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| author | Josh Gao <jmgao@google.com> | 2018-06-01 15:47:20 -0700 |
|---|---|---|
| committer | Josh Gao <jmgao@google.com> | 2018-07-18 18:11:46 -0700 |
| commit | c954ec09c527ae1ad758ddd44b178da66c4c35e0 (patch) | |
| tree | 842dead3542e166d4039984029d5d30912f9ff28 /base | |
| parent | fcf2c01b5599a96b968afb1528c996d9486937b0 (diff) | |
| download | system_core-c954ec09c527ae1ad758ddd44b178da66c4c35e0.tar.gz system_core-c954ec09c527ae1ad758ddd44b178da66c4c35e0.tar.bz2 system_core-c954ec09c527ae1ad758ddd44b178da66c4c35e0.zip | |
debuggerd_handler: use syscall(__NR_close) instead of close.
Avoid bionic's file descriptor ownership checks by calling the close
syscall manually.
Test: debuggerd_test
Change-Id: I10af6aca0e66fe030fd7a53506ae61c87695641d
Diffstat (limited to 'base')
| -rw-r--r-- | base/include/android-base/unique_fd.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/base/include/android-base/unique_fd.h b/base/include/android-base/unique_fd.h index 057f462e5..019d337c4 100644 --- a/base/include/android-base/unique_fd.h +++ b/base/include/android-base/unique_fd.h @@ -151,7 +151,8 @@ using unique_fd = unique_fd_impl<DefaultCloser>; #if !defined(_WIN32) // Inline functions, so that they can be used header-only. -inline bool Pipe(unique_fd* read, unique_fd* write) { +template <typename Closer> +inline bool Pipe(unique_fd_impl<Closer>* read, unique_fd_impl<Closer>* write) { int pipefd[2]; #if defined(__linux__) @@ -175,7 +176,9 @@ inline bool Pipe(unique_fd* read, unique_fd* write) { return true; } -inline bool Socketpair(int domain, int type, int protocol, unique_fd* left, unique_fd* right) { +template <typename Closer> +inline bool Socketpair(int domain, int type, int protocol, unique_fd_impl<Closer>* left, + unique_fd_impl<Closer>* right) { int sockfd[2]; if (socketpair(domain, type, protocol, sockfd) != 0) { return false; @@ -185,7 +188,8 @@ inline bool Socketpair(int domain, int type, int protocol, unique_fd* left, uniq return true; } -inline bool Socketpair(int type, unique_fd* left, unique_fd* right) { +template <typename Closer> +inline bool Socketpair(int type, unique_fd_impl<Closer>* left, unique_fd_impl<Closer>* right) { return Socketpair(AF_UNIX, type, 0, left, right); } |