-/* $Id: read.c,v 1.111 2015/01/15 04:26:40 schwarze Exp $ */
+/* $Id: read.c,v 1.133 2015/04/02 21:36:50 schwarze Exp $ */
/*
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2010-2015 Ingo Schwarze <schwarze@openbsd.org>
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
#include <ctype.h>
#include <errno.h>
#include <fcntl.h>
+#include <signal.h>
#include <stdarg.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
-#include "mandoc.h"
#include "mandoc_aux.h"
-#include "libmandoc.h"
+#include "mandoc.h"
+#include "roff.h"
#include "mdoc.h"
#include "man.h"
+#include "libmandoc.h"
#define REPARSE_LIMIT 1000
MANDOCERR_WARNING,
MANDOCERR_WARNING,
MANDOCERR_ERROR,
- MANDOCERR_MAX,
+ MANDOCERR_UNSUPP,
MANDOCERR_MAX,
MANDOCERR_MAX
};
"no document body",
"content before first section header",
"first section is not \"NAME\"",
- "bad NAME section contents",
+ "NAME section without name",
+ "NAME section without description",
+ "description not at the end of NAME",
+ "bad NAME section content",
+ "missing description line, using \"\"",
"sections out of conventional order",
"duplicate section title",
"unexpected section",
"skipping empty request",
"conditional request controls empty scope",
"skipping empty macro",
+ "empty block",
"empty argument, using 0n",
- "argument count wrong",
"missing display type, using -ragged",
"list type is not the first argument",
"missing -width in -tag list, using 8n",
"missing utility name, using \"\"",
+ "missing function name, using \"\"",
"empty head in list item",
"empty list item",
"missing font type, using \\fR",
"unknown font type, using \\fR",
"nothing follows prefix",
+ "empty reference block",
"missing -std argument, adding it",
+ "missing option string, using \"\"",
+ "missing resource identifier, using \"\"",
"missing eqn box, using \"\"",
/* related to bad macro arguments */
"skipping duplicate display type",
"skipping duplicate list type",
"skipping -width argument",
+ "wrong number of cells",
"unknown AT&T UNIX version",
"comma in function argument",
"parenthesis in function name",
"invalid content in Rs block",
"invalid Boolean argument",
"unknown font, skipping request",
+ "odd number of characters in request",
/* related to plain text */
"blank line in fill mode, using .sp",
"invalid escape sequence",
"undefined string, using \"\"",
- "generic error",
+ /* related to tables */
+ "tbl line starts with span",
+ "tbl column starts with span",
+ "skipping vertical bar in tbl layout",
- /* related to equations */
- "unexpected equation scope closure",
- "equation scope open on exit",
- "overlapping equation scopes",
- "unexpected end of equation",
+ "generic error",
/* related to tables */
- "bad table syntax",
- "bad table option",
- "bad table layout",
- "no table layout cells specified",
- "no table data cells specified",
- "ignore data in cell",
- "data block still open",
- "ignoring extra data cells",
- "ignoring macro in table",
+ "non-alphabetic character in tbl options",
+ "skipping unknown tbl option",
+ "missing tbl option argument",
+ "wrong tbl option argument size",
+ "empty tbl layout",
+ "invalid character in tbl layout",
+ "unmatched parenthesis in tbl layout",
+ "tbl without any data cells",
+ "ignoring data in spanned tbl cell",
+ "ignoring extra tbl data cells",
+ "data block open at end of tbl",
/* related to document structure and macros */
NULL,
- "input too large",
"input stack limit exceeded, infinite loop?",
"skipping bad character",
"skipping unknown macro",
+ "skipping insecure request",
"skipping item outside list",
"skipping column outside column list",
"skipping end of block that is not open",
+ "fewer RS blocks open, skipping",
"inserting missing end of block",
"appending missing end of block",
/* related to request and macro arguments */
"escaped character not allowed in a name",
- "argument count wrong",
"NOT IMPLEMENTED: Bd -file",
"missing list type, using -item",
"missing manual name, using \"\"",
"skipping all arguments",
"skipping excess arguments",
"divide by zero",
+
+ "unsupported feature",
+ "input too large",
+ "unsupported control character",
+ "unsupported roff request",
+ "eqn delim option in tbl",
+ "unsupported tbl layout modifier",
+ "ignoring macro in table",
};
static const char * const mandoclevels[MANDOCLEVEL_MAX] = {
"RESERVED",
"WARNING",
"ERROR",
- "FATAL",
+ "UNSUPP",
"BADARG",
"SYSERR"
};
{
const struct tbl_span *span;
struct buf ln;
+ const char *save_file;
char *cp;
size_t pos; /* byte number in the ln buffer */
enum rofferr rr;
if (c & 0x80) {
if ( ! (curp->filenc && preconv_encode(
&blk, &i, &ln, &pos, &curp->filenc))) {
- mandoc_vmsg(MANDOCERR_BADCHAR,
- curp, curp->line, pos,
- "0x%x", c);
+ mandoc_vmsg(MANDOCERR_CHAR_BAD, curp,
+ curp->line, pos, "0x%x", c);
ln.buf[pos++] = '?';
i++;
}
*/
if (c == 0x7f || (c < 0x20 && c != 0x09)) {
- mandoc_vmsg(MANDOCERR_BADCHAR, curp,
- curp->line, pos, "0x%x", c);
+ mandoc_vmsg(c == 0x00 || c == 0x04 ||
+ c > 0x0a ? MANDOCERR_CHAR_BAD :
+ MANDOCERR_CHAR_UNSUPP,
+ curp, curp->line, pos, "0x%x", c);
i++;
- ln.buf[pos++] = '?';
+ if (c != '\r')
+ ln.buf[pos++] = '?';
continue;
}
if ( ! (isascii(c) &&
(isgraph(c) || isblank(c)))) {
- mandoc_vmsg(MANDOCERR_BADCHAR, curp,
+ mandoc_vmsg(MANDOCERR_CHAR_BAD, curp,
curp->line, pos, "0x%x", c);
i += 2;
ln.buf[pos++] = '?';
*/
if (curp->secondary)
curp->secondary->sz -= pos + 1;
+ save_file = curp->file;
save_child = curp->child;
if (mparse_open(curp, &fd, ln.buf + of) ==
- MANDOCLEVEL_OK)
+ MANDOCLEVEL_OK) {
mparse_readfd(curp, fd, ln.buf + of);
- else {
+ curp->file = save_file;
+ } else {
+ curp->file = save_file;
mandoc_vmsg(MANDOCERR_SO_FAIL,
curp, curp->line, pos,
".so %s", ln.buf + of);
*/
if (S_ISREG(st.st_mode)) {
- if (st.st_size >= (1U << 31)) {
+ if (st.st_size > 0x7fffffff) {
mandoc_msg(MANDOCERR_TOOLARGE, curp, 0, 0, NULL);
return(0);
}
perror("dup");
exit((int)MANDOCLEVEL_SYSERR);
}
+ signal(SIGPIPE, SIG_DFL);
execlp("gunzip", "gunzip", "-c", file, NULL);
perror("exec");
exit((int)MANDOCLEVEL_SYSERR);
perror("wait");
exit((int)MANDOCLEVEL_SYSERR);
}
+ curp->child = 0;
if (WIFSIGNALED(status)) {
mandoc_vmsg(MANDOCERR_FILE, curp, 0, 0,
"gunzip died from signal %d", WTERMSIG(status));
{
enum mandoclevel level;
- level = MANDOCLEVEL_ERROR;
+ level = MANDOCLEVEL_UNSUPP;
while (er < mandoclimits[level])
level--;
git.ckatri.com / mandoc.git / blobdiff