diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | lib/getprogname.c | 2 | ||||
| -rw-r--r-- | modules/getprogname | 1 |
3 files changed, 8 insertions, 1 deletions
@@ -1,5 +1,11 @@ 2020-05-28 Bruno Haible <bruno@clisp.org> + getprogname: Make more robust in multithreaded applications. + * lib/getprogname.c (getprogname): Pass an O_CLOEXEC flag to open(). + * modules/getprogname (Depends-on): Add 'open'. + +2020-05-28 Bruno Haible <bruno@clisp.org> + get_progname_of: Make more robust in multithreaded applications. * lib/get_progname_of.c (get_progname_of): Pass an O_CLOEXEC flag to open(). diff --git a/lib/getprogname.c b/lib/getprogname.c index 43c7f766c5..377e2167c0 100644 --- a/lib/getprogname.c +++ b/lib/getprogname.c @@ -223,7 +223,7 @@ getprogname (void) int fd; sprintf (filename, "/proc/pinfo/%d", (int) getpid ()); - fd = open (filename, O_RDONLY); + fd = open (filename, O_RDONLY | O_CLOEXEC); if (0 <= fd) { prpsinfo_t buf; diff --git a/modules/getprogname b/modules/getprogname index 0b3d8fca84..e8038d8348 100644 --- a/modules/getprogname +++ b/modules/getprogname @@ -9,6 +9,7 @@ m4/getprogname.m4 Depends-on: dirname-lgpl extensions +open configure.ac: gl_FUNC_GETPROGNAME |