return -1 if they run out of data.
Have the IPv4 and IPv6 dissectors check for non-positive return values
from those routines and quit if they see one.
appropriately, and that GNUmakefile and the MSVC++ project file define
it apppriately, as we do with libpcap, rather than defining it in
"interface.h".
Undo the rcsid-shuffling and addition of extra #includes, as we no
longer need to arrange that "interface.h" be included before using _U_
in an RCS ID or copyright.
use "_U_" in the definitions of "rcsid[]", to eliminate
complaints about those variables being unused;
move the definitions after the include of "interface.h", or add
an include of "interface.h", so that "_U_" is defined.
Include "config.h" before including "tcpdump-stdinc.h" in
"missing/datalinks.c".
compile with Sun C, as "interface.h" isn't being included before the
structures are being declared.
Furthermore, in the files that Sun C *can* compile, it doesn't cause Sun
C to generate code that's safe with unaligned accesses, as
"__attribute__" is defined as a do-nothing macro with compilers that
don't support it.
Therefore, we get rid of that tag on the structures to which it was
added, and instead use "EXTRACT_16BIT()" and "EXTRACT_32BIT()" to fetch
16-bit and 32-bit big-endian quantities from packets. We also fix some
other references to multi-byte quantities to get rid of code that tries
to do unaligned loads on platforms that don't support them.
We also throw in a hack that makes those macros use
"__attribute__((packed))" on structures containing only one 16-bit or
32-bit integer to get the compiler to generate unaligned-safe code
rather than doing it by hand. (GCC on SPARC produces the same code that
doing it by hand does; I don't know if GCC on any other big-endian
strict-alignment processor generates better code for that case. On
little-endian processors, as "ntohs()" and "ntohl()" might be functions,
that might actually produce worse code.)
Fix some places to use "%u" rather than "%d" to print unsigned
quantities.
Use const more.
Use EXTRACT_* macros more.
Use TCHECK* more.
Use tok2str() to replace some home-grown workalikes.
smb:
- Get rid of private types, use tcpdump-defined types
- Rename fdata and fdata1 to smb_fdata and smb_fdata1 to avoid conflict
with IRIX library function.
ip6.h is almost normal RFC2292 header.
icmp6.h has couple of extensions (not covered by RFC2292),
like MLD, ICMPv6 nodeinfo, and router renumber.
XXX how to synchronize with future kame changes?
have dissectors include them rather than <netinet/ip.h> or
<netinet/ip_var.h>, if they actually need that stuff.
Put the declarations of the ICMP stuff directly into "print-icmp.c".
Remove all unnecessary includes of <netinet/ip*.h> files.
Copy the byte-order stuff from "nameser.h" into "tcp.h".
by dissectors, and have dissectors include them rather than
<netinet/udp.h>, <netinet/udp_var.h>, or <netinet/tcp.h>, if they
actually need that stuff.
Remove all unnecessary includes of <netinet/udp*.h> or <netinet/tcp*.h>
files.
"linux-includes/netinet/if_ether.h" to "ethertype.h".
Move other stuff used by dissectors from <netinet/if_ether.h> to
"ether.h", along the lines of "fddi.h" and "token.h".
Move ARP declarations from BSD include files to "print-arp.c".
Remove from dissectors includes of <netinet/if_ether.h>, and add
includes of "ethertype.h" and/or "ether.h" as necessary.
Get rid of configuration options that test declarations now made in
"ether.h" or "print-arp.c", as those declarations are now under our
control, not the OS's control.
API.
* print-bgp.c: improve options printing. ugly code exists for
unaligned option parsing (need some fix).
* const poisoning in SMB decoder.
* make dump format back to original. someone may want to add an
option to do ascii printing, but keep the default behavior as is
for scripts used in many places.
* -Wall -Werror clean checks.
Hope I did not break anything. Portability on IPv4-only node needs checking,
I'll do this very soon. (sorry for rather jumbo commit)
XXx what is _FAVOR_BSD?