Macintosh-SW/mpw
1
0
Fork 0
mirror of https://github.com/ksherlock/mpw.git synced 2024-11-25 04:31:52 +00:00
Code Issues Projects Releases Wiki Activity

PBHOpenDeny can create files? Need to test on real software.

Browse Source
This commit is contained in:
Kelvin Sherlock 2014-12-21 08:36:44 -05:00
parent b60d23ea60
commit 91a0da2e0a
1 changed files with 7 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
toolbox/os_internal.cpp
View File

@ -443,9 +443,14 @@ namespace OS { namespace Internal {
if (filename.empty()) return MacOS::bdNamErr; if (filename.empty()) return MacOS::bdNamErr;
int access = 0; int access = 0;
ioPermission &= ~0x30; // drop deny read/write if (ioPermission != 0x33) ioPermission &= ~0x30; // drop deny read/write
switch(ioPermission) switch(ioPermission)
{ {
case 0x33:
// PBHOpenDeny exclusive access.
access = O_RDWR | O_CREAT; // | O_EXCL;
break;
case fsWrPerm: case fsWrPerm:
case fsRdWrPerm: case fsRdWrPerm:
case fsRdWrShPerm: case fsRdWrShPerm:
@ -466,7 +471,7 @@ namespace OS { namespace Internal {
Log(" open(%s, %04x)\n", xname.c_str(), access); Log(" open(%s, %04x)\n", xname.c_str(), access);
fd = ::open(xname.c_str(), access); fd = ::open(xname.c_str(), access, 0666);
if (fd < 0 && ioPermission == fsCurPerm && errno == EACCES) if (fd < 0 && ioPermission == fsCurPerm && errno == EACCES)
{ {
fd = ::open(xname.c_str(), O_RDONLY); fd = ::open(xname.c_str(), O_RDONLY);