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Code Issues Releases Activity

Move handle_signals() to before the FD_SETs. handle_signals()

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may result in a our modem closing after it's made its way into
the fd_set, resulting in a program exit (with select(): bad file
descriptor) rather than a dropped link.
This commit is contained in:
Brian Somers 1998-02-10 22:33:43 +00:00
parent cebe467c61
commit dcf9e6a5b2
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=33230
1 changed files with 6 additions and 3 deletions
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9
usr.sbin/ppp/main.c
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@ -17,7 +17,7 @@
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
* $Id: main.c,v 1.120 1998/01/27 23:14:51 brian Exp $
* $Id: main.c,v 1.121 1998/01/29 00:42:05 brian Exp $
*
* TODO:
* o Add commands for traffic summary, version display, etc.
@ -885,6 +885,11 @@ DoLoop(void)
IpStartOutput();
qlen = ModemQlen();
}
#ifdef SIGALRM
handle_signals();
#endif
if (modem >= 0) {
if (modem + 1 > nfds)
nfds = modem + 1;
@ -910,8 +915,6 @@ DoLoop(void)
*/
usleep(TICKUNIT);
TimerService();
#else
handle_signals();
#endif
/* If there are aren't many packets queued, look for some more. */