On Wed, 2 Jun 2004, Jason Gerfen wrote:
|> I have been trying to get a working PAM module written. It doesn't do
|> anything real fancy just creates a file so I know that I am working with
|> the functions correctly, as of yet I have not been able to get it to do
|> anything.
I'm going to assume that you mean that you haven't been able to write
to /tmp/log. What is fopen() returning?
See below...
|> [SNIP]
|> #include <stdio.h>
#include <errno.h>
|>
|> #define PAM_SM_AUTH
|> #define PAM_SM_ACCOUNT
|> #define PAM_SM_SESSION
|> #define PAM_SM_PASSWORD
|>
|> #include <pam_modules.h>
|>
|> PAM_EXTERN
|> int pam_sm_authenticate(pam_handle_t *pamh, int flags, int argc,
|> const char **argv)
|> {
|> const char *user;
|> const char prompt;
|> FILE *fp;
|> int i;
|>
|> pam_get_user(pamh, &user, &prompt);
|>
if ( (fp = fopen("/tmp/log", "a")) == NULL) {
# appropriate syslog logging and error return here
}
|> fprintf(fp, "\nSample code\n\n");
|> for(i = 1; i <= 10; i++)
|> fprintf(fp, "i = %d\n", i);
if (fp != NULL) {
if (fclose(fp) == EOF) {
# appropriate syslog logging and error return here
}
}
|> return PAM_IGNORE;
|> }
[snip...]
|> Am I missing something? The PAM module writters guide is kinda vague on
|> details, and I have only been able to google up a couple of tutorials on
|> this subject so any help, pointers, howto's are definately appreciated.
It's true, there should be more information about valid return values, for
example.
HTH,
Michael
--
/* BEGIN SIG
*
* "Afraid of change, afraid of staying the same,
* when temptation calls, we just look away."
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*
*-----------------------------
* Michael Chang
* miranda [at] uranus dot com
* AIM: Solempathe
* http://www.syndetic.org/
*/
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