diff options
Diffstat (limited to 'src/rc/rc-selinux.c')
| -rw-r--r-- | src/rc/rc-selinux.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/rc/rc-selinux.c b/src/rc/rc-selinux.c index 7c1ee80d..eae030d0 100644 --- a/src/rc/rc-selinux.c +++ b/src/rc/rc-selinux.c @@ -30,14 +30,24 @@ #include <stddef.h> #include <errno.h> +#include <dlfcn.h> #include <sys/stat.h> #include <selinux/selinux.h> #include <selinux/label.h> +#include "einfo.h" +#include "rc.h" +#include "rc-misc.h" +#include "rc-plugin.h" #include "rc-selinux.h" +#define SELINUX_LIB RC_LIBDIR "/runscript_selinux.so" + +static void (*selinux_run_init_old) (void); +static void (*selinux_run_init_new) (int argc, char **argv); + static struct selabel_handle *hnd = NULL; int selinux_util_label(const char *path) @@ -121,3 +131,34 @@ int selinux_util_close(void) return 0; } + +void selinux_setup(int argc, char **argv) +{ + void *lib_handle = NULL; + + if (!exists(SELINUX_LIB)) + return; + + lib_handle = dlopen(SELINUX_LIB, RTLD_NOW | RTLD_GLOBAL); + 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 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); +} |