diff options
| author | Sam Varshavchik | 2021-05-21 21:11:51 -0400 |
|---|---|---|
| committer | Sam Varshavchik | 2021-05-21 21:11:51 -0400 |
| commit | 142f42378608e593eb36ceb33895db99948427aa (patch) | |
| tree | fc089285268a8fe3c8768cd7482fb50393f49354 /tcpd | |
| parent | 34b6dbb743654fdb6edccf101c4da7e671b7a92d (diff) | |
| download | courier-libs-142f42378608e593eb36ceb33895db99948427aa.tar.bz2 | |
-Wall and -Werror fixes
Diffstat (limited to 'tcpd')
| -rw-r--r-- | tcpd/configure.ac | 6 | ||||
| -rw-r--r-- | tcpd/tcpd.c | 8 |
2 files changed, 10 insertions, 4 deletions
diff --git a/tcpd/configure.ac b/tcpd/configure.ac index 3bc0e64..656c82c 100644 --- a/tcpd/configure.ac +++ b/tcpd/configure.ac @@ -568,11 +568,13 @@ RAND_bytes(dummy, 1); AC_TRY_COMPILE( [ #include <openssl/ssl.h> + +SSL *p; ], [ -SSL_get_servername((SSL *)0, TLSEXT_NAMETYPE_host_name); +(void)SSL_get_servername(p, TLSEXT_NAMETYPE_host_name); ], [ - AC_DEFINE_UNQUOTED(HAVE_OPENSSL_SNI,1,[ When OpenSSL supports SNI ]) + AC_DEFINE_UNQUOTED(HAVE_OPENSSL_SNI,1,[ Whether OpenSSL supports SNI ]) ]) TLSLIBRARY="$LIBCOURIERTLSOPENSSL" diff --git a/tcpd/tcpd.c b/tcpd/tcpd.c index 0fd0398..7cd3afa 100644 --- a/tcpd/tcpd.c +++ b/tcpd/tcpd.c @@ -1605,9 +1605,13 @@ static void docheckblocklist(struct blocklist_s *p, const char *nameptr) int found; unsigned char query_A[] = {RFC1035_TYPE_A, 0}, query_A_and_TXT[] = {RFC1035_TYPE_A, RFC1035_TYPE_TXT, 0}; + size_t l=strlen(nameptr); - hostname[0]=0; - strncat(hostname, nameptr, RFC1035_MAXNAMESIZE); + if (l > RFC1035_MAXNAMESIZE) + l=RFC1035_MAXNAMESIZE; + + memcpy(hostname, nameptr, l); + hostname[l]=0; if (!varname) varname="BLOCK"; |