diff options
| author | Andreas Schneider <asn@samba.org> | 2021-10-07 15:55:37 +0200 |
|---|---|---|
| committer | Andreas Schneider <asn@cryptomilk.org> | 2021-11-05 11:44:30 +0000 |
| commit | e556b4067e0c4036e20fc26523e3b4d6d5c6be42 (patch) | |
| tree | 927cf5b3e906faa668b1121a836900d660df6575 /third_party/resolv_wrapper | |
| parent | e9495d2ed28a26899dc3dd77bdfe56e284980218 (diff) | |
| download | samba-e556b4067e0c4036e20fc26523e3b4d6d5c6be42.tar.gz | |
waf: Fix resolv_wrapper with glibc 2.34
With glibc 2.34 we are not able to talk to the DNS server via socket_wrapper
anymore. The res_* symbols have been moved from libresolv to libc. We are not
able to intercept any traffic inside of libc.
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Alexander Bokovoy <ab@samba.org>
Diffstat (limited to 'third_party/resolv_wrapper')
| -rw-r--r-- | third_party/resolv_wrapper/wscript | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/third_party/resolv_wrapper/wscript b/third_party/resolv_wrapper/wscript index a7f18389b0f..7e369bd90b5 100644 --- a/third_party/resolv_wrapper/wscript +++ b/third_party/resolv_wrapper/wscript @@ -1,6 +1,7 @@ #!/usr/bin/env python import os +from waflib import Logs VERSION="1.1.7" @@ -49,6 +50,18 @@ def configure(conf): if conf.CONFIG_SET('HAVE_RES_NCLOSE'): conf.DEFINE('HAVE_RES_NCLOSE_IN_LIBRESOLV', 1) + # If we find res_nquery in libc, we can't do resolv.conf redirect + conf.CHECK_FUNCS('res_nquery __res_nquery') + if (conf.CONFIG_SET('HAVE_RES_NQUERY') + or conf.CONFIG_SET('HAVE___RES_NQUERY')): + Logs.warn("Detection for resolv_wrapper: " + "Only dns faking will be available") + else: + if conf.CHECK_FUNCS('res_nquery', lib='resolv'): + conf.DEFINE('HAVE_RESOLV_CONF_SUPPORT', 1) + if conf.CHECK_FUNCS('__res_nquery', lib='resolv'): + conf.DEFINE('HAVE_RESOLV_CONF_SUPPORT', 1) + conf.CHECK_FUNCS_IN('res_init __res_init', 'resolv', checklibc=True) conf.CHECK_FUNCS_IN('res_ninit __res_ninit', 'resolv', checklibc=True) conf.CHECK_FUNCS_IN('res_close __res_close', 'resolv', checklibc=True) |