Mercurial > hg > dhcpcd
changeset 4972:c38657775fb4 draft
BSD: Disable checking rtm_pid and comment why.
It's because we turn off SO_USELOOPBACK.
Also note that this trick does NOT work for addresses.
| author | Roy Marples <roy@marples.name> |
|---|---|
| date | Thu, 16 Jan 2020 21:56:35 +0000 |
| parents | d050161827d1 |
| children | 61580c15b4fb |
| files | src/if-bsd.c |
| diffstat | 1 files changed, 9 insertions(+), 3 deletions(-) [+] |
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--- a/src/if-bsd.c Thu Jan 16 21:47:27 2020 +0000 +++ b/src/if-bsd.c Thu Jan 16 21:56:35 2020 +0000 @@ -1250,10 +1250,14 @@ if (ctx->ps_root_pid != 0) { if (rtm->rtm_pid == ctx->ps_root_pid) return 0; - } else + } #endif - if (rtm->rtm_pid == getpid()) - return 0; + +#if 0 + /* Not needed because we turn off SO_USELOOPBACK. */ + if (rtm->rtm_pid == getpid()) + return 0; +#endif if (if_copyrt(ctx, &rt, rtm) == -1) return errno == ENOTSUP ? 0 : -1; @@ -1303,6 +1307,8 @@ return 0; } else #endif + /* address management is done via ioctl, so SO_USELOOPBACK + * has no effect, so we do need to check the pid. */ if (ifam->ifam_pid == getpid()) return 0; pid = ifam->ifam_pid;