b67af71181
Fixes CVE-2016-4476 and few possible memory leaks. Signed-off-by: Michal Hrusecky <Michal.Hrusecky@nic.cz>
82 lines
1.9 KiB
Diff
82 lines
1.9 KiB
Diff
--- a/hostapd/main.c
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+++ b/hostapd/main.c
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@@ -15,6 +15,7 @@
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#include "utils/common.h"
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#include "utils/eloop.h"
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#include "utils/uuid.h"
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+#include "utils/build_features.h"
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#include "crypto/random.h"
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#include "crypto/tls.h"
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#include "common/version.h"
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@@ -606,7 +607,7 @@ int main(int argc, char *argv[])
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wpa_supplicant_event = hostapd_wpa_event;
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for (;;) {
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- c = getopt(argc, argv, "b:Bde:f:hKP:STtu:vg:G:");
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+ c = getopt(argc, argv, "b:Bde:f:hKP:STtu:g:G:v::");
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if (c < 0)
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break;
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switch (c) {
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@@ -643,6 +644,8 @@ int main(int argc, char *argv[])
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break;
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#endif /* CONFIG_DEBUG_LINUX_TRACING */
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case 'v':
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+ if (optarg)
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+ exit(!has_feature(optarg));
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show_version();
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exit(1);
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break;
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--- a/wpa_supplicant/main.c
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+++ b/wpa_supplicant/main.c
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@@ -12,6 +12,7 @@
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#endif /* __linux__ */
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#include "common.h"
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+#include "build_features.h"
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#include "fst/fst.h"
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#include "wpa_supplicant_i.h"
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#include "driver_i.h"
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@@ -202,7 +203,7 @@ int main(int argc, char *argv[])
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for (;;) {
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c = getopt(argc, argv,
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- "b:Bc:C:D:de:f:g:G:hH:i:I:KLMm:No:O:p:P:qsTtuvW");
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+ "b:Bc:C:D:de:f:g:G:hH:i:I:KLMm:No:O:p:P:qsTtuv::W");
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if (c < 0)
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break;
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switch (c) {
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@@ -305,8 +306,12 @@ int main(int argc, char *argv[])
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break;
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#endif /* CONFIG_DBUS */
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case 'v':
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- printf("%s\n", wpa_supplicant_version);
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- exitcode = 0;
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+ if (optarg) {
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+ exitcode = !has_feature(optarg);
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+ } else {
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+ printf("%s\n", wpa_supplicant_version);
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+ exitcode = 0;
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+ }
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goto out;
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case 'W':
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params.wait_for_monitor++;
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--- /dev/null
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+++ b/src/utils/build_features.h
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@@ -0,0 +1,17 @@
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+#ifndef BUILD_FEATURES_H
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+#define BUILD_FEATURES_H
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+
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+static inline int has_feature(const char *feat)
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+{
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+#ifdef IEEE8021X_EAPOL
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+ if (!strcmp(feat, "eap"))
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+ return 1;
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+#endif
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+#ifdef IEEE80211N
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+ if (!strcmp(feat, "11n"))
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+ return 1;
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+#endif
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+ return 0;
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+}
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+
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+#endif /* BUILD_FEATURES_H */
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