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Add _FORTIFY_SOURCE support for inet_ntop

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- Create the __inet_ntop_chk routine that verifies that the builtin size
of the destination buffer is at least as big as the size given by the
user.
- Redirect calls from inet_ntop to __inet_ntop_chk or __inet_ntop_warn
- Update the abilist for this new routine
- Update the manual to mention the new fortification

Reviewed-by: Florian Weimer <fweimer@redhat.com>
This commit is contained in:
Frédéric Bérat
2025-03-07 18:16:30 +01:00
parent 3cdb99d8bb
commit 090dfa40a5
46 changed files with 182 additions and 0 deletions
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sysdeps/unix/sysv/linux/or1k/libc.abilist
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@@ -2261,4 +2261,5 @@ GLIBC_2.40 setcontext F
GLIBC_2.40 swapcontext F
GLIBC_2.41 sched_getattr F
GLIBC_2.41 sched_setattr F
GLIBC_2.42 __inet_ntop_chk F
GLIBC_2.42 pthread_gettid_np F