diff options
Diffstat (limited to 'gnu/libexec/uucp/contrib/xchat.c')
| -rw-r--r-- | gnu/libexec/uucp/contrib/xchat.c | 300 |
1 files changed, 150 insertions, 150 deletions
diff --git a/gnu/libexec/uucp/contrib/xchat.c b/gnu/libexec/uucp/contrib/xchat.c index 9e87f7c..b44549e 100644 --- a/gnu/libexec/uucp/contrib/xchat.c +++ b/gnu/libexec/uucp/contrib/xchat.c @@ -21,7 +21,7 @@ * for timed reads. Use Taylor UUCP "conf.h" file to set * configuration for this program. Add defaulting of script * and log file paths. - * + * * Daniel Hagerty - Mon Nov 22 18:17:38 1993 * V1.2 - Added a new opcode to xchat. "expectstr" is a cross between * sendstr and expect, looking for a parameter supplied string. @@ -43,7 +43,7 @@ #include "xc-conf.h" -/* +/* * Pick a timing routine to use, as done in Taylor UUCP. */ #if HAVE_USLEEP || HAVE_NAP || HAVE_NAPMS || HAVE_POLL @@ -279,7 +279,7 @@ extern void *malloc(); * arguments in argc/argv, and stdin/stdout mapped to the * tty device, and stderr mapped to the Taylor logfile, where * anything written to stdout will be logged as an error. - * + * */ int main(argc, argv) int argc; @@ -312,7 +312,7 @@ char *argv[]; /* * If the script file argument begins with '/', then we assume - * it is an absolute pathname, otherwise, we prepend the + * it is an absolute pathname, otherwise, we prepend the * SCRIPT_DIR path. */ *sfname = '\0'; /* Empty name string */ @@ -375,7 +375,7 @@ char *argv[]; exit(stat); } -/* +/* * deal_script - deallocate a script and all strings it points to */ int deal_script(loc) @@ -386,34 +386,34 @@ struct script *loc; */ if (loc == (struct script *)NULL) return SUCCESS; - + /* * Deallocate the rest of the script */ deal_script(loc->next); - + /* * Deallocate the string parameter, if any */ if (loc->strprm != (char *)NULL) free(loc->strprm); - + /* * Deallocate the new state name parameter, if any */ if (loc->newstate != (char *)NULL) free(loc->newstate); - + /* * Deallocate this entry */ free(loc); - + return SUCCESS; } -/* +/* * read_script * * Read & compile a script, return pointer to first entry, or null if bad @@ -428,10 +428,10 @@ struct script *read_script(fd) char inpline[MAX_SCLINE]; char inpcopy[MAX_SCLINE]; char *c, *cln, *opc, *cp; - + /* * MAIN COMPILATION LOOP - */ + */ while ((c = fgets(inpline, (sizeof inpline - 1), fd)) != (char *)NULL) { /* @@ -439,13 +439,13 @@ struct script *read_script(fd) */ if (*c == '#' || *c == '\n') continue; - - /* + + /* * Get rid of the trailing newline, and copy the string */ inpline[strlen(inpline)-1] = '\0'; strcpy(inpcopy, inpline); - + /* * Look for text starting in the first col (a label) */ @@ -467,7 +467,7 @@ struct script *read_script(fd) this->newstate = (char *)NULL; c = cln + 1; } - + /* * Now handle the opcode. Fold it to lower case. */ @@ -477,14 +477,14 @@ struct script *read_script(fd) cp = opc; while(*cp) tolower(*cp++); - - /* + + /* * If we have an opcode but we haven't seen anything * else (like a label) yet, i.e., this is the first - * entry, and there was no label. We need to + * entry, and there was no label. We need to * cobble up a label so that read_script is happy */ - if (first == (struct script *)NULL) + if (first == (struct script *)NULL) { this = (struct script *)malloc (sizeof (struct script)); prev = this; @@ -496,12 +496,12 @@ struct script *read_script(fd) this->intprm = 0; this->newstate = (char *)NULL; } - - /* + + /* * Find opcode - ndex through the opcode definition table */ for (i=1; sc_opdef[i].opcode != SC_END; i++) - if (strcmp(opc, sc_opdef[i].opname) == SAME) + if (strcmp(opc, sc_opdef[i].opname) == SAME) break; if ((sc_opdef[i].opcode) == SC_END) { @@ -509,7 +509,7 @@ struct script *read_script(fd) deal_script(first); return (struct script *)NULL; } - + /* * Found opcode. Allocate a new command node and initialize */ @@ -521,8 +521,8 @@ struct script *read_script(fd) this->strprm = (char *)NULL; this->intprm = 0; this->newstate = (char *)NULL; - - /* + + /* * Pick up new state parameter, if any */ if (sc_opdef[i].newstate == SC_NWST) @@ -540,7 +540,7 @@ struct script *read_script(fd) strcpy(this->newstate, c); } } - + /* * Pick up the string or integer parameter. Handle missing * parameter gracefully. @@ -572,8 +572,8 @@ struct script *read_script(fd) /* * STR/XSTR strings. */ - case SC_STR: - case SC_XSTR: + case SC_STR: + case SC_XSTR: c = strtok((char *)NULL, CTL_DELIM); if (c == (char *)NULL) { @@ -597,9 +597,9 @@ struct script *read_script(fd) /* * For XSTR, Translate the string and store its - * length. Note that, after escape sequences are - * compressed, the resulting string may well be a - * few bytes shorter than the input string (whose + * length. Note that, after escape sequences are + * compressed, the resulting string may well be a + * few bytes shorter than the input string (whose * length was the basis for the malloc above), * but it will never be longer. */ @@ -611,10 +611,10 @@ struct script *read_script(fd) else strcpy(this->strprm, c); break; - + } } - + /* * EOF */ @@ -630,23 +630,23 @@ struct script *read_script(fd) * Called by read_script(), above. * * Returns the actual length of the resulting string. Note that imbedded - * nulls (specified by \000 in the input) ARE allowed in the result. + * nulls (specified by \000 in the input) ARE allowed in the result. */ xlat_str(out, in) char *out, *in; { register int i = 0, j = 0; int byte, k; - - while (in[i]) + + while (in[i]) { - if (in[i] != '\\') + if (in[i] != '\\') { out[j++] = in[i++]; } - else + else { - switch (in[++i]) + switch (in[++i]) { case 'd': /* EOT */ out[j++] = 0x04; @@ -682,11 +682,11 @@ xlat_str(out, in) case '7': byte = in[i] - '0'; k = 0; - - while (3 > ++k) + + while (3 > ++k) if ((in[i+1] < '0') || (in[i+1] > '7')) break; - else + else { byte = (byte<<3) + in[i+1] - '0'; ++i; @@ -698,7 +698,7 @@ xlat_str(out, in) } ++i; } - } + } return j; } @@ -711,9 +711,9 @@ struct script *begin; char *newstate; { struct script *here; - + for (here=begin; here != (struct script *)NULL; here=here->next) { - if (here->opcode == SC_LABEL && + if (here->opcode == SC_LABEL && strcmp(here->strprm, newstate) == SAME) return here; } @@ -721,8 +721,8 @@ char *newstate; } -/* - * do_script() - execute a script +/* + * do_script() - execute a script */ int do_script(begin) struct script *begin; @@ -734,7 +734,7 @@ int do_script(begin) char *c, chr; int prmlen; int dbfd; - + time_t sc_carrtime = 45000; /* time to wf carr after dial */ time_t sc_chrdly = 100; /* delay time for ttoslow */ time_t sc_ptime = 2000; /* time to allow for pause char */ @@ -746,118 +746,118 @@ int do_script(begin) char sc_wchar = 'W'; /* modem wait-for-dialtone character */ time_t sc_begwait; /* time at beg of wait */ time_t sc_secs; /* timeout period */ - + int expcnt; int expin; static char expbuf[MAX_EXPCT]; - + dbgsave = Debug; curstate = begin; - - if (curstate == (struct script *)NULL) + + if (curstate == (struct script *)NULL) return SUCCESS; - + _newstate: - /* + /* * do all of curstate's actions. Enter with curstate pointing * to a label entry */ expin = 0; - + for (curscr = curstate->next; /* point to 1st scr after label */ (curscr != (struct script *)NULL) && /* do until end of scr */ (curscr->opcode != SC_LABEL); /* or next label */ - curscr = curscr->next) + curscr = curscr->next) { expcnt = 0; - switch (curscr->opcode) + switch (curscr->opcode) { case SC_LABEL: logit("Script proc err", curstate->strprm); return FAIL; - + case SC_FLSH: DEBUG(DB_LGII, "Flushing typeahead buffer\n", 0); ttflui(); break; - + case SC_CDLY: sc_chrdly = curscr->intprm; DEBUG(DB_LGII, "Set chrdly to %d\n", sc_chrdly); break; - + case SC_PCHR: sc_pchar = *(curscr->strprm); DEBUG(DB_LGII, "Set pause char to %c\n", sc_pchar); break; - + case SC_PTIM: sc_ptime = curscr->intprm; DEBUG(DB_LGII, "Set pause time to %d\n", sc_ptime); break; - + case SC_WCHR: sc_wchar = *(curscr->strprm); DEBUG(DB_LGII, "Set wait char to %c\n", sc_wchar); break; - + case SC_WTIM: sc_wtime = curscr->intprm; DEBUG(DB_LGII, "Set wait time to %d\n", sc_wtime); break; - + case SC_ZERO: sc_counter = 0; DEBUG(DB_LGII, "Set counter to %d\n", sc_counter); break; - + case SC_INCR: sc_counter++; DEBUG(DB_LGII, "Incr counter to %d\n", sc_counter); break; - + case SC_WAIT: DEBUG(DB_LGII, "Sleeping %d tenth-secs\n", curscr->intprm); msleep(curscr->intprm); break; - + case SC_DTIM: sc_dtime = curscr->intprm; DEBUG(DB_LGII, "Digit time is %d\n", sc_dtime); break; - + case SC_CTIM: sc_carrtime = curscr->intprm; DEBUG(DB_LGII, "Carrier time is %d\n", sc_carrtime); break; - + case SC_EXIT: Debug = dbgsave; DEBUG(DB_LGI, "Script ended successfully\n", 0); return SUCCESS; - + case SC_FAIL: Debug = dbgsave; if (DEBUG_LEVEL(DB_LGI) && dbf != NULL) fprintf(dbf, "Script failed\n"); else if (expin) - charlog(expbuf, expin, DB_LOG, + charlog(expbuf, expin, DB_LOG, "Script failed. Last received data"); return FAIL; - + case SC_LOG: logit(curscr->strprm, ""); break; - + case SC_LOGE: logit("ERROR: ", curscr->strprm); break; - + case SC_DBOF: /* * If the debug file name does not begin with "/", then * we prepend the LOG_DIR to the string. Then CREATE the - * file. This WIPES OUT previous logs. + * file. This WIPES OUT previous logs. */ *dfname = '\0'; /* Zero name string */ if(curscr->strprm[0] != '/') @@ -877,102 +877,102 @@ int do_script(begin) return FAIL; } break; - + case SC_DBG: DEBUG(DB_LGI, "<%s>\n", curscr->strprm); break; - + case SC_DBGE: DEBUG(DB_LGIE, "ERROR: <%s>\n", curscr->strprm); break; - + case SC_DBST: Debug |= curscr->intprm; DEBUG(DB_LGII, "Debug mask set to %04o (octal)\n", Debug); break; - + case SC_DBCL: Debug &= ~(curscr->intprm); DEBUG(DB_LGII, "Debug mask set to %04o (octal)\n", Debug); break; - + case SC_BRK: DEBUG(DB_LGI, "Sending break\n", 0); ttbreak(); break; - + case SC_HANG: DEBUG(DB_LGI, "Dropping DTR\n", 0); tthang(); break; - + case SC_7BIT: DEBUG(DB_LGI, "Enabling 7-bit stripping\n", 0); tt7bit(TRUE); break; - + case SC_8BIT: DEBUG(DB_LGI, "Disabling 7-bit stripping\n", 0); tt7bit(FALSE); break; - + case SC_PNON: DEBUG(DB_LGI, "Setting 8-bit, no parity\n", 0); ttpar(NONE); break; - + case SC_PEVN: DEBUG(DB_LGI, "Setting 7-bit, even parity\n", 0); ttpar(EVEN); break; - + case SC_PODD: DEBUG(DB_LGI, "Setting 7-bit, odd parity\n", 0); ttpar(ODD); break; - + case SC_IFBL: - if (ttblind()) + if (ttblind()) { DEBUG(DB_LGI, "Blind mux,\n", 0); goto _chgstate; } break; - + case SC_IFBG: - if (ttblind() && sc_counter > curscr->intprm) + if (ttblind() && sc_counter > curscr->intprm) { - DEBUG(DB_LGI, "Blind mux & ctr > %d\n", + DEBUG(DB_LGI, "Blind mux & ctr > %d\n", curscr->intprm); goto _chgstate; } break; - + case SC_IFGT: - if (sc_counter > curscr->intprm) + if (sc_counter > curscr->intprm) { DEBUG(DB_LGI, "Counter > %d\n", curscr->intprm); goto _chgstate; } break; - + case SC_GOTO: _chgstate: DEBUG(DB_LGI, "Changing to state %s\n", curscr->newstate); curstate = find_state(begin, curscr->newstate); - if (curstate == NULL) + if (curstate == NULL) { logit("New state not found", curscr->newstate); return FAIL; } goto _newstate; - + case SC_SEND: ttoslow(curscr->strprm, curscr->intprm, sc_chrdly); break; - + case SC_TELN: if (curscr->intprm > paramc - 1) { @@ -983,7 +983,7 @@ int do_script(begin) strcpy(telno, paramv[curscr->intprm]); DEBUG(DB_LGII, "telno set to %s\n", telno); break; - + case SC_SNDP: if (curscr->intprm > paramc - 1) { @@ -994,17 +994,17 @@ int do_script(begin) prmlen = xlat_str(tempstr, paramv[curscr->intprm]); ttoslow(tempstr, prmlen, sc_chrdly); break; - + case SC_IF1P: if (curscr->intprm < paramc) goto _chgstate; break; - + case SC_IF0P: if (curscr->intprm >= paramc) goto _chgstate; break; - + case SC_DIAL: if(telno[0] == '\0') { @@ -1017,17 +1017,17 @@ int do_script(begin) * changed by the script. See the man page xchat(8) for * details. */ - sc_dtmo = (sc_dtime+sc_chrdly)*strlen(telno) + sc_dtmo = (sc_dtime+sc_chrdly)*strlen(telno) + sc_carrtime; c=strcpy(tempstr, telno); - for (; *c!='\0'; c++) + for (; *c!='\0'; c++) { - if (*c == 'W') + if (*c == 'W') { *c = sc_wchar; sc_dtmo += sc_wtime; } - else if (*c == 'P') + else if (*c == 'P') { *c = sc_pchar; sc_dtmo += sc_ptime; @@ -1036,7 +1036,7 @@ int do_script(begin) DEBUG(DB_LGI, "Dialing, default timeout is %d millisecs\n", sc_dtmo); ttoslow(tempstr, 0, sc_chrdly); break; - + case SC_TIMO: /* these are "expects", don't bother */ case SC_XPCT: /* with them yet, other than noting that */ case SC_CARR: /* they exist */ @@ -1044,107 +1044,107 @@ int do_script(begin) expcnt++; break; } - + } - + /* we've done the current state's actions, now do its expects, if any */ - - if (expcnt == 0) + + if (expcnt == 0) { - if (curscr != (struct script *)NULL && - (curscr->opcode == SC_LABEL)) + if (curscr != (struct script *)NULL && + (curscr->opcode == SC_LABEL)) { curstate = curscr; DEBUG(DB_LGI, "Fell through to state %s\n", curstate->strprm); goto _newstate; } - else + else { logit("No way out of state", curstate->strprm); return FAIL; } } - + time(&sc_begwait); /* log time at beg of expect */ DEBUG(DB_LGI, "Doing expects for state %s\n", curstate->strprm); charlog((char *)NULL, 0, DB_LGI, "Received"); - - while (1) + + while (1) { chr = xgetc(1); /* Returns upon char input or 1 sec. tmo */ - + charlog(&chr, 1, DB_LGI, (char *)NULL); - - if (chr != EOF) + + if (chr != EOF) { - if (expin < MAX_EXPCT) + if (expin < MAX_EXPCT) { expbuf[expin++] = chr & 0x7f; } - else + else { strncpy(expbuf, &expbuf[1], MAX_EXPCT-1); expbuf[MAX_EXPCT-1] = chr & 0x7f; } } - + /* for each entry in the current state... */ - - for (curscr = curstate->next; + + for (curscr = curstate->next; (curscr != (struct script *)NULL) && (curscr->opcode != SC_LABEL); - curscr = curscr->next) + curscr = curscr->next) { - - switch (curscr->opcode) + + switch (curscr->opcode) { case SC_TIMO: sc_secs = curscr->intprm; if (sc_secs == 0) sc_secs = sc_dtmo; sc_secs /= 1000; - if (time(NULL)-sc_begwait > sc_secs) + if (time(NULL)-sc_begwait > sc_secs) { DEBUG(DB_LGI, "\nTimed out (%d secs)\n", sc_secs); goto _chgstate; } break; - + case SC_CARR: - if (ttcd()) + if (ttcd()) { DEBUG(DB_LGI, "\nGot carrier\n", 0); goto _chgstate; } break; - + case SC_HUPS: - if (fShangup) + if (fShangup) { DEBUG(DB_LGI, "\nGot data set hangup\n", 0); goto _chgstate; } break; - + case SC_XPCT: if ((expin >= curscr->intprm) && - (strncmp(curscr->strprm, + (strncmp(curscr->strprm, &expbuf[expin - curscr->intprm], - curscr->intprm) == SAME)) + curscr->intprm) == SAME)) { charlog(curscr->strprm, curscr->intprm, DB_LGI, "Matched"); goto _chgstate; } break; - + } } } } - /* New opcode added by hag@eddie.mit.edu for expecting a + /* New opcode added by hag@eddie.mit.edu for expecting a parameter supplied string */ case SC_XPST: if(curscr->intprm >paramc-1) @@ -1194,8 +1194,8 @@ static int uhup(isig) /* * xgetc - get a character with timeout * - * Assumes that stdin is opened on a terminal or TCP socket - * with O_NONBLOCK. + * Assumes that stdin is opened on a terminal or TCP socket + * with O_NONBLOCK. */ static char xgetc(tmo) int tmo; /* Timeout, seconds */ @@ -1218,7 +1218,7 @@ int tmo; /* Timeout, seconds */ return(c); } -/* +/* * Pause for an interval in milliseconds */ void msleep(msec) @@ -1248,7 +1248,7 @@ long msec; if(msec == 0) return; - /* + /* * We need to pass an unused pollfd structure because poll checks * the address before checking the number of elements. */ @@ -1289,7 +1289,7 @@ char *msg1, *msg2; * * SPECIAL CASE: msg=NULL, len=1 and msg[0]='\377' gets logged * when read does its 1 sec. timeout. Log "<1 sec.>" - * so user can see elapsed time + * so user can see elapsed time */ static void charlog(buf, len, mask, msg) char *buf; @@ -1344,21 +1344,21 @@ int sig; return; } -/* +/* * ttoslow() - Send characters with pacing delays */ static void ttoslow(s, len, delay) - char *s; + char *s; int len; - time_t delay; + time_t delay; { int i; - + if (len == 0) len = strlen(s); - + charlog (s, len, DB_LGI, "Sending slowly"); - + for (i = 0; i < len; i++, s++) { write(1, s, 1); |
