bcarrella/cef
1
0
Fork 0
mirror of https://bitbucket.org/chromiumembedded/cef synced 2025-02-22 06:57:42 +01:00
Code Issues Packages Projects Releases Wiki Activity

Windows: Fix sub-process CreateProcess error due to job object permissions (issue #1092).

Browse Source 
git-svn-id: https://chromiumembedded.googlecode.com/svn/branches/1453@1453 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
This commit is contained in:
Marshall Greenblatt 2013-10-11 10:45:11 +00:00
parent d96b30f1bd
commit c384a19748
1 changed files with 8 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
cef3/patch/patches/sandbox_1011.patch
View File

@ -2,7 +2,7 @@ Index: sandbox_win.cc
===================================================================
--- sandbox_win.cc (revision 202711)
+++ sandbox_win.cc (working copy)
@@ -589,8 +589,17 @@
@@ -589,8 +589,23 @@
cmd_line->AppendArg(base::StringPrintf("/prefetch:%d", base::Hash(type_str)));
if (!in_sandbox) {
@ -11,7 +11,13 @@ Index: sandbox_win.cc
- base::LaunchProcess(*cmd_line, base::LaunchOptions(), &process);
+
+ static HANDLE hJobObject = NULL;
+ if (!hJobObject) {
+ JOBOBJECT_BASIC_LIMIT_INFORMATION jblinfo = {0};
+ // Create an object for child processes only if the current job allows this,
+ // otherwise CreateProcess with CREATE_BREAKAWAY_FROM_JOB will fail with 'access denied'.
+ bool createObject = !hJobObject &&
+ (!::QueryInformationJobObject(NULL, JobObjectBasicLimitInformation, &jblinfo, sizeof(jblinfo), NULL) ||
+ (jblinfo.LimitFlags & JOB_OBJECT_LIMIT_BREAKAWAY_OK));
+ if (createObject) {
+ hJobObject = CreateJobObject(NULL, NULL);
+ base::SetJobObjectAsKillOnJobClose(hJobObject);
+ }