package/busybox/patches/802-brctl_linux24.patch

   1 --- a/networking/brctl.c
   2 +++ b/networking/brctl.c
   3 @@ -32,7 +32,7 @@
   4
   5  /* Maximum number of ports supported per bridge interface.  */
   6  #ifndef MAX_PORTS
   7 -# define MAX_PORTS 32
   8 +# define MAX_PORTS 1024
   9  #endif
  10
  11  /* Use internal number parsing and not the "exact" conversion.  */
  12 @@ -169,6 +169,7 @@ int brctl_main(int argc UNUSED_PARAM, ch
  13                                 printf(bi.stp_enabled ? "\tyes" : "\tno");
  14
  15                                 /* print interface list */
  16 +                               memset(ifidx, 0, sizeof ifidx);
  17                                 arm_ioctl(args, BRCTL_GET_PORT_LIST,
  18                                                         (unsigned long) ifidx, MAX_PORTS);
  19                                 xioctl(fd, SIOCDEVPRIVATE, &ifr);
  20 @@ -197,9 +198,19 @@ int brctl_main(int argc UNUSED_PARAM, ch
  21                 br = *argv++;
  22
  23                 if (key == ARG_addbr || key == ARG_delbr) { /* addbr or delbr */
  24 -                       ioctl_or_perror_and_die(fd,
  25 -                                       key == ARG_addbr ? SIOCBRADDBR : SIOCBRDELBR,
  26 -                                       br, "bridge %s", br);
  27 +                       int ret;
  28 +                       ret = ioctl(fd,
  29 +                               key == ARG_addbr ? SIOCBRADDBR : SIOCBRDELBR,
  30 +                               br);
  31 +                       if (ret < 0) {
  32 +                               arm_ioctl(args,
  33 +                                       key == ARG_addbr ? BRCTL_ADD_BRIDGE : BRCTL_DEL_BRIDGE,
  34 +                                       (unsigned long) br, 0);
  35 +                               ret = ioctl(fd, SIOCSIFBR, args);
  36 +                       }
  37 +                       if (ret < 0) {
  38 +                               bb_perror_msg_and_die("bridge %s", br);
  39 +                       }
  40                         goto done;
  41                 }
  42
  43 @@ -208,14 +219,27 @@ int brctl_main(int argc UNUSED_PARAM, ch
  44
  45                 strncpy_IFNAMSIZ(ifr.ifr_name, br);
  46                 if (key == ARG_addif || key == ARG_delif) { /* addif or delif */
  47 +                       int ret;
  48 +                       int if_index;
  49                         brif = *argv;
  50 -                       ifr.ifr_ifindex = if_nametoindex(brif);
  51 -                       if (!ifr.ifr_ifindex) {
  52 +                       if_index = if_nametoindex(brif);
  53 +                       if (!if_index) {
  54                                 bb_perror_msg_and_die("iface %s", brif);
  55                         }
  56 -                       ioctl_or_perror_and_die(fd,
  57 +                       ifr.ifr_ifindex = if_index;
  58 +                       ret = ioctl(fd,
  59                                         key == ARG_addif ? SIOCBRADDIF : SIOCBRDELIF,
  60 -                                       &ifr, "bridge %s", br);
  61 +                                       &ifr);
  62 +                       if (ret < 0) {
  63 +                               arm_ioctl(args,
  64 +                                       key == ARG_addif ? BRCTL_ADD_IF : BRCTL_DEL_IF,
  65 +                                       if_index, 0);
  66 +                               ifr.ifr_data = (char *) &args;
  67 +                               ret = ioctl(fd, SIOCDEVPRIVATE, &ifr);
  68 +                       }
  69 +                       if (ret < 0) {
  70 +                               bb_perror_msg_and_die("bridge %s", br);
  71 +                       }
  72                         goto done_next_argv;
  73                 }
  74  #if ENABLE_FEATURE_BRCTL_FANCY