CHAT(8) System Manager's Manual CHAT(8) - chat [ ] chat . (pppd) pppd . -f < > . . . . . -t <> . . . chat . -r < > . REPORT . REPORT stderr . -e . ECHO. stderr. -E $xxx. -v chat . chat . SYSLOG -S -s. -V chat stderr. chat stderr. chat pppd. -s stderr. '-v' stderr. -S SYSLOG. SYSLOG. -S '-v' SYSLOG. -T < > \T . -U < 2> \U . ISDN . -f chat. chat . "-" " - " : ogin:-BREAK-ogin: ppp ssword: hello2u2 chat "ogin:". "ogin:". "ogin:" . chat ppp "ssword:". hello2u2. . "" \r. . . . "ogin:" "login:". "l" . "ogin:" "login:" "ssword:" "password:". : ogin: ppp ssword: hello2u2 ....ogin: ppp ...ssword: hello2u2. . . : ogin:--ogin: ppp ssword: hello2u2 . login: login: . . . # () 1. . '#' . # () : # '# ' _ @ . . ( fifo) . chat . . CONNECTED NO CARRIER BUSY. . . BUSY NO CARRIER. "" ABORT. : ABORT BUSY ABORT 'NO CARRIER' " ATZ OK ATDT5551212 CONNECT ATZ. OK. OK ATDT5551212 . CONNECT. CONNECT . BUSY. . . NO CARRIER . . chat. CLR_ABORT ABORT . ABORT ( ) CLR_ABORT . SAY SAY . chat pppd pppd ( ) /etc/ppp/connect-errors. SAY . . SAY 'ECHO OFF' . : ABORT BUSY ECHO OFF SAY " ...\n" " ATDT5551212 TIMEOUT 120 " ..." " " ...0 : : $ \c " ...0 ... SAY . : ... ... ... ... . . . . . . "" REPORT. : " ATDT5551212 " : ATDT5551212 . CONNECT. CONNECT . "CONNECT" . REPORT . REPORT ( ) CLR_REPORT . ECHO stderr. -e ECHO. "-" ECHO ON ECHO OFF . . : ABORT 'BUSY' ABORT 'NO CARRIER' " ATZ OK\r\n ATD1234567 \r\n \c ECHO ON CONNECT \c : CONNECT ( BUSY) . HANGUP HANGUP . . HANGUP ON OFF. HANGUP OFF ( ) chat ( ). HANGUP ON . () : ABORT 'BUSY' " ATZ OK\r\n ATD1234567 \r\n \c CONNECT \c 'Callback login:' call_back_ID HANGUP OFF ABORT "Bad Login" 'Callback Password:' Call_back_password TIMEOUT 120 CONNECT \c HANGUP ON << >> ogin:--BREAK--ogin: real_account ... 45 . -t. : ATZ OK ATDT5551212 CONNECT TIMEOUT 10 ogin:--ogin: TIMEOUT 5 assword: hello2u2 10 login:. 5 password. . EOT EOT chat EOT . . EOT. EOT ^D. BREAK BREAK . . . . \K. . . . . " . . . \b . \c . . . hello\c h, e, l, l, o. ( .) \d . sleep(1) . ( .) \K BREAK ( .) \n . \N . \0. ( .) \p . 1/10 . ( expect.) \q SYSLOG. ?????? . ( expect.) \r . \s . . 'HI TIM' HI\sTIM . \t . \T -T ( expect.) \U 2 -U ( expect.) \\ . \ddd (ddd) ASCII . ( expect.) ^C C. DC1 (17) ^Q. ( expect.) chat -E . $ . . chat . 0 . . 1 expect . . 2 . chat SIGINT. 3 "- ". . 4 . 5 . 6 . 7 . ... . . "BUSY" "NO DIAL TONE". . chat UUCP. chat uucico. uucico(1), uucp(1) chat . GNU . . 3 . . : . 1.22 22 1999 CHAT(8)