int main(char **argv, char **environ)
{
int uid = sys_getuid();
struct passwd *pw = getpwuid(uid);
if(pw) {
printf("%s\n", pw->pw_name);
} else {
printf("whoami: no entry found for uid %d in /etc/passwd!\n", uid);
sys_exit(-1);
}
sys_exit(0);
}
NvError NvRm_Dispatch_Others( void *InBuffer, NvU32 InSize, void *OutBuffer, NvU32 OutSize, NvDispatchCtx* Ctx )
{
NvU32 packid_;
NvU32 funcid_;
NvIdlDispatchTable *table_;
NV_ASSERT( InBuffer );
NV_ASSERT( OutBuffer );
packid_ = ((NvU32 *)InBuffer)[0];
funcid_ = ((NvU32 *)InBuffer)[1];
table_ = gs_DispatchTable;
switch (packid_)
{
case NvRm_nvrm_init:
if ( !(s_FuncAllowedInNvrmInitPackage & (1 << funcid_)) )
goto fail;
break;
case NvRm_nvrm_module:
if ( !(s_FuncAllowedInNvrmModulePackage & (1 << funcid_)) )
goto fail;
break;
case NvRm_nvrm_power:
if ( !(s_FuncAllowedInNvrmPowerPackage_1 & (1 << funcid_)) )
goto fail;
break;
default:
goto fail;
}
if ( packid_-1 >= NV_ARRAY_SIZE(gs_DispatchTable) ||
!table_[packid_ - 1].DispFunc )
return NvError_IoctlFailed;
return table_[packid_ - 1].DispFunc( funcid_, InBuffer, InSize,
OutBuffer, OutSize, Ctx );
fail:
pr_debug("\n\n\n\n*****nvrm dispatch permission error,"
"packid_=%d, funcid_=%d,uid=%d,gid=%d****\n\n\n\n",
packid_, funcid_, (int)sys_getuid(), (int)sys_getgid());
return NvError_IoctlFailed;
}
// Look up and return the inode for a path name.
// If parent != 0, return the inode for the parent and copy the final
// path element into name, which must have room for DIRSIZ bytes.
// Must be called inside a transaction since it calls iput().
int permissionCheck(struct inode *ip){
int uid = sys_getuid();
if(ip->ownerId == uid){
return ip->mode>>8;
}else{
return ip->mode;