liblp: Use TMPDIR instead of P_tmpdir.
lpmake should be using the intermediates directory for temporary work
rather than /tmp. Add ability to respect TMPDIR environment as
inherited from TemporaryFile.
Bug: 119313545
Test: manual test
Change-Id: I1a0317538875ee37fb4066602ff7a75e4658d74b
diff --git a/fs_mgr/liblp/images.cpp b/fs_mgr/liblp/images.cpp
index a46836e..9e64de1 100644
--- a/fs_mgr/liblp/images.cpp
+++ b/fs_mgr/liblp/images.cpp
@@ -299,7 +299,7 @@
uint64_t partition_size = ComputePartitionSize(partition);
if (file_length > partition_size) {
LERROR << "Image for partition '" << GetPartitionName(partition)
- << "' is greater than its size (" << file_length << ", excepted " << partition_size
+ << "' is greater than its size (" << file_length << ", expected " << partition_size
<< ")";
return false;
}
@@ -419,25 +419,19 @@
return fd;
}
- char temp_file[PATH_MAX];
- snprintf(temp_file, sizeof(temp_file), "%s/imageXXXXXX", P_tmpdir);
- android::base::unique_fd temp_fd(mkstemp(temp_file));
- if (temp_fd < 0) {
- PERROR << "mkstemp failed";
- return -1;
- }
- if (unlink(temp_file) < 0) {
- PERROR << "unlink failed";
+ TemporaryFile tf;
+ if (tf.fd < 0) {
+ PERROR << "make temporary file failed";
return -1;
}
// We temporarily unsparse the file, rather than try to merge its chunks.
- int rv = sparse_file_write(source.get(), temp_fd, false, false, false);
+ int rv = sparse_file_write(source.get(), tf.fd, false, false, false);
if (rv) {
LERROR << "sparse_file_write failed with code: " << rv;
return -1;
}
- temp_fds_.push_back(std::move(temp_fd));
+ temp_fds_.push_back(android::base::unique_fd(tf.release()));
return temp_fds_.back().get();
}