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Marked fds to close on exec. (#122)

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This commit is contained in:
Ravin Perera
2020-09-18 11:40:03 +05:30
committed by GitHub
parent f622a252e6
commit 180b1ec714
5 changed files with 45 additions and 38 deletions
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6
src/hpfs/hpfs.cpp
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@@ -184,7 +184,7 @@ namespace hpfs
int get_hash(h32 &hash, const std::string_view mount_dir, const std::string_view vpath)
{
const std::string path = std::string(mount_dir).append(vpath).append("::hpfs.hmap.hash");
const int fd = open(path.c_str(), O_RDONLY);
const int fd = open(path.c_str(), O_RDONLY | O_CLOEXEC);
if (fd == -1 && errno == ENOENT)
{
LOG_DBG << "Cannot get hash. vpath not found. " << vpath;
@@ -213,7 +213,7 @@ namespace hpfs
int get_file_block_hashes(std::vector<h32> &hashes, const std::string_view mount_dir, const std::string_view vpath)
{
const std::string path = std::string(mount_dir).append(vpath).append("::hpfs.hmap.children");
const int fd = open(path.c_str(), O_RDONLY);
const int fd = open(path.c_str(), O_RDONLY | O_CLOEXEC);
if (fd == -1 && errno == ENOENT)
{
LOG_DBG << "Cannot get file block hashes. vpath not found. " << vpath;
@@ -253,7 +253,7 @@ namespace hpfs
int get_dir_children_hashes(std::vector<child_hash_node> &hash_nodes, const std::string_view mount_dir, const std::string_view dir_vpath)
{
const std::string path = std::string(mount_dir).append(dir_vpath).append("::hpfs.hmap.children");
const int fd = open(path.c_str(), O_RDONLY);
const int fd = open(path.c_str(), O_RDONLY | O_CLOEXEC);
if (fd == -1 && errno == ENOENT)
{
LOG_DBG << "Cannot get dir children hashes. Dir vpath not found. " << dir_vpath;