version 1.40, 2012/03/23 09:03:07 |
version 1.65, 2014/07/12 16:14:35 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv> |
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* Copyright (c) 2014 Ingo Schwarze <schwarze@usta.de> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
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#include "config.h" |
#include "config.h" |
#endif |
#endif |
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#include <sys/param.h> |
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#include <sys/wait.h> |
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#include <assert.h> |
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#include <ctype.h> |
#include <ctype.h> |
#include <errno.h> |
#include <errno.h> |
#include <dirent.h> |
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#include <fcntl.h> |
#include <fcntl.h> |
#include <limits.h> |
#include <limits.h> |
#include <regex.h> |
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#include <stdio.h> |
#include <stdio.h> |
#include <stdarg.h> |
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#include <stdint.h> |
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#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
#include <unistd.h> |
#include <unistd.h> |
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#include "apropos_db.h" |
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#include "mandoc.h" |
#include "mandoc.h" |
#include "mdoc.h" |
#include "mandoc_aux.h" |
#include "man.h" |
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#include "main.h" |
#include "main.h" |
#include "manpath.h" |
#include "manpath.h" |
#include "mandocdb.h" |
#include "mansearch.h" |
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#ifdef __linux__ |
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# include <db_185.h> |
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#else |
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# include <db.h> |
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#endif |
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enum page { |
enum page { |
PAGE_INDEX, |
PAGE_INDEX, |
PAGE_SEARCH, |
PAGE_SEARCH, |
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PAGE__MAX |
PAGE__MAX |
}; |
}; |
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struct paths { |
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char *name; |
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char *path; |
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}; |
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/* |
/* |
* A query as passed to the search function. |
* A query as passed to the search function. |
*/ |
*/ |
struct query { |
struct query { |
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const char *manpath; /* desired manual directory */ |
const char *arch; /* architecture */ |
const char *arch; /* architecture */ |
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 equal; /* match whole names, not substrings */ |
int legacy; /* whether legacy mode */ |
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}; |
}; |
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struct req { |
struct req { |
struct query q; |
struct query q; |
struct paths *p; |
char **p; /* array of available manpaths */ |
size_t psz; |
size_t psz; /* number of available manpaths */ |
enum page page; |
enum page page; |
}; |
}; |
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static int atou(const char *, unsigned *); |
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static void catman(const struct req *, 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 struct req *, const char *); |
static void format(const struct req *, const char *); |
Line 91 static void http_parse(struct req *, char *); |
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Line 70 static void http_parse(struct req *, char *); |
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static void http_print(const char *); |
static void http_print(const char *); |
static void http_putchar(char); |
static void http_putchar(char); |
static void http_printquery(const struct req *); |
static void http_printquery(const struct req *); |
static int pathstop(DIR *); |
static void pathgen(struct req *); |
static void pathgen(DIR *, char *, struct req *); |
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static void pg_index(const struct req *, char *); |
static void pg_index(const struct req *, char *); |
static void pg_search(const struct req *, char *); |
static void pg_search(const struct req *, char *); |
static void pg_show(const struct req *, char *); |
static void pg_show(const struct req *, char *); |
static void resp_bad(void); |
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static void resp_baddb(void); |
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static void resp_error400(void); |
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static void resp_error404(const char *); |
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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); |
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static void resp_error_badrequest(const char *); |
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static void resp_error_internal(void); |
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static void resp_error_notfound(const char *); |
static void resp_index(const struct req *); |
static void resp_index(const struct req *); |
static void resp_search(struct res *, size_t, void *); |
static void resp_noresult(const struct req *, |
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const char *); |
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static void resp_search(const struct req *, |
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struct manpage *, size_t); |
static void resp_searchform(const struct req *); |
static void resp_searchform(const struct req *); |
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static const char *progname; /* cgi script name */ |
static const char *scriptname; /* CGI script name */ |
static const char *cache; /* cache directory */ |
static const char *mandir; /* contains all manpath directories */ |
static const char *css; /* css directory */ |
static const char *cssdir; /* css directory */ |
static const char *host; /* hostname */ |
static const char *httphost; /* hostname used in the URIs */ |
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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 119 static const char * const pages[PAGE__MAX] = { |
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Line 99 static const char * const pages[PAGE__MAX] = { |
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}; |
}; |
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/* |
/* |
* This is just OpenBSD's strtol(3) suggestion. |
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* I use it instead of strtonum(3) for portability's sake. |
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*/ |
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static int |
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atou(const char *buf, unsigned *v) |
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{ |
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char *ep; |
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long lval; |
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errno = 0; |
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lval = strtol(buf, &ep, 10); |
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if (buf[0] == '\0' || *ep != '\0') |
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return(0); |
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if ((errno == ERANGE && (lval == LONG_MAX || |
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lval == LONG_MIN)) || |
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(lval > INT_MAX || lval < 0)) |
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return(0); |
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*v = (unsigned int)lval; |
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return(1); |
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} |
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/* |
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* Print a character, 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! |
*/ |
*/ |
Line 167 html_putchar(char c) |
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Line 124 html_putchar(char c) |
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break; |
break; |
} |
} |
} |
} |
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static void |
static void |
http_printquery(const struct req *req) |
http_printquery(const struct req *req) |
{ |
{ |
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printf("&expr="); |
if (NULL != req->q.manpath) { |
http_print(req->q.expr ? req->q.expr : ""); |
printf("&manpath="); |
printf("&sec="); |
http_print(req->q.manpath); |
http_print(req->q.sec ? req->q.sec : ""); |
} |
printf("&arch="); |
if (NULL != req->q.sec) { |
http_print(req->q.arch ? req->q.arch : ""); |
printf("&sec="); |
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http_print(req->q.sec); |
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} |
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if (NULL != req->q.arch) { |
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printf("&arch="); |
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http_print(req->q.arch); |
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} |
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if (NULL != req->q.expr) { |
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printf("&query="); |
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http_print(req->q.expr); |
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} |
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if (0 == req->q.equal) |
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printf("&apropos=1"); |
} |
} |
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static void |
static void |
html_printquery(const struct req *req) |
html_printquery(const struct req *req) |
{ |
{ |
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printf("&expr="); |
if (NULL != req->q.manpath) { |
html_print(req->q.expr ? req->q.expr : ""); |
printf("&manpath="); |
printf("&sec="); |
html_print(req->q.manpath); |
html_print(req->q.sec ? req->q.sec : ""); |
} |
printf("&arch="); |
if (NULL != req->q.sec) { |
html_print(req->q.arch ? req->q.arch : ""); |
printf("&sec="); |
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html_print(req->q.sec); |
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} |
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if (NULL != req->q.arch) { |
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printf("&arch="); |
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html_print(req->q.arch); |
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} |
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if (NULL != req->q.expr) { |
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printf("&query="); |
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html_print(req->q.expr); |
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} |
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if (0 == req->q.equal) |
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printf("&apropos=1"); |
} |
} |
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static void |
static void |
Line 224 html_print(const char *p) |
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Line 205 html_print(const char *p) |
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static void |
static void |
http_parse(struct req *req, char *p) |
http_parse(struct req *req, char *p) |
{ |
{ |
char *key, *val, *manroot; |
char *key, *val; |
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.manpath = req->p[0]; |
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req->q.equal = 1; |
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legacy = -1; |
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manroot = NULL; |
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while ('\0' != *p) { |
while ('\0' != *p) { |
key = p; |
key = p; |
val = NULL; |
val = NULL; |
Line 252 http_parse(struct req *req, char *p) |
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Line 231 http_parse(struct req *req, char *p) |
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if (NULL != val && ! http_decode(val)) |
if (NULL != val && ! http_decode(val)) |
break; |
break; |
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if (0 == strcmp(key, "expr")) |
if (0 == strcmp(key, "query")) |
req->q.expr = val; |
req->q.expr = val; |
else if (0 == strcmp(key, "query")) |
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req->q.expr = val; |
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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")) |
else if (0 == strcmp(key, "manpath")) |
manroot = val; |
req->q.manpath = val; |
else if (0 == strcmp(key, "apropos")) |
else if (0 == strcmp(key, "apropos")) |
legacy = 0 == strcmp(val, "0"); |
req->q.equal = !strcmp(val, "0"); |
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else if (0 == strcmp(key, "sec") || |
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0 == strcmp(key, "sektion")) { |
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if (strcmp(val, "0")) |
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req->q.sec = val; |
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} else if (0 == strcmp(key, "arch")) { |
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if (strcmp(val, "default")) |
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req->q.arch = val; |
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} |
} |
} |
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/* Test for old man.cgi compatibility mode. */ |
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req->q.legacy = legacy > 0; |
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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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} |
} |
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static void |
static void |
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http_decode(char *p) |
http_decode(char *p) |
{ |
{ |
char hex[3]; |
char hex[3]; |
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char *q; |
int c; |
int c; |
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hex[2] = '\0'; |
hex[2] = '\0'; |
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for ( ; '\0' != *p; p++) { |
q = p; |
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for ( ; '\0' != *p; p++, q++) { |
if ('%' == *p) { |
if ('%' == *p) { |
if ('\0' == (hex[0] = *(p + 1))) |
if ('\0' == (hex[0] = *(p + 1))) |
return(0); |
return(0); |
Line 332 http_decode(char *p) |
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Line 288 http_decode(char *p) |
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if ('\0' == c) |
if ('\0' == c) |
return(0); |
return(0); |
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*p = (char)c; |
*q = (char)c; |
memmove(p + 1, p + 3, strlen(p + 3) + 1); |
p += 2; |
} else |
} else |
*p = '+' == *p ? ' ' : *p; |
*q = '+' == *p ? ' ' : *p; |
} |
} |
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*p = '\0'; |
*q = '\0'; |
return(1); |
return(1); |
} |
} |
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Line 347 resp_begin_http(int code, const char *msg) |
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Line 303 resp_begin_http(int code, const char *msg) |
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{ |
{ |
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if (200 != code) |
if (200 != code) |
printf("Status: %d %s\n", code, msg); |
printf("Status: %d %s\r\n", code, msg); |
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puts("Content-Type: text/html; charset=utf-8\n" |
printf("Content-Type: text/html; charset=utf-8\r\n" |
"Cache-Control: no-cache\n" |
"Cache-Control: no-cache\r\n" |
"Pragma: no-cache\n" |
"Pragma: no-cache\r\n" |
""); |
"\r\n"); |
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fflush(stdout); |
fflush(stdout); |
} |
} |
Line 377 resp_begin_html(int code, const char *msg) |
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Line 333 resp_begin_html(int code, const char *msg) |
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"<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, css); |
"<!-- Begin page content. //-->\n", |
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cssdir, cssdir); |
} |
} |
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static void |
static void |
Line 395 resp_searchform(const struct req *req) |
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Line 352 resp_searchform(const struct req *req) |
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puts("<!-- Begin search form. //-->"); |
puts("<!-- Begin search form. //-->"); |
printf("<DIV ID=\"mancgi\">\n" |
printf("<DIV ID=\"mancgi\">\n" |
"<FORM ACTION=\"%s/search.html\" METHOD=\"get\">\n" |
"<FORM ACTION=\"%s/search\" METHOD=\"get\">\n" |
"<FIELDSET>\n" |
"<FIELDSET>\n" |
"<LEGEND>Search Parameters</LEGEND>\n" |
"<LEGEND>Search Parameters</LEGEND>\n" |
"<INPUT TYPE=\"submit\" " |
"<INPUT TYPE=\"submit\" VALUE=\"Search\"> " |
" VALUE=\"Search\"> for manuals satisfying \n" |
"for manuals \n", |
"<INPUT TYPE=\"text\" NAME=\"expr\" VALUE=\"", |
scriptname); |
progname); |
printf("<SELECT NAME=\"apropos\">\n" |
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"<OPTION VALUE=\"0\""); |
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if (req->q.equal) |
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printf(" SELECTED=\"selected\""); |
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printf(">named</OPTION>\n" |
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"<OPTION VALUE=\"1\""); |
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if (0 == req->q.equal) |
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printf(" SELECTED=\"selected\""); |
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printf(">matching</OPTION>\n" |
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"</SELECT>\n" |
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"<INPUT TYPE=\"text\" NAME=\"query\" VALUE=\""); |
html_print(req->q.expr ? req->q.expr : ""); |
html_print(req->q.expr ? req->q.expr : ""); |
printf("\">, section " |
printf("\">, section " |
"<INPUT TYPE=\"text\"" |
"<INPUT TYPE=\"text\"" |
Line 413 resp_searchform(const struct req *req) |
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Line 380 resp_searchform(const struct req *req) |
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html_print(req->q.arch ? req->q.arch : ""); |
html_print(req->q.arch ? req->q.arch : ""); |
printf("\">"); |
printf("\">"); |
if (req->psz > 1) { |
if (req->psz > 1) { |
puts(", <SELECT NAME=\"manpath\">"); |
puts(", in <SELECT NAME=\"manpath\">"); |
for (i = 0; i < (int)req->psz; i++) { |
for (i = 0; i < (int)req->psz; i++) { |
printf("<OPTION %s VALUE=\"", |
printf("<OPTION "); |
(i == req->q.manroot) || |
if (NULL == req->q.manpath ? 0 == i : |
(0 == i && -1 == req->q.manroot) ? |
0 == strcmp(req->q.manpath, req->p[i])) |
"SELECTED=\"selected\"" : ""); |
printf("SELECTED=\"selected\" "); |
html_print(req->p[i].name); |
printf("VALUE=\""); |
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html_print(req->p[i]); |
printf("\">"); |
printf("\">"); |
html_print(req->p[i].name); |
html_print(req->p[i]); |
puts("</OPTION>"); |
puts("</OPTION>"); |
} |
} |
puts("</SELECT>"); |
puts("</SELECT>"); |
} |
} |
puts(".\n" |
puts("—\n" |
"<INPUT TYPE=\"reset\" VALUE=\"Reset\">\n" |
"<INPUT TYPE=\"reset\" VALUE=\"Reset\">\n" |
"</FIELDSET>\n" |
"</FIELDSET>\n" |
"</FORM>\n" |
"</FORM>\n" |
Line 439 resp_index(const struct req *req) |
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Line 407 resp_index(const struct req *req) |
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{ |
{ |
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resp_begin_html(200, NULL); |
resp_begin_html(200, NULL); |
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puts("<H1>\n" |
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"Online manuals with " |
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"<A HREF=\"http://mdocml.bsd.lv/\">mandoc</A>\n" |
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"</H1>"); |
resp_searchform(req); |
resp_searchform(req); |
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printf("<P>\n" |
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"This web interface is documented in the " |
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"<A HREF=\"%s/search?expr=Nm~^man\\.cgi$&sec=8\">" |
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"man.cgi</A> manual, and the " |
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"<A HREF=\"%s/search?expr=Nm~^apropos$&sec=1\">" |
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"apropos</A> manual explains the query syntax.\n" |
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"</P>\n", |
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scriptname, scriptname); |
resp_end_html(); |
resp_end_html(); |
} |
} |
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static void |
static void |
resp_error400(void) |
resp_noresult(const struct req *req, const char *msg) |
{ |
{ |
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resp_begin_html(200, NULL); |
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resp_searchform(req); |
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puts("<P>"); |
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puts(msg); |
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puts("</P>"); |
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resp_end_html(); |
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} |
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resp_begin_html(400, "Query Malformed"); |
static void |
printf("<H1>Malformed Query</H1>\n" |
resp_error_badrequest(const char *msg) |
"<P>\n" |
{ |
"The query your entered was malformed.\n" |
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"Try again from the\n" |
resp_begin_html(400, "Bad Request"); |
"<A HREF=\"%s/index.html\">main page</A>.\n" |
puts("<H1>Bad Request</H1>\n" |
"</P>", progname); |
"<P>\n"); |
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puts(msg); |
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printf("Try again from the\n" |
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"<A HREF=\"%s\">main page</A>.\n" |
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"</P>", scriptname); |
resp_end_html(); |
resp_end_html(); |
} |
} |
|
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static void |
static void |
resp_error404(const char *page) |
resp_error_notfound(const char *page) |
{ |
{ |
|
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resp_begin_html(404, "Not Found"); |
resp_begin_html(404, "Not Found"); |
Line 470 resp_error404(const char *page) |
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Line 461 resp_error404(const char *page) |
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printf("</B>,\n" |
printf("</B>,\n" |
"could not be found.\n" |
"could not be found.\n" |
"Try searching from the\n" |
"Try searching from the\n" |
"<A HREF=\"%s/index.html\">main page</A>.\n" |
"<A HREF=\"%s\">main page</A>.\n" |
"</P>", progname); |
"</P>", scriptname); |
resp_end_html(); |
resp_end_html(); |
} |
} |
|
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static void |
static void |
resp_bad(void) |
resp_error_internal(void) |
{ |
{ |
resp_begin_html(500, "Internal Server Error"); |
resp_begin_html(500, "Internal Server Error"); |
puts("<P>Generic badness happened.</P>"); |
puts("<P>Internal Server Error</P>"); |
resp_end_html(); |
resp_end_html(); |
} |
} |
|
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static void |
static void |
resp_baddb(void) |
resp_search(const struct req *req, struct manpage *r, size_t sz) |
{ |
{ |
|
size_t i; |
|
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resp_begin_html(500, "Internal Server Error"); |
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puts("<P>Your database is broken.</P>"); |
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resp_end_html(); |
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} |
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|
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static void |
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resp_search(struct res *r, size_t sz, void *arg) |
|
{ |
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int i; |
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const struct req *req; |
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|
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req = (const struct req *)arg; |
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|
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if (sz > 0) |
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assert(req->q.manroot >= 0); |
|
|
|
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"); |
printf("Status: 303 See Other\r\n"); |
printf("Location: http://%s%s/show/%d/%u/%u.html?", |
printf("Location: http://%s%s/show/%s/%s?", |
host, progname, req->q.manroot, |
httphost, scriptname, req->q.manpath, r[0].file); |
r[0].volume, r[0].rec); |
|
http_printquery(req); |
http_printquery(req); |
puts("\n" |
printf("\r\n" |
"Content-Type: text/html; charset=utf-8\n"); |
"Content-Type: text/html; charset=utf-8\r\n" |
|
"\r\n"); |
return; |
return; |
} |
} |
|
|
qsort(r, sz, sizeof(struct res), cmp); |
qsort(r, sz, sizeof(struct manpage), cmp); |
|
|
resp_begin_html(200, NULL); |
resp_begin_html(200, NULL); |
resp_searchform(req); |
resp_searchform(req); |
|
|
puts("<DIV CLASS=\"results\">"); |
puts("<DIV CLASS=\"results\">"); |
|
|
if (0 == sz) { |
|
puts("<P>\n" |
|
"No results found.\n" |
|
"</P>\n" |
|
"</DIV>"); |
|
resp_end_html(); |
|
return; |
|
} |
|
|
|
puts("<TABLE>"); |
puts("<TABLE>"); |
|
|
for (i = 0; i < (int)sz; i++) { |
for (i = 0; i < sz; i++) { |
printf("<TR>\n" |
printf("<TR>\n" |
"<TD CLASS=\"title\">\n" |
"<TD CLASS=\"title\">\n" |
"<A HREF=\"%s/show/%d/%u/%u.html?", |
"<A HREF=\"%s/show/%s/%s?", |
progname, req->q.manroot, |
scriptname, req->q.manpath, r[i].file); |
r[i].volume, r[i].rec); |
|
html_printquery(req); |
html_printquery(req); |
printf("\">"); |
printf("\">"); |
html_print(r[i].title); |
html_print(r[i].names); |
putchar('('); |
printf("</A>\n" |
html_print(r[i].cat); |
|
if (r[i].arch && '\0' != *r[i].arch) { |
|
putchar('/'); |
|
html_print(r[i].arch); |
|
} |
|
printf(")</A>\n" |
|
"</TD>\n" |
"</TD>\n" |
"<TD CLASS=\"desc\">"); |
"<TD CLASS=\"desc\">"); |
html_print(r[i].desc); |
html_print(r[i].output); |
puts("</TD>\n" |
puts("</TD>\n" |
"</TR>"); |
"</TR>"); |
} |
} |
Line 582 catman(const struct req *req, const char *file) |
|
Line 540 catman(const struct req *req, const char *file) |
|
int italic, bold; |
int italic, bold; |
|
|
if (NULL == (f = fopen(file, "r"))) { |
if (NULL == (f = fopen(file, "r"))) { |
resp_baddb(); |
resp_error_badrequest( |
|
"You specified an invalid manual file."); |
return; |
return; |
} |
} |
|
|
Line 717 format(const struct req *req, const char *file) |
|
Line 676 format(const struct req *req, const char *file) |
|
struct man *man; |
struct man *man; |
void *vp; |
void *vp; |
enum mandoclevel rc; |
enum mandoclevel rc; |
char opts[MAXPATHLEN + 128]; |
char opts[PATH_MAX + 128]; |
|
|
if (-1 == (fd = open(file, O_RDONLY, 0))) { |
if (-1 == (fd = open(file, O_RDONLY, 0))) { |
resp_baddb(); |
resp_error_badrequest( |
|
"You specified an invalid manual file."); |
return; |
return; |
} |
} |
|
|
mp = mparse_alloc(MPARSE_AUTO, MANDOCLEVEL_FATAL, NULL, NULL); |
mp = mparse_alloc(MPARSE_SO, MANDOCLEVEL_FATAL, NULL, |
|
req->q.manpath); |
rc = mparse_readfd(mp, fd, file); |
rc = mparse_readfd(mp, fd, file); |
close(fd); |
close(fd); |
|
|
if (rc >= MANDOCLEVEL_FATAL) { |
if (rc >= MANDOCLEVEL_FATAL) { |
resp_baddb(); |
fprintf(stderr, "fatal mandoc error: %s/%s\n", |
|
req->q.manpath, file); |
|
resp_error_internal(); |
return; |
return; |
} |
} |
|
|
snprintf(opts, sizeof(opts), "fragment," |
snprintf(opts, sizeof(opts), |
"man=%s/search.html?sec=%%S&expr=%%N," |
"fragment,man=%s/search?sec=%%S&expr=Nm~^%%N$", |
/*"includes=/cgi-bin/man.cgi/usr/include/%%I"*/, |
scriptname); |
progname); |
|
|
|
mparse_result(mp, &mdoc, &man); |
mparse_result(mp, &mdoc, &man, NULL); |
if (NULL == man && NULL == mdoc) { |
if (NULL == man && NULL == mdoc) { |
resp_baddb(); |
fprintf(stderr, "fatal mandoc error: %s/%s\n", |
|
req->q.manpath, file); |
|
resp_error_internal(); |
mparse_free(mp); |
mparse_free(mp); |
return; |
return; |
} |
} |
Line 765 format(const struct req *req, const char *file) |
|
Line 729 format(const struct req *req, const char *file) |
|
static void |
static void |
pg_show(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]; |
|
const char *cp; |
|
int rc, catm; |
|
unsigned int vol, rec, mr; |
|
DB *idx; |
|
DBT key, val; |
|
|
|
idx = NULL; |
|
|
|
/* Parse out mroot, volume, and record from the path. */ |
|
|
|
if (NULL == path || NULL == (sub = strchr(path, '/'))) { |
if (NULL == path || NULL == (sub = strchr(path, '/'))) { |
resp_error400(); |
resp_error_badrequest( |
|
"You did not specify a page to show."); |
return; |
return; |
} |
} |
*sub++ = '\0'; |
*sub++ = '\0'; |
if ( ! atou(path, &mr)) { |
|
resp_error400(); |
|
return; |
|
} |
|
path = sub; |
|
if (NULL == (sub = strchr(path, '/'))) { |
|
resp_error400(); |
|
return; |
|
} |
|
*sub++ = '\0'; |
|
if ( ! atou(path, &vol) || ! atou(sub, &rec)) { |
|
resp_error400(); |
|
return; |
|
} else if (mr >= (unsigned int)req->psz) { |
|
resp_error400(); |
|
return; |
|
} |
|
|
|
/* |
/* |
* Begin by chdir()ing into the manroot. |
* Begin by chdir()ing into the manpath. |
* This way we can pick up the database files, which are |
* This way we can pick up the database files, which are |
* relative to the manpath root. |
* relative to the manpath root. |
*/ |
*/ |
|
|
if (-1 == chdir(req->p[(int)mr].path)) { |
if (-1 == chdir(path)) { |
perror(req->p[(int)mr].path); |
resp_error_badrequest( |
resp_baddb(); |
"You specified an invalid manpath."); |
return; |
return; |
} |
} |
|
|
memset(&ps, 0, sizeof(struct manpaths)); |
if ('c' == *sub) |
manpath_manconf(&ps, "etc/catman.conf"); |
catman(req, sub); |
|
else |
if (vol >= (unsigned int)ps.sz) { |
format(req, sub); |
resp_error400(); |
|
goto out; |
|
} |
|
|
|
sz = strlcpy(file, ps.paths[vol], MAXPATHLEN); |
|
assert(sz < MAXPATHLEN); |
|
strlcat(file, "/", MAXPATHLEN); |
|
strlcat(file, MANDOC_IDX, MAXPATHLEN); |
|
|
|
/* Open the index recno(3) database. */ |
|
|
|
idx = dbopen(file, O_RDONLY, 0, DB_RECNO, NULL); |
|
if (NULL == idx) { |
|
perror(file); |
|
resp_baddb(); |
|
goto out; |
|
} |
|
|
|
key.data = &rec; |
|
key.size = 4; |
|
|
|
if (0 != (rc = (*idx->get)(idx, &key, &val, 0))) { |
|
rc < 0 ? resp_baddb() : resp_error400(); |
|
goto out; |
|
} else if (0 == val.size) { |
|
resp_baddb(); |
|
goto out; |
|
} |
|
|
|
cp = (char *)val.data; |
|
catm = 'c' == *cp++; |
|
|
|
if (NULL == memchr(cp, '\0', val.size - 1)) |
|
resp_baddb(); |
|
else { |
|
file[(int)sz] = '\0'; |
|
strlcat(file, "/", MAXPATHLEN); |
|
strlcat(file, cp, MAXPATHLEN); |
|
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 req *req, char *path) |
pg_search(const struct req *req, char *path) |
{ |
{ |
size_t tt; |
struct mansearch search; |
struct manpaths ps; |
struct manpaths paths; |
int i, sz, rc; |
struct manpage *res; |
const char *ep, *start; |
char **cp; |
char **cp; |
const char *ep, *start; |
struct opts opt; |
size_t ressz; |
struct expr *expr; |
int i, sz; |
|
|
if (req->q.manroot < 0 || 0 == req->psz) { |
|
resp_search(NULL, 0, (void *)req); |
|
return; |
|
} |
|
|
|
memset(&opt, 0, sizeof(struct opts)); |
|
|
|
ep = req->q.expr; |
|
opt.arch = req->q.arch; |
|
opt.cat = req->q.sec; |
|
rc = -1; |
|
sz = 0; |
|
cp = NULL; |
|
|
|
/* |
/* |
* Begin by chdir()ing into the root of the manpath. |
* Begin by chdir()ing into the root of the manpath. |
* This way we can pick up the database files, which are |
* This way we can pick up the database files, which are |
* relative to the manpath root. |
* relative to the manpath root. |
*/ |
*/ |
|
|
assert(req->q.manroot < (int)req->psz); |
if (-1 == (chdir(req->q.manpath))) { |
if (-1 == (chdir(req->p[req->q.manroot].path))) { |
resp_error_badrequest( |
perror(req->p[req->q.manroot].path); |
"You specified an invalid manpath."); |
resp_search(NULL, 0, (void *)req); |
|
return; |
return; |
} |
} |
|
|
memset(&ps, 0, sizeof(struct manpaths)); |
search.arch = req->q.arch; |
manpath_manconf(&ps, "etc/catman.conf"); |
search.sec = req->q.sec; |
|
search.deftype = req->q.equal ? TYPE_Nm : (TYPE_Nm | TYPE_Nd); |
|
search.flags = req->q.equal ? MANSEARCH_MAN : 0; |
|
|
|
paths.sz = 1; |
|
paths.paths = mandoc_malloc(sizeof(char *)); |
|
paths.paths[0] = mandoc_strdup("."); |
|
|
/* |
/* |
* Poor man's tokenisation: just break apart by spaces. |
* 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. |
*/ |
*/ |
|
|
|
ep = req->q.expr; |
while (ep && isspace((unsigned char)*ep)) |
while (ep && isspace((unsigned char)*ep)) |
ep++; |
ep++; |
|
|
|
sz = 0; |
|
cp = NULL; |
while (ep && '\0' != *ep) { |
while (ep && '\0' != *ep) { |
cp = mandoc_realloc(cp, (sz + 1) * sizeof(char *)); |
cp = mandoc_reallocarray(cp, sz + 1, sizeof(char *)); |
start = ep; |
start = ep; |
while ('\0' != *ep && ! isspace((unsigned char)*ep)) |
while ('\0' != *ep && ! isspace((unsigned char)*ep)) |
ep++; |
ep++; |
Line 928 pg_search(const struct req *req, char *path) |
|
Line 811 pg_search(const struct req *req, char *path) |
|
ep++; |
ep++; |
} |
} |
|
|
/* |
if (0 == mansearch(&search, &paths, sz, cp, "Nd", &res, &ressz)) |
* Pump down into apropos backend. |
resp_noresult(req, "You entered an invalid query."); |
* The resp_search() function is called with the results. |
else if (0 == ressz) |
*/ |
resp_noresult(req, "No results found."); |
|
else |
|
resp_search(req, res, ressz); |
|
|
expr = req->q.legacy ? |
|
termcomp(sz, cp, &tt) : exprcomp(sz, cp, &tt); |
|
|
|
if (NULL != expr) |
|
rc = apropos_search |
|
(ps.sz, ps.paths, &opt, |
|
expr, tt, (void *)req, resp_search); |
|
|
|
/* ...unless errors occured. */ |
|
|
|
if (0 == rc) |
|
resp_baddb(); |
|
else if (-1 == rc) |
|
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); |
|
manpath_free(&ps); |
for (i = 0; i < (int)ressz; i++) { |
|
free(res[i].file); |
|
free(res[i].names); |
|
free(res[i].output); |
|
} |
|
free(res); |
|
|
|
free(paths.paths[0]); |
|
free(paths.paths); |
} |
} |
|
|
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 *querystring, *path, *subpath; |
|
|
/* Scan our run-time environment. */ |
/* Scan our run-time environment. */ |
|
|
if (NULL == (cache = getenv("CACHE_DIR"))) |
if (NULL == (mandir = getenv("MAN_DIR"))) |
cache = "/cache/man.cgi"; |
mandir = "/man"; |
|
|
if (NULL == (progname = getenv("SCRIPT_NAME"))) |
if (NULL == (scriptname = getenv("SCRIPT_NAME"))) |
progname = ""; |
scriptname = ""; |
|
|
if (NULL == (css = getenv("CSS_DIR"))) |
if (NULL == (cssdir = getenv("CSS_DIR"))) |
css = ""; |
cssdir = ""; |
|
|
if (NULL == (host = getenv("HTTP_HOST"))) |
if (NULL == (httphost = getenv("HTTP_HOST"))) |
host = "localhost"; |
httphost = "localhost"; |
|
|
/* |
/* |
* First we change directory into the cache directory so that |
* First we change directory into the mandir so that |
* subsequent scanning for manpath directories is rooted |
* subsequent scanning for manpath directories is rooted |
* relative to the same position. |
* relative to the same position. |
*/ |
*/ |
|
|
if (-1 == chdir(cache)) { |
if (-1 == chdir(mandir)) { |
perror(cache); |
fprintf(stderr, "MAN_DIR: %s: %s\n", |
resp_bad(); |
mandir, strerror(errno)); |
|
resp_error_internal(); |
return(EXIT_FAILURE); |
return(EXIT_FAILURE); |
} else if (NULL == (cwd = opendir(cache))) { |
|
perror(cache); |
|
resp_bad(); |
|
return(EXIT_FAILURE); |
|
} |
} |
|
|
memset(&req, 0, sizeof(struct req)); |
memset(&req, 0, sizeof(struct req)); |
|
pathgen(&req); |
|
|
strlcpy(buf, ".", MAXPATHLEN); |
|
pathgen(cwd, buf, &req); |
|
closedir(cwd); |
|
|
|
/* Next parse out the query string. */ |
/* Next parse out the query string. */ |
|
|
if (NULL != (p = getenv("QUERY_STRING"))) |
if (NULL != (querystring = getenv("QUERY_STRING"))) |
http_parse(&req, p); |
http_parse(&req, querystring); |
|
|
/* |
/* |
* Now juggle paths to extract information. |
* Now juggle paths to extract information. |
|
|
if (NULL != path && '/' == *path && '\0' == *++path) |
if (NULL != path && '/' == *path && '\0' == *++path) |
req.page = PAGE_INDEX; |
req.page = PAGE_INDEX; |
|
|
/* Strip file suffix. */ |
|
|
|
if (NULL != path && NULL != (p = strrchr(path, '.'))) |
|
if (NULL != p && NULL == strchr(p, '/')) |
|
*p++ = '\0'; |
|
|
|
/* Resolve subpath component. */ |
/* Resolve subpath component. */ |
|
|
if (NULL != path && NULL != (subpath = strchr(path, '/'))) |
if (NULL != path && NULL != (subpath = strchr(path, '/'))) |
|
|
pg_show(&req, subpath); |
pg_show(&req, subpath); |
break; |
break; |
default: |
default: |
resp_error404(path); |
resp_error_notfound(path); |
break; |
break; |
} |
} |
|
|
for (i = 0; i < (int)req.psz; i++) { |
for (i = 0; i < (int)req.psz; i++) |
free(req.p[i].path); |
free(req.p[i]); |
free(req.p[i].name); |
|
} |
|
|
|
free(req.p); |
free(req.p); |
return(EXIT_SUCCESS); |
return(EXIT_SUCCESS); |
} |
} |
|
|
cmp(const void *p1, const void *p2) |
cmp(const void *p1, const void *p2) |
{ |
{ |
|
|
return(strcasecmp(((const struct res *)p1)->title, |
return(strcasecmp(((const struct manpage *)p1)->names, |
((const struct res *)p2)->title)); |
((const struct manpage *)p2)->names)); |
} |
} |
|
|
/* |
/* |
* 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. |
* Scan for indexable paths. |
* This adds all paths with "etc/catman.conf" to the buffer. |
|
*/ |
*/ |
static void |
static void |
pathgen(DIR *dir, char *path, struct req *req) |
pathgen(struct req *req) |
{ |
{ |
struct dirent *d; |
FILE *fp; |
char *cp; |
char *dp; |
DIR *cd; |
size_t dpsz; |
int rc; |
|
size_t sz, ssz; |
|
|
|
sz = strlcat(path, "/", MAXPATHLEN); |
if (NULL == (fp = fopen("manpath.conf", "r"))) |
if (sz >= MAXPATHLEN) { |
|
fprintf(stderr, "%s: Path too long", path); |
|
return; |
return; |
} |
|
|
|
/* |
while (NULL != (dp = fgetln(fp, &dpsz))) { |
* First, scan for the "etc" directory. |
if ('\n' == dp[dpsz - 1]) |
* If it's found, then see if it should cause us to stop. This |
dpsz--; |
* happens when a catman.conf is found in the directory. |
req->p = mandoc_realloc(req->p, |
*/ |
(req->psz + 1) * sizeof(char *)); |
|
req->p[req->psz++] = mandoc_strndup(dp, dpsz); |
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); |
|
} |
} |
} |
} |