diff --git a/Makefile.am b/Makefile.am index 68abb47363..bcafa55bfd 100644 --- a/Makefile.am +++ b/Makefile.am @@ -1,7 +1,7 @@ # Makefile.am # Automake file for Ethereal # -# $Id: Makefile.am,v 1.78 1999/10/08 20:50:39 guy Exp $ +# $Id: Makefile.am,v 1.79 1999/10/11 07:38:21 guy Exp $ # # Ethereal - Network traffic analyzer # By Gerald Combs @@ -150,12 +150,14 @@ EXTRA_ethereal_SOURCES = \ strerror.c \ strerror.h \ strncasecmp.c \ - mkstemp.c + mkstemp.c \ + inet_aton.c ethereal_DEPENDENCIES = @SNMP_O@ @SNPRINTF_O@ @STRERROR_O@ \ -@STRNCASECMP_O@ @MKSTEMP_O@ wiretap/libwiretap.a gtk/libui.a +@STRNCASECMP_O@ @MKSTEMP_O@ @INET_ATON_O@ wiretap/libwiretap.a gtk/libui.a ethereal_LDADD = @SNMP_O@ @SNPRINTF_O@ @STRERROR_O@ \ -@STRNCASECMP_O@ @MKSTEMP_O@ wiretap/libwiretap.a gtk/libui.a @SNMP_A@ +@STRNCASECMP_O@ @MKSTEMP_O@ @INET_ATON_O@ wiretap/libwiretap.a gtk/libui.a \ +@SNMP_A@ ps.c: print.ps rdps ./rdps $(srcdir)/print.ps ps.c diff --git a/configure.in b/configure.in index ee3a5f6720..d792c340ff 100644 --- a/configure.in +++ b/configure.in @@ -1,4 +1,4 @@ -# $Id: configure.in,v 1.48 1999/10/01 21:41:38 guy Exp $ +# $Id: configure.in,v 1.49 1999/10/11 07:38:21 guy Exp $ dnl Process this file with autoconf to produce a configure script. AC_INIT(etypes.h) @@ -183,6 +183,15 @@ fi AC_SUBST(MKSTEMP_C) AC_SUBST(MKSTEMP_O) +AC_CHECK_FUNC(inet_aton, INET_ADDR_O="", + INET_ATON_O="inet_aton.o") +if test "$ac_cv_func_inet_aton" = no ; then + INET_ATON_C="inet_aton.c" + INET_ATON_O="inet_aton.o" +fi +AC_SUBST(INET_ATON_C) +AC_SUBST(INET_ATON_O) + dnl blank for now, but will be used in future AC_SUBST(ethereal_SUBDIRS) diff --git a/inet_aton.c b/inet_aton.c new file mode 100644 index 0000000000..47e044678e --- /dev/null +++ b/inet_aton.c @@ -0,0 +1,138 @@ +/* + * Copyright (c) 1983, 1990, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#if defined(LIBC_SCCS) && !defined(lint) +static char sccsid[] = "@(#)inet_addr.c 8.1 (Berkeley) 6/17/93"; +#endif /* LIBC_SCCS and not lint */ + +#include +#include +#include +#include + +/* + * Check whether "cp" is a valid ascii representation + * of an Internet address and convert to a binary address. + * Returns 1 if the address is valid, 0 if not. + * This replaces inet_addr, the return value from which + * cannot distinguish between failure and a local broadcast address. + */ +int +inet_aton(cp_arg, addr) + const char *cp_arg; + struct in_addr *addr; +{ + register const u_char *cp = cp_arg; + register u_long val; + register int base, n; + register u_char c; + u_int parts[4]; + register u_int *pp = parts; + + for (;;) { + /* + * Collect number up to ``.''. + * Values are specified as for C: + * 0x=hex, 0=octal, other=decimal. + */ + val = 0; base = 10; + if (*cp == '0') { + if (*++cp == 'x' || *cp == 'X') + base = 16, cp++; + else + base = 8; + } + while ((c = *cp) != '\0') { + if (isascii(c) && isdigit(c)) { + val = (val * base) + (c - '0'); + cp++; + continue; + } + if (base == 16 && isascii(c) && isxdigit(c)) { + val = (val << 4) + + (c + 10 - (islower(c) ? 'a' : 'A')); + cp++; + continue; + } + break; + } + if (*cp == '.') { + /* + * Internet format: + * a.b.c.d + * a.b.c (with c treated as 16-bits) + * a.b (with b treated as 24 bits) + */ + if (pp >= parts + 3 || val > 0xff) + return (0); + *pp++ = val, cp++; + } else + break; + } + /* + * Check for trailing characters. + */ + if (*cp && (!isascii(*cp) || !isspace(*cp))) + return (0); + /* + * Concoct the address according to + * the number of parts specified. + */ + n = pp - parts + 1; + switch (n) { + + case 1: /* a -- 32 bits */ + break; + + case 2: /* a.b -- 8.24 bits */ + if (val > 0xffffff) + return (0); + val |= parts[0] << 24; + break; + + case 3: /* a.b.c -- 8.8.16 bits */ + if (val > 0xffff) + return (0); + val |= (parts[0] << 24) | (parts[1] << 16); + break; + + case 4: /* a.b.c.d -- 8.8.8.8 bits */ + if (val > 0xff) + return (0); + val |= (parts[0] << 24) | (parts[1] << 16) | (parts[2] << 8); + break; + } + if (addr) + addr->s_addr = htonl(val); + return (1); +}