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Unlock device for redial_cmd, then lock again

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This commit is contained in:
Andrey A. Chernov 1995-09-19 09:07:51 +00:00
parent bf5c926da3
commit 7fcd7f5dcb
1 changed files with 8 additions and 0 deletions
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8
sbin/slattach/slattach.c
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@ -440,8 +440,16 @@ again:
setup_line(CLOCAL);
syslog(LOG_NOTICE,"SIGHUP on %s (sl%d); running %s",
dev,unit,redial_cmd);
uu_unlock(dvname); /* for redial */
locked = 0;
if (system(redial_cmd))
goto again;
if (uu_lock(dvname)) {
syslog(LOG_ERR, "can't relock %s after %s, aborting",
dev, redial_cmd);
exit_handler(1);
}
locked = 1;
/* Now check again for carrier (dial command is done): */
if (!(modem_control & CLOCAL)) {
tty.c_cflag &= ~CLOCAL;