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author | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2023-05-11 03:09:39 +0000 |
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committer | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2023-05-11 03:09:39 +0000 |
commit | 0137f7be1bcc41f6ebc81d81b0482153691997ea (patch) | |
tree | c2ff0f50dd51293b5a8073bf01d2848fc7504746 | |
parent | 8b3bc907fc44199253080bf2b96ed70e89d9e802 (diff) | |
parent | 2c44665aafe53fd47b8f22672a49862777eaddfd (diff) | |
download | libfuse-android14-qpr1-release.tar.gz |
Snap for 10109327 from 2c44665aafe53fd47b8f22672a49862777eaddfd to udc-qpr1-releaseandroid-u-qpr1-beta-2.2-gplandroid-u-qpr1-beta-1-gplandroid-14.0.0_r27android-14.0.0_r26android-14.0.0_r25android-14.0.0_r24android-14.0.0_r23android-14.0.0_r22android-14.0.0_r21android-14.0.0_r20android-14.0.0_r19android-14.0.0_r18android-14.0.0_r17android-14.0.0_r16android14-qpr1-s2-releaseandroid14-qpr1-release
Change-Id: Ib47cf5e6c6073642f7aeb1abfb471668ce672ff5
-rw-r--r-- | include/fuse_common.h | 7 | ||||
-rw-r--r-- | lib/fuse_lowlevel.c | 10 |
2 files changed, 16 insertions, 1 deletions
diff --git a/include/fuse_common.h b/include/fuse_common.h index d6fa3e2..efaf754 100644 --- a/include/fuse_common.h +++ b/include/fuse_common.h @@ -400,6 +400,13 @@ struct fuse_loop_config { #define FUSE_CAP_EXPLICIT_INVAL_DATA (1 << 25) /** + * Indicates that an extended 'struct fuse_setxattr' is used by the kernel + * side - extra_flags are passed, which are used (as of now by acl) processing. + * For example FUSE_SETXATTR_ACL_KILL_SGID might be set. + */ +#define FUSE_CAP_SETXATTR_EXT (1 << 27) + +/** * Indicates support for passthrough mode access for read/write operations. * * If this flag is set in the `capable` field of the `fuse_conn_info` diff --git a/lib/fuse_lowlevel.c b/lib/fuse_lowlevel.c index e5004be..4c75e3b 100644 --- a/lib/fuse_lowlevel.c +++ b/lib/fuse_lowlevel.c @@ -1719,10 +1719,14 @@ static void do_statfs(fuse_req_t req, fuse_ino_t nodeid, const void *inarg) static void do_setxattr(fuse_req_t req, fuse_ino_t nodeid, const void *inarg) { + struct fuse_session *se = req->se; + unsigned int xattr_ext = !!(se->conn.want & FUSE_CAP_SETXATTR_EXT); struct fuse_setxattr_in *arg = (struct fuse_setxattr_in *) inarg; - char *name = PARAM(arg); + char *name = xattr_ext ? PARAM(arg) : + (char *)arg + FUSE_COMPAT_SETXATTR_IN_SIZE; char *value = name + strlen(name) + 1; + /* XXX:The API should be extended to support extra_flags/setxattr_flags */ if (req->se->op.setxattr) req->se->op.setxattr(req, nodeid, name, value, arg->size, arg->flags); @@ -2131,6 +2135,8 @@ void do_init(fuse_req_t req, fuse_ino_t nodeid, const void *inarg) se->conn.capable |= FUSE_CAP_NO_OPENDIR_SUPPORT; if (arg->flags & FUSE_EXPLICIT_INVAL_DATA) se->conn.capable |= FUSE_CAP_EXPLICIT_INVAL_DATA; + if (arg->flags & FUSE_SETXATTR_EXT) + se->conn.capable |= FUSE_CAP_SETXATTR_EXT; if (!(arg->flags & FUSE_MAX_PAGES)) { size_t max_bufsize = FUSE_DEFAULT_MAX_PAGES_PER_REQ * getpagesize() @@ -2268,6 +2274,8 @@ void do_init(fuse_req_t req, fuse_ino_t nodeid, const void *inarg) outarg.flags |= FUSE_CACHE_SYMLINKS; if (se->conn.want & FUSE_CAP_EXPLICIT_INVAL_DATA) outarg.flags |= FUSE_EXPLICIT_INVAL_DATA; + if (se->conn.want & FUSE_CAP_SETXATTR_EXT) + outarg.flags |= FUSE_SETXATTR_EXT; outarg.max_readahead = se->conn.max_readahead; outarg.max_write = se->conn.max_write; if (se->conn.proto_minor >= 13) { |