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krb5: support %{euid} path expansion token

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This commit is contained in:
Luke Howard
2018-12-22 16:04:32 +11:00
parent 9d98ce72ff
commit a6ce554c7a
2 changed files with 10 additions and 0 deletions
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9
lib/krb5/expand_path.c
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@@ -299,6 +299,14 @@ _expand_userid(krb5_context context, PTYPE param, const char *postfix, char **st
return 0;
}
static krb5_error_code
_expand_euid(krb5_context context, PTYPE param, const char *postfix, char **str)
{
int ret = asprintf(str, "%ld", (unsigned long)geteuid());
if (ret < 0 || *str == NULL)
return krb5_enomem(context);
return 0;
}
#endif /* _WIN32 */
@@ -366,6 +374,7 @@ static const struct {
{"BINDIR", FTYPE_SPECIAL, 0, BINDIR, _expand_path},
{"LIBEXEC", FTYPE_SPECIAL, 0, LIBEXECDIR, _expand_path},
{"SBINDIR", FTYPE_SPECIAL, 0, SBINDIR, _expand_path},
{"euid", SPECIAL(_expand_euid)},
#endif
{"TEMP", SPECIAL(_expand_temp_folder)},
{"USERID", SPECIAL(_expand_userid)},

1
lib/krb5/test_cc.c
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@@ -294,6 +294,7 @@ struct {
{ "foo", 0, "foo" },
{ "foo%}", 0, "foo%}" },
{ "%{uid}", 0, NULL },
{ "%{euid}", 0, NULL },
{ "foo%{null}", 0, "foo" },
{ "foo%{null}bar", 0, "foobar" },
{ "%{", 1, NULL },