diff options
author | Jelmer Vernooij <jelmer@samba.org> | 2008-02-25 12:58:09 +0100 |
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committer | Jelmer Vernooij <jelmer@samba.org> | 2008-02-25 12:58:09 +0100 |
commit | 584c4a518f4d18452b6515db132e4f75fba733a1 (patch) | |
tree | bbe367f36f092f233d7aefb61d75d5d1e1e85031 /source4/ntvfs/posix | |
parent | 03ab8f9d79f2a06b357b2f5d392ea8b5be263c5e (diff) | |
parent | 71943b209b181e1e4a65ab477b83780add7051ae (diff) | |
download | samba-584c4a518f4d18452b6515db132e4f75fba733a1.tar.gz samba-584c4a518f4d18452b6515db132e4f75fba733a1.tar.bz2 samba-584c4a518f4d18452b6515db132e4f75fba733a1.zip |
Merge branch 'v4-0-test' of ssh://git.samba.org/data/git/samba into v4-0-gmake3
Conflicts:
source/build/smb_build/header.pm
source/build/smb_build/makefile.pm
source/lib/ldb/include/ldb_private.h
(This used to be commit 1a646af0647f021d99473a8991c35e616a423ea6)
Diffstat (limited to 'source4/ntvfs/posix')
-rw-r--r-- | source4/ntvfs/posix/pvfs_lock.c | 2 | ||||
-rw-r--r-- | source4/ntvfs/posix/pvfs_notify.c | 8 | ||||
-rw-r--r-- | source4/ntvfs/posix/pvfs_open.c | 46 | ||||
-rw-r--r-- | source4/ntvfs/posix/pvfs_rename.c | 25 | ||||
-rw-r--r-- | source4/ntvfs/posix/pvfs_resolve.c | 5 | ||||
-rw-r--r-- | source4/ntvfs/posix/pvfs_setfileinfo.c | 4 | ||||
-rw-r--r-- | source4/ntvfs/posix/pvfs_shortname.c | 6 | ||||
-rw-r--r-- | source4/ntvfs/posix/pvfs_unlink.c | 107 | ||||
-rw-r--r-- | source4/ntvfs/posix/pvfs_wait.c | 37 | ||||
-rw-r--r-- | source4/ntvfs/posix/vfs_posix.h | 2 |
10 files changed, 138 insertions, 104 deletions
diff --git a/source4/ntvfs/posix/pvfs_lock.c b/source4/ntvfs/posix/pvfs_lock.c index b9bb58c71d..df85b2b775 100644 --- a/source4/ntvfs/posix/pvfs_lock.c +++ b/source4/ntvfs/posix/pvfs_lock.c @@ -53,7 +53,7 @@ struct pvfs_pending_lock { struct pvfs_file *f; struct ntvfs_request *req; int pending_lock; - void *wait_handle; + struct pvfs_wait *wait_handle; struct timeval end_time; }; diff --git a/source4/ntvfs/posix/pvfs_notify.c b/source4/ntvfs/posix/pvfs_notify.c index 210f949395..06d2bc8e0c 100644 --- a/source4/ntvfs/posix/pvfs_notify.c +++ b/source4/ntvfs/posix/pvfs_notify.c @@ -268,9 +268,11 @@ NTSTATUS pvfs_notify(struct ntvfs_module_context *ntvfs, /* if the buffer is empty then start waiting */ if (f->notify_buffer->num_changes == 0) { - void *wait_handle = - pvfs_wait_message(pvfs, req, -1, timeval_zero(), - pvfs_notify_end, f->notify_buffer); + struct pvfs_wait *wait_handle; + wait_handle = pvfs_wait_message(pvfs, req, -1, + timeval_zero(), + pvfs_notify_end, + f->notify_buffer); NT_STATUS_HAVE_NO_MEMORY(wait_handle); talloc_steal(req, wait_handle); return NT_STATUS_OK; diff --git a/source4/ntvfs/posix/pvfs_open.c b/source4/ntvfs/posix/pvfs_open.c index 8558f0476a..3a8b17ab16 100644 --- a/source4/ntvfs/posix/pvfs_open.c +++ b/source4/ntvfs/posix/pvfs_open.c @@ -756,7 +756,7 @@ struct pvfs_open_retry { struct ntvfs_module_context *ntvfs; struct ntvfs_request *req; union smb_open *io; - void *wait_handle; + struct pvfs_wait *wait_handle; DATA_BLOB odb_locking_key; }; @@ -1447,10 +1447,24 @@ NTSTATUS pvfs_can_delete(struct pvfs_state *pvfs, status = pvfs_access_check_simple(pvfs, req, name, SEC_STD_DELETE); } - if (!NT_STATUS_IS_OK(status)) { + /* + * if it's a sharing violation or we got no oplock + * only keep the lock if the caller requested access + * to the lock + */ + if (NT_STATUS_EQUAL(status, NT_STATUS_SHARING_VIOLATION) || + NT_STATUS_EQUAL(status, NT_STATUS_OPLOCK_NOT_GRANTED)) { + if (lckp) { + *lckp = lck; + } else { + talloc_free(lck); + } + } else if (!NT_STATUS_IS_OK(status)) { talloc_free(lck); - *lckp = lck; - } else if (lckp != NULL) { + if (lckp) { + *lckp = NULL; + } + } else if (lckp) { *lckp = lck; } @@ -1487,10 +1501,24 @@ NTSTATUS pvfs_can_rename(struct pvfs_state *pvfs, 0, SEC_STD_DELETE); - if (!NT_STATUS_IS_OK(status)) { + /* + * if it's a sharing violation or we got no oplock + * only keep the lock if the caller requested access + * to the lock + */ + if (NT_STATUS_EQUAL(status, NT_STATUS_SHARING_VIOLATION) || + NT_STATUS_EQUAL(status, NT_STATUS_OPLOCK_NOT_GRANTED)) { + if (lckp) { + *lckp = lck; + } else { + talloc_free(lck); + } + } else if (!NT_STATUS_IS_OK(status)) { talloc_free(lck); - *lckp = lck; - } else if (lckp != NULL) { + if (lckp) { + *lckp = NULL; + } + } else if (lckp) { *lckp = lck; } @@ -1525,6 +1553,10 @@ NTSTATUS pvfs_can_stat(struct pvfs_state *pvfs, NTCREATEX_SHARE_ACCESS_WRITE, 0, 0); + if (!NT_STATUS_IS_OK(status)) { + talloc_free(lck); + } + return status; } diff --git a/source4/ntvfs/posix/pvfs_rename.c b/source4/ntvfs/posix/pvfs_rename.c index 3b9842db7f..5693e79314 100644 --- a/source4/ntvfs/posix/pvfs_rename.c +++ b/source4/ntvfs/posix/pvfs_rename.c @@ -89,6 +89,7 @@ NTSTATUS pvfs_do_rename(struct pvfs_state *pvfs, const struct pvfs_filename *nam resolve a wildcard rename pattern. This works on one component of the name */ static const char *pvfs_resolve_wildcard_component(TALLOC_CTX *mem_ctx, + struct smb_iconv_convenience *iconv_convenience, const char *fname, const char *pattern) { @@ -108,16 +109,16 @@ static const char *pvfs_resolve_wildcard_component(TALLOC_CTX *mem_ctx, while (*p2) { codepoint_t c1, c2; size_t c_size1, c_size2; - c1 = next_codepoint(lp_iconv_convenience(global_loadparm), p1, &c_size1); - c2 = next_codepoint(lp_iconv_convenience(global_loadparm), p2, &c_size2); + c1 = next_codepoint(iconv_convenience, p1, &c_size1); + c2 = next_codepoint(iconv_convenience, p2, &c_size2); if (c2 == '?') { - d += push_codepoint(lp_iconv_convenience(global_loadparm), d, c1); + d += push_codepoint(iconv_convenience, d, c1); } else if (c2 == '*') { memcpy(d, p1, strlen(p1)); d += strlen(p1); break; } else { - d += push_codepoint(lp_iconv_convenience(global_loadparm), d, c2); + d += push_codepoint(iconv_convenience, d, c2); } p1 += c_size1; @@ -138,6 +139,7 @@ static const char *pvfs_resolve_wildcard(TALLOC_CTX *mem_ctx, { const char *base1, *base2; const char *ext1, *ext2; + struct smb_iconv_convenience *iconv_convenience = lp_iconv_convenience(global_loadparm); char *p; /* break into base part plus extension */ @@ -165,8 +167,8 @@ static const char *pvfs_resolve_wildcard(TALLOC_CTX *mem_ctx, return NULL; } - base1 = pvfs_resolve_wildcard_component(mem_ctx, base1, base2); - ext1 = pvfs_resolve_wildcard_component(mem_ctx, ext1, ext2); + base1 = pvfs_resolve_wildcard_component(mem_ctx, iconv_convenience, base1, base2); + ext1 = pvfs_resolve_wildcard_component(mem_ctx, iconv_convenience, ext1, ext2); if (base1 == NULL || ext1 == NULL) { return NULL; } @@ -190,8 +192,8 @@ static NTSTATUS pvfs_rename_one(struct pvfs_state *pvfs, { struct pvfs_filename *name1, *name2; TALLOC_CTX *mem_ctx = talloc_new(req); + struct odb_lock *lck = NULL; NTSTATUS status; - struct odb_lock *lck, *lck2; /* resolve the wildcard pattern for this name */ fname2 = pvfs_resolve_wildcard(mem_ctx, fname1, fname2); @@ -214,6 +216,7 @@ static NTSTATUS pvfs_rename_one(struct pvfs_state *pvfs, status = pvfs_can_rename(pvfs, req, name1, &lck); if (!NT_STATUS_IS_OK(status)) { + talloc_free(lck); goto failed; } @@ -221,7 +224,7 @@ static NTSTATUS pvfs_rename_one(struct pvfs_state *pvfs, status = pvfs_resolve_partial(pvfs, mem_ctx, dir_path, fname2, &name2); if (NT_STATUS_IS_OK(status)) { - status = pvfs_can_delete(pvfs, req, name2, &lck2); + status = pvfs_can_delete(pvfs, req, name2, NULL); if (!NT_STATUS_IS_OK(status)) { goto failed; } @@ -309,7 +312,7 @@ static NTSTATUS pvfs_rename_mv(struct ntvfs_module_context *ntvfs, struct pvfs_state *pvfs = ntvfs->private_data; NTSTATUS status; struct pvfs_filename *name1, *name2; - struct odb_lock *lck; + struct odb_lock *lck = NULL; /* resolve the cifs name to a posix name */ status = pvfs_resolve_name(pvfs, req, ren->rename.in.pattern1, @@ -352,6 +355,7 @@ static NTSTATUS pvfs_rename_mv(struct ntvfs_module_context *ntvfs, status = pvfs_can_rename(pvfs, req, name1, &lck); if (!NT_STATUS_IS_OK(status)) { + talloc_free(lck); return status; } @@ -373,7 +377,6 @@ static NTSTATUS pvfs_rename_nt(struct ntvfs_module_context *ntvfs, struct pvfs_state *pvfs = ntvfs->private_data; NTSTATUS status; struct pvfs_filename *name1, *name2; - struct odb_lock *lck; switch (ren->ntrename.in.flags) { case RENAME_FLAG_RENAME: @@ -419,7 +422,7 @@ static NTSTATUS pvfs_rename_nt(struct ntvfs_module_context *ntvfs, return status; } - status = pvfs_can_rename(pvfs, req, name1, &lck); + status = pvfs_can_rename(pvfs, req, name1, NULL); if (!NT_STATUS_IS_OK(status)) { return status; } diff --git a/source4/ntvfs/posix/pvfs_resolve.c b/source4/ntvfs/posix/pvfs_resolve.c index 949fa131a4..cf74816391 100644 --- a/source4/ntvfs/posix/pvfs_resolve.c +++ b/source4/ntvfs/posix/pvfs_resolve.c @@ -336,12 +336,13 @@ static NTSTATUS pvfs_reduce_name(TALLOC_CTX *mem_ctx, const char **fname, uint_t int i, num_components, err_count; char **components; char *p, *s, *ret; + struct smb_iconv_convenience *iconv_convenience = lp_iconv_convenience(global_loadparm); s = talloc_strdup(mem_ctx, *fname); if (s == NULL) return NT_STATUS_NO_MEMORY; for (num_components=1, p=s; *p; p += c_size) { - c = next_codepoint(lp_iconv_convenience(global_loadparm), p, &c_size); + c = next_codepoint(iconv_convenience, p, &c_size); if (c == '\\') num_components++; } @@ -353,7 +354,7 @@ static NTSTATUS pvfs_reduce_name(TALLOC_CTX *mem_ctx, const char **fname, uint_t components[0] = s; for (i=0, p=s; *p; p += c_size) { - c = next_codepoint(lp_iconv_convenience(global_loadparm), p, &c_size); + c = next_codepoint(iconv_convenience, p, &c_size); if (c == '\\') { *p = 0; components[++i] = p+1; diff --git a/source4/ntvfs/posix/pvfs_setfileinfo.c b/source4/ntvfs/posix/pvfs_setfileinfo.c index 9c78699edb..fbbb8c2d4b 100644 --- a/source4/ntvfs/posix/pvfs_setfileinfo.c +++ b/source4/ntvfs/posix/pvfs_setfileinfo.c @@ -142,8 +142,6 @@ static NTSTATUS pvfs_setfileinfo_rename(struct pvfs_state *pvfs, /* if the destination exists, then check the rename is allowed */ if (name2->exists) { - struct odb_lock *lck; - if (strcmp(name2->full_name, name->full_name) == 0) { /* rename to same name is null-op */ return NT_STATUS_OK; @@ -153,7 +151,7 @@ static NTSTATUS pvfs_setfileinfo_rename(struct pvfs_state *pvfs, return NT_STATUS_OBJECT_NAME_COLLISION; } - status = pvfs_can_delete(pvfs, req, name2, &lck); + status = pvfs_can_delete(pvfs, req, name2, NULL); if (NT_STATUS_EQUAL(status, NT_STATUS_SHARING_VIOLATION)) { return NT_STATUS_ACCESS_DENIED; } diff --git a/source4/ntvfs/posix/pvfs_shortname.c b/source4/ntvfs/posix/pvfs_shortname.c index 083a281819..923887debd 100644 --- a/source4/ntvfs/posix/pvfs_shortname.c +++ b/source4/ntvfs/posix/pvfs_shortname.c @@ -104,6 +104,8 @@ struct pvfs_mangle_context { /* this is used to reverse the base 36 mapping */ unsigned char base_reverse[256]; + + struct smb_iconv_convenience *iconv_convenience; }; @@ -388,7 +390,7 @@ static bool is_legal_name(struct pvfs_mangle_context *ctx, const char *name) { while (*name) { size_t c_size; - codepoint_t c = next_codepoint(lp_iconv_convenience(global_loadparm), name, &c_size); + codepoint_t c = next_codepoint(ctx->iconv_convenience, name, &c_size); if (c == INVALID_CODEPOINT) { return false; } @@ -613,6 +615,8 @@ NTSTATUS pvfs_mangle_init(struct pvfs_state *pvfs) return NT_STATUS_NO_MEMORY; } + ctx->iconv_convenience = lp_iconv_convenience(pvfs->ntvfs->ctx->lp_ctx); + /* by default have a max of 512 entries in the cache. */ ctx->cache_size = lp_parm_int(pvfs->ntvfs->ctx->lp_ctx, NULL, "mangle", "cachesize", 512); diff --git a/source4/ntvfs/posix/pvfs_unlink.c b/source4/ntvfs/posix/pvfs_unlink.c index ef56d99fb5..bda4014bee 100644 --- a/source4/ntvfs/posix/pvfs_unlink.c +++ b/source4/ntvfs/posix/pvfs_unlink.c @@ -25,94 +25,70 @@ /* - unlink a stream - */ -static NTSTATUS pvfs_unlink_stream(struct pvfs_state *pvfs, - struct ntvfs_request *req, - struct pvfs_filename *name, - uint16_t attrib) + unlink a file +*/ +static NTSTATUS pvfs_unlink_file(struct pvfs_state *pvfs, + struct pvfs_filename *name) { NTSTATUS status; - struct odb_lock *lck; - if (!name->stream_exists) { - return NT_STATUS_OBJECT_NAME_NOT_FOUND; + if (name->dos.attrib & FILE_ATTRIBUTE_DIRECTORY) { + return NT_STATUS_FILE_IS_A_DIRECTORY; } - /* make sure its matches the given attributes */ - status = pvfs_match_attrib(pvfs, name, attrib, 0); - if (!NT_STATUS_IS_OK(status)) { - return status; + if (name->st.st_nlink == 1) { + status = pvfs_xattr_unlink_hook(pvfs, name->full_name); + if (!NT_STATUS_IS_OK(status)) { + return status; + } } - status = pvfs_can_delete(pvfs, req, name, &lck); - if (!NT_STATUS_IS_OK(status)) { - return status; + /* finally try the actual unlink */ + if (unlink(name->full_name) == -1) { + status = pvfs_map_errno(pvfs, errno); } - return pvfs_stream_delete(pvfs, name, -1); -} + if (NT_STATUS_IS_OK(status)) { + notify_trigger(pvfs->notify_context, + NOTIFY_ACTION_REMOVED, + FILE_NOTIFY_CHANGE_FILE_NAME, + name->full_name); + } + return status; +} /* unlink one file */ -static NTSTATUS pvfs_unlink_one(struct pvfs_state *pvfs, +static NTSTATUS pvfs_unlink_one(struct pvfs_state *pvfs, struct ntvfs_request *req, - const char *unix_path, - const char *fname, uint32_t attrib) + union smb_unlink *unl, + struct pvfs_filename *name) { - struct pvfs_filename *name; NTSTATUS status; - struct odb_lock *lck; - - /* get a pvfs_filename object */ - status = pvfs_resolve_partial(pvfs, req, - unix_path, fname, &name); - if (!NT_STATUS_IS_OK(status)) { - return status; - } /* make sure its matches the given attributes */ - status = pvfs_match_attrib(pvfs, name, attrib, 0); + status = pvfs_match_attrib(pvfs, name, + unl->unlink.in.attrib, 0); if (!NT_STATUS_IS_OK(status)) { - talloc_free(name); return status; } - status = pvfs_can_delete(pvfs, req, name, &lck); + status = pvfs_can_delete(pvfs, req, name, NULL); if (!NT_STATUS_IS_OK(status)) { - talloc_free(name); return status; } - if (name->dos.attrib & FILE_ATTRIBUTE_DIRECTORY) { - talloc_free(name); - return NT_STATUS_FILE_IS_A_DIRECTORY; - } - - if (name->st.st_nlink == 1) { - status = pvfs_xattr_unlink_hook(pvfs, name->full_name); - if (!NT_STATUS_IS_OK(status)) { - return status; + if (name->stream_name) { + if (!name->stream_exists) { + return NT_STATUS_OBJECT_NAME_NOT_FOUND; } - } - - /* finally try the actual unlink */ - if (unlink(name->full_name) == -1) { - status = pvfs_map_errno(pvfs, errno); - } - if (NT_STATUS_IS_OK(status)) { - notify_trigger(pvfs->notify_context, - NOTIFY_ACTION_REMOVED, - FILE_NOTIFY_CHANGE_FILE_NAME, - name->full_name); + return pvfs_stream_delete(pvfs, name, -1); } - talloc_free(name); - - return status; + return pvfs_unlink_file(pvfs, name); } /* @@ -147,8 +123,8 @@ NTSTATUS pvfs_unlink(struct ntvfs_module_context *ntvfs, return NT_STATUS_FILE_IS_A_DIRECTORY; } - if (name->stream_name) { - return pvfs_unlink_stream(pvfs, req, name, unl->unlink.in.attrib); + if (!name->has_wildcard) { + return pvfs_unlink_one(pvfs, req, unl, name); } /* get list of matching files */ @@ -158,6 +134,7 @@ NTSTATUS pvfs_unlink(struct ntvfs_module_context *ntvfs, } status = NT_STATUS_NO_SUCH_FILE; + talloc_free(name); ofs = 0; @@ -168,10 +145,20 @@ NTSTATUS pvfs_unlink(struct ntvfs_module_context *ntvfs, return NT_STATUS_OBJECT_NAME_INVALID; } - status = pvfs_unlink_one(pvfs, req, pvfs_list_unix_path(dir), fname, unl->unlink.in.attrib); + /* get a pvfs_filename object */ + status = pvfs_resolve_partial(pvfs, req, + pvfs_list_unix_path(dir), + fname, &name); + if (!NT_STATUS_IS_OK(status)) { + return status; + } + + status = pvfs_unlink_one(pvfs, req, unl, name); if (NT_STATUS_IS_OK(status)) { total_deleted++; } + + talloc_free(name); } if (total_deleted > 0) { diff --git a/source4/ntvfs/posix/pvfs_wait.c b/source4/ntvfs/posix/pvfs_wait.c index 989985a033..291250befd 100644 --- a/source4/ntvfs/posix/pvfs_wait.c +++ b/source4/ntvfs/posix/pvfs_wait.c @@ -31,7 +31,7 @@ struct pvfs_wait { struct pvfs_wait *next, *prev; struct pvfs_state *pvfs; void (*handler)(void *, enum pvfs_wait_notice); - void *private; + void *private_data; int msg_type; struct messaging_context *msg_ctx; struct event_context *ev; @@ -45,20 +45,23 @@ struct pvfs_wait { previous ntvfs handlers in the chain (such as security context) */ NTSTATUS pvfs_async_setup(struct ntvfs_module_context *ntvfs, - struct ntvfs_request *req, void *private) + struct ntvfs_request *req, void *private_data) { - struct pvfs_wait *pwait = private; - pwait->handler(pwait->private, pwait->reason); + struct pvfs_wait *pwait = talloc_get_type(private_data, + struct pvfs_wait); + pwait->handler(pwait->private_data, pwait->reason); return NT_STATUS_OK; } /* receive a completion message for a wait */ -static void pvfs_wait_dispatch(struct messaging_context *msg, void *private, uint32_t msg_type, +static void pvfs_wait_dispatch(struct messaging_context *msg, + void *private_data, uint32_t msg_type, struct server_id src, DATA_BLOB *data) { - struct pvfs_wait *pwait = private; + struct pvfs_wait *pwait = talloc_get_type(private_data, + struct pvfs_wait); struct ntvfs_request *req; void *p = NULL; @@ -70,7 +73,7 @@ static void pvfs_wait_dispatch(struct messaging_context *msg, void *private, uin pp = (void **)data->data; p = *pp; } - if (p == NULL || p != pwait->private) { + if (p == NULL || p != pwait->private_data) { return; } @@ -91,9 +94,11 @@ static void pvfs_wait_dispatch(struct messaging_context *msg, void *private, uin receive a timeout on a message wait */ static void pvfs_wait_timeout(struct event_context *ev, - struct timed_event *te, struct timeval t, void *private) + struct timed_event *te, struct timeval t, + void *private_data) { - struct pvfs_wait *pwait = talloc_get_type(private, struct pvfs_wait); + struct pvfs_wait *pwait = talloc_get_type(private_data, + struct pvfs_wait); struct ntvfs_request *req = pwait->req; pwait->reason = PVFS_WAIT_TIMEOUT; @@ -126,12 +131,12 @@ static int pvfs_wait_destructor(struct pvfs_wait *pwait) if msg_type == -1 then no message is registered, and it is assumed that the caller handles any messaging setup needed */ -void *pvfs_wait_message(struct pvfs_state *pvfs, - struct ntvfs_request *req, - int msg_type, - struct timeval end_time, - void (*fn)(void *, enum pvfs_wait_notice), - void *private) +struct pvfs_wait *pvfs_wait_message(struct pvfs_state *pvfs, + struct ntvfs_request *req, + int msg_type, + struct timeval end_time, + void (*fn)(void *, enum pvfs_wait_notice), + void *private_data) { struct pvfs_wait *pwait; @@ -140,7 +145,7 @@ void *pvfs_wait_message(struct pvfs_state *pvfs, return NULL; } - pwait->private = private; + pwait->private_data = private_data; pwait->handler = fn; pwait->msg_ctx = pvfs->ntvfs->ctx->msg_ctx; pwait->ev = pvfs->ntvfs->ctx->event_ctx; diff --git a/source4/ntvfs/posix/vfs_posix.h b/source4/ntvfs/posix/vfs_posix.h index a660da329a..84c456dcfe 100644 --- a/source4/ntvfs/posix/vfs_posix.h +++ b/source4/ntvfs/posix/vfs_posix.h @@ -28,6 +28,8 @@ #include "ntvfs/common/ntvfs_common.h" #include "dsdb/samdb/samdb.h" +struct pvfs_wait; + /* this is the private structure for the posix vfs backend. It is used to hold per-connection (per tree connect) state information */ struct pvfs_state { |