package/ppp/patches/400-simplify_kernel_checks.patch

   1 --- a/pppd/sys-linux.c
   2 +++ b/pppd/sys-linux.c
   3 @@ -203,7 +203,7 @@ static int driver_is_old       = 0;
   4  static int restore_term        = 0;    /* 1 => we've munged the terminal */
   5  static struct termios inittermios;     /* Initial TTY termios */
   6
   7 -int new_style_driver = 0;
   8 +static const int new_style_driver = 1;
   9
  10  static char loop_name[20];
  11  static unsigned char inbuf[512]; /* buffer for chars read from loopback */
  12 @@ -220,8 +220,8 @@ static int  looped;                 /* 1 if using loop
  13  static int     link_mtu;               /* mtu for the link (not bundle) */
  14
  15  static struct utsname utsname; /* for the kernel version */
  16 -static int kernel_version;
  17  #define KVERSION(j,n,p)        ((j)*1000000 + (n)*1000 + (p))
  18 +static const int kernel_version = KVERSION(2,6,37);
  19
  20  #define MAX_IFS                100
  21
  22 @@ -1414,11 +1414,12 @@ int ccp_fatal_error (int unit)
  23   *
  24   * path_to_procfs - find the path to the proc file system mount point
  25   */
  26 -static char proc_path[MAXPATHLEN];
  27 -static int proc_path_len;
  28 +static char proc_path[MAXPATHLEN] = "/proc";
  29 +static int proc_path_len = 5;
  30
  31  static char *path_to_procfs(const char *tail)
  32  {
  33 +#if 0
  34      struct mntent *mntent;
  35      FILE *fp;
  36
  37 @@ -1440,6 +1441,7 @@ static char *path_to_procfs(const char *
  38             fclose (fp);
  39         }
  40      }
  41 +#endif
  42
  43      strlcpy(proc_path + proc_path_len, tail,
  44             sizeof(proc_path) - proc_path_len);
  45 @@ -2098,11 +2100,13 @@ int ppp_available(void)
  46         "ppp.o exists in /lib/modules/`uname -r`/net.\n"
  47         "See README.linux file in the ppp distribution for more details.\n";
  48
  49 +#if 0
  50      /* get the kernel version now, since we are called before sys_init */
  51      uname(&utsname);
  52      osmaj = osmin = ospatch = 0;
  53      sscanf(utsname.release, "%d.%d.%d", &osmaj, &osmin, &ospatch);
  54      kernel_version = KVERSION(osmaj, osmin, ospatch);
  55 +#endif
  56
  57      fd = open("/dev/ppp", O_RDWR);
  58  #if 0
  59 @@ -2121,7 +2125,9 @@ int ppp_available(void)
  60      }
  61  #endif /* 0 */
  62      if (fd >= 0) {
  63 +#if 0
  64         new_style_driver = 1;
  65 +#endif
  66
  67         /* XXX should get from driver */
  68         driver_version = 2;
  69 @@ -2168,6 +2174,7 @@ int ppp_available(void)
  70
  71      if (ok && ((ifr.ifr_hwaddr.sa_family & ~0xFF) != ARPHRD_PPP))
  72         ok = 0;
  73 +       return ok;
  74
  75  /*
  76   *  This is the PPP device. Validate the version of the driver at this
  77 @@ -2659,6 +2666,7 @@ get_pty(master_fdp, slave_fdp, slave_nam
  78      }
  79  #endif /* TIOCGPTN */
  80
  81 +#if 0
  82      if (sfd < 0) {
  83         /* the old way - scan through the pty name space */
  84         for (i = 0; i < 64; ++i) {
  85 @@ -2677,6 +2685,7 @@ get_pty(master_fdp, slave_fdp, slave_nam
  86             }
  87         }
  88      }
  89 +#endif
  90
  91      if (sfd < 0)
  92         return 0;
  93 --- a/pppd/plugins/pppoatm/pppoatm.c
  94 +++ b/pppd/plugins/pppoatm/pppoatm.c
  95 @@ -210,14 +210,6 @@ static void recv_config_pppoa(int mru,
  96
  97  void plugin_init(void)
  98  {
  99 -#ifdef linux
 100 -       extern int new_style_driver;    /* From sys-linux.c */
 101 -       if (!ppp_available() && !new_style_driver)
 102 -               fatal("Kernel doesn't support ppp_generic - "
 103 -                   "needed for PPPoATM");
 104 -#else
 105 -       fatal("No PPPoATM support on this OS");
 106 -#endif
 107         add_options(pppoa_options);
 108  }
 109
 110 --- a/pppd/plugins/rp-pppoe/plugin.c
 111 +++ b/pppd/plugins/rp-pppoe/plugin.c
 112 @@ -55,9 +55,6 @@ static char const RCSID[] =
 113
 114  char pppd_version[] = VERSION;
 115
 116 -/* From sys-linux.c in pppd -- MUST FIX THIS! */
 117 -extern int new_style_driver;
 118 -
 119  char *pppd_pppoe_service = NULL;
 120  static char *acName = NULL;
 121  static char *existingSession = NULL;
 122 @@ -312,10 +309,6 @@ PPPoEDevnameHook(char *cmd, char **argv,
 123  void
 124  plugin_init(void)
 125  {
 126 -    if (!ppp_available() && !new_style_driver) {
 127 -       fatal("Linux kernel does not support PPPoE -- are you running 2.4.x?");
 128 -    }
 129 -
 130      add_options(Options);
 131  }
 132