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1 /* syslogging function for errors and other information */
2 extern void _log_err(pam_handle_t *, int, const char *, ...);
3
4 /* set the control flags for the UNIX module. */
5 extern int set_ctrl(pam_handle_t *, int, int, const char **);
6
7 /* generic function for freeing pam data segments */
8 extern void _cleanup(pam_handle_t *, void *, int);
9
10 /*
11 * Safe duplication of character strings. "Paranoid"; don't leave
12 * evidence of old token around for later stack analysis.
13 */
14
15 extern char *smbpXstrDup(pam_handle_t *,const char *);
16
17 /* ************************************************************** *
18 * Useful non-trivial functions *
19 * ************************************************************** */
20
21 extern void _cleanup_failures(pam_handle_t *, void *, int);
22
23 /* compare 2 strings */
24 extern bool strequal(const char *, const char *);
25
26 extern struct smb_passwd *
27 _my_get_smbpwnam(FILE *, const char *, bool *, bool *, long *);
28
29 extern int _smb_verify_password( pam_handle_t *pamh , struct samu *sampass,
30 const char *p, unsigned int ctrl );
31
32 /*
33 * this function obtains the name of the current user and ensures
34 * that the PAM_USER item is set to this value
35 */
36
37 extern int _smb_get_user(pam_handle_t *, unsigned int,
38 const char *, const char **);
39
40 /* _smb_blankpasswd() is a quick check for a blank password */
41
42 extern int _smb_blankpasswd(unsigned int, struct samu *);
43
44
45 /* obtain a password from the user */
46 extern int _smb_read_password( pam_handle_t *, unsigned int, const char*,
47 const char *, const char *, const char *, char **);
48
49 extern int _pam_smb_approve_pass(pam_handle_t *, unsigned int, const char *,
50 const char *);
51
52 int _pam_get_item(const pam_handle_t *pamh,
53 int item_type,
54 const void *_item);
55 int _pam_get_data(const pam_handle_t *pamh,
56 const char *module_data_name,
57 const void *_data);