diff options
Diffstat (limited to 'win/tclWinFile.c')
| -rw-r--r-- | win/tclWinFile.c | 83 |
1 files changed, 80 insertions, 3 deletions
diff --git a/win/tclWinFile.c b/win/tclWinFile.c index 4e73891..9c37ff4 100644 --- a/win/tclWinFile.c +++ b/win/tclWinFile.c @@ -11,7 +11,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclWinFile.c,v 1.72 2004/12/01 23:18:55 dgp Exp $ + * RCS: @(#) $Id: tclWinFile.c,v 1.73 2005/03/15 18:07:57 vincentdarley Exp $ */ //#define _WIN32_WINNT 0x0500 @@ -189,6 +189,7 @@ static int NativeWriteReparse(CONST TCHAR* LinkDirectory, static int NativeMatchType(int isDrive, DWORD attr, CONST TCHAR* nativeName, Tcl_GlobTypeData *types); static int WinIsDrive(CONST char *name, int nameLen); +static int WinIsReserved(CONST char *path); static Tcl_Obj* WinReadLink(CONST TCHAR* LinkSource); static Tcl_Obj* WinReadLinkDirectory(CONST TCHAR* LinkDirectory); static int WinLink(CONST TCHAR* LinkSource, CONST TCHAR* LinkTarget, @@ -1036,6 +1037,52 @@ WinIsDrive( return 0; } +/* + * Does the given path represent a reserved window path name? If not + * return 0, if true, return the number of characters of the path that + * we actually want (not any trailing :). + */ +static int WinIsReserved( + CONST char *path) /* Path in UTF-8 */ +{ + if ((path[0] == 'c' || path[0] == 'C') + && (path[1] == 'o' || path[1] == 'O')) { + if ((path[2] == 'm' || path[2] == 'M') + && path[3] >= '1' && path[3] <= '4') { + /* May have match for 'com[1-4]:?', which is a serial port */ + if (path[4] == '\0') { + return 4; + } else if (path [4] == ':' && path[5] == '\0') { + return 4; + } + } else if ((path[2] == 'n' || path[2] == 'N') && path[3] == '\0') { + /* Have match for 'con' */ + return 3; + } + } else if ((path[0] == 'l' || path[0] == 'L') + && (path[1] == 'p' || path[1] == 'P') + && (path[2] == 't' || path[2] == 'T')) { + if (path[3] >= '1' && path[3] <= '3') { + /* May have match for 'lpt[1-3]:?' */ + if (path[4] == '\0') { + return 4; + } else if (path [4] == ':' && path[5] == '\0') { + return 4; + } + } + } else if (stricmp(path, "prn") == 0) { + /* Have match for 'prn' */ + return 3; + } else if (stricmp(path, "nul") == 0) { + /* Have match for 'nul' */ + return 3; + } else if (stricmp(path, "aux") == 0) { + /* Have match for 'aux' */ + return 3; + } + return 0; +} + /* *---------------------------------------------------------------------- * @@ -2351,9 +2398,22 @@ TclpObjNormalizePath(interp, pathPtr, nextCheckpoint) * the current normalized path, if the file exists. */ if (isDrive) { - if (GetFileAttributesA(nativePath) - == 0xffffffff) { + if (GetFileAttributesA(nativePath) == 0xffffffff) { /* File doesn't exist */ + if (isDrive) { + int len = WinIsReserved(path); + if (len > 0) { + /* Actually it does exist - COM1, etc */ + int i; + for (i=0;i<len;i++) { + if (nativePath[i] >= 'a') { + ((char*)nativePath)[i] -= ('a' - 'A'); + } + } + Tcl_DStringAppend(&dsNorm, nativePath, len); + lastValidPathEnd = currentPathEndPosition; + } + } Tcl_DStringFree(&ds); break; } @@ -2447,6 +2507,23 @@ TclpObjNormalizePath(interp, pathPtr, nextCheckpoint) if ((*tclWinProcs->getFileAttributesExProc)(nativePath, GetFileExInfoStandard, &data) != TRUE) { /* File doesn't exist */ + if (isDrive) { + int len = WinIsReserved(path); + if (len > 0) { + /* Actually it does exist - COM1, etc */ + int i; + for (i=0;i<len;i++) { + WCHAR wc = ((WCHAR*)nativePath)[i]; + if (wc >= L'a') { + wc -= (L'a' - L'A'); + ((WCHAR*)nativePath)[i] = wc; + } + } + Tcl_DStringAppend(&dsNorm, nativePath, + sizeof(WCHAR)*len); + lastValidPathEnd = currentPathEndPosition; + } + } Tcl_DStringFree(&ds); break; } |