diff options
| author | Ian Jackson <ijackson@chiark.greenend.org.uk> | 2012-01-14 15:47:08 +0000 |
|---|---|---|
| committer | Ian Jackson <ijackson@chiark.greenend.org.uk> | 2012-01-14 15:47:08 +0000 |
| commit | 03203c8a42124de66a5e8d5eee2e5b86a3ec44cf (patch) | |
| tree | dbc6ecbffd9aa306aed670da95a4ea46ded34488 /ipif | |
| parent | fdeb527b85307e455f87b2fed7f3527de80a650d (diff) | |
| download | userv-utils-03203c8a42124de66a5e8d5eee2e5b86a3ec44cf.tar.gz | |
ipif fixes
Diffstat (limited to 'ipif')
| -rw-r--r-- | ipif/service.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/ipif/service.c b/ipif/service.c index 670b447..b9d8b44 100644 --- a/ipif/service.c +++ b/ipif/service.c @@ -719,11 +719,13 @@ static void setnonblock(int fd) { } static void rx_packet(const uint8_t *packet, int len) { + if (!len) + return; for (;;) { int r= write(tunfd, packet, len); if (r<0) { if (errno==EINTR) continue; - if (errno==EAGAIN) return; /* oh well */ + if (errno==EAGAIN || errno==ENOMEM) return; /* oh well */ sysfatal("error writing packet to tun (transmitting)"); } assert(r==len); |