"Mike A. Harris" wrote:
>
> Much better... Here is line 343 from ttysnoops.c:
>
> #ifndef SHADOW_PWD
> if (strcmp(pw->pw_passwd,crypt(buff, pw->pw_passwd)) == 0)
> #else
>
> I change it to:
>
> #ifndef SHADOW_PWD
> if (strcmp(pw->pw_passwd,(char *) crypt(buff, pw->pw_passwd)) == 0)
> #else
>
> Now I make clean ; make again.
>
> 1 root@asdf:/usr/src/redhat/SOURCES/ttysnoop-0.12c# make
> gcc -O2 -c -o ttysnoops.o ttysnoops.c
> gcc -O2 -c -o common.o common.c
> gcc ttysnoops.o common.o -o ttysnoops
> ttysnoops.o: In function `authenticate':
> ttysnoops.o(.text+0x6ac): undefined reference to `crypt'
> collect2: ld returned 1 exit status
> make: *** [ttysnoops] Error 1
>
> Looks like some library is missing, or something. I just turned
I'd agree.
add '-lcrypt' to the last compile command.
What version of crypt are you using though?
man crypt:
crypt(3)
#define _XOPEN_SOURCE
#include <unistd.h>
char *crypt(const char *key, const char *salt);
which doesn't look like what you have in the code.
But I've never used crypt either.
-Thomas
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