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-rw-r--r--source4/ntvfs/posix/pvfs_lock.c2
-rw-r--r--source4/ntvfs/posix/pvfs_notify.c8
-rw-r--r--source4/ntvfs/posix/pvfs_open.c46
-rw-r--r--source4/ntvfs/posix/pvfs_rename.c25
-rw-r--r--source4/ntvfs/posix/pvfs_resolve.c5
-rw-r--r--source4/ntvfs/posix/pvfs_setfileinfo.c4
-rw-r--r--source4/ntvfs/posix/pvfs_shortname.c6
-rw-r--r--source4/ntvfs/posix/pvfs_unlink.c107
-rw-r--r--source4/ntvfs/posix/pvfs_wait.c37
-rw-r--r--source4/ntvfs/posix/vfs_posix.h2
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 {