Avoid constant reconnect in winbindd passdb backend (save 10mins in autobuild)

Andreas Schneider asn at samba.org
Wed Mar 21 19:27:10 UTC 2018

On Wednesday, 21 March 2018 20:11:43 CET Andrew Bartlett via samba-technical 
> /data/samba/git/samba-push/bin/winbindd: ==33443== Conditional jump or move
> depends on uninitialised value(s) /data/samba/git/samba-push/bin/winbindd:
> ==33443==    at 0x4C2FBC9: __strlen_sse2 (vg_replace_strmem.c:460)
> /data/samba/git/samba-push/bin/winbindd: ==33443==    by 0xE197A4A:
> vfprintf (in /usr/lib64/libc-2.26.so)
> /data/samba/git/samba-push/bin/winbindd: ==33443==    by 0xE1BF10F:
> vsnprintf (in /usr/lib64/libc-2.26.so)
> /data/samba/git/samba-push/bin/winbindd: ==33443==    by 0xE19E6AE:
> snprintf (in /usr/lib64/libc-2.26.so)
> /data/samba/git/samba-push/bin/winbindd: ==33443==    by 0xB12AC93:
> namemap_cache_set_sid2name (namemap_cache.c:56)

That looks like a copy and paste error. We print the sidbuf before we 
initialize it it is done a few lines down correctly. So the line can be 

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