diff options
author | Parménides GV <parmegv@sdf.org> | 2015-06-05 00:02:09 +0200 |
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committer | Parménides GV <parmegv@sdf.org> | 2015-06-05 00:02:09 +0200 |
commit | 8d39fbdb4980c95268249f21f3c6b8e36b22cf90 (patch) | |
tree | 5e54d8cc7ea06fdcf1aa88fd7fd54ec569a8b7a3 /app/openvpn/src/plugins/auth-pam/pamdl.c | |
parent | 8dc4f58d96892fbfd83094fb85b1d17656035290 (diff) | |
parent | 3e849c7cbe847d9260dee7a29b241c8aef185f6d (diff) |
Merge branch 'feature/Update-ics-openvpn-from-GitHub-#7087' into develop
Diffstat (limited to 'app/openvpn/src/plugins/auth-pam/pamdl.c')
-rw-r--r-- | app/openvpn/src/plugins/auth-pam/pamdl.c | 184 |
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 |