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| author | Jeremy Allison <jra@samba.org> | 2012-06-28 13:41:19 -0700 |
|---|---|---|
| committer | Jeremy Allison <jra@samba.org> | 2012-06-29 03:57:45 +0200 |
| commit | 485787f0dfa64bbada7c971ec44f04a1095b4229 (patch) | |
| tree | 143ec6a9ac9e7d26e90e41f5110791419a9d29ee /source3/configure.in | |
| parent | 821bd95156e8cc6d843aecb0a27d4a08761b7dac (diff) | |
| download | samba-485787f0dfa64bbada7c971ec44f04a1095b4229.tar.gz samba-485787f0dfa64bbada7c971ec44f04a1095b4229.tar.bz2 samba-485787f0dfa64bbada7c971ec44f04a1095b4229.zip | |
Move back to using per-thread credentials on Linux. Fixes the glibc native AIO lost wakeup problem.
See this post:
https://lists.samba.org/archive/samba-technical/2012-June/085101.html
for details.
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Fri Jun 29 03:57:45 CEST 2012 on sn-devel-104
Diffstat (limited to 'source3/configure.in')
| -rw-r--r-- | source3/configure.in | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/source3/configure.in b/source3/configure.in index 5df54cfff9..ba376f08a9 100644 --- a/source3/configure.in +++ b/source3/configure.in @@ -953,7 +953,7 @@ AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid) AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent) AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf) AC_CHECK_FUNCS(getgrset) -AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf) +AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups syscall sysconf) AC_CHECK_FUNCS(atexit grantpt posix_fallocate) AC_CHECK_FUNCS(fallocate) AC_CHECK_FUNCS(fseeko setluid getpwanam) @@ -2766,6 +2766,23 @@ AC_CHECK_FUNCS(getpagesize) # look for a method of setting the effective uid seteuid=no; +case "$host_os" in +*linux*) +if test $seteuid = no; then +AC_CACHE_CHECK([for Linux thread-specific credentials],samba_cv_USE_LINUX_THREAD_CREDENTIALS,[ +AC_TRY_RUN([ +#define AUTOCONF_TEST 1 +#define USE_LINUX_THREAD_CREDENTIALS 1 +#include "confdefs.h" +#include "${srcdir-.}/lib/util_sec.c"], + samba_cv_USE_LINUX_THREAD_CREDENTIALS=yes,samba_cv_USE_LINUX_THREAD_CREDENTIALS=no,samba_cv_USE_LINUX_THREAD_CREDENTIALS=cross)]) +if test x"$samba_cv_USE_LINUX_THREAD_CREDENTIALS" = x"yes"; then + seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether we can use Linux thread-specific credentials]) +fi +fi +;; +esac + if test $seteuid = no; then AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[ AC_TRY_RUN([ |