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author | Tao Bao <tbao@google.com> | 2016-10-12 21:28:24 +0200 |
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committer | android-build-merger <android-build-merger@google.com> | 2016-10-12 21:28:24 +0200 |
commit | 3ac1995cfd0295bffddb3d56a27a704513a4ac13 (patch) | |
tree | 61b9cd5ea5a627c1fd7217566b94821257f11e0f /updater/install.cpp | |
parent | Merge "Refactor libupdater into a seperate module." (diff) | |
parent | Merge "updater: Kill the duplicate PrintSha1() in install.cpp." (diff) | |
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Diffstat (limited to 'updater/install.cpp')
-rw-r--r-- | updater/install.cpp | 55 |
1 files changed, 19 insertions, 36 deletions
diff --git a/updater/install.cpp b/updater/install.cpp index 86cdd5d32..3546968d7 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 @@ static int make_parents(char* name) { 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 @@ Value* Sha1CheckFn(const char* name, State* state, int argc, Expr* argv[]) { 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 |