diff --git a/usr.bin/chat/Makefile b/usr.bin/chat/Makefile index d299d9a899ee..4f4b6449a220 100644 --- a/usr.bin/chat/Makefile +++ b/usr.bin/chat/Makefile @@ -1,9 +1,8 @@ -# $Id: Makefile.bsd,v 1.3 1995/04/28 06:21:15 paulus Exp $ +# $Id: Makefile,v 1.1.1.2 1995/10/31 23:07:13 peter Exp $ PROG= chat SRCS= chat.c -MAN8= chat.0 -MAN= chat.cat8 -BINDIR= /usr/sbin +MAN8= chat.8 +BINDIR?= /usr/bin .include diff --git a/usr.bin/chat/chat.8 b/usr.bin/chat/chat.8 index e54f6b4ee7f8..4169ac99c988 100644 --- a/usr.bin/chat/chat.8 +++ b/usr.bin/chat/chat.8 @@ -6,7 +6,7 @@ .\" LP paragraph .\" IP indented paragraph .\" TP hanging label -.TH CHAT 8 "17 April 1994" "Chat Version 1.8" +.TH CHAT 8 "5 May 1995" "Chat Version 1.9" .SH NAME chat \- Automated conversational script with a modem .SH SYNOPSIS @@ -30,25 +30,6 @@ have read access to the file. Multiple lines are permitted in the file. Space or horizontal tab characters should be used to separate the strings. .TP -.B -l \fI -Perform the UUCP style locking using the indicated lock file. -.IP -If the file could not be created then the \fIchat\fR program will -fail. The lock file will be deleted only if the \fIchat\fR program -fails to perform the script for any reason. If the script is -successful the lock file will be left on the disk. It is expected that -the lock file will be deleted when the \fIpppd\fR process no longer -wishes to use the serial device. -.IP -The use of a lock file with -.I chat -and -\fIpppd\fR\'s -.I lock -option should not be used at the same time. They are mutually -exclusive options and will cause one or the other program to fail to -achieve the required lock if you use both. -.TP .B -t \fI Set the timeout for the expected string to be received. If the string is not received within the time limit then the reply string is not @@ -56,6 +37,12 @@ sent. An alternate reply may be sent or the script will fail if there is no alternate reply string. A failed script will cause the \fIchat\fR program to terminate with a non-zero error code. .TP +.B -r \fI +Set the file for output of the report strings. If you use the keyword +\fIREPORT\fR, the resulting strings are written to this file. If this +option is not used and you still use \fIREPORT\fR keywords, the +\fIstderr\fR file is used for the report strings. +.TP .B -v Request that the \fIchat\fR script be executed in a verbose mode. The \fIchat\fR program will then log all text received from the modem and @@ -80,9 +67,9 @@ allotted, it is to send a break sequence to the remote and then expect the string "ogin:". If the first "ogin:" is received then the break sequence is not generated. .LP -Once it received the login prompt the \fIchat\fR program will send the string ppp -and then expect the prompt "ssword:". When it receives the prompt for the -password, it will send the password hello2u2. +Once it received the login prompt the \fIchat\fR program will send the +string ppp and then expect the prompt "ssword:". When it receives the +prompt for the password, it will send the password hello2u2. .LP A carriage return is normally sent following the reply string. It is not expected in the "expect" string unless it is specifically requested by using @@ -141,6 +128,32 @@ character sequence. The script will then fail because it found a match to the abort string. If it received the string \fINO CARRIER\fR, it will abort for the same reason. Either string may be received. Either string will terminate the \fIchat\fR script. + +.SH REPORT STRINGS +A \fBreport\fR string is similar to the ABORT string. The difference +is that the strings, and all characters to the next control character +such as a carriage return, are written to the report file. +.LP +The report strings may be used to isolate the transmission rate of the +modem's connect string and return the value to the chat user. The +analysis of the report string logic occurs in conjunction with the +other string processing such as looking for the expect string. The use +of the same string for a report and abort sequence is probably not +very useful, however, it is possible. +.LP +The report strings to no change the completion code of the program. +.LP +These "report" strings may be specified in the script using the \fIREPORT\fR +sequence. It is written in the script as in the following example: +.IP +REPORT CONNECT ABORT BUSY '' ATDT5551212 CONNECT '' ogin: account +.LP +This sequence will expect nothing; and then send the string +ATDT5551212 to dial the telephone. The expected string is +\fICONNECT\fR. If the string \fICONNECT\fR is received the remainder +of the script is executed. In addition the program will write to the +expect-file the string "CONNECT" plus any characters which follow it +such as the connection rate. .SH TIMEOUT The initial timeout value is 45 seconds. This may be changed using the \fB-t\fR parameter. @@ -240,12 +253,57 @@ character. Substitute the sequence with the control character represented by C. For example, the character DC1 (17) is shown as \^^Q. .I (some characters are not valid in expect.) +.SH TERMINATION CODES +The \fIchat\fR program will terminate with the following completion +codes. +.TP +.B 0 +The normal termination of the program. This indicates that the script +was executed without error to the normal conclusion. +.TP +.B 1 +One or more of the parameters are invalid or an expect string was too +large for the internal buffers. This indicates that the program as not +properly executed. +.TP +.B 2 +An error occurred during the execution of the program. This may be due +to a read or write operation failing for some reason or chat receiving +a signal such as SIGINT. +.TP +.B 3 +A timeout event occurred when there was an \fIexpect\fR string without +having a "-subsend" string. This may mean that you did not program the +script correctly for the condition or that some unexpected event has +occurred and the expected string could not be found. +.TP +.B 4 +The first string marked as an \fIABORT\fR condition occurred. +.TP +.B 5 +The second string marked as an \fIABORT\fR condition occurred. +.TP +.B 6 +The third string marked as an \fIABORT\fR condition occurred. +.TP +.B 7 +The fourth string marked as an \fIABORT\fR condition occurred. +.TP +.B ... +The other termination codes are also strings marked as an \fIABORT\fR +condition. +.LP +Using the termination code, it is possible to determine which event +terminated the script. It is possible to decide if the string "BUSY" +was received from the modem as opposed to "NO DIAL TONE". While the +first event may be retried, the second will probably have little +chance of succeeding during a retry. .SH SEE ALSO Additional information about \fIchat\fR scripts may be found with UUCP -documentation. The \fIchat\fR script was taken from the ideas proposed by the -scripts used by the \fIuucico\fR program. +documentation. The \fIchat\fR script was taken from the ideas proposed +by the scripts used by the \fIuucico\fR program. .LP -uucico(8), uucp(1) +uucico(1), uucp(1) .SH COPYRIGHT The \fIchat\fR program is in public domain. This is not the GNU public license. If it breaks then you get to keep both pieces. diff --git a/usr.bin/chat/chat.c b/usr.bin/chat/chat.c index 66387d63ae03..ab2546b871b4 100644 --- a/usr.bin/chat/chat.c +++ b/usr.bin/chat/chat.c @@ -2,6 +2,15 @@ * Chat -- a program for automatic session establishment (i.e. dial * the phone and log in). * + * Standard termination codes: + * 0 - successful completion of the script + * 1 - invalid argument, expect string too large, etc. + * 2 - error on an I/O operation or fatal error condtion. + * 3 - timeout waiting for a simple string. + * 4 - the first string declared as "ABORT" + * 5 - the second string declared as "ABORT" + * 6 - ... and so on for successive ABORT strings. + * * This software is in the public domain. * * Please send all bug reports, requests for information, etc. to: @@ -9,6 +18,9 @@ * Al Longyear (longyear@netcom.com) * (I was the last person to change this code.) * + * Added -r "report file" switch & REPORT keyword. + * Robert Geer + * * The original author is: * * Karl Fox @@ -16,11 +28,13 @@ * 1760 Zollinger Road * Columbus, OH 43221 * (614)451-1883 + * */ -static char rcsid[] = "$Id: chat.c,v 1.2 1994/12/19 01:02:11 ache Exp $"; +static char rcsid[] = "$Id: chat.c,v 1.1.1.1 1994/11/12 05:25:32 lars Exp $"; #include +#include #include #include #include @@ -35,14 +49,6 @@ static char rcsid[] = "$Id: chat.c,v 1.2 1994/12/19 01:02:11 ache Exp $"; #define TERMIOS #endif -#ifdef sun -# if defined(SUNOS) && SUNOS >= 41 -# ifndef HDB -# define HDB -# endif -# endif -#endif - #ifdef TERMIO #include #endif @@ -64,6 +70,10 @@ static char rcsid[] = "$Id: chat.c,v 1.2 1994/12/19 01:02:11 ache Exp $"; #define const #endif +#ifndef O_NONBLOCK +#define O_NONBLOCK O_NDELAY +#endif + /*************** Micro getopt() *********************************************/ #define OPTION(c,v) (_O&2&&**v?*(*v)++:!c||_O&4?0:(!(_O&1)&& \ (--c,++v),_O=4,c&&**v=='-'&&v[0][1]?*++*v=='-'\ @@ -78,34 +88,32 @@ static int _O = 0; /* Internal state */ char *program_name; -#ifndef LOCK_DIR -# if defined(__NetBSD__) || defined(__FreeBSD__) -# define PIDSTRING -# define LOCK_DIR "/var/spool/lock" -# else -# ifdef HDB -# define PIDSTRING -# define LOCK_DIR "/usr/spool/locks" -# else /* HDB */ -# define LOCK_DIR "/usr/spool/uucp" -# endif /* HDB */ -# endif -#endif /* LOCK_DIR */ - #define MAX_ABORTS 50 +#define MAX_REPORTS 50 #define DEFAULT_CHAT_TIMEOUT 45 -int verbose = 0; -int quiet = 0; -char *lock_file = (char *)0; -char *chat_file = (char *)0; -int timeout = DEFAULT_CHAT_TIMEOUT; +int verbose = 0; +int quiet = 0; +int report = 0; +int exit_code = 0; +FILE* report_fp = (FILE *) 0; +char *report_file = (char *) 0; +char *chat_file = (char *) 0; +int timeout = DEFAULT_CHAT_TIMEOUT; int have_tty_parameters = 0; + #ifdef TERMIO +#define term_parms struct termio +#define get_term_param(param) ioctl(0, TCGETA, param) +#define set_term_param(param) ioctl(0, TCSETA, param) struct termio saved_tty_parameters; #endif + #ifdef TERMIOS +#define term_parms struct termios +#define get_term_param(param) tcgetattr(0, param) +#define set_term_param(param) tcsetattr(0, TCSANOW, param) struct termios saved_tty_parameters; #endif @@ -113,6 +121,10 @@ char *abort_string[MAX_ABORTS], *fail_reason = (char *)0, fail_buffer[50]; int n_aborts = 0, abort_next = 0, timeout_next = 0; +char *report_string[MAX_REPORTS] ; +char report_buffer[50] ; +int n_reports = 0, report_next = 0, report_gathering = 0 ; + void *dup_mem __P((void *b, size_t c)); void *copy_of __P((char *s)); void usage __P((void)); @@ -130,19 +142,15 @@ void set_tty_parameters __P((void)); void break_sequence __P((void)); void terminate __P((int status)); void do_file __P((char *chat_file)); -void lock __P((void)); -void delay __P((void)); int get_string __P((register char *string)); int put_string __P((register char *s)); int write_char __P((int c)); -int put_char __P((char c)); +int put_char __P((int c)); int get_char __P((void)); void chat_send __P((register char *s)); -char *character __P((char c)); +char *character __P((int c)); void chat_expect __P((register char *s)); char *clean __P((register char *s, int sending)); -void unlock __P((void)); -void lock __P((void)); void break_sequence __P((void)); void terminate __P((int status)); void die __P((void)); @@ -153,7 +161,9 @@ size_t c; { void *ans = malloc (c); if (!ans) + { fatal ("memory error!\n"); + } memcpy (ans, b, c); return ans; } @@ -165,7 +175,7 @@ char *s; } /* - * chat [ -v ] [ -t timeout ] [ -l lock-file ] [ -f chat-file ] \ + * chat [ -v ] [ -t timeout ] [ -f chat-file ] [ -r report-file ] \ * [...[[expect[-say[-expect...]] say expect[-say[-expect]] ...]]] * * Perform a UUCP-dialer-like chat script on stdin and stdout. @@ -179,8 +189,10 @@ char **argv; char *arg; program_name = *argv; + tzset(); while (option = OPTION(argc, argv)) + { switch (option) { case 'v': @@ -189,53 +201,89 @@ char **argv; case 'f': if (arg = OPTARG(argc, argv)) + { chat_file = copy_of(arg); + } else + { usage(); - - break; - - case 'l': - if (arg = OPTARG(argc, argv)) - lock_file = copy_of(arg); - else - usage(); - + } break; case 't': if (arg = OPTARG(argc, argv)) + { timeout = atoi(arg); + } else + { usage(); + } + break; + case 'r': + arg = OPTARG (argc, argv); + if (arg) + { + if (report_fp != NULL) + { + fclose (report_fp); + } + report_file = copy_of (arg); + report_fp = fopen (report_file, "a"); + if (report_fp != NULL) + { + if (verbose) + { + fprintf (report_fp, "Opening \"%s\"...\n", + report_file); + } + report = 1; + } + } break; default: usage(); + break; } + } +/* + * Default the report file to the stderr location + */ + if (report_fp == NULL) + { + report_fp = stderr; + } #ifdef ultrix openlog("chat", LOG_PID); #else openlog("chat", LOG_PID | LOG_NDELAY, LOG_LOCAL2); - if (verbose) { + if (verbose) + { setlogmask(LOG_UPTO(LOG_INFO)); - } else { + } + else + { setlogmask(LOG_UPTO(LOG_WARNING)); - } + } #endif init(); - + if (chat_file != NULL) { arg = ARG(argc, argv); if (arg != NULL) + { usage(); + } else + { do_file (chat_file); + } } else { @@ -244,7 +292,9 @@ char **argv; chat_expect(arg); if (arg = ARG(argc, argv)) + { chat_send(arg); + } } } @@ -263,7 +313,8 @@ char *chat_file; char buf [STR_LEN]; FILE *cfp; - if ((cfp = fopen (chat_file, "r")) == NULL) + cfp = fopen (chat_file, "r"); + if (cfp == NULL) { syslog (LOG_ERR, "%s -- open failed: %m", chat_file); terminate (1); @@ -276,7 +327,9 @@ char *chat_file; { sp = strchr (buf, '\n'); if (sp) + { *sp = '\0'; + } linect++; sp = buf; @@ -300,21 +353,29 @@ char *chat_file; linect); terminate (1); } - + if (*sp++ == '\\') + { if (*sp != '\0') + { ++sp; + } + } } } else { arg = sp; while (*sp != '\0' && *sp != ' ' && *sp != '\t') + { ++sp; + } } if (*sp != '\0') + { *sp++ = '\0'; + } if (sendflg) { @@ -336,7 +397,7 @@ char *chat_file; void usage() { fprintf(stderr, "\ -Usage: %s [-v] [-l lock-file] [-t timeout] {-f chat-file || chat-script}\n", +Usage: %s [-v] [-t timeout] [-r report-file] {-f chat-file | chat-script}\n", program_name); exit(1); } @@ -367,11 +428,10 @@ void logflush() } /* - * Unlock and terminate with an error. + * Terminate with an error. */ void die() { - unlock(); terminate(1); } @@ -383,8 +443,7 @@ void fatal (msg) const char *msg; { syslog(LOG_ERR, "%s", msg); - unlock(); - terminate(1); + terminate(2); } /* @@ -396,8 +455,7 @@ void sysfatal (msg) const char *msg; { syslog(LOG_ERR, "%s: %m", msg); - unlock(); - terminate(1); + terminate(2); } int alarmed = 0; @@ -413,10 +471,16 @@ int signo; logflush(); if ((flags = fcntl(0, F_GETFL, 0)) == -1) + { sysfatal("Can't get file mode flags on stdin"); + } else - if (fcntl(0, F_SETFL, flags | FNDELAY) == -1) + { + if (fcntl(0, F_SETFL, flags | O_NONBLOCK) == -1) + { sysfatal("Can't set file mode flags on stdin"); + } + } if (verbose) { @@ -429,10 +493,16 @@ void unalarm() int flags; if ((flags = fcntl(0, F_GETFL, 0)) == -1) + { sysfatal("Can't get file mode flags on stdin"); + } else - if (fcntl(0, F_SETFL, flags & ~FNDELAY) == -1) + { + if (fcntl(0, F_SETFL, flags & ~O_NONBLOCK) == -1) + { sysfatal("Can't set file mode flags on stdin"); + } + } } SIGTYPE sigint(signo) @@ -459,9 +529,6 @@ void init() signal(SIGTERM, sigterm); signal(SIGHUP, sighup); - if (lock_file) - lock(); - set_tty_parameters(); signal(SIGALRM, sigalrm); alarm(0); @@ -470,36 +537,29 @@ void init() void set_tty_parameters() { -#ifdef TERMIO - struct termio t; +#if defined(get_term_param) + term_parms t; - if (ioctl(0, TCGETA, &t) < 0) + if (get_term_param (&t) < 0) + { sysfatal("Can't get terminal parameters"); -#endif -#ifdef TERMIOS - struct termios t; - - if (tcgetattr(0, &t) < 0) - sysfatal("Can't get terminal parameters"); -#endif + } saved_tty_parameters = t; - have_tty_parameters = 1; + have_tty_parameters = 1; - t.c_iflag |= IGNBRK | ISTRIP | IGNPAR; - t.c_oflag = 0; - t.c_lflag = 0; - t.c_cc[VERASE] = t.c_cc[VKILL] = 0; - t.c_cc[VMIN] = 1; - t.c_cc[VTIME] = 0; + t.c_iflag |= IGNBRK | ISTRIP | IGNPAR; + t.c_oflag = 0; + t.c_lflag = 0; + t.c_cc[VERASE] = + t.c_cc[VKILL] = 0; + t.c_cc[VMIN] = 1; + t.c_cc[VTIME] = 0; -#ifdef TERMIO - if (ioctl(0, TCSETA, &t) < 0) - sysfatal("Can't set terminal parameters"); -#endif -#ifdef TERMIOS - if (tcsetattr(0, TCSANOW, &t) < 0) + if (set_term_param (&t) < 0) + { sysfatal("Can't set terminal parameters"); + } #endif } @@ -513,66 +573,30 @@ void break_sequence() void terminate(status) int status; { - if (have_tty_parameters && -#ifdef TERMIO - ioctl(0, TCSETA, &saved_tty_parameters) < 0 -#endif -#ifdef TERMIOS - tcsetattr(0, TCSANOW, &saved_tty_parameters) < 0 -#endif - ) { - syslog(LOG_ERR, "Can't restore terminal parameters: %m"); - unlock(); - exit(1); + if (report_file != (char *) 0 && report_fp != (FILE *) NULL) + { + if (verbose) + { + fprintf (report_fp, "Closing \"%s\".\n", report_file); + } + fclose (report_fp); + report_fp = (FILE*) NULL; } + +#if defined(get_term_param) + if (have_tty_parameters) + { + if (set_term_param (&saved_tty_parameters) < 0) + { + syslog(LOG_ERR, "Can't restore terminal parameters: %m"); + exit(1); + } + } +#endif + exit(status); } -/* - * Create a lock file for the named lock device - */ -void lock() - { - int fd, pid; -# ifdef PIDSTRING - char hdb_lock_buffer[12]; -# endif - - lock_file = strcat(strcat(strcpy(malloc(strlen(LOCK_DIR) - + 1 + strlen(lock_file) + 1), - LOCK_DIR), "/"), lock_file); - - if ((fd = open(lock_file, O_EXCL | O_CREAT | O_RDWR, 0644)) < 0) - { - char *s = lock_file; - lock_file = (char *)0; /* Don't remove someone else's lock file! */ - syslog(LOG_ERR, "Can't get lock file '%s': %m", s); - die(); - } - -# ifdef PIDSTRING - sprintf(hdb_lock_buffer, "%10d\n", getpid()); - write(fd, hdb_lock_buffer, 11); -# else - pid = getpid(); - write(fd, &pid, sizeof pid); -# endif - - close(fd); - } - -/* - * Remove our lockfile - */ -void unlock() - { - if (lock_file) - { - unlink(lock_file); - lock_file = (char *)0; - } - } - /* * 'Clean up' this string. */ @@ -599,7 +623,9 @@ int sending; } cur_chr &= 0x1F; if (cur_chr != 0) + { *s1++ = cur_chr; + } continue; } @@ -628,9 +654,13 @@ int sending; case 'c': if (sending && *s == '\0') + { add_return = 0; + } else + { *s1++ = cur_chr; + } break; case '\\': @@ -638,7 +668,9 @@ int sending; case 'p': case 'd': if (sending) + { *s1++ = '\\'; + } *s1++ = cur_chr; break; @@ -670,9 +702,11 @@ int sending; *s1++ = '\0'; } else + { *s1++ = 'N'; + } break; - + default: if (isoctal (cur_chr)) { @@ -691,21 +725,27 @@ int sending; if (cur_chr != 0 || sending) { if (sending && (cur_chr == '\\' || cur_chr == 0)) + { *s1++ = '\\'; + } *s1++ = cur_chr; } break; } if (sending) + { *s1++ = '\\'; + } *s1++ = cur_chr; break; } } if (add_return) + { *s1++ = '\r'; + } *s1++ = '\0'; /* guarantee closure */ *s1++ = '\0'; /* terminate the string */ @@ -724,6 +764,12 @@ register char *s; return; } + if (strcmp(s, "REPORT") == 0) + { + ++report_next; + return; + } + if (strcmp(s, "TIMEOUT") == 0) { ++timeout_next; @@ -735,24 +781,38 @@ register char *s; register char *hyphen; for (hyphen = s; *hyphen; ++hyphen) + { if (*hyphen == '-') + { if (hyphen == s || hyphen[-1] != '\\') + { break; - + } + } + } + if (*hyphen == '-') { *hyphen = '\0'; if (get_string(s)) + { return; + } else { s = hyphen + 1; for (hyphen = s; *hyphen; ++hyphen) + { if (*hyphen == '-') + { if (hyphen == s || hyphen[-1] != '\\') + { break; + } + } + } if (*hyphen == '-') { @@ -769,23 +829,30 @@ register char *s; } } else + { if (get_string(s)) + { return; + } else { if (fail_reason) + { syslog(LOG_INFO, "Failed (%s)", fail_reason); + } else + { syslog(LOG_INFO, "Failed"); + } - unlock(); - terminate(1); + terminate(exit_code); } + } } } char *character(c) -char c; +int c; { static char string[10]; char *meta; @@ -794,12 +861,20 @@ char c; c &= 0x7F; if (c < 32) + { sprintf(string, "%s^%c", meta, (int)c + '@'); + } else + { if (c == 127) + { sprintf(string, "%s^?", meta); + } else + { sprintf(string, "%s%c", meta, c); + } + } return (string); } @@ -811,17 +886,20 @@ void chat_send (s) register char *s; { if (abort_next) - { + { char *s1; - + abort_next = 0; - + if (n_aborts >= MAX_ABORTS) + { fatal("Too many ABORT strings"); - + } + s1 = clean(s, 0); - - if (strlen(s1) > strlen(s) || strlen(s1) > sizeof fail_buffer - 1) + + if (strlen(s1) > strlen(s) + || strlen(s1) + 1 > sizeof(fail_buffer)) { syslog(LOG_WARNING, "Illegal or too-long ABORT string ('%s')", s); die(); @@ -834,39 +912,83 @@ register char *s; logf("abort on ("); for (s1 = s; *s1; ++s1) + { logf(character(*s1)); + } logf(")\n"); } + return; } + + if (report_next) + { + char *s1; + + report_next = 0; + if (n_reports >= MAX_REPORTS) + { + fatal("Too many REPORT strings"); + } + + s1 = clean(s, 0); + + if (strlen(s1) > strlen(s) || strlen(s1) > sizeof fail_buffer - 1) + { + syslog(LOG_WARNING, "Illegal or too-long REPORT string ('%s')", s); + die(); + } + + report_string[n_reports++] = s1; + + if (verbose) + { + logf("report ("); + s1 = s; + while (*s1) + { + logf(character(*s1)); + ++s1; + } + logf(")\n"); + } + return; + } + + if (timeout_next) + { + timeout_next = 0; + timeout = atoi(s); + + if (timeout <= 0) + { + timeout = DEFAULT_CHAT_TIMEOUT; + } + + if (verbose) + { + syslog(LOG_INFO, "timeout set to %d seconds", timeout); + } + return; + } + + if (strcmp(s, "EOT") == 0) + { + s = "^D\\c"; + } else - if (timeout_next) + { + if (strcmp(s, "BREAK") == 0) { - timeout_next = 0; - timeout = atoi(s); - - if (timeout <= 0) - timeout = DEFAULT_CHAT_TIMEOUT; - - if (verbose) - { - syslog(LOG_INFO, "timeout set to %d seconds", timeout); - } - } - else - { - if (strcmp(s, "EOT") == 0) - s = "^D\\c"; - else - if (strcmp(s, "BREAK") == 0) - s = "\\K\\c"; - if ( ! put_string(s)) - { - syslog(LOG_INFO, "Failed"); - unlock(); - terminate(1); - } + s = "\\K\\c"; } + } + + if (!put_string(s)) + { + syslog(LOG_INFO, "Failed"); + terminate(1); + } } int get_char() @@ -877,52 +999,65 @@ int get_char() status = read(0, &c, 1); switch (status) - { - case 1: - return ((int)c & 0x7F); + { + case 1: + return ((int)c & 0x7F); - default: - syslog(LOG_WARNING, "warning: read() on stdin returned %d", - status); + default: + syslog(LOG_WARNING, "warning: read() on stdin returned %d", + status); - case -1: - if ((status = fcntl(0, F_GETFL, 0)) == -1) - sysfatal("Can't get file mode flags on stdin"); - else - if (fcntl(0, F_SETFL, status & ~FNDELAY) == -1) - sysfatal("Can't set file mode flags on stdin"); - - return (-1); - } + case -1: + if ((status = fcntl(0, F_GETFL, 0)) == -1) + { + sysfatal("Can't get file mode flags on stdin"); + } + else + { + if (fcntl(0, F_SETFL, status & ~O_NONBLOCK) == -1) + { + sysfatal("Can't set file mode flags on stdin"); + } + } + + return (-1); + } } int put_char(c) -char c; +int c; { int status; + char ch = c; - delay(); + usleep(10000); /* inter-character typing delay (?) */ - status = write(1, &c, 1); + status = write(1, &ch, 1); switch (status) - { - case 1: - return (0); - - default: - syslog(LOG_WARNING, "warning: write() on stdout returned %d", - status); - - case -1: - if ((status = fcntl(0, F_GETFL, 0)) == -1) - sysfatal("Can't get file mode flags on stdin"); - else - if (fcntl(0, F_SETFL, status & ~FNDELAY) == -1) - sysfatal("Can't set file mode flags on stdin"); - - return (-1); - } + { + case 1: + return (0); + + default: + syslog(LOG_WARNING, "warning: write() on stdout returned %d", + status); + + case -1: + if ((status = fcntl(0, F_GETFL, 0)) == -1) + { + sysfatal("Can't get file mode flags on stdin"); + } + else + { + if (fcntl(0, F_SETFL, status & ~O_NONBLOCK) == -1) + { + sysfatal("Can't set file mode flags on stdin"); + } + } + + return (-1); + } } int write_char (c) @@ -932,14 +1067,19 @@ int c; { extern int errno; - alarm(0); alarmed = 0; + alarm(0); + alarmed = 0; if (verbose) { if (errno == EINTR || errno == EWOULDBLOCK) + { syslog(LOG_INFO, " -- write timed out"); + } else + { syslog(LOG_INFO, " -- write failed: %m"); + } } return (0); } @@ -956,13 +1096,17 @@ register char *s; logf("send ("); if (quiet) + { logf("??????"); + } else { register char *s1 = s; for (s1 = s; *s1; ++s1) + { logf(character(*s1)); + } } logf(")\n"); @@ -977,7 +1121,9 @@ register char *s; if (c != '\\') { if (!write_char (c)) + { return 0; + } continue; } @@ -993,7 +1139,7 @@ register char *s; break; case 'p': - usleep(10000); /* 1/100th of a second. */ + usleep(10000); /* 1/100th of a second (arg is microseconds) */ break; default: @@ -1030,7 +1176,9 @@ register char *string; logf("expect ("); for (s1 = string; *s1; ++s1) + { logf(character(*s1)); + } logf(")\n"); } @@ -1038,6 +1186,7 @@ register char *string; if (len > STR_LEN) { syslog(LOG_INFO, "expect string is too long"); + exit_code = 1; return 0; } @@ -1051,18 +1200,23 @@ register char *string; return (1); } - alarm(timeout); alarmed = 0; + alarm(timeout); + alarmed = 0; while ( ! alarmed && (c = get_char()) >= 0) { - int n, abort_len; + int n, abort_len, report_len; if (verbose) { if (c == '\n') + { logf("\n"); + } else + { logf(character(c)); + } } *s++ = c; @@ -1076,40 +1230,84 @@ register char *string; logf(" -- got it\n"); } - alarm(0); alarmed = 0; + alarm(0); + alarmed = 0; return (1); } for (n = 0; n < n_aborts; ++n) + { if (s - temp >= (abort_len = strlen(abort_string[n])) && strncmp(s - abort_len, abort_string[n], abort_len) == 0) - { + { if (verbose) { logf(" -- failed\n"); } - - alarm(0); alarmed = 0; + + alarm(0); + alarmed = 0; + exit_code = n + 4; strcpy(fail_reason = fail_buffer, abort_string[n]); return (0); - } + } + } + + if (!report_gathering) + { + for (n = 0; n < n_reports; ++n) + { + if ((report_string[n] != (char*) NULL) && + s - temp >= (report_len = strlen(report_string[n])) && + strncmp(s - report_len, report_string[n], report_len) == 0) + { + time_t time_now = time ((time_t*) NULL); + struct tm* tm_now = localtime (&time_now); + + strftime (report_buffer, 20, "%b %d %H:%M:%S ", tm_now); + strcat (report_buffer, report_string[n]); + + report_string[n] = (char *) NULL; + report_gathering = 1; + break; + } + } + } + else + { + if (!iscntrl (c)) + { + int rep_len = strlen (report_buffer); + report_buffer[rep_len] = c; + report_buffer[rep_len + 1] = '\0'; + } + else + { + report_gathering = 0; + fprintf (report_fp, "chat: %s\n", report_buffer); + } + } if (s >= end) { - strncpy(temp, s - minlen, minlen); + strncpy (temp, s - minlen, minlen); s = temp + minlen; } if (alarmed && verbose) + { syslog(LOG_WARNING, "warning: alarm synchronization problem"); + } } alarm(0); - + if (verbose && printed) { if (alarmed) + { logf(" -- read timed out\n"); + } else { logflush(); @@ -1117,12 +1315,12 @@ register char *string; } } - alarmed = 0; + exit_code = 3; + alarmed = 0; return (0); } -#ifdef ultrix -#undef NO_USLEEP +#ifdef NO_USLEEP #include #include @@ -1138,29 +1336,14 @@ usleep( usec ) /* returns 0 if ok, else -1 */ long usec; /* delay in microseconds */ { static struct /* `timeval' */ - { - long tv_sec; /* seconds */ - long tv_usec; /* microsecs */ - } delay; /* _select() timeout */ + { + long tv_sec; /* seconds */ + long tv_usec; /* microsecs */ + } delay; /* _select() timeout */ - delay.tv_sec = usec / 1000000L; + delay.tv_sec = usec / 1000000L; delay.tv_usec = usec % 1000000L; return select( 0, (long *)0, (long *)0, (long *)0, &delay ); } #endif - -/* - * Delay an amount appropriate for between typed characters. - */ -void delay() - { -# ifdef NO_USLEEP - register int i; - - for (i = 0; i < 30000; ++i) /* ... did we just say appropriate? */ - ; -# else /* NO_USLEEP */ - usleep(100); -# endif /* NO_USLEEP */ - }