Commit Graph

245 Commits

Author SHA1 Message Date
Kevin Easton
c2a2d68d8d Only show version once with -v command line option
Reported by cpet.
2016-02-24 17:23:38 +11:00
Kevin Easton
6dc89247e2 Drop group privileges before dropping user privileges when execing
This ensures that the saved-set-gid is also set, although this shouldn't
matter in practice since we always call execve() soon after, which
overwrites the saved-set-gid with the effective gid anyway.
2016-02-24 16:52:33 +11:00
Kevin Easton
1359f013e8 Make autogen.sh prompt to run configure
Patch from cpet, thanks!
2016-02-19 23:09:30 +11:00
Kevin Easton
8886c20c1b Improve messages shown by /window size 2015-11-11 14:59:21 +11:00
Kevin Easton
be6bd5aca4 Simplify and improve code around DCC auto-get / auto-rename / auto-resume
This improves the client messages - eg previously the message to tell you that
you could use /DCC RESUME never got shown due to a logic error.

It also won't try to auto-resume if the local file is already the same size or
bigger than the incoming file.
2015-10-10 00:08:00 +11:00
Kevin Easton
ce3fd79652 Global spelling fix s/recieve/receive/ across codebase
This includes some user-visible messages and help files, so if anyone has
hooked them with /ON WINDOW their hooks will need updating.
2015-10-04 09:06:38 +11:00
Kevin Easton
726884b0b0 Ignore DCC ACCEPT if we didn't request a DCC RESUME
Mark DCC connections that we have requested RESUME on, so that we know
whether or not to act on a DCC ACCEPT that is received.

Also fixes up a slightly wrong message in /DCC RESUME.
2015-10-04 00:44:47 +10:00
Kevin Easton
857a5fa524 Fix /KB so that it kicks-then-bans as documented
This also fixes a few others - eg /KBI now kicks-then-bans, and
/BKI bans-then-kicks (previously these were the wrong way around).

Reported by profiler.
2015-09-20 21:54:54 +10:00
Kevin Easton
e54106de83 Add missing Changelog entry for commit [b944573]. 2015-09-09 13:02:33 +10:00
Kevin Easton
aea7050efe Don't create a double stack frame when calling aliases
The old code created a new stack frame in parse_line_alias_special(), then
another one in parse_line().  This prevented $functioncall() from working,
and made the output of CALL look odd.

|Rain| mentioned this years ago in starman.irc.
2015-09-08 23:35:06 +10:00
Kevin Easton
8cc9684c76 Ensure close_server() clears the who/ison/userhost queues for the right server
close_server() should call clear_server_queues() on the server that's being
closed, not from_server.  This also lets us remove a few other calls to
clear_server_queues() that are right next to calls to close_server().
2015-09-07 16:34:41 +10:00
Kevin Easton
35b1a65f03 Remove obsolete AIM plugin
The servers for the TOC protocol used by this plugin were decomissioned
by AOL in 2012, so it can't be used any longer.
2015-09-06 23:33:36 +10:00
Kevin Easton
2520bd32f6 Separate parsing of channel WALLs into a function and clean it up
Channel WALL notices now have to match "[%Wall%/%] *", and have to be for
a channel that the client is actually on.  Otherwise, they just appear as
ordinary NOTICEs.
2015-09-06 22:47:20 +10:00
Kevin Easton
d1816fdc8b Don't mangle ANSI sequences in NOTICEs.
We pass through ANSI just fine in PRIVMSGs, so we might as well treat
NOTICEs the same way too.  The old code wasn't just stripping them out,
either - it was turning them into printable garbage.
2015-09-01 23:04:01 +10:00
Kevin Easton
ff251080da Add get_kill_reason() that uses BitchX.kill, and convert all /KILL users to it
Previously only send_kill() used BitchX.kill - the other KILL commands (eg.
/WHOKILL) were using the random kick reasons.  Standardise them all on
BitchX.kill, and add this file to the source so it can be installed along
with the other random reason files.
2015-06-27 23:18:38 +10:00
Kevin Easton
05cf540a99 Fix use of uninitialised variable and hostmask matching logic in userhost_unban()
Initialise ip_str so that it isn't used uninitialised.

Don't strip server flags from user@ portion of the hostmask, so that it will
not miss matching bans.

Switch ip_str from alloca() to malloc_sprintf() / new_free() - there's no
particular need for alloca() here.
2015-06-23 15:53:30 +10:00
Kevin Easton
3618f842aa Changelog update for unsigned char / char fixes 2015-06-23 15:50:29 +10:00
Kevin Easton
1b1734d7e1 Fix bxconfigure crash on terminals wider than 200 columns.
A few places created strings based on the terminal width, using fixed-sized
buffers and without checking for overflowing them.  Fix those, and also
replace all other sprintf() calls with snprintf().

Reported by cpet.
2015-06-19 20:42:44 +10:00
Kevin Easton
aa3dc1939d Remove obsolete Chatnet 310 numeric support (WANT_CHATNET)
Chatnet doesn't use the odd 310 numeric support anymore, it now uses 310 for
the same WHOIS_HELPFUL as Dalnet.  They apparently use a pretty bog-standard
Unreal ircd now.
2015-06-16 13:23:36 +10:00
Kevin Easton
6dbc712046 Rework and improve the scheduling of the server lag check
Previously the server lag check was run by update_clock() if the number of
seconds since client startup was a multiple of 20 (unless it had already been
done this second).  This meant that if update_clock() was not being called
frequently (eg. if your IRC connection was very quiet), it might go a long
time between lag checks.

This commit adds a /set LAG_CHECK_INTERVAL (defaulting to 30).  For each
server, a lag check ping is scheduled for every LAG_CHECK_INTERVAL seconds
after the connection is finalised/registered.  Setting this value to 0
disables the lag check pings entirely.

The old code set the lag to 'unknown' immediately after sending out a ping,
which meant that it was quite unpredictable how long the lag value would
stay around for.  The new code only sets this once the current lag value
has become stale (ie. a ping reply is overdue based on the current lag
value).  If your lag is staying the same or reducing, you shouldn't see
the [Lag ??] at all.
2015-06-12 15:54:43 +10:00
Kevin Easton
6f0f9dd8a8 Add missing Changelog entry for commit [8cdc62a] 2015-06-03 23:34:18 +10:00
Kevin Easton
72f5536121 Fix bug that prevents ignoring of NICK messages.
check_ignore() returns IGNORED for that case, not zero.
2015-05-10 14:22:12 +10:00
Kevin Easton
aab85f807a Update version number to 1.2.1 in preparation for release.
git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@537 13b04d17-f746-0410-82c6-800466cd88b0
2014-11-14 10:42:09 +00:00
Kevin Easton
137fbd9b85 Prefer <fcntl.h> over <sys/fcntl.h>.
<fcntl.h> is the name used by POSIX, so we prefer this and only fall back to
<sys/fcntl.h> on non-POSIX systems.  Fixes warnings compiling against musl
libc.

Reported by ncopa.


git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@531 13b04d17-f746-0410-82c6-800466cd88b0
2014-11-06 10:44:07 +00:00
Kevin Easton
93d06b03c9 Fix overflow in say() when handling a client message over the maximum.
This was noticed when /channel on a very large channel segfaulted.


git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@528 13b04d17-f746-0410-82c6-800466cd88b0
2014-11-05 09:32:46 +00:00
Kevin Easton
0b6725dbe2 Remove WANT_CHAN_NICK_SERV define and include services commands by default.
They're pretty widely used these days, and the cost is trivial.  And quite frankly,
the less #ifdefs I have to see, the better.

This covers /NICKSERV, /CHANSERV, /OPERSERV and /MEMOSERV.  It also brings 
in the bahamut / unreal /SILENCE server-side-ignore command, and unreal's /HELPOP.


git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@524 13b04d17-f746-0410-82c6-800466cd88b0
2014-11-04 10:27:19 +00:00
Kevin Easton
a05b1160c3 Change build to pass through CPPFLAGS if provided, and to use the DEFS value set by configure.
The DEFS Makefile variable has been renamed to CPPFLAGS, and is now set based on the CPPFLAGS,
INCLUDES and DEFS values provided by configure.

Reported by cpet, this allows the FreeBSD port to drop a patch.


git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@519 13b04d17-f746-0410-82c6-800466cd88b0
2014-11-01 14:37:41 +00:00
Kevin Easton
db3fabfc3e Delay setting the /cset CHANMODE mode on new channels until the channel is synched.
Instead of setting the mode at NAMES time (when we know that the channel is new),
remember this for later by setting the GOTNEW flag in the joinlist entry.  Then
check this flag when the channel is synched.

Setting the channel mode takes us out of server "grace mode", which slows down the 
processing of subsequent commands and drastically reduces the number of commands we
can have outstanding before we get kicked off for flooding.  This change allows us
to stay in grace mode while we're synching every channel that we joined at connect.

In turn, this makes joining lots of channels on connect faster, and much less likely
to cause us to be booted with "Excess Flood".


git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@515 13b04d17-f746-0410-82c6-800466cd88b0
2014-10-29 14:07:05 +00:00
Kevin Easton
8054c3e4ab Rename show_channel_sync() to channel_sync(), and don't use prepare_command() before it.
prepare_command() does nothing useful here, and it sets the current server to an incorrect value
if the channel sync happens while the current window is set to a window from a different server.


git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@514 13b04d17-f746-0410-82c6-800466cd88b0
2014-10-29 12:51:40 +00:00
Kevin Easton
7563f1d401 Cache the bitmask of the channel log level in the cset structure instead of the channel structure.
This fixes a bug where the cached channel log level bitmask was not correctly set unless you did a 
/cset CHANNEL_LOG_LEVEL after the channel had been joined, which resulted in most things not being
logged.

It makes most sense to cache the bitmask within the cset structure, and there was even an (ununsed)
field already there for it.


git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@512 13b04d17-f746-0410-82c6-800466cd88b0
2014-10-26 13:08:43 +00:00
Kevin Easton
3f3bdf5387 Display user and channel mode changes at level MODEUSER and MODECHAN instead of CRAP.
These were already being logged at the correct level, this just fixes the
interaction with window level and window notify_level.


git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@510 13b04d17-f746-0410-82c6-800466cd88b0
2014-10-18 13:18:13 +00:00
Kevin Easton
c41048b896 Increase size of buffer to handle maximum-length topics in status_topic().
This affects the maximum length of the topic that can be displayed by the %-
status format.  No topic can be longer than IRCD_BUFFER_SIZE, so use that.

Reported by oxy.


git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@508 13b04d17-f746-0410-82c6-800466cd88b0
2014-10-14 12:57:01 +00:00
Kevin Easton
5126d21126 Add /FSET WHOIS_LOGGEDIN to format RPL_WHOISLOGGEDIN, used by hybrid, ratbox, ircu and derivatives.
git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@506 13b04d17-f746-0410-82c6-800466cd88b0
2014-10-10 12:56:09 +00:00
Kevin Easton
b99118c030 Add sanity checking of incoming nicknames.
Check that at least the first character of an incoming nickname is valid (we
actually go a bit beyond the RFC by also allowing any char with bit 8 set - at
least Russian servers use nicknames like this).


git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@501 13b04d17-f746-0410-82c6-800466cd88b0
2014-09-24 06:54:00 +00:00
Kevin Easton
6dc2335df9 The /mv command shouldn't send +v for already-voiced users.
The logic in the massop function to exclude already-voiced users from
massvoice was faulty - it was equivalent to just !nick_isop().


git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@500 13b04d17-f746-0410-82c6-800466cd88b0
2014-09-23 13:59:03 +00:00
Kevin Easton
e808dbe94b Change the lag check so that it does not try to format a time_t using %lu.
Recent OpenBSD and NetBSD have changed time_t to be a 64 bit type on all
platforms.  This means that on 32 bit systems, time_t is now longer than
long, and %lu can't be used to format it.

The lag check doesn't actually care what is in the first field of the PING
command, so change it to be our nick (which is arguably what it should be).


git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@498 13b04d17-f746-0410-82c6-800466cd88b0
2014-09-21 14:54:12 +00:00
Kevin Easton
ced7f9bcc9 keys.c: Convert most uses of unsigned char to char, clearing up warnings.
This also fixes the ability to bind to key sequences ending in ^.


git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@476 13b04d17-f746-0410-82c6-800466cd88b0
2013-11-17 21:37:32 +00:00
Kevin Easton
d03781f45b Fix the $timer() scripting function.
This function never worked - function_timer() was creating a string but then
never throwing it away and returning a part of the argument instead, which
then caused a crash because it couldn't be freed later in the expression
parsing.


git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@472 13b04d17-f746-0410-82c6-800466cd88b0
2013-11-16 03:17:13 +00:00
Kevin Easton
ffea653764 Fix the /TKB (timed kickban) command.
An incorrect pointer was being passed to malloc_sprintf(), causing a
crash.  Use m_sprintf() instead.


git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@471 13b04d17-f746-0410-82c6-800466cd88b0
2013-11-16 03:13:26 +00:00
Kevin Easton
73c9947324 Rewrite the termcap/terminfo detection logic in configure.
The new logic is considerably shorter and simpler, and should mean that
terminfo is properly used in preference to termcap on NetBSD.  This also
allows us to include term.h in term.c, where the system definition of
tparm() lives on some systems (NetBSD is one such).

The new logic also means we link against libtinfo in preference to
libncurses, which should mean a little less memory used at runtime and a
fraction faster startup time.


git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@434 13b04d17-f746-0410-82c6-800466cd88b0
2013-11-10 04:50:52 +00:00
Kevin Easton
456a0061f0 Fix output when client is built against termcap.
The pointer passed to tgetstr() must not be reset each time around the loop.
Also some other minor cleanups in term_init().


git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@428 13b04d17-f746-0410-82c6-800466cd88b0
2013-11-01 13:06:02 +00:00
Kevin Easton
25dcf0709b Don't crash if the user gives a bogus status format with too many elements.
Replace unused .format_var member of status_expandos list with .args. For
expandos which have a subformat, this stores how many arguments are passed to
sprintf() when the subformat is expanded in the callback function.  The
convert_sub_format() function then uses this to limit the number of %s
conversion specifiers it creates in the converted subformat.


git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@426 13b04d17-f746-0410-82c6-800466cd88b0
2013-10-30 13:09:03 +00:00
Kevin Easton
02327eebae Fix STATUS_NOTIFY so that it appears in the right window.
The old code was reusing the 'window' variable, which means that it
could pick up the STATUS_NOTIFY format from the wrong window.  You
would only have noticed this if you have windows with different settings
for STATUS_NOTIFY.


git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@425 13b04d17-f746-0410-82c6-800466cd88b0
2013-10-29 13:25:10 +00:00
Kevin Easton
e9d180f526 Improve handling of padding in status formats.
Status formats support a %<PAD>c syntax for specifying padding.  This change
ensures that we only use padding consisting of the characters "0123456789.",
which ensures it won't confuse sprintf.


git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@424 13b04d17-f746-0410-82c6-800466cd88b0
2013-10-29 13:14:19 +00:00
Kevin Easton
3de05c07c1 Only build and use the compat.c bsd_setenv/bsd_putenv/bsd_unsetenv on systems
that don't provide the POSIX setenv().

This fixes building plugins that link to compat.c on OS X (shared libraries on
OS X don't have direct access to environ).  It also reduces the binary size on
platforms which provide setenv(), which these days is most of them.


git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@382 13b04d17-f746-0410-82c6-800466cd88b0
2013-10-09 21:40:55 +00:00
Kevin Easton
4118a120bc Don't truncate the password and salt passed to crypt() by the $crypt()
scripting function - this allows alternate hashing methods to be selected
if supported by the C library.


git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@361 13b04d17-f746-0410-82c6-800466cd88b0
2013-08-20 12:50:39 +00:00
Kevin Easton
2fea73808f Improve the initial seeding of the randm() RNG. This is the RNG selected
for $rand() when RANDOM_SOURCE is 1.


git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@359 13b04d17-f746-0410-82c6-800466cd88b0
2013-08-17 15:10:17 +00:00
Kevin Easton
641565d4eb Strengthen the algorithm that generates a random cookie for /detach.
This is a backwards-compatible change, no update to the scr-bx binary
is necessary.


git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@358 13b04d17-f746-0410-82c6-800466cd88b0
2013-08-17 14:51:28 +00:00
Kevin Easton
5582171286 Switch random_number() to always use the best entropy source for internal
client purposes.  The RANDOM_SOURCE setting now only affects the $rand()
scripting function.


git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@357 13b04d17-f746-0410-82c6-800466cd88b0
2013-08-17 14:47:04 +00:00
Kevin Easton
0b0dbf5cf7 Make the RANDOM_LOCAL_PORTS setting actually use a random port.
The code was calling random_number(65535 - 1024), but a non-zero argument
to random_number() is actually a seed to reseed the generator, and causes
random_number() to return zero.


git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@331 13b04d17-f746-0410-82c6-800466cd88b0
2013-08-15 15:06:21 +00:00