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| author | Bruno Haible <bruno@clisp.org> | 2020-05-27 20:04:38 +0200 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2020-05-28 21:40:10 +0200 |
| commit | 60ab1089b542c78000ce310f849889b88a44efab (patch) | |
| tree | c297c76d6cf12627d3e24be2f8e1c920e010314b | |
| parent | fb884731c692656b8147b22f9df3cd4f7b7631c0 (diff) | |
| download | gnulib-60ab1089b542c78000ce310f849889b88a44efab.tar.gz | |
at-internal: Make more robust in multithreaded applications.
* lib/openat-proc.c (openat_proc_name): Pass an O_CLOEXEC flag to
open().
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | lib/openat-proc.c | 5 |
2 files changed, 9 insertions, 2 deletions
@@ -1,5 +1,11 @@ 2020-05-28 Bruno Haible <bruno@clisp.org> + at-internal: Make more robust in multithreaded applications. + * lib/openat-proc.c (openat_proc_name): Pass an O_CLOEXEC flag to + open(). + +2020-05-28 Bruno Haible <bruno@clisp.org> + mountlist: Make more robust in multithreaded applications. * lib/mountlist.c (read_file_system_list): Pass an O_CLOEXEC flag to open(). diff --git a/lib/openat-proc.c b/lib/openat-proc.c index 9111cd3d7e..b5aaee8b1d 100644 --- a/lib/openat-proc.c +++ b/lib/openat-proc.c @@ -73,8 +73,9 @@ openat_proc_name (char buf[OPENAT_BUFFER_SIZE], int fd, char const *file) problem is exhibited on code that built on Solaris 8 and running on Solaris 10. */ - int proc_self_fd = open ("/proc/self/fd", - O_SEARCH | O_DIRECTORY | O_NOCTTY | O_NONBLOCK); + int proc_self_fd = + open ("/proc/self/fd", + O_SEARCH | O_DIRECTORY | O_NOCTTY | O_NONBLOCK | O_CLOEXEC); if (proc_self_fd < 0) proc_status = -1; else |