diff options
Diffstat (limited to 'debian/patches/fix-get-children-source.patch')
| -rw-r--r-- | debian/patches/fix-get-children-source.patch | 213 |
1 files changed, 184 insertions, 29 deletions
diff --git a/debian/patches/fix-get-children-source.patch b/debian/patches/fix-get-children-source.patch index 59848829..9a538f20 100644 --- a/debian/patches/fix-get-children-source.patch +++ b/debian/patches/fix-get-children-source.patch @@ -1,28 +1,26 @@ diff --git a/hurd/fs.defs b/hurd/fs.defs -index 52d83bd..cb7abe5 100644 +index 52d83bd..2452682 100644 --- a/hurd/fs.defs +++ b/hurd/fs.defs -@@ -352,3 +352,24 @@ routine file_reparent ( +@@ -352,3 +352,22 @@ routine file_reparent ( RPT parent: mach_port_t; out new_file: mach_port_send_t); + -+/* XXX: update description */ -+/* Return any active translators bound to nodes of the receiving -+ filesystem. CHILDREN is an argz vector containing file names -+ relative to the root of the receiving translator. */ ++/* Return any active translators bound to nodes below FILE. CHILDREN ++ is an argz vector containing file names relative to the root of the ++ receiving translator. */ +routine file_get_children ( + file: file_t; + RPT + out children: data_t); + -+/* XXX: update description */ -+/* Return information about the source of the receiving filesystem. -+ If the concept of a source is applicable, SOURCE should refer to -+ the source of the receiving translator and should be a description -+ considered appropriate in the context of the translator. For -+ example for the case of block device based filesystems, SOURCE -+ should be the file name of the underlying block device. */ ++/* Return information about the source of FILE. If the concept of a ++ source is applicable, SOURCE should refer to the source of FILE and ++ should be a description considered appropriate in the context of ++ the translator. For example, if FILE refers to a node on a ++ filesystems, SOURCE should be the file name of the underlying block ++ device. */ +routine file_get_source ( + file: file_t; + RPT @@ -68,6 +66,26 @@ index 03c2e2b..aeebe4e 100644 IFSOCKSRCS=ifsock.c OTHERSRCS = conch-fetch.c conch-set.c dir-clear.c dir-init.c dir-renamed.c \ extern-inline.c \ +diff --git a/libdiskfs/diskfs.h b/libdiskfs/diskfs.h +index 22262aa..db6a1d8 100644 +--- a/libdiskfs/diskfs.h ++++ b/libdiskfs/diskfs.h +@@ -569,10 +569,11 @@ error_t (*diskfs_create_symlink_hook)(struct node *np, const char *target); + error_t (*diskfs_read_symlink_hook)(struct node *np, char *target); + + /* The user may define this function. The function must set source to +- the source device of the filesystem. The function may return an +- EOPNOTSUPP to indicate that the concept of a source device is not +- applicable. The default function always returns EOPNOTSUPP. */ +-error_t diskfs_get_source (char *source); ++ the source of CRED. The function may return an EOPNOTSUPP to ++ indicate that the concept of a source device is not applicable. The ++ default function always returns EOPNOTSUPP. */ ++error_t diskfs_get_source (struct protid *cred, ++ char *source, size_t source_len); + + /* The library exports the following functions for general use */ + diff --git a/libdiskfs/file-get-children.c b/libdiskfs/file-get-children.c new file mode 100644 index 0000000..4581e4e @@ -171,7 +189,7 @@ index 0000000..4581e4e +} diff --git a/libdiskfs/file-get-source.c b/libdiskfs/file-get-source.c new file mode 100644 -index 0000000..4fbb445 +index 0000000..b5c3184 --- /dev/null +++ b/libdiskfs/file-get-source.c @@ -0,0 +1,37 @@ @@ -209,8 +227,8 @@ index 0000000..4fbb445 + || cred->pi.bucket != diskfs_port_bucket + || cred->pi.class != diskfs_protid_class) + return EOPNOTSUPP; -+ // XXX use cred -+ return diskfs_get_source (source); ++ ++ return diskfs_get_source (cred, source, 1024 /* XXX */); +} diff --git a/libdiskfs/fsys-get-children.c b/libdiskfs/fsys-get-children.c deleted file mode 100644 @@ -357,6 +375,25 @@ index 08f227c..0000000 -{ - return diskfs_get_source (source); -} +diff --git a/libdiskfs/get-source.c b/libdiskfs/get-source.c +index d0c143b..4399446 100644 +--- a/libdiskfs/get-source.c ++++ b/libdiskfs/get-source.c +@@ -22,7 +22,12 @@ + #include "priv.h" + + error_t +-diskfs_get_source (char *source) ++diskfs_get_source (struct protid *cred, char *source, size_t source_len) + { +- return EOPNOTSUPP; ++ if (diskfs_disk_name == NULL) ++ return EOPNOTSUPP; ++ ++ strncpy (source, diskfs_disk_name, source_len - 1); ++ source[source_len - 1] = '\0'; ++ return 0; + } diff --git a/libnetfs/Makefile b/libnetfs/Makefile index 1a71b49..c3830c0 100644 --- a/libnetfs/Makefile @@ -486,10 +523,10 @@ index 0000000..80a727f +} diff --git a/libnetfs/file-get-source.c b/libnetfs/file-get-source.c new file mode 100644 -index 0000000..33db4e4 +index 0000000..8b73d5a --- /dev/null +++ b/libnetfs/file-get-source.c -@@ -0,0 +1,38 @@ +@@ -0,0 +1,37 @@ +/* file_get_source + + Copyright (C) 2013 Free Software Foundation, Inc. @@ -525,8 +562,7 @@ index 0000000..33db4e4 + || cred->pi.class != netfs_protid_class) + return EOPNOTSUPP; + -+ // use cred -+ return netfs_get_source (source); ++ return netfs_get_source (cred, source, 1024 /* XXX */); +} diff --git a/libnetfs/fsys-get-children.c b/libnetfs/fsys-get-children.c deleted file mode 100644 @@ -686,6 +722,39 @@ index 6143d10..0000000 -{ - return netfs_get_source (source); -} +diff --git a/libnetfs/get-source.c b/libnetfs/get-source.c +index 71a9639..73e48be 100644 +--- a/libnetfs/get-source.c ++++ b/libnetfs/get-source.c +@@ -22,7 +22,7 @@ + #include "priv.h" + + error_t +-netfs_get_source (char *source) ++netfs_get_source (struct protid *cred, char *source, size_t source_len) + { + return EOPNOTSUPP; + } +diff --git a/libnetfs/netfs.h b/libnetfs/netfs.h +index e10ccae..5d50f57 100644 +--- a/libnetfs/netfs.h ++++ b/libnetfs/netfs.h +@@ -315,10 +315,11 @@ error_t netfs_file_get_storage_info (struct iouser *cred, + mach_msg_type_number_t *data_len); + + /* The user may define this function. The function must set source to +- the source device of the filesystem. The function may return an +- EOPNOTSUPP to indicate that the concept of a source device is not +- applicable. The default function always returns EOPNOTSUPP. */ +-error_t netfs_get_source (char *source); ++ the source of CRED. The function may return an EOPNOTSUPP to ++ indicate that the concept of a source device is not applicable. The ++ default function always returns EOPNOTSUPP. */ ++error_t netfs_get_source (struct protid *cred, ++ char *source, size_t source_len); + + /* Option parsing */ + diff --git a/libtrivfs/Makefile b/libtrivfs/Makefile index 241b76d..3e4c039 100644 --- a/libtrivfs/Makefile @@ -742,10 +811,10 @@ index 0000000..a3afbba +} diff --git a/libtrivfs/file-get-source.c b/libtrivfs/file-get-source.c new file mode 100644 -index 0000000..dd6d7d7 +index 0000000..35636b5 --- /dev/null +++ b/libtrivfs/file-get-source.c -@@ -0,0 +1,34 @@ +@@ -0,0 +1,33 @@ +/* file_get_source + + Copyright (C) 2013 Free Software Foundation, Inc. @@ -777,8 +846,7 @@ index 0000000..dd6d7d7 + mach_msg_type_name_t replyPoly, + char *source) +{ -+ // xxx use cred -+ return cred ? trivfs_get_source (source) : EOPNOTSUPP; ++ return cred? trivfs_get_source (cred, source, 1024 /* XXX */): EOPNOTSUPP; +} diff --git a/libtrivfs/fsys-get-children.c b/libtrivfs/fsys-get-children.c deleted file mode 100644 @@ -860,6 +928,64 @@ index 64aec2f..0000000 -{ - return trivfs_get_source (source); -} +diff --git a/libtrivfs/get-source.c b/libtrivfs/get-source.c +index 9ea5693..2605dac 100644 +--- a/libtrivfs/get-source.c ++++ b/libtrivfs/get-source.c +@@ -22,7 +22,7 @@ + #include "priv.h" + + error_t +-trivfs_get_source (char *source) ++trivfs_get_source (struct trivfs_protid *cred, char *source, size_t source_len) + { + return EOPNOTSUPP; + } +diff --git a/libtrivfs/trivfs.h b/libtrivfs/trivfs.h +index cf817b5..306a430 100644 +--- a/libtrivfs/trivfs.h ++++ b/libtrivfs/trivfs.h +@@ -235,10 +235,11 @@ error_t trivfs_append_args (struct trivfs_control *fsys, + char **argz, size_t *argz_len); + + /* The user may define this function. The function must set source to +- the source device of the filesystem. The function may return an +- EOPNOTSUPP to indicate that the concept of a source device is not +- applicable. The default function always returns EOPNOTSUPP. */ +-error_t trivfs_get_source (char *source); ++ the source device of CRED. The function may return an EOPNOTSUPP to ++ indicate that the concept of a source device is not applicable. The ++ default function always returns EOPNOTSUPP. */ ++error_t trivfs_get_source (struct trivfs_protid *cred, ++ char *source, size_t source_len); + + /* Add the port class *CLASS to the list of control port classes recognized + by trivfs; if *CLASS is 0, an attempt is made to allocate a new port +diff --git a/nfs/main.c b/nfs/main.c +index 3ce75a9..33cda67 100644 +--- a/nfs/main.c ++++ b/nfs/main.c +@@ -269,6 +269,20 @@ netfs_append_args (char **argz, size_t *argz_len) + return err; + } + ++/* The user may define this function. The function must set source to ++ the source of CRED. The function may return an EOPNOTSUPP to ++ indicate that the concept of a source device is not applicable. The ++ default function always returns EOPNOTSUPP. */ ++error_t ++netfs_get_source (struct protid *cred, char *source, size_t source_len) ++{ ++ if (! cred) ++ return EOPNOTSUPP; ++ ++ asprintf (source, source_len, "%s:%s", host, remote_fs); ++ return 0; ++} ++ + /* Extract the host and remote filesystem names from SPEC, which should use + either HOST:FS or FS@HOST notation. Returns the malloced storage into + which both REMOTE_FS and HOST point, or 0 if SPEC is invalid. */ diff --git a/trans/Makefile b/trans/Makefile index c0386d0..90df479 100644 --- a/trans/Makefile @@ -874,19 +1000,48 @@ index c0386d0..90df479 100644 $(targets): %: %.o diff --git a/trans/mtab.c b/trans/mtab.c -index 75ef1d3..d5fc7a0 100644 +index 75ef1d3..744c435 100644 --- a/trans/mtab.c +++ b/trans/mtab.c -@@ -421,7 +421,7 @@ mtab_populate (struct mtab *mtab, const char *path, int insecure) +@@ -36,7 +36,7 @@ + #include <unistd.h> + #include <version.h> + +-#include "fsys_U.h" ++#include "fs_U.h" + + static char *target_path = NULL; + static int insecure = 0; +@@ -421,21 +421,14 @@ mtab_populate (struct mtab *mtab, const char *path, int insecure) argz_stringify (options, options_len, ','); string_t source; - err = fsys_get_source (node, source); + err = file_get_source (node, source); if (err) - { - if (err == EOPNOTSUPP) -@@ -450,7 +450,7 @@ mtab_populate (struct mtab *mtab, const char *path, int insecure) +- { +- if (err == EOPNOTSUPP) +- { +- /* Guess based on the last argument. */ +- err = map_device_to_path (argv[count - 1], &src); +- if (err) +- goto errout; +- } +- else +- goto errout; +- } +- else +- src = source; ++ goto errout; ++ ++ /* Guess based on the last argument. */ ++ err = map_device_to_path (source, &src); ++ if (err) ++ goto errout; + + entry_len = asprintf (&entry, "%s %s %s %s 0 0\n", src, path, type, + options? options: MNTOPT_DEFAULTS); +@@ -450,7 +443,7 @@ mtab_populate (struct mtab *mtab, const char *path, int insecure) goto errout; /* path has an active translator, query its children. */ |