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| author | Dmitry Kozlov <xeb@mail.ru> | 2010-12-20 15:29:01 +0300 |
|---|---|---|
| committer | Dmitry Kozlov <xeb@mail.ru> | 2010-12-20 15:29:01 +0300 |
| commit | 24533babd9fe766461ac346d8fc879f3fe4bc60b (patch) | |
| tree | fb4e16806bb6e0bea65f877e62c379cd347064bb /accel-pptpd/ppp | |
| parent | e4e7cdf5eba8d68ffe620056517d15fef21074cf (diff) | |
| download | accel-ppp-24533babd9fe766461ac346d8fc879f3fe4bc60b.tar.gz accel-ppp-24533babd9fe766461ac346d8fc879f3fe4bc60b.zip | |
ppp: drop connection when read from ppp channel/unit descriptor returns zero
Diffstat (limited to 'accel-pptpd/ppp')
| -rw-r--r-- | accel-pptpd/ppp/ppp.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/accel-pptpd/ppp/ppp.c b/accel-pptpd/ppp/ppp.c index 84c05eb..79c90a3 100644 --- a/accel-pptpd/ppp/ppp.c +++ b/accel-pptpd/ppp/ppp.c @@ -290,6 +290,10 @@ cont: //printf("ppp_chan_read: "); //print_buf(ppp->chan_buf,ppp->chan_buf_size); + if (ppp->chan_buf_size == 0) { + ppp_terminate(ppp, 1, TERM_NAS_ERROR); + return 1; + } if (ppp->chan_buf_size < 2) { log_ppp_error("ppp_chan_read: short read %i\n", ppp->chan_buf_size); @@ -325,7 +329,7 @@ cont: if (ppp->unit_buf_size < 0) { if (errno == EAGAIN) return 0; - log_ppp_error("ppp_chan_read: %s\n",strerror(errno)); + log_ppp_error("ppp_unit_read: %s\n",strerror(errno)); return 0; } @@ -333,8 +337,13 @@ cont: //printf("ppp_unit_read: "); //print_buf(ppp->unit_buf,ppp->unit_buf_size); + if (ppp->unit_buf_size == 0) { + ppp_terminate(ppp, 1, TERM_NAS_ERROR); + return 1; + } + if (ppp->unit_buf_size < 2) { - log_ppp_error("ppp_chan_read: short read %i\n", ppp->unit_buf_size); + log_ppp_error("ppp_unit_read: short read %i\n", ppp->unit_buf_size); continue; } |