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Plug a leek for non selinux linux systems

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This commit is contained in:
Roy Marples 2007-08-08 03:07:42 +00:00
parent 30853d7473
commit 94c6ff7bb7
1 changed files with 20 additions and 18 deletions
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38
src/runscript.c
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@ -71,27 +71,29 @@ static void setup_selinux (int argc, char **argv);
static void setup_selinux (int argc, char **argv)
{
void *lib_handle = NULL;
if (! rc_exists (SELINUX_LIB))
return;
lib_handle = dlopen (SELINUX_LIB, RTLD_NOW | RTLD_GLOBAL);
if (lib_handle) {
/*
* FIXME: the below code generates the warning
* ISO C forbids assignment between function pointer and 'void *'
* which sucks ass
* http://www.opengroup.org/onlinepubs/009695399/functions/dlsym.html
*/
selinux_run_init_old = (void (*)(void)) dlfunc (lib_handle, "selinux_runscript");
selinux_run_init_new = (void (*)(int, char **)) dlfunc (lib_handle, "selinux_runscript2");
/* Use new run_init if it rc_exists, else fall back to old */
if (selinux_run_init_new)
selinux_run_init_new (argc, argv);
else if (selinux_run_init_old)
selinux_run_init_old ();
else
/* This shouldnt happen... probably corrupt lib */
eerrorx ("run_init is missing from runscript_selinux.so!");
if (! lib_handle) {
eerror ("dlopen: %s", dlerror ());
return;
}
selinux_run_init_old = (void (*)(void)) dlfunc (lib_handle, "selinux_runscript");
selinux_run_init_new = (void (*)(int, char **)) dlfunc (lib_handle, "selinux_runscript2");
/* Use new run_init if it rc_exists, else fall back to old */
if (selinux_run_init_new)
selinux_run_init_new (argc, argv);
else if (selinux_run_init_old)
selinux_run_init_old ();
else
/* This shouldnt happen... probably corrupt lib */
eerrorx ("run_init is missing from runscript_selinux.so!");
dlclose (lib_handle);
}
#endif