version 1.98, 2014/09/27 11:17:36 |
version 1.107, 2015/04/18 16:06:39 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2014 Ingo Schwarze <schwarze@usta.de> |
* Copyright (c) 2014, 2015 Ingo Schwarze <schwarze@usta.de> |
* |
* |
* 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 |
* copyright notice and this permission notice appear in all copies. |
* 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 |
* 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 |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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#include "mandoc.h" |
#include "mandoc.h" |
#include "mandoc_aux.h" |
#include "mandoc_aux.h" |
#include "main.h" |
#include "main.h" |
#include "manpath.h" |
#include "manconf.h" |
#include "mansearch.h" |
#include "mansearch.h" |
#include "cgi.h" |
#include "cgi.h" |
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Line 58 static void catman(const struct req *, const char *) |
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Line 58 static void catman(const struct req *, const char *) |
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static void format(const struct req *, const char *); |
static void format(const struct req *, const char *); |
static void html_print(const char *); |
static void html_print(const char *); |
static void html_putchar(char); |
static void html_putchar(char); |
static int http_decode(char *); |
static int http_decode(char *); |
static void http_parse(struct req *, const char *); |
static void http_parse(struct req *, const char *); |
static void http_print(const char *); |
static void http_print(const char *); |
static void http_putchar(char); |
static void http_putchar(char); |
static void http_printquery(const struct req *, const char *); |
static void http_printquery(const struct req *, const char *); |
static void pathgen(struct req *); |
static void pathgen(struct req *); |
static void pg_error_badrequest(const char *); |
static void pg_error_badrequest(const char *); |
Line 163 http_printquery(const struct req *req, const char *sep |
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Line 163 http_printquery(const struct req *req, const char *sep |
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printf("%sarch=", sep); |
printf("%sarch=", sep); |
http_print(req->q.arch); |
http_print(req->q.arch); |
} |
} |
if (NULL != req->q.manpath && |
if (strcmp(req->q.manpath, req->p[0])) { |
strcmp(req->q.manpath, req->p[0])) { |
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printf("%smanpath=", sep); |
printf("%smanpath=", sep); |
http_print(req->q.manpath); |
http_print(req->q.manpath); |
} |
} |
Line 187 http_print(const char *p) |
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Line 186 http_print(const char *p) |
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static void |
static void |
html_print(const char *p) |
html_print(const char *p) |
{ |
{ |
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if (NULL == p) |
if (NULL == p) |
return; |
return; |
while ('\0' != *p) |
while ('\0' != *p) |
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if (*qs != '\0') |
if (*qs != '\0') |
qs++; |
qs++; |
} |
} |
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/* Fall back to the default manpath. */ |
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if (req->q.manpath == NULL) |
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req->q.manpath = mandoc_strdup(req->p[0]); |
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} |
} |
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static void |
static void |
Line 469 resp_searchform(const struct req *req) |
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Line 463 resp_searchform(const struct req *req) |
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puts("<SELECT NAME=\"manpath\">"); |
puts("<SELECT NAME=\"manpath\">"); |
for (i = 0; i < (int)req->psz; i++) { |
for (i = 0; i < (int)req->psz; i++) { |
printf("<OPTION "); |
printf("<OPTION "); |
if (NULL == req->q.manpath ? 0 == i : |
if (strcmp(req->q.manpath, req->p[i]) == 0) |
0 == strcmp(req->q.manpath, req->p[i])) |
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printf("SELECTED=\"selected\" "); |
printf("SELECTED=\"selected\" "); |
printf("VALUE=\""); |
printf("VALUE=\""); |
html_print(req->p[i]); |
html_print(req->p[i]); |
Line 628 pg_searchres(const struct req *req, struct manpage *r, |
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Line 621 pg_searchres(const struct req *req, struct manpage *r, |
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for (i = 0; i < sz; i++) { |
for (i = 0; i < sz; i++) { |
printf("<TR>\n" |
printf("<TR>\n" |
"<TD CLASS=\"title\">\n" |
"<TD CLASS=\"title\">\n" |
"<A HREF=\"%s/%s/%s?", |
"<A HREF=\"%s/%s/%s?", |
scriptname, req->q.manpath, r[i].file); |
scriptname, req->q.manpath, r[i].file); |
http_printquery(req, "&"); |
http_printquery(req, "&"); |
printf("\">"); |
printf("\">"); |
Line 708 catman(const struct req *req, const char *file) |
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Line 701 catman(const struct req *req, const char *file) |
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while (NULL != (p = fgetln(f, &len))) { |
while (NULL != (p = fgetln(f, &len))) { |
bold = italic = 0; |
bold = italic = 0; |
for (i = 0; i < (int)len - 1; i++) { |
for (i = 0; i < (int)len - 1; i++) { |
/* |
/* |
* This means that the catpage is out of state. |
* This means that the catpage is out of state. |
* Ignore it and keep going (although the |
* Ignore it and keep going (although the |
* catpage is bogus). |
* catpage is bogus). |
Line 749 catman(const struct req *req, const char *file) |
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Line 742 catman(const struct req *req, const char *file) |
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continue; |
continue; |
} |
} |
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/* |
/* |
* Handle funny behaviour troff-isms. |
* Handle funny behaviour troff-isms. |
* These grok'd from the original man2html.c. |
* These grok'd from the original man2html.c. |
*/ |
*/ |
Line 787 catman(const struct req *req, const char *file) |
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Line 780 catman(const struct req *req, const char *file) |
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} |
} |
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/* Bold mode. */ |
/* Bold mode. */ |
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if (italic) |
if (italic) |
printf("</I>"); |
printf("</I>"); |
if ( ! bold) |
if ( ! bold) |
Line 798 catman(const struct req *req, const char *file) |
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Line 791 catman(const struct req *req, const char *file) |
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html_putchar(p[i]); |
html_putchar(p[i]); |
} |
} |
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/* |
/* |
* Clean up the last character. |
* Clean up the last character. |
* We can get to a newline; don't print that. |
* We can get to a newline; don't print that. |
*/ |
*/ |
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if (italic) |
if (italic) |
Line 823 catman(const struct req *req, const char *file) |
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Line 816 catman(const struct req *req, const char *file) |
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static void |
static void |
format(const struct req *req, const char *file) |
format(const struct req *req, const char *file) |
{ |
{ |
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struct manoutput conf; |
struct mparse *mp; |
struct mparse *mp; |
struct mdoc *mdoc; |
struct mchars *mchars; |
struct man *man; |
struct roff_man *mdoc; |
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struct roff_man *man; |
void *vp; |
void *vp; |
char *opts; |
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enum mandoclevel rc; |
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int fd; |
int fd; |
int usepath; |
int usepath; |
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Line 837 format(const struct req *req, const char *file) |
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Line 830 format(const struct req *req, const char *file) |
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return; |
return; |
} |
} |
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mp = mparse_alloc(MPARSE_SO, MANDOCLEVEL_FATAL, NULL, |
mchars = mchars_alloc(); |
req->q.manpath); |
mp = mparse_alloc(MPARSE_SO, MANDOCLEVEL_BADARG, NULL, |
rc = mparse_readfd(mp, fd, file); |
mchars, req->q.manpath); |
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mparse_readfd(mp, fd, file); |
close(fd); |
close(fd); |
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if (rc >= MANDOCLEVEL_FATAL) { |
memset(&conf, 0, sizeof(conf)); |
fprintf(stderr, "fatal mandoc error: %s/%s\n", |
conf.fragment = 1; |
req->q.manpath, file); |
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pg_error_internal(); |
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return; |
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} |
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usepath = strcmp(req->q.manpath, req->p[0]); |
usepath = strcmp(req->q.manpath, req->p[0]); |
mandoc_asprintf(&opts, |
mandoc_asprintf(&conf.man, "%s?query=%%N&sec=%%S%s%s%s%s", |
"fragment,man=%s?query=%%N&sec=%%S%s%s%s%s", |
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scriptname, |
scriptname, |
req->q.arch ? "&arch=" : "", |
req->q.arch ? "&arch=" : "", |
req->q.arch ? req->q.arch : "", |
req->q.arch ? req->q.arch : "", |
Line 864 format(const struct req *req, const char *file) |
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Line 852 format(const struct req *req, const char *file) |
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req->q.manpath, file); |
req->q.manpath, file); |
pg_error_internal(); |
pg_error_internal(); |
mparse_free(mp); |
mparse_free(mp); |
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mchars_free(mchars); |
return; |
return; |
} |
} |
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vp = html_alloc(opts); |
vp = html_alloc(mchars, &conf); |
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if (NULL != mdoc) |
if (NULL != mdoc) |
html_mdoc(vp, mdoc); |
html_mdoc(vp, mdoc); |
Line 876 format(const struct req *req, const char *file) |
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Line 865 format(const struct req *req, const char *file) |
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html_free(vp); |
html_free(vp); |
mparse_free(mp); |
mparse_free(mp); |
free(opts); |
mchars_free(mchars); |
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free(conf.man); |
} |
} |
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static void |
static void |
Line 902 pg_show(struct req *req, const char *fullpath) |
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Line 892 pg_show(struct req *req, const char *fullpath) |
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pg_error_badrequest( |
pg_error_badrequest( |
"You did not specify a page to show."); |
"You did not specify a page to show."); |
return; |
return; |
} |
} |
manpath = mandoc_strndup(fullpath, file - fullpath); |
manpath = mandoc_strndup(fullpath, file - fullpath); |
file++; |
file++; |
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Line 973 pg_search(const struct req *req) |
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Line 963 pg_search(const struct req *req) |
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search.sec = req->q.sec; |
search.sec = req->q.sec; |
search.outkey = "Nd"; |
search.outkey = "Nd"; |
search.argmode = req->q.equal ? ARG_NAME : ARG_EXPR; |
search.argmode = req->q.equal ? ARG_NAME : ARG_EXPR; |
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search.firstmatch = 1; |
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paths.sz = 1; |
paths.sz = 1; |
paths.paths = mandoc_malloc(sizeof(char *)); |
paths.paths = mandoc_malloc(sizeof(char *)); |
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/* Poor man's ReDoS mitigation. */ |
/* Poor man's ReDoS mitigation. */ |
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itimer.it_value.tv_sec = 1; |
itimer.it_value.tv_sec = 2; |
itimer.it_value.tv_usec = 0; |
itimer.it_value.tv_usec = 0; |
itimer.it_interval.tv_sec = 1; |
itimer.it_interval.tv_sec = 2; |
itimer.it_interval.tv_usec = 0; |
itimer.it_interval.tv_usec = 0; |
if (setitimer(ITIMER_VIRTUAL, &itimer, NULL) == -1) { |
if (setitimer(ITIMER_VIRTUAL, &itimer, NULL) == -1) { |
fprintf(stderr, "setitimer: %s\n", strerror(errno)); |
fprintf(stderr, "setitimer: %s\n", strerror(errno)); |
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MAN_DIR, strerror(errno)); |
MAN_DIR, strerror(errno)); |
pg_error_internal(); |
pg_error_internal(); |
return(EXIT_FAILURE); |
return(EXIT_FAILURE); |
} |
} |
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memset(&req, 0, sizeof(struct req)); |
memset(&req, 0, sizeof(struct req)); |
pathgen(&req); |
pathgen(&req); |
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if (NULL != (querystring = getenv("QUERY_STRING"))) |
if (NULL != (querystring = getenv("QUERY_STRING"))) |
http_parse(&req, querystring); |
http_parse(&req, querystring); |
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if ( ! (NULL == req.q.manpath || |
if (req.q.manpath == NULL) |
validate_manpath(&req, req.q.manpath))) { |
req.q.manpath = mandoc_strdup(req.p[0]); |
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else if ( ! validate_manpath(&req, req.q.manpath)) { |
pg_error_badrequest( |
pg_error_badrequest( |
"You specified an invalid manpath."); |
"You specified an invalid manpath."); |
return(EXIT_FAILURE); |
return(EXIT_FAILURE); |