60 struct	req {  struct
76 static	void		 parse_manpath_conf(struct req *);  argument
77 static	void		 parse_path_info(struct req *, const char *);
78 static	void		 parse_query_string(struct req *, const char *);
81 static	void		 pg_index(const struct req *);
82 static	void		 pg_noresult(const struct req *, int, const char *,
84 static	void		 pg_redirect(const struct req *, const char *);
85 static	void		 pg_search(const struct req *);
86 static	void		 pg_searchres(const struct req *,
88 static	void		 pg_show(struct req *, const char *);
91 static	void		 resp_catman(const struct req *, const char *);
94 static	void		 resp_format(const struct req *, const char *);
95 static	void		 resp_searchform(const struct req *, enum focus);
96 static	void		 resp_show(const struct req *, const char *);
100 static	int		 validate_manpath(const struct req *, const char *);
205 parse_query_string(struct req *req, const char *qs)  in parse_query_string()  argument
210 	req->isquery	= 1;  in parse_query_string()
211 	req->q.manpath	= NULL;  in parse_query_string()
212 	req->q.arch	= NULL;  in parse_query_string()
213 	req->q.sec	= NULL;  in parse_query_string()
214 	req->q.query	= NULL;  in parse_query_string()
215 	req->q.equal	= 1;  in parse_query_string()
242 			set_query_attr(&req->q.query, &val);  in parse_query_string()
245 			req->q.equal = !strcmp(val, "0");  in parse_query_string()
255 			set_query_attr(&req->q.manpath, &val);  in parse_query_string()
265 			set_query_attr(&req->q.sec, &val);  in parse_query_string()
271 			set_query_attr(&req->q.arch, &val);  in parse_query_string()
430 resp_searchform(const struct req *req, enum focus focus)  in resp_searchform()  argument
443 	if (req->q.query != NULL)  in resp_searchform()
444 		html_print(req->q.query);  in resp_searchform()
463 		if (NULL != req->q.sec &&  in resp_searchform()
464 		    0 == strcmp(sec_numbers[i], req->q.sec))  in resp_searchform()
474 	if (NULL == req->q.arch)  in resp_searchform()
479 		if (NULL != req->q.arch &&  in resp_searchform()
480 		    0 == strcmp(arch_names[i], req->q.arch))  in resp_searchform()
488 	if (req->psz > 1) {  in resp_searchform()
490 		for (i = 0; i < (int)req->psz; i++) {  in resp_searchform()
492 			if (strcmp(req->q.manpath, req->p[i]) == 0)  in resp_searchform()
495 			html_print(req->p[i]);  in resp_searchform()
520 validate_manpath(const struct req *req, const char* manpath)  in validate_manpath()  argument
524 	for (i = 0; i < req->psz; i++)  in validate_manpath()
525 		if ( ! strcmp(manpath, req->p[i]))  in validate_manpath()
555 pg_index(const struct req *req)  in pg_index()  argument
559 	resp_searchform(req, FOCUS_QUERY);  in pg_index()
573 pg_noresult(const struct req *req, int code, const char *http_msg,  in pg_noresult()  argument
577 	resp_searchform(req, FOCUS_QUERY);  in pg_noresult()
607 pg_redirect(const struct req *req, const char *name)  in pg_redirect()  argument
613 	if (strcmp(req->q.manpath, req->p[0]))  in pg_redirect()
614 		printf("%s/", req->q.manpath);  in pg_redirect()
615 	if (req->q.arch != NULL)  in pg_redirect()
616 		printf("%s/", req->q.arch);  in pg_redirect()
618 	if (req->q.sec != NULL) {  in pg_redirect()
620 		http_encode(req->q.sec);  in pg_redirect()
626 pg_searchres(const struct req *req, struct manpage *r, size_t sz)  in pg_searchres()  argument
638 		    r[i].file, req->q.manpath);  in pg_searchres()
643 	if (req->isquery && sz == 1) {  in pg_searchres()
652 		if (strcmp(req->q.manpath, req->p[0]))  in pg_searchres()
653 			printf("%s/", req->q.manpath);  in pg_searchres()
666 	if (req->q.equal || sz == 1) {  in pg_searchres()
677 			if (req->q.arch == NULL) {  in pg_searchres()
703 	resp_searchform(req,  in pg_searchres()
704 	    req->q.equal || sz == 1 ? FOCUS_NONE : FOCUS_QUERY);  in pg_searchres()
714 			if (strcmp(req->q.manpath, req->p[0]))  in pg_searchres()
715 				printf("%s/", req->q.manpath);  in pg_searchres()
727 	if (req->q.equal || sz == 1) {  in pg_searchres()
729 		resp_show(req, r[iuse].file);  in pg_searchres()
736 resp_catman(const struct req *req, const char *file)  in resp_catman()  argument
873 resp_format(const struct req *req, const char *file)  in resp_format()  argument
889 	    MPARSE_VALIDATE, MANDOC_OS_OTHER, req->q.manpath);  in resp_format()
897 	usepath = strcmp(req->q.manpath, req->p[0]);  in resp_format()
900 	    usepath ? req->q.manpath : "", usepath ? "/" : "");  in resp_format()
916 resp_show(const struct req *req, const char *file)  in resp_show()  argument
923 		resp_catman(req, file);  in resp_show()
925 		resp_format(req, file);  in resp_show()
929 pg_show(struct req *req, const char *fullpath)  in pg_show()  argument
942 	if ( ! validate_manpath(req, manpath)) {  in pg_show()
970 	resp_searchform(req, FOCUS_NONE);  in pg_show()
971 	resp_show(req, file);  in pg_show()
976 pg_search(const struct req *req)  in pg_search()  argument
992 	if (chdir(req->q.manpath) == -1) {  in pg_search()
993 		warn("chdir %s", req->q.manpath);  in pg_search()
998 	search.arch = req->q.arch;  in pg_search()
999 	search.sec = req->q.sec;  in pg_search()
1001 	search.argmode = req->q.equal ? ARG_NAME : ARG_EXPR;  in pg_search()
1014 	rp = query = mandoc_strdup(req->q.query);  in pg_search()
1041 	if (req->isquery && req->q.equal && argc == 1)  in pg_search()
1042 		pg_redirect(req, argv[0]);  in pg_search()
1044 		pg_noresult(req, 400, "Bad Request",  in pg_search()
1047 		pg_noresult(req, 404, "Not Found", "No results found.");  in pg_search()
1049 		pg_searchres(req, res, ressz);  in pg_search()
1060 	struct req	 req;  in main()  local
1106 	memset(&req, 0, sizeof(struct req));  in main()
1107 	req.q.equal = 1;  in main()
1108 	parse_manpath_conf(&req);  in main()
1118 		parse_path_info(&req, path);  in main()
1119 		if (req.q.manpath == NULL || req.q.sec == NULL ||  in main()
1120 		    *req.q.query == '\0' || access(path, F_OK) == -1)  in main()
1123 		parse_query_string(&req, querystring);  in main()
1127 	if (req.q.manpath == NULL)  in main()
1128 		req.q.manpath = mandoc_strdup(req.p[0]);  in main()
1129 	else if ( ! validate_manpath(&req, req.q.manpath)) {  in main()
1135 	if (req.q.arch != NULL && validate_arch(req.q.arch) == 0) {  in main()
1144 		pg_show(&req, path);  in main()
1145 	else if (NULL != req.q.query)  in main()
1146 		pg_search(&req);  in main()
1148 		pg_index(&req);  in main()
1150 	free(req.q.manpath);  in main()
1151 	free(req.q.arch);  in main()
1152 	free(req.q.sec);  in main()
1153 	free(req.q.query);  in main()
1154 	for (i = 0; i < (int)req.psz; i++)  in main()
1155 		free(req.p[i]);  in main()
1156 	free(req.p);  in main()
1164 parse_path_info(struct req *req, const char *path)  in parse_path_info()  argument
1168 	req->isquery = 0;  in parse_path_info()
1169 	req->q.equal = 1;  in parse_path_info()
1170 	req->q.manpath = NULL;  in parse_path_info()
1171 	req->q.arch = NULL;  in parse_path_info()
1182 		req->q.query = mandoc_strndup(name, sec - name - 1);  in parse_path_info()
1183 		req->q.sec = mandoc_strdup(sec);  in parse_path_info()
1185 		req->q.query = mandoc_strdup(name);  in parse_path_info()
1186 		req->q.sec = NULL;  in parse_path_info()
1195 	req->q.manpath = mandoc_strndup(path, end - path);  in parse_path_info()
1196 	if (validate_manpath(req, req->q.manpath)) {  in parse_path_info()
1201 		free(req->q.manpath);  in parse_path_info()
1202 		req->q.manpath = NULL;  in parse_path_info()
1209 		free(req->q.sec);  in parse_path_info()
1210 		req->q.sec = mandoc_strndup(path, end - path);  in parse_path_info()
1223 	req->q.arch = mandoc_strndup(path, end - path);  in parse_path_info()
1224 	if (validate_arch(req->q.arch) == 0) {  in parse_path_info()
1235 parse_manpath_conf(struct req *req)  in parse_manpath_conf()  argument
1254 		req->p = mandoc_realloc(req->p,  in parse_manpath_conf()
1255 		    (req->psz + 1) * sizeof(char *));  in parse_manpath_conf()
1268 		req->p[req->psz++] = dp;  in parse_manpath_conf()
1274 	if (req->p == NULL) {  in parse_manpath_conf()