modules/vfs_hpuxacl.c

ソースコードを見る。

データ構造
struct	hpux_acl_types
型定義
typedef acl	HPUX_ACE_T
typedef acl *	HPUX_ACL_T
typedef int	HPUX_ACL_TAG_T
typedef ushort	HPUX_PERM_T
関数
static HPUX_ACL_T	hpux_acl_init (int count)
static BOOL	smb_acl_to_hpux_acl (SMB_ACL_T smb_acl, HPUX_ACL_T *solariacl, int *count, SMB_ACL_TYPE_T type)
static SMB_ACL_T	hpux_acl_to_smb_acl (HPUX_ACL_T hpuxacl, int count, SMB_ACL_TYPE_T type)
static HPUX_ACL_TAG_T	smb_tag_to_hpux_tag (SMB_ACL_TAG_T smb_tag)
static SMB_ACL_TAG_T	hpux_tag_to_smb_tag (HPUX_ACL_TAG_T hpux_tag)
static BOOL	hpux_add_to_acl (HPUX_ACL_T *hpux_acl, int *count, HPUX_ACL_T add_acl, int add_count, SMB_ACL_TYPE_T type)
static BOOL	hpux_acl_get_file (const char *name, HPUX_ACL_T *hpuxacl, int *count)
static SMB_ACL_PERM_T	hpux_perm_to_smb_perm (const HPUX_PERM_T perm)
static HPUX_PERM_T	smb_perm_to_hpux_perm (const SMB_ACL_PERM_T perm)
static BOOL	hpux_acl_check (HPUX_ACL_T hpux_acl, int count)
static BOOL	hpux_acl_sort (HPUX_ACL_T acl, int count)
static int	hpux_internal_aclsort (int acl_count, int calclass, HPUX_ACL_T aclp)
static void	hpux_count_obj (int acl_count, HPUX_ACL_T aclp, struct hpux_acl_types *acl_type_count)
static void	hpux_swap_acl_entries (HPUX_ACE_T *aclp0, HPUX_ACE_T *aclp1)
static BOOL	hpux_prohibited_duplicate_type (int acl_type)
static BOOL	hpux_acl_call_present (void)
static BOOL	hpux_aclsort_call_present (void)
SMB_ACL_T	hpuxacl_sys_acl_get_file (vfs_handle_struct *handle, const char *path_p, SMB_ACL_TYPE_T type)
SMB_ACL_T	hpuxacl_sys_acl_get_fd (vfs_handle_struct *handle, files_struct *fsp, int fd)
int	hpuxacl_sys_acl_set_file (vfs_handle_struct *handle, const char *name, SMB_ACL_TYPE_T type, SMB_ACL_T theacl)
int	hpuxacl_sys_acl_set_fd (vfs_handle_struct *handle, files_struct *fsp, int fd, SMB_ACL_T theacl)
int	hpuxacl_sys_acl_delete_def_file (vfs_handle_struct *handle, const char *path)
static int	hpux_get_needed_class_perm (struct acl *aclp)
NTSTATUS	vfs_hpuxacl_init (void)
変数
static vfs_op_tuple	hpuxacl_op_tuples []

---

型定義

typedef struct acl HPUX_ACE_T

vfs_hpuxacl.c の 68 行で定義されています。

typedef struct acl* HPUX_ACL_T

vfs_hpuxacl.c の 69 行で定義されています。

typedef int HPUX_ACL_TAG_T

vfs_hpuxacl.c の 70 行で定義されています。

typedef ushort HPUX_PERM_T

vfs_hpuxacl.c の 71 行で定義されています。

---

関数

static HPUX_ACL_T hpux_acl_init

(

int

count

)

[static]

vfs_hpuxacl.c の 394 行で定義されています。

参照先 errno.

参照元 hpux_acl_get_file().

{
        HPUX_ACL_T hpux_acl = 
                (HPUX_ACL_T)SMB_MALLOC(sizeof(HPUX_ACE_T) * count);
        if (hpux_acl == NULL) {
                errno = ENOMEM;
        }
        return hpux_acl;
}

static BOOL smb_acl_to_hpux_acl	(	SMB_ACL_T	smb_acl,
		HPUX_ACL_T *	solariacl,
		int *	count,
		SMB_ACL_TYPE_T	type
	)			[static]

vfs_hpuxacl.c の 408 行で定義されています。

参照先 smb_acl_t::acl・smb_acl_t::count・hpux_add_to_acl()・smb_perm_to_hpux_perm()・smb_tag_to_hpux_tag().

参照元 hpuxacl_sys_acl_delete_def_file()・hpuxacl_sys_acl_set_file().

{
        BOOL ret = False;
        int i;
        int check_which, check_rc;

        DEBUG(10, ("entering smb_acl_to_hpux_acl\n"));
        
        *hpux_acl = NULL;
        *count = 0;

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

                ZERO_STRUCT(hpux_entry);

                hpux_entry.a_type = smb_tag_to_hpux_tag(smb_entry->a_type);
                if (hpux_entry.a_type == 0) {
                        DEBUG(10, ("smb_tag to hpux_tag failed\n"));
                        goto fail;
                }
                switch(hpux_entry.a_type) {
                case USER:
                        DEBUG(10, ("got tag type USER with uid %d\n", 
                                   smb_entry->uid));
                        hpux_entry.a_id = (uid_t)smb_entry->uid;
                        break;
                case GROUP:
                        DEBUG(10, ("got tag type GROUP with gid %d\n", 
                                   smb_entry->gid));
                        hpux_entry.a_id = (uid_t)smb_entry->gid;
                        break;
                default:
                        break;
                }
                if (type == SMB_ACL_TYPE_DEFAULT) {
                        DEBUG(10, ("adding default bit to hpux ace\n"));
                        hpux_entry.a_type |= ACL_DEFAULT;
                }
                
                hpux_entry.a_perm = 
                        smb_perm_to_hpux_perm(smb_entry->a_perm);
                DEBUG(10, ("assembled the following hpux ace:\n"));
                DEBUGADD(10, (" - type: 0x%04x\n", hpux_entry.a_type));
                DEBUGADD(10, (" - id: %d\n", hpux_entry.a_id));
                DEBUGADD(10, (" - perm: o%o\n", hpux_entry.a_perm));
                if (!hpux_add_to_acl(hpux_acl, count, &hpux_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",
                              (*hpux_acl)[(*count)-1].a_type));
                DEBUGADD(10, (" - id: %d\n",
                              (*hpux_acl)[(*count)-1].a_id));
                DEBUGADD(10, (" - perm: o%o\n",
                              (*hpux_acl)[(*count)-1].a_perm));
        }

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

static SMB_ACL_T hpux_acl_to_smb_acl	(	HPUX_ACL_T	hpuxacl,
		int	count,
		SMB_ACL_TYPE_T	type
	)			[static]

vfs_hpuxacl.c の 488 行で定義されています。

参照先 hpux_perm_to_smb_perm()・hpux_tag_to_smb_tag()・result・sys_acl_init()・sys_acl_set_permset()・sys_acl_set_qualifier()・sys_acl_set_tag_type().

参照元 hpuxacl_sys_acl_get_file().

{
        SMB_ACL_T result;
        int i;

        if ((result = sys_acl_init(0)) == 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(hpux_acl[i], type)) {
                        continue;
                }
                result = SMB_REALLOC(result, 
                                     sizeof(struct smb_acl_t) +
                                     (sizeof(struct smb_acl_entry) *
                                      (result->count + 1)));
                if (result == 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,
                                         hpux_tag_to_smb_tag(hpux_acl[i].a_type)) != 0)
                {
                        DEBUG(10, ("invalid tag type given: 0x%04x\n",
                                   hpux_acl[i].a_type));
                        goto fail;
                }
                /* intentionally not checking return code here: */
                sys_acl_set_qualifier(smb_entry, (void *)&hpux_acl[i].a_id);
                smb_perm = hpux_perm_to_smb_perm(hpux_acl[i].a_perm);
                if (sys_acl_set_permset(smb_entry, &smb_perm) != 0) {
                        DEBUG(10, ("invalid permset given: %d\n", 
                                   hpux_acl[i].a_perm));
                        goto fail;
                }
                result->count += 1;
        }
        goto done;
        
 fail:
        SAFE_FREE(result);
 done:
        DEBUG(10, ("hpux_acl_to_smb_acl %s\n",
                   ((result == NULL) ? "failed" : "succeeded")));
        return result;
}

static HPUX_ACL_TAG_T smb_tag_to_hpux_tag

(

SMB_ACL_TAG_T

smb_tag

)

[static]

vfs_hpuxacl.c の 543 行で定義されています。

参照先 SMB_ACL_GROUP・SMB_ACL_GROUP_OBJ・SMB_ACL_MASK・SMB_ACL_OTHER・SMB_ACL_USER・SMB_ACL_USER_OBJ.

参照元 smb_acl_to_hpux_acl().

{
        HPUX_ACL_TAG_T hpux_tag = 0;

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

        return hpux_tag;
}

static SMB_ACL_TAG_T hpux_tag_to_smb_tag

(

HPUX_ACL_TAG_T

hpux_tag

)

[static]

vfs_hpuxacl.c の 579 行で定義されています。

参照先 SMB_ACL_GROUP・SMB_ACL_GROUP_OBJ・SMB_ACL_MASK・SMB_ACL_OTHER・SMB_ACL_USER・SMB_ACL_USER_OBJ.

参照元 hpux_acl_to_smb_acl().

{
        SMB_ACL_TAG_T smb_tag = 0;

        DEBUG(10, ("hpux_tag_to_smb_tag:\n"));
        DEBUGADD(10, (" --> got hpux tag 0x%04x\n", hpux_tag)); 
        
        hpux_tag &= ~ACL_DEFAULT; 

        switch (hpux_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 hpux tag type: 0x%04x\n", 
                                        hpux_tag));
                break;
        }

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

static BOOL hpux_add_to_acl	(	HPUX_ACL_T *	hpux_acl,
		int *	count,
		HPUX_ACL_T	add_acl,
		int	add_count,
		SMB_ACL_TYPE_T	type
	)			[static]

vfs_hpuxacl.c の 707 行で定義されています。

参照先 errno.

参照元 hpuxacl_sys_acl_set_file()・smb_acl_to_hpux_acl().

{
        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, HPUX_ACE_T, add_acl[i], 
                             hpux_acl, count);
                if (hpux_acl == NULL) {
                        DEBUG(10, ("error enlarging acl.\n"));
                        errno = ENOMEM;
                        return False;
                }
        }
        return True;
}

static BOOL hpux_acl_get_file	(	const char *	name,
		HPUX_ACL_T *	hpuxacl,
		int *	count
	)			[static]

vfs_hpuxacl.c の 644 行で定義されています。

参照先 errno・hpux_acl_init()・result・strerror().

参照元 hpuxacl_sys_acl_get_file()・hpuxacl_sys_acl_set_file().

{
        BOOL result = False;
        static HPUX_ACE_T dummy_ace;

        DEBUG(10, ("hpux_acl_get_file called for file '%s'\n", name));
        
        /* 
         * The original code tries some INITIAL_ACL_SIZE
         * and only did the ACL_CNT call upon failure
         * (for performance reasons).
         * For the sake of simplicity, I skip this for now. 
         *
         * NOTE: There is a catch here on HP-UX: acl with cmd parameter
         * ACL_CNT fails with errno EINVAL when called with a NULL
         * pointer as last argument. So we need to use a dummy acl
         * struct here (we make it static so it does not need to be
         * instantiated or malloced each time this function is
         * called). Btw: the count parameter does not seem to matter...
         */
        *count = acl(CONST_DISCARD(char *, name), ACL_CNT, 0, &dummy_ace);
        if (*count < 0) {
                DEBUG(10, ("acl ACL_CNT failed: %s\n", strerror(errno)));
                goto done;
        }
        *hpux_acl = hpux_acl_init(*count);
        if (*hpux_acl == NULL) {
                DEBUG(10, ("error allocating memory for hpux acl...\n"));
                goto done;
        }
        *count = acl(CONST_DISCARD(char *, name), ACL_GET, *count, *hpux_acl);
        if (*count < 0) {
                DEBUG(10, ("acl ACL_GET failed: %s\n", strerror(errno)));
                goto done;
        }
        result = True;

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

static SMB_ACL_PERM_T hpux_perm_to_smb_perm

(

const HPUX_PERM_T

perm

)

[static]

vfs_hpuxacl.c の 624 行で定義されています。

参照元 hpux_acl_to_smb_acl().

{
        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 HPUX_PERM_T smb_perm_to_hpux_perm

(

const SMB_ACL_PERM_T

perm

)

[static]

vfs_hpuxacl.c の 634 行で定義されています。

参照元 smb_acl_to_hpux_acl().

{
        HPUX_PERM_T hpux_perm = 0;
        hpux_perm |= ((perm & SMB_ACL_READ) ? SMB_ACL_READ : 0);
        hpux_perm |= ((perm & SMB_ACL_WRITE) ? SMB_ACL_WRITE : 0);
        hpux_perm |= ((perm & SMB_ACL_EXECUTE) ? SMB_ACL_EXECUTE : 0);
        return hpux_perm;
}

static BOOL hpux_acl_check	(	HPUX_ACL_T	hpux_acl,
		int	count
	)			[static]

vfs_hpuxacl.c の 1126 行で定義されています。

{
        int check_rc;
        int check_which;
        
        check_rc = aclcheck(hpux_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", 
                                      hpux_acl[check_which].a_type));
                        DEBUGADD(10, ("   * id: %d\n",
                                      hpux_acl[check_which].a_id));
                        DEBUGADD(10, ("   * perm: 0o%o\n",
                                      hpux_acl[check_which].a_perm));
                }
                return False;
        }
        return True;
}

static BOOL hpux_acl_sort	(	HPUX_ACL_T	acl,
		int	count
	)			[static]

vfs_hpuxacl.c の 753 行で定義されています。

参照先 errno・hpux_internal_aclsort().

参照元 hpuxacl_sys_acl_delete_def_file()・hpuxacl_sys_acl_set_file().

{
        int fixmask = (count <= 4);

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

static int hpux_internal_aclsort	(	int	acl_count,
		int	calclass,
		HPUX_ACL_T	aclp
	)			[static]

vfs_hpuxacl.c の 941 行で定義されています。

参照先 hpux_aclsort_call_present()・hpux_count_obj()・hpux_get_needed_class_perm()・hpux_prohibited_duplicate_type()・hpux_swap_acl_entries()・hpux_acl_types::n_class_obj・hpux_acl_types::n_def_class_obj・hpux_acl_types::n_def_group_obj・hpux_acl_types::n_def_other_obj・hpux_acl_types::n_def_user_obj・hpux_acl_types::n_group_obj・hpux_acl_types::n_other_obj・hpux_acl_types::n_user_obj.

参照元 hpux_acl_sort().

{
        struct hpux_acl_types acl_obj_count;
        int n_class_obj_perm = 0;
        int i, j;
 
        DEBUG(10,("Entering hpux_internal_aclsort. (calclass = %d)\n", calclass));

        if (hpux_aclsort_call_present()) {
                DEBUG(10, ("calling hpux aclsort\n"));
                return aclsort(acl_count, calclass, aclp);
        }

        DEBUG(10, ("using internal aclsort\n"));

        if(!acl_count) {
                DEBUG(10,("Zero acl count passed. Returning Success\n"));
                return 0;
        }

        if(aclp == NULL) {
                DEBUG(0,("Null ACL pointer in hpux_acl_sort. Returning Failure. \n"));
                return -1;
        }

        /* Count different types of ACLs in the ACLs array */

        hpux_count_obj(acl_count, aclp, &acl_obj_count);

        /* There should be only one entry each of type USER_OBJ, GROUP_OBJ, 
         * CLASS_OBJ and OTHER_OBJ 
         */

        if ( (acl_obj_count.n_user_obj  != 1) || 
                (acl_obj_count.n_group_obj != 1) || 
                (acl_obj_count.n_class_obj != 1) ||
                (acl_obj_count.n_other_obj != 1) ) 
        {
                DEBUG(0,("hpux_internal_aclsort: More than one entry or no entries for \
USER OBJ or GROUP_OBJ or OTHER_OBJ or CLASS_OBJ\n"));
                return -1;
        }

        /* If any of the default objects are present, there should be only
         * one of them each.
         */

        if ( (acl_obj_count.n_def_user_obj  > 1) || 
                (acl_obj_count.n_def_group_obj > 1) || 
                (acl_obj_count.n_def_other_obj > 1) || 
                (acl_obj_count.n_def_class_obj > 1) ) 
        {
                DEBUG(0,("hpux_internal_aclsort: More than one entry for DEF_CLASS_OBJ \
or DEF_USER_OBJ or DEF_GROUP_OBJ or DEF_OTHER_OBJ\n"));
                return -1;
        }

        /* We now have proper number of OBJ and DEF_OBJ entries. Now sort the acl 
         * structures.  
         *
         * Sorting crieteria - First sort by ACL type. If there are multiple entries of
         * same ACL type, sort by ACL id.
         *
         * I am using the trival kind of sorting method here because, performance isn't 
         * really effected by the ACLs feature. More over there aren't going to be more
         * than 17 entries on HPUX. 
         */

        for(i=0; i<acl_count;i++) {
                for (j=i+1; j<acl_count; j++) {
                        if( aclp[i].a_type > aclp[j].a_type ) {
                                /* ACL entries out of order, swap them */
                                hpux_swap_acl_entries((aclp+i), (aclp+j));
                        } else if ( aclp[i].a_type == aclp[j].a_type ) {
                                /* ACL entries of same type, sort by id */
                                if(aclp[i].a_id > aclp[j].a_id) {
                                        hpux_swap_acl_entries((aclp+i), (aclp+j));
                                } else if (aclp[i].a_id == aclp[j].a_id) {
                                        /* We have a duplicate entry. */
                                        if(hpux_prohibited_duplicate_type(aclp[i].a_type)) {
                                                DEBUG(0, ("hpux_internal_aclsort: Duplicate entry: Type(hex): %x Id: %d\n",
                                                        aclp[i].a_type, aclp[i].a_id));
                                                return -1;
                                        }
                                }
                        }
                }
        }

        /* set the class obj permissions to the computed one. */
        if(calclass) {
                int n_class_obj_index = -1;

                for(i=0;i<acl_count;i++) {
                        n_class_obj_perm |= hpux_get_needed_class_perm((aclp+i));

                        if(aclp[i].a_type == CLASS_OBJ)
                                n_class_obj_index = i;
                }
                aclp[n_class_obj_index].a_perm = n_class_obj_perm;
        }

        return 0;
}

static void hpux_count_obj	(	int	acl_count,
		HPUX_ACL_T	aclp,
		struct hpux_acl_types *	acl_type_count
	)			[static]

vfs_hpuxacl.c の 788 行で定義されています。

参照先 hpux_acl_types::n_class_obj・hpux_acl_types::n_def_class_obj・hpux_acl_types::n_def_group・hpux_acl_types::n_def_group_obj・hpux_acl_types::n_def_other_obj・hpux_acl_types::n_def_user・hpux_acl_types::n_def_user_obj・hpux_acl_types::n_group・hpux_acl_types::n_group_obj・hpux_acl_types::n_illegal_obj・hpux_acl_types::n_other_obj・hpux_acl_types::n_user・hpux_acl_types::n_user_obj.

参照元 hpux_internal_aclsort().

{
        int i;

        memset(acl_type_count, 0, sizeof(struct hpux_acl_types));

        for(i=0;i<acl_count;i++) {
                switch(aclp[i].a_type) {
                case USER: 
                        acl_type_count->n_user++;
                        break;
                case USER_OBJ: 
                        acl_type_count->n_user_obj++;
                        break;
                case DEF_USER_OBJ: 
                        acl_type_count->n_def_user_obj++;
                        break;
                case GROUP: 
                        acl_type_count->n_group++;
                        break;
                case GROUP_OBJ: 
                        acl_type_count->n_group_obj++;
                        break;
                case DEF_GROUP_OBJ: 
                        acl_type_count->n_def_group_obj++;
                        break;
                case OTHER_OBJ: 
                        acl_type_count->n_other_obj++;
                        break;
                case DEF_OTHER_OBJ: 
                        acl_type_count->n_def_other_obj++;
                        break;
                case CLASS_OBJ:
                        acl_type_count->n_class_obj++;
                        break;
                case DEF_CLASS_OBJ:
                        acl_type_count->n_def_class_obj++;
                        break;
                case DEF_USER:
                        acl_type_count->n_def_user++;
                        break;
                case DEF_GROUP:
                        acl_type_count->n_def_group++;
                        break;
                default: 
                        acl_type_count->n_illegal_obj++;
                        break;
                }
        }
}

static void hpux_swap_acl_entries	(	HPUX_ACE_T *	aclp0,
		HPUX_ACE_T *	aclp1
	)			[static]

vfs_hpuxacl.c の 844 行で定義されています。

参照元 hpux_internal_aclsort().

{
        HPUX_ACE_T temp_acl;

        temp_acl.a_type = aclp0->a_type;
        temp_acl.a_id = aclp0->a_id;
        temp_acl.a_perm = aclp0->a_perm;

        aclp0->a_type = aclp1->a_type;
        aclp0->a_id = aclp1->a_id;
        aclp0->a_perm = aclp1->a_perm;

        aclp1->a_type = temp_acl.a_type;
        aclp1->a_id = temp_acl.a_id;
        aclp1->a_perm = temp_acl.a_perm;
}

static BOOL hpux_prohibited_duplicate_type

(

int

acl_type

)

[static]

vfs_hpuxacl.c の 875 行で定義されています。

参照元 hpux_internal_aclsort().

{
        switch(acl_type) {
                case USER:
                case GROUP:
                case DEF_USER: 
                case DEF_GROUP:
                        return True;
                default:
                        return False;
        }
}

static BOOL hpux_acl_call_present

(

void

)

[static]

vfs_hpuxacl.c の 1058 行で定義されています。

参照先 errno・handle・strerror().

参照元 hpuxacl_sys_acl_get_file()・hpuxacl_sys_acl_set_file().

{

        shl_t handle = NULL;
        void *value;
        int ret_val=0;
        static BOOL already_checked = False;

        if(already_checked)
                return True;

        errno = 0;

        ret_val = shl_findsym(&handle, "acl", TYPE_PROCEDURE, &value);

        if(ret_val != 0) {
                DEBUG(5, ("hpux_acl_call_present: shl_findsym() returned %d, errno = %d, error %s\n",
                        ret_val, errno, strerror(errno)));
                DEBUG(5,("hpux_acl_call_present: acl() system call is not present. Check if you have JFS 3.3 and above?\n"));
                errno = ENOSYS;
                return False;
        }

        DEBUG(10,("hpux_acl_call_present: acl() system call is present. We have JFS 3.3 or above \n"));

        already_checked = True;
        return True;
}

static BOOL hpux_aclsort_call_present

(

void

)

[static]

vfs_hpuxacl.c の 1093 行で定義されています。

参照先 errno・handle・strerror().

参照元 hpux_internal_aclsort().

{
        shl_t handle = NULL;
        void *value;
        int ret_val = 0;
        static BOOL already_checked = False;

        if (already_checked) {
                return True;
        }

        errno = 0;
        ret_val = shl_findsym(&handle, "aclsort", TYPE_PROCEDURE, &value);
        if (ret_val != 0) {
                DEBUG(5, ("hpux_aclsort_call_present: shl_findsym "
                        "returned %d, errno = %d, error %s", 
                        ret_val, errno, strerror(errno)));
                DEBUG(5, ("hpux_aclsort_call_present: "
                        "aclsort() function not available.\n"));
                return False;
        }
        DEBUG(10,("hpux_aclsort_call_present: aclsort() function present.\n"));
        already_checked = True;
        return True;
}

SMB_ACL_T hpuxacl_sys_acl_get_file	(	vfs_handle_struct *	handle,
		const char *	path_p,
		SMB_ACL_TYPE_T	type
	)

vfs_hpuxacl.c の 138 行で定義されています。

参照先 errno・hpux_acl_call_present()・hpux_acl_get_file()・hpux_acl_to_smb_acl()・result・strerror().

参照元 hpuxacl_sys_acl_delete_def_file()・hpuxacl_sys_acl_get_fd().

{
        SMB_ACL_T result = NULL;
        int count;
        HPUX_ACL_T hpux_acl = NULL;
        
        DEBUG(10, ("hpuxacl_sys_acl_get_file called for file '%s'.\n", 
                   path_p));

        if(hpux_acl_call_present() == False) {
                /* Looks like we don't have the acl() system call on HPUX. 
                 * May be the system doesn't have the latest version of JFS.
                 */
                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;
        }

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

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

SMB_ACL_T hpuxacl_sys_acl_get_fd	(	vfs_handle_struct *	handle,
		files_struct *	fsp,
		int	fd
	)

vfs_hpuxacl.c の 185 行で定義されています。

参照先 errno・file_find_fd()・files_struct::fsp_name・handle・hpuxacl_sys_acl_get_file().

{
        /* 
         * HPUX doesn't have the facl call. Fake it using the path.... JRA. 
         */
        /* For all I see, the info should already be in the fsp
         * parameter, but get it again to be safe --- necessary? */
        files_struct *file_struct_p = file_find_fd(fd);
        if (file_struct_p == NULL) {
                errno = EBADF;
                return NULL;
        }
        /*
         * We know we're in the same conn context. So we
         * can use the relative path.
         */
        DEBUG(10, ("redirecting call of hpuxacl_sys_acl_get_fd to "
                "hpuxacl_sys_acl_get_file (no facl syscall on HPUX).\n"));

        return hpuxacl_sys_acl_get_file(handle, file_struct_p->fsp_name, 
                        SMB_ACL_TYPE_ACCESS);
}

int hpuxacl_sys_acl_set_file	(	vfs_handle_struct *	handle,
		const char *	name,
		SMB_ACL_TYPE_T	type,
		SMB_ACL_T	theacl
	)

vfs_hpuxacl.c の 211 行で定義されています。

参照先 errno・handle・hpux_acl_call_present()・hpux_acl_get_file()・hpux_acl_sort()・hpux_add_to_acl()・smb_acl_to_hpux_acl()・strerror().

参照元 hpuxacl_sys_acl_set_fd().

{
        int ret = -1;
        SMB_STRUCT_STAT s;
        HPUX_ACL_T hpux_acl = NULL;
        int count;
        
        DEBUG(10, ("hpuxacl_sys_acl_set_file called for file '%s'\n",
                   name));


        if(hpux_acl_call_present() == False) {
                /* Looks like we don't have the acl() system call on HPUX. 
                 * May be the system doesn't have the latest version of JFS.
                 */
                goto done;
        }

        if ((type != SMB_ACL_TYPE_ACCESS) && (type != SMB_ACL_TYPE_DEFAULT)) {
                errno = EINVAL;
                DEBUG(10, ("invalid smb acl type given (%d).\n", type));
                goto done;
        }
        DEBUGADD(10, ("setting %s acl\n", 
                      ((type == SMB_ACL_TYPE_ACCESS) ? "access" : "default")));

        if(!smb_acl_to_hpux_acl(theacl, &hpux_acl, &count, type)) {
                DEBUG(10, ("conversion smb_acl -> hpux_acl failed (%s).\n",
                           strerror(errno)));
                goto done;
        }

        /*
         * if the file is a directory, there is extra work to do:
         * since the hpux acl call stores both the access acl and 
         * the default acl as provided, we have to get the acl part 
         * that has _not_ been specified in "type" from the file first 
         * and concatenate it with the acl provided.
         */
        if (SMB_VFS_STAT(handle->conn, name, &s) != 0) {
                DEBUG(10, ("Error in stat call: %s\n", strerror(errno)));
                goto done;
        }
        if (S_ISDIR(s.st_mode)) {
                HPUX_ACL_T other_acl; 
                int other_count;
                SMB_ACL_TYPE_T other_type;

                other_type = (type == SMB_ACL_TYPE_ACCESS) 
                        ? SMB_ACL_TYPE_DEFAULT
                        : SMB_ACL_TYPE_ACCESS;
                DEBUGADD(10, ("getting acl from filesystem\n"));
                if (!hpux_acl_get_file(name, &other_acl, &other_count)) {
                        DEBUG(10, ("error getting acl from directory\n"));
                        goto done;
                }
                DEBUG(10, ("adding %s part of fs acl to given acl\n",
                           ((other_type == SMB_ACL_TYPE_ACCESS) 
                            ? "access"
                            : "default")));
                if (!hpux_add_to_acl(&hpux_acl, &count, other_acl,
                                        other_count, other_type)) 
                {
                        DEBUG(10, ("error adding other acl.\n"));
                        SAFE_FREE(other_acl);
                        goto done;
                }
                SAFE_FREE(other_acl);
        }
        else if (type != SMB_ACL_TYPE_ACCESS) {
                errno = EINVAL;
                goto done;
        }

        if (!hpux_acl_sort(hpux_acl, count)) {
                DEBUG(10, ("resulting acl is not valid!\n"));
                goto done;
        }
        DEBUG(10, ("resulting acl is valid.\n"));

        ret = acl(CONST_DISCARD(char *, name), ACL_SET, count, hpux_acl);
        if (ret != 0) {
                DEBUG(0, ("ERROR calling acl: %s\n", strerror(errno)));
        }
        
 done:
        DEBUG(10, ("hpuxacl_sys_acl_set_file %s.\n",
                   ((ret != 0) ? "failed" : "succeeded")));
        SAFE_FREE(hpux_acl);
        return ret;
}

int hpuxacl_sys_acl_set_fd	(	vfs_handle_struct *	handle,
		files_struct *	fsp,
		int	fd,
		SMB_ACL_T	theacl
	)

vfs_hpuxacl.c の 309 行で定義されています。

参照先 errno・file_find_fd()・files_struct::fsp_name・handle・hpuxacl_sys_acl_set_file().

{
        /*
         * HPUX doesn't have the facl call. Fake it using the path.... JRA.
         */
        /* For all I see, the info should already be in the fsp
         * parameter, but get it again to be safe --- necessary? */
        files_struct *file_struct_p = file_find_fd(fd);
        if (file_struct_p == NULL) {
                errno = EBADF;
                return -1;
        }
        /*
         * We know we're in the same conn context. So we
         * can use the relative path.
         */
        DEBUG(10, ("redirecting call of hpuxacl_sys_acl_set_fd to "
                "hpuxacl_sys_acl_set_file (no facl syscall on HPUX)\n"));

        return hpuxacl_sys_acl_set_file(handle, file_struct_p->fsp_name,
                        SMB_ACL_TYPE_ACCESS, theacl);
}

int hpuxacl_sys_acl_delete_def_file	(	vfs_handle_struct *	handle,
		const char *	path
	)

vfs_hpuxacl.c の 351 行で定義されています。

参照先 handle・hpux_acl_sort()・hpuxacl_sys_acl_get_file()・smb_acl_to_hpux_acl().

{
        SMB_ACL_T smb_acl;
        int ret = -1;
        HPUX_ACL_T hpux_acl;
        int count;

        DEBUG(10, ("entering hpuxacl_sys_acl_delete_def_file.\n"));
        
        smb_acl = hpuxacl_sys_acl_get_file(handle, path, 
                                           SMB_ACL_TYPE_ACCESS);
        if (smb_acl == NULL) {
                DEBUG(10, ("getting file acl failed!\n"));
                goto done;
        }
        if (!smb_acl_to_hpux_acl(smb_acl, &hpux_acl, &count, 
                                 SMB_ACL_TYPE_ACCESS))
        {
                DEBUG(10, ("conversion smb_acl -> hpux_acl failed.\n"));
                goto done;
        }
        if (!hpux_acl_sort(hpux_acl, count)) {
                DEBUG(10, ("resulting acl is not valid!\n"));
                goto done;
        }
        ret = acl(CONST_DISCARD(char *, path), ACL_SET, count, hpux_acl);
        if (ret != 0) {
                DEBUG(10, ("settinge file acl failed!\n"));
        }
        
 done:
        DEBUG(10, ("hpuxacl_sys_acl_delete_def_file %s.\n",
                   ((ret != 0) ? "failed" : "succeeded" )));
        SAFE_FREE(smb_acl);
        return ret;
}

static int hpux_get_needed_class_perm

(

struct acl *

aclp

)

[static]

vfs_hpuxacl.c の 896 行で定義されています。

参照元 hpux_internal_aclsort().

{
        switch(aclp->a_type) {
                case USER: 
                case GROUP_OBJ: 
                case GROUP: 
                case DEF_USER_OBJ: 
                case DEF_USER:
                case DEF_GROUP_OBJ: 
                case DEF_GROUP:
                case DEF_CLASS_OBJ:
                case DEF_OTHER_OBJ: 
                        return aclp->a_perm;
                default: 
                        return 0;
        }
}

NTSTATUS vfs_hpuxacl_init

(

void

)

vfs_hpuxacl.c の 1180 行で定義されています。

参照先 hpuxacl_op_tuples・smb_register_vfs().

{
        return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "hpuxacl",
                                hpuxacl_op_tuples);
}

---

変数

vfs_op_tuple hpuxacl_op_tuples[] [static]

初期値:

 {
        
        {SMB_VFS_OP(hpuxacl_sys_acl_get_file),
         SMB_VFS_OP_SYS_ACL_GET_FILE,
         SMB_VFS_LAYER_TRANSPARENT},

        {SMB_VFS_OP(hpuxacl_sys_acl_get_fd),
         SMB_VFS_OP_SYS_ACL_GET_FD,
         SMB_VFS_LAYER_TRANSPARENT},

        {SMB_VFS_OP(hpuxacl_sys_acl_set_file),
         SMB_VFS_OP_SYS_ACL_SET_FILE,
         SMB_VFS_LAYER_TRANSPARENT},

        {SMB_VFS_OP(hpuxacl_sys_acl_set_fd),
         SMB_VFS_OP_SYS_ACL_SET_FD,
         SMB_VFS_LAYER_TRANSPARENT},

        {SMB_VFS_OP(hpuxacl_sys_acl_delete_def_file),
         SMB_VFS_OP_SYS_ACL_DELETE_DEF_FILE,
         SMB_VFS_LAYER_TRANSPARENT},

        {SMB_VFS_OP(NULL),
         SMB_VFS_OP_NOOP,
         SMB_VFS_LAYER_NOOP}
}

vfs_hpuxacl.c の 1153 行で定義されています。

参照元 vfs_hpuxacl_init().

---