X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Fsyscalls.c;h=5774dbe57e84e09b48eb2da380fc7430b458b31e;hb=b7beadbbf953f23b9d88db5ede3720003fac69d4;hp=dd1f4b3ab5bdc50fdbd8e733b0e88ea90883f89f;hpb=51adc08a1e11fe9e5389e6e7c3e3a4ea4973917b;p=tpg%2Facess2.git

diff --git a/Kernel/syscalls.c b/Kernel/syscalls.c
index dd1f4b3a..5774dbe5 100644
--- a/Kernel/syscalls.c
+++ b/Kernel/syscalls.c
@@ -119,6 +119,11 @@ void SyscallHandler(tSyscallRegs *Regs)
 	// Binary Control
 	// ---
 	case SYS_EXECVE:
+		if( !Syscall_ValidString(Regs->Arg1) ) {
+			err = -EINVAL;
+			ret = -1;
+			break;
+		}
 		ret = Proc_Execve((char*)Regs->Arg1, (char**)Regs->Arg2, (char**)Regs->Arg3);
 		break;
 	case SYS_LOADBIN: