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libselinux: expose selinux_boolean_sub

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Make selinux_boolean_sub a public method so getsebool can use it, as well as
potentially used within libsemanage.

Signed-off-by: Eric Paris <eparis@redhat.com>
This commit is contained in:
Dan Walsh 2012-06-11 13:25:29 -04:00 committed by Eric Paris
parent 179ee6c187
commit ee6901618c
3 changed files with 13 additions and 4 deletions
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8
libselinux/include/selinux/selinux.h
View File

@ -472,6 +472,14 @@ extern int matchmediacon(const char *media, security_context_t * con);
*/
extern int selinux_getenforcemode(int *enforce);
/*
selinux_boolean_sub reads the /etc/selinux/TYPE/booleans.subs_dist file
looking for a record with boolean_name. If a record exists selinux_boolean_sub
returns the translated name otherwise it returns the original name.
The returned value needs to be freed. On failure NULL will be returned.
*/
extern char *selinux_boolean_sub(const char *boolean_name);
/*
selinux_getpolicytype reads the /etc/selinux/config file and determines
what the default policy for the machine is. Calling application must

8
libselinux/src/booleans.c
View File

@ -88,7 +88,7 @@ int security_get_boolean_names(char ***names, int *len)
hidden_def(security_get_boolean_names)
static char *bool_sub(const char *name)
char *selinux_boolean_sub(const char *name)
{
char *sub = NULL;
char *line_buf = NULL;
@ -106,7 +106,6 @@ static char *bool_sub(const char *name)
char *ptr;
char *src = line_buf;
char *dst;
while (*src && isspace(*src))
src++;
if (!*src)
@ -135,7 +134,6 @@ static char *bool_sub(const char *name)
break;
}
free(line_buf);
fclose(cfg);
out:
@ -144,6 +142,8 @@ out:
return sub;
}
hidden_def(selinux_boolean_sub)
static int bool_open(const char *name, int flag) {
char *fname = NULL;
char *alt_name = NULL;
@ -172,7 +172,7 @@ static int bool_open(const char *name, int flag) {
if (fd >= 0 || errno != ENOENT)
goto out;
alt_name = bool_sub(name);
alt_name = selinux_boolean_sub(name);
if (!alt_name)
goto out;

1
libselinux/src/selinux_internal.h
View File

@ -59,6 +59,7 @@ hidden_proto(selinux_mkload_policy)
hidden_proto(security_getenforce)
hidden_proto(security_setenforce)
hidden_proto(security_deny_unknown)
hidden_proto(selinux_boolean_sub)
hidden_proto(selinux_binary_policy_path)
hidden_proto(selinux_booleans_subs_path)
hidden_proto(selinux_default_context_path)