diff options
| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2010-06-07 18:37:16 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2010-06-07 18:37:16 +0000 |
| commit | fab27e479ab68d1a88ea52296b2ebd1e5e9645f8 (patch) | |
| tree | 2a05627049c3b68a9d8317f50749e760b59f119a | |
| parent | 2010-06-07 Joel Sherrill <joel.sherrill@oarcorp.com> (diff) | |
| download | rtems-fab27e479ab68d1a88ea52296b2ebd1e5e9645f8.tar.bz2 | |
2010-06-07 Joel Sherrill <joel.sherrill@oarcorp.com>
* libcsupport/src/tcflow.c, libcsupport/src/tcflush.c: Add switches
to detect bad input.
* libcsupport/src/tcsetpgrp.c: Fix typo.
| -rw-r--r-- | cpukit/ChangeLog | 6 | ||||
| -rw-r--r-- | cpukit/libcsupport/src/tcflow.c | 21 | ||||
| -rw-r--r-- | cpukit/libcsupport/src/tcflush.c | 18 | ||||
| -rw-r--r-- | cpukit/libcsupport/src/tcsetpgrp.c | 4 |
4 files changed, 42 insertions, 7 deletions
diff --git a/cpukit/ChangeLog b/cpukit/ChangeLog index b3b281ad10..24cf8bc98f 100644 --- a/cpukit/ChangeLog +++ b/cpukit/ChangeLog @@ -1,3 +1,9 @@ +2010-06-07 Joel Sherrill <joel.sherrill@oarcorp.com> + + * libcsupport/src/tcflow.c, libcsupport/src/tcflush.c: Add switches + to detect bad input. + * libcsupport/src/tcsetpgrp.c: Fix typo. + 2010-06-07 Sebastian Huber <sebastian.huber@embedded-brains.de> * libcsupport/include/rtems/libio_.h: Declare diff --git a/cpukit/libcsupport/src/tcflow.c b/cpukit/libcsupport/src/tcflow.c index b329224b45..d4d3945f38 100644 --- a/cpukit/libcsupport/src/tcflow.c +++ b/cpukit/libcsupport/src/tcflow.c @@ -1,7 +1,7 @@ /* * tcflow() - POSIX 1003.1b 7.2.2 - Line Control Functions * - * COPYRIGHT (c) 1989-1999. + * COPYRIGHT (c) 1989-2010. * On-Line Applications Research Corporation (OAR). * * The license and distribution terms for this file may be @@ -18,12 +18,27 @@ #if defined(RTEMS_NEWLIB) #include <termios.h> #include <unistd.h> +#include <errno.h> +#include <rtems/seterr.h> int tcflow ( int fd __attribute__((unused)), - int action __attribute__((unused))) + int action +) { - return 0; + switch (action) { + case TCOOFF: + case TCOON: + case TCIOFF: + case TCION: + default: + rtems_set_errno_and_return_minus_one( EINVAL ); + } + + /* fd is not validated */ + + /* When this is supported, implement it here */ + rtems_set_errno_and_return_minus_one( ENOTSUP ); } #endif diff --git a/cpukit/libcsupport/src/tcflush.c b/cpukit/libcsupport/src/tcflush.c index b05a88e8c0..6546966384 100644 --- a/cpukit/libcsupport/src/tcflush.c +++ b/cpukit/libcsupport/src/tcflush.c @@ -1,7 +1,7 @@ /* * tcflush() - POSIX 1003.1b 7.2.2 - Line Control Functions * - * COPYRIGHT (c) 1989-1999. + * COPYRIGHT (c) 1989-2010. * On-Line Applications Research Corporation (OAR). * * The license and distribution terms for this file may be @@ -24,12 +24,26 @@ #include <termios.h> /* #include <sys/ioctl.h> */ +#include <rtems/seterr.h> #include <rtems/libio.h> int tcflush ( int fd __attribute__((unused)), - int queue __attribute__((unused)) ) + int queue +) { + switch (queue) { + case TCIFLUSH: + case TCOFLUSH: + case TCIOFLUSH: + default: + rtems_set_errno_and_return_minus_one( EINVAL ); + } + + /* fd is not validated */ + + /* When this is supported, implement it here */ + rtems_set_errno_and_return_minus_one( ENOTSUP ); return 0; } diff --git a/cpukit/libcsupport/src/tcsetpgrp.c b/cpukit/libcsupport/src/tcsetpgrp.c index 795d90131b..f8e48025b6 100644 --- a/cpukit/libcsupport/src/tcsetpgrp.c +++ b/cpukit/libcsupport/src/tcsetpgrp.c @@ -1,7 +1,7 @@ /* * tcsetprgrp() - POSIX 1003.1b 7.2.4 - Set Foreground Process Group ID * - * COPYRIGHT (c) 1989-1999. + * COPYRIGHT (c) 1989-2010. * On-Line Applications Research Corporation (OAR). * * The license and distribution terms for this file may be @@ -26,7 +26,7 @@ #include <rtems/libio.h> -int tcsetprgrp( +int tcsetpgrp( int fd __attribute__((unused)), pid_t pid __attribute__((unused)) ) { |