Merge "updater: Kill the duplicate PrintSha1() in install.cpp."
diff --git a/tests/component/updater_test.cpp b/tests/component/updater_test.cpp
index ec9c290..bd6534b 100644
--- a/tests/component/updater_test.cpp
+++ b/tests/component/updater_test.cpp
@@ -25,8 +25,7 @@
struct selabel_handle *sehandle = nullptr;
-static void expect(const char* expected, const char* expr_str,
- ErrorCode error_code, CauseCode cause_code) {
+static void expect(const char* expected, const char* expr_str, CauseCode cause_code) {
Expr* e;
int error_count;
EXPECT_EQ(parse_string(expr_str, &e, &error_count), 0);
@@ -41,7 +40,10 @@
EXPECT_STREQ(expected, result);
}
- EXPECT_EQ(error_code, state.error_code);
+ // Error code is set in updater/updater.cpp only, by parsing State.errmsg.
+ EXPECT_EQ(kNoError, state.error_code);
+
+ // Cause code should always be available.
EXPECT_EQ(cause_code, state.cause_code);
free(result);
@@ -59,13 +61,40 @@
TEST_F(UpdaterTest, getprop) {
expect(android::base::GetProperty("ro.product.device", "").c_str(),
"getprop(\"ro.product.device\")",
- kNoError, kNoCause);
+ kNoCause);
expect(android::base::GetProperty("ro.build.fingerprint", "").c_str(),
"getprop(\"ro.build.fingerprint\")",
- kNoError, kNoCause);
+ kNoCause);
// getprop() accepts only one parameter.
- expect(nullptr, "getprop()", kNoError, kArgsParsingFailure);
- expect(nullptr, "getprop(\"arg1\", \"arg2\")", kNoError, kArgsParsingFailure);
+ expect(nullptr, "getprop()", kArgsParsingFailure);
+ expect(nullptr, "getprop(\"arg1\", \"arg2\")", kArgsParsingFailure);
+}
+
+TEST_F(UpdaterTest, sha1_check) {
+ // sha1_check(data) returns the SHA-1 of the data.
+ expect("81fe8bfe87576c3ecb22426f8e57847382917acf", "sha1_check(\"abcd\")", kNoCause);
+ expect("da39a3ee5e6b4b0d3255bfef95601890afd80709", "sha1_check(\"\")", kNoCause);
+
+ // sha1_check(data, sha1_hex, [sha1_hex, ...]) returns the matched SHA-1.
+ expect("81fe8bfe87576c3ecb22426f8e57847382917acf",
+ "sha1_check(\"abcd\", \"81fe8bfe87576c3ecb22426f8e57847382917acf\")",
+ kNoCause);
+
+ expect("81fe8bfe87576c3ecb22426f8e57847382917acf",
+ "sha1_check(\"abcd\", \"wrong_sha1\", \"81fe8bfe87576c3ecb22426f8e57847382917acf\")",
+ kNoCause);
+
+ // Or "" if there's no match.
+ expect("",
+ "sha1_check(\"abcd\", \"wrong_sha1\")",
+ kNoCause);
+
+ expect("",
+ "sha1_check(\"abcd\", \"wrong_sha1\", \"wrong_sha2\")",
+ kNoCause);
+
+ // sha1_check() expects at least one argument.
+ expect(nullptr, "sha1_check()", kArgsParsingFailure);
}
diff --git a/updater/install.cpp b/updater/install.cpp
index 86cdd5d..3546968 100644
--- a/updater/install.cpp
+++ b/updater/install.cpp
@@ -18,24 +18,24 @@
#include <ctype.h>
#include <errno.h>
+#include <fcntl.h>
+#include <ftw.h>
+#include <inttypes.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <sys/capability.h>
#include <sys/mount.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/wait.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <time.h>
-#include <ftw.h>
-#include <sys/capability.h>
#include <sys/xattr.h>
-#include <linux/xattr.h>
-#include <inttypes.h>
+#include <time.h>
+#include <unistd.h>
#include <memory>
+#include <string>
#include <vector>
#include <android-base/parseint.h>
@@ -45,6 +45,7 @@
#include <cutils/android_reboot.h>
#include <ext4_utils/make_ext4fs.h>
#include <ext4_utils/wipe.h>
+#include <openssl/sha.h>
#include <selinux/label.h>
#include <selinux/selinux.h>
@@ -54,8 +55,8 @@
#include "error_code.h"
#include "minzip/DirUtil.h"
#include "mounts.h"
-#include "openssl/sha.h"
#include "ota_io.h"
+#include "print_sha1.h"
#include "tune2fs.h"
#include "updater/updater.h"
@@ -111,19 +112,6 @@
return 0;
}
-// Take a sha-1 digest and return it as a newly-allocated hex string.
-char* PrintSha1(const uint8_t* digest) {
- char* buffer = reinterpret_cast<char*>(malloc(SHA_DIGEST_LENGTH*2 + 1));
- const char* alphabet = "0123456789abcdef";
- size_t i;
- for (i = 0; i < SHA_DIGEST_LENGTH; ++i) {
- buffer[i*2] = alphabet[(digest[i] >> 4) & 0xf];
- buffer[i*2+1] = alphabet[digest[i] & 0xf];
- }
- buffer[i*2] = '\0';
- return buffer;
-}
-
// mount(fs_type, partition_type, location, mount_point)
//
// fs_type="ext4" partition_type="EMMC" location=device
@@ -1227,29 +1215,24 @@
SHA1(reinterpret_cast<uint8_t*>(args[0]->data), args[0]->size, digest);
if (argc == 1) {
- return StringValue(PrintSha1(digest));
+ return StringValue(strdup(print_sha1(digest).c_str()));
}
- int i;
- uint8_t arg_digest[SHA_DIGEST_LENGTH];
- for (i = 1; i < argc; ++i) {
+ for (int i = 1; i < argc; ++i) {
+ uint8_t arg_digest[SHA_DIGEST_LENGTH];
if (args[i]->type != VAL_STRING) {
- printf("%s(): arg %d is not a string; skipping",
- name, i);
+ printf("%s(): arg %d is not a string; skipping", name, i);
} else if (ParseSha1(args[i]->data, arg_digest) != 0) {
// Warn about bad args and skip them.
- printf("%s(): error parsing \"%s\" as sha-1; skipping",
- name, args[i]->data);
+ printf("%s(): error parsing \"%s\" as sha-1; skipping", name, args[i]->data);
} else if (memcmp(digest, arg_digest, SHA_DIGEST_LENGTH) == 0) {
- break;
+ // Found a match.
+ return args[i].release();
}
}
- if (i >= argc) {
- // Didn't match any of the hex strings; return false.
- return StringValue(strdup(""));
- }
- // Found a match.
- return args[i].release();
+
+ // Didn't match any of the hex strings; return false.
+ return StringValue(strdup(""));
}
// Read a local file and return its contents (the Value* returned
