Date: Sat, 30 Jan 2016 11:13:54 +0600 From: Victor Sudakov <vas@mpeks.tomsk.su> To: David Demelier <demelier.david@gmail.com> Cc: freebsd-questions@freebsd.org Subject: Re: Bug 205256 - Segmentation fault with mount_smbfs Message-ID: <20160130051354.GA28917@admin.sibptus.tomsk.ru> In-Reply-To: <20160128024641.GA64567@admin.sibptus.tomsk.ru> References: <20160126055046.GA23116@admin.sibptus.tomsk.ru> <20160126123833.GA36004@admin.sibptus.tomsk.ru> <56A79D47.4060703@gmail.com> <20160128024641.GA64567@admin.sibptus.tomsk.ru>
next in thread | previous in thread | raw e-mail | index | archive | help
There is a new related PR: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=206740 Victor Sudakov wrote: > David Demelier wrote: > > > What I fail to understand is how converters/libiconv from the ports > > > collection should influence mount_smbfs from the base system. But it > > > does. > > > > It does because mount_smbfs dynamically load symbols by using > > dlopen("libiconv.so") which then search into several paths and that also > > includes /usr/local/lib/* > > It does because mount_smbfs calls libkiconv.so.4, and libkiconv calls > dlopen("libiconv.so") in lib/libkiconv/xlat16_iconv.c (look in > my_iconv_init(void)) > > > > I wonder what's wrong with libiconv-1.14_9 because it should be a minor > > update with no API breakage. > > libkiconv calls dlsym(iconv_lib, "iconv_open"), but libiconv-1.14_9 > does not contain "iconv_open" any more, it contains "libiconv_open" > only. Please compare: > > $ pkg info -x libic > libiconv-1.14_9 > $ objdump -x /usr/local/lib/libiconv.so | grep _open > 000184d0 l F .text 00000780 .hidden iconv_open > 000184d0 g F .text 00000780 libiconv_open > 00017d70 g F .text 0000075d libiconv_open_into > $ > > $ pkg info -x libic > libiconv-1.14_8 > $ objdump -x /usr/local/lib/libiconv.so | grep _open > 00018560 g F .text 00000780 iconv_open > 00018560 g F .text 00000780 libiconv_open > 00017e00 g F .text 0000075d libiconv_open_into > $ > > -- > Victor Sudakov, VAS4-RIPE, VAS47-RIPN > sip:sudakov@sibptus.tomsk.ru > _______________________________________________ > freebsd-questions@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to "freebsd-questions-unsubscribe@freebsd.org" -- Victor Sudakov, VAS4-RIPE, VAS47-RIPN sip:sudakov@sibptus.tomsk.ru
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20160130051354.GA28917>