package/busybox/patches/350-httpd_redir.patch

   1 --- a/include/usage.src.h
   2 +++ b/include/usage.src.h
   3 @@ -1718,7 +1718,8 @@ INSERT
   4         IF_FEATURE_HTTPD_SETUID(" [-u USER[:GRP]]") \
   5         IF_FEATURE_HTTPD_BASIC_AUTH(" [-r REALM]") \
   6         " [-h HOME]\n" \
   7 -       "or httpd -d/-e" IF_FEATURE_HTTPD_AUTH_MD5("/-m") " STRING"
   8 +       "or httpd -d/-e" IF_FEATURE_HTTPD_AUTH_MD5("/-m") " STRING" \
   9 +       " [-R <path> [-H <host>]]"
  10  #define httpd_full_usage "\n\n" \
  11         "Listen for incoming HTTP requests\n" \
  12       "\nOptions:" \
  13 @@ -2321,6 +2322,9 @@ INSERT
  14
  15  #define lock_trivial_usage NOUSAGE_STR
  16  #define lock_full_usage ""
  17 +
  18 +#define lock_trivial_usage NOUSAGE_STR
  19 +#define lock_full_usage ""
  20
  21  #define logger_trivial_usage \
  22         "[OPTIONS] [MESSAGE]"
  23 --- a/networking/httpd.c
  24 +++ b/networking/httpd.c
  25 @@ -250,6 +250,8 @@ struct globals {
  26
  27         const char *found_mime_type;
  28         const char *found_moved_temporarily;
  29 +       const char *redirect_path;
  30 +       const char *redirect_host;
  31         Htaccess_IP *ip_a_d;    /* config allow/deny lines */
  32
  33         IF_FEATURE_HTTPD_BASIC_AUTH(const char *g_realm;)
  34 @@ -296,6 +298,8 @@ struct globals {
  35  #define index_page        (G.index_page       )
  36  #define found_mime_type   (G.found_mime_type  )
  37  #define found_moved_temporarily (G.found_moved_temporarily)
  38 +#define redirect_path     (G.redirect_path    )
  39 +#define redirect_host     (G.redirect_host    )
  40  #define last_mod          (G.last_mod         )
  41  #define ip_a_d            (G.ip_a_d           )
  42  #define g_realm           (G.g_realm          )
  43 @@ -997,8 +1001,11 @@ static void send_headers(int responseNum
  44         }
  45  #endif
  46         if (responseNum == HTTP_MOVED_TEMPORARILY) {
  47 -               len += sprintf(iobuf + len, "Location: %s/%s%s\r\n",
  48 +               len += sprintf(iobuf + len, "Location: %s%s%s%s%s%s\r\n",
  49 +                               (redirect_host ? "http://" : ""),
  50 +                               (redirect_host ? redirect_host : ""),
  51                                 found_moved_temporarily,
  52 +                               (redirect_host ? "" : "/"),
  53                                 (g_query ? "?" : ""),
  54                                 (g_query ? g_query : ""));
  55         }
  56 @@ -1942,8 +1949,12 @@ static void handle_incoming_and_exit(con
  57         } while (*++tptr);
  58         *++urlp = '\0';       /* terminate after last character */
  59
  60 +       /* redirect active */
  61 +       if (redirect_path && (strncmp(urlcopy, redirect_path, strlen(redirect_path)) != 0))
  62 +               found_moved_temporarily = redirect_path;
  63 +
  64         /* If URL is a directory, add '/' */
  65 -       if (urlp[-1] != '/') {
  66 +       if (!redirect_path && (urlp[-1] != '/')) {
  67                 if (is_directory(urlcopy + 1, 1, NULL)) {
  68                         found_moved_temporarily = urlcopy;
  69                 }
  70 @@ -2283,7 +2294,9 @@ static void sighup_handler(int sig UNUSE
  71  }
  72
  73  enum {
  74 -       c_opt_config_file = 0,
  75 +       R_opt_redirect_path = 0,
  76 +       H_opt_redirect_host,
  77 +       c_opt_config_file,
  78         d_opt_decode_url,
  79         h_opt_home_httpd,
  80         IF_FEATURE_HTTPD_ENCODE_URL_STR(e_opt_encode_url,)
  81 @@ -2332,12 +2345,13 @@ int httpd_main(int argc UNUSED_PARAM, ch
  82         /* We do not "absolutize" path given by -h (home) opt.
  83          * If user gives relative path in -h,
  84          * $SCRIPT_FILENAME will not be set. */
  85 -       opt = getopt32(argv, "c:d:h:"
  86 +       opt = getopt32(argv, "R:H:c:d:h:"
  87                         IF_FEATURE_HTTPD_ENCODE_URL_STR("e:")
  88                         IF_FEATURE_HTTPD_BASIC_AUTH("r:")
  89                         IF_FEATURE_HTTPD_AUTH_MD5("m:")
  90                         IF_FEATURE_HTTPD_SETUID("u:")
  91                         "p:ifv",
  92 +                       &redirect_path, &redirect_host,
  93                         &opt_c_configFile, &url_for_decode, &home_httpd
  94                         IF_FEATURE_HTTPD_ENCODE_URL_STR(, &url_for_encode)
  95                         IF_FEATURE_HTTPD_BASIC_AUTH(, &g_realm)