utils/gssd/krb5_util.h

   1 #ifndef KRB5_UTIL_H
   2 #define KRB5_UTIL_H
   3
   4 #include <krb5.h>
   5
   6 /*
   7  * List of principals from our keytab that we
   8  * will try to use to obtain credentials
   9  * (known as a principal list entry (ple))
  10  */
  11 struct gssd_k5_kt_princ {
  12         struct gssd_k5_kt_princ *next;
  13         krb5_principal princ;
  14         char *ccname;
  15         char *realm;
  16         krb5_timestamp endtime;
  17 };
  18
  19
  20 int gssd_setup_krb5_user_gss_ccache(uid_t uid, char *servername,
  21                                      char *dirname);
  22 int  gssd_get_krb5_machine_cred_list(char ***list);
  23 void gssd_free_krb5_machine_cred_list(char **list);
  24 void gssd_setup_krb5_machine_gss_ccache(char *servername);
  25 void gssd_destroy_krb5_machine_creds(void);
  26 int  gssd_refresh_krb5_machine_credential(char *hostname,
  27                                           struct gssd_k5_kt_princ *ple);
  28 const char *
  29 gssd_k5_err_msg(krb5_context context, krb5_error_code code);
  30 void gssd_k5_get_default_realm(char **def_realm);
  31
  32 #ifdef HAVE_SET_ALLOWABLE_ENCTYPES
  33 int limit_krb5_enctypes(struct rpc_gss_sec *sec, uid_t uid);
  34 #endif
  35
  36 /*
  37  * Hide away some of the MIT vs. Heimdal differences
  38  * here with macros...
  39  */
  40
  41 #ifdef HAVE_KRB5
  42 #define k5_free_unparsed_name(ctx, name)        krb5_free_unparsed_name((ctx), (name))
  43 #define k5_free_default_realm(ctx, realm)       krb5_free_default_realm((ctx), (realm))
  44 #define k5_free_kt_entry(ctx, kte)              krb5_free_keytab_entry_contents((ctx),(kte))
  45 #else   /* Heimdal */
  46 #define k5_free_unparsed_name(ctx, name)        free(name)
  47 #define k5_free_default_realm(ctx, realm)       free(realm)
  48 #define k5_free_kt_entry(ctx, kte)              krb5_kt_free_entry((ctx),(kte))
  49 #undef USE_GSS_KRB5_CCACHE_NAME
  50 #define USE_GSS_KRB5_CCACHE_NAME 1
  51 #endif
  52
  53 #endif /* KRB5_UTIL_H */