1SK_ATTACH_FILTER(9)            Linux Networking            SK_ATTACH_FILTER(9)
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NAME

6       sk_attach_filter - attach a socket filter
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SYNOPSIS

9       int sk_attach_filter(struct sock_fprog * fprog, struct sock * sk);
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ARGUMENTS

12       fprog
13           the filter program
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15       sk
16           the socket to use
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DESCRIPTION

19       Attach the user's filter code. We first run some sanity checks on it to
20       make sure it does not explode on us later. If an error occurs or there
21       is insufficient memory for the filter a negative errno code is
22       returned. On success the return is zero.
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25Kernel Hackers Manual 3.10         June 2019               SK_ATTACH_FILTER(9)
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