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Diffstat (limited to 'app/openvpn/src/plugins/auth-pam/pamdl.c')
-rw-r--r--app/openvpn/src/plugins/auth-pam/pamdl.c184
1 files changed, 0 insertions, 184 deletions
diff --git a/app/openvpn/src/plugins/auth-pam/pamdl.c b/app/openvpn/src/plugins/auth-pam/pamdl.c
deleted file mode 100644
index 26e98215..00000000
--- a/app/openvpn/src/plugins/auth-pam/pamdl.c
+++ /dev/null
@@ -1,184 +0,0 @@
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#ifdef USE_PAM_DLOPEN
-/*
- * If you want to dynamically load libpam using dlopen() or something,
- * then dlopen( ' this shared object ' ); It takes care of exporting
- * the right symbols to any modules loaded by libpam.
- *
- * Modified by JY for use with openvpn-pam-auth
- */
-
-#include <stdio.h>
-#include <dlfcn.h>
-#include <security/pam_appl.h>
-
-#include "pamdl.h"
-
-static void *libpam_h = NULL;
-
-#define RESOLVE_PAM_FUNCTION(x, y, z, err) \
- { \
- union { const void *tpointer; y (*fn) z ; } fptr; \
- fptr.tpointer = dlsym(libpam_h, #x); real_##x = fptr.fn; \
- if (real_##x == NULL) { \
- fprintf (stderr, "PAMDL: unable to resolve '%s': %s\n", #x, dlerror()); \
- return err; \
- } \
- }
-
-int
-dlopen_pam (const char *so)
-{
- if (libpam_h == NULL)
- {
- libpam_h = dlopen(so, RTLD_GLOBAL|RTLD_NOW);
- }
- return libpam_h != NULL;
-}
-
-void
-dlclose_pam (void)
-{
- if (libpam_h != NULL)
- {
- dlclose(libpam_h);
- libpam_h = NULL;
- }
-}
-
-int pam_start(const char *service_name, const char *user,
- const struct pam_conv *pam_conversation,
- pam_handle_t **pamh)
-{
- int (*real_pam_start)(const char *, const char *,
- const struct pam_conv *,
- pam_handle_t **);
- RESOLVE_PAM_FUNCTION(pam_start, int, (const char *, const char *,
- const struct pam_conv *,
- pam_handle_t **), PAM_ABORT);
- return real_pam_start(service_name, user, pam_conversation, pamh);
-}
-
-int pam_end(pam_handle_t *pamh, int pam_status)
-{
- int (*real_pam_end)(pam_handle_t *, int);
- RESOLVE_PAM_FUNCTION(pam_end, int, (pam_handle_t *, int), PAM_ABORT);
- return real_pam_end(pamh, pam_status);
-}
-
-int pam_set_item(pam_handle_t *pamh, int item_type, const void *item)
-{
- int (*real_pam_set_item)(pam_handle_t *, int, const void *);
- RESOLVE_PAM_FUNCTION(pam_set_item, int,
- (pam_handle_t *, int, const void *), PAM_ABORT);
- return real_pam_set_item(pamh, item_type, item);
-}
-
-int pam_get_item(const pam_handle_t *pamh, int item_type, const void **item)
-{
- int (*real_pam_get_item)(const pam_handle_t *, int, const void **);
- RESOLVE_PAM_FUNCTION(pam_get_item, int,
- (const pam_handle_t *, int, const void **),
- PAM_ABORT);
- return real_pam_get_item(pamh, item_type, item);
-}
-
-int pam_fail_delay(pam_handle_t *pamh, unsigned int musec_delay)
-{
- int (*real_pam_fail_delay)(pam_handle_t *, unsigned int);
- RESOLVE_PAM_FUNCTION(pam_fail_delay, int, (pam_handle_t *, unsigned int),
- PAM_ABORT);
- return real_pam_fail_delay(pamh, musec_delay);
-}
-
-typedef const char * const_char_pointer;
-
-const_char_pointer pam_strerror(pam_handle_t *pamh, int errnum)
-{
- const_char_pointer (*real_pam_strerror)(pam_handle_t *, int);
- RESOLVE_PAM_FUNCTION(pam_strerror, const_char_pointer,
- (pam_handle_t *, int), NULL);
- return real_pam_strerror(pamh, errnum);
-}
-
-int pam_putenv(pam_handle_t *pamh, const char *name_value)
-{
- int (*real_pam_putenv)(pam_handle_t *, const char *);
- RESOLVE_PAM_FUNCTION(pam_putenv, int, (pam_handle_t *, const char *),
- PAM_ABORT);
- return real_pam_putenv(pamh, name_value);
-}
-
-const_char_pointer pam_getenv(pam_handle_t *pamh, const char *name)
-{
- const_char_pointer (*real_pam_getenv)(pam_handle_t *, const char *);
- RESOLVE_PAM_FUNCTION(pam_getenv, const_char_pointer,
- (pam_handle_t *, const char *), NULL);
- return real_pam_getenv(pamh, name);
-}
-
-typedef char ** char_ppointer;
-char_ppointer pam_getenvlist(pam_handle_t *pamh)
-{
- char_ppointer (*real_pam_getenvlist)(pam_handle_t *);
- RESOLVE_PAM_FUNCTION(pam_getenvlist, char_ppointer, (pam_handle_t *),
- NULL);
- return real_pam_getenvlist(pamh);
-}
-
-/* Authentication management */
-
-int pam_authenticate(pam_handle_t *pamh, int flags)
-{
- int (*real_pam_authenticate)(pam_handle_t *, int);
- RESOLVE_PAM_FUNCTION(pam_authenticate, int, (pam_handle_t *, int),
- PAM_ABORT);
- return real_pam_authenticate(pamh, flags);
-}
-
-int pam_setcred(pam_handle_t *pamh, int flags)
-{
- int (*real_pam_setcred)(pam_handle_t *, int);
- RESOLVE_PAM_FUNCTION(pam_setcred, int, (pam_handle_t *, int), PAM_ABORT);
- return real_pam_setcred(pamh, flags);
-}
-
-/* Account Management API's */
-
-int pam_acct_mgmt(pam_handle_t *pamh, int flags)
-{
- int (*real_pam_acct_mgmt)(pam_handle_t *, int);
- RESOLVE_PAM_FUNCTION(pam_acct_mgmt, int, (pam_handle_t *, int), PAM_ABORT);
- return real_pam_acct_mgmt(pamh, flags);
-}
-
-/* Session Management API's */
-
-int pam_open_session(pam_handle_t *pamh, int flags)
-{
- int (*real_pam_open_session)(pam_handle_t *, int);
- RESOLVE_PAM_FUNCTION(pam_open_session, int, (pam_handle_t *, int),
- PAM_ABORT);
- return real_pam_open_session(pamh, flags);
-}
-
-int pam_close_session(pam_handle_t *pamh, int flags)
-{
- int (*real_pam_close_session)(pam_handle_t *, int);
- RESOLVE_PAM_FUNCTION(pam_close_session, int, (pam_handle_t *, int),
- PAM_ABORT);
- return real_pam_close_session(pamh, flags);
-}
-
-/* Password Management API's */
-
-int pam_chauthtok(pam_handle_t *pamh, int flags)
-{
- int (*real_pam_chauthtok)(pam_handle_t *, int);
- RESOLVE_PAM_FUNCTION(pam_chauthtok, int, (pam_handle_t *, int), PAM_ABORT);
- return real_pam_chauthtok(pamh, flags);
-}
-#endif