diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2007-08-01 00:44:05 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2007-08-01 00:44:05 +0000 |
commit | 51b6226c253d2608fa3982a42dbffe2535480cfd (patch) | |
tree | 48d578108a8d004eb80e542ced9303989a4adfcd /cpukit/libnetworking | |
parent | 2007-07-31 Joel Sherrill <joel.sherrill@OARcorp.com> (diff) | |
download | rtems-51b6226c253d2608fa3982a42dbffe2535480cfd.tar.bz2 |
2007-07-31 Joel Sherrill <joel.sherrill@OARcorp.com>
PR 1248/networking
* libnetworking/rtems/rtems_glue.c: Luke Stras <luke@spacequest.com>
reported that when no interfaces are successfully attached, the
default route is broken and may result in a jump to an illegal
address.
Diffstat (limited to 'cpukit/libnetworking')
-rw-r--r-- | cpukit/libnetworking/rtems/rtems_glue.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/cpukit/libnetworking/rtems/rtems_glue.c b/cpukit/libnetworking/rtems/rtems_glue.c index 1ac5c1cf40..892e3eabe8 100644 --- a/cpukit/libnetworking/rtems/rtems_glue.c +++ b/cpukit/libnetworking/rtems/rtems_glue.c @@ -807,6 +807,7 @@ rtems_bsdnet_setup (void) struct sockaddr_in broadcast; struct sockaddr_in gateway; int i; + int any_if_configured = 0; /* * Set local parameters @@ -883,6 +884,9 @@ rtems_bsdnet_setup (void) printf ("Can't read %s flags: %s\n", ifp->name, strerror (errno)); continue; } + + any_if_configured = 1; + if (flags & IFF_BROADCAST) { memset (&broadcast, '\0', sizeof broadcast); broadcast.sin_len = sizeof broadcast; @@ -904,7 +908,7 @@ rtems_bsdnet_setup (void) /* * Set default route */ - if (rtems_bsdnet_config.gateway) { + if (rtems_bsdnet_config.gateway && any_if_configured) { address.sin_addr.s_addr = INADDR_ANY; netmask.sin_addr.s_addr = INADDR_ANY; memset (&gateway, '\0', sizeof gateway); |