version 1.8, 2011/11/27 11:46:44 |
version 1.35, 2011/12/16 12:06:35 |
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#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
#include <errno.h> |
#include <errno.h> |
|
#include <dirent.h> |
#include <fcntl.h> |
#include <fcntl.h> |
#include <limits.h> |
#include <limits.h> |
#include <regex.h> |
#include <regex.h> |
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PAGE__MAX |
PAGE__MAX |
}; |
}; |
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struct kval { |
struct paths { |
char *key; |
char *name; |
char *val; |
char *path; |
}; |
}; |
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/* |
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* A query as passed to the search function. |
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*/ |
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struct query { |
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const char *arch; /* architecture */ |
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const char *sec; /* manual section */ |
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const char *expr; /* unparsed expression string */ |
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int manroot; /* manroot index (or -1)*/ |
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int whatis; /* whether whatis mode */ |
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int legacy; /* whether legacy mode */ |
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}; |
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struct req { |
struct req { |
struct kval *fields; |
struct query q; |
size_t fieldsz; |
struct paths *p; |
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size_t psz; |
enum page page; |
enum page page; |
}; |
}; |
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static int atou(const char *, unsigned *); |
static int atou(const char *, unsigned *); |
static void format(const char *); |
static void catman(const struct req *, const char *); |
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static int cmp(const void *, const void *); |
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static void format(const struct req *, const char *); |
static void html_print(const char *); |
static void html_print(const char *); |
static int kval_decode(char *); |
static void html_putchar(char); |
static void kval_parse(struct kval **, size_t *, char *); |
static int http_decode(char *); |
static void kval_free(struct kval *, size_t); |
static void http_parse(struct req *, char *); |
static void pg_index(const struct manpaths *, |
static int pathstop(DIR *); |
const struct req *, char *); |
static void pathgen(DIR *, char *, struct req *); |
static void pg_search(const struct manpaths *, |
static void pg_index(const struct req *, char *); |
const struct req *, char *); |
static void pg_search(const struct req *, char *); |
static void pg_show(const struct manpaths *, |
static void pg_show(const struct req *, char *); |
const struct req *, char *); |
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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 88 static void resp_index(const struct req *); |
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Line 103 static void resp_index(const struct req *); |
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static void resp_search(struct res *, size_t, void *); |
static void resp_search(struct res *, size_t, void *); |
static void resp_searchform(const struct req *); |
static void resp_searchform(const struct req *); |
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static const char *progname; |
static const char *progname; /* cgi script name */ |
static const char *cache; |
static const char *cache; /* cache directory */ |
static const char *host; |
static const char *css; /* css directory */ |
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static const char *host; /* hostname */ |
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static const char * const pages[PAGE__MAX] = { |
static const char * const pages[PAGE__MAX] = { |
"index", /* PAGE_INDEX */ |
"index", /* PAGE_INDEX */ |
Line 122 atou(const char *buf, unsigned *v) |
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Line 138 atou(const char *buf, unsigned *v) |
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} |
} |
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/* |
/* |
* Print a word, escaping HTML along the way. |
* Print a character, 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! |
*/ |
*/ |
static void |
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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/* |
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* Call through to html_putchar(). |
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* Accepts NULL strings. |
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*/ |
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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 |
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kval_free(struct kval *p, size_t sz) |
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{ |
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int i; |
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for (i = 0; i < (int)sz; i++) { |
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free(p[i].key); |
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free(p[i].val); |
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} |
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free(p); |
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} |
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/* |
/* |
* Parse out key-value pairs from an HTTP request variable. |
* Parse out key-value pairs from an HTTP request variable. |
* This can be either a cookie or a POST/GET string, although man.cgi |
* This can be either a cookie or a POST/GET string, although man.cgi |
* uses only GET for simplicity. |
* uses only GET for simplicity. |
*/ |
*/ |
static void |
static void |
kval_parse(struct kval **kv, size_t *kvsz, char *p) |
http_parse(struct req *req, char *p) |
{ |
{ |
char *key, *val; |
char *key, *val, *manroot; |
size_t sz, cur; |
size_t sz; |
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int i, legacy; |
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cur = 0; |
memset(&req->q, 0, sizeof(struct query)); |
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req->q.whatis = 1; |
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legacy = -1; |
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manroot = NULL; |
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while (p && '\0' != *p) { |
while (p && '\0' != *p) { |
while (' ' == *p) |
while (' ' == *p) |
p++; |
p++; |
Line 211 kval_parse(struct kval **kv, size_t *kvsz, char *p) |
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Line 229 kval_parse(struct kval **kv, size_t *kvsz, char *p) |
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/* Just abort handling. */ |
/* Just abort handling. */ |
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if ( ! kval_decode(key)) |
if ( ! http_decode(key)) |
return; |
break; |
if ( ! kval_decode(val)) |
if ( ! http_decode(val)) |
return; |
break; |
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if (*kvsz + 1 >= cur) { |
if (0 == strcmp(key, "expr")) |
cur++; |
req->q.expr = val; |
*kv = mandoc_realloc |
else if (0 == strcmp(key, "query")) |
(*kv, cur * sizeof(struct kval)); |
req->q.expr = val; |
} |
else if (0 == strcmp(key, "sec")) |
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req->q.sec = val; |
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else if (0 == strcmp(key, "sektion")) |
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req->q.sec = val; |
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else if (0 == strcmp(key, "arch")) |
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req->q.arch = val; |
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else if (0 == strcmp(key, "manpath")) |
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manroot = val; |
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else if (0 == strcmp(key, "apropos")) |
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legacy = 0 == strcmp(val, "0"); |
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else if (0 == strcmp(key, "op")) |
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req->q.whatis = 0 == strcasecmp(val, "whatis"); |
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} |
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(*kv)[(int)*kvsz].key = mandoc_strdup(key); |
/* Test for old man.cgi compatibility mode. */ |
(*kv)[(int)*kvsz].val = mandoc_strdup(val); |
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(*kvsz)++; |
if (legacy == 0) { |
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req->q.whatis = 0; |
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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. |
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* For some man.cgi scripts, "default" arch is none. |
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*/ |
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if (req->q.legacy && NULL != req->q.sec) |
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if (0 == strcmp(req->q.sec, "0")) |
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req->q.sec = NULL; |
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if (req->q.legacy && NULL != req->q.arch) |
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if (0 == strcmp(req->q.arch, "default")) |
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req->q.arch = NULL; |
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/* Default to first manroot. */ |
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if (NULL != manroot) { |
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for (i = 0; i < (int)req->psz; i++) |
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if (0 == strcmp(req->p[i].name, manroot)) |
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break; |
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req->q.manroot = i < (int)req->psz ? i : -1; |
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} |
} |
} |
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/* |
/* |
Line 234 kval_parse(struct kval **kv, size_t *kvsz, char *p) |
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Line 290 kval_parse(struct kval **kv, size_t *kvsz, char *p) |
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* over the allocated string. |
* over the allocated string. |
*/ |
*/ |
static int |
static int |
kval_decode(char *p) |
http_decode(char *p) |
{ |
{ |
char hex[3]; |
char hex[3]; |
int c; |
int c; |
Line 269 resp_begin_http(int code, const char *msg) |
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Line 325 resp_begin_http(int code, const char *msg) |
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if (200 != code) |
if (200 != code) |
printf("Status: %d %s\n", code, msg); |
printf("Status: %d %s\n", code, msg); |
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puts("Content-Type: text/html; charset=utf-8" "\n" |
puts("Content-Type: text/html; charset=utf-8\n" |
"Cache-Control: no-cache" "\n" |
"Cache-Control: no-cache\n" |
"Pragma: no-cache" "\n" |
"Pragma: no-cache\n" |
""); |
""); |
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fflush(stdout); |
fflush(stdout); |
Line 283 resp_begin_html(int code, const char *msg) |
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Line 339 resp_begin_html(int code, const char *msg) |
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resp_begin_http(code, msg); |
resp_begin_http(code, msg); |
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puts("<!DOCTYPE HTML PUBLIC " "\n" |
printf("<!DOCTYPE HTML PUBLIC " |
" \"-//W3C//DTD HTML 4.01//EN\"" "\n" |
" \"-//W3C//DTD HTML 4.01//EN\"" |
" \"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" |
" <TITLE>System Manpage Reference</TITLE>" "\n" |
"<META HTTP-EQUIV=\"Content-Type\"" |
" </HEAD>" "\n" |
" CONTENT=\"text/html; charset=utf-8\">\n" |
" <BODY>" "\n" |
"<LINK REL=\"stylesheet\" HREF=\"%s/man-cgi.css\"" |
"<!-- Begin page content. //-->"); |
" TYPE=\"text/css\" media=\"all\">\n" |
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"<LINK REL=\"stylesheet\" HREF=\"%s/man.css\"" |
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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. //-->\n", css, css); |
} |
} |
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static void |
static void |
resp_end_html(void) |
resp_end_html(void) |
{ |
{ |
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puts(" </BODY>\n</HTML>"); |
puts("</BODY>\n" |
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"</HTML>"); |
} |
} |
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static void |
static void |
resp_searchform(const struct req *req) |
resp_searchform(const struct req *req) |
{ |
{ |
int i; |
int i; |
const char *expr, *sec, *arch; |
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expr = sec = arch = ""; |
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for (i = 0; i < (int)req->fieldsz; i++) |
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if (0 == strcmp(req->fields[i].key, "expr")) |
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expr = req->fields[i].val; |
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else if (0 == strcmp(req->fields[i].key, "sec")) |
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sec = req->fields[i].val; |
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else if (0 == strcmp(req->fields[i].key, "arch")) |
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arch = req->fields[i].val; |
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puts("<!-- Begin search form. //-->"); |
puts("<!-- Begin search form. //-->"); |
printf("<FORM ACTION=\""); |
printf("<DIV ID=\"mancgi\">\n" |
html_print(progname); |
"<FORM ACTION=\"%s/search.html\" METHOD=\"get\">\n" |
printf("/search\" METHOD=\"get\">\n"); |
"<FIELDSET>\n" |
puts(" <FIELDSET>" "\n" |
"<LEGEND>Search Parameters</LEGEND>\n" |
" <INPUT TYPE=\"submit\" VALUE=\"Search:\">"); |
"<INPUT TYPE=\"submit\" NAME=\"op\"" |
printf(" Terms: <INPUT TYPE=\"text\" " |
" VALUE=\"Whatis\"> or \n" |
"SIZE=\"60\" NAME=\"expr\" VALUE=\""); |
"<INPUT TYPE=\"submit\" NAME=\"op\"" |
html_print(expr); |
" VALUE=\"apropos\"> for manuals satisfying \n" |
puts("\">"); |
"<INPUT TYPE=\"text\" NAME=\"expr\" VALUE=\"", |
printf(" Section: <INPUT TYPE=\"text\" " |
progname); |
"SIZE=\"4\" NAME=\"sec\" VALUE=\""); |
html_print(req->q.expr ? req->q.expr : ""); |
html_print(sec); |
printf("\">, section " |
puts("\">"); |
"<INPUT TYPE=\"text\"" |
printf(" Arch: <INPUT TYPE=\"text\" " |
" SIZE=\"4\" NAME=\"sec\" VALUE=\""); |
"SIZE=\"8\" NAME=\"arch\" VALUE=\""); |
html_print(req->q.sec ? req->q.sec : ""); |
html_print(arch); |
printf("\">, arch " |
puts("\">"); |
"<INPUT TYPE=\"text\"" |
puts(" </FIELDSET>\n</FORM>\n<!-- End search form. //-->"); |
" SIZE=\"8\" NAME=\"arch\" VALUE=\""); |
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html_print(req->q.arch ? req->q.arch : ""); |
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printf("\">"); |
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if (req->psz > 1) { |
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puts(", <SELECT NAME=\"manpath\">"); |
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for (i = 0; i < (int)req->psz; i++) { |
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printf("<OPTION %s VALUE=\"", |
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(i == req->q.manroot) || |
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(0 == i && -1 == req->q.manroot) ? |
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"SELECTED=\"selected\"" : ""); |
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html_print(req->p[i].name); |
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printf("\">"); |
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html_print(req->p[i].name); |
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puts("</OPTION>"); |
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} |
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puts("</SELECT>"); |
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} |
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puts(".\n" |
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"<INPUT TYPE=\"reset\" VALUE=\"Reset\">\n" |
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"</FIELDSET>\n" |
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"</FORM>\n" |
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"</DIV>"); |
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puts("<!-- End search form. //-->"); |
} |
} |
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static void |
static void |
Line 348 resp_index(const struct req *req) |
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Line 422 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>"); |
printf("<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=\"%s/index.html\">main page</A>.\n" |
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"</P>", progname); |
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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printf("</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=\"%s/index.html\">main page</A>.\n" |
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"</P>", progname); |
resp_end_html(); |
resp_end_html(); |
} |
} |
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Line 386 resp_baddb(void) |
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Line 473 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; |
int i; |
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const struct req *req; |
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req = (const struct req *)arg; |
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assert(req->q.manroot >= 0); |
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if (1 == sz) { |
if (1 == sz) { |
/* |
/* |
* 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/%u/%u.html\n", |
printf("Location: http://%s%s/show/%d/%u/%u.html\n", |
host, progname, |
host, progname, req->q.manroot, |
r[0].volume, r[0].rec); |
r[0].volume, r[0].rec); |
puts("Content-Type: text/html; charset=utf-8\n"); |
puts("Content-Type: text/html; charset=utf-8\n"); |
return; |
return; |
} |
} |
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qsort(r, sz, sizeof(struct res), cmp); |
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resp_begin_html(200, NULL); |
resp_begin_html(200, NULL); |
resp_searchform((const struct req *)arg); |
resp_searchform(req); |
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if (0 == sz) |
puts("<DIV CLASS=\"results\">"); |
puts("<P>No results found.</P>"); |
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if (0 == sz) { |
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printf("<P>\n" |
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"No %s results found.\n", |
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req->q.whatis ? "whatis" : "apropos"); |
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if (req->q.whatis) { |
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printf("(Try <A HREF=\"%s/search.html?" |
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"op=apropos&expr=", progname); |
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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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puts("\">apropos</A>?)"); |
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} |
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puts("</P>"); |
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puts("</DIV>"); |
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resp_end_html(); |
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return; |
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} |
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puts("<TABLE>"); |
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for (i = 0; i < (int)sz; i++) { |
for (i = 0; i < (int)sz; i++) { |
printf("<P><A HREF=\""); |
printf("<TR>\n" |
html_print(progname); |
"<TD CLASS=\"title\">\n" |
printf("/show/%u/%u.html\">", r[i].volume, r[i].rec); |
"<A HREF=\"%s/show/%d/%u/%u.html\">", |
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progname, req->q.manroot, |
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r[i].volume, r[i].rec); |
html_print(r[i].title); |
html_print(r[i].title); |
putchar('('); |
putchar('('); |
html_print(r[i].cat); |
html_print(r[i].cat); |
Line 418 resp_search(struct res *r, size_t sz, void *arg) |
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Line 534 resp_search(struct res *r, size_t sz, void *arg) |
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putchar('/'); |
putchar('/'); |
html_print(r[i].arch); |
html_print(r[i].arch); |
} |
} |
printf(")</A> "); |
printf(")</A>\n" |
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"</TD>\n" |
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"<TD CLASS=\"desc\">"); |
html_print(r[i].desc); |
html_print(r[i].desc); |
puts("</P>"); |
puts("</TD>\n" |
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"</TR>"); |
} |
} |
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puts("</TABLE>\n" |
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"</DIV>"); |
resp_end_html(); |
resp_end_html(); |
} |
} |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static void |
static void |
pg_index(const struct manpaths *ps, const struct req *req, char *path) |
pg_index(const struct req *req, char *path) |
{ |
{ |
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resp_index(req); |
resp_index(req); |
} |
} |
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static void |
static void |
format(const char *file) |
catman(const struct req *req, const char *file) |
{ |
{ |
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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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resp_searchform(req); |
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puts("<DIV CLASS=\"catman\">\n" |
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"<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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/* |
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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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|
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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) |
|
printf("</B>"); |
|
italic = bold = 0; |
|
html_putchar(p[i]); |
|
continue; |
|
} else if (i + 2 >= (int)len) |
|
continue; |
|
|
|
/* Italic mode. */ |
|
|
|
if ('_' == p[i]) { |
|
if (bold) |
|
printf("</B>"); |
|
if ( ! italic) |
|
printf("<I>"); |
|
bold = 0; |
|
italic = 1; |
|
i += 2; |
|
html_putchar(p[i]); |
|
continue; |
|
} |
|
|
|
/* |
|
* Handle funny behaviour troff-isms. |
|
* These grok'd from the original man2html.c. |
|
*/ |
|
|
|
if (('+' == p[i] && 'o' == p[i + 2]) || |
|
('o' == p[i] && '+' == p[i + 2]) || |
|
('|' == p[i] && '=' == p[i + 2]) || |
|
('=' == p[i] && '|' == p[i + 2]) || |
|
('*' == p[i] && '=' == p[i + 2]) || |
|
('=' == p[i] && '*' == p[i + 2]) || |
|
('*' == p[i] && '|' == p[i + 2]) || |
|
('|' == p[i] && '*' == p[i + 2])) { |
|
if (italic) |
|
printf("</I>"); |
|
if (bold) |
|
printf("</B>"); |
|
italic = bold = 0; |
|
putchar('*'); |
|
i += 2; |
|
continue; |
|
} else if (('|' == p[i] && '-' == p[i + 2]) || |
|
('-' == p[i] && '|' == p[i + 1]) || |
|
('+' == p[i] && '-' == p[i + 1]) || |
|
('-' == p[i] && '+' == p[i + 1]) || |
|
('+' == p[i] && '|' == p[i + 1]) || |
|
('|' == p[i] && '+' == p[i + 1])) { |
|
if (italic) |
|
printf("</I>"); |
|
if (bold) |
|
printf("</B>"); |
|
italic = bold = 0; |
|
putchar('+'); |
|
i += 2; |
|
continue; |
|
} |
|
|
|
/* Bold mode. */ |
|
|
|
if (italic) |
|
printf("</I>"); |
|
if ( ! bold) |
|
printf("<B>"); |
|
bold = 1; |
|
italic = 0; |
|
i += 2; |
|
html_putchar(p[i]); |
|
} |
|
|
|
/* |
|
* Clean up the last character. |
|
* We can get to a newline; don't print that. |
|
*/ |
|
|
|
if (italic) |
|
printf("</I>"); |
|
if (bold) |
|
printf("</B>"); |
|
|
|
if (i == (int)len - 1 && '\n' != p[i]) |
|
html_putchar(p[i]); |
|
|
|
putchar('\n'); |
|
} |
|
|
|
puts("</PRE>\n" |
|
"</DIV>\n" |
|
"</BODY>\n" |
|
"</HTML>"); |
|
|
|
fclose(f); |
|
} |
|
|
|
static void |
|
format(const struct req *req, const char *file) |
|
{ |
struct mparse *mp; |
struct mparse *mp; |
int fd; |
int fd; |
struct mdoc *mdoc; |
struct mdoc *mdoc; |
struct man *man; |
struct man *man; |
void *vp; |
void *vp; |
enum mandoclevel rc; |
enum mandoclevel rc; |
|
char opts[MAXPATHLEN + 128]; |
|
|
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) |
|
Line 716 format(const char *file) |
|
return; |
return; |
} |
} |
|
|
|
snprintf(opts, sizeof(opts), "fragment," |
|
"man=%s/search.html?sec=%%S&expr=%%N," |
|
/*"includes=/cgi-bin/man.cgi/usr/include/%%I"*/, |
|
progname); |
|
|
mparse_result(mp, &mdoc, &man); |
mparse_result(mp, &mdoc, &man); |
vp = html_alloc(NULL); |
if (NULL == man && NULL == mdoc) { |
|
resp_baddb(); |
|
mparse_free(mp); |
|
return; |
|
} |
|
|
if (NULL != mdoc) { |
resp_begin_html(200, NULL); |
resp_begin_http(200, NULL); |
resp_searchform(req); |
|
|
|
vp = html_alloc(opts); |
|
|
|
if (NULL != mdoc) |
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); |
} |
} |
|
|
static void |
static void |
pg_show(const struct manpaths *ps, const struct req *req, char *path) |
pg_show(const struct req *req, char *path) |
{ |
{ |
|
struct manpaths ps; |
|
size_t sz; |
char *sub; |
char *sub; |
char file[MAXPATHLEN]; |
char file[MAXPATHLEN]; |
int rc; |
const char *cp; |
unsigned int vol, rec; |
int rc, catm; |
DB *db; |
unsigned int vol, rec, mr; |
|
DB *idx; |
DBT key, val; |
DBT key, val; |
|
|
if (NULL == path) { |
idx = NULL; |
resp_badmanual(); |
|
|
/* Parse out mroot, volume, and record from the path. */ |
|
|
|
if (NULL == path || NULL == (sub = strchr(path, '/'))) { |
|
resp_error400(); |
return; |
return; |
} else if (NULL == (sub = strrchr(path, '/'))) { |
} |
resp_badmanual(); |
*sub++ = '\0'; |
|
if ( ! atou(path, &mr)) { |
|
resp_error400(); |
return; |
return; |
} else |
} |
*sub++ = '\0'; |
path = sub; |
|
if (NULL == (sub = strchr(path, '/'))) { |
if ( ! (atou(path, &vol) && atou(sub, &rec))) { |
resp_error400(); |
resp_badmanual(); |
|
return; |
return; |
} else if (vol >= (unsigned int)ps->sz) { |
} |
resp_badmanual(); |
*sub++ = '\0'; |
|
if ( ! atou(path, &vol) || ! atou(sub, &rec)) { |
|
resp_error400(); |
return; |
return; |
|
} else if (mr >= (unsigned int)req->psz) { |
|
resp_error400(); |
|
return; |
} |
} |
|
|
strlcpy(file, ps->paths[vol], MAXPATHLEN); |
/* |
|
* Begin by chdir()ing into the manroot. |
|
* This way we can pick up the database files, which are |
|
* relative to the manpath root. |
|
*/ |
|
|
|
if (-1 == chdir(req->p[(int)mr].path)) { |
|
perror(req->p[(int)mr].path); |
|
resp_baddb(); |
|
return; |
|
} |
|
|
|
memset(&ps, 0, sizeof(struct manpaths)); |
|
manpath_manconf(&ps, "etc/catman.conf"); |
|
|
|
if (vol >= (unsigned int)ps.sz) { |
|
resp_error400(); |
|
goto out; |
|
} |
|
|
|
sz = strlcpy(file, ps.paths[vol], MAXPATHLEN); |
|
assert(sz < MAXPATHLEN); |
strlcat(file, "/mandoc.index", MAXPATHLEN); |
strlcat(file, "/mandoc.index", MAXPATHLEN); |
|
|
/* Open the index recno(3) database. */ |
/* Open the index recno(3) database. */ |
|
|
db = dbopen(file, O_RDONLY, 0, DB_RECNO, NULL); |
idx = dbopen(file, O_RDONLY, 0, DB_RECNO, NULL); |
if (NULL == db) { |
if (NULL == idx) { |
|
perror(file); |
resp_baddb(); |
resp_baddb(); |
return; |
goto out; |
} |
} |
|
|
key.data = &rec; |
key.data = &rec; |
key.size = 4; |
key.size = 4; |
|
|
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; |
} else if (0 == val.size) { |
} |
resp_baddb(); |
|
goto out; |
|
} |
|
|
/* Extra filename: the first nil-terminated entry. */ |
cp = (char *)val.data; |
|
catm = 'c' == *cp++; |
|
|
strlcpy(file, ps->paths[vol], MAXPATHLEN); |
if (NULL == memchr(cp, '\0', val.size - 1)) |
strlcat(file, "/", MAXPATHLEN); |
resp_baddb(); |
strlcat(file, (char *)val.data, MAXPATHLEN); |
else { |
|
file[(int)sz] = '\0'; |
(*db->close)(db); |
strlcat(file, "/", MAXPATHLEN); |
|
strlcat(file, cp, MAXPATHLEN); |
format(file); |
if (catm) |
|
catman(req, file); |
|
else |
|
format(req, file); |
|
} |
|
out: |
|
if (idx) |
|
(*idx->close)(idx); |
|
manpath_free(&ps); |
} |
} |
|
|
static void |
static void |
pg_search(const struct manpaths *ps, const struct req *req, char *path) |
pg_search(const struct req *req, char *path) |
{ |
{ |
size_t tt; |
size_t tt; |
|
struct manpaths ps; |
int i, sz, rc; |
int i, sz, rc; |
const char *ep, *start; |
const char *ep, *start; |
char **cp; |
char **cp; |
struct opts opt; |
struct opts opt; |
struct expr *expr; |
struct expr *expr; |
|
|
expr = NULL; |
if (req->q.manroot < 0 || 0 == req->psz) { |
cp = NULL; |
resp_search(NULL, 0, (void *)req); |
ep = NULL; |
return; |
sz = 0; |
} |
|
|
memset(&opt, 0, sizeof(struct opts)); |
memset(&opt, 0, sizeof(struct opts)); |
|
|
for (sz = i = 0; i < (int)req->fieldsz; i++) |
ep = req->q.expr; |
if (0 == strcmp(req->fields[i].key, "expr")) |
opt.arch = req->q.arch; |
ep = req->fields[i].val; |
opt.cat = req->q.sec; |
else if (0 == strcmp(req->fields[i].key, "sec")) |
rc = -1; |
opt.cat = req->fields[i].val; |
sz = 0; |
else if (0 == strcmp(req->fields[i].key, "arch")) |
cp = NULL; |
opt.arch = req->fields[i].val; |
|
|
|
/* |
/* |
* Poor man's tokenisation. |
* Begin by chdir()ing into the root of the manpath. |
* Just break apart by spaces. |
* This way we can pick up the database files, which are |
|
* relative to the manpath root. |
|
*/ |
|
|
|
assert(req->q.manroot < (int)req->psz); |
|
if (-1 == (chdir(req->p[req->q.manroot].path))) { |
|
perror(req->p[req->q.manroot].path); |
|
resp_search(NULL, 0, (void *)req); |
|
return; |
|
} |
|
|
|
memset(&ps, 0, sizeof(struct manpaths)); |
|
manpath_manconf(&ps, "etc/catman.conf"); |
|
|
|
/* |
|
* Poor man's tokenisation: just break apart by spaces. |
* Yes, this is half-ass. But it works for now. |
* Yes, this is half-ass. But it works for now. |
*/ |
*/ |
|
|
Line 578 pg_search(const struct manpaths *ps, const struct req |
|
Line 910 pg_search(const struct manpaths *ps, const struct req |
|
ep++; |
ep++; |
} |
} |
|
|
rc = -1; |
|
|
|
/* |
/* |
* Pump down into apropos backend. |
* Pump down into apropos backend. |
* The resp_search() function is called with the results. |
* The resp_search() function is called with the results. |
*/ |
*/ |
|
|
if (NULL != (expr = exprcomp(sz, cp, &tt))) |
expr = req->q.whatis ? |
|
termcomp(sz, cp, &tt) : exprcomp(sz, cp, &tt); |
|
|
|
if (NULL != expr) |
rc = apropos_search |
rc = apropos_search |
(ps->sz, ps->paths, &opt, |
(ps.sz, ps.paths, &opt, |
expr, tt, (void *)req, resp_search); |
expr, tt, (void *)req, resp_search); |
|
|
/* ...unless errors occured. */ |
/* ...unless errors occured. */ |
Line 595 pg_search(const struct manpaths *ps, const struct req |
|
Line 928 pg_search(const struct manpaths *ps, const struct req |
|
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); |
|
|
for (i = 0; i < sz; i++) |
for (i = 0; i < sz; i++) |
free(cp[i]); |
free(cp[i]); |
|
|
free(cp); |
free(cp); |
exprfree(expr); |
exprfree(expr); |
|
manpath_free(&ps); |
} |
} |
|
|
int |
int |
main(void) |
main(void) |
{ |
{ |
int i; |
int i; |
|
char buf[MAXPATHLEN]; |
|
DIR *cwd; |
struct req req; |
struct req req; |
char *p, *path, *subpath; |
char *p, *path, *subpath; |
struct manpaths paths; |
|
|
|
/* HTTP init: read and parse the query string. */ |
/* Scan our run-time environment. */ |
|
|
progname = getenv("SCRIPT_NAME"); |
if (NULL == (cache = getenv("CACHE_DIR"))) |
if (NULL == progname) |
cache = "/cache/man.cgi"; |
|
|
|
if (NULL == (progname = getenv("SCRIPT_NAME"))) |
progname = ""; |
progname = ""; |
|
|
cache = getenv("CACHE_DIR"); |
if (NULL == (css = getenv("CSS_DIR"))) |
if (NULL == cache) |
css = ""; |
cache = "/cache/man.cgi"; |
|
|
|
|
if (NULL == (host = getenv("HTTP_HOST"))) |
|
host = "localhost"; |
|
|
|
/* |
|
* First we change directory into the cache directory so that |
|
* subsequent scanning for manpath directories is rooted |
|
* relative to the same position. |
|
*/ |
|
|
if (-1 == chdir(cache)) { |
if (-1 == chdir(cache)) { |
|
perror(cache); |
resp_bad(); |
resp_bad(); |
return(EXIT_FAILURE); |
return(EXIT_FAILURE); |
} |
} else if (NULL == (cwd = opendir(cache))) { |
|
perror(cache); |
|
resp_bad(); |
|
return(EXIT_FAILURE); |
|
} |
|
|
host = getenv("HTTP_HOST"); |
|
if (NULL == host) |
|
host = "localhost"; |
|
|
|
memset(&req, 0, sizeof(struct req)); |
memset(&req, 0, sizeof(struct req)); |
|
|
|
strlcpy(buf, ".", MAXPATHLEN); |
|
pathgen(cwd, buf, &req); |
|
closedir(cwd); |
|
|
|
/* Next parse out the query string. */ |
|
|
if (NULL != (p = getenv("QUERY_STRING"))) |
if (NULL != (p = getenv("QUERY_STRING"))) |
kval_parse(&req.fields, &req.fieldsz, p); |
http_parse(&req, p); |
|
|
/* Resolve leading subpath component. */ |
/* |
|
* Now juggle paths to extract information. |
|
* We want to extract our filetype (the file suffix), the |
|
* initial path component, then the trailing component(s). |
|
* Start with leading subpath component. |
|
*/ |
|
|
subpath = path = NULL; |
subpath = path = NULL; |
req.page = PAGE__MAX; |
req.page = PAGE__MAX; |
|
|
break; |
break; |
} |
} |
|
|
/* Initialise MANPATH. */ |
|
|
|
memset(&paths, 0, sizeof(struct manpaths)); |
|
manpath_manconf("etc/man.conf", &paths); |
|
|
|
/* Route pages. */ |
/* Route pages. */ |
|
|
switch (req.page) { |
switch (req.page) { |
case (PAGE_INDEX): |
case (PAGE_INDEX): |
pg_index(&paths, &req, subpath); |
pg_index(&req, subpath); |
break; |
break; |
case (PAGE_SEARCH): |
case (PAGE_SEARCH): |
pg_search(&paths, &req, subpath); |
pg_search(&req, subpath); |
break; |
break; |
case (PAGE_SHOW): |
case (PAGE_SHOW): |
pg_show(&paths, &req, subpath); |
pg_show(&req, subpath); |
break; |
break; |
default: |
default: |
|
resp_error404(path); |
break; |
break; |
} |
} |
|
|
manpath_free(&paths); |
for (i = 0; i < (int)req.psz; i++) { |
kval_free(req.fields, req.fieldsz); |
free(req.p[i].path); |
|
free(req.p[i].name); |
|
} |
|
|
|
free(req.p); |
return(EXIT_SUCCESS); |
return(EXIT_SUCCESS); |
|
} |
|
|
|
static int |
|
cmp(const void *p1, const void *p2) |
|
{ |
|
|
|
return(strcasecmp(((const struct res *)p1)->title, |
|
((const struct res *)p2)->title)); |
|
} |
|
|
|
/* |
|
* Check to see if an "etc" path consists of a catman.conf file. If it |
|
* does, that means that the path contains a tree created by catman(8) |
|
* and should be used for indexing. |
|
*/ |
|
static int |
|
pathstop(DIR *dir) |
|
{ |
|
struct dirent *d; |
|
|
|
while (NULL != (d = readdir(dir))) |
|
if (DT_REG == d->d_type) |
|
if (0 == strcmp(d->d_name, "catman.conf")) |
|
return(1); |
|
|
|
return(0); |
|
} |
|
|
|
/* |
|
* Scan for indexable paths. |
|
* This adds all paths with "etc/catman.conf" to the buffer. |
|
*/ |
|
static void |
|
pathgen(DIR *dir, char *path, struct req *req) |
|
{ |
|
struct dirent *d; |
|
char *cp; |
|
DIR *cd; |
|
int rc; |
|
size_t sz, ssz; |
|
|
|
sz = strlcat(path, "/", MAXPATHLEN); |
|
if (sz >= MAXPATHLEN) { |
|
fprintf(stderr, "%s: Path too long", path); |
|
return; |
|
} |
|
|
|
/* |
|
* First, scan for the "etc" directory. |
|
* If it's found, then see if it should cause us to stop. This |
|
* happens when a catman.conf is found in the directory. |
|
*/ |
|
|
|
rc = 0; |
|
while (0 == rc && NULL != (d = readdir(dir))) { |
|
if (DT_DIR != d->d_type || strcmp(d->d_name, "etc")) |
|
continue; |
|
|
|
path[(int)sz] = '\0'; |
|
ssz = strlcat(path, d->d_name, MAXPATHLEN); |
|
|
|
if (ssz >= MAXPATHLEN) { |
|
fprintf(stderr, "%s: Path too long", path); |
|
return; |
|
} else if (NULL == (cd = opendir(path))) { |
|
perror(path); |
|
return; |
|
} |
|
|
|
rc = pathstop(cd); |
|
closedir(cd); |
|
} |
|
|
|
if (rc > 0) { |
|
/* This also strips the trailing slash. */ |
|
path[(int)--sz] = '\0'; |
|
req->p = mandoc_realloc |
|
(req->p, |
|
(req->psz + 1) * sizeof(struct paths)); |
|
/* |
|
* Strip out the leading "./" unless we're just a ".", |
|
* in which case use an empty string as our name. |
|
*/ |
|
req->p[(int)req->psz].path = mandoc_strdup(path); |
|
req->p[(int)req->psz].name = |
|
cp = mandoc_strdup(path + (1 == sz ? 1 : 2)); |
|
req->psz++; |
|
/* |
|
* The name is just the path with all the slashes taken |
|
* out of it. Simple but effective. |
|
*/ |
|
for ( ; '\0' != *cp; cp++) |
|
if ('/' == *cp) |
|
*cp = ' '; |
|
return; |
|
} |
|
|
|
/* |
|
* If no etc/catman.conf was found, recursively enter child |
|
* directory and continue scanning. |
|
*/ |
|
|
|
rewinddir(dir); |
|
while (NULL != (d = readdir(dir))) { |
|
if (DT_DIR != d->d_type || '.' == d->d_name[0]) |
|
continue; |
|
|
|
path[(int)sz] = '\0'; |
|
ssz = strlcat(path, d->d_name, MAXPATHLEN); |
|
|
|
if (ssz >= MAXPATHLEN) { |
|
fprintf(stderr, "%s: Path too long", path); |
|
return; |
|
} else if (NULL == (cd = opendir(path))) { |
|
perror(path); |
|
return; |
|
} |
|
|
|
pathgen(cd, path, req); |
|
closedir(cd); |
|
} |
} |
} |