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Commit 3ab30ecf authored by Jorge Lucangeli Obes's avatar Jorge Lucangeli Obes Committed by android-build-merger
Browse files

Merge \"Use arraysize() for supplementary groups.\" 

am: ddbcecec

Change-Id: Ia8405d8bc181b1cdbf1f0812c0dbe8f7701747ef
parents fe4f764e ddbcecec

adb/daemon/main.cpp

+4 −5
Original line number Diff line number Diff line
@@ -28,8 +28,10 @@ 
#include <memory>



#include <android-base/logging.h>

#include <android-base/macros.h>

#include <android-base/stringprintf.h>

#include <libminijail.h>

#include <scoped_minijail.h>



#include "cutils/properties.h"

#include "debuggerd/client.h"
@@ -99,8 +101,7 @@ static bool should_drop_privileges() { 
}



static void drop_privileges(int server_port) {

    std::unique_ptr<minijail, void (*)(minijail*)> jail(minijail_new(),

                                                        &minijail_destroy);

    ScopedMinijail jail(minijail_new());



    // Add extra groups:

    // AID_ADB to access the USB driver
@@ -116,9 +117,7 @@ static void drop_privileges(int server_port) { 
                      AID_INET,     AID_NET_BT,    AID_NET_BT_ADMIN,

                      AID_SDCARD_R, AID_SDCARD_RW, AID_NET_BW_STATS,

                      AID_READPROC};

    minijail_set_supplementary_gids(jail.get(),

                                    sizeof(groups) / sizeof(groups[0]),

                                    groups);

    minijail_set_supplementary_gids(jail.get(), arraysize(groups), groups);



    // Don't listen on a port (default 5037) if running in secure mode.

    // Don't run as root if running in secure mode.

sdcard/sdcard.cpp

+2 −1
Original line number Diff line number Diff line
@@ -29,6 +29,7 @@ 
#include <unistd.h>



#include <android-base/logging.h>

#include <android-base/macros.h>



#include <cutils/fs.h>

#include <cutils/hashmap.h>
@@ -209,7 +210,7 @@ static int fuse_setup(struct fuse* fuse, gid_t gid, mode_t mask) { 


static void drop_privs(uid_t uid, gid_t gid) {

    ScopedMinijail j(minijail_new());

    minijail_set_supplementary_gids(j.get(), sizeof(kGroups) / sizeof(kGroups[0]), kGroups);

    minijail_set_supplementary_gids(j.get(), arraysize(kGroups), kGroups);

    minijail_change_gid(j.get(), gid);

    minijail_change_uid(j.get(), uid);

    /* minijail_enter() will abort if priv-dropping fails. */