17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate * CDDL HEADER START
37c478bd9Sstevel@tonic-gate *
47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
57c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
67c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
77c478bd9Sstevel@tonic-gate * with the License.
87c478bd9Sstevel@tonic-gate *
97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
127c478bd9Sstevel@tonic-gate * and limitations under the License.
137c478bd9Sstevel@tonic-gate *
147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
197c478bd9Sstevel@tonic-gate *
207c478bd9Sstevel@tonic-gate * CDDL HEADER END
217c478bd9Sstevel@tonic-gate */
227c478bd9Sstevel@tonic-gate /*
23462be471Sceastha * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
247c478bd9Sstevel@tonic-gate * Use is subject to license terms.
257c478bd9Sstevel@tonic-gate */
267c478bd9Sstevel@tonic-gate
277c478bd9Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
287c478bd9Sstevel@tonic-gate /* All Rights Reserved */
297c478bd9Sstevel@tonic-gate
307c478bd9Sstevel@tonic-gate
317c478bd9Sstevel@tonic-gate #include "uucp.h"
327c478bd9Sstevel@tonic-gate
337c478bd9Sstevel@tonic-gate #define LQUOTE '('
347c478bd9Sstevel@tonic-gate #define RQUOTE ')'
357c478bd9Sstevel@tonic-gate
367c478bd9Sstevel@tonic-gate static char *bal();
377c478bd9Sstevel@tonic-gate
387c478bd9Sstevel@tonic-gate /*
397c478bd9Sstevel@tonic-gate * get next parameter from s
407c478bd9Sstevel@tonic-gate * s -> string to scan
417c478bd9Sstevel@tonic-gate * whsp -> pointer to use to return leading whitespace
427c478bd9Sstevel@tonic-gate * prm -> pointer to use to return token
437c478bd9Sstevel@tonic-gate * return:
44*55fea89dSDan Cross * s -> pointer to next character
457c478bd9Sstevel@tonic-gate * NULL at end
467c478bd9Sstevel@tonic-gate */
477c478bd9Sstevel@tonic-gate char *
getprm(s,whsp,prm)487c478bd9Sstevel@tonic-gate getprm(s, whsp, prm)
49462be471Sceastha char *s, *whsp, *prm;
507c478bd9Sstevel@tonic-gate {
51462be471Sceastha char *c;
527c478bd9Sstevel@tonic-gate char rightq; /* the right quote character */
537c478bd9Sstevel@tonic-gate char *beginning;
547c478bd9Sstevel@tonic-gate wchar_t ch;
557c478bd9Sstevel@tonic-gate int width;
567c478bd9Sstevel@tonic-gate
577c478bd9Sstevel@tonic-gate beginning = prm;
587c478bd9Sstevel@tonic-gate
597c478bd9Sstevel@tonic-gate while ((width = mbtowc(&ch, s, MB_CUR_MAX)) &&
607c478bd9Sstevel@tonic-gate iswspace(ch) || (ch == '\n')) {
617c478bd9Sstevel@tonic-gate if (whsp != (char *) NULL)
627c478bd9Sstevel@tonic-gate while (width--)
637c478bd9Sstevel@tonic-gate *whsp++ = *s++;
647c478bd9Sstevel@tonic-gate else
657c478bd9Sstevel@tonic-gate s += width;
667c478bd9Sstevel@tonic-gate }
677c478bd9Sstevel@tonic-gate
687c478bd9Sstevel@tonic-gate if ( whsp != (char *) NULL )
697c478bd9Sstevel@tonic-gate *whsp = '\0';
707c478bd9Sstevel@tonic-gate
717c478bd9Sstevel@tonic-gate while ((width = mbtowc(&ch, s, MB_CUR_MAX)) && ch) {
727c478bd9Sstevel@tonic-gate if (iswspace(ch) || ch == '\n' || ch == '\0') {
737c478bd9Sstevel@tonic-gate *prm = '\0';
747c478bd9Sstevel@tonic-gate return(prm == beginning ? NULL : s);
757c478bd9Sstevel@tonic-gate }
767c478bd9Sstevel@tonic-gate switch (ch) {
777c478bd9Sstevel@tonic-gate case '>':
787c478bd9Sstevel@tonic-gate if ((prm == beginning + 1) && (*beginning == '2'))
797c478bd9Sstevel@tonic-gate *prm++ = *s++;
807c478bd9Sstevel@tonic-gate if ((prm == beginning + 1) && (*beginning == '1'))
817c478bd9Sstevel@tonic-gate *beginning = *s++;
827c478bd9Sstevel@tonic-gate if (prm == beginning) {
837c478bd9Sstevel@tonic-gate width = mbtowc(&ch, s+1, MB_CUR_MAX);
847c478bd9Sstevel@tonic-gate if ((ch == '>') || (ch == '&'))
857c478bd9Sstevel@tonic-gate *prm++ = *s++;
867c478bd9Sstevel@tonic-gate *prm++ = *s++;
877c478bd9Sstevel@tonic-gate }
887c478bd9Sstevel@tonic-gate *prm = '\0';
897c478bd9Sstevel@tonic-gate return(s);
907c478bd9Sstevel@tonic-gate /* NOTREACHED */
917c478bd9Sstevel@tonic-gate break;
927c478bd9Sstevel@tonic-gate case '<':
937c478bd9Sstevel@tonic-gate if ((prm == beginning + 1) && (*beginning == '0'))
947c478bd9Sstevel@tonic-gate *beginning = *s++;
957c478bd9Sstevel@tonic-gate if (prm == beginning) {
967c478bd9Sstevel@tonic-gate width = mbtowc(&ch, s+1, MB_CUR_MAX);
977c478bd9Sstevel@tonic-gate if (ch == '<') {
987c478bd9Sstevel@tonic-gate *prm++ = *s++;
997c478bd9Sstevel@tonic-gate *prm++ = *s++;
1007c478bd9Sstevel@tonic-gate *prm = '\0';
101462be471Sceastha return (s);
1027c478bd9Sstevel@tonic-gate }
1037c478bd9Sstevel@tonic-gate *prm++ = *s++;
1047c478bd9Sstevel@tonic-gate }
1057c478bd9Sstevel@tonic-gate /* FALLTHRU */
1067c478bd9Sstevel@tonic-gate case '|':
1077c478bd9Sstevel@tonic-gate case ';':
1087c478bd9Sstevel@tonic-gate case '&':
1097c478bd9Sstevel@tonic-gate case '^':
1107c478bd9Sstevel@tonic-gate case '\\':
1117c478bd9Sstevel@tonic-gate if (prm == beginning)
1127c478bd9Sstevel@tonic-gate *prm++ = *s++;
1137c478bd9Sstevel@tonic-gate *prm = '\0';
1147c478bd9Sstevel@tonic-gate return(s);
1157c478bd9Sstevel@tonic-gate /* NOTREACHED */
1167c478bd9Sstevel@tonic-gate break;
1177c478bd9Sstevel@tonic-gate case '\'':
1187c478bd9Sstevel@tonic-gate case '(':
1197c478bd9Sstevel@tonic-gate case '`':
1207c478bd9Sstevel@tonic-gate case '"':
1217c478bd9Sstevel@tonic-gate if (prm == beginning) {
1227c478bd9Sstevel@tonic-gate rightq = ( *s == '(' ? ')' : *s );
1237c478bd9Sstevel@tonic-gate c = bal(s, rightq);
1247c478bd9Sstevel@tonic-gate (void) strncpy(prm, s, c-s+1);
1257c478bd9Sstevel@tonic-gate prm += c - s + 1;
1267c478bd9Sstevel@tonic-gate if ( *(s=c) == rightq)
1277c478bd9Sstevel@tonic-gate s++;
1287c478bd9Sstevel@tonic-gate }
1297c478bd9Sstevel@tonic-gate *prm = '\0';
1307c478bd9Sstevel@tonic-gate return(s);
1317c478bd9Sstevel@tonic-gate /* NOTREACHED */
1327c478bd9Sstevel@tonic-gate break;
1337c478bd9Sstevel@tonic-gate default:
1347c478bd9Sstevel@tonic-gate while (width--)
1357c478bd9Sstevel@tonic-gate *prm++ = *s++;
1367c478bd9Sstevel@tonic-gate }
1377c478bd9Sstevel@tonic-gate }
1387c478bd9Sstevel@tonic-gate
1397c478bd9Sstevel@tonic-gate *prm = '\0';
1407c478bd9Sstevel@tonic-gate return(prm == beginning ? NULL : s);
1417c478bd9Sstevel@tonic-gate }
1427c478bd9Sstevel@tonic-gate
1437c478bd9Sstevel@tonic-gate /*
1447c478bd9Sstevel@tonic-gate * bal - get balanced quoted string
1457c478bd9Sstevel@tonic-gate *
1467c478bd9Sstevel@tonic-gate * s - input string
1477c478bd9Sstevel@tonic-gate * r - right quote
1487c478bd9Sstevel@tonic-gate * Note: *s is the left quote
1497c478bd9Sstevel@tonic-gate * return:
1507c478bd9Sstevel@tonic-gate * pointer to the end of the quoted string
1517c478bd9Sstevel@tonic-gate * Note:
1527c478bd9Sstevel@tonic-gate * If the string is not balanced, it returns a pointer to the
1537c478bd9Sstevel@tonic-gate * end of the string.
1547c478bd9Sstevel@tonic-gate */
1557c478bd9Sstevel@tonic-gate
1567c478bd9Sstevel@tonic-gate static char *
bal(s,r)1577c478bd9Sstevel@tonic-gate bal(s, r)
158462be471Sceastha char *s;
1597c478bd9Sstevel@tonic-gate char r;
1607c478bd9Sstevel@tonic-gate {
1617c478bd9Sstevel@tonic-gate int width;
1627c478bd9Sstevel@tonic-gate wchar_t ch;
1637c478bd9Sstevel@tonic-gate short count = 1;
1647c478bd9Sstevel@tonic-gate char l; /* left quote character */
1657c478bd9Sstevel@tonic-gate
1667c478bd9Sstevel@tonic-gate for (l = *s++; *s; s+=width) {
1677c478bd9Sstevel@tonic-gate width = mbtowc(&ch, s, MB_CUR_MAX);
1687c478bd9Sstevel@tonic-gate if (*s == r) {
1697c478bd9Sstevel@tonic-gate if (--count == 0)
1707c478bd9Sstevel@tonic-gate break; /* this is the balanced end */
1717c478bd9Sstevel@tonic-gate }
1727c478bd9Sstevel@tonic-gate else if (*s == l)
1737c478bd9Sstevel@tonic-gate count++;
1747c478bd9Sstevel@tonic-gate }
1757c478bd9Sstevel@tonic-gate return(s);
1767c478bd9Sstevel@tonic-gate }
1777c478bd9Sstevel@tonic-gate
1787c478bd9Sstevel@tonic-gate /*
1797c478bd9Sstevel@tonic-gate * split - split the name into parts:
1807c478bd9Sstevel@tonic-gate * arg - original string
1817c478bd9Sstevel@tonic-gate * sys - leading system name
1827c478bd9Sstevel@tonic-gate * fwd - intermediate destinations, if not NULL, otherwise
1837c478bd9Sstevel@tonic-gate * only split into two parts.
1847c478bd9Sstevel@tonic-gate * file - filename part
1857c478bd9Sstevel@tonic-gate */
1867c478bd9Sstevel@tonic-gate
1877c478bd9Sstevel@tonic-gate int
split(arg,sys,fwd,file)1887c478bd9Sstevel@tonic-gate split(arg, sys, fwd, file)
1897c478bd9Sstevel@tonic-gate char *arg, *sys, *fwd, *file;
1907c478bd9Sstevel@tonic-gate {
191462be471Sceastha wchar_t *cl, *cr, *n;
1927c478bd9Sstevel@tonic-gate int retval = 0;
1937c478bd9Sstevel@tonic-gate wchar_t wcbuf[MAXFULLNAME];
1947c478bd9Sstevel@tonic-gate wchar_t tmpbuf[MAXFULLNAME];
1957c478bd9Sstevel@tonic-gate wchar_t myname[MAXFULLNAME];
1967c478bd9Sstevel@tonic-gate
1977c478bd9Sstevel@tonic-gate *sys = *file = NULLCHAR;
1987c478bd9Sstevel@tonic-gate if ( fwd != (char *) NULL )
1997c478bd9Sstevel@tonic-gate *fwd = NULLCHAR;
2007c478bd9Sstevel@tonic-gate
2017c478bd9Sstevel@tonic-gate /* uux can use parentheses for output file names */
2027c478bd9Sstevel@tonic-gate /* we'll check here until we can move it to uux */
2037c478bd9Sstevel@tonic-gate if (EQUALS(Progname,"uux") && (*arg == LQUOTE)) {
2047c478bd9Sstevel@tonic-gate char *c;
2057c478bd9Sstevel@tonic-gate c = bal(arg++, RQUOTE);
2067c478bd9Sstevel@tonic-gate (void) strncpy(file, arg, c-arg);
2077c478bd9Sstevel@tonic-gate file[c-arg] = NULLCHAR;
2087c478bd9Sstevel@tonic-gate return(retval);
2097c478bd9Sstevel@tonic-gate }
210*55fea89dSDan Cross
2117c478bd9Sstevel@tonic-gate
2127c478bd9Sstevel@tonic-gate mbstowcs(myname, Myname, MAXFULLNAME);
2137c478bd9Sstevel@tonic-gate mbstowcs(wcbuf, arg, MAXFULLNAME);
2147c478bd9Sstevel@tonic-gate for (n=wcbuf ;; n=cl+1) {
2157c478bd9Sstevel@tonic-gate cl = wcschr(n, (wchar_t)'!');
2167c478bd9Sstevel@tonic-gate if (cl == NULL) {
2177c478bd9Sstevel@tonic-gate /* no ! in n */
2187c478bd9Sstevel@tonic-gate (void) wcstombs(file, n, MAXFULLNAME);
2197c478bd9Sstevel@tonic-gate return(retval);
2207c478bd9Sstevel@tonic-gate }
2217c478bd9Sstevel@tonic-gate
2227c478bd9Sstevel@tonic-gate retval = 1;
2237c478bd9Sstevel@tonic-gate if (cl == n) /* leading ! */
2247c478bd9Sstevel@tonic-gate continue;
2257c478bd9Sstevel@tonic-gate if (WEQUALSN(myname, n, cl - n) && myname[cl - n] == NULLCHAR)
2267c478bd9Sstevel@tonic-gate continue;
2277c478bd9Sstevel@tonic-gate
2287c478bd9Sstevel@tonic-gate (void) wcsncpy(tmpbuf, n, cl-n);
2297c478bd9Sstevel@tonic-gate tmpbuf[cl-n] = NULLCHAR;
2307c478bd9Sstevel@tonic-gate (void) wcstombs(sys, tmpbuf, MAXFULLNAME);
2317c478bd9Sstevel@tonic-gate
2327c478bd9Sstevel@tonic-gate if (fwd != (char *) NULL) {
2337c478bd9Sstevel@tonic-gate if (cl != (cr = wcsrchr(n, (wchar_t)'!'))) {
2347c478bd9Sstevel@tonic-gate /* more than one ! */
2357c478bd9Sstevel@tonic-gate wcsncpy(tmpbuf, cl+1, cr-cl-1);
23609f57adeSToomas Soome tmpbuf[cr-cl-1] = '\0';
2377c478bd9Sstevel@tonic-gate (void) wcstombs(fwd, tmpbuf, MAXFULLNAME);
2387c478bd9Sstevel@tonic-gate }
2397c478bd9Sstevel@tonic-gate } else {
2407c478bd9Sstevel@tonic-gate cr = cl;
2417c478bd9Sstevel@tonic-gate }
2427c478bd9Sstevel@tonic-gate
2437c478bd9Sstevel@tonic-gate (void) wcstombs(file, cr+1, MAXFULLNAME);
2447c478bd9Sstevel@tonic-gate return(retval);
2457c478bd9Sstevel@tonic-gate }
2467c478bd9Sstevel@tonic-gate /*NOTREACHED*/
2477c478bd9Sstevel@tonic-gate }
2487c478bd9Sstevel@tonic-gate
249