[tor-commits] [sandboxed-tor-browser/master] Bug 23058: Apply the SelfRando workaround to 7.5a3 as well.

[yawning@xxxxxxxxxxxxxx]

commit 2262bf1843129feddb7a913b15ef6298be71f4c1
Author: Yawning Angel <yawning@xxxxxxxxxxxxxxx>
Date:   Fri Jul 28 17:56:41 2017 +0000

    Bug 23058: Apply the SelfRando workaround to 7.5a3 as well.
    
    The browser people apparently didn't update SelfRando, so the workaround
    for the syscall stupiditiy is still needed.
---
 ChangeLog                                                     | 1 +
 src/cmd/sandboxed-tor-browser/internal/sandbox/application.go | 5 ++++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index bc20c39..832f019 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -3,6 +3,7 @@ Changes in version 0.0.12 - UNRELEASED:
  * Bug 22984: Force IDNs to be displayed as punycode to thwart homograph
               attacks.
  * Bug 22967: Force disable crashdump reporting.
+ * Bug 23058: Apply the SelfRando workaround to 7.5a3 as well.
  * Default disable `dom.securecontext.whitelist_onions`.
 
 Changes in version 0.0.11 - 2017-07-18:
diff --git a/src/cmd/sandboxed-tor-browser/internal/sandbox/application.go b/src/cmd/sandboxed-tor-browser/internal/sandbox/application.go
index 54d64aa..bb44e39 100644
--- a/src/cmd/sandboxed-tor-browser/internal/sandbox/application.go
+++ b/src/cmd/sandboxed-tor-browser/internal/sandbox/application.go
@@ -71,11 +71,14 @@ func RunTorBrowser(cfg *config.Config, manif *config.Manifest, tor *tor.Tor) (pr
 	h.fakeDbus = true
 	h.mountProc = false
 
-	if manif.Channel == "alpha" && !manif.BundleVersionAtLeast("7.5a3") {
+	if manif.Channel == "alpha" && !manif.BundleVersionAtLeast("7.5a4") {
 		// SelfRando prior to c619441e1ceec3599bc81bf9bbaf4d17c68b54b7 has a
 		// bug in how it handles system call return values, leading to a
 		// infinite loop if `/proc/self/environ` doesn't exist.
 		//
+		// Despite the fix for this being available upstream, the browser
+		// people didn't pull it in for the 7.5a3 release.
+		//
 		// See: https://trac.torproject.org/projects/tor/ticket/22853
 		Debugf("sandbox: SelfRando /proc/self/environ workaround enabled")
 		h.file("/proc/self/environ", []byte{})

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