summaryrefslogtreecommitdiff
path: root/source3/libsmb/smb_share_modes.c
diff options
context:
space:
mode:
Diffstat (limited to 'source3/libsmb/smb_share_modes.c')
-rw-r--r--source3/libsmb/smb_share_modes.c39
1 files changed, 27 insertions, 12 deletions
diff --git a/source3/libsmb/smb_share_modes.c b/source3/libsmb/smb_share_modes.c
index af3f7b0dd5..177e0114b3 100644
--- a/source3/libsmb/smb_share_modes.c
+++ b/source3/libsmb/smb_share_modes.c
@@ -38,7 +38,8 @@ struct smbdb_ctx {
#endif
int smb_create_share_mode_entry_ex(struct smbdb_ctx *db_ctx, uint64_t dev,
- uint64_t ino, const struct smb_share_mode_entry *new_entry,
+ uint64_t ino, uint64_t extid,
+ const struct smb_share_mode_entry *new_entry,
const char *sharepath, const char *filename);
static bool sharemodes_procid_equal(const struct server_id *p1, const struct server_id *p2)
@@ -83,6 +84,7 @@ struct smbdb_ctx *smb_share_mode_db_open(const char *db_path)
struct locking_key {
SMB_DEV_T dev;
SMB_INO_T inode;
+ uint64_t extid;
};
int smb_share_mode_db_close(struct smbdb_ctx *db_ctx)
@@ -93,13 +95,14 @@ int smb_share_mode_db_close(struct smbdb_ctx *db_ctx)
}
static TDB_DATA get_locking_key(struct locking_key *lk, uint64_t dev,
- uint64_t ino)
+ uint64_t ino, uint64_t extid)
{
TDB_DATA ld;
memset(lk, '\0', sizeof(*lk));
lk->dev = (SMB_DEV_T)dev;
lk->inode = (SMB_INO_T)ino;
+ lk->extid = extid;
ld.dptr = (uint8 *)lk;
ld.dsize = sizeof(*lk);
return ld;
@@ -111,19 +114,22 @@ static TDB_DATA get_locking_key(struct locking_key *lk, uint64_t dev,
int smb_lock_share_mode_entry(struct smbdb_ctx *db_ctx,
uint64_t dev,
- uint64_t ino)
+ uint64_t ino,
+ uint64_t extid)
{
struct locking_key lk;
- return tdb_chainlock(db_ctx->smb_tdb, get_locking_key(&lk, dev, ino));
+ return tdb_chainlock(db_ctx->smb_tdb, get_locking_key(&lk, dev, ino,
+ extid));
}
int smb_unlock_share_mode_entry(struct smbdb_ctx *db_ctx,
uint64_t dev,
- uint64_t ino)
+ uint64_t ino,
+ uint64_t extid)
{
struct locking_key lk;
return tdb_chainunlock(db_ctx->smb_tdb,
- get_locking_key(&lk, dev, ino));
+ get_locking_key(&lk, dev, ino, extid));
}
/*
@@ -140,7 +146,8 @@ static int share_mode_entry_equal(const struct smb_share_mode_entry *e_entry,
e_entry->share_access == (uint32_t)entry->share_access &&
e_entry->access_mask == (uint32_t)entry->access_mask &&
e_entry->dev == entry->id.devid &&
- e_entry->ino == entry->id.inode);
+ e_entry->ino == entry->id.inode &&
+ e_entry->extid == entry->id.extid);
}
/*
@@ -160,6 +167,7 @@ static void create_share_mode_entry(struct share_mode_entry *out,
out->access_mask = in->access_mask;
out->id.devid = in->dev;
out->id.inode = in->ino;
+ out->id.extid = in->extid;
out->uid = (uint32)geteuid();
out->flags = 0;
}
@@ -172,6 +180,7 @@ static void create_share_mode_entry(struct share_mode_entry *out,
int smb_get_share_mode_entries(struct smbdb_ctx *db_ctx,
uint64_t dev,
uint64_t ino,
+ uint64_t extid,
struct smb_share_mode_entry **pp_list,
unsigned char *p_delete_on_close)
{
@@ -187,7 +196,8 @@ int smb_get_share_mode_entries(struct smbdb_ctx *db_ctx,
*pp_list = NULL;
*p_delete_on_close = 0;
- db_data = tdb_fetch(db_ctx->smb_tdb, get_locking_key(&lk, dev, ino));
+ db_data = tdb_fetch(db_ctx->smb_tdb, get_locking_key(&lk, dev, ino,
+ extid));
if (!db_data.dptr) {
return 0;
}
@@ -229,6 +239,7 @@ int smb_get_share_mode_entries(struct smbdb_ctx *db_ctx,
/* Copy into the external list. */
sme->dev = share->id.devid;
sme->ino = share->id.inode;
+ sme->extid = share->id.extid;
sme->share_access = (uint32_t)share->share_access;
sme->access_mask = (uint32_t)share->access_mask;
sme->open_time.tv_sec = share->time.tv_sec;
@@ -257,13 +268,14 @@ int smb_get_share_mode_entries(struct smbdb_ctx *db_ctx,
int smb_create_share_mode_entry_ex(struct smbdb_ctx *db_ctx,
uint64_t dev,
uint64_t ino,
+ uint64_t extid,
const struct smb_share_mode_entry *new_entry,
const char *sharepath, /* Must be absolute utf8 path. */
const char *filename) /* Must be relative utf8 path. */
{
TDB_DATA db_data;
struct locking_key lk;
- TDB_DATA locking_key = get_locking_key(&lk, dev, ino);
+ TDB_DATA locking_key = get_locking_key(&lk, dev, ino, extid);
int orig_num_share_modes = 0;
struct locking_data *ld = NULL; /* internal samba db state. */
struct share_mode_entry *shares = NULL;
@@ -360,24 +372,26 @@ int smb_create_share_mode_entry_ex(struct smbdb_ctx *db_ctx,
int smb_create_share_mode_entry(struct smbdb_ctx *db_ctx,
uint64_t dev,
uint64_t ino,
+ uint64_t extid,
const struct smb_share_mode_entry *new_entry,
const char *filename) /* Must be absolute utf8 path. */
{
if (*filename != '/') {
abort();
}
- return smb_create_share_mode_entry_ex(db_ctx, dev, ino, new_entry,
+ return smb_create_share_mode_entry_ex(db_ctx, dev, ino, extid, new_entry,
"/", &filename[1]);
}
int smb_delete_share_mode_entry(struct smbdb_ctx *db_ctx,
uint64_t dev,
uint64_t ino,
+ uint64_t extid,
const struct smb_share_mode_entry *del_entry)
{
TDB_DATA db_data;
struct locking_key lk;
- TDB_DATA locking_key = get_locking_key(&lk, dev, ino);
+ TDB_DATA locking_key = get_locking_key(&lk, dev, ino, extid);
int orig_num_share_modes = 0;
struct locking_data *ld = NULL; /* internal samba db state. */
struct share_mode_entry *shares = NULL;
@@ -475,12 +489,13 @@ int smb_delete_share_mode_entry(struct smbdb_ctx *db_ctx,
int smb_change_share_mode_entry(struct smbdb_ctx *db_ctx,
uint64_t dev,
uint64_t ino,
+ uint64_t extid,
const struct smb_share_mode_entry *set_entry,
const struct smb_share_mode_entry *new_entry)
{
TDB_DATA db_data;
struct locking_key lk;
- TDB_DATA locking_key = get_locking_key(&lk, dev, ino);
+ TDB_DATA locking_key = get_locking_key(&lk, dev, ino, extid);
int num_share_modes = 0;
struct locking_data *ld = NULL; /* internal samba db state. */
struct share_mode_entry *shares = NULL;
generated by cgit (git 2.34.1) at 2024-07-01 08:19:51 +0000