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platform_kernel-5.15
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Revert "ANDROID: umh: Enable usermode helper for required use cases" 

This reverts commit c555553a40.

Reason for revert: The binaries, and /sbin/ is not even present on Android systems.  This patch was never tested :(

Bug: 202192667
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ia1c35eba4a89a62ba678d8004742563372d3d920
This commit is contained in:
Greg Kroah-Hartman 2022-06-14 08:27:52 +00:00
parent 43c339540b
commit 4a0a0fef25
1 changed files with 0 additions and 30 deletions
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30
kernel/umh.c
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@ -332,33 +332,6 @@ static void helper_unlock(void)
wake_up(&running_helpers_waitq);
}
/**
* Android supported usermode helper executables.
*
*/
static const char * const usermode_executable_path[] = {
"/sbin/reboot",
"/sbin/poweroff"
};
static bool check_usermodehelper_supported_commands(const char *path)
{
int i;
if (!strlen(path))
return false;
/*
* Check path is part of ANDROID supported usermode helper executables or not.
* Googlge and OEMs can add supported executables to usermode_executable_path.
*/
for (i = 0; i < ARRAY_SIZE(usermode_executable_path); i++)
if (!strcmp(path, usermode_executable_path[i]))
return true;
return false;
}
/**
* call_usermodehelper_setup - prepare to call a usermode helper
* @path: path to usermode executable
@ -400,9 +373,6 @@ struct subprocess_info *call_usermodehelper_setup(const char *path, char **argv,
#else
sub_info->path = path;
#endif
if (check_usermodehelper_supported_commands(path))
sub_info->path = path;
sub_info->argv = argv;
sub_info->envp = envp;