags, int scan_code, int *keys,
                         int caps_lock, int num_lock, int scroll_lock,
                         struct xrdp_keymap *keymap);
 int
-get_keymaps(int keylayout, struct xrdp_keymap *keymap);
+get_keymaps(const char* keymaps_path, int keylayout, struct xrdp_keymap *keymap);
 
 /* xrdp_login_wnd.c */
 int
diff --git a/xrdp/xrdp.ini.in b/xrdp/xrdp.ini.in
index 3b6340f8..c05e2930 100644
--- a/xrdp/xrdp.ini.in
+++ b/xrdp/xrdp.ini.in
@@ -52,6 +52,12 @@ crypt_level=high
 ; openssl req -x509 -newkey rsa:2048 -nodes -keyout key.pem -out cert.pem -days 365
 certificate=
 key_file=
+;directory with km-*.ini files; default is the directory of xrdp.ini
+#keymaps_path=
+;location of xrdp_keyboard_ini; default next to xrdp.ini
+#xrdp_keyboard_ini=
+;location of rsakeys.ini; default next to xrdp.ini
+#rsakeys_ini=
 
 ; set SSL protocols
 ; can be comma separated list of 'SSLv3', 'TLSv1', 'TLSv1.1', 'TLSv1.2', 'TLSv1.3'
diff --git a/xrdp/xrdp_wm.c b/xrdp/xrdp_wm.c
index 94691582..602b3ca6 100644
--- a/xrdp/xrdp_wm.c
+++ b/xrdp/xrdp_wm.c
@@ -64,7 +64,7 @@ xrdp_wm_create(struct xrdp_process *owner,
     self->mm = xrdp_mm_create(self);
     self->default_font = xrdp_font_create(self);
     /* this will use built in keymap or load from file */
-    get_keymaps(self->session->client_info->keylayout, &(self->keymap));
+    get_keymaps(client_info->keymaps_path, self->session->client_info->keylayout, &(self->keymap));
     xrdp_wm_set_login_state(self, WMLS_RESET);
     self->target_surface = self->screen;
     self->current_surface_index = 0xffff; /* screen */
diff --git a/xup/xup.c b/xup/xup.c
index e67d9477..8bc718a0 100644
--- a/xup/xup.c
+++ b/xup/xup.c
@@ -318,7 +318,7 @@ lib_mod_event(struct mod *mod, int msg, tbus param1, tbus param2,
                     msg param1 param2 param3 param4
                     15  0      65507  29     0
                     16  0      65507  29     49152 */
-                    init_stream(s, 8192);
+                    init_stream(s, (int)sizeof(mod->client_info) < 8192 ? 8192 : (int)sizeof(mod->client_info));
                     s_push_layer(s, iso_hdr, 4);
                     out_uint16_le(s, 103);
                     out_uint32_le(s, 16); /* key up */