diff options
30 files changed, 2324 insertions, 0 deletions
diff --git a/debian/patches/0001-include-force-all-refcount-functions-to-be-inlined.patch b/debian/patches/0001-include-force-all-refcount-functions-to-be-inlined.patch new file mode 100644 index 00000000..551dcf0f --- /dev/null +++ b/debian/patches/0001-include-force-all-refcount-functions-to-be-inlined.patch @@ -0,0 +1,173 @@ +From 173aa4bcfdbbbff03a4cbf2db61cdf86c4fd2c7c Mon Sep 17 00:00:00 2001 +From: Justus Winter <4winter@informatik.uni-hamburg.de> +Date: Sun, 23 Nov 2014 19:09:51 +0100 +Subject: [PATCH hurd 01/29] include: force all refcount functions to be + inlined + +* include/refcount.h: Declare all functions `extern inline' instead of +`static inline'. This forces those functions to be inlined, and +allows us to use them in functions declared as `extern inline'. +--- + include/refcount.h | 34 +++++++++++++++++----------------- + 1 file changed, 17 insertions(+), 17 deletions(-) + +diff --git a/include/refcount.h b/include/refcount.h +index ebde42d..21ac876 100644 +--- a/include/refcount.h ++++ b/include/refcount.h +@@ -32,7 +32,7 @@ + typedef unsigned int refcount_t; + + /* Initialize REF with REFERENCES. REFERENCES must not be zero. */ +-static inline void ++extern inline void + refcount_init (refcount_t *ref, unsigned int references) + { + assert (references > 0 || !"references must not be zero!"); +@@ -46,7 +46,7 @@ refcount_init (refcount_t *ref, unsigned int references) + This is the unsafe version of refcount_ref. refcount_ref also + checks for use-after-free errors. When in doubt, use that one + instead. */ +-static inline unsigned int ++extern inline unsigned int + refcount_unsafe_ref (refcount_t *ref) + { + unsigned int r; +@@ -58,7 +58,7 @@ refcount_unsafe_ref (refcount_t *ref) + /* Increment REF. Return the result of the operation. This function + uses atomic operations. It is not required to serialize calls to + this function. */ +-static inline unsigned int ++extern inline unsigned int + refcount_ref (refcount_t *ref) + { + unsigned int r; +@@ -70,7 +70,7 @@ refcount_ref (refcount_t *ref) + /* Decrement REF. Return the result of the operation. This function + uses atomic operations. It is not required to serialize calls to + this function. */ +-static inline unsigned int ++extern inline unsigned int + refcount_deref (refcount_t *ref) + { + unsigned int r; +@@ -81,7 +81,7 @@ refcount_deref (refcount_t *ref) + + /* Return REF. This function uses atomic operations. It is not + required to serialize calls to this function. */ +-static inline unsigned int ++extern inline unsigned int + refcount_references (refcount_t *ref) + { + return __atomic_load_n (ref, __ATOMIC_RELAXED); +@@ -120,7 +120,7 @@ union _references { + + /* Initialize REF with HARD and WEAK references. HARD and WEAK must + not both be zero. */ +-static inline void ++extern inline void + refcounts_init (refcounts_t *ref, uint32_t hard, uint32_t weak) + { + assert ((hard != 0 || weak != 0) || !"references must not both be zero!"); +@@ -135,7 +135,7 @@ refcounts_init (refcounts_t *ref, uint32_t hard, uint32_t weak) + This is the unsafe version of refcounts_ref. refcounts_ref also + checks for use-after-free errors. When in doubt, use that one + instead. */ +-static inline void ++extern inline void + refcounts_unsafe_ref (refcounts_t *ref, struct references *result) + { + const union _references op = { .references = { .hard = 1 } }; +@@ -150,7 +150,7 @@ refcounts_unsafe_ref (refcounts_t *ref, struct references *result) + the result of the operation is written there. This function uses + atomic operations. It is not required to serialize calls to this + function. */ +-static inline void ++extern inline void + refcounts_ref (refcounts_t *ref, struct references *result) + { + struct references r; +@@ -165,7 +165,7 @@ refcounts_ref (refcounts_t *ref, struct references *result) + the result of the operation is written there. This function uses + atomic operations. It is not required to serialize calls to this + function. */ +-static inline void ++extern inline void + refcounts_deref (refcounts_t *ref, struct references *result) + { + const union _references op = { .references = { .hard = 1 } }; +@@ -180,7 +180,7 @@ refcounts_deref (refcounts_t *ref, struct references *result) + NULL, the result of the operation is written there. This function + uses atomic operations. It is not required to serialize calls to + this function. */ +-static inline void ++extern inline void + refcounts_promote (refcounts_t *ref, struct references *result) + { + /* To promote a weak reference, we need to atomically subtract 1 +@@ -211,7 +211,7 @@ refcounts_promote (refcounts_t *ref, struct references *result) + NULL, the result of the operation is written there. This function + uses atomic operations. It is not required to serialize calls to + this function. */ +-static inline void ++extern inline void + refcounts_demote (refcounts_t *ref, struct references *result) + { + /* To demote a hard reference, we need to atomically subtract 1 from +@@ -243,7 +243,7 @@ refcounts_demote (refcounts_t *ref, struct references *result) + This is the unsafe version of refcounts_ref_weak. + refcounts_ref_weak also checks for use-after-free errors. When in + doubt, use that one instead. */ +-static inline void ++extern inline void + refcounts_unsafe_ref_weak (refcounts_t *ref, struct references *result) + { + const union _references op = { .references = { .weak = 1 } }; +@@ -258,7 +258,7 @@ refcounts_unsafe_ref_weak (refcounts_t *ref, struct references *result) + the result of the operation is written there. This function uses + atomic operations. It is not required to serialize calls to this + function. */ +-static inline void ++extern inline void + refcounts_ref_weak (refcounts_t *ref, struct references *result) + { + struct references r; +@@ -273,7 +273,7 @@ refcounts_ref_weak (refcounts_t *ref, struct references *result) + the result of the operation is written there. This function uses + atomic operations. It is not required to serialize calls to this + function. */ +-static inline void ++extern inline void + refcounts_deref_weak (refcounts_t *ref, struct references *result) + { + const union _references op = { .references = { .weak = 1 } }; +@@ -287,7 +287,7 @@ refcounts_deref_weak (refcounts_t *ref, struct references *result) + /* Store the current reference counts of REF in RESULT. This function + uses atomic operations. It is not required to serialize calls to + this function. */ +-static inline void ++extern inline void + refcounts_references (refcounts_t *ref, struct references *result) + { + union _references r; +@@ -298,7 +298,7 @@ refcounts_references (refcounts_t *ref, struct references *result) + /* Return the hard reference count of REF. This function uses atomic + operations. It is not required to serialize calls to this + function. */ +-static inline uint32_t ++extern inline uint32_t + refcounts_hard_references (refcounts_t *ref) + { + struct references result; +@@ -309,7 +309,7 @@ refcounts_hard_references (refcounts_t *ref) + /* Return the weak reference count of REF. This function uses atomic + operations. It is not required to serialize calls to this + function. */ +-static inline uint32_t ++extern inline uint32_t + refcounts_weak_references (refcounts_t *ref) + { + struct references result; +-- +2.1.3 + diff --git a/debian/patches/0002-libports-add-ports_lookup_payload-and-ports_payload_.patch b/debian/patches/0002-libports-add-ports_lookup_payload-and-ports_payload_.patch new file mode 100644 index 00000000..e174c143 --- /dev/null +++ b/debian/patches/0002-libports-add-ports_lookup_payload-and-ports_payload_.patch @@ -0,0 +1,135 @@ +From d827d95c132750fad51611c3c00f679f8524c49b Mon Sep 17 00:00:00 2001 +From: Justus Winter <4winter@informatik.uni-hamburg.de> +Date: Sat, 23 Nov 2013 16:19:08 +0100 +Subject: [PATCH hurd 02/29] libports: add `ports_lookup_payload' and + `ports_payload_get_name' + +These two functions map payloads to objects and port names. The former +can be used like `ports_lookup_port' to look up objects, the latter to +map payloads to port names if the server function expects a +`mach_port_t'. + +* libports/ports.h: Add function ports_payload_get_name. +* libports/lookup-payload.c: New file. +* libports/ports.h (ports_lookup_payload): Add declaration. +* libports/Makefile (SRCS): Add lookup-payload.c. +--- + libports/Makefile | 2 +- + libports/extern-inline.c | 22 +++++++++++++++++++++ + libports/ports.h | 51 ++++++++++++++++++++++++++++++++++++++++++++++++ + 3 files changed, 74 insertions(+), 1 deletion(-) + create mode 100644 libports/extern-inline.c + +diff --git a/libports/Makefile b/libports/Makefile +index 30da1c1..f49cb9f 100644 +--- a/libports/Makefile ++++ b/libports/Makefile +@@ -36,7 +36,7 @@ SRCS = create-bucket.c create-class.c \ + interrupt-operation.c interrupt-on-notify.c interrupt-notified-rpcs.c \ + dead-name.c create-port.c import-port.c default-uninhibitable-rpcs.c \ + claim-right.c transfer-right.c create-port-noinstall.c create-internal.c \ +- interrupted.c ++ interrupted.c extern-inline.c + + installhdrs = ports.h + +diff --git a/libports/extern-inline.c b/libports/extern-inline.c +new file mode 100644 +index 0000000..fbc9e53 +--- /dev/null ++++ b/libports/extern-inline.c +@@ -0,0 +1,22 @@ ++/* Run time callable functions for extern inlines. ++ Copyright (C) 2014 Free Software Foundation, Inc. ++ ++ Written by Justus Winter <4winter@informatik.uni-hamburg.de> ++ ++ This file is part of the GNU Hurd. ++ ++ The GNU Hurd is free software; you can redistribute it and/or ++ modify it under the terms of the GNU General Public License as ++ published by the Free Software Foundation; either version 2, or (at ++ your option) any later version. ++ ++ The GNU Hurd is distributed in the hope that it will be useful, but ++ WITHOUT ANY WARRANTY; without even the implied warranty of ++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ General Public License for more details. ++ ++ You should have received a copy of the GNU General Public License ++ along with the GNU Hurd. If not, see <http://www.gnu.org/licenses/>. */ ++ ++#define PORTS_DEFINE_EI ++#include "ports.h" +diff --git a/libports/ports.h b/libports/ports.h +index 652edb8..2a691a8 100644 +--- a/libports/ports.h ++++ b/libports/ports.h +@@ -29,6 +29,12 @@ + #include <pthread.h> + #include <refcount.h> + ++#ifdef PORTS_DEFINE_EI ++#define PORTS_EI ++#else ++#define PORTS_EI __extern_inline ++#endif ++ + /* These are global values for common flags used in the various structures. + Not all of these are meaningful in all flag fields. */ + #define PORTS_INHIBITED 0x0100 /* block RPC's */ +@@ -234,6 +240,51 @@ mach_port_t ports_get_send_right (void *port); + void *ports_lookup_port (struct port_bucket *bucket, + mach_port_t port, struct port_class *class); + ++/* Like ports_lookup_port, but uses PAYLOAD to look up the object. If ++ this function is used, PAYLOAD must be a pointer to the port ++ structure. */ ++extern void *ports_lookup_payload (struct port_bucket *bucket, ++ unsigned long payload, ++ struct port_class *class); ++ ++/* This returns the ports name. This function can be used as ++ intranpayload function turning payloads back into port names. If ++ this function is used, PAYLOAD must be a pointer to the port ++ structure. */ ++extern mach_port_t ports_payload_get_name (unsigned int payload); ++ ++#if defined(__USE_EXTERN_INLINES) || defined(PORTS_DEFINE_EI) ++ ++PORTS_EI void * ++ports_lookup_payload (struct port_bucket *bucket, ++ unsigned long payload, ++ struct port_class *class) ++{ ++ struct port_info *pi = (struct port_info *) payload; ++ ++ if (pi && bucket && pi->bucket != bucket) ++ pi = NULL; ++ ++ if (pi && class && pi->class != class) ++ pi = NULL; ++ ++ if (pi) ++ refcounts_unsafe_ref (&pi->refcounts, NULL); ++ ++ return pi; ++} ++ ++PORTS_EI mach_port_t ++ports_payload_get_name (unsigned int payload) ++{ ++ struct port_info *pi = (struct port_info *) payload; ++ if (pi) ++ return pi->port_right; ++ return MACH_PORT_NULL; ++} ++ ++#endif /* Use extern inlines. */ ++ + /* Allocate another reference to PORT. */ + void ports_port_ref (void *port); + +-- +2.1.3 + diff --git a/debian/patches/0003-libports-add-a-payload-aware-intrans-function.patch b/debian/patches/0003-libports-add-a-payload-aware-intrans-function.patch new file mode 100644 index 00000000..0d0ad30e --- /dev/null +++ b/debian/patches/0003-libports-add-a-payload-aware-intrans-function.patch @@ -0,0 +1,54 @@ +From 35e1e18384a650f5261a5b3a4db22e506a301405 Mon Sep 17 00:00:00 2001 +From: Justus Winter <4winter@informatik.uni-hamburg.de> +Date: Tue, 8 Apr 2014 23:40:26 +0200 +Subject: [PATCH hurd 03/29] libports: add a payload-aware intrans function + +* libports/mig-decls.h (begin_using_port_info_payload): New function. +* libports/mig-mutate.h: Add mutator. +--- + libports/mig-decls.h | 6 ++++++ + libports/mig-mutate.h | 4 ++++ + 2 files changed, 10 insertions(+) + +diff --git a/libports/mig-decls.h b/libports/mig-decls.h +index f8c4f15..c88ff26 100644 +--- a/libports/mig-decls.h ++++ b/libports/mig-decls.h +@@ -30,6 +30,12 @@ begin_using_port_info_port (mach_port_t port) + return ports_lookup_port (0, port, 0); + } + ++static inline struct port_info * __attribute__ ((unused)) ++begin_using_port_info_payload (unsigned long payload) ++{ ++ return ports_lookup_payload (0, payload, 0); ++} ++ + static inline void __attribute__ ((unused)) + end_using_port_info (struct port_info *p) + { +diff --git a/libports/mig-mutate.h b/libports/mig-mutate.h +index 4c011b6..1c96fea 100644 +--- a/libports/mig-mutate.h ++++ b/libports/mig-mutate.h +@@ -19,6 +19,8 @@ + + #define NOTIFY_INTRAN \ + port_info_t begin_using_port_info_port (mach_port_t) ++#define NOTIFY_INTRAN_PAYLOAD \ ++ port_info_t begin_using_port_info_payload + #define NOTIFY_DESTRUCTOR \ + end_using_port_info (port_info_t) + #define NOTIFY_IMPORTS \ +@@ -26,6 +28,8 @@ + + #define INTERRUPT_INTRAN \ + port_info_t begin_using_port_info_port (mach_port_t) ++#define INTERRUPT_INTRAN_PAYLOAD \ ++ port_info_t begin_using_port_info_payload + #define INTERRUPT_DESTRUCTOR \ + end_using_port_info (port_info_t) + #define INTERRUPT_IMPORTS \ +-- +2.1.3 + diff --git a/debian/patches/0004-libdiskfs-add-payload-aware-intrans-functions.patch b/debian/patches/0004-libdiskfs-add-payload-aware-intrans-functions.patch new file mode 100644 index 00000000..72245fdc --- /dev/null +++ b/debian/patches/0004-libdiskfs-add-payload-aware-intrans-functions.patch @@ -0,0 +1,109 @@ +From ead20743e5edf2921539f51c945f7dddc0b64157 Mon Sep 17 00:00:00 2001 +From: Justus Winter <4winter@informatik.uni-hamburg.de> +Date: Thu, 28 Nov 2013 10:43:18 +0100 +Subject: [PATCH hurd 04/29] libdiskfs: add payload-aware intrans functions + +* libdiskfs/diskfs.h (diskfs_begin_using_protid_payload): New function. +(diskfs_begin_using_control_payload): Likewise. +(diskfs_begin_using_bootinfo_payload): Likewise. +* libdiskfs/fsmutations.h: Add mutators. +--- + libdiskfs/diskfs.h | 29 +++++++++++++++++++++++++++++ + libdiskfs/fsmutations.h | 5 +++++ + 2 files changed, 34 insertions(+) + +diff --git a/libdiskfs/diskfs.h b/libdiskfs/diskfs.h +index e59ba99..6378d84 100644 +--- a/libdiskfs/diskfs.h ++++ b/libdiskfs/diskfs.h +@@ -833,8 +833,14 @@ error_t diskfs_start_protid (struct peropen *po, struct protid **cred); + void diskfs_finish_protid (struct protid *cred, struct iouser *user); + + extern struct protid * diskfs_begin_using_protid_port (file_t port); ++extern struct protid * ++diskfs_begin_using_protid_payload (unsigned long payload); + extern struct diskfs_control * diskfs_begin_using_control_port (fsys_t port); ++extern struct diskfs_control * ++diskfs_begin_using_control_port_payload (unsigned long payload); + extern struct bootinfo *diskfs_begin_using_bootinfo_port (exec_startup_t port); ++struct bootinfo * ++diskfs_begin_using_bootinfo_payload (unsigned long payload); + + extern void diskfs_end_using_protid_port (struct protid *cred); + extern void diskfs_end_using_control_port (struct diskfs_control *cred); +@@ -851,6 +857,14 @@ diskfs_begin_using_protid_port (file_t port) + return ports_lookup_port (diskfs_port_bucket, port, diskfs_protid_class); + } + ++DISKFS_EXTERN_INLINE struct protid * ++diskfs_begin_using_protid_payload (unsigned long payload) ++{ ++ return ports_lookup_payload (diskfs_port_bucket, ++ payload, ++ diskfs_protid_class); ++} ++ + /* And for the fsys interface. */ + DISKFS_EXTERN_INLINE struct diskfs_control * + diskfs_begin_using_control_port (fsys_t port) +@@ -858,6 +872,14 @@ diskfs_begin_using_control_port (fsys_t port) + return ports_lookup_port (diskfs_port_bucket, port, NULL); + } + ++DISKFS_EXTERN_INLINE struct diskfs_control * ++diskfs_begin_using_control_port_payload (unsigned long payload) ++{ ++ return ports_lookup_payload (diskfs_port_bucket, ++ payload, ++ NULL); ++} ++ + /* And for the exec_startup interface. */ + DISKFS_EXTERN_INLINE struct bootinfo * + diskfs_begin_using_bootinfo_port (exec_startup_t port) +@@ -865,6 +887,13 @@ diskfs_begin_using_bootinfo_port (exec_startup_t port) + return ports_lookup_port (diskfs_port_bucket, port, diskfs_execboot_class); + } + ++DISKFS_EXTERN_INLINE struct bootinfo * ++diskfs_begin_using_bootinfo_payload (unsigned long payload) ++{ ++ return ports_lookup_payload (diskfs_port_bucket, ++ payload, ++ diskfs_execboot_class); ++} + + /* Called by MiG after server routines have been run; this + balances begin_using_protid_port, and is arranged for the io +diff --git a/libdiskfs/fsmutations.h b/libdiskfs/fsmutations.h +index 3f9362b..c2167c6 100644 +--- a/libdiskfs/fsmutations.h ++++ b/libdiskfs/fsmutations.h +@@ -18,12 +18,15 @@ + /* Only CPP macro definitions should go in this file. */ + + #define FILE_INTRAN protid_t diskfs_begin_using_protid_port (file_t) ++#define FILE_INTRAN_PAYLOAD protid_t diskfs_begin_using_protid_payload + #define FILE_DESTRUCTOR diskfs_end_using_protid_port (protid_t) + + #define IO_INTRAN protid_t diskfs_begin_using_protid_port (io_t) ++#define IO_INTRAN_PAYLOAD protid_t diskfs_begin_using_protid_payload + #define IO_DESTRUCTOR diskfs_end_using_protid_port (protid_t) + + #define FSYS_INTRAN control_t diskfs_begin_using_control_port (fsys_t) ++#define FSYS_INTRAN_PAYLOAD control_t diskfs_begin_using_control_port_payload + #define FSYS_DESTRUCTOR diskfs_end_using_control_port (control_t) + + #define FILE_IMPORTS import "libdiskfs/priv.h"; +@@ -33,6 +36,8 @@ + + #define EXEC_STARTUP_INTRAN \ + bootinfo_t diskfs_begin_using_bootinfo_port (exec_startup_t) ++#define EXEC_STARTUP_INTRAN_PAYLOAD \ ++ bootinfo_t diskfs_begin_using_bootinfo_payload + #define EXEC_STARTUP_DESTRUCTOR \ + diskfs_end_using_bootinfo (bootinfo_t) + #define EXEC_STARTUP_IMPORTS \ +-- +2.1.3 + diff --git a/debian/patches/0005-libnetfs-add-a-payload-aware-intrans-function.patch b/debian/patches/0005-libnetfs-add-a-payload-aware-intrans-function.patch new file mode 100644 index 00000000..6334c616 --- /dev/null +++ b/debian/patches/0005-libnetfs-add-a-payload-aware-intrans-function.patch @@ -0,0 +1,52 @@ +From f203e7d6703710fe7415cb9a1e562e6ac41798d2 Mon Sep 17 00:00:00 2001 +From: Justus Winter <4winter@informatik.uni-hamburg.de> +Date: Thu, 28 Nov 2013 10:45:44 +0100 +Subject: [PATCH hurd 05/29] libnetfs: add a payload-aware intrans function + +* libnetfs/priv.h (begin_using_protid_payload): New function. +* libnetfs/mutations.h: Add mutator. +--- + libnetfs/mutations.h | 3 +++ + libnetfs/priv.h | 6 ++++++ + 2 files changed, 9 insertions(+) + +diff --git a/libnetfs/mutations.h b/libnetfs/mutations.h +index e60a220..088d8a0 100644 +--- a/libnetfs/mutations.h ++++ b/libnetfs/mutations.h +@@ -23,12 +23,15 @@ + #define IO_SELECT_REPLY_PORT + + #define FILE_INTRAN protid_t begin_using_protid_port (file_t) ++#define FILE_INTRAN_PAYLOAD protid_t begin_using_protid_payload + #define FILE_DESTRUCTOR end_using_protid_port (protid_t) + + #define IO_INTRAN protid_t begin_using_protid_port (io_t) ++#define IO_INTRAN_PAYLOAD protid_t begin_using_protid_payload + #define IO_DESTRUCTOR end_using_protid_port (protid_t) + + #define FSYS_INTRAN control_t begin_using_control_port (fsys_t) ++#define FSYS_INTRAN_PAYLOAD control_t begin_using_control_payload + #define FSYS_DESTRUCTOR end_using_control_port (control_t) + + #define FILE_IMPORTS import "libnetfs/netfs.h"; import "libnetfs/priv.h"; +diff --git a/libnetfs/priv.h b/libnetfs/priv.h +index ba31080..36c8f53 100644 +--- a/libnetfs/priv.h ++++ b/libnetfs/priv.h +@@ -44,6 +44,12 @@ begin_using_control_port (fsys_t port) + return ports_lookup_port (netfs_port_bucket, port, netfs_control_class); + } + ++static inline struct netfs_control * __attribute__ ((unused)) ++begin_using_control_payload (unsigned long payload) ++{ ++ return ports_lookup_payload (netfs_port_bucket, payload, netfs_control_class); ++} ++ + static inline void __attribute__ ((unused)) + end_using_control_port (struct netfs_control *cred) + { +-- +2.1.3 + diff --git a/debian/patches/0006-libtrivfs-add-payload-aware-intrans-functions.patch b/debian/patches/0006-libtrivfs-add-payload-aware-intrans-functions.patch new file mode 100644 index 00000000..0d12728a --- /dev/null +++ b/debian/patches/0006-libtrivfs-add-payload-aware-intrans-functions.patch @@ -0,0 +1,113 @@ +From bef5d19c9bad5bb26f3e4e5a3be23512529c5e11 Mon Sep 17 00:00:00 2001 +From: Justus Winter <4winter@informatik.uni-hamburg.de> +Date: Thu, 28 Nov 2013 11:04:38 +0100 +Subject: [PATCH hurd 06/29] libtrivfs: add payload-aware intrans functions + +* libtrivfs/mig-decls.h (trivfs_begin_using_protid_payload): New function. +(trivfs_begin_using_control_payload): Likewise. +* libtrivfs/mig-mutate.h: Add mutators. +--- + libtrivfs/mig-decls.h | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++ + libtrivfs/mig-mutate.h | 3 +++ + 2 files changed, 61 insertions(+) + +diff --git a/libtrivfs/mig-decls.h b/libtrivfs/mig-decls.h +index 2baaee8..13a9eb7 100644 +--- a/libtrivfs/mig-decls.h ++++ b/libtrivfs/mig-decls.h +@@ -61,6 +61,35 @@ trivfs_begin_using_protid (mach_port_t port) + return ports_lookup_port (0, port, trivfs_dynamic_protid_port_classes[0]); + } + ++static inline struct trivfs_protid * __attribute__ ((unused)) ++trivfs_begin_using_protid_payload (unsigned long payload) ++{ ++ if (trivfs_protid_nportclasses + trivfs_num_dynamic_protid_port_classes > 1) ++ { ++ struct port_info *pi = ports_lookup_payload (NULL, payload, NULL); ++ int i; ++ ++ if (pi) ++ { ++ for (i = 0; i < trivfs_protid_nportclasses; i++) ++ if (pi->class == trivfs_protid_portclasses[i]) ++ return (struct trivfs_protid *) pi; ++ for (i = 0; i < trivfs_num_dynamic_protid_port_classes; i++) ++ if (pi->class == trivfs_dynamic_protid_port_classes[i]) ++ return (struct trivfs_protid *) pi; ++ ports_port_deref (pi); ++ } ++ ++ return NULL; ++ } ++ else if (trivfs_protid_nportclasses == 1) ++ return ports_lookup_payload (NULL, payload, ++ trivfs_protid_portclasses[0]); ++ else ++ return ports_lookup_payload (NULL, payload, ++ trivfs_dynamic_protid_port_classes[0]); ++} ++ + static inline void __attribute__ ((unused)) + trivfs_end_using_protid (struct trivfs_protid *cred) + { +@@ -95,6 +124,35 @@ trivfs_begin_using_control (mach_port_t port) + return ports_lookup_port (0, port, trivfs_dynamic_control_port_classes[0]); + } + ++static inline struct trivfs_control * __attribute__ ((unused)) ++trivfs_begin_using_control_payload (unsigned long payload) ++{ ++ if (trivfs_cntl_nportclasses + trivfs_num_dynamic_control_port_classes > 1) ++ { ++ struct port_info *pi = ports_lookup_payload (NULL, payload, NULL); ++ int i; ++ ++ if (pi) ++ { ++ for (i = 0; i < trivfs_cntl_nportclasses; i++) ++ if (pi->class == trivfs_cntl_portclasses[i]) ++ return (struct trivfs_control *) pi; ++ for (i = 0; i < trivfs_num_dynamic_control_port_classes; i++) ++ if (pi->class == trivfs_dynamic_control_port_classes[i]) ++ return (struct trivfs_control *) pi; ++ ports_port_deref (pi); ++ } ++ ++ return NULL; ++ } ++ else if (trivfs_cntl_nportclasses == 1) ++ return ports_lookup_payload (NULL, payload, ++ trivfs_cntl_portclasses[0]); ++ else ++ return ports_lookup_payload (NULL, payload, ++ trivfs_dynamic_control_port_classes[0]); ++} ++ + static inline void __attribute__ ((unused)) + trivfs_end_using_control (struct trivfs_control *cred) + { +diff --git a/libtrivfs/mig-mutate.h b/libtrivfs/mig-mutate.h +index cc15d38..dcbebf6 100644 +--- a/libtrivfs/mig-mutate.h ++++ b/libtrivfs/mig-mutate.h +@@ -20,13 +20,16 @@ + #define REPLY_PORTS + + #define FILE_INTRAN trivfs_protid_t trivfs_begin_using_protid (file_t) ++#define FILE_INTRAN_PAYLOAD trivfs_protid_t trivfs_begin_using_protid_payload + #define FILE_DESTRUCTOR trivfs_end_using_protid (trivfs_protid_t) + #define FILE_IMPORTS import "libtrivfs/mig-decls.h"; + + #define IO_INTRAN trivfs_protid_t trivfs_begin_using_protid (io_t) ++#define IO_INTRAN_PAYLOAD trivfs_protid_t trivfs_begin_using_protid_payload + #define IO_DESTRUCTOR trivfs_end_using_protid (trivfs_protid_t) + #define IO_IMPORTS import "libtrivfs/mig-decls.h"; + + #define FSYS_INTRAN trivfs_control_t trivfs_begin_using_control (fsys_t) ++#define FSYS_INTRAN_PAYLOAD trivfs_control_t trivfs_begin_using_control_payload + #define FSYS_DESTRUCTOR trivfs_end_using_control (trivfs_control_t) + #define FSYS_IMPORTS import "libtrivfs/mig-decls.h"; +-- +2.1.3 + diff --git a/debian/patches/0007-libpager-add-a-payload-aware-intrans-function.patch b/debian/patches/0007-libpager-add-a-payload-aware-intrans-function.patch new file mode 100644 index 00000000..9e78904b --- /dev/null +++ b/debian/patches/0007-libpager-add-a-payload-aware-intrans-function.patch @@ -0,0 +1,51 @@ +From e63d2b6936e9106d66f00b1751afa538adb4bf9a Mon Sep 17 00:00:00 2001 +From: Justus Winter <4winter@informatik.uni-hamburg.de> +Date: Fri, 4 Apr 2014 14:19:59 +0200 +Subject: [PATCH hurd 07/29] libpager: add a payload-aware intrans function + +* libpager/mig-decls.h (begin_using_pager_payload): New function. +* libpager/mig-mutate.h: Add mutators. +--- + libpager/mig-decls.h | 6 ++++++ + libpager/mig-mutate.h | 3 +++ + 2 files changed, 9 insertions(+) + +diff --git a/libpager/mig-decls.h b/libpager/mig-decls.h +index 0c7b402..7e6b64f 100644 +--- a/libpager/mig-decls.h ++++ b/libpager/mig-decls.h +@@ -32,6 +32,12 @@ begin_using_pager (mach_port_t port) + return ports_lookup_port (0, port, _pager_class); + } + ++static inline struct pager * __attribute__ ((unused)) ++begin_using_pager_payload (unsigned long payload) ++{ ++ return ports_lookup_payload (0, payload, _pager_class); ++} ++ + static inline void __attribute__ ((unused)) + end_using_pager (struct pager *p) + { +diff --git a/libpager/mig-mutate.h b/libpager/mig-mutate.h +index 9e9065f..c4f30ce 100644 +--- a/libpager/mig-mutate.h ++++ b/libpager/mig-mutate.h +@@ -18,11 +18,14 @@ + along with the GNU Hurd. If not, see <http://www.gnu.org/licenses/>. */ + + #define MEMORY_OBJECT_INTRAN pager_t begin_using_pager (memory_object_t) ++#define MEMORY_OBJECT_INTRAN_PAYLOAD pager_t begin_using_pager_payload + #define MEMORY_OBJECT_DESTRUCTOR end_using_pager (pager_t) + #define MEMORY_OBJECT_IMPORTS import "mig-decls.h"; + + #define NOTIFY_INTRAN \ + port_info_t begin_using_port_info_port (mach_port_t) ++#define NOTIFY_INTRAN_PAYLOAD \ ++ port_info_t begin_using_port_info_payload + #define NOTIFY_DESTRUCTOR \ + end_using_port_info (port_info_t) + #define NOTIFY_IMPORTS \ +-- +2.1.3 + diff --git a/debian/patches/0008-libcons-add-a-payload-aware-intrans-function.patch b/debian/patches/0008-libcons-add-a-payload-aware-intrans-function.patch new file mode 100644 index 00000000..1551ef16 --- /dev/null +++ b/debian/patches/0008-libcons-add-a-payload-aware-intrans-function.patch @@ -0,0 +1,44 @@ +From cd8c92d0f2aa33c57f035a652fc6100ff36546ed Mon Sep 17 00:00:00 2001 +From: Justus Winter <4winter@informatik.uni-hamburg.de> +Date: Thu, 28 Nov 2013 14:12:25 +0100 +Subject: [PATCH hurd 08/29] libcons: add a payload-aware intrans function + +* libcons/mutations.h: Add mutator. +* libcons/priv.h (begin_using_notify_payload): New function. +--- + libcons/mutations.h | 1 + + libcons/priv.h | 6 ++++++ + 2 files changed, 7 insertions(+) + +diff --git a/libcons/mutations.h b/libcons/mutations.h +index c895447..4751340 100644 +--- a/libcons/mutations.h ++++ b/libcons/mutations.h +@@ -21,6 +21,7 @@ + /* Only CPP macro definitions should go in this file. */ + + #define FS_NOTIFY_INTRAN cons_notify_t begin_using_notify_port (fs_notify_t) ++#define FS_NOTIFY_INTRAN_PAYLOAD cons_notify_t begin_using_notify_payload + #define FS_NOTIFY_DESTRUCTOR end_using_notify_port (cons_notify_t) + + #define FS_NOTIFY_IMPORTS import "priv.h"; +diff --git a/libcons/priv.h b/libcons/priv.h +index 38971ff..6cdf3db 100644 +--- a/libcons/priv.h ++++ b/libcons/priv.h +@@ -80,6 +80,12 @@ begin_using_notify_port (fs_notify_t port) + return ports_lookup_port (cons_port_bucket, port, cons_port_class); + } + ++static inline cons_notify_t ++begin_using_notify_payload (unsigned long payload) ++{ ++ return ports_lookup_payload (cons_port_bucket, payload, cons_port_class); ++} ++ + /* Called by MiG after server routines have been run; this balances + begin_using_notify_port, and is arranged for the fs_notify + interfaces by mutations.h. */ +-- +2.1.3 + diff --git a/debian/patches/0009-auth-add-a-payload-aware-intrans-function.patch b/debian/patches/0009-auth-add-a-payload-aware-intrans-function.patch new file mode 100644 index 00000000..2ed8ca5c --- /dev/null +++ b/debian/patches/0009-auth-add-a-payload-aware-intrans-function.patch @@ -0,0 +1,43 @@ +From a7a9a933cc348ad6323e403ddd695cae70824e39 Mon Sep 17 00:00:00 2001 +From: Justus Winter <4winter@informatik.uni-hamburg.de> +Date: Thu, 28 Nov 2013 14:43:31 +0100 +Subject: [PATCH hurd 09/29] auth: add a payload-aware intrans function + +* auth/mig-mutate.h: Add mutator. +* auth/mig-decls.h (auth_payload_to_handle): New function. +--- + auth/mig-decls.h | 6 ++++++ + auth/mig-mutate.h | 1 + + 2 files changed, 7 insertions(+) + +diff --git a/auth/mig-decls.h b/auth/mig-decls.h +index 09c7c70..fa7b06d 100644 +--- a/auth/mig-decls.h ++++ b/auth/mig-decls.h +@@ -32,6 +32,12 @@ auth_port_to_handle (mach_port_t auth) + return ports_lookup_port (auth_bucket, auth, authhandle_portclass); + } + ++static inline struct authhandle * __attribute__ ((unused)) ++auth_payload_to_handle (unsigned long payload) ++{ ++ return ports_lookup_payload (auth_bucket, payload, authhandle_portclass); ++} ++ + static inline void __attribute__ ((unused)) + end_using_authhandle (struct authhandle *auth) + { +diff --git a/auth/mig-mutate.h b/auth/mig-mutate.h +index ea40c70..5cc8914 100644 +--- a/auth/mig-mutate.h ++++ b/auth/mig-mutate.h +@@ -20,5 +20,6 @@ + /* CPP definitions for MiG processing of auth.defs for auth server. */ + + #define AUTH_INTRAN authhandle_t auth_port_to_handle (auth_t) ++#define AUTH_INTRAN_PAYLOAD authhandle_t auth_payload_to_handle + #define AUTH_DESTRUCTOR end_using_authhandle (authhandle_t) + #define AUTH_IMPORTS import "mig-decls.h"; +-- +2.1.3 + diff --git a/debian/patches/0010-console-add-a-payload-aware-intrans-function.patch b/debian/patches/0010-console-add-a-payload-aware-intrans-function.patch new file mode 100644 index 00000000..e8b288e2 --- /dev/null +++ b/debian/patches/0010-console-add-a-payload-aware-intrans-function.patch @@ -0,0 +1,52 @@ +From 2aa329f75dfa5d1ad289dd83e0996b5e41c34dc0 Mon Sep 17 00:00:00 2001 +From: Justus Winter <4winter@informatik.uni-hamburg.de> +Date: Thu, 28 Nov 2013 10:40:56 +0100 +Subject: [PATCH hurd 10/29] console: add a payload-aware intrans function + +* console/priv.h (begin_using_protid_payload): New function. +* console/mutations.h: Add mutators. +--- + console/mutations.h | 3 +++ + libnetfs/priv.h | 6 ++++++ + 2 files changed, 9 insertions(+) + +diff --git a/console/mutations.h b/console/mutations.h +index 4e1cc7e..87906cc 100644 +--- a/console/mutations.h ++++ b/console/mutations.h +@@ -21,12 +21,15 @@ + /* Only CPP macro definitions should go in this file. */ + + #define IO_INTRAN protid_t begin_using_protid_port (io_t) ++#define IO_INTRAN_PAYLOAD protid_t begin_using_protid_payload + #define IO_DESTRUCTOR end_using_protid_port (protid_t) + + #define TIOCTL_IMPORTS import "libnetfs/priv.h"; + + #define NOTIFY_INTRAN \ + port_info_t begin_using_port_info_port (mach_port_t) ++#define NOTIFY_INTRAN_PAYLOAD \ ++ port_info_t begin_using_port_info_payload + #define NOTIFY_DESTRUCTOR \ + end_using_port_info (port_info_t) + #define NOTIFY_IMPORTS \ +diff --git a/libnetfs/priv.h b/libnetfs/priv.h +index 36c8f53..3c5bcd4 100644 +--- a/libnetfs/priv.h ++++ b/libnetfs/priv.h +@@ -31,6 +31,12 @@ begin_using_protid_port (file_t port) + return ports_lookup_port (netfs_port_bucket, port, netfs_protid_class); + } + ++static inline struct protid * __attribute__ ((unused)) ++begin_using_protid_payload (unsigned long payload) ++{ ++ return ports_lookup_payload (netfs_port_bucket, payload, netfs_protid_class); ++} ++ + static inline void __attribute__ ((unused)) + end_using_protid_port (struct protid *cred) + { +-- +2.1.3 + diff --git a/debian/patches/0011-console-client-make-the-demuxer-payload-aware.patch b/debian/patches/0011-console-client-make-the-demuxer-payload-aware.patch new file mode 100644 index 00000000..5a9d6f7a --- /dev/null +++ b/debian/patches/0011-console-client-make-the-demuxer-payload-aware.patch @@ -0,0 +1,36 @@ +From e4bed5d89a591923dc5e6b78316a5d966d13bd56 Mon Sep 17 00:00:00 2001 +From: Justus Winter <4winter@informatik.uni-hamburg.de> +Date: Fri, 4 Apr 2014 16:53:25 +0200 +Subject: [PATCH hurd 11/29] console-client: make the demuxer payload-aware + +* console-client/trans.c (console_demuxer): make the demuxer payload-aware. +--- + console-client/trans.c | 12 ++++++++++-- + 1 file changed, 10 insertions(+), 2 deletions(-) + +diff --git a/console-client/trans.c b/console-client/trans.c +index 67cd149..59e8463 100644 +--- a/console-client/trans.c ++++ b/console-client/trans.c +@@ -63,8 +63,16 @@ console_demuxer (mach_msg_header_t *inp, + ret = netfs_demuxer (inp, outp); + if (ret) + return ret; +- +- user = ports_lookup_port (netfs_port_bucket, inop->msgh_local_port, netfs_protid_class); ++ ++ if (MACH_MSGH_BITS_LOCAL (inp->msgh_bits) == ++ MACH_MSG_TYPE_PROTECTED_PAYLOAD) ++ user = ports_lookup_payload (netfs_port_bucket, ++ inop->msgh_protected_payload, ++ netfs_protid_class); ++ else ++ user = ports_lookup_port (netfs_port_bucket, ++ inop->msgh_local_port, ++ netfs_protid_class); + if (!user) + return ret; + +-- +2.1.3 + diff --git a/debian/patches/0012-exec-add-payload-aware-intrans-functions.patch b/debian/patches/0012-exec-add-payload-aware-intrans-functions.patch new file mode 100644 index 00000000..328b96fc --- /dev/null +++ b/debian/patches/0012-exec-add-payload-aware-intrans-functions.patch @@ -0,0 +1,53 @@ +From 337f999671314380d0edc71cef808b7d63f6009c Mon Sep 17 00:00:00 2001 +From: Justus Winter <4winter@informatik.uni-hamburg.de> +Date: Thu, 28 Nov 2013 11:08:39 +0100 +Subject: [PATCH hurd 12/29] exec: add payload-aware intrans functions + +* exec/execmutations.h: Add mutators. +* exec/mig-decls.h (begin_using_bootinfo_payload): New function. +--- + exec/execmutations.h | 3 +++ + exec/mig-decls.h | 6 ++++++ + 2 files changed, 9 insertions(+) + +diff --git a/exec/execmutations.h b/exec/execmutations.h +index 2acca7a..0b5b8bb 100644 +--- a/exec/execmutations.h ++++ b/exec/execmutations.h +@@ -1,6 +1,7 @@ + /* CPP definitions for MiG processing of exec.defs for exec server. */ + + #define FILE_INTRAN trivfs_protid_t trivfs_begin_using_protid (file_t) ++#define FILE_INTRAN_PAYLOAD trivfs_protid_t trivfs_begin_using_protid_payload + #define FILE_DESTRUCTOR trivfs_end_using_protid (trivfs_protid_t) + + #define EXEC_IMPORTS \ +@@ -9,6 +10,8 @@ + + #define EXEC_STARTUP_INTRAN \ + bootinfo_t begin_using_bootinfo_port (exec_startup_t) ++#define EXEC_STARTUP_INTRAN_PAYLOAD \ ++ bootinfo_t begin_using_bootinfo_payload + #define EXEC_STARTUP_DESTRUCTOR \ + end_using_bootinfo (bootinfo_t) + #define EXEC_STARTUP_IMPORTS \ +diff --git a/exec/mig-decls.h b/exec/mig-decls.h +index 0437414..cf3e17d 100644 +--- a/exec/mig-decls.h ++++ b/exec/mig-decls.h +@@ -30,6 +30,12 @@ begin_using_bootinfo_port (mach_port_t port) + return ports_lookup_port (port_bucket, port, execboot_portclass); + } + ++static inline struct bootinfo * __attribute__ ((unused)) ++begin_using_bootinfo_payload (unsigned long payload) ++{ ++ return ports_lookup_payload (port_bucket, payload, execboot_portclass); ++} ++ + static inline void __attribute__ ((unused)) + end_using_bootinfo (struct bootinfo *b) + { +-- +2.1.3 + diff --git a/debian/patches/0013-pfinet-add-payload-aware-intrans-functions.patch b/debian/patches/0013-pfinet-add-payload-aware-intrans-functions.patch new file mode 100644 index 00000000..64ab9ce9 --- /dev/null +++ b/debian/patches/0013-pfinet-add-payload-aware-intrans-functions.patch @@ -0,0 +1,73 @@ +From 71a82263cce67f5098bd1dc5fb13e2f87cbaf407 Mon Sep 17 00:00:00 2001 +From: Justus Winter <4winter@informatik.uni-hamburg.de> +Date: Thu, 28 Nov 2013 11:10:20 +0100 +Subject: [PATCH hurd 13/29] pfinet: add payload-aware intrans functions + +* pfinet/mig-mutate.h: Add mutators. +* pfinet/mig-decls.h (begin_using_socket_payload): New function. +(begin_using_sockaddr_payload): Likewise. +--- + pfinet/mig-decls.h | 12 ++++++++++++ + pfinet/mig-mutate.h | 4 ++++ + 2 files changed, 16 insertions(+) + +diff --git a/pfinet/mig-decls.h b/pfinet/mig-decls.h +index ec8fb23..67bcbfc 100644 +--- a/pfinet/mig-decls.h ++++ b/pfinet/mig-decls.h +@@ -32,6 +32,12 @@ begin_using_socket_port (mach_port_t port) + return ports_lookup_port (pfinet_bucket, port, socketport_class); + } + ++static inline struct sock_user * __attribute__ ((unused)) ++begin_using_socket_payload (unsigned long payload) ++{ ++ return ports_lookup_payload (pfinet_bucket, payload, socketport_class); ++} ++ + static inline void __attribute__ ((unused)) + end_using_socket_port (struct sock_user *user) + { +@@ -45,6 +51,12 @@ begin_using_sockaddr_port (mach_port_t port) + return ports_lookup_port (pfinet_bucket, port, addrport_class); + } + ++static inline struct sock_addr * __attribute__ ((unused)) ++begin_using_sockaddr_payload (unsigned long payload) ++{ ++ return ports_lookup_payload (pfinet_bucket, payload, addrport_class); ++} ++ + static inline void __attribute__ ((unused)) + end_using_sockaddr_port (struct sock_addr *addr) + { +diff --git a/pfinet/mig-mutate.h b/pfinet/mig-mutate.h +index 0a1eeb8..2bc385b 100644 +--- a/pfinet/mig-mutate.h ++++ b/pfinet/mig-mutate.h +@@ -23,18 +23,22 @@ + #define IO_SELECT_REPLY_PORT + + #define IO_INTRAN sock_user_t begin_using_socket_port (io_t) ++#define IO_INTRAN_PAYLOAD sock_user_t begin_using_socket_payload + #define IO_DESTRUCTOR end_using_socket_port (sock_user_t) + #define IO_IMPORTS import "mig-decls.h"; + #define IIOCTL_IMPORTS import "mig-decls.h"; + + #define SOCKET_INTRAN sock_user_t begin_using_socket_port (socket_t) ++#define SOCKET_INTRAN_PAYLOAD sock_user_t begin_using_socket_payload + #define SOCKET_DESTRUCTOR end_using_socket_port (sock_user_t) + #define SOCKET_IMPORTS \ + import "mig-decls.h"; \ + import "../libtrivfs/mig-decls.h"; \ + + #define ADDRPORT_INTRAN sock_addr_t begin_using_sockaddr_port (addr_port_t) ++#define ADDRPORT_INTRAN_PAYLOAD sock_addr_t begin_using_sockaddr_payload + #define ADDRPORT_DESTRUCTOR end_using_sockaddr_port (sock_addr_t) + + #define PF_INTRAN trivfs_protid_t trivfs_begin_using_protid (pf_t) ++#define PF_INTRAN_PAYLOAD trivfs_protid_t trivfs_begin_using_protid_payload + #define PF_DESTRUCTOR trivfs_end_using_protid (trivfs_protid_t) +-- +2.1.3 + diff --git a/debian/patches/0014-pfinet-make-the-demuxers-payload-aware.patch b/debian/patches/0014-pfinet-make-the-demuxers-payload-aware.patch new file mode 100644 index 00000000..c710b34e --- /dev/null +++ b/debian/patches/0014-pfinet-make-the-demuxers-payload-aware.patch @@ -0,0 +1,72 @@ +From fae837ce22c334ee088d7e70ea72fa57ea3f4c6d Mon Sep 17 00:00:00 2001 +From: Justus Winter <4winter@informatik.uni-hamburg.de> +Date: Sun, 13 Apr 2014 14:03:48 +0200 +Subject: [PATCH hurd 14/29] pfinet: make the demuxers payload-aware + +* pfinet/ethernet.c (ethernet_demuxer): Make the demuxer payload-aware. +* pfinet/main.c (pfinet_demuxer): Likewise. +--- + pfinet/ethernet.c | 20 +++++++++++++++++++- + pfinet/main.c | 10 +++++++++- + 2 files changed, 28 insertions(+), 2 deletions(-) + +diff --git a/pfinet/ethernet.c b/pfinet/ethernet.c +index 053fd1b..17967ce 100644 +--- a/pfinet/ethernet.c ++++ b/pfinet/ethernet.c +@@ -116,12 +116,30 @@ ethernet_demuxer (mach_msg_header_t *inp, + int datalen; + struct ether_device *edev; + struct device *dev = 0; ++ mach_port_t local_port; + + if (inp->msgh_id != NET_RCV_MSG_ID) + return 0; + ++ if (MACH_MSGH_BITS_LOCAL (inp->msgh_bits) == ++ MACH_MSG_TYPE_PROTECTED_PAYLOAD) ++ { ++ struct port_info *pi = ports_lookup_payload (NULL, ++ inp->msgh_protected_payload, ++ NULL); ++ if (pi) ++ { ++ local_port = pi->port_right; ++ ports_port_deref (pi); ++ } ++ else ++ local_port = MACH_PORT_NULL; ++ } ++ else ++ local_port = inp->msgh_local_port; ++ + for (edev = ether_dev; edev; edev = edev->next) +- if (inp->msgh_local_port == edev->readptname) ++ if (local_port == edev->readptname) + dev = &edev->dev; + + if (! dev) +diff --git a/pfinet/main.c b/pfinet/main.c +index 0f1fbfc..e0599bb 100644 +--- a/pfinet/main.c ++++ b/pfinet/main.c +@@ -86,7 +86,15 @@ pfinet_demuxer (mach_msg_header_t *inp, + + /* We have several classes in one bucket, which need to be demuxed + differently. */ +- pi = ports_lookup_port(pfinet_bucket, inp->msgh_local_port, socketport_class); ++ if (MACH_MSGH_BITS_LOCAL (inp->msgh_bits) == ++ MACH_MSG_TYPE_PROTECTED_PAYLOAD) ++ pi = ports_lookup_payload (pfinet_bucket, ++ inp->msgh_protected_payload, ++ socketport_class); ++ else ++ pi = ports_lookup_port (pfinet_bucket, ++ inp->msgh_local_port, ++ socketport_class); + + if (pi) + { +-- +2.1.3 + diff --git a/debian/patches/0015-pflocal-add-payload-aware-intrans-functions.patch b/debian/patches/0015-pflocal-add-payload-aware-intrans-functions.patch new file mode 100644 index 00000000..526bd09e --- /dev/null +++ b/debian/patches/0015-pflocal-add-payload-aware-intrans-functions.patch @@ -0,0 +1,67 @@ +From 7d961a11ac5d79974f520ec9d995dc9aa1390e3c Mon Sep 17 00:00:00 2001 +From: Justus Winter <4winter@informatik.uni-hamburg.de> +Date: Thu, 28 Nov 2013 11:13:29 +0100 +Subject: [PATCH hurd 15/29] pflocal: add payload-aware intrans functions + +* pflocal/mig-mutate.h: Add mutators. +* pflocal/mig-decls.c (begin_using_sock_user_payload): New function. +(begin_using_addr_payload): Likewise. +--- + pflocal/mig-decls.h | 12 ++++++++++++ + pflocal/mig-mutate.h | 3 +++ + 2 files changed, 15 insertions(+) + +diff --git a/pflocal/mig-decls.h b/pflocal/mig-decls.h +index 983de9d..b1da797 100644 +--- a/pflocal/mig-decls.h ++++ b/pflocal/mig-decls.h +@@ -36,6 +36,12 @@ begin_using_sock_user_port(mach_port_t port) + return (sock_user_t)ports_lookup_port (0, port, sock_user_port_class); + } + ++static inline sock_user_t __attribute__ ((unused)) ++begin_using_sock_user_payload (unsigned long payload) ++{ ++ return ports_lookup_payload (NULL, payload, sock_user_port_class); ++} ++ + static inline void __attribute__ ((unused)) + end_using_sock_user_port (sock_user_t sock_user) + { +@@ -49,6 +55,12 @@ begin_using_addr_port(mach_port_t port) + return (addr_t)ports_lookup_port (0, port, addr_port_class); + } + ++static inline addr_t __attribute__ ((unused)) ++begin_using_addr_payload (unsigned long payload) ++{ ++ return ports_lookup_port (NULL, payload, addr_port_class); ++} ++ + static inline void __attribute__ ((unused)) + end_using_addr_port (addr_t addr) + { +diff --git a/pflocal/mig-mutate.h b/pflocal/mig-mutate.h +index b149473..238c806 100644 +--- a/pflocal/mig-mutate.h ++++ b/pflocal/mig-mutate.h +@@ -21,13 +21,16 @@ + #define IO_SELECT_REPLY_PORT + + #define IO_INTRAN sock_user_t begin_using_sock_user_port (io_t) ++#define IO_INTRAN_PAYLOAD sock_user_t begin_using_sock_user_payload + #define IO_DESTRUCTOR end_using_sock_user_port (sock_user_t) + + #define IO_IMPORTS import "mig-decls.h"; + + #define SOCKET_INTRAN sock_user_t begin_using_sock_user_port (socket_t) ++#define SOCKET_INTRAN_PAYLOAD sock_user_t begin_using_sock_user_payload + #define SOCKET_DESTRUCTOR end_using_sock_user_port (sock_user_t) + #define ADDRPORT_INTRAN addr_t begin_using_addr_port (addr_port_t) ++#define ADDRPORT_INTRAN_PAYLOAD addr_t begin_using_addr_payload + #define ADDRPORT_DESTRUCTOR end_using_addr_port (addr_t) + + #define SOCKET_IMPORTS import "mig-decls.h"; +-- +2.1.3 + diff --git a/debian/patches/0016-proc-add-payload-aware-intrans-functions.patch b/debian/patches/0016-proc-add-payload-aware-intrans-functions.patch new file mode 100644 index 00000000..ce111755 --- /dev/null +++ b/debian/patches/0016-proc-add-payload-aware-intrans-functions.patch @@ -0,0 +1,88 @@ +From 7af9d817a76ab6a3d4689d2cb03a91525d468485 Mon Sep 17 00:00:00 2001 +From: Justus Winter <4winter@informatik.uni-hamburg.de> +Date: Thu, 28 Nov 2013 10:31:08 +0100 +Subject: [PATCH hurd 16/29] proc: add payload-aware intrans functions + +* proc/mig-decls.h (begin_using_proc_payload): New function. +(begin_using_exc_payload): Likewise. +* proc/mig-mutate.h: Add mutators. +* proc/proc_exc.defs (exception_t): Add payload-aware in-translator +function. +--- + proc/mig-decls.h | 17 +++++++++++++++++ + proc/mig-mutate.h | 4 ++++ + proc/proc_exc.defs | 1 + + 3 files changed, 22 insertions(+) + +diff --git a/proc/mig-decls.h b/proc/mig-decls.h +index 7d36a87..eb33ef3 100644 +--- a/proc/mig-decls.h ++++ b/proc/mig-decls.h +@@ -35,6 +35,17 @@ begin_using_proc_port (mach_port_t port) + return (!p || p->p_dead) ? NULL : p; + } + ++static inline struct proc * __attribute__ ((unused)) ++begin_using_proc_payload (unsigned long payload) ++{ ++ struct proc *p; ++ p = ports_lookup_payload (proc_bucket, payload, proc_class); ++ if (p && p->p_dead) ++ ports_port_deref (p); ++ return (!p || p->p_dead) ? 0 : p; ++} ++ ++ + static inline void __attribute__ ((unused)) + end_using_proc (struct proc *p) + { +@@ -50,6 +61,12 @@ begin_using_exc_port (mach_port_t port) + return ports_lookup_port (NULL, port, exc_class); + } + ++static inline exc_t __attribute__ ((unused)) ++begin_using_exc_payload (unsigned long payload) ++{ ++ return ports_lookup_payload (NULL, payload, exc_class); ++} ++ + static inline void __attribute__ ((unused)) + end_using_exc (exc_t exc) + { +diff --git a/proc/mig-mutate.h b/proc/mig-mutate.h +index ce9f88e..62dc2a5 100644 +--- a/proc/mig-mutate.h ++++ b/proc/mig-mutate.h +@@ -20,6 +20,8 @@ + + #define PROCESS_INTRAN \ + pstruct_t begin_using_proc_port (process_t) ++#define PROCESS_INTRAN_PAYLOAD \ ++ pstruct_t begin_using_proc_payload + #define PROCESS_DESTRUCTOR \ + end_using_proc (pstruct_t) + #define PROCESS_IMPORTS \ +@@ -27,6 +29,8 @@ + + #define NOTIFY_INTRAN \ + port_info_t begin_using_port_info_port (mach_port_t) ++#define NOTIFY_INTRAN_PAYLOAD \ ++ port_info_t begin_using_port_info_payload + #define NOTIFY_DESTRUCTOR \ + end_using_port_info (port_info_t) + #define NOTIFY_IMPORTS \ +diff --git a/proc/proc_exc.defs b/proc/proc_exc.defs +index c910824..9dc3626 100644 +--- a/proc/proc_exc.defs ++++ b/proc/proc_exc.defs +@@ -38,6 +38,7 @@ import "mig-decls.h"; + type exception_t = mach_port_copy_send_t + cusertype: mach_port_t + intran: exc_t begin_using_exc_port (exception_t) ++ intranpayload: exc_t begin_using_exc_payload + destructor: end_using_exc (exc_t); + + routine proc_exception_raise ( +-- +2.1.3 + diff --git a/debian/patches/0017-random-add-a-payload-aware-intrans-function.patch b/debian/patches/0017-random-add-a-payload-aware-intrans-function.patch new file mode 100644 index 00000000..1810c412 --- /dev/null +++ b/debian/patches/0017-random-add-a-payload-aware-intrans-function.patch @@ -0,0 +1,47 @@ +From c1d479aefe7b81f3e11b5ea610d8bc7d85f63f47 Mon Sep 17 00:00:00 2001 +From: Justus Winter <4winter@informatik.uni-hamburg.de> +Date: Mon, 22 Sep 2014 23:19:38 +0200 +Subject: [PATCH hurd 17/29] random: add a payload-aware intrans function + +* random/mig-decls.h (begin_using_startup_payload): New function. +* random/mig-mutate.h: Add mutator. +--- + random/mig-decls.h | 8 ++++++++ + random/mig-mutate.h | 2 ++ + 2 files changed, 10 insertions(+) + +diff --git a/random/mig-decls.h b/random/mig-decls.h +index 87b7eb2..6ea87b6 100644 +--- a/random/mig-decls.h ++++ b/random/mig-decls.h +@@ -37,6 +37,14 @@ begin_using_startup_port (mach_port_t port) + shutdown_notify_class); + } + ++static inline struct port_info * __attribute__ ((unused)) ++begin_using_startup_payload (unsigned long payload) ++{ ++ return ports_lookup_payload (fsys->pi.bucket, ++ payload, ++ shutdown_notify_class); ++} ++ + static inline void __attribute__ ((unused)) + end_using_startup (struct port_info *p) + { +diff --git a/random/mig-mutate.h b/random/mig-mutate.h +index dab89e5..497ecbd 100644 +--- a/random/mig-mutate.h ++++ b/random/mig-mutate.h +@@ -19,6 +19,8 @@ + + #define STARTUP_INTRAN \ + port_info_t begin_using_startup_port (mach_port_t) ++#define STARTUP_INTRAN_PAYLOAD \ ++ port_info_t begin_using_startup_payload + #define STARTUP_DESTRUCTOR \ + end_using_startup (port_info_t) + #define STARTUP_IMPORTS \ +-- +2.1.3 + diff --git a/debian/patches/0018-term-add-a-payload-aware-intrans-function.patch b/debian/patches/0018-term-add-a-payload-aware-intrans-function.patch new file mode 100644 index 00000000..d66edd13 --- /dev/null +++ b/debian/patches/0018-term-add-a-payload-aware-intrans-function.patch @@ -0,0 +1,61 @@ +From 1a7fa415db7abd85b7713765254eb3630dfeaa2b Mon Sep 17 00:00:00 2001 +From: Justus Winter <4winter@informatik.uni-hamburg.de> +Date: Mon, 14 Apr 2014 14:21:16 +0200 +Subject: [PATCH hurd 18/29] term: add a payload-aware intrans function + +* term/mig-mutate.h: Add mutator. +--- + term/Makefile | 1 + + term/mig-decls.h | 6 ++++++ + term/mig-mutate.h | 3 +++ + 3 files changed, 10 insertions(+) + +diff --git a/term/Makefile b/term/Makefile +index 5006c0d..1419d2a 100644 +--- a/term/Makefile ++++ b/term/Makefile +@@ -33,5 +33,6 @@ include ../Makeconf + + device_replyServer-CPPFLAGS = -DTypeCheck=0 -Wno-unused # XXX + ++device_reply-MIGSFLAGS = -DMACH_PAYLOAD_TO_PORT=ports_payload_get_name + tioctl-MIGSFLAGS = -imacros $(srcdir)/mig-mutate.h + term-MIGSFLAGS = -imacros $(srcdir)/mig-mutate.h +diff --git a/term/mig-decls.h b/term/mig-decls.h +index c91b133..09b45c6 100644 +--- a/term/mig-decls.h ++++ b/term/mig-decls.h +@@ -32,6 +32,12 @@ begin_using_ctty_port (mach_port_t port) + return ports_lookup_port (term_bucket, port, cttyid_class); + } + ++static inline struct port_info * __attribute__ ((unused)) ++begin_using_ctty_payload (unsigned long payload) ++{ ++ return ports_lookup_payload (term_bucket, payload, cttyid_class); ++} ++ + static inline void __attribute__ ((unused)) + end_using_ctty (struct port_info *p) + { +diff --git a/term/mig-mutate.h b/term/mig-mutate.h +index 1545719..af8877e 100644 +--- a/term/mig-mutate.h ++++ b/term/mig-mutate.h +@@ -20,10 +20,13 @@ + /* Only CPP macro definitions should go in this file. */ + + #define IO_INTRAN trivfs_protid_t trivfs_begin_using_protid (io_t) ++#define IO_INTRAN_PAYLOAD trivfs_protid_t trivfs_begin_using_protid_payload + #define IO_DESTRUCTOR trivfs_end_using_protid (trivfs_protid_t) + + #define CTTY_INTRAN \ + port_info_t begin_using_ctty_port (mach_port_t) ++#define CTTY_INTRAN_PAYLOAD \ ++ port_info_t begin_using_ctty_payload + #define CTTY_DESTRUCTOR \ + end_using_ctty (port_info_t) + +-- +2.1.3 + diff --git a/debian/patches/0019-trans-fakeroot-make-the-demuxer-payload-aware.patch b/debian/patches/0019-trans-fakeroot-make-the-demuxer-payload-aware.patch new file mode 100644 index 00000000..eb5ffff4 --- /dev/null +++ b/debian/patches/0019-trans-fakeroot-make-the-demuxer-payload-aware.patch @@ -0,0 +1,37 @@ +From 893db0ed56e0a4f98223fe045bd1690b06edea4c Mon Sep 17 00:00:00 2001 +From: Justus Winter <4winter@informatik.uni-hamburg.de> +Date: Sun, 23 Nov 2014 19:24:49 +0100 +Subject: [PATCH hurd 19/29] trans/fakeroot: make the demuxer payload-aware + +* trans/fakeroot.c (netfs_demuxer): Make the demuxer payload-aware. +--- + trans/fakeroot.c | 13 ++++++++++--- + 1 file changed, 10 insertions(+), 3 deletions(-) + +diff --git a/trans/fakeroot.c b/trans/fakeroot.c +index df2de64..db8e71c 100644 +--- a/trans/fakeroot.c ++++ b/trans/fakeroot.c +@@ -964,9 +964,16 @@ netfs_demuxer (mach_msg_header_t *inp, + { + /* We didn't recognize the message ID, so pass the message through + unchanged to the underlying file. */ +- struct protid *cred = ports_lookup_port (netfs_port_bucket, +- inp->msgh_local_port, +- netfs_protid_class); ++ struct protid *cred; ++ if (MACH_MSGH_BITS_LOCAL (inp->msgh_bits) == ++ MACH_MSG_TYPE_PROTECTED_PAYLOAD) ++ cred = ports_lookup_payload (netfs_port_bucket, ++ inp->msgh_protected_payload, ++ netfs_protid_class); ++ else ++ cred = ports_lookup_port (netfs_port_bucket, ++ inp->msgh_local_port, ++ netfs_protid_class); + if (cred == 0) + /* This must be an unknown message on our fsys control port. */ + return 0; +-- +2.1.3 + diff --git a/debian/patches/0020-trans-ifsock-add-a-payload-aware-intrans-function.patch b/debian/patches/0020-trans-ifsock-add-a-payload-aware-intrans-function.patch new file mode 100644 index 00000000..4df2e28b --- /dev/null +++ b/debian/patches/0020-trans-ifsock-add-a-payload-aware-intrans-function.patch @@ -0,0 +1,25 @@ +From f88a20a5f826331ca184c5c922e2e67122d7661c Mon Sep 17 00:00:00 2001 +From: Justus Winter <4winter@informatik.uni-hamburg.de> +Date: Sun, 13 Apr 2014 17:08:38 +0200 +Subject: [PATCH hurd 20/29] trans/ifsock: add a payload-aware intrans function + +* trans/Makefile (ifsock-MIGSFLAGS): Add mutator. +--- + trans/Makefile | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/trans/Makefile b/trans/Makefile +index 71e6424..eecaeeb 100644 +--- a/trans/Makefile ++++ b/trans/Makefile +@@ -39,6 +39,7 @@ password-MIGSFLAGS=\ + + ifsock-MIGSFLAGS=\ + "-DFILE_INTRAN=trivfs_protid_t trivfs_begin_using_protid (io_t)" \ ++ "-DFILE_INTRAN_PAYLOAD=trivfs_protid_t trivfs_begin_using_protid_payload" \ + "-DFILE_DESTRUCTOR=trivfs_end_using_protid (trivfs_protid_t)" \ + "-DIFSOCK_IMPORTS=import \"../libtrivfs/mig-decls.h\";" + +-- +2.1.3 + diff --git a/debian/patches/0021-trans-password-add-a-payload-aware-intrans-function.patch b/debian/patches/0021-trans-password-add-a-payload-aware-intrans-function.patch new file mode 100644 index 00000000..cac29d94 --- /dev/null +++ b/debian/patches/0021-trans-password-add-a-payload-aware-intrans-function.patch @@ -0,0 +1,26 @@ +From 3ca145a8bdd7c77f6f32b0711ca85a1aaaf343f6 Mon Sep 17 00:00:00 2001 +From: Justus Winter <4winter@informatik.uni-hamburg.de> +Date: Thu, 28 Nov 2013 16:51:42 +0100 +Subject: [PATCH hurd 21/29] trans/password: add a payload-aware intrans + function + +* trans/Makefile (password-MIGSFLAGS): Add mutator. +--- + trans/Makefile | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/trans/Makefile b/trans/Makefile +index eecaeeb..04fd276 100644 +--- a/trans/Makefile ++++ b/trans/Makefile +@@ -34,6 +34,7 @@ LDLIBS += -lpthread + password-LDLIBS = -lcrypt + password-MIGSFLAGS=\ + "-DIO_INTRAN=trivfs_protid_t trivfs_begin_using_protid (io_t)" \ ++ "-DIO_INTRAN_PAYLOAD=trivfs_protid_t trivfs_begin_using_protid_payload" \ + "-DIO_DESTRUCTOR=trivfs_end_using_protid (trivfs_protid_t)" \ + "-DPASSWORD_IMPORTS=import \"../libtrivfs/mig-decls.h\";" + +-- +2.1.3 + diff --git a/debian/patches/0022-trans-streamio-xxx-pp-aware.patch b/debian/patches/0022-trans-streamio-xxx-pp-aware.patch new file mode 100644 index 00000000..78b07116 --- /dev/null +++ b/debian/patches/0022-trans-streamio-xxx-pp-aware.patch @@ -0,0 +1,26 @@ +From 23500b6e5dc02f0dc3a7f13b972c5ad55b2fd629 Mon Sep 17 00:00:00 2001 +From: Justus Winter <4winter@informatik.uni-hamburg.de> +Date: Fri, 21 Nov 2014 05:29:36 +0100 +Subject: [PATCH hurd 22/29] trans/streamio: xxx pp aware + +--- + trans/Makefile | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/trans/Makefile b/trans/Makefile +index 04fd276..b6edb97 100644 +--- a/trans/Makefile ++++ b/trans/Makefile +@@ -44,6 +44,9 @@ ifsock-MIGSFLAGS=\ + "-DFILE_DESTRUCTOR=trivfs_end_using_protid (trivfs_protid_t)" \ + "-DIFSOCK_IMPORTS=import \"../libtrivfs/mig-decls.h\";" + ++# device_replyServer is used by the streamio translator. ++device_reply-MIGSFLAGS="-DMACH_PAYLOAD_TO_PORT=ports_payload_get_name" ++ + include ../Makeconf + + vpath elfcore.c $(top_srcdir)/exec +-- +2.1.3 + diff --git a/debian/patches/0023-trans-symlink-disable-default-payload-to-port-mappin.patch b/debian/patches/0023-trans-symlink-disable-default-payload-to-port-mappin.patch new file mode 100644 index 00000000..6de8d1e7 --- /dev/null +++ b/debian/patches/0023-trans-symlink-disable-default-payload-to-port-mappin.patch @@ -0,0 +1,34 @@ +From 15874179c947971e3e534811180cdd36118c74ac Mon Sep 17 00:00:00 2001 +From: Justus Winter <4winter@informatik.uni-hamburg.de> +Date: Thu, 28 Nov 2013 21:00:48 +0100 +Subject: [PATCH hurd 23/29] trans/symlink: disable default payload to port + mapping + +`fsysServer' is only used by the symlink translator which does not use +libports. Therefor, it is not necessary to use the default payload to +port translation function. + +* trans/Makefile (fsys-MIGSFLAGS): Disable the default payload to port +translation function. +--- + trans/Makefile | 4 ++++ + 1 file changed, 4 insertions(+) + +diff --git a/trans/Makefile b/trans/Makefile +index b6edb97..ce1eae7 100644 +--- a/trans/Makefile ++++ b/trans/Makefile +@@ -47,6 +47,10 @@ ifsock-MIGSFLAGS=\ + # device_replyServer is used by the streamio translator. + device_reply-MIGSFLAGS="-DMACH_PAYLOAD_TO_PORT=ports_payload_get_name" + ++# fsysServer is only used by the symlink translator which does not use ++# libports. Disable the default payload to port conversion. ++fsys-MIGSFLAGS = "-DHURD_DEFAULT_PAYLOAD_TO_PORT=1" ++ + include ../Makeconf + + vpath elfcore.c $(top_srcdir)/exec +-- +2.1.3 + diff --git a/debian/patches/0024-startup-disable-default-payload-to-port-mapping.patch b/debian/patches/0024-startup-disable-default-payload-to-port-mapping.patch new file mode 100644 index 00000000..1aa797ab --- /dev/null +++ b/debian/patches/0024-startup-disable-default-payload-to-port-mapping.patch @@ -0,0 +1,32 @@ +From 15c5172dd402ee4603f403e00339443b200d6ff7 Mon Sep 17 00:00:00 2001 +From: Justus Winter <4winter@informatik.uni-hamburg.de> +Date: Thu, 28 Nov 2013 20:57:40 +0100 +Subject: [PATCH hurd 24/29] startup: disable default payload to port mapping + +startup does not use libports. Therefor, it is not necessary to use the +default payload to port translation function. + +* startup/Makefile (MIGSFLAGS): Disable the default payload to port +translation function. +--- + startup/Makefile | 4 ++++ + 1 file changed, 4 insertions(+) + +diff --git a/startup/Makefile b/startup/Makefile +index 23d35cb..ee2ecdd5 100644 +--- a/startup/Makefile ++++ b/startup/Makefile +@@ -25,6 +25,10 @@ OBJS = $(SRCS:.c=.o) \ + target = startup + HURDLIBS = shouldbeinlibc + ++# startup does not use libports. Disable the default payload to port ++# conversion. ++MIGSFLAGS="-DHURD_DEFAULT_PAYLOAD_TO_PORT=1" ++ + include ../Makeconf + + mung_msg_S.h: msg_S.h +-- +2.1.3 + diff --git a/debian/patches/0025-hurd-add-intranpayload-functions-to-all-hurd-types.patch b/debian/patches/0025-hurd-add-intranpayload-functions-to-all-hurd-types.patch new file mode 100644 index 00000000..e12ecf84 --- /dev/null +++ b/debian/patches/0025-hurd-add-intranpayload-functions-to-all-hurd-types.patch @@ -0,0 +1,280 @@ +From 09e8e016c9349b87f647bd50fb3e2df7c3e8aac7 Mon Sep 17 00:00:00 2001 +From: Justus Winter <4winter@informatik.uni-hamburg.de> +Date: Thu, 28 Nov 2013 10:24:26 +0100 +Subject: [PATCH hurd 25/29] hurd: add intranpayload functions to all hurd + types + +For each hurd type defined in hurd_types.h, add a intranpayload +function. If an X_INTRAN mutation is defined for a type, a +corresponding X_INTRAN_PAYLOAD has to be defined. If no X_INTRAN +mutation is defined, use ports_payload_get_name as intranpayload +function, turning the payload back into an port name. + +* hurd/hurd_types.defs: Add intranpayload functions. +* hurd/term.defs: Likewise. +* hurd/default_pager.defs: Include `hurd_types.defs' for +`MACH_PAYLOAD_TO_PORT'. +--- + hurd/default_pager.defs | 1 + + hurd/hurd_types.defs | 120 +++++++++++++++++++++++++++++++++++++++++++++++- + hurd/term.defs | 3 ++ + 3 files changed, 123 insertions(+), 1 deletion(-) + +diff --git a/hurd/default_pager.defs b/hurd/default_pager.defs +index 1a4290d..a97bff2 100644 +--- a/hurd/default_pager.defs ++++ b/hurd/default_pager.defs +@@ -29,6 +29,7 @@ + + subsystem default_pager 2275; + ++#include <hurd/hurd_types.defs> /* For `MACH_PAYLOAD_TO_PORT'. */ + #include <mach/std_types.defs> + #include <mach/mach_types.defs> + #include <mach/default_pager_types.defs> +diff --git a/hurd/hurd_types.defs b/hurd/hurd_types.defs +index 129a68c..5bb6907 100644 +--- a/hurd/hurd_types.defs ++++ b/hurd/hurd_types.defs +@@ -18,13 +18,67 @@ along with the GNU Hurd; see the file COPYING. If not, write to + the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ + + ++/* The Hurd uses protected payloads to quickly look up the object ++ receiving a message. Looking up objects is optimized at the cost ++ of having to translate payloads back to port names if the server ++ function expect a port name rather than an object. ++ ++ Support for this is implemented in libports. Almost all of Hurd's ++ servers use libports. For servers using libports, the optimized ++ lookup is completely transparent. ++ ++ Servers not using libports are not using protected payloads ++ automatically. Define HURD_DEFAULT_PAYLOAD_TO_PORT to 1 (1 like ++ the identity function) for programs not using libports to avoid ++ injecting the default payload-to-port translation function which is ++ in libports. If you want to use protected payloads without ++ libports, you can use HURD_DEFAULT_PAYLOAD_TO_PORT to inject a ++ custom translation function. */ ++ ++#ifdef HURD_DEFAULT_PAYLOAD_TO_PORT ++# if HURD_DEFAULT_PAYLOAD_TO_PORT ++/* Any non-numeric value will fail this test. If 1 (or any number) is ++ given, do not inject the default translator function. */ ++# undef HURD_DEFAULT_PAYLOAD_TO_PORT ++# endif ++#else ++ import <hurd/ports.h>; ++# define HURD_DEFAULT_PAYLOAD_TO_PORT ports_payload_get_name ++#endif ++ ++/* Override the mach_port_t. Use the default payload to port ++ translation function to convert payloads back to port names for ++ this type. */ ++#ifdef HURD_DEFAULT_PAYLOAD_TO_PORT ++# define MACH_PAYLOAD_TO_PORT HURD_DEFAULT_PAYLOAD_TO_PORT ++#endif ++ + #include <mach/std_types.defs> + #include <mach/mach_types.defs> + #include <device/device_types.defs> ++ ++/* The Hurd types. You can inject translation functions for type X ++ using the X_INTRAN, X_INTRAN_PAYLOAD, X_OUTTRAN, and X_DESTRUCTOR. ++ ++ If you define X_INTRAN and your server is using libports, you also ++ have to define X_INTRAN_PAYLOAD. ++ ++ If you do not use libports, and do not want to use the protected ++ payload mechanism, but you do want to use X_INTRAN, you must ++ provide a X_INTRAN_PAYLOAD that either ignores the message by ++ returning NULL, or indicates an error condition in some appropriate ++ way. If you do want to use the protected payload mechanism, make ++ sure you also define an appropriate HURD_DEFAULT_PAYLOAD_TO_PORT ++ translation function. */ + + type file_t = mach_port_copy_send_t + #ifdef FILE_INTRAN + intran: FILE_INTRAN ++intranpayload: FILE_INTRAN_PAYLOAD ++#else ++#ifdef HURD_DEFAULT_PAYLOAD_TO_PORT ++intranpayload: file_t HURD_DEFAULT_PAYLOAD_TO_PORT ++#endif + #endif + #ifdef FILE_OUTTRAN + outtran: FILE_OUTTRAN +@@ -37,6 +91,11 @@ destructor: FILE_DESTRUCTOR + type fsys_t = mach_port_copy_send_t + #ifdef FSYS_INTRAN + intran: FSYS_INTRAN ++intranpayload: FSYS_INTRAN_PAYLOAD ++#else ++#ifdef HURD_DEFAULT_PAYLOAD_TO_PORT ++intranpayload: fsys_t HURD_DEFAULT_PAYLOAD_TO_PORT ++#endif + #endif + #ifdef FSYS_OUTTRAN + outtran: FSYS_OUTTRAN +@@ -50,6 +109,11 @@ destructor: FSYS_DESTRUCTOR + type io_t = mach_port_copy_send_t + #ifdef IO_INTRAN + intran: IO_INTRAN ++intranpayload: IO_INTRAN_PAYLOAD ++#else ++#ifdef HURD_DEFAULT_PAYLOAD_TO_PORT ++intranpayload: io_t HURD_DEFAULT_PAYLOAD_TO_PORT ++#endif + #endif + #ifdef IO_OUTTRAN + outtran: IO_OUTTRAN +@@ -62,6 +126,11 @@ destructor: IO_DESTRUCTOR + type process_t = mach_port_copy_send_t + #ifdef PROCESS_INTRAN + intran: PROCESS_INTRAN ++intranpayload: PROCESS_INTRAN_PAYLOAD ++#else ++#ifdef HURD_DEFAULT_PAYLOAD_TO_PORT ++intranpayload: process_t HURD_DEFAULT_PAYLOAD_TO_PORT ++#endif + #endif + #ifdef PROCESS_OUTTRAN + outtran: PROCESS_OUTTRAN +@@ -74,6 +143,11 @@ destructor: PROCESS_DESTRUCTOR + type auth_t = mach_port_copy_send_t + #ifdef AUTH_INTRAN + intran: AUTH_INTRAN ++intranpayload: AUTH_INTRAN_PAYLOAD ++#else ++#ifdef HURD_DEFAULT_PAYLOAD_TO_PORT ++intranpayload: auth_t HURD_DEFAULT_PAYLOAD_TO_PORT ++#endif + #endif + #ifdef AUTH_OUTTRAN + outtran: AUTH_OUTTRAN +@@ -86,6 +160,11 @@ destructor: AUTH_DESTRUCTOR + type socket_t = mach_port_copy_send_t + #ifdef SOCKET_INTRAN + intran: SOCKET_INTRAN ++intranpayload: SOCKET_INTRAN_PAYLOAD ++#else ++#ifdef HURD_DEFAULT_PAYLOAD_TO_PORT ++intranpayload: socket_t HURD_DEFAULT_PAYLOAD_TO_PORT ++#endif + #endif + #ifdef SOCKET_OUTTRAN + outtran: SOCKET_OUTTRAN +@@ -99,6 +178,11 @@ destructor: SOCKET_DESTRUCTOR + type pf_t = mach_port_copy_send_t + #ifdef PF_INTRAN + intran: PF_INTRAN ++intranpayload: PF_INTRAN_PAYLOAD ++#else ++#ifdef HURD_DEFAULT_PAYLOAD_TO_PORT ++intranpayload: pf_t HURD_DEFAULT_PAYLOAD_TO_PORT ++#endif + #endif + #ifdef PF_OUTTRAN + outtran: PF_OUTTRAN +@@ -111,6 +195,11 @@ destructor: PF_DESTRUCTOR + type addr_port_t = mach_port_copy_send_t + #ifdef ADDRPORT_INTRAN + intran: ADDRPORT_INTRAN ++intranpayload: ADDRPORT_INTRAN_PAYLOAD ++#else ++#ifdef HURD_DEFAULT_PAYLOAD_TO_PORT ++intranpayload: addr_port_t HURD_DEFAULT_PAYLOAD_TO_PORT ++#endif + #endif + #ifdef ADDRPORT_OUTTRAN + outtran: ADDRPORT_OUTTRAN +@@ -123,6 +212,11 @@ destructor: ADDRPORT_DESTRUCTOR + type term_t = mach_port_copy_send_t + #ifdef TERM_INTRAN + intran: TERM_INTRAN ++intranpayload: TERM_INTRAN_PAYLOAD ++#else ++#ifdef HURD_DEFAULT_PAYLOAD_TO_PORT ++intranpayload: term_t HURD_DEFAULT_PAYLOAD_TO_PORT ++#endif + #endif + #ifdef TERM_OUTTRAN + outtran: TERM_OUTTRAN +@@ -135,6 +229,11 @@ destructor: TERM_DESTRUCTOR + type startup_t = mach_port_copy_send_t + #ifdef STARTUP_INTRAN + intran: STARTUP_INTRAN ++intranpayload: STARTUP_INTRAN_PAYLOAD ++#else ++#ifdef HURD_DEFAULT_PAYLOAD_TO_PORT ++intranpayload: startup_t HURD_DEFAULT_PAYLOAD_TO_PORT ++#endif + #endif + #ifdef STARTUP_OUTTRAN + outtran: STARTUP_OUTTRAN +@@ -147,6 +246,11 @@ destructor: STARTUP_DESTRUCTOR + type fs_notify_t = mach_port_copy_send_t + #ifdef FS_NOTIFY_INTRAN + intran: FS_NOTIFY_INTRAN ++intranpayload: FS_NOTIFY_INTRAN_PAYLOAD ++#else ++#ifdef HURD_DEFAULT_PAYLOAD_TO_PORT ++intranpayload: fs_notify_t HURD_DEFAULT_PAYLOAD_TO_PORT ++#endif + #endif + #ifdef FS_NOTIFY_OUTTRAN + outtran: FS_NOTIFY_OUTTRAN +@@ -159,6 +263,11 @@ destructor: FS_NOTIFY_DESTRUCTOR + type exec_startup_t = mach_port_copy_send_t + #ifdef EXEC_STARTUP_INTRAN + intran: EXEC_STARTUP_INTRAN ++intranpayload: EXEC_STARTUP_INTRAN_PAYLOAD ++#else ++#ifdef HURD_DEFAULT_PAYLOAD_TO_PORT ++intranpayload: exec_startup_t HURD_DEFAULT_PAYLOAD_TO_PORT ++#endif + #endif + #ifdef EXEC_STARTUP_OUTTRAN + outtran: EXEC_STARTUP_OUTTRAN +@@ -171,6 +280,11 @@ destructor: EXEC_STARTUP_DESTRUCTOR + type interrupt_t = mach_port_copy_send_t + #ifdef INTERRUPT_INTRAN + intran: INTERRUPT_INTRAN ++intranpayload: INTERRUPT_INTRAN_PAYLOAD ++#else ++#ifdef HURD_DEFAULT_PAYLOAD_TO_PORT ++intranpayload: exec_startup_t HURD_DEFAULT_PAYLOAD_TO_PORT ++#endif + #endif + #ifdef INTERRUPT_OUTTRAN + outtran: INTERRUPT_OUTTRAN +@@ -184,7 +298,11 @@ destructor: INTERRUPT_DESTRUCTOR + type proccoll_t = mach_port_copy_send_t; + + type sreply_port_t = MACH_MSG_TYPE_MAKE_SEND_ONCE | polymorphic +- ctype: mach_port_t; ++ ctype: mach_port_t ++#ifdef MACH_PAYLOAD_TO_PORT ++intranpayload: mach_port_t MACH_PAYLOAD_TO_PORT ++#endif /* MACH_PAYLOAD_TO_PORT */ ++; + + /* These macros are used in some .defs files so that every routine has a + server reply port argument #ifdef REPLY_PORTS. */ +diff --git a/hurd/term.defs b/hurd/term.defs +index 45d825d..29b94ef 100644 +--- a/hurd/term.defs ++++ b/hurd/term.defs +@@ -33,6 +33,9 @@ type ctty_t = mach_port_copy_send_t + #ifdef CTTY_INTRAN + intran: CTTY_INTRAN + #endif ++#ifdef CTTY_INTRAN_PAYLOAD ++intranpayload: CTTY_INTRAN_PAYLOAD ++#endif + #ifdef CTTY_OUTTRAN + outtran: CTTY_OUTTRAN + #endif +-- +2.1.3 + diff --git a/debian/patches/0026-libports-use-protected-payloads-to-optimize-the-obje.patch b/debian/patches/0026-libports-use-protected-payloads-to-optimize-the-obje.patch new file mode 100644 index 00000000..7c2c78e4 --- /dev/null +++ b/debian/patches/0026-libports-use-protected-payloads-to-optimize-the-obje.patch @@ -0,0 +1,372 @@ +From 5ba0e8a943582df2fdb7103dd2fa8174d83e9edf Mon Sep 17 00:00:00 2001 +From: Justus Winter <4winter@informatik.uni-hamburg.de> +Date: Sat, 23 Nov 2013 16:12:55 +0100 +Subject: [PATCH hurd 26/29] libports: use protected payloads to optimize the + object lookup + +* libports/create-internal.c (_ports_create_port_internal): Set the + protected payload to the objects address. +* libports/import-port.c (ports_import_port): Likewise. +* libports/reallocate-from-external.c (ports_reallocate_from_external): + Likewise. +* libports/reallocate-port.c (ports_reallocate_port): Likewise. +* libports/transfer-right.c (ports_transfer_right): Likewise. +* libports/manage-multithread.c (ports_manage_port_operations_multithread): + Use the protected payload as the objects address if provided. +* libports/manage-one-thread.c (ports_manage_port_operations_one_thread): + Likewise. +--- + libports/complete-deallocate.c | 2 +- + libports/create-internal.c | 6 +- + libports/destroy-right.c | 146 +++++++++++++++++++++++++++++++++++- + libports/import-port.c | 6 +- + libports/manage-multithread.c | 22 +++++- + libports/manage-one-thread.c | 22 +++++- + libports/reallocate-from-external.c | 4 + + libports/reallocate-port.c | 4 + + libports/transfer-right.c | 3 + + 9 files changed, 206 insertions(+), 9 deletions(-) + +diff --git a/libports/complete-deallocate.c b/libports/complete-deallocate.c +index 0d852f5..6799dfd 100644 +--- a/libports/complete-deallocate.c ++++ b/libports/complete-deallocate.c +@@ -27,7 +27,7 @@ _ports_complete_deallocate (struct port_info *pi) + { + assert ((pi->flags & PORT_HAS_SENDRIGHTS) == 0); + +- if (pi->port_right) ++ if (MACH_PORT_VALID (pi->port_right)) + { + struct references result; + +diff --git a/libports/create-internal.c b/libports/create-internal.c +index 2d85931..d79dc78 100644 +--- a/libports/create-internal.c ++++ b/libports/create-internal.c +@@ -99,7 +99,11 @@ _ports_create_port_internal (struct port_class *class, + bucket->count++; + class->count++; + pthread_mutex_unlock (&_ports_lock); +- ++ ++ /* This is an optimization. It may fail. */ ++ mach_port_set_protected_payload (mach_task_self (), port, ++ (unsigned long) pi); ++ + if (install) + { + err = mach_port_move_member (mach_task_self (), pi->port_right, +diff --git a/libports/destroy-right.c b/libports/destroy-right.c +index 448b379..9eb29eb 100644 +--- a/libports/destroy-right.c ++++ b/libports/destroy-right.c +@@ -1,5 +1,5 @@ + /* +- Copyright (C) 1995, 1996, 1999 Free Software Foundation, Inc. ++ Copyright (C) 1995, 1996, 1999, 2014 Free Software Foundation, Inc. + Written by Michael I. Bushnell. + + This file is part of the GNU Hurd. +@@ -22,30 +22,168 @@ + #include <hurd/ihash.h> + #include <assert.h> + ++#include <pthread.h> ++#include <error.h> ++#include <time.h> ++ ++/* To prevent protected payloads from becoming stale, we defer the ++ derefercing of port_info objects. */ ++static error_t defer_dereferencing (struct port_info *pi); ++ + error_t + ports_destroy_right (void *portstruct) + { + struct port_info *pi = portstruct; + error_t err; + ++ mach_port_clear_protected_payload (mach_task_self (), ++ pi->port_right); ++ ++ pthread_mutex_lock (&_ports_lock); + if (pi->port_right != MACH_PORT_NULL) + { + pthread_rwlock_wrlock (&_ports_htable_lock); + hurd_ihash_locp_remove (&_ports_htable, pi->ports_htable_entry); + hurd_ihash_locp_remove (&pi->bucket->htable, pi->hentry); + pthread_rwlock_unlock (&_ports_htable_lock); ++ + err = mach_port_mod_refs (mach_task_self (), pi->port_right, + MACH_PORT_RIGHT_RECEIVE, -1); + assert_perror (err); + +- pi->port_right = MACH_PORT_NULL; +- + if (pi->flags & PORT_HAS_SENDRIGHTS) + { + pi->flags &= ~PORT_HAS_SENDRIGHTS; +- ports_port_deref (pi); ++ ++ /* There are outstanding send rights, so we might get a ++ no-senders notification. Attached to the notification ++ is a reference to the port_info object. Of course we ++ destroyed the receive right these were send to above, but ++ the message could already have been send and dequeued. ++ ++ Previously, those messages would have carried an stale ++ name, which would have caused a hash table lookup ++ failure. However, stale payloads results in port_info ++ use-after-free. Therefore, we cannot release the ++ reference here, but defer that instead. */ ++ defer_dereferencing (pi); + } ++ ++ pi->port_right = MACH_PORT_DEAD; + } ++ pthread_mutex_unlock (&_ports_lock); ++ ++ return 0; ++} ++ ++/* Simple lock-less generational garbage collection. */ ++ ++/* We maintain three lists of objects. Producers add objects to the ++ current generation G using defer_dereferencing. G-1 holds old ++ objects, G-2 holds garbage. */ ++static struct deferred_dereference ++{ ++ struct deferred_dereference *next; ++ struct port_info *pi; /* We hold a reference for these objects. */ ++} *generations[3]; /* Must be accessed using atomic ++ operations. */ ++ ++/* The current generation. Must be accessed using atomic operations. */ ++static int generation; ++ ++/* The garbage collection thread. Does not return. */ ++static void * ++gc_loop (void *arg) ++{ ++ while (1) ++ { ++ int old, garbage; ++ struct deferred_dereference *d; ++ ++ sleep (5); ++ ++ /* We are the only one updating generation, so this is safe. */ ++ old = generation; ++ ++ /* Update generation. */ ++ __atomic_store_n (&generation, (old + 1) % 3, __ATOMIC_RELAXED); ++ ++ /* This is the garbage generation. As all writers are long ++ gone, we do not need to bother with atomic operations. */ ++ garbage = (old + 2) % 3; ++ d = generations[garbage]; ++ generations[garbage] = NULL; ++ while (d != NULL) ++ { ++ struct deferred_dereference *next = d->next; ++ struct references refs; ++ ++ refcounts_references (&d->pi->refcounts, &refs); ++ ++ // XXX: Need to think more about this. ++ assert (refs.hard <= 2 || !"reference to destroyed right leaked"); ++ ++ if (refs.hard == 2) ++ { ++ /* XXX: does this actually happen? if so, why?? */ ++ /* Get rid of the hash table reference. */ ++ ports_port_deref (d->pi); ++ } ++ ++ /* Get rid of our reference. */ ++ ports_port_deref (d->pi); ++ ++ free (d); ++ d = next; ++ } ++ } ++ ++ assert (! "reached"); ++ return NULL; ++} ++ ++/* Start the gc thread. */ ++static void ++start_gc (void) ++{ ++ error_t err; ++ pthread_attr_t attr; ++ pthread_t thread; ++ ++ pthread_attr_init (&attr); ++#define STACK_SIZE (64 * 1024) ++ pthread_attr_setstacksize (&attr, STACK_SIZE); ++#undef STACK_SIZE ++ ++ err = pthread_create (&thread, &attr, gc_loop, NULL); ++ assert_perror (err); ++ err = pthread_detach (thread); ++ assert_perror (err); ++} ++ ++/* Defer the derefercing of port_info objects. */ ++static error_t ++defer_dereferencing (struct port_info *pi) ++{ ++ static pthread_once_t once = PTHREAD_ONCE_INIT; ++ int g; ++ struct deferred_dereference *d = malloc (sizeof *d); ++ if (d == NULL) ++ return ENOMEM; ++ ++ pthread_once (&once, start_gc); ++ ++ ports_port_ref (pi); ++ d->pi = pi; ++ ++ retry: ++ /* Append to the current generation. */ ++ g = __atomic_load_n (&generation, __ATOMIC_RELAXED); ++ ++ d->next = __atomic_load_n (&generations[g], __ATOMIC_RELAXED); ++ if (! __atomic_compare_exchange_n (&generations[g], &d->next, d, ++ 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED)) ++ goto retry; + + return 0; + } +diff --git a/libports/import-port.c b/libports/import-port.c +index c337c85..2c638e1 100644 +--- a/libports/import-port.c ++++ b/libports/import-port.c +@@ -93,7 +93,11 @@ ports_import_port (struct port_class *class, struct port_bucket *bucket, + bucket->count++; + class->count++; + pthread_mutex_unlock (&_ports_lock); +- ++ ++ /* This is an optimization. It may fail. */ ++ mach_port_set_protected_payload (mach_task_self (), port, ++ (unsigned long) pi); ++ + mach_port_move_member (mach_task_self (), port, bucket->portset); + + if (stat.mps_srights) +diff --git a/libports/manage-multithread.c b/libports/manage-multithread.c +index 2067cba..90b3044 100644 +--- a/libports/manage-multithread.c ++++ b/libports/manage-multithread.c +@@ -162,7 +162,27 @@ ports_manage_port_operations_multithread (struct port_bucket *bucket, + outp->RetCodeType = RetCodeType; + outp->RetCode = MIG_BAD_ID; + +- pi = ports_lookup_port (bucket, inp->msgh_local_port, 0); ++ if (MACH_MSGH_BITS_LOCAL (inp->msgh_bits) == ++ MACH_MSG_TYPE_PROTECTED_PAYLOAD) ++ { ++ pi = (struct port_info *) inp->msgh_protected_payload; ++ if (pi && pi->bucket == bucket) ++ ports_port_ref (pi); ++ else ++ pi = NULL; ++ } ++ else ++ { ++ pi = ports_lookup_port (bucket, inp->msgh_local_port, 0); ++ if (pi) ++ { ++ inp->msgh_bits = MACH_MSGH_BITS ( ++ MACH_MSGH_BITS_REMOTE (inp->msgh_bits), ++ MACH_MSG_TYPE_PROTECTED_PAYLOAD); ++ inp->msgh_protected_payload = (unsigned long) pi; ++ } ++ } ++ + if (pi) + { + error_t err = ports_begin_rpc (pi, inp->msgh_id, &link); +diff --git a/libports/manage-one-thread.c b/libports/manage-one-thread.c +index cbd2df7..58c0f36 100644 +--- a/libports/manage-one-thread.c ++++ b/libports/manage-one-thread.c +@@ -57,7 +57,27 @@ ports_manage_port_operations_one_thread (struct port_bucket *bucket, + outp->RetCodeType = RetCodeType; + outp->RetCode = MIG_BAD_ID; + +- pi = ports_lookup_port (bucket, inp->msgh_local_port, 0); ++ if (MACH_MSGH_BITS_LOCAL (inp->msgh_bits) == ++ MACH_MSG_TYPE_PROTECTED_PAYLOAD) ++ { ++ pi = (struct port_info *) inp->msgh_protected_payload; ++ if (pi && pi->bucket == bucket) ++ ports_port_ref (pi); ++ else ++ pi = NULL; ++ } ++ else ++ { ++ pi = ports_lookup_port (bucket, inp->msgh_local_port, 0); ++ if (pi) ++ { ++ inp->msgh_bits = MACH_MSGH_BITS ( ++ MACH_MSGH_BITS_REMOTE (inp->msgh_bits), ++ MACH_MSG_TYPE_PROTECTED_PAYLOAD); ++ inp->msgh_protected_payload = (unsigned long) pi; ++ } ++ } ++ + if (pi) + { + err = ports_begin_rpc (pi, inp->msgh_id, &link); +diff --git a/libports/reallocate-from-external.c b/libports/reallocate-from-external.c +index 7205bd9..d0fae1a 100644 +--- a/libports/reallocate-from-external.c ++++ b/libports/reallocate-from-external.c +@@ -71,6 +71,10 @@ ports_reallocate_from_external (void *portstruct, mach_port_t receive) + pthread_mutex_unlock (&_ports_lock); + assert_perror (err); + ++ /* This is an optimization. It may fail. */ ++ mach_port_set_protected_payload (mach_task_self (), pi->port_right, ++ (unsigned long) pi); ++ + mach_port_move_member (mach_task_self (), receive, pi->bucket->portset); + + if (stat.mps_srights) +diff --git a/libports/reallocate-port.c b/libports/reallocate-port.c +index cc534eb..4e859a1 100644 +--- a/libports/reallocate-port.c ++++ b/libports/reallocate-port.c +@@ -59,6 +59,10 @@ ports_reallocate_port (void *portstruct) + pthread_mutex_unlock (&_ports_lock); + assert_perror (err); + ++ /* This is an optimization. It may fail. */ ++ mach_port_set_protected_payload (mach_task_self (), pi->port_right, ++ (unsigned long) pi); ++ + err = mach_port_move_member (mach_task_self (), pi->port_right, + pi->bucket->portset); + assert_perror (err); +diff --git a/libports/transfer-right.c b/libports/transfer-right.c +index 776a8d2..64de7f7 100644 +--- a/libports/transfer-right.c ++++ b/libports/transfer-right.c +@@ -91,6 +91,9 @@ ports_transfer_right (void *tostruct, + err = hurd_ihash_add (&topi->bucket->htable, port, topi); + pthread_rwlock_unlock (&_ports_htable_lock); + assert_perror (err); ++ /* This is an optimization. It may fail. */ ++ mach_port_set_protected_payload (mach_task_self (), port, ++ (unsigned long) topi); + if (topi->bucket != frompi->bucket) + { + err = mach_port_move_member (mach_task_self (), port, +-- +2.1.3 + diff --git a/debian/patches/0027-XXX-i-broke-rpctrace.patch b/debian/patches/0027-XXX-i-broke-rpctrace.patch new file mode 100644 index 00000000..490add59 --- /dev/null +++ b/debian/patches/0027-XXX-i-broke-rpctrace.patch @@ -0,0 +1,45 @@ +From 2929d5e27cc7797053c5ceae5b6737977bfc4df8 Mon Sep 17 00:00:00 2001 +From: Justus Winter <4winter@informatik.uni-hamburg.de> +Date: Thu, 28 Nov 2013 12:21:49 +0100 +Subject: [PATCH hurd 27/29] XXX i broke rpctrace + +If we cannot get this to work with protected payloads, we can always +add a switch to libports to disable the optimization. +--- + utils/rpctrace.c | 20 +++++++++++++++++++- + 1 file changed, 19 insertions(+), 1 deletion(-) + +diff --git a/utils/rpctrace.c b/utils/rpctrace.c +index c954e51..18fae83 100644 +--- a/utils/rpctrace.c ++++ b/utils/rpctrace.c +@@ -1219,7 +1219,25 @@ trace_and_forward (mach_msg_header_t *inp, mach_msg_header_t *outp) + /* Look up our record for the receiving port. There is no need to check + the class, because our port bucket only ever contains one class of + ports (traced_class). */ +- info = ports_lookup_port (traced_bucket, inp->msgh_local_port, 0); ++ ++ if (MACH_MSGH_BITS_LOCAL (inp->msgh_bits) == MACH_MSG_TYPE_PROTECTED_PAYLOAD) ++ { ++ info = (struct traced_info *) inp->msgh_protected_payload; ++ if (info && info->pi.bucket == traced_bucket) ++ { ++ ports_port_ref (info); ++ /* Undo the protected payload optimization for our tracee. */ ++ inp->msgh_bits = MACH_MSGH_BITS ( ++ MACH_MSGH_BITS_REMOTE (inp->msgh_bits), ++ MACH_MSG_TYPE_PORT_SEND); /* XXX we cannot know the real type :( */ ++ inp->msgh_local_port = ports_payload_get_name (info); ++ } ++ else ++ info = NULL; ++ } ++ else ++ info = ports_lookup_port (traced_bucket, inp->msgh_local_port, 0); ++ + assert (info); + + /* A notification message from the kernel appears to have been sent +-- +2.1.3 + diff --git a/debian/patches/0028-xxx-hopefully-fix-proc-crash.patch b/debian/patches/0028-xxx-hopefully-fix-proc-crash.patch new file mode 100644 index 00000000..f780e570 --- /dev/null +++ b/debian/patches/0028-xxx-hopefully-fix-proc-crash.patch @@ -0,0 +1,70 @@ +From 5b177309d41bd79506c9d96df8da00313603569a Mon Sep 17 00:00:00 2001 +From: Justus Winter <4winter@informatik.uni-hamburg.de> +Date: Fri, 21 Nov 2014 04:48:41 +0100 +Subject: [PATCH hurd 28/29] xxx hopefully fix proc crash + +--- + libports/destroy-right.c | 26 ++++++-------------------- + 1 file changed, 6 insertions(+), 20 deletions(-) + +diff --git a/libports/destroy-right.c b/libports/destroy-right.c +index 9eb29eb..3a78e0b 100644 +--- a/libports/destroy-right.c ++++ b/libports/destroy-right.c +@@ -27,7 +27,7 @@ + #include <time.h> + + /* To prevent protected payloads from becoming stale, we defer the +- derefercing of port_info objects. */ ++ derefercing of port_info objects. Consumes PI. */ + static error_t defer_dereferencing (struct port_info *pi); + + error_t +@@ -116,19 +116,6 @@ gc_loop (void *arg) + while (d != NULL) + { + struct deferred_dereference *next = d->next; +- struct references refs; +- +- refcounts_references (&d->pi->refcounts, &refs); +- +- // XXX: Need to think more about this. +- assert (refs.hard <= 2 || !"reference to destroyed right leaked"); +- +- if (refs.hard == 2) +- { +- /* XXX: does this actually happen? if so, why?? */ +- /* Get rid of the hash table reference. */ +- ports_port_deref (d->pi); +- } + + /* Get rid of our reference. */ + ports_port_deref (d->pi); +@@ -161,19 +148,18 @@ start_gc (void) + assert_perror (err); + } + +-/* Defer the derefercing of port_info objects. */ ++/* Defer the derefercing of port_info objects. Consumes PI. */ + static error_t + defer_dereferencing (struct port_info *pi) + { + static pthread_once_t once = PTHREAD_ONCE_INIT; + int g; +- struct deferred_dereference *d = malloc (sizeof *d); +- if (d == NULL) +- return ENOMEM; +- ++ struct deferred_dereference *d; + pthread_once (&once, start_gc); + +- ports_port_ref (pi); ++ d = malloc (sizeof *d); ++ if (d == NULL) ++ return ENOMEM; + d->pi = pi; + + retry: +-- +2.1.3 + diff --git a/debian/patches/0029-libports-Fix-build.patch b/debian/patches/0029-libports-Fix-build.patch new file mode 100644 index 00000000..44ef8b8f --- /dev/null +++ b/debian/patches/0029-libports-Fix-build.patch @@ -0,0 +1,25 @@ +From 9316c992e61f49bceef9d54e3e1da3d2ed900e48 Mon Sep 17 00:00:00 2001 +From: Justus Winter <4winter@informatik.uni-hamburg.de> +Date: Wed, 27 Nov 2013 11:22:29 +0100 +Subject: [PATCH hurd 29/29] libports: Fix build + +--- + libports/Makefile | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/libports/Makefile b/libports/Makefile +index f49cb9f..6e25cd7 100644 +--- a/libports/Makefile ++++ b/libports/Makefile +@@ -42,7 +42,7 @@ installhdrs = ports.h + + HURDLIBS= ihash + LDLIBS += -lpthread +-OBJS = $(SRCS:.c=.o) notifyServer.o interruptServer.o ++OBJS = $(SRCS:.c=.o) notifyServer.o interruptServer.o mach_portUser.o + + MIGCOMSFLAGS = -prefix ports_ + MIGSFLAGS = -imacros $(srcdir)/mig-mutate.h +-- +2.1.3 + diff --git a/debian/patches/series b/debian/patches/series index 8a55c22f..ddad850e 100644 --- a/debian/patches/series +++ b/debian/patches/series @@ -48,3 +48,32 @@ mach-defpager-fix-build.patch dde-protected-payloads.patch samuel_file_locking_fix.patch libpager-make-the-request-queue-more-memory-efficien.patch +0001-include-force-all-refcount-functions-to-be-inlined.patch +0002-libports-add-ports_lookup_payload-and-ports_payload_.patch +0003-libports-add-a-payload-aware-intrans-function.patch +0004-libdiskfs-add-payload-aware-intrans-functions.patch +0005-libnetfs-add-a-payload-aware-intrans-function.patch +0006-libtrivfs-add-payload-aware-intrans-functions.patch +0007-libpager-add-a-payload-aware-intrans-function.patch +0008-libcons-add-a-payload-aware-intrans-function.patch +0009-auth-add-a-payload-aware-intrans-function.patch +0010-console-add-a-payload-aware-intrans-function.patch +0011-console-client-make-the-demuxer-payload-aware.patch +0012-exec-add-payload-aware-intrans-functions.patch +0013-pfinet-add-payload-aware-intrans-functions.patch +0014-pfinet-make-the-demuxers-payload-aware.patch +0015-pflocal-add-payload-aware-intrans-functions.patch +0016-proc-add-payload-aware-intrans-functions.patch +0017-random-add-a-payload-aware-intrans-function.patch +0018-term-add-a-payload-aware-intrans-function.patch +0019-trans-fakeroot-make-the-demuxer-payload-aware.patch +0020-trans-ifsock-add-a-payload-aware-intrans-function.patch +0021-trans-password-add-a-payload-aware-intrans-function.patch +0022-trans-streamio-xxx-pp-aware.patch +0023-trans-symlink-disable-default-payload-to-port-mappin.patch +0024-startup-disable-default-payload-to-port-mapping.patch +0025-hurd-add-intranpayload-functions-to-all-hurd-types.patch +0026-libports-use-protected-payloads-to-optimize-the-obje.patch +0027-XXX-i-broke-rpctrace.patch +0028-xxx-hopefully-fix-proc-crash.patch +0029-libports-Fix-build.patch |