vfs_ceph_new: common prefix to debug-log messages

[Samba.git] / source3 / modules / vfs_solarisacl.c

/*
   Unix SMB/Netbios implementation.
   VFS module to get and set Solaris ACLs
   Copyright (C) Michael Adam 2006,2008

   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 3 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, see <http://www.gnu.org/licenses/>.
*/


#include "includes.h"
#include "system/filesys.h"
#include "smbd/smbd.h"
#include "modules/vfs_solarisacl.h"

/* typedef struct acl SOLARIS_ACE_T; */
typedef aclent_t SOLARIS_ACE_T;
typedef aclent_t *SOLARIS_ACL_T;
typedef int SOLARIS_ACL_TAG_T;   /* the type of an ACL entry */
typedef o_mode_t SOLARIS_PERM_T;

/* for convenience: check if solaris acl entry is a default entry?  */
#define _IS_DEFAULT(ace) ((ace).a_type & ACL_DEFAULT)
#define _IS_OF_TYPE(ace, type) ( \
        (((type) == SMB_ACL_TYPE_ACCESS) && !_IS_DEFAULT(ace)) \
        || \
        (((type) == SMB_ACL_TYPE_DEFAULT) && _IS_DEFAULT(ace)) \
)


/* prototypes for private functions */

static SOLARIS_ACL_T solaris_acl_init(int count);
static bool smb_acl_to_solaris_acl(SMB_ACL_T smb_acl, 
                SOLARIS_ACL_T *solariacl, int *count, 
                SMB_ACL_TYPE_T type);
static SMB_ACL_T solaris_acl_to_smb_acl(SOLARIS_ACL_T solarisacl, int count,
                                        SMB_ACL_TYPE_T type, TALLOC_CTX *mem_ctx);
static SOLARIS_ACL_TAG_T smb_tag_to_solaris_tag(SMB_ACL_TAG_T smb_tag);
static SMB_ACL_TAG_T solaris_tag_to_smb_tag(SOLARIS_ACL_TAG_T solaris_tag);
static bool solaris_add_to_acl(SOLARIS_ACL_T *solaris_acl, int *count,
                SOLARIS_ACL_T add_acl, int add_count, SMB_ACL_TYPE_T type);
static bool solaris_acl_get_file(const char *name, SOLARIS_ACL_T *solarisacl, 
                int *count);
static bool solaris_acl_get_fd(int fd, SOLARIS_ACL_T *solarisacl, int *count);
static bool solaris_acl_sort(SOLARIS_ACL_T theacl, int count);
static SMB_ACL_PERM_T solaris_perm_to_smb_perm(const SOLARIS_PERM_T perm);
static SOLARIS_PERM_T smb_perm_to_solaris_perm(const SMB_ACL_PERM_T perm);
#if 0
static bool solaris_acl_check(SOLARIS_ACL_T solaris_acl, int count);
#endif

/* public functions - the api */

static SMB_ACL_T solarisacl_sys_acl_get_file(vfs_handle_struct *handle,
                                const struct smb_filename *smb_fname,
                                SMB_ACL_TYPE_T type,
                                TALLOC_CTX *mem_ctx)
{
        SMB_ACL_T result = NULL;
        int count;
        SOLARIS_ACL_T solaris_acl = NULL;
        const char *path_p = smb_fname->base_name;
        
        DEBUG(10, ("solarisacl_sys_acl_get_file called for file '%s'.\n", 
                   path_p));

        if (type != SMB_ACL_TYPE_ACCESS && type != SMB_ACL_TYPE_DEFAULT) {
                DEBUG(10, ("invalid SMB_ACL_TYPE given (%d)\n", type));
                errno = EINVAL;
                goto done;
        }

        DEBUGADD(10, ("getting %s acl\n", 
                      ((type == SMB_ACL_TYPE_ACCESS) ? "access" : "default")));

        if (!solaris_acl_get_file(path_p, &solaris_acl, &count)) {
                goto done;
        }
        result = solaris_acl_to_smb_acl(solaris_acl, count, type, mem_ctx);
        if (result == NULL) {
                DEBUG(10, ("conversion solaris_acl -> smb_acl failed (%s).\n",
                           strerror(errno)));
        }
        
 done:
        DEBUG(10, ("solarisacl_sys_acl_get_file %s.\n",
                   ((result == NULL) ? "failed" : "succeeded" )));
        SAFE_FREE(solaris_acl);
        return result;
}


/*
 * get the access ACL of a file referred to by a fd
 */
SMB_ACL_T solarisacl_sys_acl_get_fd(vfs_handle_struct *handle,
                                    files_struct *fsp,
                                    SMB_ACL_TYPE_T type,
                                    TALLOC_CTX *mem_ctx)
{
        SMB_ACL_T result = NULL;
        int count;
        SOLARIS_ACL_T solaris_acl = NULL;

        DEBUG(10, ("entering solarisacl_sys_acl_get_fd.\n"));

        if (!solaris_acl_get_fd(fsp_get_io_fd(fsp), &solaris_acl, &count)) {
                goto done;
        }

        if (type != SMB_ACL_TYPE_ACCESS && type != SMB_ACL_TYPE_DEFAULT) {
                DEBUG(10, ("invalid SMB_ACL_TYPE given (%d)\n", type));
                errno = EINVAL;
                goto done;
        }
        /* 
         * The facl call returns both ACCESS and DEFAULT acls (as present). 
         * The posix acl_get_fd function returns only the
         * access acl. So we need to filter this out here.  
         */
        result = solaris_acl_to_smb_acl(solaris_acl, count,
                                        type, mem_ctx);
        if (result == NULL) {
                DEBUG(10, ("conversion solaris_acl -> smb_acl failed (%s).\n",
                           strerror(errno)));
        }
        
 done:
        DEBUG(10, ("solarisacl_sys_acl_get_fd %s.\n", 
                   ((result == NULL) ? "failed" : "succeeded")));
        SAFE_FREE(solaris_acl);
        return result;
}

/*
 * set the access ACL on the file referred to by a fd 
 */
int solarisacl_sys_acl_set_fd(vfs_handle_struct *handle,
                              files_struct *fsp,
                              SMB_ACL_TYPE_T type,
                              SMB_ACL_T theacl)
{
        SOLARIS_ACL_T solaris_acl = NULL;
        int count;
        SOLARIS_ACL_T other_acl = NULL;
        int other_count;
        SMB_ACL_TYPE_T other_type;
        int ret = -1;

        DEBUG(10, ("entering solarisacl_sys_acl_set_fd\n"));

        /* 
         * the posix acl_set_fd call sets the access acl of the
         * file referred to by fd. the solaris facl-SETACL call
         * sets the access and default acl as provided, so we
         * have to retrieve the default acl of the file and 
         * concatenate it with the access acl provided.
         */
        if (!smb_acl_to_solaris_acl(theacl, &solaris_acl, &count, 
                                    type))
        {
                DEBUG(10, ("conversion smb_acl -> solaris_acl failed (%s).\n",
                           strerror(errno)));
                goto done;
        }
        if (!solaris_acl_get_fd(fsp_get_io_fd(fsp), &other_acl, &other_count)) {
                DEBUG(10, ("error getting (default) acl from fd\n"));
                goto done;
        }

        other_type = (type == SMB_ACL_TYPE_ACCESS)
                ? SMB_ACL_TYPE_DEFAULT
                : SMB_ACL_TYPE_ACCESS;

        if (!solaris_add_to_acl(&solaris_acl, &count,
                                other_acl, other_count,
                                other_type))
        {
                DEBUG(10, ("error adding default acl to solaris acl\n"));
                goto done;
        }
        if (!solaris_acl_sort(solaris_acl, count)) {
                DEBUG(10, ("resulting acl is not valid!\n"));
                goto done;
        }

        ret = facl(fsp_get_io_fd(fsp), SETACL, count, solaris_acl);
        if (ret != 0) {
                DEBUG(10, ("call of facl failed (%s).\n", strerror(errno)));
        }

 done:
        DEBUG(10, ("solarisacl_sys_acl_set_fd %s.\n",
                   ((ret == 0) ? "succeeded" : "failed" )));
        SAFE_FREE(solaris_acl);
        SAFE_FREE(other_acl);
        return ret;
}

/*
 * delete the default ACL of a directory
 *
 * This is achieved by fetching the access ACL and rewriting it
 * directly, via the solaris system call: the SETACL call on
 * directories writes both the access and the default ACL as provided.
 *
 * XXX: posix acl_delete_def_file returns an error if
 * the file referred to by path is not a directory.
 * this function does not complain but the actions
 * have no effect on a file other than a directory.
 * But sys_acl_delete_default_file is only called in
 * smbd/posixacls.c after having checked that the file
 * is a directory, anyways. So implementing the extra
 * check is considered unnecessary. --- Agreed? XXX
 */
int solarisacl_sys_acl_delete_def_fd(vfs_handle_struct *handle,
                                files_struct *fsp)
{
        SMB_ACL_T smb_acl;
        int ret = -1;
        SOLARIS_ACL_T solaris_acl = NULL;
        int count;

        DBG_DEBUG("entering solarisacl_sys_acl_delete_def_fd.\n");

        smb_acl = solarisacl_sys_acl_get_file(handle, fsp->fsp_name->base_name,
                                              SMB_ACL_TYPE_ACCESS, talloc_tos());
        if (smb_acl == NULL) {
                DBG_DEBUG("getting file acl failed!\n");
                goto done;
        }
        if (!smb_acl_to_solaris_acl(smb_acl, &solaris_acl, &count,
                                    SMB_ACL_TYPE_ACCESS))
        {
                DBG_DEBUG("conversion smb_acl -> solaris_acl failed.\n");
                goto done;
        }
        if (!solaris_acl_sort(solaris_acl, count)) {
                DBG_DEBUG("resulting acl is not valid!\n");
                goto done;
        }
        ret = acl(fsp->fsp_name->base_name, SETACL, count, solaris_acl);
        if (ret != 0) {
                DBG_DEBG("settinge file acl failed!\n");
        }

 done:
        DBG_DEBUG("solarisacl_sys_acl_delete_def_fd %s.\n",
                   ((ret != 0) ? "failed" : "succeeded" ));
        TALLOC_FREE(smb_acl);
        return ret;
}

/* private functions */

static SOLARIS_ACL_T solaris_acl_init(int count)
{
        SOLARIS_ACL_T solaris_acl = 
                (SOLARIS_ACL_T)SMB_MALLOC(sizeof(aclent_t) * count);
        if (solaris_acl == NULL) {
                errno = ENOMEM;
        }
        return solaris_acl;
}

/*
 * Convert the SMB acl to the ACCESS or DEFAULT part of a 
 * solaris ACL, as desired.
 */
static bool smb_acl_to_solaris_acl(SMB_ACL_T smb_acl, 
                                   SOLARIS_ACL_T *solaris_acl, int *count, 
                                   SMB_ACL_TYPE_T type)
{
        bool ret = False;
        int i;

        DEBUG(10, ("entering smb_acl_to_solaris_acl\n"));
        
        *solaris_acl = NULL;
        *count = 0;

        for (i = 0; i < smb_acl->count; i++) {
                const struct smb_acl_entry *smb_entry = &(smb_acl->acl[i]);
                SOLARIS_ACE_T solaris_entry;

                ZERO_STRUCT(solaris_entry);

                solaris_entry.a_type = smb_tag_to_solaris_tag(smb_entry->a_type);
                if (solaris_entry.a_type == 0) {
                        DEBUG(10, ("smb_tag to solaris_tag failed\n"));
                        goto fail;
                }
                switch(solaris_entry.a_type) {
                case USER:
                        DEBUG(10, ("got tag type USER with uid %u\n", 
                                   (unsigned int)smb_entry->info.user.uid));
                        solaris_entry.a_id = (uid_t)smb_entry->info.user.uid;
                        break;
                case GROUP:
                        DEBUG(10, ("got tag type GROUP with gid %u\n", 
                                   (unsigned int)smb_entry->info.group.gid));
                        solaris_entry.a_id = (uid_t)smb_entry->info.group.gid;
                        break;
                default:
                        break;
                }
                if (type == SMB_ACL_TYPE_DEFAULT) {
                        DEBUG(10, ("adding default bit to solaris ace\n"));
                        solaris_entry.a_type |= ACL_DEFAULT;
                }
                
                solaris_entry.a_perm = 
                        smb_perm_to_solaris_perm(smb_entry->a_perm);
                DEBUG(10, ("assembled the following solaris ace:\n"));
                DEBUGADD(10, (" - type: 0x%04x\n", solaris_entry.a_type));
                DEBUGADD(10, (" - id: %u\n", (unsigned int)solaris_entry.a_id));
                DEBUGADD(10, (" - perm: o%o\n", solaris_entry.a_perm));
                if (!solaris_add_to_acl(solaris_acl, count, &solaris_entry, 
                                        1, type))
                {
                        DEBUG(10, ("error adding acl entry\n"));
                        goto fail;
                }
                DEBUG(10, ("count after adding: %d (i: %d)\n", *count, i));
                DEBUG(10, ("test, if entry has been copied into acl:\n"));
                DEBUGADD(10, (" - type: 0x%04x\n",
                              (*solaris_acl)[(*count)-1].a_type));
                DEBUGADD(10, (" - id: %u\n",
                              (unsigned int)(*solaris_acl)[(*count)-1].a_id));
                DEBUGADD(10, (" - perm: o%o\n",
                              (*solaris_acl)[(*count)-1].a_perm));
        }

        ret = True;
        goto done;
        
 fail:
        SAFE_FREE(*solaris_acl);
 done:
        DEBUG(10, ("smb_acl_to_solaris_acl %s\n",
                   ((ret == True) ? "succeeded" : "failed")));
        return ret;
}

/* 
 * convert either the access or the default part of a 
 * soaris acl to the SMB_ACL format.
 */
static SMB_ACL_T solaris_acl_to_smb_acl(SOLARIS_ACL_T solaris_acl, int count, 
                                        SMB_ACL_TYPE_T type, TALLOC_CTX *mem_ctx)
{
        SMB_ACL_T result;
        int i;

        if ((result = sys_acl_init(mem_ctx)) == NULL) {
                DEBUG(10, ("error allocating memory for SMB_ACL\n"));
                goto fail;
        }
        for (i = 0; i < count; i++) {
                SMB_ACL_ENTRY_T smb_entry;
                SMB_ACL_PERM_T smb_perm;
                
                if (!_IS_OF_TYPE(solaris_acl[i], type)) {
                        continue;
                }
                result->acl = talloc_realloc(result, result->acl, struct smb_acl_entry, result->count + 1);
                if (result->acl == NULL) {
                        DEBUG(10, ("error reallocating memory for SMB_ACL\n"));
                        goto fail;
                }
                smb_entry = &result->acl[result->count];
                if (sys_acl_set_tag_type(smb_entry,
                                         solaris_tag_to_smb_tag(solaris_acl[i].a_type)) != 0)
                {
                        DEBUG(10, ("invalid tag type given: 0x%04x\n",
                                   solaris_acl[i].a_type));
                        goto fail;
                }
                /* intentionally not checking return code here: */
                sys_acl_set_qualifier(smb_entry, (void *)&solaris_acl[i].a_id);
                smb_perm = solaris_perm_to_smb_perm(solaris_acl[i].a_perm);
                if (sys_acl_set_permset(smb_entry, &smb_perm) != 0) {
                        DEBUG(10, ("invalid permset given: %d\n", 
                                   solaris_acl[i].a_perm));
                        goto fail;
                }
                result->count += 1;
        }
        goto done;
        
 fail:
        TALLOC_FREE(result);
 done:
        DEBUG(10, ("solaris_acl_to_smb_acl %s\n",
                   ((result == NULL) ? "failed" : "succeeded")));
        return result;
}



static SOLARIS_ACL_TAG_T smb_tag_to_solaris_tag(SMB_ACL_TAG_T smb_tag)
{
        SOLARIS_ACL_TAG_T solaris_tag = 0;

        DEBUG(10, ("smb_tag_to_solaris_tag\n"));
        DEBUGADD(10, (" --> got smb tag 0x%04x\n", smb_tag));
        
        switch (smb_tag) {
        case SMB_ACL_USER:
                solaris_tag = USER;
                break;
        case SMB_ACL_USER_OBJ:
                solaris_tag = USER_OBJ;
                break;
        case SMB_ACL_GROUP:
                solaris_tag = GROUP;
                break;
        case SMB_ACL_GROUP_OBJ:
                solaris_tag = GROUP_OBJ;
                break;
        case SMB_ACL_OTHER:
                solaris_tag = OTHER_OBJ;
                break;
        case SMB_ACL_MASK:
                solaris_tag = CLASS_OBJ;
                break;
        default:
                DEBUGADD(10, (" !!! unknown smb tag type 0x%04x\n", smb_tag));
                break;
        }
        
        DEBUGADD(10, (" --> determined solaris tag 0x%04x\n", solaris_tag));

        return solaris_tag;
}

static SMB_ACL_TAG_T solaris_tag_to_smb_tag(SOLARIS_ACL_TAG_T solaris_tag)
{
        SMB_ACL_TAG_T smb_tag = 0;

        DEBUG(10, ("solaris_tag_to_smb_tag:\n"));
        DEBUGADD(10, (" --> got solaris tag 0x%04x\n", solaris_tag)); 
        
        solaris_tag &= ~ACL_DEFAULT; 

        switch (solaris_tag) {
        case USER:
                smb_tag = SMB_ACL_USER;
                break;
        case USER_OBJ:
                smb_tag = SMB_ACL_USER_OBJ;
                break;
        case GROUP:
                smb_tag = SMB_ACL_GROUP;
                break;
        case GROUP_OBJ:
                smb_tag = SMB_ACL_GROUP_OBJ;
                break;
        case OTHER_OBJ:
                smb_tag = SMB_ACL_OTHER;
                break;
        case CLASS_OBJ:
                smb_tag = SMB_ACL_MASK;
                break;
        default:
                DEBUGADD(10, (" !!! unknown solaris tag type: 0x%04x\n", 
                                        solaris_tag));
                break;
        }

        DEBUGADD(10, (" --> determined smb tag 0x%04x\n", smb_tag));
        
        return smb_tag;
}


static SMB_ACL_PERM_T solaris_perm_to_smb_perm(const SOLARIS_PERM_T perm)
{
        SMB_ACL_PERM_T smb_perm = 0;
        smb_perm |= ((perm & SMB_ACL_READ) ? SMB_ACL_READ : 0);
        smb_perm |= ((perm & SMB_ACL_WRITE) ? SMB_ACL_WRITE : 0);
        smb_perm |= ((perm & SMB_ACL_EXECUTE) ? SMB_ACL_EXECUTE : 0);
        return smb_perm;
}


static SOLARIS_PERM_T smb_perm_to_solaris_perm(const SMB_ACL_PERM_T perm)
{
        SOLARIS_PERM_T solaris_perm = 0;
        solaris_perm |= ((perm & SMB_ACL_READ) ? SMB_ACL_READ : 0);
        solaris_perm |= ((perm & SMB_ACL_WRITE) ? SMB_ACL_WRITE : 0);
        solaris_perm |= ((perm & SMB_ACL_EXECUTE) ? SMB_ACL_EXECUTE : 0);
        return solaris_perm;
}


static bool solaris_acl_get_file(const char *name, SOLARIS_ACL_T *solaris_acl, 
                                 int *count)
{
        bool result = False;

        DEBUG(10, ("solaris_acl_get_file called for file '%s'\n", name));
        
        /* 
         * The original code tries some INITIAL_ACL_SIZE
         * and only did the GETACLCNT call upon failure
         * (for performance reasons).
         * For the sake of simplicity, I skip this for now. 
         */
        *count = acl(name, GETACLCNT, 0, NULL);
        if (*count < 0) {
                DEBUG(10, ("acl GETACLCNT failed: %s\n", strerror(errno)));
                goto done;
        }
        *solaris_acl = solaris_acl_init(*count);
        if (*solaris_acl == NULL) {
                DEBUG(10, ("error allocating memory for solaris acl...\n"));
                goto done;
        }
        *count = acl(name, GETACL, *count, *solaris_acl);
        if (*count < 0) {
                DEBUG(10, ("acl GETACL failed: %s\n", strerror(errno)));
                goto done;
        }
        result = True;

 done:
        DEBUG(10, ("solaris_acl_get_file %s.\n",
                   ((result == True) ? "succeeded" : "failed" )));
        return result;
}


static bool solaris_acl_get_fd(int fd, SOLARIS_ACL_T *solaris_acl, int *count)
{
        bool ret = False;

        DEBUG(10, ("entering solaris_acl_get_fd\n"));

        /* 
         * see solaris_acl_get_file for comment about omission 
         * of INITIAL_ACL_SIZE... 
         */
        *count = facl(fd, GETACLCNT, 0, NULL);
        if (*count < 0) {
                DEBUG(10, ("facl GETACLCNT failed: %s\n", strerror(errno)));
                goto done;
        }
        *solaris_acl = solaris_acl_init(*count);
        if (*solaris_acl == NULL) {
                DEBUG(10, ("error allocating memory for solaris acl...\n"));
                goto done;
        }
        *count = facl(fd, GETACL, *count, *solaris_acl);
        if (*count < 0) {
                DEBUG(10, ("facl GETACL failed: %s\n", strerror(errno)));
                goto done;
        }
        ret = True;

 done:
        DEBUG(10, ("solaris_acl_get_fd %s\n",
                   ((ret == True) ? "succeeded" : "failed")));
        return ret;
}



/*
 * Add entries to a solaris ACL.
 *
 * Entries are directly added to the solarisacl parameter.
 * if memory allocation fails, this may result in solarisacl 
 * being NULL. if the resulting acl is to be checked and is 
 * not valid, it is kept in solarisacl but False is returned.
 *
 * The type of ACEs (access/default) to be added to the ACL can 
 * be selected via the type parameter. 
 * I use the SMB_ACL_TYPE_T type here. Since SMB_ACL_TYPE_ACCESS
 * is defined as "0", this means that one can only add either
 * access or default ACEs, not both at the same time. If it 
 * should become necessary to add all of an ACL, one would have
 * to replace this parameter by another type.
 */
static bool solaris_add_to_acl(SOLARIS_ACL_T *solaris_acl, int *count,
                               SOLARIS_ACL_T add_acl, int add_count, 
                               SMB_ACL_TYPE_T type)
{
        int i;
        
        if ((type != SMB_ACL_TYPE_ACCESS) && (type != SMB_ACL_TYPE_DEFAULT)) 
        {
                DEBUG(10, ("invalid acl type given: %d\n", type));
                errno = EINVAL;
                return False;
        }
        for (i = 0; i < add_count; i++) {
                if (!_IS_OF_TYPE(add_acl[i], type)) {
                        continue;
                }
                ADD_TO_ARRAY(NULL, SOLARIS_ACE_T, add_acl[i], 
                             solaris_acl, count);
                if (solaris_acl == NULL) {
                        DEBUG(10, ("error enlarging acl.\n"));
                        errno = ENOMEM;
                        return False;
                }
        }
        return True;
}


/* 
 * sort the ACL and check it for validity
 *
 * [original comment from lib/sysacls.c:]
 * 
 * if it's a minimal ACL with only 4 entries then we
 * need to recalculate the mask permissions to make
 * sure that they are the same as the GROUP_OBJ
 * permissions as required by the UnixWare acl() system call.
 *
 * (note: since POSIX allows minimal ACLs which only contain
 * 3 entries - ie there is no mask entry - we should, in theory,
 * check for this and add a mask entry if necessary - however
 * we "know" that the caller of this interface always specifies
 * a mask, so in practice "this never happens" (tm) - if it *does*
 * happen aclsort() will fail and return an error and someone will
 * have to fix it...)
 */
static bool solaris_acl_sort(SOLARIS_ACL_T solaris_acl, int count)
{
        int fixmask = (count <= 4);

        if (aclsort(count, fixmask, solaris_acl) != 0) {
                errno = EINVAL;
                return False;
        }
        return True;
}

#if 0
/*
 * acl check function:
 *   unused at the moment but could be used to get more
 *   concrete error messages for debugging...
 *   (acl sort just says that the acl is invalid...)
 */
static bool solaris_acl_check(SOLARIS_ACL_T solaris_acl, int count)
{
        int check_rc;
        int check_which;
        
        check_rc = aclcheck(solaris_acl, count, &check_which);
        if (check_rc != 0) {
                DEBUG(10, ("acl is not valid:\n"));
                DEBUGADD(10, (" - return code: %d\n", check_rc));
                DEBUGADD(10, (" - which: %d\n", check_which));
                if (check_which != -1) {
                        DEBUGADD(10, (" - invalid entry:\n"));
                        DEBUGADD(10, ("   * type: %d:\n", 
                                      solaris_acl[check_which].a_type));
                        DEBUGADD(10, ("   * id: %d\n",
                                      solaris_acl[check_which].a_id));
                        DEBUGADD(10, ("   * perm: 0o%o\n",
                                      solaris_acl[check_which].a_perm));
                }
                return False;
        }
        return True;
}
#endif

static struct vfs_fn_pointers solarisacl_fns = {
        .sys_acl_get_fd_fn = solarisacl_sys_acl_get_fd,
        .sys_acl_blob_get_fd_fn = posix_sys_acl_blob_get_fd,
        .sys_acl_set_fd_fn = solarisacl_sys_acl_set_fd,
        .sys_acl_delete_def_fd_fn = solarisacl_sys_acl_delete_def_fd,
};

static_decl_vfs;
NTSTATUS vfs_solarisacl_init(TALLOC_CTX *ctx)
{
        return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "solarisacl",
                                &solarisacl_fns);
}

/* ENTE */