patch-2.1.11 linux/net/ipv4/ip_sockglue.c
Next file: linux/net/ipv4/ipmr.c
Previous file: linux/net/ipv4/ip_fw.c
Back to the patch index
Back to the overall index
- Lines: 26
- Date:
Mon Nov 18 10:36:06 1996
- Orig file:
v2.1.10/linux/net/ipv4/ip_sockglue.c
- Orig date:
Fri Nov 15 23:49:11 1996
diff -u --recursive --new-file v2.1.10/linux/net/ipv4/ip_sockglue.c linux/net/ipv4/ip_sockglue.c
@@ -495,8 +495,11 @@
}
}
err = put_user(opt->optlen, optlen);
- if (!err)
- err = copy_to_user(optval, opt->__data, opt->optlen);
+ if (!err)
+ {
+ if(copy_to_user(optval, opt->__data, opt->optlen))
+ err = -EFAULT;
+ }
return err;
}
return 0;
@@ -520,7 +523,11 @@
len=strlen(sk->ip_mc_name);
err = put_user(len, optlen);
if (!err)
+ {
err = copy_to_user((void *)optval,sk->ip_mc_name, len);
+ if (err)
+ err = -EFAULT;
+ }
return err;
#endif
default:
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen, slshen@lbl.gov