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| author | jln@chromium.org <jln@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2012-05-22 16:23:53 +0000 |
|---|---|---|
| committer | jln@chromium.org <jln@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2012-05-22 16:23:53 +0000 |
| commit | e72831cac8859a56b03ec76b1c1d4b7fe7409b9d (patch) | |
| tree | 3c94ac768191e1e02fc110e709346d3b63249373 /content/common/zygote_commands_linux.h | |
| parent | 55bb20786708942e37293a525cc94a3dd7875086 (diff) | |
| download | chromium_src-e72831cac8859a56b03ec76b1c1d4b7fe7409b9d.zip chromium_src-e72831cac8859a56b03ec76b1c1d4b7fe7409b9d.tar.gz chromium_src-e72831cac8859a56b03ec76b1c1d4b7fe7409b9d.tar.bz2 | |
Zygote: create variables for magic fd numbers
The magic number "7" was used across source files to denote the file
descriptor for the dummy fd.
BUG=None
TEST=None
NOTRY=true
Review URL: https://chromiumcodereview.appspot.com/10392176
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@138269 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'content/common/zygote_commands_linux.h')
| -rw-r--r-- | content/common/zygote_commands_linux.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/content/common/zygote_commands_linux.h b/content/common/zygote_commands_linux.h index fbd767c..0745218 100644 --- a/content/common/zygote_commands_linux.h +++ b/content/common/zygote_commands_linux.h @@ -11,6 +11,17 @@ namespace content { // is ready to go. static const char kZygoteHelloMessage[] = "ZYGOTE_OK"; +// File descriptors initialized by the Zygote Host +const int kZygoteSocketPairFd = 3; +const int kZygoteRendererSocketFd = 5; +// This file descriptor is special. It is passed to the Zygote and a setuid +// helper will be called to locate the process of the Zygote on the system. +// This mechanism is used when multiple PID namespaces exist because of the +// setuid sandbox. +// It is very important that this file descriptor does not exist in multiple +// processes. +const int kZygoteIdFd = 7; + // These are the command codes used on the wire between the browser and the // zygote. enum { |