load xauth module via dlopen()

This commit is contained in:
Andreas Steffen
2007-01-05 11:03:09 +00:00
parent 195307b574
commit 09ff411061
4 changed files with 47 additions and 5 deletions
+2 -2
View File
@@ -683,14 +683,14 @@ xauth_defaults(void)
if (xauth_module.get_secret == NULL)
{
DBG(DBG_CONTROL,
DBG_log("xauth_module: using default get_secret() function")
DBG_log("xauth module: using default get_secret() function")
)
xauth_module.get_secret = xauth_get_secret;
}
if (xauth_module.verify_secret == NULL)
{
DBG(DBG_CONTROL,
DBG_log("xauth_module: using default verify_secret() function")
DBG_log("xauth module: using default verify_secret() function")
)
xauth_module.verify_secret = xauth_verify_secret;
}
+1 -1
View File
@@ -599,7 +599,7 @@ main(int argc, char **argv)
init_nat_traversal(nat_traversal, keep_alive, force_keepalive, nat_t_spf);
init_virtual_ip(virtual_private);
scx_init(pkcs11_module_path); /* load and initialize PKCS #11 module */
xauth_init(); /* load and initialize XAUTH module */
xauth_init(); /* load and initialize XAUTH module */
init_rnd_pool();
init_secret();
init_states();
+43 -2
View File
@@ -15,22 +15,63 @@
* RCSID $Id: xauth.c,v 1.1 2005/01/06 22:10:15 as Exp $
*/
#include <dlfcn.h>
#include <freeswan.h>
#include "constants.h"
#include "defs.h"
#include "xauth.h"
#include "keys.h"
#include "log.h"
void
xauth_init(void)
{
/* TODO: locate and load dynamic XAUTH module */
#ifdef XAUTH_DEFAULT_LIB
xauth_module.handle = dlopen(XAUTH_DEFAULT_LIB, RTLD_NOW);
if (xauth_module.handle != NULL)
{
DBG(DBG_CONTROL,
DBG_log("xauth module '%s' loading'", XAUTH_DEFAULT_LIB)
)
xauth_module.get_secret = (bool (*) (const xauth_t*))
dlsym(xauth_module.handle, "get_secret");
DBG(DBG_CONTROL,
if (xauth_module.get_secret != NULL)
{
DBG_log("xauth module: found get_secret() function");
}
)
xauth_module.verify_secret = (bool (*) (const xauth_t*))
dlsym(xauth_module.handle, "verify_secret");
DBG(DBG_CONTROL,
if (xauth_module.verify_secret != NULL)
{
DBG_log("xauth module: found verify_secret() function");
}
)
}
#endif
/* any null function pointers will be filled in by default functions */
xauth_defaults();
}
void
xauth_finalize(void)
{
/* TODO: unload dynamic XAUTH module */
if (xauth_module.handle != NULL)
{
if (dlclose(xauth_module.handle))
{
plog("failed to unload xauth module");
}
else
{
DBG(DBG_CONTROL,
DBG_log("xauth module unloaded")
)
}
}
}
+1
View File
@@ -28,6 +28,7 @@ typedef struct {
} xauth_t;
typedef struct {
void *handle;
bool (*get_secret) (const xauth_t *xauth_secret);
bool (*verify_secret) (const xauth_t *xauth_secret);
} xauth_module_t;