version 1.8, 2011/11/27 11:46:44 |
version 1.11, 2011/12/07 11:52:36 |
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}; |
}; |
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static int atou(const char *, unsigned *); |
static int atou(const char *, unsigned *); |
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static void catman(const char *); |
static void format(const char *); |
static void format(const char *); |
static void html_print(const char *); |
static void html_print(const char *); |
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static void html_putchar(char); |
static int kval_decode(char *); |
static int kval_decode(char *); |
static void kval_parse(struct kval **, size_t *, char *); |
static void kval_parse(struct kval **, size_t *, char *); |
static void kval_free(struct kval *, size_t); |
static void kval_free(struct kval *, size_t); |
Line 79 static void pg_show(const struct manpaths *, |
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Line 81 static void pg_show(const struct manpaths *, |
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const struct req *, char *); |
const struct req *, char *); |
static void resp_bad(void); |
static void resp_bad(void); |
static void resp_baddb(void); |
static void resp_baddb(void); |
static void resp_badexpr(const struct req *); |
static void resp_error400(void); |
static void resp_badmanual(void); |
static void resp_error404(const char *); |
static void resp_begin_html(int, const char *); |
static void resp_begin_html(int, const char *); |
static void resp_begin_http(int, const char *); |
static void resp_begin_http(int, const char *); |
static void resp_end_html(void); |
static void resp_end_html(void); |
Line 121 atou(const char *buf, unsigned *v) |
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Line 123 atou(const char *buf, unsigned *v) |
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return(1); |
return(1); |
} |
} |
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static void |
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html_putchar(char c) |
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{ |
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switch (c) { |
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case ('"'): |
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printf(""e;"); |
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break; |
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case ('&'): |
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printf("&"); |
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break; |
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case ('>'): |
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printf(">"); |
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break; |
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case ('<'): |
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printf("<"); |
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break; |
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default: |
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putchar((unsigned char)c); |
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break; |
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} |
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} |
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/* |
/* |
* Print a word, escaping HTML along the way. |
* Print a word, escaping HTML along the way. |
* This will pass non-ASCII straight to output: be warned! |
* This will pass non-ASCII straight to output: be warned! |
Line 128 atou(const char *buf, unsigned *v) |
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Line 153 atou(const char *buf, unsigned *v) |
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static void |
static void |
html_print(const char *p) |
html_print(const char *p) |
{ |
{ |
char c; |
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if (NULL == p) |
if (NULL == p) |
return; |
return; |
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while ('\0' != *p) |
while ('\0' != *p) |
switch ((c = *p++)) { |
html_putchar(*p++); |
case ('"'): |
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printf(""e;"); |
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break; |
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case ('&'): |
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printf("&"); |
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break; |
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case ('>'): |
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printf(">"); |
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break; |
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case ('<'): |
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printf("<"); |
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break; |
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default: |
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putchar((unsigned char)c); |
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break; |
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} |
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} |
} |
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static void |
static void |
Line 288 resp_begin_html(int code, const char *msg) |
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Line 295 resp_begin_html(int code, const char *msg) |
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" \"http://www.w3.org/TR/html4/strict.dtd\">" "\n" |
" \"http://www.w3.org/TR/html4/strict.dtd\">" "\n" |
"<HTML>" "\n" |
"<HTML>" "\n" |
" <HEAD>" "\n" |
" <HEAD>" "\n" |
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" <META HTTP-EQUIV=\"Content-Type\" " "\n" |
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" CONTENT=\"text/html; charset=utf-8\">" "\n" |
" <TITLE>System Manpage Reference</TITLE>" "\n" |
" <TITLE>System Manpage Reference</TITLE>" "\n" |
" </HEAD>" "\n" |
" </HEAD>" "\n" |
" <BODY>" "\n" |
" <BODY>" "\n" |
Line 320 resp_searchform(const struct req *req) |
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Line 329 resp_searchform(const struct req *req) |
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puts("<!-- Begin search form. //-->"); |
puts("<!-- Begin search form. //-->"); |
printf("<FORM ACTION=\""); |
printf("<FORM ACTION=\""); |
html_print(progname); |
html_print(progname); |
printf("/search\" METHOD=\"get\">\n"); |
printf("/search.html\" METHOD=\"get\">\n"); |
puts(" <FIELDSET>" "\n" |
puts(" <FIELDSET>\n" |
" <INPUT TYPE=\"submit\" VALUE=\"Search:\">"); |
" <INPUT TYPE=\"submit\" VALUE=\"Search:\">"); |
printf(" Terms: <INPUT TYPE=\"text\" " |
printf(" Terms: <INPUT TYPE=\"text\" " |
"SIZE=\"60\" NAME=\"expr\" VALUE=\""); |
"SIZE=\"60\" NAME=\"expr\" VALUE=\""); |
Line 348 resp_index(const struct req *req) |
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Line 357 resp_index(const struct req *req) |
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} |
} |
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static void |
static void |
resp_badmanual(void) |
resp_error400(void) |
{ |
{ |
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resp_begin_html(404, "Not Found"); |
resp_begin_html(400, "Query Malformed"); |
puts("<P>Requested manual not found.</P>"); |
puts("<H1>Malformed Query</H1>\n" |
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"<P>\n" |
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" The query your entered was malformed.\n" |
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" Try again from the\n" |
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" <A HREF=\"/index.html\">main page</A>\n" |
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"</P>"); |
resp_end_html(); |
resp_end_html(); |
} |
} |
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static void |
static void |
resp_badexpr(const struct req *req) |
resp_error404(const char *page) |
{ |
{ |
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resp_begin_html(200, NULL); |
resp_begin_html(404, "Not Found"); |
resp_searchform(req); |
puts("<H1>Page Not Found</H1>\n" |
puts("<P>Your search didn't work.</P>"); |
"<P>\n" |
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" The page you're looking for, "); |
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printf(" <B>"); |
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html_print(page); |
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puts("</B>,\n" |
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" could not be found.\n" |
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" Try searching from the\n" |
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" <A HREF=\"/index.html\">main page</A>\n" |
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"</P>"); |
resp_end_html(); |
resp_end_html(); |
} |
} |
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Line 401 resp_search(struct res *r, size_t sz, void *arg) |
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Line 423 resp_search(struct res *r, size_t sz, void *arg) |
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return; |
return; |
} |
} |
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resp_begin_html(200, NULL); |
resp_begin_http(200, NULL); |
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puts("<!DOCTYPE HTML PUBLIC " "\n" |
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" \"-//W3C//DTD HTML 4.01//EN\"" "\n" |
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" \"http://www.w3.org/TR/html4/strict.dtd\">" "\n" |
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"<HTML>" "\n" |
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" <HEAD>" "\n" |
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" <META HTTP-EQUIV=\"Content-Type\" " "\n" |
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" CONTENT=\"text/html; charset=utf-8\">" "\n" |
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" <LINK REL=\"stylesheet\" HREF=\"/catman.css\"" "\n" |
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" TYPE=\"text/css\" media=\"all\">" "\n" |
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" <TITLE>System Manpage Reference</TITLE>" "\n" |
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" </HEAD>" "\n" |
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" <BODY>" "\n" |
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"<!-- Begin page content. //-->"); |
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resp_searchform((const struct req *)arg); |
resp_searchform((const struct req *)arg); |
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if (0 == sz) |
if (0 == sz) |
Line 435 pg_index(const struct manpaths *ps, const struct req * |
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Line 471 pg_index(const struct manpaths *ps, const struct req * |
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} |
} |
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static void |
static void |
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catman(const char *file) |
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{ |
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FILE *f; |
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size_t len; |
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int i; |
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char *p; |
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int italic, bold; |
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if (NULL == (f = fopen(file, "r"))) { |
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resp_baddb(); |
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return; |
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} |
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resp_begin_html(200, NULL); |
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puts("<PRE>"); |
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while (NULL != (p = fgetln(f, &len))) { |
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bold = italic = 0; |
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for (i = 0; i < (int)len - 1; i++) { |
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/* |
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* This means that the catpage is out of state. |
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* Ignore it and keep going (although the |
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* catpage is bogus). |
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*/ |
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if ('\b' == p[i] || '\n' == p[i]) |
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continue; |
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/* |
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* Print a regular character. |
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* Close out any bold/italic scopes. |
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* If we're in back-space mode, make sure we'll |
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* have something to enter when we backspace. |
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*/ |
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if ('\b' != p[i + 1]) { |
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if (italic) |
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printf("</I>"); |
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if (bold) |
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printf("</B>"); |
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italic = bold = 0; |
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html_putchar(p[i]); |
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continue; |
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} else if (i + 2 >= (int)len) |
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continue; |
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/* Italic mode. */ |
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if ('_' == p[i]) { |
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if (bold) |
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printf("</B>"); |
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if ( ! italic) |
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printf("<I>"); |
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bold = 0; |
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italic = 1; |
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i += 2; |
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html_putchar(p[i]); |
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continue; |
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} |
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/* |
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* Handle funny behaviour troff-isms. |
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* These grok'd from the original man2html.c. |
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*/ |
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if (('+' == p[i] && 'o' == p[i + 2]) || |
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('o' == p[i] && '+' == p[i + 2]) || |
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('|' == p[i] && '=' == p[i + 2]) || |
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('=' == p[i] && '|' == p[i + 2]) || |
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('*' == p[i] && '=' == p[i + 2]) || |
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('=' == p[i] && '*' == p[i + 2]) || |
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('*' == p[i] && '|' == p[i + 2]) || |
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('|' == p[i] && '*' == p[i + 2])) { |
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if (italic) |
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printf("</I>"); |
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if (bold) |
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printf("</B>"); |
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italic = bold = 0; |
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putchar('*'); |
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i += 2; |
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continue; |
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} else if (('|' == p[i] && '-' == p[i + 2]) || |
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('-' == p[i] && '|' == p[i + 1]) || |
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('+' == p[i] && '-' == p[i + 1]) || |
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('-' == p[i] && '+' == p[i + 1]) || |
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('+' == p[i] && '|' == p[i + 1]) || |
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('|' == p[i] && '+' == p[i + 1])) { |
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if (italic) |
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printf("</I>"); |
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if (bold) |
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printf("</B>"); |
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italic = bold = 0; |
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putchar('+'); |
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i += 2; |
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continue; |
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} |
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/* Bold mode. */ |
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if (italic) |
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printf("</I>"); |
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if ( ! bold) |
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printf("<B>"); |
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bold = 1; |
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italic = 0; |
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i += 2; |
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html_putchar(p[i]); |
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} |
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/* |
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* Clean up the last character. |
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* We can get to a newline; don't print that. |
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*/ |
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if (italic) |
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printf("</I>"); |
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if (bold) |
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printf("</B>"); |
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if (i == (int)len - 1 && '\n' != p[i]) |
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html_putchar(p[i]); |
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putchar('\n'); |
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} |
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puts("</PRE>\n" |
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"</BODY>\n" |
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"</HTML>"); |
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fclose(f); |
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} |
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static void |
format(const char *file) |
format(const char *file) |
{ |
{ |
struct mparse *mp; |
struct mparse *mp; |
Line 443 format(const char *file) |
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Line 612 format(const char *file) |
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struct man *man; |
struct man *man; |
void *vp; |
void *vp; |
enum mandoclevel rc; |
enum mandoclevel rc; |
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char opts[MAXPATHLEN + 128]; |
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if (-1 == (fd = open(file, O_RDONLY, 0))) { |
if (-1 == (fd = open(file, O_RDONLY, 0))) { |
resp_baddb(); |
resp_baddb(); |
Line 458 format(const char *file) |
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Line 628 format(const char *file) |
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return; |
return; |
} |
} |
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snprintf(opts, sizeof(opts), "style=/man.css," |
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"man=%s/search.html?sec=%%S&expr=%%N," |
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/*"includes=/cgi-bin/man.cgi/usr/include/%%I"*/, |
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progname); |
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mparse_result(mp, &mdoc, &man); |
mparse_result(mp, &mdoc, &man); |
vp = html_alloc(NULL); |
vp = html_alloc(opts); |
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if (NULL != mdoc) { |
if (NULL != mdoc) { |
resp_begin_http(200, NULL); |
resp_begin_http(200, NULL); |
Line 479 pg_show(const struct manpaths *ps, const struct req *r |
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Line 654 pg_show(const struct manpaths *ps, const struct req *r |
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{ |
{ |
char *sub; |
char *sub; |
char file[MAXPATHLEN]; |
char file[MAXPATHLEN]; |
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const char *fn, *cp; |
int rc; |
int rc; |
unsigned int vol, rec; |
unsigned int vol, rec; |
DB *db; |
DB *idx; |
DBT key, val; |
DBT key, val; |
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if (NULL == path) { |
if (NULL == path) { |
resp_badmanual(); |
resp_error400(); |
return; |
return; |
} else if (NULL == (sub = strrchr(path, '/'))) { |
} else if (NULL == (sub = strrchr(path, '/'))) { |
resp_badmanual(); |
resp_error400(); |
return; |
return; |
} else |
} else |
*sub++ = '\0'; |
*sub++ = '\0'; |
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if ( ! (atou(path, &vol) && atou(sub, &rec))) { |
if ( ! (atou(path, &vol) && atou(sub, &rec))) { |
resp_badmanual(); |
resp_error400(); |
return; |
return; |
} else if (vol >= (unsigned int)ps->sz) { |
} else if (vol >= (unsigned int)ps->sz) { |
resp_badmanual(); |
resp_error400(); |
return; |
return; |
} |
} |
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Line 506 pg_show(const struct manpaths *ps, const struct req *r |
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Line 682 pg_show(const struct manpaths *ps, const struct req *r |
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/* Open the index recno(3) database. */ |
/* Open the index recno(3) database. */ |
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db = dbopen(file, O_RDONLY, 0, DB_RECNO, NULL); |
idx = dbopen(file, O_RDONLY, 0, DB_RECNO, NULL); |
if (NULL == db) { |
if (NULL == idx) { |
resp_baddb(); |
resp_baddb(); |
return; |
return; |
} |
} |
Line 515 pg_show(const struct manpaths *ps, const struct req *r |
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Line 691 pg_show(const struct manpaths *ps, const struct req *r |
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key.data = &rec; |
key.data = &rec; |
key.size = 4; |
key.size = 4; |
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if (0 != (rc = (*db->get)(db, &key, &val, 0))) { |
if (0 != (rc = (*idx->get)(idx, &key, &val, 0))) { |
rc < 0 ? resp_baddb() : resp_badmanual(); |
rc < 0 ? resp_baddb() : resp_error400(); |
(*db->close)(db); |
goto out; |
return; |
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} |
} |
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/* Extra filename: the first nil-terminated entry. */ |
cp = (char *)val.data; |
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strlcpy(file, ps->paths[vol], MAXPATHLEN); |
if (NULL == (fn = memchr(cp, '\0', val.size))) |
strlcat(file, "/", MAXPATHLEN); |
resp_baddb(); |
strlcat(file, (char *)val.data, MAXPATHLEN); |
else if (++fn - cp >= (int)val.size) |
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resp_baddb(); |
(*db->close)(db); |
else if (NULL == memchr(fn, '\0', val.size - (fn - cp))) |
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resp_baddb(); |
format(file); |
else { |
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strlcpy(file, ps->paths[vol], MAXPATHLEN); |
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strlcat(file, "/", MAXPATHLEN); |
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strlcat(file, fn, MAXPATHLEN); |
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if (0 == strcmp(cp, "cat")) |
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catman(file); |
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else |
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format(file); |
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} |
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out: |
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(*idx->close)(idx); |
} |
} |
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static void |
static void |
Line 595 pg_search(const struct manpaths *ps, const struct req |
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Line 780 pg_search(const struct manpaths *ps, const struct req |
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if (0 == rc) |
if (0 == rc) |
resp_baddb(); |
resp_baddb(); |
else if (-1 == rc) |
else if (-1 == rc) |
resp_badexpr(req); |
resp_search(NULL, 0, (void *)req); |
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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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/* Initialise MANPATH. */ |
/* Initialise MANPATH. */ |
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memset(&paths, 0, sizeof(struct manpaths)); |
memset(&paths, 0, sizeof(struct manpaths)); |
manpath_manconf("etc/man.conf", &paths); |
manpath_manconf("etc/catman.conf", &paths); |
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/* Route pages. */ |
/* Route pages. */ |
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pg_show(&paths, &req, subpath); |
pg_show(&paths, &req, subpath); |
break; |
break; |
default: |
default: |
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resp_error404(path); |
break; |
break; |
} |
} |
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