diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | sysdeps/posix/fpathconf.c | 12 |
2 files changed, 17 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog index 590903b30b..2bd3112792 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2001-04-23 Ulrich Drepper <drepper@redhat.com> + + * sysdeps/posix/pathconf.c (__pathconf): For _PC_ASYNC_IO test + whether named file is a regular file or a block device. + * sysdeps/posix/fpathconf.c (__fpathconf): Likewise. + 2001-04-23 Andreas Jaeger <aj@suse.de> * nscd/nscd.h: Add noreturn attribute for start_threads. diff --git a/sysdeps/posix/fpathconf.c b/sysdeps/posix/fpathconf.c index 539a6caa25..16f349d953 100644 --- a/sysdeps/posix/fpathconf.c +++ b/sysdeps/posix/fpathconf.c @@ -20,6 +20,7 @@ #include <stddef.h> #include <unistd.h> #include <limits.h> +#include <sys/stat.h> #include <sys/statfs.h> #include <sys/statvfs.h> @@ -142,7 +143,16 @@ __fpathconf (fd, name) case _PC_ASYNC_IO: #ifdef _POSIX_ASYNC_IO - return _POSIX_ASYNC_IO; + { + /* AIO is only allowed on regular files and block devices. */ + struct stat64 st; + + if (__fxstat64 (_STAT_VER, fd, &st) < 0 + || (! S_ISREG (st.st_mode) && ! S_ISBLK (st.st_mode))) + return -1; + else + return 1; + } #else return -1; #endif |