Date: Fri, 16 Dec 2005 14:25:24 -0500 (EST) From: Mike Andrews <mandrews@bit0.com> To: Paulo Fragoso <paulo@nlink.com.br> Cc: freebsd-stable@freebsd.org Subject: Re: Diskless /libexec/ld-elf.so.1: Cannot execute objects on / Message-ID: <20051216142215.B2542@bit0.com> In-Reply-To: <43A29E8F.8030101@nlink.com.br> References: <43A29E8F.8030101@nlink.com.br>
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On Fri, 16 Dec 2005, Paulo Fragoso wrote: > After upgrade from FreeBSD 5.3 to FREEBSD_5_4 (cvs), our diskless > machines didn't work correctly, many applications using dynamic > libraries didn't start, this error was showed: > > /libexec/ld-elf.so.1: Cannot execute objects on / > > We found on all diskless machines had MNT_NOEXEC flags set on (fstatfs). > After that we have changed rtld.c changed: > > --- rtld.c.orig Thu Dec 15 17:26:41 2005 > +++ rtld.c Thu Dec 15 17:38:15 2005 > @@ -1267,7 +1267,7 @@ > close(fd); > return NULL; > } > - if (fs.f_flags & MNT_NOEXEC) { > + if (fs.f_flags & MNT_NOEXEC && strcmp(fs.f_mntonname,"/") ) { > _rtld_error("Cannot execute objects on %s\n", > fs.f_mntonname); > close(fd); > return NULL; > > Now, all diskless stations works fine. > > Is there another solution for this case? We had the same problem with our netboot cluster, and going from RELENG_5_4 (5.4-RELEASE) up to RELENG_5 (5-STABLE) fixed it. Mike Andrews * mandrews@bit0.com * http://www.bit0.com It's not news, it's Fark.com. Carpe cavy!
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