pimd: fix misplaced braces/logic error in pim_rp_set_upstream_addr #16299
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The `!rp_info ||` check got added during a cleanup pass. Unfortunately the braces/and/or combination is not correct :( Fixes: b194536 ("pimd: Various buffer overflow reads and crashes") Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
Somehow this tiny function ended up being written in a very convoluted way that enabled the braces mixup in the previous commit. Rewrite it to be less confusing. Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
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The
!rp_info ||check got added during a cleanup pass. Unfortunately the braces/and/or combination is not correct :((for
rp_info == NULL && source != INADDR_ANY)Fixes: b194536 ("pimd: Various buffer overflow reads and crashes")