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Diffstat (limited to 'source3/modules/nfs4_acls.c')
-rw-r--r--source3/modules/nfs4_acls.c668
1 files changed, 668 insertions, 0 deletions
diff --git a/source3/modules/nfs4_acls.c b/source3/modules/nfs4_acls.c
new file mode 100644
index 0000000000..5daab41b45
--- /dev/null
+++ b/source3/modules/nfs4_acls.c
@@ -0,0 +1,668 @@
+/*
+ * NFS4 ACL handling
+ *
+ * Copyright (C) Jim McDonough, 2006
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include "includes.h"
+#include "nfs4_acls.h"
+
+#define SMBACL4_PARAM_TYPE_NAME "nfs4"
+
+#define SMB_ACE4_INT_MAGIC 0x76F8A967
+typedef struct _SMB_ACE4_INT_T
+{
+ uint32 magic;
+ SMB_ACE4PROP_T prop;
+ void *next;
+} SMB_ACE4_INT_T;
+
+#define SMB_ACL4_INT_MAGIC 0x29A3E792
+typedef struct _SMB_ACL4_INT_T
+{
+ uint32 magic;
+ uint32 naces;
+ SMB_ACE4_INT_T *first;
+ SMB_ACE4_INT_T *last;
+} SMB_ACL4_INT_T;
+
+extern struct current_user current_user;
+extern int try_chown(connection_struct *conn, const char *fname, uid_t uid, gid_t gid);
+extern BOOL unpack_nt_owners(int snum, uid_t *puser, gid_t *pgrp,
+ uint32 security_info_sent, SEC_DESC *psd);
+
+static SMB_ACL4_INT_T *get_validated_aclint(SMB4ACL_T *acl)
+{
+ SMB_ACL4_INT_T *aclint = (SMB_ACL4_INT_T *)acl;
+ if (acl==NULL)
+ {
+ DEBUG(2, ("acl is NULL\n"));
+ errno = EINVAL;
+ return NULL;
+ }
+ if (aclint->magic!=SMB_ACL4_INT_MAGIC)
+ {
+ DEBUG(2, ("aclint bad magic 0x%x\n", aclint->magic));
+ errno = EINVAL;
+ return NULL;
+ }
+ return aclint;
+}
+
+static SMB_ACE4_INT_T *get_validated_aceint(SMB4ACE_T *ace)
+{
+ SMB_ACE4_INT_T *aceint = (SMB_ACE4_INT_T *)ace;
+ if (ace==NULL)
+ {
+ DEBUG(2, ("ace is NULL\n"));
+ errno = EINVAL;
+ return NULL;
+ }
+ if (aceint->magic!=SMB_ACE4_INT_MAGIC)
+ {
+ DEBUG(2, ("aceint bad magic 0x%x\n", aceint->magic));
+ errno = EINVAL;
+ return NULL;
+ }
+ return aceint;
+}
+
+SMB4ACL_T *smb_create_smb4acl(void)
+{
+ TALLOC_CTX *mem_ctx = main_loop_talloc_get();
+ SMB_ACL4_INT_T *acl = (SMB_ACL4_INT_T *)talloc_size(mem_ctx, sizeof(SMB_ACL4_INT_T));
+ if (acl==NULL)
+ {
+ DEBUG(0, ("talloc_size failed\n"));
+ errno = ENOMEM;
+ return NULL;
+ }
+ memset(acl, 0, sizeof(SMB_ACL4_INT_T));
+ acl->magic = SMB_ACL4_INT_MAGIC;
+ /* acl->first, last = NULL not needed */
+ return (SMB4ACL_T *)acl;
+}
+
+SMB4ACE_T *smb_add_ace4(SMB4ACL_T *acl, SMB_ACE4PROP_T *prop)
+{
+ SMB_ACL4_INT_T *aclint = get_validated_aclint(acl);
+ TALLOC_CTX *mem_ctx = main_loop_talloc_get();
+ SMB_ACE4_INT_T *ace;
+
+ ace = (SMB_ACE4_INT_T *)talloc_size(mem_ctx, sizeof(SMB_ACE4_INT_T));
+ if (ace==NULL)
+ {
+ DEBUG(0, ("talloc_size failed\n"));
+ errno = ENOMEM;
+ return NULL;
+ }
+ memset(ace, 0, sizeof(SMB_ACE4_INT_T));
+ ace->magic = SMB_ACE4_INT_MAGIC;
+ /* ace->next = NULL not needed */
+ memcpy(&ace->prop, prop, sizeof(SMB_ACE4PROP_T));
+
+ if (aclint->first==NULL)
+ {
+ aclint->first = ace;
+ aclint->last = ace;
+ } else {
+ aclint->last->next = (void *)ace;
+ aclint->last = ace;
+ }
+ aclint->naces++;
+
+ return (SMB4ACE_T *)ace;
+}
+
+SMB_ACE4PROP_T *smb_get_ace4(SMB4ACE_T *ace)
+{
+ SMB_ACE4_INT_T *aceint = get_validated_aceint(ace);
+ if (aceint==NULL)
+ return NULL;
+
+ return &aceint->prop;
+}
+
+SMB4ACE_T *smb_next_ace4(SMB4ACE_T *ace)
+{
+ SMB_ACE4_INT_T *aceint = get_validated_aceint(ace);
+ if (aceint==NULL)
+ return NULL;
+
+ return (SMB4ACE_T *)aceint->next;
+}
+
+SMB4ACE_T *smb_first_ace4(SMB4ACL_T *acl)
+{
+ SMB_ACL4_INT_T *aclint = get_validated_aclint(acl);
+ if (aclint==NULL)
+ return NULL;
+
+ return (SMB4ACE_T *)aclint->first;
+}
+
+uint32 smb_get_naces(SMB4ACL_T *acl)
+{
+ SMB_ACL4_INT_T *aclint = get_validated_aclint(acl);
+ if (aclint==NULL)
+ return 0;
+
+ return aclint->naces;
+}
+
+static int smbacl4_GetFileOwner(files_struct *fsp, SMB_STRUCT_STAT *psbuf)
+{
+ memset(psbuf, 0, sizeof(SMB_STRUCT_STAT));
+ if (fsp->is_directory || fsp->fh->fd == -1) {
+ /* Get the stat struct for the owner info. */
+ if (SMB_VFS_STAT(fsp->conn,fsp->fsp_name, psbuf) != 0)
+ {
+ DEBUG(8, ("SMB_VFS_STAT failed with error %s\n",
+ strerror(errno)));
+ return -1;
+ }
+ } else {
+ if (SMB_VFS_FSTAT(fsp,fsp->fh->fd, psbuf) != 0)
+ {
+ DEBUG(8, ("SMB_VFS_FSTAT failed with error %s\n",
+ strerror(errno)));
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+static BOOL smbacl4_nfs42win(SMB4ACL_T *acl, /* in */
+ DOM_SID *psid_owner, /* in */
+ DOM_SID *psid_group, /* in */
+ SEC_ACE **ppnt_ace_list, /* out */
+ int *pgood_aces /* out */
+)
+{
+ SMB_ACL4_INT_T *aclint = (SMB_ACL4_INT_T *)acl;
+ SMB_ACE4_INT_T *aceint;
+ SEC_ACE *nt_ace_list = NULL;
+ int good_aces = 0;
+ TALLOC_CTX *mem_ctx = main_loop_talloc_get();
+
+ DEBUG(10, ("smbacl_nfs42win entered"));
+
+ aclint = get_validated_aclint(acl);
+ if (aclint==NULL)
+ return False;
+
+ nt_ace_list = (SEC_ACE *)talloc_size(mem_ctx, aclint->naces * sizeof(SEC_ACE));
+ if (nt_ace_list==NULL)
+ {
+ DEBUG(10, ("talloc error"));
+ errno = ENOMEM;
+ return False;
+ }
+ memset(nt_ace_list, 0, aclint->naces * sizeof(SEC_ACE));
+
+ for (aceint=aclint->first; aceint!=NULL; aceint=(SMB_ACE4_INT_T *)aceint->next) {
+ SEC_ACCESS mask;
+ DOM_SID sid;
+ SMB_ACE4PROP_T *ace = &aceint->prop;
+
+ DEBUG(10, ("magic: 0x%x, type: %d, iflags: %x, flags: %x, mask: %x, "
+ "who: %d\n", aceint->magic, ace->aceType, ace->flags,
+ ace->aceFlags, ace->aceMask, ace->who.id));
+
+ SMB_ASSERT(aceint->magic==SMB_ACE4_INT_MAGIC);
+
+ if (ace->flags & SMB_ACE4_ID_SPECIAL) {
+ switch (ace->who.special_id) {
+ case SMB_ACE4_WHO_OWNER:
+ sid_copy(&sid, psid_owner);
+ break;
+ case SMB_ACE4_WHO_GROUP:
+ sid_copy(&sid, psid_group);
+ break;
+ case SMB_ACE4_WHO_EVERYONE:
+ sid_copy(&sid, &global_sid_World);
+ break;
+ default:
+ DEBUG(8, ("invalid special who id %d "
+ "ignored\n", ace->who.special_id));
+ }
+ } else {
+ if (ace->aceFlags & SMB_ACE4_IDENTIFIER_GROUP) {
+ gid_to_sid(&sid, ace->who.gid);
+ } else {
+ uid_to_sid(&sid, ace->who.uid);
+ }
+ }
+ DEBUG(10, ("mapped %d to %s\n", ace->who.id,
+ sid_string_static(&sid)));
+
+ init_sec_access(&mask, ace->aceMask);
+ init_sec_ace(&nt_ace_list[good_aces++], &sid,
+ ace->aceType, mask,
+ ace->aceFlags & 0xf);
+ }
+
+ *ppnt_ace_list = nt_ace_list;
+ *pgood_aces = good_aces;
+
+ return True;
+}
+
+size_t smb_get_nt_acl_nfs4(files_struct *fsp,
+ uint32 security_info,
+ SEC_DESC **ppdesc, SMB4ACL_T *acl)
+{
+ int good_aces = 0;
+ SMB_STRUCT_STAT sbuf;
+ DOM_SID sid_owner, sid_group;
+ size_t sd_size = 0;
+ SEC_ACE *nt_ace_list = NULL;
+ SEC_ACL *psa = NULL;
+ TALLOC_CTX *mem_ctx = main_loop_talloc_get();
+
+ DEBUG(10, ("smb_get_nt_acl_nfs4 invoked for %s\n", fsp->fsp_name));
+
+ if (acl==NULL || smb_get_naces(acl)==0)
+ return 0; /* special because we shouldn't alloc 0 for win */
+
+ if (smbacl4_GetFileOwner(fsp, &sbuf))
+ return 0;
+
+ uid_to_sid(&sid_owner, sbuf.st_uid);
+ gid_to_sid(&sid_group, sbuf.st_gid);
+
+ if (smbacl4_nfs42win(acl,
+ &sid_owner,
+ &sid_group,
+ &nt_ace_list,
+ &good_aces
+ )==False) {
+ DEBUG(8,("smbacl4_nfs42win failed\n"));
+ return 0;
+ }
+
+ psa = make_sec_acl(mem_ctx, NT4_ACL_REVISION,
+ good_aces, nt_ace_list);
+ if (psa == NULL) {
+ DEBUG(2,("make_sec_acl failed\n"));
+ return 0;
+ }
+
+ DEBUG(10,("after make sec_acl\n"));
+ *ppdesc = make_sec_desc(mem_ctx, SEC_DESC_REVISION,
+ SEC_DESC_SELF_RELATIVE,
+ (security_info & OWNER_SECURITY_INFORMATION)
+ ? &sid_owner : NULL,
+ (security_info & GROUP_SECURITY_INFORMATION)
+ ? &sid_group : NULL,
+ NULL, psa, &sd_size);
+ if (*ppdesc==NULL) {
+ DEBUG(2,("make_sec_desc failed\n"));
+ return 0;
+ }
+
+ DEBUG(10, ("smb_get_nt_acl_nfs4 successfully exited with sd_size %d\n", sd_size));
+ return sd_size;
+}
+
+enum smbacl4_mode_enum {e_simple=0, e_special=1};
+enum smbacl4_acedup_enum {e_dontcare=0, e_reject=1, e_ignore=2, e_merge=3};
+
+typedef struct _smbacl4_vfs_params {
+ enum smbacl4_mode_enum mode;
+ BOOL do_chown;
+ enum smbacl4_acedup_enum acedup;
+} smbacl4_vfs_params;
+
+/*
+ * Gather special parameters for NFS4 ACL handling
+ */
+static int smbacl4_get_vfs_params(
+ const char *type_name,
+ files_struct *fsp,
+ smbacl4_vfs_params *params
+)
+{
+ static const struct enum_list enum_smbacl4_modes[] = {
+ { e_simple, "simple" },
+ { e_special, "special" }
+ };
+ static const struct enum_list enum_smbacl4_acedups[] = {
+ { e_dontcare, "dontcare" },
+ { e_reject, "reject" },
+ { e_ignore, "ignore" },
+ { e_merge, "merge" },
+ };
+
+ memset(params, 0, sizeof(smbacl4_vfs_params));
+ params->mode = (enum smbacl4_mode_enum)lp_parm_enum(
+ SNUM(fsp->conn), type_name,
+ "mode", enum_smbacl4_modes, e_simple);
+ params->do_chown = lp_parm_bool(SNUM(fsp->conn), type_name,
+ "chown", True);
+ params->acedup = (enum smbacl4_acedup_enum)lp_parm_enum(
+ SNUM(fsp->conn), type_name,
+ "acedup", enum_smbacl4_acedups, e_dontcare);
+
+ DEBUG(10, ("mode:%s, do_chown:%s, acedup: %s\n",
+ enum_smbacl4_modes[params->mode].name,
+ params->do_chown ? "true" : "false",
+ enum_smbacl4_acedups[params->acedup].name));
+
+ return 0;
+}
+
+static void smbacl4_dump_nfs4acl(int level, SMB4ACL_T *acl)
+{
+ SMB_ACL4_INT_T *aclint = get_validated_aclint(acl);
+ SMB_ACE4_INT_T *aceint;
+
+ DEBUG(level, ("NFS4ACL: size=%d\n", aclint->naces));
+
+ for(aceint = aclint->first; aceint!=NULL; aceint=(SMB_ACE4_INT_T *)aceint->next) {
+ SMB_ACE4PROP_T *ace = &aceint->prop;
+
+ DEBUG(level, ("\tACE: type=%d, flags=0x%x, fflags=0x%x, mask=0x%x, id=%d\n",
+ ace->aceType,
+ ace->aceFlags, ace->flags,
+ ace->aceMask,
+ ace->who.id));
+ }
+}
+
+/*
+ * Find 2 NFS4 who-special ACE property (non-copy!!!)
+ * match nonzero if "special" and who is equal
+ * return ace if found matching; otherwise NULL
+ */
+static SMB_ACE4PROP_T *smbacl4_find_equal_special(
+ SMB4ACL_T *acl,
+ SMB_ACE4PROP_T *aceNew)
+{
+ SMB_ACL4_INT_T *aclint = get_validated_aclint(acl);
+ SMB_ACE4_INT_T *aceint;
+
+ for(aceint = aclint->first; aceint!=NULL; aceint=(SMB_ACE4_INT_T *)aceint->next) {
+ SMB_ACE4PROP_T *ace = &aceint->prop;
+
+ if (ace->flags == aceNew->flags &&
+ ace->aceType==aceNew->aceType &&
+ (ace->aceFlags&SMB_ACE4_IDENTIFIER_GROUP)==
+ (aceNew->aceFlags&SMB_ACE4_IDENTIFIER_GROUP)
+ ) {
+ /* keep type safety; e.g. gid is an u.short */
+ if (ace->flags & SMB_ACE4_ID_SPECIAL)
+ {
+ if (ace->who.special_id==aceNew->who.special_id)
+ return ace;
+ } else {
+ if (ace->aceFlags & SMB_ACE4_IDENTIFIER_GROUP)
+ {
+ if (ace->who.gid==aceNew->who.gid)
+ return ace;
+ } else {
+ if (ace->who.uid==aceNew->who.uid)
+ return ace;
+ }
+ }
+ }
+ }
+
+ return NULL;
+}
+
+static int smbacl4_fill_ace4(
+ TALLOC_CTX *mem_ctx,
+ smbacl4_vfs_params *params,
+ uid_t ownerUID,
+ gid_t ownerGID,
+ SEC_ACE *ace_nt, /* input */
+ SMB_ACE4PROP_T *ace_v4 /* output */
+)
+{
+ const char *dom, *name;
+ enum SID_NAME_USE type;
+ uid_t uid;
+ gid_t gid;
+
+ DEBUG(10, ("got ace for %s\n",
+ sid_string_static(&ace_nt->trustee)));
+
+ memset(ace_v4, 0, sizeof(SMB_ACE4PROP_T));
+ ace_v4->aceType = ace_nt->type; /* only ACCES|DENY supported right now */
+ ace_v4->aceFlags = ace_nt->flags & SEC_ACE_FLAG_VALID_INHERIT;
+ ace_v4->aceMask = ace_nt->info.mask &
+ (STD_RIGHT_ALL_ACCESS | SA_RIGHT_FILE_ALL_ACCESS);
+
+ if (ace_v4->aceFlags!=ace_nt->flags)
+ DEBUG(9, ("ace_v4->aceFlags(0x%x)!=ace_nt->flags(0x%x)\n",
+ ace_v4->aceFlags, ace_nt->flags));
+
+ if (ace_v4->aceMask!=ace_nt->info.mask)
+ DEBUG(9, ("ace_v4->aceMask(0x%x)!=ace_nt->info.mask(0x%x)\n",
+ ace_v4->aceMask, ace_nt->info.mask));
+
+ if (sid_equal(&ace_nt->trustee, &global_sid_World)) {
+ ace_v4->who.special_id = SMB_ACE4_WHO_EVERYONE;
+ ace_v4->flags |= SMB_ACE4_ID_SPECIAL;
+ } else {
+ if (!lookup_sid(mem_ctx, &ace_nt->trustee, &dom, &name, &type)) {
+ DEBUG(8, ("Could not find %s' type\n",
+ sid_string_static(&ace_nt->trustee)));
+ errno = EINVAL;
+ return -1;
+ }
+
+ if (type == SID_NAME_USER) {
+ if (!sid_to_uid(&ace_nt->trustee, &uid)) {
+ DEBUG(2, ("Could not convert %s to uid\n",
+ sid_string_static(&ace_nt->trustee)));
+ return -1;
+ }
+
+ if (params->mode==e_special && uid==ownerUID) {
+ ace_v4->flags |= SMB_ACE4_ID_SPECIAL;
+ ace_v4->who.special_id = SMB_ACE4_WHO_OWNER;
+ } else {
+ ace_v4->who.uid = uid;
+ }
+ } else { /* else group? - TODO check it... */
+ if (!sid_to_gid(&ace_nt->trustee, &gid)) {
+ DEBUG(2, ("Could not convert %s to gid\n",
+ sid_string_static(&ace_nt->trustee)));
+ return -1;
+ }
+ ace_v4->aceFlags |= SMB_ACE4_IDENTIFIER_GROUP;
+
+ if (params->mode==e_special && gid==ownerGID) {
+ ace_v4->flags |= SMB_ACE4_ID_SPECIAL;
+ ace_v4->who.special_id = SMB_ACE4_WHO_GROUP;
+ } else {
+ ace_v4->who.gid = gid;
+ }
+ }
+ }
+
+ return 0; /* OK */
+}
+
+static int smbacl4_MergeIgnoreReject(
+ enum smbacl4_acedup_enum acedup,
+ SMB4ACL_T *acl, /* may modify it */
+ SMB_ACE4PROP_T *ace, /* the "new" ACE */
+ BOOL *paddNewACE,
+ int i
+)
+{
+ int result = 0;
+ SMB_ACE4PROP_T *ace4found = smbacl4_find_equal_special(acl, ace);
+ if (ace4found)
+ {
+ switch(acedup)
+ {
+ case e_merge: /* "merge" flags */
+ *paddNewACE = False;
+ ace4found->aceFlags |= ace->aceFlags;
+ ace4found->aceMask |= ace->aceMask;
+ break;
+ case e_ignore: /* leave out this record */
+ *paddNewACE = False;
+ break;
+ case e_reject: /* do an error */
+ DEBUG(8, ("ACL rejected by duplicate nt ace#%d\n", i));
+ errno = EINVAL; /* SHOULD be set on any _real_ error */
+ result = -1;
+ break;
+ default:
+ break;
+ }
+ }
+ return result;
+}
+
+static SMB4ACL_T *smbacl4_win2nfs4(
+ SEC_ACL *dacl,
+ smbacl4_vfs_params *pparams,
+ uid_t ownerUID,
+ gid_t ownerGID
+)
+{
+ SMB4ACL_T *acl;
+ uint32 i;
+ TALLOC_CTX *mem_ctx = main_loop_talloc_get();
+
+ DEBUG(10, ("smbacl4_win2nfs4 invoked\n"));
+
+ acl = smb_create_smb4acl();
+ if (acl==NULL)
+ return NULL;
+
+ for(i=0; i<dacl->num_aces; i++) {
+ SMB_ACE4PROP_T ace_v4;
+ BOOL addNewACE = True;
+
+ if (smbacl4_fill_ace4(mem_ctx, pparams, ownerUID, ownerGID,
+ dacl->ace + i, &ace_v4))
+ return NULL;
+
+ if (pparams->acedup!=e_dontcare) {
+ if (smbacl4_MergeIgnoreReject(pparams->acedup, acl,
+ &ace_v4, &addNewACE, i))
+ return NULL;
+ }
+
+ if (addNewACE)
+ smb_add_ace4(acl, &ace_v4);
+ }
+
+ return acl;
+}
+
+BOOL smb_set_nt_acl_nfs4(files_struct *fsp,
+ uint32 security_info_sent,
+ SEC_DESC *psd,
+ set_nfs4acl_native_fn_t set_nfs4_native)
+{
+ smbacl4_vfs_params params;
+ SMB4ACL_T *acl = NULL;
+ BOOL result;
+
+ SMB_STRUCT_STAT sbuf;
+ BOOL need_chown = False;
+ uid_t newUID = (uid_t)-1;
+ gid_t newGID = (gid_t)-1;
+
+ DEBUG(10, ("smb_set_nt_acl_nfs4 invoked for %s\n", fsp->fsp_name));
+
+ if ((security_info_sent & (DACL_SECURITY_INFORMATION |
+ GROUP_SECURITY_INFORMATION | OWNER_SECURITY_INFORMATION)) == 0)
+ {
+ DEBUG(9, ("security_info_sent (0x%x) ignored\n",
+ security_info_sent));
+ return True; /* won't show error - later to be refined... */
+ }
+
+ /* Special behaviours */
+ if (smbacl4_get_vfs_params(SMBACL4_PARAM_TYPE_NAME, fsp, &params))
+ return False;
+
+ if (smbacl4_GetFileOwner(fsp, &sbuf))
+ return False;
+
+ /* chown logic is a copy/paste from posix_acl.c:set_nt_acl */
+ if (!unpack_nt_owners(SNUM(fsp->conn), &newUID, &newGID, security_info_sent, psd))
+ {
+ DEBUG(8, ("unpack_nt_owners failed"));
+ return False;
+ }
+ if (((newUID != (uid_t)-1) && (sbuf.st_uid != newUID)) ||
+ ((newGID != (gid_t)-1) && (sbuf.st_gid != newGID))) {
+ need_chown = True;
+ }
+ if (need_chown) {
+ if ((newUID == (uid_t)-1 || newUID == current_user.ut.uid)) {
+ if(try_chown(fsp->conn, fsp->fsp_name, newUID, newGID)) {
+ DEBUG(3,("chown %s, %u, %u failed. Error = %s.\n",
+ fsp->fsp_name, (unsigned int)newUID, (unsigned int)newGID, strerror(errno) ));
+ return False;
+ }
+ DEBUG(10,("chown %s, %u, %u succeeded.\n",
+ fsp->fsp_name, (unsigned int)newUID, (unsigned int)newGID));
+ if (smbacl4_GetFileOwner(fsp, &sbuf))
+ return False;
+ need_chown = False;
+ } else { /* chown is needed, but _after_ changing acl */
+ sbuf.st_uid = newUID; /* OWNER@ in case of e_special */
+ sbuf.st_gid = newGID; /* GROUP@ in case of e_special */
+ }
+ }
+
+ if ((security_info_sent & DACL_SECURITY_INFORMATION)!=0 && psd->dacl!=NULL)
+ {
+ acl = smbacl4_win2nfs4(psd->dacl, &params, sbuf.st_uid, sbuf.st_gid);
+ if (!acl)
+ return False;
+
+ smbacl4_dump_nfs4acl(10, acl);
+
+ result = set_nfs4_native(fsp, acl);
+ if (result!=True)
+ {
+ DEBUG(10, ("set_nfs4_native failed with %s\n", strerror(errno)));
+ return False;
+ }
+ } else
+ DEBUG(10, ("no dacl found; security_info_sent = 0x%x\n", security_info_sent));
+
+ /* Any chown pending? */
+ if (need_chown) {
+ DEBUG(3,("chown#2 %s. uid = %u, gid = %u.\n",
+ fsp->fsp_name, (unsigned int)newUID, (unsigned int)newGID));
+ if (try_chown(fsp->conn, fsp->fsp_name, newUID, newGID)) {
+ DEBUG(2,("chown#2 %s, %u, %u failed. Error = %s.\n",
+ fsp->fsp_name, (unsigned int)newUID, (unsigned int)newGID,
+ strerror(errno)));
+ return False;
+ }
+ DEBUG(10,("chown#2 %s, %u, %u succeeded.\n",
+ fsp->fsp_name, (unsigned int)newUID, (unsigned int)newGID));
+ }
+
+ DEBUG(10, ("smb_set_nt_acl_nfs4 succeeded\n"));
+ return True;
+}