add patch removing references to obsolete krb5_{get,free}_krbhst

Thanks to Sergio Gelato. Closes: #830844

add patch removing references to obsolete krb5_{get,free}_krbhst
3558a417 · Damyan Ivanov · 5f3abeb7 · 3558a417 · 3558a417
Commit 3558a417 authored 8 years ago by Damyan Ivanov
--- a/debian/patches/obsolete-krb_get,free_krbhst.patch
+++ b/debian/patches/obsolete-krb_get,free_krbhst.patch
+Description: remove references to obsolete krb5_{get,free}_krbhst
+ These routines were internal and are removed from krb5.
+ They aren't used anyway and only cause module load failures when
+ PERL_DL_NONLAZY is set.
+ Thanks to Sergio Gelato
+ https://codesearch.debian.net/search?q=krb5_get_krbhst shows no relevant usage
+Bug-Debian: https://bugs.debian.org/830844
+--- a/Krb5.xs
+++ b/Krb5.xs
+@@ -47,14 +47,6 @@ static krb5_error_code err;
+ static krb5_keytab_entry keytab_entry_init;
+ 
+ /*
+- * These are internal Kerberos library functions that aren't prototyped and
+- * that we probably shouldn't be calling.  Prototype them with the arguments
+- * we expect and leave them for now pending an API cleanup.
+- */
+-krb5_error_code krb5_free_krbhst(krb5_context, char * const *);
+-krb5_error_code krb5_get_krbhst(krb5_context, const krb5_data *, char ***);
+-
+-/*
+  * The following three routines implement a "safehouse" for nested Kerberos
+  * data structures which shouldn't be freed before their parent data
+  * structures are freed.  Without this, "Bad free() ignored" errors as well
+@@ -181,26 +173,6 @@ krb5_get_host_realm(host)
+ 	}
+ 	krb5_free_host_realm(context,realmlist);
+ 
+-void
+-krb5_get_krbhst(realm)
+-	char *realm
+-
+-	PREINIT:
+-	krb5_data realm_data;
+-	char **hostlist;
+-	int i;
+-
+-	PPCODE:
+-	realm_data.data = realm;
+-	realm_data.length = strlen(realm);
+-	err = krb5_get_krbhst(context,&realm_data,&hostlist);
+-	if (err || !hostlist) XSRETURN_UNDEF;
+-	for (i = 0; hostlist[i]; i++) {
+-		XPUSHs(sv_2mortal(newSVpv(hostlist[i],
+-			strlen(hostlist[i]))));
+-	}
+-	krb5_free_krbhst(context,hostlist);
+-
+ Authen::Krb5::Principal
+ krb5_build_principal_ext(p)
+ 	Authen::Krb5::Principal p
--- a/debian/patches/series
+++ b/debian/patches/series
 better-compiler-flags
 fix_pod
 fix-init_context.patch
+obsolete-krb_get,free_krbhst.patch