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Change executable permissions for Android

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Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
This commit is contained in:
Dmitry Shmidt 2011-02-25 16:21:18 +02:00 committed by Jouni Malinen
parent c4d4aebe69
commit 1a13534f17
1 changed files with 30 additions and 0 deletions
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30
src/utils/os_unix.c
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@ -14,6 +14,12 @@
#include "includes.h"
#ifdef ANDROID
#include <linux/capability.h>
#include <linux/prctl.h>
#include <private/android_filesystem_config.h>
#endif /* ANDROID */
#include "os.h"
#ifdef WPA_TRACE
@ -232,6 +238,30 @@ char * os_rel2abs_path(const char *rel_path)
int os_program_init(void)
{
#ifdef ANDROID
/*
* We ignore errors here since errors are normal if we
* are already running as non-root.
*/
gid_t groups[] = { AID_INET, AID_WIFI, AID_KEYSTORE };
struct __user_cap_header_struct header;
struct __user_cap_data_struct cap;
setgroups(sizeof(groups)/sizeof(groups[0]), groups);
prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0);
setgid(AID_WIFI);
setuid(AID_WIFI);
header.version = _LINUX_CAPABILITY_VERSION;
header.pid = 0;
cap.effective = cap.permitted =
(1 << CAP_NET_ADMIN) | (1 << CAP_NET_RAW);
cap.inheritable = 0;
capset(&header, &cap);
#endif /* ANDROID */
#ifdef WPA_TRACE
dl_list_init(&alloc_list);
#endif /* WPA_TRACE */