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| SK_ATTACH_FILTER(9) | Linux Networking | SK_ATTACH_FILTER(9) |
NAME¶
sk_attach_filter - attach a socket filter
SYNOPSIS¶
int sk_attach_filter(struct sock_fprog * fprog, struct sock * sk);
ARGUMENTS¶
struct sock_fprog * fprog
the filter program
struct sock * sk
the socket to use
DESCRIPTION¶
Attach the user's filter code. We first run some sanity checks on it to make sure it does not explode on us later. If an error occurs or there is insufficient memory for the filter a negative errno code is returned. On success the return is zero.
COPYRIGHT¶
| June 2017 | Kernel Hackers Manual 4.11 |