Make the calltree a bit easier to understand by giving the

[mandoc.git] / cgi.c

diff --git a/cgi.c b/cgi.c
index 002855d799aa027720b81cd6c18bf58d98161e01..00f033ef4386c513823704cdf0528d2e708c0b70 100644 (file)
--- a/cgi.c
+++ b/cgi.c
@@ -1,6 +1,7 @@
-/*     $Id: cgi.c,v 1.34 2011/12/16 08:04:34 kristaps Exp $ */
+/*     $Id: cgi.c,v 1.72 2014/07/13 12:55:45 schwarze Exp $ */

 /*
 /*

- * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2014 Ingo Schwarze <schwarze@usta.de>

  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above


@@ -18,124 +19,101 @@
 #include "config.h"
 #endif
 
 #include "config.h"
 #endif
 

-#include <sys/param.h>
-#include <sys/wait.h>
-
-#include <assert.h>

 #include <ctype.h>
 #include <errno.h>
 #include <ctype.h>
 #include <errno.h>

-#include <dirent.h>

 #include <fcntl.h>
 #include <limits.h>
 #include <fcntl.h>
 #include <limits.h>

-#include <regex.h>

 #include <stdio.h>
 #include <stdio.h>

-#include <stdarg.h>
-#include <stdint.h>

 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
 
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
 

-#include "apropos_db.h"

 #include "mandoc.h"
 #include "mandoc.h"

-#include "mdoc.h"
-#include "man.h"
+#include "mandoc_aux.h"

 #include "main.h"
 #include "manpath.h"
 #include "main.h"
 #include "manpath.h"

-
-#ifdef __linux__
-# include <db_185.h>
-#else
-# include <db.h>
-#endif
-
-enum   page {
-       PAGE_INDEX,
-       PAGE_SEARCH,
-       PAGE_SHOW,
-       PAGE__MAX
-};
-
-struct paths {
-       char            *name;
-       char            *path;
-};
+#include "mansearch.h"
+#include "cgi.h"

 
 /*
  * A query as passed to the search function.
  */
 struct query {
 
 /*
  * A query as passed to the search function.
  */
 struct query {

+       const char      *manpath; /* desired manual directory */

        const char      *arch; /* architecture */
        const char      *sec; /* manual section */
        const char      *expr; /* unparsed expression string */
        const char      *arch; /* architecture */
        const char      *sec; /* manual section */
        const char      *expr; /* unparsed expression string */

-       int              manroot; /* manroot index (or -1)*/
-       int              whatis; /* whether whatis mode */
-       int              legacy; /* whether legacy mode */
+       int              equal; /* match whole names, not substrings */

 };
 
 struct req {
 };
 
 struct req {

-       struct query     q;
-       struct paths    *p;
-       size_t           psz;
-       enum page        page;
+       struct query      q;
+       char            **p; /* array of available manpaths */
+       size_t            psz; /* number of available manpaths */

 };
 
 };
 

-static int              atou(const char *, unsigned *);

 static void             catman(const struct req *, const char *);
 static int              cmp(const void *, const void *);
 static void             format(const struct req *, const char *);
 static void             html_print(const char *);
 static void             catman(const struct req *, const char *);
 static int              cmp(const void *, const void *);
 static void             format(const struct req *, const char *);
 static void             html_print(const char *);

+static void             html_printquery(const struct req *);

 static void             html_putchar(char);
 static int              http_decode(char *);
 static void             http_parse(struct req *, char *);
 static void             html_putchar(char);
 static int              http_decode(char *);
 static void             http_parse(struct req *, char *);

-static int              pathstop(DIR *);
-static void             pathgen(DIR *, char *, struct req *);
-static void             pg_index(const struct req *, char *);
-static void             pg_search(const struct req *, char *);
-static void             pg_show(const struct req *, char *);
-static void             resp_bad(void);
-static void             resp_baddb(void);
-static void             resp_error400(void);
-static void             resp_error404(const char *);
+static void             http_print(const char *);
+static void             http_putchar(char);
+static void             http_printquery(const struct req *);
+static void             pathgen(struct req *);
+static void             pg_error_badrequest(const char *);
+static void             pg_error_internal(void);
+static void             pg_index(const struct req *);
+static void             pg_noresult(const struct req *, const char *);
+static void             pg_search(const struct req *);
+static void             pg_searchres(const struct req *,
+                               struct manpage *, size_t);
+static void             pg_show(const struct req *, const char *);

 static void             resp_begin_html(int, const char *);
 static void             resp_begin_http(int, const char *);
 static void             resp_end_html(void);
 static void             resp_begin_html(int, const char *);
 static void             resp_begin_http(int, const char *);
 static void             resp_end_html(void);

-static void             resp_index(const struct req *);
-static void             resp_search(struct res *, size_t, void *);

 static void             resp_searchform(const struct req *);
 static void             resp_searchform(const struct req *);

+static void             resp_show(const struct req *, const char *);

 
 

-static const char       *progname; /* cgi script name */
-static const char       *cache; /* cache directory */
-static const char       *css; /* css directory */
-static const char       *host; /* hostname */
+static const char       *scriptname; /* CGI script name */
+static const char       *httphost; /* hostname used in the URIs */

 
 

-static const char * const pages[PAGE__MAX] = {
-       "index", /* PAGE_INDEX */ 
-       "search", /* PAGE_SEARCH */
-       "show", /* PAGE_SHOW */
+static const int sec_prios[] = {1, 4, 5, 8, 6, 3, 7, 2, 9};
+static const char *const sec_numbers[] = {
+    "0", "1", "2", "3", "3p", "4", "5", "6", "7", "8", "9"

 };
 };

-
-/*
- * This is just OpenBSD's strtol(3) suggestion.
- * I use it instead of strtonum(3) for portability's sake.
- */
-static int
-atou(const char *buf, unsigned *v)
-{
-       char            *ep;
-       long             lval;
-
-       errno = 0;
-       lval = strtol(buf, &ep, 10);
-       if (buf[0] == '\0' || *ep != '\0')
-               return(0);
-       if ((errno == ERANGE && (lval == LONG_MAX || 
-                                       lval == LONG_MIN)) ||
-                       (lval > UINT_MAX || lval < 0))
-               return(0);
-
-       *v = (unsigned int)lval;
-       return(1);
-}
+static const char *const sec_names[] = {
+    "All Sections",
+    "1 - General Commands",
+    "2 - System Calls",
+    "3 - Subroutines",
+    "3p - Perl Subroutines",
+    "4 - Special Files",
+    "5 - File Formats",
+    "6 - Games",
+    "7 - Macros and Conventions",
+    "8 - Maintenance Commands",
+    "9 - Kernel Interface"
+};
+static const int sec_MAX = sizeof(sec_names) / sizeof(char *);
+
+static const char *const arch_names[] = {
+    "amd64",       "alpha",       "armish",      "armv7",
+    "aviion",      "hppa",        "hppa64",      "i386",
+    "ia64",        "landisk",     "loongson",    "luna88k",
+    "macppc",      "mips64",      "octeon",      "sgi",
+    "socppc",      "solbourne",   "sparc",       "sparc64",
+    "vax",         "zaurus",
+    "amiga",       "arc",         "arm32",       "atari",
+    "beagle",      "cats",        "hp300",       "mac68k",
+    "mvme68k",     "mvme88k",     "mvmeppc",     "palm",
+    "pc532",       "pegasos",     "pmax",        "powerpc",
+    "sun3",        "wgrisc",      "x68k"
+};
+static const int arch_MAX = sizeof(arch_names) / sizeof(char *);

 
 /*
  * Print a character, escaping HTML along the way.
 
 /*
  * Print a character, escaping HTML along the way.


@@ -164,6 +142,64 @@ html_putchar(char c)
        }
 }
 
        }
 }
 

+static void
+http_printquery(const struct req *req)
+{
+
+       if (NULL != req->q.manpath) {
+               printf("&manpath=");
+               http_print(req->q.manpath);
+       }
+       if (NULL != req->q.sec) {
+               printf("&sec=");
+               http_print(req->q.sec);
+       }
+       if (NULL != req->q.arch) {
+               printf("&arch=");
+               http_print(req->q.arch);
+       }
+       if (NULL != req->q.expr) {
+               printf("&query=");
+               http_print(req->q.expr);
+       }
+       if (0 == req->q.equal)
+               printf("&apropos=1");
+}
+
+static void
+html_printquery(const struct req *req)
+{
+
+       if (NULL != req->q.manpath) {
+               printf("&amp;manpath=");
+               html_print(req->q.manpath);
+       }
+       if (NULL != req->q.sec) {
+               printf("&amp;sec=");
+               html_print(req->q.sec);
+       }
+       if (NULL != req->q.arch) {
+               printf("&amp;arch=");
+               html_print(req->q.arch);
+       }
+       if (NULL != req->q.expr) {
+               printf("&amp;query=");
+               html_print(req->q.expr);
+       }
+       if (0 == req->q.equal)
+               printf("&amp;apropos=1");
+}
+
+static void
+http_print(const char *p)
+{
+
+       if (NULL == p)
+               return;
+       while ('\0' != *p)
+               http_putchar(*p++);
+}
+

 /*
  * Call through to html_putchar().
  * Accepts NULL strings.
 /*
  * Call through to html_putchar().
  * Accepts NULL strings.


@@ -186,102 +222,61 @@ html_print(const char *p)
 static void
 http_parse(struct req *req, char *p)
 {
 static void
 http_parse(struct req *req, char *p)
 {

-       char            *key, *val, *manroot;
-       size_t           sz;
-       int              i, legacy;
+       char            *key, *val;

 
        memset(&req->q, 0, sizeof(struct query));
 
        memset(&req->q, 0, sizeof(struct query));

+       req->q.manpath = req->p[0];
+       req->q.equal = 1;

 
 

-       req->q.whatis = 1;
-       legacy = -1;
-       manroot = NULL;
-
-       while (p && '\0' != *p) {
-               while (' ' == *p)
-                       p++;
-
+       while ('\0' != *p) {

                key = p;
                val = NULL;
 
                key = p;
                val = NULL;
 

-               if (NULL != (p = strchr(p, '='))) {
+               p += (int)strcspn(p, ";&");
+               if ('\0' != *p)

                        *p++ = '\0';
                        *p++ = '\0';

-                       val = p;
-
-                       sz = strcspn(p, ";&");
-                       /* LINTED */
-                       p += sz;
-
-                       if ('\0' != *p)
-                               *p++ = '\0';
-               } else {
-                       p = key;
-                       sz = strcspn(p, ";&");
-                       /* LINTED */
-                       p += sz;
-
-                       if ('\0' != *p)
-                               p++;
-                       continue;
-               }
+               if (NULL != (val = strchr(key, '=')))
+                       *val++ = '\0';

 
 

-               if ('\0' == *key || '\0' == *val)
+               if ('\0' == *key || NULL == val || '\0' == *val)

                        continue;
 
                /* Just abort handling. */
 
                if ( ! http_decode(key))
                        break;
                        continue;
 
                /* Just abort handling. */
 
                if ( ! http_decode(key))
                        break;

-               if ( ! http_decode(val))
+               if (NULL != val && ! http_decode(val))

                        break;
 
                        break;
 

-               if (0 == strcmp(key, "expr"))
+               if (0 == strcmp(key, "query"))

                        req->q.expr = val;
                        req->q.expr = val;

-               else if (0 == strcmp(key, "query"))
-                       req->q.expr = val;
-               else if (0 == strcmp(key, "sec"))
-                       req->q.sec = val;
-               else if (0 == strcmp(key, "sektion"))
-                       req->q.sec = val;
-               else if (0 == strcmp(key, "arch"))
-                       req->q.arch = val;

                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");
-               else if (0 == strcmp(key, "op"))
-                       req->q.whatis = 0 == strcasecmp(val, "whatis");
-       }
-
-       /* Test for old man.cgi compatibility mode. */
-
-       if (legacy == 0) {
-               req->q.whatis = 0;
-               req->q.legacy = 1;
-       } else if (legacy > 0) {
-               req->q.legacy = 1;
-               req->q.whatis = 1;
+                       req->q.equal = !strcmp(val, "0");
+               else if (0 == strcmp(key, "sec") ||
+                        0 == strcmp(key, "sektion")) {
+                       if (strcmp(val, "0"))
+                               req->q.sec = val;
+               } else if (0 == strcmp(key, "arch")) {
+                       if (strcmp(val, "default"))
+                               req->q.arch = val;
+               }

        }
        }

+}

 
 

-       /* 
-        * Section "0" means no section when in legacy mode.
-        * For some man.cgi scripts, "default" arch is none.
-        */
-
-       if (req->q.legacy && NULL != req->q.sec)
-               if (0 == strcmp(req->q.sec, "0"))
-                       req->q.sec = NULL;
-       if (req->q.legacy && NULL != req->q.arch)
-               if (0 == strcmp(req->q.arch, "default"))
-                       req->q.arch = NULL;
-
-       /* Default to first manroot. */
+static void
+http_putchar(char c)
+{

 
 

-       if (NULL != manroot) {
-               for (i = 0; i < (int)req->psz; i++)
-                       if (0 == strcmp(req->p[i].name, manroot))
-                               break;
-               req->q.manroot = i < (int)req->psz ? i : -1;
+       if (isalnum((unsigned char)c)) {
+               putchar((unsigned char)c);
+               return;
+       } else if (' ' == c) {
+               putchar('+');
+               return;

        }
        }

+       printf("%%%.2x", c);

 }
 
 /*
 }
 
 /*


@@ -293,11 +288,13 @@ static int
 http_decode(char *p)
 {
        char             hex[3];
 http_decode(char *p)
 {
        char             hex[3];

+       char            *q;

        int              c;
 
        hex[2] = '\0';
 
        int              c;
 
        hex[2] = '\0';
 

-       for ( ; '\0' != *p; p++) {
+       q = p;
+       for ( ; '\0' != *p; p++, q++) {

                if ('%' == *p) {
                        if ('\0' == (hex[0] = *(p + 1)))
                                return(0);
                if ('%' == *p) {
                        if ('\0' == (hex[0] = *(p + 1)))
                                return(0);


@@ -308,13 +305,13 @@ http_decode(char *p)
                        if ('\0' == c)
                                return(0);
 
                        if ('\0' == c)
                                return(0);
 

-                       *p = (char)c;
-                       memmove(p + 1, p + 3, strlen(p + 3) + 1);
+                       *q = (char)c;
+                       p += 2;

                } else
                } else

-                       *p = '+' == *p ? ' ' : *p;
+                       *q = '+' == *p ? ' ' : *p;

        }
 
        }
 

-       *p = '\0';
+       *q = '\0';

        return(1);
 }
 
        return(1);
 }
 


@@ -323,12 +320,12 @@ resp_begin_http(int code, const char *msg)
 {
 
        if (200 != code)
 {
 
        if (200 != code)

-               printf("Status: %d %s\n", code, msg);
+               printf("Status: %d %s\r\n", code, msg);

 
 

-       puts("Content-Type: text/html; charset=utf-8\n"
-            "Cache-Control: no-cache\n"
-            "Pragma: no-cache\n"
-            "");
+       printf("Content-Type: text/html; charset=utf-8\r\n"
+            "Cache-Control: no-cache\r\n"
+            "Pragma: no-cache\r\n"
+            "\r\n");

 
        fflush(stdout);
 }
 
        fflush(stdout);
 }


@@ -350,10 +347,11 @@ resp_begin_html(int code, const char *msg)
               " TYPE=\"text/css\" media=\"all\">\n"
               "<LINK REL=\"stylesheet\" HREF=\"%s/man.css\""
               " TYPE=\"text/css\" media=\"all\">\n"
               " TYPE=\"text/css\" media=\"all\">\n"
               "<LINK REL=\"stylesheet\" HREF=\"%s/man.css\""
               " TYPE=\"text/css\" media=\"all\">\n"

-              "<TITLE>System Manpage Reference</TITLE>\n"
+              "<TITLE>%s</TITLE>\n"

               "</HEAD>\n"
               "<BODY>\n"
               "</HEAD>\n"
               "<BODY>\n"

-              "<!-- Begin page content. //-->\n", css, css);
+              "<!-- Begin page content. //-->\n",
+              CSS_DIR, CSS_DIR, CUSTOMIZE_TITLE);

 }
 
 static void
 }
 
 static void


@@ -369,43 +367,89 @@ resp_searchform(const struct req *req)
 {
        int              i;
 
 {
        int              i;
 

+       puts(CUSTOMIZE_BEGIN);

        puts("<!-- Begin search form. //-->");
        printf("<DIV ID=\"mancgi\">\n"
        puts("<!-- Begin search form. //-->");
        printf("<DIV ID=\"mancgi\">\n"

-              "<FORM ACTION=\"%s/search.html\" METHOD=\"get\">\n"
+              "<FORM ACTION=\"%s\" METHOD=\"get\">\n"

               "<FIELDSET>\n"
               "<FIELDSET>\n"

-              "<LEGEND>Search Parameters</LEGEND>\n"
-              "<INPUT TYPE=\"submit\" NAME=\"op\""
-              " VALUE=\"Whatis\"> or \n"
-              "<INPUT TYPE=\"submit\" NAME=\"op\""
-              " VALUE=\"apropos\"> for manuals satisfying \n"
-              "<INPUT TYPE=\"text\" NAME=\"expr\" VALUE=\"",
-              progname);
-       html_print(req->q.expr ? req->q.expr : "");
-       printf("\">, section "
-              "<INPUT TYPE=\"text\""
-              " SIZE=\"4\" NAME=\"sec\" VALUE=\"");
-       html_print(req->q.sec ? req->q.sec : "");
-       printf("\">, arch "
-              "<INPUT TYPE=\"text\""
-              " SIZE=\"8\" NAME=\"arch\" VALUE=\"");
-       html_print(req->q.arch ? req->q.arch : "");
-       printf("\">");
+              "<LEGEND>Manual Page Search Parameters</LEGEND>\n",
+              scriptname);
+
+       /* Write query input box. */
+
+       printf( "<TABLE><TR><TD>\n"
+               "<INPUT TYPE=\"text\" NAME=\"query\" VALUE=\"");
+       if (NULL != req->q.expr)
+               html_print(req->q.expr);
+       puts("\" SIZE=\"40\">");
+
+       /* Write submission and reset buttons. */
+
+       printf( "<INPUT TYPE=\"submit\" VALUE=\"Submit\">\n"
+               "<INPUT TYPE=\"reset\" VALUE=\"Reset\">\n");
+
+       /* Write show radio button */
+
+       printf( "</TD><TD>\n"
+               "<INPUT TYPE=\"radio\" ");
+       if (req->q.equal)
+               printf("CHECKED ");
+       printf( "NAME=\"apropos\" ID=\"show\" VALUE=\"0\">\n"
+               "<LABEL FOR=\"show\">Show named manual page</LABEL>\n");
+
+       /* Write section selector. */
+
+       printf( "</TD></TR><TR><TD>\n"
+               "<SELECT NAME=\"sec\">");
+       for (i = 0; i < sec_MAX; i++) {
+               printf("<OPTION VALUE=\"%s\"", sec_numbers[i]);
+               if (NULL != req->q.sec &&
+                   0 == strcmp(sec_numbers[i], req->q.sec))
+                       printf(" SELECTED");
+               printf(">%s</OPTION>\n", sec_names[i]);
+       }
+       puts("</SELECT>");
+
+       /* Write architecture selector. */
+
+       puts("<SELECT NAME=\"arch\">");
+       for (i = 0; i < arch_MAX; i++) {
+               printf("<OPTION VALUE=\"%s\"", arch_names[i]);
+               if (NULL != req->q.arch &&
+                   0 == strcmp(arch_names[i], req->q.arch))
+                       printf(" SELECTED");
+               printf(">%s</OPTION>\n", arch_names[i]);
+       }
+       puts("</SELECT>");
+
+       /* Write manpath selector. */
+

        if (req->psz > 1) {
        if (req->psz > 1) {

-               puts(", <SELECT NAME=\"manpath\">");
+               puts("<SELECT NAME=\"manpath\">");

                for (i = 0; i < (int)req->psz; i++) {
                for (i = 0; i < (int)req->psz; i++) {

-                       printf("<OPTION %s VALUE=\"",
-                               (i == req->q.manroot) ||
-                               (0 == i && -1 == req->q.manroot) ?
-                               "SELECTED=\"selected\"" : "");
-                       html_print(req->p[i].name);
+                       printf("<OPTION ");
+                       if (NULL == req->q.manpath ? 0 == i :
+                           0 == strcmp(req->q.manpath, req->p[i]))
+                               printf("SELECTED ");
+                       printf("VALUE=\"");
+                       html_print(req->p[i]);

                        printf("\">");
                        printf("\">");

-                       html_print(req->p[i].name);
+                       html_print(req->p[i]);

                        puts("</OPTION>");
                }
                puts("</SELECT>");
        }
                        puts("</OPTION>");
                }
                puts("</SELECT>");
        }

-       puts(".\n"
-            "<INPUT TYPE=\"reset\" VALUE=\"Reset\">\n"
+
+       /* Write search radio button */
+
+       printf( "</TD><TD>\n"
+               "<INPUT TYPE=\"radio\" ");
+       if (0 == req->q.equal)
+               printf("CHECKED ");
+       printf( "NAME=\"apropos\" ID=\"search\" VALUE=\"1\">\n"
+               "<LABEL FOR=\"search\">Search with apropos query</LABEL>\n");
+
+       puts("</TD></TR></TABLE>\n"

             "</FIELDSET>\n"
             "</FORM>\n"
             "</DIV>");
             "</FIELDSET>\n"
             "</FORM>\n"
             "</DIV>");


@@ -413,146 +457,127 @@ resp_searchform(const struct req *req)
 }
 
 static void
 }
 
 static void

-resp_index(const struct req *req)
+pg_index(const struct req *req)

 {
 
        resp_begin_html(200, NULL);
        resp_searchform(req);
 {
 
        resp_begin_html(200, NULL);
        resp_searchform(req);

+       printf("<P>\n"
+              "This web interface is documented in the "
+              "<A HREF=\"%s/mandoc/man8/man.cgi.8\">man.cgi</A> "
+              "manual, and the "
+              "<A HREF=\"%s/mandoc/man1/apropos.1\">apropos</A> "
+              "manual explains the query syntax.\n"
+              "</P>\n",
+              scriptname, scriptname);

        resp_end_html();
 }
 
 static void
        resp_end_html();
 }
 
 static void

-resp_error400(void)
+pg_noresult(const struct req *req, const char *msg)

 {
 {

-
-       resp_begin_html(400, "Query Malformed");
-       printf("<H1>Malformed Query</H1>\n"
-              "<P>\n"
-              "The query your entered was malformed.\n"
-              "Try again from the\n"
-              "<A HREF=\"%s/index.html\">main page</A>.\n"
-              "</P>", progname);
+       resp_begin_html(200, NULL);
+       resp_searchform(req);
+       puts("<P>");
+       puts(msg);
+       puts("</P>");

        resp_end_html();
 }
 
 static void
        resp_end_html();
 }
 
 static void

-resp_error404(const char *page)
+pg_error_badrequest(const char *msg)

 {
 
 {
 

-       resp_begin_html(404, "Not Found");
-       puts("<H1>Page Not Found</H1>\n"
-            "<P>\n"
-            "The page you're looking for, ");
-       printf("<B>");
-       html_print(page);
-       printf("</B>,\n"
-              "could not be found.\n"
-              "Try searching from the\n"
-              "<A HREF=\"%s/index.html\">main page</A>.\n"
-              "</P>", progname);
-       resp_end_html();
-}
-
-static void
-resp_bad(void)
-{
-       resp_begin_html(500, "Internal Server Error");
-       puts("<P>Generic badness happened.</P>");
+       resp_begin_html(400, "Bad Request");
+       puts("<H1>Bad Request</H1>\n"
+            "<P>\n");
+       puts(msg);
+       printf("Try again from the\n"
+              "<A HREF=\"%s\">main page</A>.\n"
+              "</P>", scriptname);

        resp_end_html();
 }
 
 static void
        resp_end_html();
 }
 
 static void

-resp_baddb(void)
+pg_error_internal(void)

 {
 {

-

        resp_begin_html(500, "Internal Server Error");
        resp_begin_html(500, "Internal Server Error");

-       puts("<P>Your database is broken.</P>");
+       puts("<P>Internal Server Error</P>");

        resp_end_html();
 }
 
 static void
        resp_end_html();
 }
 
 static void

-resp_search(struct res *r, size_t sz, void *arg)
+pg_searchres(const struct req *req, struct manpage *r, size_t sz)

 {
 {

-       int               i;
-       const struct req *req;
-
-       req = (const struct req *)arg;
-       assert(req->q.manroot >= 0);
+       size_t           i, iuse, isec;
+       int              prio, priouse;
+       char             sec;

 
        if (1 == sz) {
                /*
                 * If we have just one result, then jump there now
                 * without any delay.
                 */
 
        if (1 == sz) {
                /*
                 * If we have just one result, then jump there now
                 * without any delay.
                 */

-               puts("Status: 303 See Other");
-               printf("Location: http://%s%s/show/%d/%u/%u.html\n",
-                               host, progname, req->q.manroot,
-                               r[0].volume, r[0].rec);
-               puts("Content-Type: text/html; charset=utf-8\n");
+               printf("Status: 303 See Other\r\n");
+               printf("Location: http://%s%s/%s/%s?",
+                   httphost, scriptname, req->q.manpath, r[0].file);
+               http_printquery(req);
+               printf("\r\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_searchform(req);
 
        resp_begin_html(200, NULL);
        resp_searchform(req);

-

        puts("<DIV CLASS=\"results\">");
        puts("<DIV CLASS=\"results\">");

-
-       if (0 == sz) {
-               printf("<P>\n"
-                      "No %s results found.\n",
-                      req->q.whatis ? "whatis" : "apropos");
-               if (req->q.whatis) {
-                       printf("(Try <A HREF=\"%s/search.html?"
-                              "op=apropos&amp;expr=", progname);
-                       html_print(req->q.expr ? req->q.expr : "");
-                       printf("&amp;sec=");
-                       html_print(req->q.sec ? req->q.sec : "");
-                       printf("&amp;arch=");
-                       html_print(req->q.arch ? req->q.arch : "");
-                       puts("\">apropos</A>?)");
-               }
-               puts("</P>");
-               puts("</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"
                       "<TD CLASS=\"title\">\n"
                printf("<TR>\n"
                       "<TD CLASS=\"title\">\n"

-                      "<A HREF=\"%s/show/%d/%u/%u.html\">", 
-                               progname, req->q.manroot,
-                               r[i].volume, r[i].rec);
-               html_print(r[i].title);
-               putchar('(');
-               html_print(r[i].cat);
-               if (r[i].arch && '\0' != *r[i].arch) {
-                       putchar('/');
-                       html_print(r[i].arch);
-               }
-               printf(")</A>\n"
+                      "<A HREF=\"%s/%s/%s?", 
+                   scriptname, req->q.manpath, r[i].file);
+               html_printquery(req);
+               printf("\">");
+               html_print(r[i].names);
+               printf("</A>\n"

                       "</TD>\n"
                       "<TD CLASS=\"desc\">");
                       "</TD>\n"
                       "<TD CLASS=\"desc\">");

-               html_print(r[i].desc);
+               html_print(r[i].output);

                puts("</TD>\n"
                     "</TR>");
        }
 
        puts("</TABLE>\n"
             "</DIV>");
                puts("</TD>\n"
                     "</TR>");
        }
 
        puts("</TABLE>\n"
             "</DIV>");

-       resp_end_html();
-}

 
 

-/* ARGSUSED */
-static void
-pg_index(const struct req *req, char *path)
-{
+       /*
+        * In man(1) mode, show one of the pages
+        * even if more than one is found.
+        */

 
 

-       resp_index(req);
+       if (req->q.equal) {
+               puts("<HR>");
+               iuse = 0;
+               priouse = 10;
+               for (i = 0; i < sz; i++) {
+                       isec = strcspn(r[i].file, "123456789");
+                       sec = r[i].file[isec];
+                       if ('\0' == sec)
+                               continue;
+                       prio = sec_prios[sec - '1'];
+                       if (prio >= priouse)
+                               continue;
+                       priouse = prio;
+                       iuse = i;
+               }
+               resp_show(req, r[iuse].file);
+       }
+
+       resp_end_html();

 }
 
 static void
 }
 
 static void


@@ -565,12 +590,10 @@ catman(const struct req *req, const char *file)
        int              italic, bold;
 
        if (NULL == (f = fopen(file, "r"))) {
        int              italic, bold;
 
        if (NULL == (f = fopen(file, "r"))) {

-               resp_baddb();
+               puts("<P>You specified an invalid manual file.</P>");

                return;
        }
 
                return;
        }
 

-       resp_begin_html(200, NULL);
-       resp_searchform(req);

        puts("<DIV CLASS=\"catman\">\n"
             "<PRE>");
 
        puts("<DIV CLASS=\"catman\">\n"
             "<PRE>");
 


@@ -684,9 +707,7 @@ catman(const struct req *req, const char *file)
        }
 
        puts("</PRE>\n"
        }
 
        puts("</PRE>\n"

-            "</DIV>\n"
-            "</BODY>\n"
-            "</HTML>");
+            "</DIV>");

 
        fclose(f);
 }
 
        fclose(f);
 }


@@ -700,37 +721,38 @@ format(const struct req *req, const char *file)
        struct man      *man;
        void            *vp;
        enum mandoclevel rc;
        struct man      *man;
        void            *vp;
        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();
+               puts("<P>You specified an invalid manual file.</P>");

                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);
        close(fd);
 
        if (rc >= MANDOCLEVEL_FATAL) {
        rc = mparse_readfd(mp, fd, file);
        close(fd);
 
        if (rc >= MANDOCLEVEL_FATAL) {

-               resp_baddb();
+               fprintf(stderr, "fatal mandoc error: %s/%s\n",
+                   req->q.manpath, file);
+               pg_error_internal();

                return;
        }
 
                return;
        }
 

-       snprintf(opts, sizeof(opts), "fragment,"
-                       "man=%s/search.html?sec=%%S&expr=%%N,"
-                       /*"includes=/cgi-bin/man.cgi/usr/include/%%I"*/,
-                       progname);
+       snprintf(opts, sizeof(opts),
+           "fragment,man=%s?query=%%N&amp;sec=%%S",
+           scriptname);

 
 

-       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);
+               pg_error_internal();

                mparse_free(mp);
                return;
        }
 
                mparse_free(mp);
                return;
        }
 

-       resp_begin_html(200, NULL);
-       resp_searchform(req);
-

        vp = html_alloc(opts);
 
        if (NULL != mdoc)
        vp = html_alloc(opts);
 
        if (NULL != mdoc)


@@ -738,141 +760,62 @@ format(const struct req *req, const char *file)
        else
                html_man(vp, man);
 
        else
                html_man(vp, man);
 

-       puts("</BODY>\n"
-            "</HTML>");
-

        html_free(vp);
        mparse_free(mp);
 }
 
 static void
        html_free(vp);
        mparse_free(mp);
 }
 
 static void

-pg_show(const struct req *req, char *path)
+resp_show(const struct req *req, const char *file)

 {
 {

-       struct manpaths  ps;
-       size_t           sz;
-       char            *sub;
-       char             file[MAXPATHLEN];
-       const char      *fn, *cp;
-       int              rc;
-       unsigned int     vol, rec, mr;
-       DB              *idx;
-       DBT              key, val;
+       if ('.' == file[0] || '/' == file[1])
+               file += 2;

 
 

-       idx = NULL;
+       if ('c' == *file)
+               catman(req, file);
+       else
+               format(req, file);
+}

 
 

-       /* Parse out mroot, volume, and record from the path. */
+static void
+pg_show(const struct req *req, const char *path)
+{
+       char            *sub;

 
        if (NULL == path || NULL == (sub = strchr(path, '/'))) {
 
        if (NULL == path || NULL == (sub = strchr(path, '/'))) {

-               resp_error400();
+               pg_error_badrequest(
+                   "You did not specify a page to show.");

                return;
        } 
        *sub++ = '\0';
                return;
        } 
        *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
         * relative to the manpath root.
         */
 
         * 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();
+       if (-1 == chdir(path)) {
+               pg_error_badrequest(
+                   "You specified an invalid manpath.");

                return;
        }
 
                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);
-
-       /* 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;
-       } 
-
-       cp = (char *)val.data;
-
-       if (NULL == (fn = memchr(cp, '\0', val.size)))
-               resp_baddb();
-       else if (++fn - cp >= (int)val.size)
-               resp_baddb();
-       else if (NULL == memchr(fn, '\0', val.size - (fn - cp)))
-               resp_baddb();
-       else {
-               file[(int)sz] = '\0';
-               strlcat(file, "/", MAXPATHLEN);
-               strlcat(file, fn, MAXPATHLEN);
-               if (0 == strcmp(cp, "cat"))
-                       catman(req, file);
-               else
-                       format(req, file);
-       }
-out:
-       if (idx)
-               (*idx->close)(idx);
-       manpath_free(&ps);
+       resp_begin_html(200, NULL);
+       resp_searchform(req);
+       resp_show(req, sub);
+       resp_end_html();

 }
 
 static void
 }
 
 static void

-pg_search(const struct req *req, char *path)
+pg_search(const struct req *req)

 {
 {

-       size_t            tt;
-       struct manpaths   ps;
-       int               i, sz, rc;
-       const char       *ep, *start;
-       char            **cp;
-       struct opts       opt;
-       struct expr      *expr;
-
-       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;
+       struct mansearch          search;
+       struct manpaths           paths;
+       struct manpage           *res;
+       char                    **cp;
+       const char               *ep, *start;
+       size_t                    ressz;
+       int                       i, sz;

 
        /*
         * Begin by chdir()ing into the root of the manpath.
 
        /*
         * Begin by chdir()ing into the root of the manpath.


@@ -880,26 +823,34 @@ pg_search(const struct req *req, char *path)
         * relative to the manpath root.
         */
 
         * 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);
+       if (-1 == (chdir(req->q.manpath))) {
+               pg_error_badrequest(
+                   "You specified an invalid manpath.");

                return;
        }
 
                return;
        }
 

-       memset(&ps, 0, sizeof(struct manpaths));
-       manpath_manconf(&ps, "etc/catman.conf");
+       search.arch = req->q.arch;
+       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.
         * Yes, this is half-ass.  But it works for now.
         */
 
 
        /*
         * Poor man's tokenisation: just break apart by spaces.
         * Yes, this is half-ass.  But it works for now.
         */
 

+       ep = req->q.expr;

        while (ep && isspace((unsigned char)*ep))
                ep++;
 
        while (ep && isspace((unsigned char)*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;
                while ('\0' != *ep && ! isspace((unsigned char)*ep))
                        ep++;
                start = ep;
                while ('\0' != *ep && ! isspace((unsigned char)*ep))
                        ep++;


@@ -910,142 +861,82 @@ pg_search(const struct req *req, char *path)
                        ep++;
        }
 
                        ep++;
        }
 

-       /*
-        * Pump down into apropos backend.
-        * The resp_search() function is called with the results.
-        */
-
-       expr = req->q.whatis ? 
-               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);
+       if (0 == mansearch(&search, &paths, sz, cp, "Nd", &res, &ressz))
+               pg_noresult(req, "You entered an invalid query.");
+       else if (0 == ressz)
+               pg_noresult(req, "No results found.");
+       else
+               pg_searchres(req, res, ressz);

 
        for (i = 0; i < sz; i++)
                free(cp[i]);
 
        for (i = 0; i < sz; 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
 main(void)
 {
 }
 
 int
 main(void)
 {

-       int              i;
-       char             buf[MAXPATHLEN];
-       DIR             *cwd;

        struct req       req;
        struct req       req;

-       char            *p, *path, *subpath;
+       const char      *path;
+       char            *querystring;
+       int              i;

 
        /* Scan our run-time environment. */
 
 
        /* Scan our run-time environment. */
 

-       if (NULL == (cache = getenv("CACHE_DIR")))
-               cache = "/cache/man.cgi";
-
-       if (NULL == (progname = getenv("SCRIPT_NAME")))
-               progname = "";
+       if (NULL == (scriptname = getenv("SCRIPT_NAME")))
+               scriptname = "";

 
 

-       if (NULL == (css = getenv("CSS_DIR")))
-               css = "";
-
-       if (NULL == (host = getenv("HTTP_HOST")))
-               host = "localhost";
+       if (NULL == (httphost = getenv("HTTP_HOST")))
+               httphost = "localhost";

 
        /*
 
        /*

-        * First we change directory into the cache directory so that
+        * First we change directory into the MAN_DIR so that

         * subsequent scanning for manpath directories is rooted
         * relative to the same position.
         */
 
         * subsequent scanning for manpath directories is rooted
         * relative to the same position.
         */
 

-       if (-1 == chdir(cache)) {
-               perror(cache);
-               resp_bad();
-               return(EXIT_FAILURE);
-       } else if (NULL == (cwd = opendir(cache))) {
-               perror(cache);
-               resp_bad();
+       if (-1 == chdir(MAN_DIR)) {
+               fprintf(stderr, "MAN_DIR: %s: %s\n",
+                   MAN_DIR, strerror(errno));
+               pg_error_internal();

                return(EXIT_FAILURE);
        } 
 
        memset(&req, 0, sizeof(struct req));
                return(EXIT_FAILURE);
        } 
 
        memset(&req, 0, sizeof(struct req));

-
-       strlcpy(buf, ".", MAXPATHLEN);
-       pathgen(cwd, buf, &req);
-       closedir(cwd);
+       pathgen(&req);

 
        /* Next parse out the query string. */
 
 
        /* Next parse out the query string. */
 

-       if (NULL != (p = getenv("QUERY_STRING")))
-               http_parse(&req, p);
-
-       /*
-        * 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;
-       req.page = PAGE__MAX;
+       if (NULL != (querystring = getenv("QUERY_STRING")))
+               http_parse(&req, querystring);

 
 

-       if (NULL == (path = getenv("PATH_INFO")) || '\0' == *path)
-               req.page = PAGE_INDEX;
+       /* Dispatch to the three different pages. */

 
 

-       if (NULL != path && '/' == *path && '\0' == *++path)
-               req.page = PAGE_INDEX;
+       path = getenv("PATH_INFO");
+       if (NULL == path)
+               path = "";
+       else if ('/' == *path)
+               path++;

 
 

-       /* Strip file suffix. */
-
-       if (NULL != path && NULL != (p = strrchr(path, '.')))
-               if (NULL != p && NULL == strchr(p, '/'))
-                       *p++ = '\0';
-
-       /* Resolve subpath component. */
-
-       if (NULL != path && NULL != (subpath = strchr(path, '/')))
-               *subpath++ = '\0';
-
-       /* Map path into one we recognise. */
-
-       if (NULL != path && '\0' != *path)
-               for (i = 0; i < (int)PAGE__MAX; i++) 
-                       if (0 == strcmp(pages[i], path)) {
-                               req.page = (enum page)i;
-                               break;
-                       }
-
-       /* Route pages. */
-
-       switch (req.page) {
-       case (PAGE_INDEX):
-               pg_index(&req, subpath);
-               break;
-       case (PAGE_SEARCH):
-               pg_search(&req, subpath);
-               break;
-       case (PAGE_SHOW):
-               pg_show(&req, subpath);
-               break;
-       default:
-               resp_error404(path);
-               break;
-       }
-
-       for (i = 0; i < (int)req.psz; i++) {
-               free(req.p[i].path);
-               free(req.p[i].name);
-       }
+       if ('\0' != *path)
+               pg_show(&req, path);
+       else if (NULL != req.q.expr)
+               pg_search(&req);
+       else
+               pg_index(&req);

 
 

+       for (i = 0; i < (int)req.psz; i++)
+               free(req.p[i]);

        free(req.p);
        return(EXIT_SUCCESS);
 }
        free(req.p);
        return(EXIT_SUCCESS);
 }


@@ -1054,119 +945,28 @@ static int
 cmp(const void *p1, const void *p2)
 {
 
 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);
+       return(strcasecmp(((const struct manpage *)p1)->names,
+           ((const struct manpage *)p2)->names));

 }
 
 /*
  * 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;
-       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);
-       }
+       FILE    *fp;
+       char    *dp;
+       size_t   dpsz;

 
 

-       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 = ' ';
+       if (NULL == (fp = fopen("manpath.conf", "r")))

                return;
                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);
+       while (NULL != (dp = fgetln(fp, &dpsz))) {
+               if ('\n' == dp[dpsz - 1])
+                       dpsz--;
+               req->p = mandoc_realloc(req->p,
+                   (req->psz + 1) * sizeof(char *));
+               req->p[req->psz++] = mandoc_strndup(dp, dpsz);

        }
 }
        }
 }