version 1.39, 2013/09/16 00:25:07 |
version 1.40, 2014/01/02 16:29:55 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2010, 2011, 2012, 2013 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
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#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
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#include <errno.h> |
#include <fcntl.h> |
#include <fcntl.h> |
#include <stdarg.h> |
#include <stdarg.h> |
#include <stdint.h> |
#include <stdint.h> |
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static void resize_buf(struct buf *, size_t); |
static void resize_buf(struct buf *, size_t); |
static void mparse_buf_r(struct mparse *, struct buf, int); |
static void mparse_buf_r(struct mparse *, struct buf, int); |
static void pset(const char *, int, struct mparse *); |
static void pset(const char *, int, struct mparse *); |
static int read_whole_file(const char *, int, struct buf *, int *); |
static int read_whole_file(struct mparse *, const char *, int, |
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struct buf *, int *); |
static void mparse_end(struct mparse *); |
static void mparse_end(struct mparse *); |
static void mparse_parse_buffer(struct mparse *, struct buf, |
static void mparse_parse_buffer(struct mparse *, struct buf, |
const char *); |
const char *); |
Line 192 static const char * const mandocerrs[MANDOCERR_MAX] = |
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Line 194 static const char * const mandocerrs[MANDOCERR_MAX] = |
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"generic fatal error", |
"generic fatal error", |
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"input too large", |
"not a manual", |
"not a manual", |
"column syntax is inconsistent", |
"column syntax is inconsistent", |
"NOT IMPLEMENTED: .Bd -file", |
"NOT IMPLEMENTED: .Bd -file", |
Line 202 static const char * const mandocerrs[MANDOCERR_MAX] = |
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Line 205 static const char * const mandocerrs[MANDOCERR_MAX] = |
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"no document body", |
"no document body", |
"no document prologue", |
"no document prologue", |
"static buffer exhausted", |
"static buffer exhausted", |
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/* system errors */ |
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"cannot open file", |
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"cannot stat file", |
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"cannot read file", |
}; |
}; |
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static const char * const mandoclevels[MANDOCLEVEL_MAX] = { |
static const char * const mandoclevels[MANDOCLEVEL_MAX] = { |
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} |
} |
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static int |
static int |
read_whole_file(const char *file, int fd, struct buf *fb, int *with_mmap) |
read_whole_file(struct mparse *curp, const char *file, int fd, |
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struct buf *fb, int *with_mmap) |
{ |
{ |
size_t off; |
size_t off; |
ssize_t ssz; |
ssize_t ssz; |
Line 576 read_whole_file(const char *file, int fd, struct buf * |
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Line 585 read_whole_file(const char *file, int fd, struct buf * |
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#ifdef HAVE_MMAP |
#ifdef HAVE_MMAP |
struct stat st; |
struct stat st; |
if (-1 == fstat(fd, &st)) { |
if (-1 == fstat(fd, &st)) { |
perror(file); |
curp->file_status = MANDOCLEVEL_SYSERR; |
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if (curp->mmsg) |
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(*curp->mmsg)(MANDOCERR_SYSSTAT, curp->file_status, |
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file, 0, 0, strerror(errno)); |
return(0); |
return(0); |
} |
} |
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Line 589 read_whole_file(const char *file, int fd, struct buf * |
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Line 601 read_whole_file(const char *file, int fd, struct buf * |
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if (S_ISREG(st.st_mode)) { |
if (S_ISREG(st.st_mode)) { |
if (st.st_size >= (1U << 31)) { |
if (st.st_size >= (1U << 31)) { |
fprintf(stderr, "%s: input too large\n", file); |
curp->file_status = MANDOCLEVEL_FATAL; |
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if (curp->mmsg) |
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(*curp->mmsg)(MANDOCERR_TOOLARGE, |
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curp->file_status, file, 0, 0, NULL); |
return(0); |
return(0); |
} |
} |
*with_mmap = 1; |
*with_mmap = 1; |
Line 612 read_whole_file(const char *file, int fd, struct buf * |
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Line 627 read_whole_file(const char *file, int fd, struct buf * |
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for (;;) { |
for (;;) { |
if (off == fb->sz) { |
if (off == fb->sz) { |
if (fb->sz == (1U << 31)) { |
if (fb->sz == (1U << 31)) { |
fprintf(stderr, "%s: input too large\n", file); |
curp->file_status = MANDOCLEVEL_FATAL; |
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if (curp->mmsg) |
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(*curp->mmsg)(MANDOCERR_TOOLARGE, |
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curp->file_status, |
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file, 0, 0, NULL); |
break; |
break; |
} |
} |
resize_buf(fb, 65536); |
resize_buf(fb, 65536); |
Line 623 read_whole_file(const char *file, int fd, struct buf * |
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Line 642 read_whole_file(const char *file, int fd, struct buf * |
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return(1); |
return(1); |
} |
} |
if (ssz == -1) { |
if (ssz == -1) { |
perror(file); |
curp->file_status = MANDOCLEVEL_SYSERR; |
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if (curp->mmsg) |
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(*curp->mmsg)(MANDOCERR_SYSREAD, |
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curp->file_status, file, 0, 0, |
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strerror(errno)); |
break; |
break; |
} |
} |
off += (size_t)ssz; |
off += (size_t)ssz; |
Line 704 mparse_readfd(struct mparse *curp, int fd, const char |
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Line 727 mparse_readfd(struct mparse *curp, int fd, const char |
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struct buf blk; |
struct buf blk; |
int with_mmap; |
int with_mmap; |
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if (-1 == fd) |
if (-1 == fd && -1 == (fd = open(file, O_RDONLY, 0))) { |
if (-1 == (fd = open(file, O_RDONLY, 0))) { |
curp->file_status = MANDOCLEVEL_SYSERR; |
perror(file); |
if (curp->mmsg) |
curp->file_status = MANDOCLEVEL_SYSERR; |
(*curp->mmsg)(MANDOCERR_SYSOPEN, |
goto out; |
curp->file_status, |
} |
file, 0, 0, strerror(errno)); |
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goto out; |
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} |
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/* |
/* |
* Run for each opened file; may be called more than once for |
* Run for each opened file; may be called more than once for |
* each full parse sequence if the opened file is nested (i.e., |
* each full parse sequence if the opened file is nested (i.e., |
Line 717 mparse_readfd(struct mparse *curp, int fd, const char |
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Line 743 mparse_readfd(struct mparse *curp, int fd, const char |
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* the parse phase for the file. |
* the parse phase for the file. |
*/ |
*/ |
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if ( ! read_whole_file(file, fd, &blk, &with_mmap)) { |
if ( ! read_whole_file(curp, file, fd, &blk, &with_mmap)) |
curp->file_status = MANDOCLEVEL_SYSERR; |
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goto out; |
goto out; |
} |
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mparse_parse_buffer(curp, blk, file); |
mparse_parse_buffer(curp, blk, file); |
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