version 1.29, 2011/12/11 00:22:47 |
version 1.42, 2012/03/24 01:46:25 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv> |
* |
* |
* 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 "man.h" |
#include "man.h" |
#include "main.h" |
#include "main.h" |
#include "manpath.h" |
#include "manpath.h" |
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#include "mandocdb.h" |
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#ifdef __linux__ |
#ifdef __linux__ |
# include <db_185.h> |
# include <db_185.h> |
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const char *sec; /* manual section */ |
const char *sec; /* manual section */ |
const char *expr; /* unparsed expression string */ |
const char *expr; /* unparsed expression string */ |
int manroot; /* manroot index (or -1)*/ |
int manroot; /* manroot index (or -1)*/ |
int whatis; /* whether whatis mode */ |
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int legacy; /* whether legacy mode */ |
int legacy; /* whether legacy mode */ |
}; |
}; |
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}; |
}; |
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static int atou(const char *, unsigned *); |
static int atou(const char *, unsigned *); |
static void catman(const char *); |
static void catman(const struct req *, const char *); |
static int cmp(const void *, const void *); |
static int cmp(const void *, const void *); |
static void format(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_printquery(const struct req *); |
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 *, char *); |
static void http_parse(struct req *, char *); |
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static void http_print(const char *); |
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static void http_putchar(char); |
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static void http_printquery(const struct req *); |
static int pathstop(DIR *); |
static int pathstop(DIR *); |
static void pathgen(DIR *, char *, struct req *); |
static void pathgen(DIR *, char *, struct req *); |
static void pg_index(const struct req *, char *); |
static void pg_index(const struct req *, char *); |
Line 130 atou(const char *buf, unsigned *v) |
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Line 134 atou(const char *buf, unsigned *v) |
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return(0); |
return(0); |
if ((errno == ERANGE && (lval == LONG_MAX || |
if ((errno == ERANGE && (lval == LONG_MAX || |
lval == LONG_MIN)) || |
lval == LONG_MIN)) || |
(lval > UINT_MAX || lval < 0)) |
(lval > INT_MAX || lval < 0)) |
return(0); |
return(0); |
|
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*v = (unsigned int)lval; |
*v = (unsigned int)lval; |
Line 163 html_putchar(char c) |
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Line 167 html_putchar(char c) |
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break; |
break; |
} |
} |
} |
} |
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static void |
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http_printquery(const struct req *req) |
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{ |
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printf("&expr="); |
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http_print(req->q.expr ? req->q.expr : ""); |
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printf("&sec="); |
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http_print(req->q.sec ? req->q.sec : ""); |
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printf("&arch="); |
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http_print(req->q.arch ? req->q.arch : ""); |
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} |
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static void |
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html_printquery(const struct req *req) |
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{ |
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printf("&expr="); |
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html_print(req->q.expr ? req->q.expr : ""); |
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printf("&sec="); |
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html_print(req->q.sec ? req->q.sec : ""); |
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printf("&arch="); |
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html_print(req->q.arch ? req->q.arch : ""); |
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} |
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static void |
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http_print(const char *p) |
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{ |
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if (NULL == p) |
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return; |
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while ('\0' != *p) |
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http_putchar(*p++); |
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} |
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/* |
/* |
* Call through to html_putchar(). |
* Call through to html_putchar(). |
* Accepts NULL strings. |
* Accepts NULL strings. |
|
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http_parse(struct req *req, char *p) |
http_parse(struct req *req, char *p) |
{ |
{ |
char *key, *val, *manroot; |
char *key, *val, *manroot; |
size_t sz; |
|
int i, legacy; |
int i, legacy; |
|
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memset(&req->q, 0, sizeof(struct query)); |
memset(&req->q, 0, sizeof(struct query)); |
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req->q.whatis = 1; |
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legacy = -1; |
legacy = -1; |
manroot = NULL; |
manroot = NULL; |
|
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while (p && '\0' != *p) { |
while ('\0' != *p) { |
while (' ' == *p) |
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p++; |
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key = p; |
key = p; |
val = NULL; |
val = NULL; |
|
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if (NULL != (p = strchr(p, '='))) { |
p += (int)strcspn(p, ";&"); |
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if ('\0' != *p) |
*p++ = '\0'; |
*p++ = '\0'; |
val = p; |
if (NULL != (val = strchr(key, '='))) |
|
*val++ = '\0'; |
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sz = strcspn(p, ";&"); |
if ('\0' == *key || NULL == val || '\0' == *val) |
/* LINTED */ |
|
p += sz; |
|
|
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if ('\0' != *p) |
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*p++ = '\0'; |
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} else { |
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p = key; |
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sz = strcspn(p, ";&"); |
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/* LINTED */ |
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p += sz; |
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|
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if ('\0' != *p) |
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p++; |
|
continue; |
continue; |
} |
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if ('\0' == *key || '\0' == *val) |
|
continue; |
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/* Just abort handling. */ |
/* Just abort handling. */ |
|
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if ( ! http_decode(key)) |
if ( ! http_decode(key)) |
break; |
break; |
if ( ! http_decode(val)) |
if (NULL != val && ! http_decode(val)) |
break; |
break; |
|
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if (0 == strcmp(key, "expr")) |
if (0 == strcmp(key, "expr")) |
Line 248 http_parse(struct req *req, char *p) |
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Line 266 http_parse(struct req *req, char *p) |
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manroot = val; |
manroot = val; |
else if (0 == strcmp(key, "apropos")) |
else if (0 == strcmp(key, "apropos")) |
legacy = 0 == strcmp(val, "0"); |
legacy = 0 == strcmp(val, "0"); |
else if (0 == strcmp(key, "op")) |
|
req->q.whatis = 0 == strcasecmp(val, "whatis"); |
|
} |
} |
|
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/* Test for old man.cgi compatibility mode. */ |
/* Test for old man.cgi compatibility mode. */ |
|
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if (legacy == 0) { |
req->q.legacy = legacy > 0; |
req->q.whatis = 0; |
|
req->q.legacy = 1; |
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} else if (legacy > 0) { |
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req->q.legacy = 1; |
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req->q.whatis = 1; |
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} |
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/* |
/* |
* Section "0" means no section when in legacy mode. |
* Section "0" means no section when in legacy mode. |
Line 284 http_parse(struct req *req, char *p) |
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Line 294 http_parse(struct req *req, char *p) |
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} |
} |
} |
} |
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static void |
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http_putchar(char c) |
|
{ |
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|
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if (isalnum((unsigned char)c)) { |
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putchar((unsigned char)c); |
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return; |
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} else if (' ' == c) { |
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putchar('+'); |
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return; |
|
} |
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printf("%%%.2x", c); |
|
} |
|
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/* |
/* |
* HTTP-decode a string. The standard explanation is that this turns |
* HTTP-decode a string. The standard explanation is that this turns |
* "%4e+foo" into "n foo" in the regular way. This is done in-place |
* "%4e+foo" into "n foo" in the regular way. This is done in-place |
Line 346 resp_begin_html(int code, const char *msg) |
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Line 370 resp_begin_html(int code, const char *msg) |
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"<HEAD>\n" |
"<HEAD>\n" |
"<META HTTP-EQUIV=\"Content-Type\"" |
"<META HTTP-EQUIV=\"Content-Type\"" |
" CONTENT=\"text/html; charset=utf-8\">\n" |
" CONTENT=\"text/html; charset=utf-8\">\n" |
"<LINK REL=\"stylesheet\" HREF=\"%s/man.cgi.css\"" |
"<LINK REL=\"stylesheet\" HREF=\"%s/man-cgi.css\"" |
" TYPE=\"text/css\" media=\"all\">\n" |
" TYPE=\"text/css\" media=\"all\">\n" |
|
"<LINK REL=\"stylesheet\" HREF=\"%s/man.css\"" |
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" TYPE=\"text/css\" media=\"all\">\n" |
"<TITLE>System Manpage Reference</TITLE>\n" |
"<TITLE>System Manpage Reference</TITLE>\n" |
"</HEAD>\n" |
"</HEAD>\n" |
"<BODY>\n" |
"<BODY>\n" |
"<!-- Begin page content. //-->\n", css); |
"<!-- Begin page content. //-->\n", css, css); |
} |
} |
|
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static void |
static void |
Line 368 resp_searchform(const struct req *req) |
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Line 394 resp_searchform(const struct req *req) |
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int i; |
int i; |
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puts("<!-- Begin search form. //-->"); |
puts("<!-- Begin search form. //-->"); |
printf("<FORM ACTION=\"%s/search.html\" METHOD=\"get\">\n" |
printf("<DIV ID=\"mancgi\">\n" |
|
"<FORM ACTION=\"%s/search.html\" METHOD=\"get\">\n" |
"<FIELDSET>\n" |
"<FIELDSET>\n" |
"<LEGEND>Search Parameters</LEGEND>\n" |
"<LEGEND>Search Parameters</LEGEND>\n" |
"<INPUT TYPE=\"submit\" NAME=\"op\"" |
"<INPUT TYPE=\"submit\" " |
" VALUE=\"Whatis\"> or \n" |
" VALUE=\"Search\"> for manuals satisfying \n" |
"<INPUT TYPE=\"submit\" NAME=\"op\"" |
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" VALUE=\"apropos\"> for manuals satisfying \n" |
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"<INPUT TYPE=\"text\" NAME=\"expr\" VALUE=\"", |
"<INPUT TYPE=\"text\" NAME=\"expr\" VALUE=\"", |
progname); |
progname); |
html_print(req->q.expr ? req->q.expr : ""); |
html_print(req->q.expr ? req->q.expr : ""); |
Line 404 resp_searchform(const struct req *req) |
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Line 429 resp_searchform(const struct req *req) |
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puts(".\n" |
puts(".\n" |
"<INPUT TYPE=\"reset\" VALUE=\"Reset\">\n" |
"<INPUT TYPE=\"reset\" VALUE=\"Reset\">\n" |
"</FIELDSET>\n" |
"</FIELDSET>\n" |
"</FORM>"); |
"</FORM>\n" |
|
"</DIV>"); |
puts("<!-- End search form. //-->"); |
puts("<!-- End search form. //-->"); |
} |
} |
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Line 469 resp_baddb(void) |
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Line 495 resp_baddb(void) |
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static void |
static void |
resp_search(struct res *r, size_t sz, void *arg) |
resp_search(struct res *r, size_t sz, void *arg) |
{ |
{ |
int i; |
size_t i, matched; |
const struct req *req; |
const struct req *req; |
|
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req = (const struct req *)arg; |
req = (const struct req *)arg; |
assert(req->q.manroot >= 0); |
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|
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if (1 == sz) { |
if (sz > 0) |
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assert(req->q.manroot >= 0); |
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for (matched = i = 0; i < sz; i++) |
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if (r[i].matched) |
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matched++; |
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|
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if (1 == matched) { |
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for (i = 0; i < sz; i++) |
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if (r[i].matched) |
|
break; |
/* |
/* |
* If we have just one result, then jump there now |
* If we have just one result, then jump there now |
* without any delay. |
* without any delay. |
*/ |
*/ |
puts("Status: 303 See Other"); |
puts("Status: 303 See Other"); |
printf("Location: http://%s%s/show/%d/%u/%u.html\n", |
printf("Location: http://%s%s/show/%d/%u/%u.html?", |
host, progname, req->q.manroot, |
host, progname, req->q.manroot, |
r[0].volume, r[0].rec); |
r[i].volume, r[i].rec); |
puts("Content-Type: text/html; charset=utf-8\n"); |
http_printquery(req); |
|
puts("\n" |
|
"Content-Type: text/html; charset=utf-8\n"); |
return; |
return; |
} |
} |
|
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qsort(r, sz, sizeof(struct res), cmp); |
|
|
|
resp_begin_html(200, NULL); |
resp_begin_html(200, NULL); |
resp_searchform(req); |
resp_searchform(req); |
|
|
if (0 == sz) { |
puts("<DIV CLASS=\"results\">"); |
printf("<P>\n" |
|
"No %s results found.\n", |
if (0 == matched) { |
req->q.whatis ? "whatis" : "apropos"); |
puts("<P>\n" |
if (req->q.whatis) { |
"No results found.\n" |
printf("(Try <A HREF=\"%s/search.html?" |
"</P>\n" |
"op=apropos&expr=", progname); |
"</DIV>"); |
html_print(req->q.expr ? req->q.expr : ""); |
|
printf("&sec="); |
|
html_print(req->q.sec ? req->q.sec : ""); |
|
printf("&arch="); |
|
html_print(req->q.arch ? req->q.arch : ""); |
|
puts("\">apropos</A>?)"); |
|
} |
|
puts("</P>"); |
|
resp_end_html(); |
resp_end_html(); |
return; |
return; |
} |
} |
|
|
puts("<P></P>\n" |
qsort(r, sz, sizeof(struct res), cmp); |
"<TABLE>"); |
|
|
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for (i = 0; i < (int)sz; i++) { |
puts("<TABLE>"); |
|
|
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for (i = 0; i < sz; i++) { |
|
if ( ! r[i].matched) |
|
continue; |
printf("<TR>\n" |
printf("<TR>\n" |
"<TD CLASS=\"title\">\n" |
"<TD CLASS=\"title\">\n" |
"<A HREF=\"%s/show/%d/%u/%u.html\">", |
"<A HREF=\"%s/show/%d/%u/%u.html?", |
progname, req->q.manroot, |
progname, req->q.manroot, |
r[i].volume, r[i].rec); |
r[i].volume, r[i].rec); |
|
html_printquery(req); |
|
printf("\">"); |
html_print(r[i].title); |
html_print(r[i].title); |
putchar('('); |
putchar('('); |
html_print(r[i].cat); |
html_print(r[i].cat); |
Line 536 resp_search(struct res *r, size_t sz, void *arg) |
|
Line 568 resp_search(struct res *r, size_t sz, void *arg) |
|
"</TR>"); |
"</TR>"); |
} |
} |
|
|
puts("</TABLE>"); |
puts("</TABLE>\n" |
|
"</DIV>"); |
resp_end_html(); |
resp_end_html(); |
} |
} |
|
|
Line 549 pg_index(const struct req *req, char *path) |
|
Line 582 pg_index(const struct req *req, char *path) |
|
} |
} |
|
|
static void |
static void |
catman(const char *file) |
catman(const struct req *req, const char *file) |
{ |
{ |
FILE *f; |
FILE *f; |
size_t len; |
size_t len; |
Line 562 catman(const char *file) |
|
Line 595 catman(const char *file) |
|
return; |
return; |
} |
} |
|
|
resp_begin_http(200, NULL); |
resp_begin_html(200, NULL); |
printf("<!DOCTYPE HTML PUBLIC " |
resp_searchform(req); |
" \"-//W3C//DTD HTML 4.01//EN\"" |
puts("<DIV CLASS=\"catman\">\n" |
" \"http://www.w3.org/TR/html4/strict.dtd\">\n" |
"<PRE>"); |
"<HTML>\n" |
|
"<HEAD>\n" |
|
"<META HTTP-EQUIV=\"Content-Type\"" |
|
" CONTENT=\"text/html; charset=utf-8\">\n" |
|
"<LINK REL=\"stylesheet\" HREF=\"%s/catman.css\"" |
|
" TYPE=\"text/css\" media=\"all\">\n" |
|
"<TITLE>System Manpage Reference</TITLE>\n" |
|
"</HEAD>\n" |
|
"<BODY>\n" |
|
"<!-- Begin page content. //-->\n" |
|
"<PRE>\n", css); |
|
|
|
while (NULL != (p = fgetln(f, &len))) { |
while (NULL != (p = fgetln(f, &len))) { |
bold = italic = 0; |
bold = italic = 0; |
Line 688 catman(const char *file) |
|
Line 710 catman(const char *file) |
|
} |
} |
|
|
puts("</PRE>\n" |
puts("</PRE>\n" |
|
"</DIV>\n" |
"</BODY>\n" |
"</BODY>\n" |
"</HTML>"); |
"</HTML>"); |
|
|
Line 695 catman(const char *file) |
|
Line 718 catman(const char *file) |
|
} |
} |
|
|
static void |
static void |
format(const char *file) |
format(const struct req *req, const char *file) |
{ |
{ |
struct mparse *mp; |
struct mparse *mp; |
int fd; |
int fd; |
Line 719 format(const char *file) |
|
Line 742 format(const char *file) |
|
return; |
return; |
} |
} |
|
|
snprintf(opts, sizeof(opts), "style=%s/man.css," |
snprintf(opts, sizeof(opts), "fragment," |
"man=%s/search.html?sec=%%S&expr=%%N," |
"man=%s/search.html?sec=%%S&expr=%%N," |
/*"includes=/cgi-bin/man.cgi/usr/include/%%I"*/, |
/*"includes=/cgi-bin/man.cgi/usr/include/%%I"*/, |
css, progname); |
progname); |
|
|
mparse_result(mp, &mdoc, &man); |
mparse_result(mp, &mdoc, &man); |
|
if (NULL == man && NULL == mdoc) { |
|
resp_baddb(); |
|
mparse_free(mp); |
|
return; |
|
} |
|
|
|
resp_begin_html(200, NULL); |
|
resp_searchform(req); |
|
|
vp = html_alloc(opts); |
vp = html_alloc(opts); |
|
|
if (NULL != mdoc) { |
if (NULL != mdoc) |
resp_begin_http(200, NULL); |
|
html_mdoc(vp, mdoc); |
html_mdoc(vp, mdoc); |
} else if (NULL != man) { |
else |
resp_begin_http(200, NULL); |
|
html_man(vp, man); |
html_man(vp, man); |
} else |
|
resp_baddb(); |
|
|
|
|
puts("</BODY>\n" |
|
"</HTML>"); |
|
|
html_free(vp); |
html_free(vp); |
mparse_free(mp); |
mparse_free(mp); |
} |
} |
|
|
pg_show(const struct req *req, char *path) |
pg_show(const struct req *req, char *path) |
{ |
{ |
struct manpaths ps; |
struct manpaths ps; |
|
size_t sz; |
char *sub; |
char *sub; |
char file[MAXPATHLEN]; |
char file[MAXPATHLEN]; |
const char *fn, *cp; |
const char *cp; |
int rc; |
int rc, catm; |
unsigned int vol, rec, mr; |
unsigned int vol, rec, mr; |
DB *idx; |
DB *idx; |
DBT key, val; |
DBT key, val; |
Line 792 pg_show(const struct req *req, char *path) |
|
Line 824 pg_show(const struct req *req, char *path) |
|
} |
} |
|
|
memset(&ps, 0, sizeof(struct manpaths)); |
memset(&ps, 0, sizeof(struct manpaths)); |
manpath_manconf("etc/catman.conf", &ps); |
manpath_manconf(&ps, "etc/catman.conf"); |
|
|
if (vol >= (unsigned int)ps.sz) { |
if (vol >= (unsigned int)ps.sz) { |
resp_error400(); |
resp_error400(); |
goto out; |
goto out; |
} |
} |
|
|
strlcpy(file, ps.paths[vol], MAXPATHLEN); |
sz = strlcpy(file, ps.paths[vol], MAXPATHLEN); |
strlcat(file, "/mandoc.index", MAXPATHLEN); |
assert(sz < MAXPATHLEN); |
|
strlcat(file, "/", MAXPATHLEN); |
|
strlcat(file, MANDOC_IDX, MAXPATHLEN); |
|
|
/* Open the index recno(3) database. */ |
/* Open the index recno(3) database. */ |
|
|
Line 817 pg_show(const struct req *req, char *path) |
|
Line 851 pg_show(const struct req *req, char *path) |
|
if (0 != (rc = (*idx->get)(idx, &key, &val, 0))) { |
if (0 != (rc = (*idx->get)(idx, &key, &val, 0))) { |
rc < 0 ? resp_baddb() : resp_error400(); |
rc < 0 ? resp_baddb() : resp_error400(); |
goto out; |
goto out; |
} |
} else if (0 == val.size) { |
|
resp_baddb(); |
|
goto out; |
|
} |
|
|
cp = (char *)val.data; |
cp = (char *)val.data; |
|
catm = 'c' == *cp++; |
|
|
if (NULL == (fn = memchr(cp, '\0', val.size))) |
if (NULL == memchr(cp, '\0', val.size - 1)) |
resp_baddb(); |
resp_baddb(); |
else if (++fn - cp >= (int)val.size) |
|
resp_baddb(); |
|
else if (NULL == memchr(fn, '\0', val.size - (fn - cp))) |
|
resp_baddb(); |
|
else { |
else { |
if (0 == strcmp(cp, "cat")) |
file[(int)sz] = '\0'; |
catman(fn + 1); |
strlcat(file, "/", MAXPATHLEN); |
|
strlcat(file, cp, MAXPATHLEN); |
|
if (catm) |
|
catman(req, file); |
else |
else |
format(fn + 1); |
format(req, file); |
} |
} |
out: |
out: |
if (idx) |
if (idx) |
|
|
static void |
static void |
pg_search(const struct req *req, char *path) |
pg_search(const struct req *req, char *path) |
{ |
{ |
size_t tt; |
size_t tt, ressz; |
struct manpaths ps; |
struct manpaths ps; |
int i, sz, rc; |
int i, sz, rc; |
const char *ep, *start; |
const char *ep, *start; |
|
struct res *res; |
char **cp; |
char **cp; |
struct opts opt; |
struct opts opt; |
struct expr *expr; |
struct expr *expr; |
Line 863 pg_search(const struct req *req, char *path) |
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Line 901 pg_search(const struct req *req, char *path) |
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rc = -1; |
rc = -1; |
sz = 0; |
sz = 0; |
cp = NULL; |
cp = NULL; |
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ressz = 0; |
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res = NULL; |
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/* |
/* |
* Begin by chdir()ing into the root of the manpath. |
* Begin by chdir()ing into the root of the manpath. |
Line 878 pg_search(const struct req *req, char *path) |
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Line 918 pg_search(const struct req *req, char *path) |
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} |
} |
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memset(&ps, 0, sizeof(struct manpaths)); |
memset(&ps, 0, sizeof(struct manpaths)); |
manpath_manconf("etc/catman.conf", &ps); |
manpath_manconf(&ps, "etc/catman.conf"); |
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/* |
/* |
* Poor man's tokenisation: just break apart by spaces. |
* Poor man's tokenisation: just break apart by spaces. |
Line 905 pg_search(const struct req *req, char *path) |
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Line 945 pg_search(const struct req *req, char *path) |
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* The resp_search() function is called with the results. |
* The resp_search() function is called with the results. |
*/ |
*/ |
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expr = req->q.whatis ? |
expr = req->q.legacy ? |
termcomp(sz, cp, &tt) : exprcomp(sz, cp, &tt); |
termcomp(sz, cp, &tt) : exprcomp(sz, cp, &tt); |
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if (NULL != expr) |
if (NULL != expr) |
rc = apropos_search |
rc = apropos_search |
(ps.sz, ps.paths, &opt, |
(ps.sz, ps.paths, &opt, expr, tt, |
expr, tt, (void *)req, resp_search); |
(void *)req, &ressz, &res, resp_search); |
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/* ...unless errors occured. */ |
/* ...unless errors occured. */ |
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if (0 == rc) |
if (0 == rc) |
resp_baddb(); |
resp_baddb(); |
else if (-1 == rc) |
else if (-1 == rc) |
resp_search(NULL, 0, (void *)req); |
resp_search(NULL, 0, NULL); |
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for (i = 0; i < sz; i++) |
for (i = 0; i < sz; i++) |
free(cp[i]); |
free(cp[i]); |
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free(cp); |
free(cp); |
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resfree(res, ressz); |
exprfree(expr); |
exprfree(expr); |
manpath_free(&ps); |
manpath_free(&ps); |
} |
} |
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progname = ""; |
progname = ""; |
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if (NULL == (css = getenv("CSS_DIR"))) |
if (NULL == (css = getenv("CSS_DIR"))) |
css = "/"; |
css = ""; |
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if (NULL == (host = getenv("HTTP_HOST"))) |
if (NULL == (host = getenv("HTTP_HOST"))) |
host = "localhost"; |
host = "localhost"; |