patches/vendor/bliss/0001-Revert-verity_tool-Implement-status-getter.patch

From 6d89034411393db371fb376931dc6c1b6b114c40 Mon Sep 17 00:00:00 2001
From: Jackeagle <jackeagle102@gmail.com>
Date: Sat, 17 Nov 2018 08:24:08 -0700
Subject: [PATCH 1/9] Revert "verity_tool: Implement status getter"

This reverts commit 385296fd334a854915d41ef556ce7bb981f66bb3.

Change-Id: I8748c6c4ee0158124ad9c4469521be7d1cc02fc6
---
 config/BoardConfigBliss.mk        |  8 ++--
 verity_tool/include/verity_tool.h | 15 --------
 verity_tool/main.cpp              | 27 +------------
 verity_tool/verity_tool.cpp       | 63 -------------------------------
 4 files changed, 6 insertions(+), 107 deletions(-)

diff --git a/config/BoardConfigBliss.mk b/config/BoardConfigBliss.mk
index 032e061..7ccae1d 100644
--- a/config/BoardConfigBliss.mk
+++ b/config/BoardConfigBliss.mk
@@ -9,8 +9,8 @@ ifeq ($(TARGET_HW_DISK_ENCRYPTION),true)
 endif
 
 include vendor/bliss/config/BoardConfigKernel.mk
-include vendor/bliss/config/BoardConfigSoong.mk
+include vendor/lineage/config/BoardConfigSoong.mk
 
-ifeq ($(BOARD_USES_QCOM_HARDWARE),true)
-include vendor/bliss/config/BoardConfigQcom.mk
-endif
+ifeq ($(BOARD_USES_QCOM_HARDWARE),true) 
+include vendor/bliss/config/BoardConfigQcom.mk 
+endif 
diff --git a/verity_tool/include/verity_tool.h b/verity_tool/include/verity_tool.h
index b81eda1..25a6a7c 100644
--- a/verity_tool/include/verity_tool.h
+++ b/verity_tool/include/verity_tool.h
@@ -18,14 +18,6 @@
 
 #include <string>
 
-typedef enum {
-    VERITY_STATE_UNKNOWN,
-    VERITY_STATE_NO_DEVICE,
-    VERITY_STATE_DISABLED,
-    VERITY_STATE_ENABLED,
-    VERITY_STATE_MAX = VERITY_STATE_ENABLED
-} verity_state_t;
-
 /*
  * Return codes:
  *
@@ -35,13 +27,6 @@ typedef enum {
 bool set_block_device_verity_enabled(const std::string& block_device,
                                      bool enable);
 
-/*
- * Return codes:
- *
- *    verity state (unknown, disabled, enabled)
- */
-verity_state_t get_verity_state();
-
 /*
  * Return codes:
  *
diff --git a/verity_tool/main.cpp b/verity_tool/main.cpp
index befdafa..f5f026a 100644
--- a/verity_tool/main.cpp
+++ b/verity_tool/main.cpp
@@ -24,23 +24,20 @@ static void print_usage() {
     printf("veritytool - toggle block device verification\n"
            "    --help        show this help\n"
            "    --enable      enable dm-verity\n"
-           "    --disable     disable dm-verity\n"
-           "    --show        show current dm-verity state\n");
+           "    --disable     disable dm-verity\n");
 }
 
 int main(int argc, char** argv) {
     int c, rc;
     int enable = 0;
-    int show = 0;
     bool flag_set = false;
     struct option long_opts[] = {
         {"disable", no_argument, &enable, 0},
         {"enable", no_argument, &enable, 1},
-        {"show", no_argument, &show, 1},
         {NULL, 0, NULL, 0},
     };
 
-    while ((c = getopt_long(argc, argv, "des", long_opts, NULL)) != -1) {
+    while ((c = getopt_long(argc, argv, "de", long_opts, NULL)) != -1) {
         switch (c) {
             case 0:
                 flag_set = true;
@@ -56,26 +53,6 @@ int main(int argc, char** argv) {
         exit(0);
     }
 
-    if (show) {
-        printf("dm-verity state: ");
-        switch (get_verity_state()) {
-            case VERITY_STATE_NO_DEVICE:
-                printf("NO DEVICE");
-                break;
-            case VERITY_STATE_DISABLED:
-                printf("DISABLED");
-                break;
-            case VERITY_STATE_ENABLED:
-                printf("ENABLED");
-                break;
-            default:
-                printf("UNKNOWN");
-                break;
-        }
-        printf("\n");
-        return 0;
-    }
-
     if (!set_verity_enabled(enable)) {
         printf("Error occurred in set_verity_enable\n");
         exit(EXIT_FAILURE);
diff --git a/verity_tool/verity_tool.cpp b/verity_tool/verity_tool.cpp
index 48e95b6..9575c4c 100644
--- a/verity_tool/verity_tool.cpp
+++ b/verity_tool/verity_tool.cpp
@@ -108,69 +108,6 @@ static std::string get_ab_suffix() {
     return ab_suffix;
 }
 
-verity_state_t get_verity_state() {
-    verity_state_t rc = VERITY_STATE_NO_DEVICE;
-    std::string ab_suffix = get_ab_suffix();
-
-    // Figure out if we're using VB1.0 or VB2.0 (aka AVB) - by
-    // contract, androidboot.vbmeta.digest is set by the bootloader
-    // when using AVB).
-    bool using_avb = !android::base::GetProperty("ro.boot.vbmeta.digest", "").empty();
-
-    if (using_avb) {
-        // Yep, the system is using AVB.
-        AvbOps* ops = avb_ops_user_new();
-        if (ops == nullptr) {
-            LOG(ERROR) << "Error getting AVB ops";
-            avb_ops_user_free(ops);
-            return VERITY_STATE_UNKNOWN;
-        }
-        bool verity_enabled;
-        if (!avb_user_verity_get(ops, ab_suffix.c_str(), &verity_enabled)) {
-            LOG(ERROR) << "Error getting verity state";
-            avb_ops_user_free(ops);
-            return VERITY_STATE_UNKNOWN;
-        }
-        rc = verity_enabled ? VERITY_STATE_ENABLED : VERITY_STATE_DISABLED;
-        avb_ops_user_free(ops);
-    } else {
-        // Not using AVB - assume VB1.0.
-
-        // read all fstab entries at once from all sources
-        struct fstab* fstab = fs_mgr_read_fstab_default();
-        if (!fstab) {
-            LOG(ERROR) << "Failed to read fstab";
-            fs_mgr_free_fstab(fstab);
-            return VERITY_STATE_UNKNOWN;
-        }
-
-        // Loop through entries looking for ones that vold manages.
-        for (int i = 0; i < fstab->num_entries; i++) {
-            if (fs_mgr_is_verified(&fstab->recs[i])) {
-                std::string block_device = fstab->recs[i].blk_device;
-                fec::io fh(block_device, O_RDONLY);
-                if (!fh) {
-                    PLOG(ERROR) << "Could not open block device " << block_device;
-                    rc = VERITY_STATE_UNKNOWN;
-                    break;
-                }
-
-                fec_verity_metadata metadata;
-                if (!fh.get_verity_metadata(metadata)) {
-                    LOG(ERROR) << "Couldn't find verity metadata!";
-                    rc = VERITY_STATE_UNKNOWN;
-                    break;
-                }
-
-                rc = metadata.disabled ? VERITY_STATE_DISABLED : VERITY_STATE_ENABLED;
-            }
-        }
-        fs_mgr_free_fstab(fstab);
-    }
-
-    return rc;
-}
-
 /* Use AVB to turn verity on/off */
 static bool set_avb_verity_enabled_state(AvbOps* ops, bool enable_verity) {
     std::string ab_suffix = get_ab_suffix();
-- 
2.17.1