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Commit 57c9d3b1 authored by Treehugger Robot's avatar Treehugger Robot Committed by Automerger Merge Worker
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Merge "ashmem: Allow for restricting mapping permissions multiple times" into main am: 20f62340 

Original change: https://android-review.googlesource.com/c/platform/system/core/+/3431550



Change-Id: I35a6973af8707a278cd6de3b6d46d8b1b55d9787
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 3c2aff58 20f62340

libcutils/ashmem-dev.cpp

+2 −2
Original line number Diff line number Diff line
@@ -390,8 +390,8 @@ static int memfd_set_prot_region(int fd, int prot) { 
    }



    /* We would only allow read-only for any future file operations */

    if (fcntl(fd, F_ADD_SEALS, F_SEAL_FUTURE_WRITE | F_SEAL_SEAL) == -1) {

        ALOGE("memfd_set_prot_region(%d, %d): F_SEAL_FUTURE_WRITE | F_SEAL_SEAL seal failed: %s\n",

    if (fcntl(fd, F_ADD_SEALS, F_SEAL_FUTURE_WRITE) == -1) {

        ALOGE("memfd_set_prot_region(%d, %d): F_SEAL_FUTURE_WRITE seal failed: %s\n",

              fd, prot, strerror(errno));

        return -1;

    }