platform_external_selinux/libsemanage
Caleb Case 1875c85d5b libsemanage: add functions to public api
include/semanage/handle.h

* Exports the handle get/set default priority functions.

include/semanage/module.h

* Exports the module info management functions.
* Exports the get/set enabled status functions.
* Exports the module key management functions.
* Exports the module install, upgrade, remove info/key functions.

include/semanage/semanage.h

This patch includes the modifications to the map file for exporting the
necessary functions.

Examples:

/* changing the default priority for a distro install */
semanage_set_default_priority(sh, 100);

/* creating module meta data */
semanage_module_info_t *modinfo = NULL;
semanage_module_info_create(sh, &modinfo);

/* filling in that data */
semanage_module_info_set_priority(
	sh,
	modinfo,
	semanage_get_default_priority(sh));

semanage_module_info_set_name(
	sh,
	modinfo,
	"mymodule");

semanage_module_info_set_version(
	sh,
	modinfo,
	"0.1.2");

semanage_module_info_set_lang_ext(
	sh,
	modinfo,
	"pp");

semanage_module_info_set_enabled(
	sh,
	modinfo,
	-1); 	/* Sets enabled to default:
		 * If the module was already enabled/disabled
		 * then it will remain so after install.
		 * If it wasn't, then it will be enabled.
		 */

/* install the module */
semanage_module_install_info(sh, modinfo, data, data_len);

/* cleanup modinfo */
semanage_module_info_destroy(sh, modinfo);

/* create a key for retrieving a module's meta data */
semanage_module_key_t *modkey = NULL;
semanage_module_key_create(sh, &modkey);

/* Only set the module name, this will find the highest
 * priority module of that name.
 */
semanage_module_key_set_name(sh, modkey, "mymodule");

/* get the newly installed module */
semanage_module_get_module_info(sh, modkey, &modinfo);

/* get the priority of the module found */
uint16_t priority = 0;
semanage_module_info_get_priority(sh, modinfo, &priority);

/* set the priority in the key to the one found */
semanage_module_key_set_priority(sh, modkey, priority);

/* remove the highest priority module with the name "mymodule" */
semanage_module_remove_key(sh, modkey);

/* print all the modules installed */
semanage_module_info_t *modinfos = NULL;
int modinfos_len = 0;
semanage_module_list_all(sh, &modinfos, &modinfos_len);

char *name = NULL;
int i = 0;
for (i = 0; i < modinfos_len; i++) {
	semanage_module_info_get_priority(
		sh,
		semanage_module_list_nth(modinfos, i),
		&priority);
	semanage_module_info_get_name(
		sh,
		semanage_module_list_nth(modinfos, i),
		&name);
	printf("%d\t%s\n", priority, name);
}

Signed-off-by: Chad Sellers <csellers@tresys.com>
2014-08-26 08:02:16 -04:00
..
example Author: Daniel J Walsh 2008-09-15 09:25:33 -04:00
include libsemanage: add functions to public api 2014-08-26 08:02:16 -04:00
man Revert "libsemanage: introduce semanage_set_root and friends" 2014-08-26 08:02:16 -04:00
src libsemanage: add functions to public api 2014-08-26 08:02:16 -04:00
tests libsemanage: update unit tests for move to /var/lib/selinux 2014-08-26 08:02:16 -04:00
.gitignore Add subdirectory .gitignore files. 2009-10-20 21:25:55 -04:00
ChangeLog Bump version and update ChangeLog for release. 2014-05-06 13:30:27 -04:00
COPYING initial import from svn trunk revision 2950 2008-08-19 15:30:36 -04:00
Makefile libselinux: libsemanage: remove build warning when build swig c files 2012-06-28 11:21:16 -04:00
VERSION Bump version and update ChangeLog for release. 2014-05-06 13:30:27 -04:00