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libselinux: utils: add service to getdefaultcon

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Add a -s option to getdefaultcon which allows one to specify the
service in question.  This exposes all of the abilities of getseuser
instead of only the abilities of getseuserbyname.

Signed-off-by: Eric Paris <eparis@redhat.com>
This commit is contained in:
Eric Paris 2012-06-21 15:44:45 -04:00
parent e4f0a20ee1
commit 056f23c4bf
1 changed files with 8 additions and 4 deletions
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12
libselinux/utils/getdefaultcon.c
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@ -11,7 +11,7 @@
static void usage(const char *name, const char *detail, int rc)
{
fprintf(stderr, "usage: %s [-l level] user fromcon\n", name);
fprintf(stderr, "usage: %s [-l level] [-s service] user [fromcon]\n", name);
if (detail)
fprintf(stderr, "%s: %s\n", name, detail);
exit(rc);
@ -21,10 +21,11 @@ int main(int argc, char **argv)
{
security_context_t usercon = NULL, cur_context = NULL;
char *user = NULL, *level = NULL, *role=NULL, *seuser=NULL, *dlevel=NULL;
char *service = NULL;
int ret, opt;
int verbose = 0;
while ((opt = getopt(argc, argv, "l:r:v")) > 0) {
while ((opt = getopt(argc, argv, "l:r:s:v")) > 0) {
switch (opt) {
case 'l':
level = strdup(optarg);
@ -32,6 +33,9 @@ int main(int argc, char **argv)
case 'r':
role = strdup(optarg);
break;
case 's':
service = strdup(optarg);
break;
case 'v':
verbose = 1;
break;
@ -61,7 +65,7 @@ int main(int argc, char **argv)
} else
cur_context = argv[optind + 1];
if ((ret = getseuserbyname(user, &seuser, &dlevel)) == 0) {
if ((ret = getseuser(user, service, &seuser, &dlevel)) == 0) {
if (! level) level=dlevel;
if (role != NULL && role[0])
ret=get_default_context_with_rolelevel(seuser, role, level,cur_context,&usercon);
@ -74,7 +78,7 @@ int main(int argc, char **argv)
if (verbose) {
printf("%s: %s from %s %s %s %s -> %s\n", argv[0], user, cur_context, seuser, role, level, usercon);
} else {
printf("%s", usercon);
printf("%s\n", usercon);
}
}