Remove MOZ_WIDGET_GONK [2/2]

Tag #288

2 files changed, 2 insertions, 47 deletions

diff --git a/ipc/chromium/src/base/platform_thread_posix.cc b/ipc/chromium/src/base/platform_thread_posix.cc
index 6c978336e..4acd95f23 100644
--- a/ipc/chromium/src/base/platform_thread_posix.cc
+++ b/ipc/chromium/src/base/platform_thread_posix.cc
@@ -48,11 +48,7 @@ PlatformThreadId PlatformThread::CurrentId() {
   mach_port_deallocate(mach_task_self(), port);
   return port;
 #elif defined(OS_LINUX)
-#ifdef MOZ_WIDGET_GONK
-  return (intptr_t) (pthread_self());
-#else
   return syscall(__NR_gettid);
-#endif
 #elif defined(OS_OPENBSD) || defined(__GLIBC__)
   return (intptr_t) (pthread_self());
 #elif defined(OS_NETBSD)
diff --git a/ipc/chromium/src/base/process_util_linux.cc b/ipc/chromium/src/base/process_util_linux.cc
index 204017db5..57388ccb0 100644
--- a/ipc/chromium/src/base/process_util_linux.cc
+++ b/ipc/chromium/src/base/process_util_linux.cc
@@ -24,24 +24,13 @@
 #include "prenv.h"
 #include "prmem.h"
 
-#ifdef MOZ_WIDGET_GONK
 /*
- * AID_APP is the first application UID used by Android. We're using
- * it as our unprivilegied UID.  This ensure the UID used is not
- * shared with any other processes than our own childs.
- */
-# include <private/android_filesystem_config.h>
-# define CHILD_UNPRIVILEGED_UID AID_APP
-# define CHILD_UNPRIVILEGED_GID AID_APP
-#else
-/*
- * On platforms that are not gonk based, we fall back to an arbitrary
- * UID. This is generally the UID for user `nobody', albeit it is not
+ * On our platforms we use an arbitrary UID.
+ * This is generally the UID for user `nobody', albeit it is not
  * always the case.
  */
 # define CHILD_UNPRIVILEGED_UID 65534
 # define CHILD_UNPRIVILEGED_GID 65534
-#endif
 
 namespace {
 
@@ -229,36 +218,6 @@ void SetCurrentProcessPrivileges(ChildPrivileges privs) {
 
   gid_t gid = CHILD_UNPRIVILEGED_GID;
   uid_t uid = CHILD_UNPRIVILEGED_UID;
-#ifdef MOZ_WIDGET_GONK
-  {
-    static bool checked_pix_max, pix_max_ok;
-    if (!checked_pix_max) {
-      checked_pix_max = true;
-      int fd = open("/proc/sys/kernel/pid_max", O_CLOEXEC | O_RDONLY);
-      if (fd < 0) {
-        DLOG(ERROR) << "Failed to open pid_max";
-        _exit(127);
-      }
-      char buf[PATH_MAX];
-      ssize_t len = read(fd, buf, sizeof(buf) - 1);
-      close(fd);
-      if (len < 0) {
-        DLOG(ERROR) << "Failed to read pid_max";
-        _exit(127);
-      }
-      buf[len] = '\0';
-      int pid_max = atoi(buf);
-      pix_max_ok =
-        (pid_max + CHILD_UNPRIVILEGED_UID > CHILD_UNPRIVILEGED_UID);
-    }
-    if (!pix_max_ok) {
-      DLOG(ERROR) << "Can't safely get unique uid/gid";
-      _exit(127);
-    }
-    gid += getpid();
-    uid += getpid();
-  }
-#endif
   if (setgid(gid) != 0) {
     DLOG(ERROR) << "FAILED TO setgid() CHILD PROCESS";
     _exit(127);