am 9fc83437: Don\'t use TEMP_FAILURE_RETRY on close in system/core. (af02e240) · Commits · e / os / android_system_core

debuggerd/debuggerd.cpp

+5 −5

Original line number	Original line	Diff line number	Diff line
	@@ -279,7 +279,7 @@ static bool is32bit(pid_t tid) {

	char ehdr[EI_NIDENT];		char ehdr[EI_NIDENT];
	ssize_t bytes = TEMP_FAILURE_RETRY(read(fd, &ehdr, sizeof(ehdr)));		ssize_t bytes = TEMP_FAILURE_RETRY(read(fd, &ehdr, sizeof(ehdr)));
	TEMP_FAILURE_RETRY(close(fd));		close(fd);
	if (bytes != (ssize_t) sizeof(ehdr) \|\| memcmp(ELFMAG, ehdr, SELFMAG) != 0) {		if (bytes != (ssize_t) sizeof(ehdr) \|\| memcmp(ELFMAG, ehdr, SELFMAG) != 0) {
	return false;		return false;
	}		}
	@@ -304,14 +304,14 @@ static void redirect_to_32(int fd, debugger_request_t* request) {

	if (TEMP_FAILURE_RETRY(write(sock_fd, &msg, sizeof(msg))) != (ssize_t) sizeof(msg)) {		if (TEMP_FAILURE_RETRY(write(sock_fd, &msg, sizeof(msg))) != (ssize_t) sizeof(msg)) {
	ALOGE("Failed to write request to debuggerd32 socket: %s", strerror(errno));		ALOGE("Failed to write request to debuggerd32 socket: %s", strerror(errno));
	TEMP_FAILURE_RETRY(close(sock_fd));		close(sock_fd);
	return;		return;
	}		}

	char ack;		char ack;
	if (TEMP_FAILURE_RETRY(read(sock_fd, &ack, 1)) == -1) {		if (TEMP_FAILURE_RETRY(read(sock_fd, &ack, 1)) == -1) {
	ALOGE("Failed to read ack from debuggerd32 socket: %s", strerror(errno));		ALOGE("Failed to read ack from debuggerd32 socket: %s", strerror(errno));
	TEMP_FAILURE_RETRY(close(sock_fd));		close(sock_fd);
	return;		return;
	}		}

	@@ -338,7 +338,7 @@ static void redirect_to_32(int fd, debugger_request_t* request) {
	break;		break;
	}		}
	}		}
	TEMP_FAILURE_RETRY(close(sock_fd));		close(sock_fd);
	}		}
	#endif		#endif

	@@ -365,7 +365,7 @@ static void handle_request(int fd) {
	ALOGE("debuggerd: Not allowed to redirect action %d to 32 bit debuggerd\n",		ALOGE("debuggerd: Not allowed to redirect action %d to 32 bit debuggerd\n",
	request.action);		request.action);
	}		}
	TEMP_FAILURE_RETRY(close(fd));		close(fd);
	return;		return;
	}		}
	#endif		#endif

fs_mgr/fs_mgr.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -206,7 +206,7 @@ int fs_mgr_set_blk_ro(const char *blockdev)
	}		}

	rc = ioctl(fd, BLKROSET, &ON);		rc = ioctl(fd, BLKROSET, &ON);
	TEMP_FAILURE_RETRY(close(fd));		close(fd);

	return rc;		return rc;
	}		}

fs_mgr/fs_mgr_verity.c

+9 −9

Original line number	Original line	Diff line number	Diff line
	@@ -169,20 +169,20 @@ static int ext4_get_target_device_size(char blk_device, uint64_t device_size)

	if (TEMP_FAILURE_RETRY(lseek64(data_device, 1024, SEEK_SET)) < 0) {		if (TEMP_FAILURE_RETRY(lseek64(data_device, 1024, SEEK_SET)) < 0) {
	ERROR("Error seeking to superblock");		ERROR("Error seeking to superblock");
	TEMP_FAILURE_RETRY(close(data_device));		close(data_device);
	return -1;		return -1;
	}		}

	if (TEMP_FAILURE_RETRY(read(data_device, &sb, sizeof(sb))) != sizeof(sb)) {		if (TEMP_FAILURE_RETRY(read(data_device, &sb, sizeof(sb))) != sizeof(sb)) {
	ERROR("Error reading superblock");		ERROR("Error reading superblock");
	TEMP_FAILURE_RETRY(close(data_device));		close(data_device);
	return -1;		return -1;
	}		}

	ext4_parse_sb(&sb, &info);		ext4_parse_sb(&sb, &info);
	*device_size = info.len;		*device_size = info.len;

	TEMP_FAILURE_RETRY(close(data_device));		close(data_device);
	return 0;		return 0;
	}		}

	@@ -301,7 +301,7 @@ static int read_verity_metadata(uint64_t device_size, char block_device, char

	out:		out:
	if (device != -1)		if (device != -1)
	TEMP_FAILURE_RETRY(close(device));		close(device);

	if (retval != FS_MGR_SETUP_VERITY_SUCCESS) {		if (retval != FS_MGR_SETUP_VERITY_SUCCESS) {
	free(*signature);		free(*signature);
	@@ -470,7 +470,7 @@ static int check_verity_restart(const char *fname)

	out:		out:
	if (fd != -1) {		if (fd != -1) {
	TEMP_FAILURE_RETRY(close(fd));		close(fd);
	}		}

	return rc;		return rc;
	@@ -622,7 +622,7 @@ static int write_verity_state(const char *fname, off64_t offset, int32_t mode)

	out:		out:
	if (fd != -1) {		if (fd != -1) {
	TEMP_FAILURE_RETRY(close(fd));		close(fd);
	}		}

	return rc;		return rc;
	@@ -670,7 +670,7 @@ static int read_verity_state(const char fname, off64_t offset, int mode)

	out:		out:
	if (fd != -1) {		if (fd != -1) {
	TEMP_FAILURE_RETRY(close(fd));		close(fd);
	}		}

	return rc;		return rc;
	@@ -745,7 +745,7 @@ out:
	free(signature);		free(signature);

	if (fd != -1) {		if (fd != -1) {
	TEMP_FAILURE_RETRY(close(fd));		close(fd);
	}		}

	return rc;		return rc;
	@@ -913,7 +913,7 @@ out:
	}		}

	if (fd) {		if (fd) {
	TEMP_FAILURE_RETRY(close(fd));		close(fd);
	}		}

	return rc;		return rc;

init/util.cpp

+2 −2

Original line number	Original line	Diff line number	Diff line
	@@ -171,7 +171,7 @@ bool read_file(const char* path, std::string* content) {
	}		}

	bool okay = android::base::ReadFdToString(fd, content);		bool okay = android::base::ReadFdToString(fd, content);
	TEMP_FAILURE_RETRY(close(fd));		close(fd);
	return okay;		return okay;
	}		}

	@@ -185,7 +185,7 @@ int write_file(const char* path, const char* content) {
	if (result == -1) {		if (result == -1) {
	NOTICE("write_file: Unable to write to '%s': %s\n", path, strerror(errno));		NOTICE("write_file: Unable to write to '%s': %s\n", path, strerror(errno));
	}		}
	TEMP_FAILURE_RETRY(close(fd));		close(fd);
	return result;		return result;
	}		}

libcutils/debugger.c

+3 −3

Original line number	Original line	Diff line number	Diff line
	@@ -68,7 +68,7 @@ static int make_dump_request(debugger_action_t action, pid_t tid, int timeout_se
	}		}

	if (send_request(sock_fd, &msg, sizeof(msg)) < 0) {		if (send_request(sock_fd, &msg, sizeof(msg)) < 0) {
	TEMP_FAILURE_RETRY(close(sock_fd));		close(sock_fd);
	return -1;		return -1;
	}		}

	@@ -95,7 +95,7 @@ int dump_backtrace_to_file_timeout(pid_t tid, int fd, int timeout_secs) {
	break;		break;
	}		}
	}		}
	TEMP_FAILURE_RETRY(close(sock_fd));		close(sock_fd);
	return result;		return result;
	}		}

	@@ -124,6 +124,6 @@ int dump_tombstone_timeout(pid_t tid, char* pathbuf, size_t pathlen, int timeout
	memcpy(pathbuf, buffer, n + 1);		memcpy(pathbuf, buffer, n + 1);
	}		}
	}		}
	TEMP_FAILURE_RETRY(close(sock_fd));		close(sock_fd);
	return result;		return result;
	}		}