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Fixed addin loader, prefer system library paths.

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This commit is contained in:
Armin Novak 2016-11-10 10:18:55 +01:00
parent 0febd9c7cd
commit 3f6bd603e9
3 changed files with 128 additions and 77 deletions
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24
CMakeLists.txt
View File

@ -766,15 +766,21 @@ if (TARGET_ARCH MATCHES "sparc")
set(HAVE_ALIGNED_REQUIRED 1)
endif()
# Path to put FreeRDP data
set(FREERDP_DATA_PATH "${CMAKE_INSTALL_PREFIX}/share/freerdp${FREERDP_VERSION_MAJOR}")
# Path to put plugins
set(FREERDP_LIBRARY_PATH "${CMAKE_INSTALL_LIBDIR}")
set(FREERDP_PLUGIN_PATH "${CMAKE_INSTALL_LIBDIR}/freerdp${FREERDP_VERSION_MAJOR}")
set(FREERDP_ADDIN_PATH "${FREERDP_PLUGIN_PATH}")
# Android expects all libraries to be loadable
# without paths.
if (ANDROID)
set(FREERDP_DATA_PATH "share")
set(FREERDP_INSTALL_PREFIX ".")
set(FREERDP_LIBRARY_PATH ".")
set(FREERDP_PLUGIN_PATH ".")
set(FREERDP_ADDIN_PATH ".")
else (ANDROID)
set(FREERDP_DATA_PATH "${CMAKE_INSTALL_PREFIX}/share/freerdp${FREERDP_VERSION_MAJOR}")
set(FREERDP_INSTALL_PREFIX "${CMAKE_INSTALL_PREFIX}")
set(FREERDP_LIBRARY_PATH "${CMAKE_INSTALL_LIBDIR}")
set(FREERDP_PLUGIN_PATH "${CMAKE_INSTALL_LIBDIR}/freerdp${FREERDP_VERSION_MAJOR}")
set(FREERDP_ADDIN_PATH "${FREERDP_PLUGIN_PATH}")
endif(ANDROID)
# Path to put extensions
set(FREERDP_EXTENSION_PATH "${CMAKE_INSTALL_FULL_LIBDIR}/freerdp${FREERDP_VERSION_MAJOR}/extensions")

2
include/freerdp/build-config.h.in
View File

@ -5,7 +5,7 @@
#define FREERDP_KEYMAP_PATH "${FREERDP_KEYMAP_PATH}"
#define FREERDP_PLUGIN_PATH "${FREERDP_PLUGIN_PATH}"
#define FREERDP_INSTALL_PREFIX "${CMAKE_INSTALL_PREFIX}"
#define FREERDP_INSTALL_PREFIX "${FREERDP_INSTALL_PREFIX}"
#define FREERDP_LIBRARY_PATH "${FREERDP_LIBRARY_PATH}"

149
libfreerdp/common/addin.c
View File

@ -35,30 +35,53 @@
#include <freerdp/log.h>
#define TAG FREERDP_TAG("addin")
static INLINE BOOL is_path_required(LPCSTR path, size_t len)
{
if (!path || (len <= 1))
return FALSE;
if (strcmp(path, ".") == 0)
return FALSE;
return TRUE;
}
LPSTR freerdp_get_library_install_path(void)
{
LPSTR pszPath;
size_t cchPath;
size_t cchLibraryPath;
size_t cchInstallPrefix;
BOOL needLibPath, needInstallPath;
LPCSTR pszLibraryPath = FREERDP_LIBRARY_PATH;
LPCSTR pszInstallPrefix = FREERDP_INSTALL_PREFIX;
cchLibraryPath = strlen(pszLibraryPath);
cchInstallPrefix = strlen(pszInstallPrefix);
cchPath = cchInstallPrefix + cchLibraryPath + 2;
cchLibraryPath = strlen(pszLibraryPath) + 1;
cchInstallPrefix = strlen(pszInstallPrefix) + 1;
cchPath = cchInstallPrefix + cchLibraryPath;
needInstallPath = is_path_required(pszInstallPrefix, cchInstallPrefix);
needLibPath = is_path_required(pszLibraryPath, cchLibraryPath);
if (!needInstallPath && !needLibPath)
return NULL;
pszPath = (LPSTR) malloc(cchPath + 1);
if (!pszPath)
return NULL;
if (needInstallPath)
{
CopyMemory(pszPath, pszInstallPrefix, cchInstallPrefix);
pszPath[cchInstallPrefix] = '\0';
}
if (needLibPath)
{
if (FAILED(NativePathCchAppendA(pszPath, cchPath + 1, pszLibraryPath)))
{
free(pszPath);
return NULL;
}
}
return pszPath;
}
@ -69,24 +92,38 @@ LPSTR freerdp_get_dynamic_addin_install_path(void)
size_t cchPath;
size_t cchAddinPath;
size_t cchInstallPrefix;
BOOL needLibPath, needInstallPath;
LPCSTR pszAddinPath = FREERDP_ADDIN_PATH;
LPCSTR pszInstallPrefix = FREERDP_INSTALL_PREFIX;
cchAddinPath = strlen(pszAddinPath);
cchInstallPrefix = strlen(pszInstallPrefix);
cchPath = cchInstallPrefix + cchAddinPath + 2;
pszPath = (LPSTR) malloc(cchPath + 1);
cchAddinPath = strlen(pszAddinPath) + 1;
cchInstallPrefix = strlen(pszInstallPrefix) + 1;
cchPath = cchInstallPrefix + cchAddinPath;
needInstallPath = is_path_required(pszInstallPrefix, cchInstallPrefix);
needLibPath = is_path_required(pszAddinPath, cchAddinPath);
if (!needInstallPath && !needLibPath)
return NULL;
pszPath = (LPSTR) calloc(cchPath + 1, sizeof(CHAR));
if (!pszPath)
return NULL;
if (needInstallPath)
{
CopyMemory(pszPath, pszInstallPrefix, cchInstallPrefix);
pszPath[cchInstallPrefix] = '\0';
}
if (needLibPath)
{
if (FAILED(NativePathCchAppendA(pszPath, cchPath + 1, pszAddinPath)))
{
free(pszPath);
return NULL;
}
}
return pszPath;
}
@ -94,23 +131,26 @@ LPSTR freerdp_get_dynamic_addin_install_path(void)
PVIRTUALCHANNELENTRY freerdp_load_dynamic_addin(LPCSTR pszFileName,
LPCSTR pszPath, LPCSTR pszEntryName)
{
PVIRTUALCHANNELENTRY entry;
BOOL bHasExt;
LPSTR pszAddinInstallPath = freerdp_get_dynamic_addin_install_path();
PVIRTUALCHANNELENTRY entry = NULL;
BOOL bHasExt = TRUE;
PCSTR pszExt;
size_t cchExt;
HINSTANCE library;
size_t cchExt = 0;
HINSTANCE library = NULL;
size_t cchFileName;
LPSTR pszFilePath;
size_t cchFilePath;
LPSTR pszAddinFile;
LPSTR pszFilePath = NULL;
LPSTR pszRelativeFilePath = NULL;
size_t cchAddinFile;
LPSTR pszAddinInstallPath;
size_t cchAddinInstallPath;
entry = NULL;
cchExt = 0;
bHasExt = TRUE;
if (!pszFileName || !pszEntryName)
goto fail;
cchFileName = strlen(pszFileName);
/* Get file name with prefix and extension */
if (FAILED(PathCchFindExtensionA(pszFileName, cchFileName + 1, &pszExt)))
{
pszExt = PathGetSharedLibraryExtensionA(PATH_SHARED_LIB_EXT_WITH_DOT);
@ -118,33 +158,12 @@ PVIRTUALCHANNELENTRY freerdp_load_dynamic_addin(LPCSTR pszFileName,
bHasExt = FALSE;
}
pszAddinInstallPath = freerdp_get_dynamic_addin_install_path();
if (!pszAddinInstallPath)
return NULL;
cchAddinInstallPath = strlen(pszAddinInstallPath);
cchFilePath = cchAddinInstallPath + cchFileName + 32;
pszFilePath = (LPSTR) malloc(cchFilePath + 1);
if (!pszFilePath)
{
free(pszAddinInstallPath);
return NULL;
}
if (bHasExt)
{
pszAddinFile = _strdup(pszFileName);
if (!pszAddinFile)
{
free(pszAddinInstallPath);
free(pszFilePath);
return NULL;
}
cchAddinFile = strlen(pszAddinFile);
goto fail;
}
else
{
@ -152,33 +171,59 @@ PVIRTUALCHANNELENTRY freerdp_load_dynamic_addin(LPCSTR pszFileName,
pszAddinFile = (LPSTR) malloc(cchAddinFile + 1);
if (!pszAddinFile)
{
free(pszAddinInstallPath);
free(pszFilePath);
return NULL;
}
goto fail;
sprintf_s(pszAddinFile, cchAddinFile, FREERDP_SHARED_LIBRARY_PREFIX"%s%s",
pszFileName, pszExt);
cchAddinFile = strlen(pszAddinFile);
}
cchAddinFile = strlen(pszAddinFile);
/* If a path is provided prefix the library name with it. */
if (pszPath)
{
size_t relPathLen = strlen(pszPath) + cchAddinFile + 1;
pszRelativeFilePath = calloc(relPathLen, sizeof(CHAR));
if (!pszRelativeFilePath)
goto fail;
sprintf_s(pszRelativeFilePath, relPathLen, "%s", pszRelativeFilePath);
NativePathCchAppendA(pszRelativeFilePath, relPathLen, pszAddinFile);
}
else
pszRelativeFilePath = _strdup(pszAddinFile);
if (!pszRelativeFilePath)
goto fail;
/* If a system prefix path is provided try these locations too. */
if (pszAddinInstallPath)
{
cchAddinInstallPath = strlen(pszAddinInstallPath);
cchFilePath = cchAddinInstallPath + cchFileName + 32;
pszFilePath = (LPSTR) malloc(cchFilePath + 1);
if (!pszFilePath)
goto fail;
CopyMemory(pszFilePath, pszAddinInstallPath, cchAddinInstallPath);
pszFilePath[cchAddinInstallPath] = '\0';
NativePathCchAppendA((LPSTR) pszFilePath, cchFilePath + 1, pszAddinFile);
NativePathCchAppendA((LPSTR) pszFilePath, cchFilePath + 1, pszRelativeFilePath);
}
else
pszFilePath = _strdup(pszRelativeFilePath);
library = LoadLibraryA(pszFilePath);
free(pszAddinInstallPath);
free(pszAddinFile);
free(pszFilePath);
if (!library)
return NULL;
goto fail;
entry = (PVIRTUALCHANNELENTRY)GetProcAddress(library, pszEntryName);
if (entry)
return entry;
fail:
free(pszRelativeFilePath);
free(pszAddinFile);
free(pszFilePath);
free(pszAddinInstallPath);
if (!entry && library)
FreeLibrary(library);
return entry;
}