package/busybox/patches/320-httpd_address_binding.patch

   1 # Copyright (C) 2006 OpenWrt.org
   2 #
   3 # This is free software, licensed under the GNU General Public License v2.
   4 # See /LICENSE for more information.
   5 #
   6 diff -ruN busybox-1.2.0-old/networking/httpd.c busybox-1.2.0-new/networking/httpd.c
   7 --- busybox-1.2.0-old/networking/httpd.c        2006-07-01 00:42:02.000000000 +0200
   8 +++ busybox-1.2.0-new/networking/httpd.c        2006-08-01 10:06:58.000000000 +0200
   9 @@ -99,6 +99,7 @@
  10  #include <sys/types.h>
  11  #include <sys/socket.h>    /* for connect and socket*/
  12  #include <netinet/in.h>    /* for sockaddr_in       */
  13 +#include <arpa/inet.h>
  14  #include <sys/stat.h>
  15  #include <sys/wait.h>
  16  #include <fcntl.h>         /* for open modes        */
  17 @@ -165,6 +166,7 @@
  18  #endif
  19    unsigned port;           /* server initial port and for
  20                               set env REMOTE_PORT */
  21 +  char *address;
  22    union HTTPD_FOUND {
  23         const char *found_mime_type;
  24         const char *found_moved_temporarily;
  25 @@ -868,7 +870,10 @@
  26    /* inet_addr() returns a value that is already in network order */
  27    memset(&lsocket, 0, sizeof(lsocket));
  28    lsocket.sin_family = AF_INET;
  29 -  lsocket.sin_addr.s_addr = INADDR_ANY;
  30 +  if (inet_aton(config->address, &(lsocket.sin_addr)) == 1) {
  31 +         if (config->address != NULL) lsocket.sin_addr.s_addr = ((struct in_addr *) ((gethostbyname(config->address))->h_addr))->s_addr;
  32 +         else lsocket.sin_addr.s_addr = htons(INADDR_ANY);
  33 +  }
  34    lsocket.sin_port = htons(config->port);
  35    fd = bb_xsocket(AF_INET, SOCK_STREAM, 0);
  36    /* tell the OS it's OK to reuse a previous address even though */
  37 @@ -1899,6 +1904,7 @@
  38         USE_FEATURE_HTTPD_AUTH_MD5(m_opt_md5,)
  39         USE_FEATURE_HTTPD_SETUID(u_opt_setuid,)
  40         USE_FEATURE_HTTPD_WITHOUT_INETD(p_opt_port,)
  41 +       USE_FEATURE_HTTPD_WITHOUT_INETD(l_opt_addr,)
  42  };
  43
  44  static const char httpd_opts[]="c:d:h:"
  45 @@ -1906,7 +1912,7 @@
  46         USE_FEATURE_HTTPD_BASIC_AUTH("r:")
  47         USE_FEATURE_HTTPD_AUTH_MD5("m:")
  48         USE_FEATURE_HTTPD_SETUID("u:")
  49 -       USE_FEATURE_HTTPD_WITHOUT_INETD("p:");
  50 +       USE_FEATURE_HTTPD_WITHOUT_INETD("p:l:");
  51
  52  #define OPT_CONFIG_FILE (1<<c_opt_config_file)
  53  #define OPT_DECODE_URL  (1<<d_opt_decode_url)
  54 @@ -1927,6 +1933,8 @@
  55  #define OPT_PORT        USE_FEATURE_HTTPD_WITHOUT_INETD((1<<p_opt_port)) \
  56                         SKIP_FEATURE_HTTPD_WITHOUT_INETD(0)
  57
  58 +#define OPT_ADDRESS     USE_FEATURE_HTTPD_WITHOUT_INETD((1<<l_opt_addr)) \
  59 +                       SKIP_FEATURE_HTTPD_WITHOUT_INETD(0)
  60
  61  int httpd_main(int argc, char *argv[])
  62  {
  63 @@ -1935,6 +1943,7 @@
  64    char *url_for_decode;
  65    USE_FEATURE_HTTPD_ENCODE_URL_STR(const char *url_for_encode;)
  66    USE_FEATURE_HTTPD_WITHOUT_INETD(const char *s_port;)
  67 +  USE_FEATURE_HTTPD_WITHOUT_INETD(const char *s_addr;)
  68    USE_FEATURE_HTTPD_WITHOUT_INETD(int server;)
  69
  70    USE_FEATURE_HTTPD_SETUID(const char *s_uid;)
  71 @@ -1949,6 +1958,7 @@
  72
  73  #ifdef CONFIG_FEATURE_HTTPD_WITHOUT_INETD
  74    config->port = 80;
  75 +  config->address = "";
  76  #endif
  77
  78    config->ContentLength = -1;
  79 @@ -1960,6 +1970,7 @@
  80                         USE_FEATURE_HTTPD_AUTH_MD5(, &pass)
  81                         USE_FEATURE_HTTPD_SETUID(, &s_uid)
  82                         USE_FEATURE_HTTPD_WITHOUT_INETD(, &s_port)
  83 +                       USE_FEATURE_HTTPD_WITHOUT_INETD(, &s_addr)
  84         );
  85
  86    if(opt & OPT_DECODE_URL) {
  87 @@ -1981,6 +1992,8 @@
  88  #ifdef CONFIG_FEATURE_HTTPD_WITHOUT_INETD
  89      if(opt & OPT_PORT)
  90         config->port = bb_xgetlarg(s_port, 10, 1, 0xffff);
  91 +    if (opt & OPT_ADDRESS)
  92 +       if (s_addr) config->address = (char *) s_addr;
  93  #ifdef CONFIG_FEATURE_HTTPD_SETUID
  94      if(opt & OPT_SETUID) {
  95         char *e;