package/network/utils/iptables/patches/400-lenient-restore.patch

   1 Index: iptables-1.4.18/iptables/ip6tables-restore.c
   2 ===================================================================
   3 --- iptables-1.4.18.orig/iptables/ip6tables-restore.c   2013-03-05 16:37:31.000000000 +0100
   4 +++ iptables-1.4.18/iptables/ip6tables-restore.c        2013-03-05 16:42:57.475249794 +0100
   5 @@ -14,6 +14,8 @@
   6  #include <string.h>
   7  #include <stdio.h>
   8  #include <stdlib.h>
   9 +#include <stdarg.h>
  10 +#include <setjmp.h>
  11  #include "ip6tables.h"
  12  #include "xtables.h"
  13  #include "libiptc/libip6tc.h"
  14 @@ -25,6 +27,7 @@
  15  #define DEBUGP(x, args...)
  16  #endif
  17
  18 +static jmp_buf jmp;
  19  static int binary = 0, counters = 0, verbose = 0, noflush = 0;
  20
  21  /* Keeping track of external matches and targets.  */
  22 @@ -35,6 +38,7 @@
  23         {.name = "test",     .has_arg = false, .val = 't'},
  24         {.name = "help",     .has_arg = false, .val = 'h'},
  25         {.name = "noflush",  .has_arg = false, .val = 'n'},
  26 +       {.name = "lenient",  .has_arg = false, .val = 'l'},
  27         {.name = "modprobe", .has_arg = true,  .val = 'M'},
  28         {.name = "table",    .has_arg = true,  .val = 'T'},
  29         {NULL},
  30 @@ -51,6 +55,7 @@
  31                         "          [ --test ]\n"
  32                         "          [ --help ]\n"
  33                         "          [ --noflush ]\n"
  34 +                       "          [ --lenient ]\n"
  35                         "          [ --modprobe=<command>]\n", name);
  36
  37         exit(1);
  38 @@ -114,6 +119,17 @@
  39                 free(newargv[i]);
  40  }
  41
  42 +static void catch_exit_error(enum xtables_exittype status, const char *msg, ...)
  43 +{
  44 +       va_list args;
  45 +       fprintf(stderr, "line %d: ", line);
  46 +       va_start(args, msg);
  47 +       vfprintf(stderr, msg, args);
  48 +       va_end(args);
  49 +       fprintf(stderr, "\n");
  50 +       longjmp(jmp, status);
  51 +}
  52 +
  53  static void add_param_to_argv(char *parsestart)
  54  {
  55         int quote_open = 0, escaped = 0, param_len = 0;
  56 @@ -204,7 +220,7 @@
  57         init_extensions6();
  58  #endif
  59
  60 -       while ((c = getopt_long(argc, argv, "bcvthnM:T:", options, NULL)) != -1) {
  61 +       while ((c = getopt_long(argc, argv, "bcvthnlM:T:", options, NULL)) != -1) {
  62                 switch (c) {
  63                         case 'b':
  64                                 binary = 1;
  65 @@ -225,6 +241,9 @@
  66                         case 'n':
  67                                 noflush = 1;
  68                                 break;
  69 +                       case 'l':
  70 +                               ip6tables_globals.exit_err = catch_exit_error;
  71 +                               break;
  72                         case 'M':
  73                                 xtables_modprobe_program = optarg;
  74                                 break;
  75 @@ -437,8 +456,11 @@
  76                         for (a = 0; a < newargc; a++)
  77                                 DEBUGP("argv[%u]: %s\n", a, newargv[a]);
  78
  79 -                       ret = do_command6(newargc, newargv,
  80 -                                        &newargv[2], &handle);
  81 +                       if (!setjmp(jmp))
  82 +                               ret = do_command6(newargc, newargv,
  83 +                                                &newargv[2], &handle);
  84 +                       else
  85 +                               ret = 1;
  86
  87                         free_argv();
  88                         fflush(stdout);
  89 Index: iptables-1.4.18/iptables/iptables-restore.c
  90 ===================================================================
  91 --- iptables-1.4.18.orig/iptables/iptables-restore.c    2013-03-05 16:37:31.000000000 +0100
  92 +++ iptables-1.4.18/iptables/iptables-restore.c 2013-03-05 16:44:56.303247355 +0100
  93 @@ -11,6 +11,8 @@
  94  #include <string.h>
  95  #include <stdio.h>
  96  #include <stdlib.h>
  97 +#include <stdarg.h>
  98 +#include <setjmp.h>
  99  #include "iptables.h"
 100  #include "xtables.h"
 101  #include "libiptc/libiptc.h"
 102 @@ -22,6 +24,7 @@
 103  #define DEBUGP(x, args...)
 104  #endif
 105
 106 +static jmp_buf jmp;
 107  static int binary = 0, counters = 0, verbose = 0, noflush = 0;
 108
 109  /* Keeping track of external matches and targets.  */
 110 @@ -32,6 +35,7 @@
 111         {.name = "test",     .has_arg = false, .val = 't'},
 112         {.name = "help",     .has_arg = false, .val = 'h'},
 113         {.name = "noflush",  .has_arg = false, .val = 'n'},
 114 +       {.name = "lenient",  .has_arg = false, .val = 'l'},
 115         {.name = "modprobe", .has_arg = true,  .val = 'M'},
 116         {.name = "table",    .has_arg = true,  .val = 'T'},
 117         {NULL},
 118 @@ -50,6 +54,7 @@
 119                         "          [ --test ]\n"
 120                         "          [ --help ]\n"
 121                         "          [ --noflush ]\n"
 122 +                       "          [ --lenient ]\n"
 123                         "          [ --table=<TABLE> ]\n"
 124                         "          [ --modprobe=<command>]\n", name);
 125
 126 @@ -113,6 +118,17 @@
 127                 free(newargv[i]);
 128  }
 129
 130 +static void catch_exit_error(enum xtables_exittype status, const char *msg, ...)
 131 +{
 132 +       va_list args;
 133 +       fprintf(stderr, "line %d: ", line);
 134 +       va_start(args, msg);
 135 +       vfprintf(stderr, msg, args);
 136 +       va_end(args);
 137 +       fprintf(stderr, "\n");
 138 +       longjmp(jmp, status);
 139 +}
 140 +
 141  static void add_param_to_argv(char *parsestart)
 142  {
 143         int quote_open = 0, escaped = 0, param_len = 0;
 144 @@ -204,7 +220,7 @@
 145         init_extensions4();
 146  #endif
 147
 148 -       while ((c = getopt_long(argc, argv, "bcvthnM:T:", options, NULL)) != -1) {
 149 +       while ((c = getopt_long(argc, argv, "bcvthnlM:T:", options, NULL)) != -1) {
 150                 switch (c) {
 151                         case 'b':
 152                                 binary = 1;
 153 @@ -225,6 +241,9 @@
 154                         case 'n':
 155                                 noflush = 1;
 156                                 break;
 157 +                       case 'l':
 158 +                               iptables_globals.exit_err = catch_exit_error;
 159 +                               break;
 160                         case 'M':
 161                                 xtables_modprobe_program = optarg;
 162                                 break;
 163 @@ -437,8 +456,11 @@
 164                         for (a = 0; a < newargc; a++)
 165                                 DEBUGP("argv[%u]: %s\n", a, newargv[a]);
 166
 167 -                       ret = do_command4(newargc, newargv,
 168 -                                        &newargv[2], &handle);
 169 +                       if (!setjmp(jmp))
 170 +                               ret = do_command4(newargc, newargv,
 171 +                                                &newargv[2], &handle);
 172 +                       else
 173 +                               ret = 1;
 174
 175                         free_argv();
 176                         fflush(stdout);