Commit Graph

133 Commits

Author SHA1 Message Date
Brian Somers
c4c4aaacea Add extraneous braces to stiffle warnings from gcc-2.8 1998-03-13 01:36:10 +00:00
Brian Somers
f830032fc8 o Fix a few comment typos.
o Fix ``set timeout'' usage message and documentation.
o Change ifOutPackets, ifOutOctets and ifOutLQRs to `u_int32_t's
  so that they wrap correctly.
o Put the LQR in network byte order using the correct struct size
  (sizeof u_int32_t, not sizeof u_long).
o Wrap LQR ECHO counters correctly.
o Don't increment OutLQR count if the last LQR hasn't been replied
  to.
o Initialise HisLqrData (last received LQR) in StartLqm.
o Don't start the LQR timer if we're `disabled' and `accepted'.
o Generate LQR responses when both sides are using a timer and
  we're not going to send our next LQR before the peers max timeout.

LQR should now be fully functional.
1998-03-12 02:23:42 +00:00
Brian Somers
baef0a6974 Cosmetic:
Don't mention the authors name at startup.  He's already credited
  in the man page.  Instead, make the message consistent with the
  one given to the diagnostic port (and fix the grammar when entering
  `term' mode).
  Don't credit the zlib author in the man page as ppp isn't linked
  directly with zlib (it's shared).
  Mention when the OpenBSD port was first made available.
1998-01-27 23:14:53 +00:00
Brian Somers
0c2bc41c96 Don't allow manual dialing unless in auto or interactive mode. 1998-01-23 04:36:42 +00:00
Brian Somers
49b239e0d2 Allow an optional delay when specifying "set openmode active".
The delay defaults to 1 sec (as it always has) unless we've done
a ~p in interactive mode or we've actually detected a HDLC frame.
This is now cleanly implemented (via async timers) so that it is
possible for LCP to come up despite the delay if an LCP REQ is
received.

This will hopefully solve situations with slow servers or slirp
scenarios (where ECHO is left on the port for a second or so before
the peer enters packet mode).

Also, ~p in interactive mode no longer changes the value of the default
openmode delay and -dedicated mode enters packet mode in the right state
according to the value of openmode.
1998-01-20 22:47:48 +00:00
Brian Somers
d1a3ea477c Allow "set vj" for changing the default number of slots
and whether slot compression is requested.
Don't show current values with "show ipcp" if IPCP isn't
"opened".
1998-01-18 20:49:22 +00:00
Brian Somers
3a70c9f7bf Make things work when sizeof(long) != 32 (hopefully) 1998-01-11 17:50:49 +00:00
Brian Somers
86ca062379 Pause according to the redial setting when dialing manually.
Pointed out by: Berend de Boer <berend@compuserve.com>
1998-01-10 21:51:31 +00:00
Brian Somers
9c97abd8c3 o Allow the use of HISADDR as the first arg to "add".
o Allow a forth argument in ppp.secret, specifying a new
  label.  This gives control over which section of
  ppp.link{up,down} is used based on the authenticated user.
o Support random address ranges in ppp.secret (not just in ppp.conf).
o Add a AUTHENTICATING INCOMING CONNECTIONS section to the man page.
o Add a bit more about DEFLATE in the man page.
o Fix the incorrect "you must specify a password in interactive
  mode" bit of the manual.
o Space things in the man page consistently.
o Be more precice about where you can use MYADDR, HISADDR and INTERFACE
  in the "add" command documentation.
1998-01-05 01:35:20 +00:00
Brian Somers
2a279fed14 Allow "set device" to close the open modem if we're in
interactive mode.
Use `netfd' in fcntl() and tc[gs]etattr() calls rather than
the hard coded descriptor 0.
Use _FILENO constants from unistd.h

This un-breaks things after my recent `close(0)' in interactive
mode.

Close STDIN_FILENO, and open _PATH_TTY O_RDONLY as `netfd'.  This
has the effect of allowing `show route' to output more than about
a page of data (on FreeBSD, not OpenBSD....).  I have no idea why,
except that it was a direct consequence of the tcsetattr() in
TtyCommandMode().  My previous fix (closing descriptor 0) `fixed'
this because all calls to tcsetattr() failed :-(
1997-12-30 23:22:31 +00:00
Brian Somers
adac5b72cc Use inet_aton() before gethostbyname()
Suggested by: Christian Sandberg <christian@yes.no>
              Eivind Eklund <perhaps@yes.no>
1997-12-30 20:02:32 +00:00
Brian Somers
65eea2e0fa Allow "add! dst mask gw" (note the ``!'') to do an
RTM_CHANGE if the RTM_ADD fails with an EEXIST.
Allow "delete! dst" (note the ``!'') to silently
fail if the RTM_DELETE fails with an ESRCH.
Also, make the ESRCH and EEXIST error conditions
more understandable to the casual observer.
1997-12-30 02:45:48 +00:00
Brian Somers
b2167e32a4 Show how much time is left before timing out in the
`show timeout' output.
Remove ipIdleSecs variable - it's not used.
1997-12-29 22:23:13 +00:00
Brian Somers
e7250038b6 Show who closes the diagnostic connection.
Show the IP range (if specified) in "show ipcp".
Close unused descriptors 0 and 2 in interactive mode.
Pass (size_t *) rather than (int *) to sysctl().
1997-12-27 13:45:57 +00:00
Brian Somers
313572f3e3 Allow (and document) execution of commands from within
our chat script.
You can now even run chat(8) - see ppp.conf.sample.
1997-12-27 07:22:12 +00:00
Brian Somers
70ee81ff6b Cosmetic (style):
sizeof(var) -> sizeof var
  sizeof type -> sizeof(type)

Suggested by: J Wunsch <j@uriah.heep.sax.de>
1997-12-24 09:29:17 +00:00
Brian Somers
6fefd43684 strncpy(x,y,sizeof(x)) --> strncpy(x,y,sizeof(x)-1)
Suggested by: Philippe Charnier <charnier@lirmm.fr>
              Theo de Raadt <deraadt@cvs.openbsd.org>
1997-12-23 22:38:55 +00:00
Brian Somers
8fe71e0656 Allow multiple (comma seperated) devices on the "set device" line.
Submitted by: Derek Inksetter <derek@saidev.com>
1997-12-21 03:16:19 +00:00
Brian Somers
5a76e22406 Reset our "ifaddr" to zero if the "set ifaddr" fails in
-auto mode.  This makes ppp correctly exit if you kick it
off twice in auto mode with the same label (read: interface).
1997-12-19 18:11:05 +00:00
Brian Somers
16f81f6873 Replace
strcpy(a, b);  /* a and b are the same size */

with

  strncpy(a, b, sizeof(a));
  a[sizeof(a)-1] = '\0';

Making the code `correct at a glance'.

Suggested by: Theo de Raadt <deraadt@cvs.openbsd.org>
1997-12-18 01:10:13 +00:00
Brian Somers
a09d09cbe7 Don't log the actual password when command-logging
"passwd xxxx".
1997-12-18 00:28:36 +00:00
Brian Somers
72ca96bfa5 o Log ******** instead of the actual password for "set authkey"
when command logging is switched on.
o Display ******** for the authkey for "show auth"
o Document how \P should be used, and document the other chat escapes
  while I'm there.
o Make sure the full command is displayed when a compound command
  fails - ie, "set novar rubbish" should say "set novar: Invalid command"
  rather than "novar: Invalid command"

Problem pointed out by: Theo de Raadt <deraadt@cvs.openbsd.org> (among others)
1997-12-17 21:21:42 +00:00
Brian Somers
83c0952d1c Fix a potential overflow where, if the label passed on the command
line is > LINE_LEN (512 bytes), we scribble (*blush*).

Hinted at by: Theo de Raadt <deraadt@cvs.openbsd.org>

Change sprintf(buf, "fixedstring") to strcpy(buf, "fixedstring").
1997-12-17 00:19:25 +00:00
Brian Somers
abf533d806 Use LogWARN for command usage messages and unrecognised
commands, not LogCOMMAND.
1997-12-15 20:21:47 +00:00
Brian Somers
bcc332bdb0 Allow random IP number allocation to peer.
Validate the peers suggested IP by attempting to make a routing table
entry.
Give up IPCP negotiation if the peer NAKs us with an unusable IP.
Always SIOCDIFADDR then SIOCAIFADDR when configuring the tun device.
Using SIOCSIFDSTADDR allows duplicate dst addresses (which we don't
want)!!!
Allow up to 200 interface names (was 50) (now that ppp can play server
properly).
Up the version number (1.5 -> 1.6).

Cosmetic:
  Log unexpected CCP packets in the CCP log rather than the ERROR log.
  Log unexpected Config Reqs in the appropriate LCP/IPCP/CCP log rather
  than the ERROR log.
  Log failed route additions and deletions with WARN, not TCPIP.
  Log the option id and length for unrecognised IPCP options.
  Change some .Sq to .Ar in the man page.
1997-12-13 02:37:33 +00:00
Brian Somers
d4395dc80b Correct usage of add' and delete'. 1997-12-08 20:09:10 +00:00
Brian Somers
f01e577b07 Only allow one arg to `delete' - the mask & gateway aren't necessary.
Delete AF_LINK routes as well as AF_INET.
Allow the word `default' as the arg to `delete' or in place of the
first two args (dest & netmask) to `add'.
Accept INTERFACE as the third arg to `add'.

  You can now say `add default interface' to create a default route
  through the tun interface.  It's reported that subsequent bind()s
  will bind to a broadcast address and not to the address currently
  assigned to the tun device - this is the first step towards
  supporting that first connection that was around from before the
  dynamic IP negotiation....
1997-12-07 04:09:15 +00:00
Brian Somers
132502aa4d Fix the help command (broken when I re-prototyped
all the commands).
1997-11-23 20:05:18 +00:00
Brian Somers
b6e82f33ef Fix prototypes.
Remove extraneous decls.
Add ``const'' to several places.
Allow ``make NOALIAS=1'' to remove IP aliasing.
Merge with OpenBSD - only the Makefiles vary.

We can now survive a compile with
  -Wall -Wbad-function-cast -Wcast-align -Wcast-qual
  -Winline -Wmissing-declarations -Wmissing-prototypes
  -Wnested-externs -Wpointer-arith -Wredundant-decls
  -Wshadow -Wstrict-prototypes -Wwrite-strings -Wchar-subscripts
(although the Makefile just contains -Wall).
1997-11-22 03:37:54 +00:00
Brian Somers
f9e4a0ca7d Allow zero args to "cvs log". 1997-11-18 19:38:27 +00:00
Brian Somers
3b7eb4fb00 Add and use a DropClient() function for closing the diagnostic port.
Call DropClient() from Cleanup() too.
1997-11-18 00:19:34 +00:00
Brian Somers
d9181b0512 Fix command logging (broken with the "allow" command). 1997-11-13 14:43:20 +00:00
Brian Somers
c40e02e7f3 Return correct value from "set loopback".
Output "set ?filter deny host|port" rules correctly
with show ?filter.
Submitted by:	Dave Bodenstab <imdave@mcs.net>
1997-11-12 18:47:30 +00:00
Brian Somers
6143f398f8 Don't attempt to dial if "dial label" has specified
a restricted label.
1997-11-12 16:34:51 +00:00
Brian Somers
adbec73e00 Don't warn that we're waiting for the command to complete if
we've put it in the background (!bg).
1997-11-12 02:10:05 +00:00
Brian Somers
12ef29a81a Finish the security improvements:
o Add "allow" command:
      "allow users a b c" gives access to users a, b and c.
      "allow modes auto"  gives those users access to auto mode only.
      "allow users *" and  "allow modes *" are accepted.
      No users and all modes are allowed by default.
    UID 0 can do anything.
  o Set the current label with the "load" and "dial" commands
    so that the call to ppp.linkdown makes sense.
  o Up the verison number.
  o Don't OR MODE_AUTO for -background and -ddial.
  o Don't OR MODE_INTER when we get a diagnostic connection.
  o Allow up to 40 args per line (was 20).
  o "set ifaddr" only changes the interface in AUTO mode (with other
    modes, it happens after IPCP negotiation).
  o Sort command descriptions in the man page.
  o Support -dedicated mode where we just talk ppp forever (no login etc).
1997-11-11 22:58:14 +00:00
Brian Somers
bdbc7471d7 Don't Cleanup() in background mode when
we get a "close", the LcpClose() will
eventually do it when we get to PHASE_DEAD.
1997-11-09 23:40:21 +00:00
Brian Somers
116e558a8f Initialize VarAltPhone.
PR:		4993
1997-11-09 22:56:15 +00:00
Brian Somers
8ea8442c9a Don't create a diagnostic socket by default.
Allow a password spec on the "set server" command line.
Use SIGUSR2 to close the diagnostic socket.
Some man page corrections.
1997-11-09 22:07:29 +00:00
Brian Somers
d025849c64 Don't ask for a password if it's specified as empty. 1997-11-09 18:51:23 +00:00
Brian Somers
da2a8b4d42 Add the "!include" syntax.
Return 0 from "show" commands.
1997-11-09 17:51:27 +00:00
Brian Somers
5106c67149 Introduce ID0 logging.
Stay as the invoking uid as much as possible.
Execution as a normal user is still forbidden for now,
so these changes are pretty ineffective.
The next commit will implement the modifications suggested
on -hackers a number of days ago.
1997-11-09 06:22:49 +00:00
Brian Somers
9780ef311d Don't pass global vars as args.
Remove local/global conflicts.
1997-11-08 00:28:11 +00:00
Brian Somers
a1e8f9372a Introduce [local] to "set log [local] ...". This spits
logging out to the screen in terminal mode - should be
good for installation problem diagnosis.
1997-11-04 01:17:05 +00:00
Brian Somers
6eaa6ac5d5 Cosmetic:
Move prototypes into the correct headers.
1997-10-26 12:42:13 +00:00
Brian Somers
75240ed178 Cosmetic (no functional changes):
o   Add missing $Id$s
o   Move extern decls from .c -> .h files
o   Staticize
o   Remove #includes from .h files
o   style(9)ify includes
o   bcopy -> memcpy
    bzero -> memset
    bcmp -> memcmp
    index -> strchr
    rindex -> strrchr
o   Move timeout.h -> timer.h (making it consistent w/ timer.c)
o   Add -Wmissing-prototypes
1997-10-26 01:04:02 +00:00
Brian Somers
9a571ec74e sleep => nointr_sleep
usleep => nointr_usleep
(not just a #define)
Already done by: ache
1997-10-24 22:36:31 +00:00
Brian Somers
0ebb52de1d Cosmetic: Mention that ppp is suspending before
executing a "shell" command.
1997-10-12 01:49:37 +00:00
Brian Somers
7351f9d8e8 Allow Microsoft CHAP authentication.
This is a combination of MD4 & DES.
Submitted by:	Gabor Kincses <gabor@acm.org>
1997-09-25 00:52:37 +00:00
Brian Somers
35495bec8d Correct the way the uucp lock file and the ttyXX.if lock
file get created.  We don't create lock files over non-tty
connections, but we *do* create lock files in -direct mode.
This leaves us capable of adding utmp/wtmp support for
successful pap & chap logins (coming soon).
1997-09-22 00:46:56 +00:00