package/hostapd/patches/900-indicate-features.patch

   1 --- a/hostapd/main.c
   2 +++ b/hostapd/main.c
   3 @@ -19,6 +19,7 @@
   4
   5  #include "utils/common.h"
   6  #include "utils/eloop.h"
   7 +#include "utils/build_features.h"
   8  #include "crypto/random.h"
   9  #include "crypto/tls.h"
  10  #include "common/version.h"
  11 @@ -574,7 +575,7 @@ int main(int argc, char *argv[])
  12
  13         wpa_supplicant_event = hostapd_wpa_event;
  14         for (;;) {
  15 -               c = getopt(argc, argv, "Bde:f:hKP:tv");
  16 +               c = getopt(argc, argv, "Bde:f:hKP:tv::");
  17                 if (c < 0)
  18                         break;
  19                 switch (c) {
  20 @@ -606,6 +607,8 @@ int main(int argc, char *argv[])
  21                         wpa_debug_timestamp++;
  22                         break;
  23                 case 'v':
  24 +                       if (optarg)
  25 +                               exit(!has_feature(optarg));
  26                         show_version();
  27                         exit(1);
  28                         break;
  29 --- a/wpa_supplicant/main.c
  30 +++ b/wpa_supplicant/main.c
  31 @@ -18,6 +18,7 @@
  32  #endif /* __linux__ */
  33
  34  #include "common.h"
  35 +#include "build_features.h"
  36  #include "wpa_supplicant_i.h"
  37  #include "driver_i.h"
  38
  39 @@ -146,7 +147,7 @@ int main(int argc, char *argv[])
  40         wpa_supplicant_fd_workaround();
  41
  42         for (;;) {
  43 -               c = getopt(argc, argv, "b:Bc:C:D:de:f:g:hH:i:KLNo:O:p:P:qstuvW");
  44 +               c = getopt(argc, argv, "b:Bc:C:D:de:f:g:hH:i:KLNo:O:p:P:qstuv::W");
  45                 if (c < 0)
  46                         break;
  47                 switch (c) {
  48 @@ -233,8 +234,12 @@ int main(int argc, char *argv[])
  49                         break;
  50  #endif /* CONFIG_DBUS */
  51                 case 'v':
  52 -                       printf("%s\n", wpa_supplicant_version);
  53 -                       exitcode = 0;
  54 +                       if (optarg) {
  55 +                               exitcode = !has_feature(optarg);
  56 +                       } else {
  57 +                               printf("%s\n", wpa_supplicant_version);
  58 +                               exitcode = 0;
  59 +                       }
  60                         goto out;
  61                 case 'W':
  62                         params.wait_for_monitor++;
  63 --- /dev/null
  64 +++ b/src/utils/build_features.h
  65 @@ -0,0 +1,17 @@
  66 +#ifndef BUILD_FEATURES_H
  67 +#define BUILD_FEATURES_H
  68 +
  69 +static inline int has_feature(const char *feat)
  70 +{
  71 +#ifdef IEEE8021X_EAPOL
  72 +       if (!strcmp(feat, "eap"))
  73 +               return 1;
  74 +#endif
  75 +#ifdef IEEE80211N
  76 +       if (!strcmp(feat, "11n"))
  77 +               return 1;
  78 +#endif
  79 +       return 0;
  80 +}
  81 +
  82 +#endif /* BUILD_FEATURES_H */