commit 8b7feee38fe31eb40a50c55144a850cbc37e4089
author Treehugger Robot <treehugger-gerrit@google.com> Sat Sep 30 23:27:15 2017 +0000
committer Gerrit Code Review <noreply-gerritcodereview@google.com> Sat Sep 30 23:27:15 2017 +0000
tree 41588bb1480f077152132e10517801f086145f9f
parent e80beca2553f1c95a3e138dfa481304d9a863dd0
parent 1e45d533b36df8436a667a63fe624091933cb2ab

Merge "Remove default libraries"

reboot/reboot.c

diff --git a/reboot/reboot.c b/reboot/reboot.c
index f0cf40c..fe763a8 100644
--- a/reboot/reboot.c
+++ b/reboot/reboot.c
@@ -21,13 +21,13 @@
 #include <cutils/android_reboot.h>
 #include <unistd.h>
 
-int main(int argc, char *argv[])
-{
+int main(int argc, char* argv[]) {
     int ret;
     size_t prop_len;
     char property_val[PROPERTY_VALUE_MAX];
-    const char *cmd = "reboot";
-    char *optarg = "";
+    static const char reboot[] = "reboot";
+    const char* cmd = reboot;
+    char* optarg = "";
 
     opterr = 0;
     do {
@@ -60,19 +60,23 @@
 
     prop_len = snprintf(property_val, sizeof(property_val), "%s,%s", cmd, optarg);
     if (prop_len >= sizeof(property_val)) {
-        fprintf(stderr, "reboot command too long: %s\n", optarg);
+        fprintf(stderr, "%s command too long: %s\n", cmd, optarg);
         exit(EXIT_FAILURE);
     }
 
     ret = property_set(ANDROID_RB_PROPERTY, property_val);
-    if(ret < 0) {
-        perror("reboot");
+    if (ret < 0) {
+        perror(cmd);
         exit(EXIT_FAILURE);
     }
 
     // Don't return early. Give the reboot command time to take effect
     // to avoid messing up scripts which do "adb shell reboot && adb wait-for-device"
-    while(1) { pause(); }
+    if (cmd == reboot) {
+        while (1) {
+            pause();
+        }
+    }
 
     fprintf(stderr, "Done\n");
     return 0;

run-as/run-as.cpp

diff --git a/run-as/run-as.cpp b/run-as/run-as.cpp
index e7b8cc2..b27cfad 100644
--- a/run-as/run-as.cpp
+++ b/run-as/run-as.cpp
@@ -194,6 +194,7 @@
   ScopedMinijail j(minijail_new());
   minijail_change_uid(j.get(), uid);
   minijail_change_gid(j.get(), gid);
+  minijail_keep_supplementary_gids(j.get());
   minijail_enter(j.get());
 
   if (selinux_android_setcontext(uid, 0, info.seinfo, pkgname) < 0) {