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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2001-08-03 16:06:33 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2001-08-03 16:06:33 +0000 |
| commit | 2082fe2919cef92399f22c887248fda3727069e7 (patch) | |
| tree | 85fd353fb48964766214f8af099d95d7ea2fd3ee /c/src/lib | |
| parent | changed version to ss-20010712 (diff) | |
| download | rtems-2082fe2919cef92399f22c887248fda3727069e7.tar.bz2 | |
2001-08-03 Joel Sherrill <joel@OARcorp.com>
* libc/libio_sockets.c (rtems_bsdnet_fdToSocket): Per bug
report from Gene Smith <Gene.Smith@sea.siemens.com>, enhanced the
error checking to account for a socket being closed.
Diffstat (limited to 'c/src/lib')
| -rw-r--r-- | c/src/lib/ChangeLog | 6 | ||||
| -rw-r--r-- | c/src/lib/libc/libio_sockets.c | 8 |
2 files changed, 14 insertions, 0 deletions
diff --git a/c/src/lib/ChangeLog b/c/src/lib/ChangeLog index 209e5ec814..ac0322b7bf 100644 --- a/c/src/lib/ChangeLog +++ b/c/src/lib/ChangeLog @@ -1,3 +1,9 @@ +2001-08-03 Joel Sherrill <joel@OARcorp.com> + + * libc/libio_sockets.c (rtems_bsdnet_fdToSocket): Per bug + report from Gene Smith <Gene.Smith@sea.siemens.com>, enhanced the + error checking to account for a socket being closed. + 2001-05-25 Joel Sherrill <joel@OARcorp.com> * libc/base_fs.c: Deleted chmod() now that IMFS creates the diff --git a/c/src/lib/libc/libio_sockets.c b/c/src/lib/libc/libio_sockets.c index 1b0ebb6ba0..a1e98c8b0a 100644 --- a/c/src/lib/libc/libio_sockets.c +++ b/c/src/lib/libc/libio_sockets.c @@ -31,11 +31,19 @@ struct socket *rtems_bsdnet_fdToSocket( { rtems_libio_t *iop; + /* same as rtems_libio_check_fd(_fd) but different return */ if ((unsigned32)fd >= rtems_libio_number_iops) { errno = EBADF; return NULL; } iop = &rtems_libio_iops[fd]; + + /* same as rtems_libio_check_is_open(iop) but different return */ + if ((iop->flags & LIBIO_FLAGS_OPEN) == 0) { + errno = EBADF; + return NULL; + } + if (iop->data1 == NULL) errno = EBADF; return iop->data1; |