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| author | hpa <hpa> | 2002-10-23 20:47:23 +0000 |
|---|---|---|
| committer | hpa <hpa> | 2002-10-23 20:47:23 +0000 |
| commit | 725183b5bac23a909b2ebe6f8267f77a7dd1357b (patch) | |
| tree | f2995841db4191bb34b025b493cbdd6eef426021 | |
| parent | e1508afaa203fc855cfd188acebeece69d786ae1 (diff) | |
| download | tftp-hpa-725183b5bac23a909b2ebe6f8267f77a7dd1357b.tar.gz | |
Check that the received address is really AF_INET.
| -rw-r--r-- | tftpd/tftpd.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tftpd/tftpd.c b/tftpd/tftpd.c index 5915eaf..052a450 100644 --- a/tftpd/tftpd.c +++ b/tftpd/tftpd.c @@ -543,6 +543,11 @@ main(int argc, char **argv) } } + if ( from.sin_family != AF_INET ) { + syslog(LOG_ERR, "received address was not AF_INET, please check your inetd config"); + exit(EX_PROTOCOL); + } + if ( standalone && myaddr.sin_addr.s_addr == INADDR_ANY ) { /* myrecvfrom() didn't capture the source address; but we might have bound to a specific address, if so we should use it */ |