diff options
Diffstat (limited to 'accel-pptpd/ctrl/pptp.c')
| -rw-r--r-- | accel-pptpd/ctrl/pptp.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/accel-pptpd/ctrl/pptp.c b/accel-pptpd/ctrl/pptp.c index 3a3c242..38f8473 100644 --- a/accel-pptpd/ctrl/pptp.c +++ b/accel-pptpd/ctrl/pptp.c @@ -17,7 +17,7 @@ #include "triton.h" #include "log.h" #include "ppp.h" - +#include "iprange.h" #define STATE_IDLE 0 #define STATE_ESTB 1 @@ -477,6 +477,12 @@ static int pptp_connect(struct triton_md_handler_t *h) log_info("pptp: new connection from %s\n", inet_ntoa(addr.sin_addr)); + if (iprange_client_check(addr.sin_addr.s_addr)) { + log_warn("pptp: IP is out of client-ip-range, droping connection...\n"); + close(sock); + continue; + } + if (fcntl(sock, F_SETFL, O_NONBLOCK)) { log_error("pptp: failed to set nonblocking mode: %s, closing connection...\n", strerror(errno)); close(sock); |