commit ce714ad612710f93fcce1808d651f670a256f159
author Josh Gao <jmgao@google.com> Mon Feb 19 09:49:45 2018 +0000
committer android-build-merger <android-build-merger@google.com> Mon Feb 19 09:49:45 2018 +0000
tree b1549d50c4d1b26a3a72eab8f2e659a3140ca2ac
parent 2cff2901ff82598bc453033e7f009995bdc6f47f
parent 9a80cf9332472e691fe9c47bdcfd4fa93d5b102f

Merge "debuggerd seccomp: explain why we define PROT_READ/WRITE."
am: 665e4c1537

Change-Id: I3762171a451d169d273a4affa3bf3c6eee7a3b3c

debuggerd/seccomp_policy/crash_dump.policy.def

diff --git a/debuggerd/seccomp_policy/crash_dump.policy.def b/debuggerd/seccomp_policy/crash_dump.policy.def
index 9190ed7..2ef31b0 100644
--- a/debuggerd/seccomp_policy/crash_dump.policy.def
+++ b/debuggerd/seccomp_policy/crash_dump.policy.def
@@ -33,9 +33,15 @@
 rt_tgsigqueueinfo: 1
 
 #define PR_SET_VMA 0x53564d41
+prctl: arg0 == PR_GET_NO_NEW_PRIVS || arg0 == PR_SET_VMA
+
+#if 0
+libminijail on vendor partitions older than P does not have constants from <sys/mman.h>.
+Define the values of PROT_READ and PROT_WRITE ourselves to maintain backwards compatibility.
+#else
 #define PROT_READ 0x1
 #define PROT_WRITE 0x2
-prctl: arg0 == PR_GET_NO_NEW_PRIVS || arg0 == PR_SET_VMA
+#endif
 
 madvise: 1
 mprotect: arg2 in PROT_READ|PROT_WRITE