Hi,

On Sat, Jan 9, 2021 at 3:51 AM SJTU <weijianwen@sjtu.edu.cn> wrote:
Hi, Alexey

    The chsh comes with CentOS 7 has been linked with libuser.

I think `libuser` doesn't use sssd but has its own implementation to work with LDAP:
https://pagure.io/libuser/blob/master/f/modules/ldap.c

 

Thank you!


Jianwen


[root@login1 ~]# ldd `which chsh`
        linux-vdso.so.1 =>  (0x00007ffcd5e4d000)
        libuser.so.1 => /lib64/libuser.so.1 (0x00002b8203cf3000)
        libpam.so.0 => /lib64/libpam.so.0 (0x00002b8203f12000)
        libpam_misc.so.0 => /lib64/libpam_misc.so.0 (0x00002b8204121000)
        libselinux.so.1 => /lib64/libselinux.so.1 (0x00002b8204325000)
        libpthread.so.0 => /lib64/libpthread.so.0 (0x00002b820454c000)
        libc.so.6 => /lib64/libc.so.6 (0x00002b8204768000)
        libgmodule-2.0.so.0 => /lib64/libgmodule-2.0.so.0 (0x00002b8204b36000)
        libgobject-2.0.so.0 => /lib64/libgobject-2.0.so.0 (0x00002b8204d3a000)
        libglib-2.0.so.0 => /lib64/libglib-2.0.so.0 (0x00002b8204f8b000)
        libcrypt.so.1 => /lib64/libcrypt.so.1 (0x00002b82052a1000)
        libaudit.so.1 => /lib64/libaudit.so.1 (0x00002b82054d8000)
        libdl.so.2 => /lib64/libdl.so.2 (0x00002b8205701000)
        libpcre.so.1 => /lib64/libpcre.so.1 (0x00002b8205905000)
        /lib64/ld-linux-x86-64.so.2 => /lib/ld-linux.so.2 (0x00002b82038c9000)
        libffi.so.6 => /lib64/libffi.so.6 (0x00002b8205b67000)
        libfreebl3.so => /lib64/libfreebl3.so (0x00002b8205d6f000)
        libcap-ng.so.0 => /lib64/libcap-ng.so.0 (0x00002b8205f72000)
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