bpf: add bpf_strcasestr,bpf_strncasestr kfuncs

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bpf_strcasestr() and bpf_strncasestr() functions perform same like
bpf_strstr() and bpf_strnstr() except ignoring the case of the
characters.

Signed-off-by: Rong Tao <rongtao@cestc.cn>
Link: https://lore.kernel.org/r/tencent_B01165355D42A8B8BF5E8D0A21EE1A88090A@qq.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

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Rong Tao 2025-10-09 09:22:25 +08:00 • committed by Alexei Starovoitov

parent 17566cf0e3

commit b5b693f735

1 changed files with 77 additions and 21 deletions

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kernel/bpf/helpers.c

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