diff options
Diffstat (limited to 'unix')
| -rw-r--r-- | unix/tclUnixFCmd.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/unix/tclUnixFCmd.c b/unix/tclUnixFCmd.c index 076a957..07bdff9 100644 --- a/unix/tclUnixFCmd.c +++ b/unix/tclUnixFCmd.c @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclUnixFCmd.c,v 1.62 2007/07/31 13:57:15 dkf Exp $ + * RCS: @(#) $Id: tclUnixFCmd.c,v 1.63 2007/10/15 21:27:50 dgp Exp $ * * Portions of this code were derived from NetBSD source code which has the * following copyright notice: @@ -1595,18 +1595,31 @@ SetPermissionsAttribute( { long mode; mode_t newMode; - int result; + int result = TCL_ERROR; CONST char *native; + char *modeStringPtr = TclGetString(attributePtr); + int scanned = TclParseAllWhiteSpace(modeStringPtr, -1); /* - * First try if the string is a number + * First supply support for octal number format */ - if (Tcl_GetLongFromObj(NULL, attributePtr, &mode) == TCL_OK) { + if ((modeStringPtr[scanned] == '0') + && (modeStringPtr[scanned+1] >= '0') + && (modeStringPtr[scanned+1] <= '7')) { + /* Leading zero - attempt octal interpretation */ + Tcl_Obj *modeObj; + + TclNewLiteralStringObj(modeObj, "0o"); + Tcl_AppendToObj(modeObj, modeStringPtr+scanned+1, -1); + result = Tcl_GetLongFromObj(NULL, modeObj, &mode); + Tcl_DecrRefCount(modeObj); + } + if (result == TCL_OK + || Tcl_GetLongFromObj(NULL, attributePtr, &mode) == TCL_OK) { newMode = (mode_t) (mode & 0x00007FFF); } else { Tcl_StatBuf buf; - char *modeStringPtr = TclGetString(attributePtr); /* * Try the forms "rwxrwxrwx" and "ugo=rwx" |