Fix from Michael Davidson <md@sco.COM> to merge Solaris and UnixWare ACLs.

Jeremy.
(This used to be commit ffa800e980bfed3d82ec7b0a037085c4558f8f0f)

3 files changed, 58 insertions, 605 deletions

diff --git a/source3/include/smb_acls.h b/source3/include/smb_acls.h
index 9de3a5b6a1..570b8eab8c 100644
--- a/source3/include/smb_acls.h
+++ b/source3/include/smb_acls.h
@@ -54,11 +54,10 @@
 #define SMB_ACL_TYPE_ACCESS         ACL_TYPE_ACCESS
 #define SMB_ACL_TYPE_DEFAULT        ACL_TYPE_DEFAULT
 
-#elif defined(HAVE_UNIXWARE_ACLS)
-
+#elif defined(HAVE_UNIXWARE_ACLS) || defined(HAVE_SOLARIS_ACLS)
 /*
- * Donated by Michael Davidson <md@sco.COM> for UnixWare.
- * As this is generic SVR4.x code, it may also work for Solaris !
+ * Donated by Michael Davidson <md@sco.COM> for UnixWare / OpenUNIX.
+ * Modified by Toomas Soome <tsoome@ut.ee> for Solaris.
  */
 
 /* SVR4.2 ES/MP ACLs */
@@ -66,9 +65,9 @@ typedef int			SMB_ACL_TAG_T;
 typedef int			SMB_ACL_TYPE_T;
 typedef ushort		*SMB_ACL_PERMSET_T;
 typedef ushort		SMB_ACL_PERM_T;
-#define SMB_ACL_READ 				S_IRUSR
-#define SMB_ACL_WRITE 				S_IWUSR
-#define SMB_ACL_EXECUTE				S_IXUSR
+#define SMB_ACL_READ 				4
+#define SMB_ACL_WRITE 				2
+#define SMB_ACL_EXECUTE				1
 
 /* Types of ACLs. */
 #define SMB_ACL_USER				USER
@@ -93,44 +92,6 @@ typedef struct acl					*SMB_ACL_ENTRY_T;
 #define SMB_ACL_TYPE_ACCESS			0
 #define SMB_ACL_TYPE_DEFAULT		1
 
-#elif defined(HAVE_SOLARIS_ACLS)
-
-/*
- * Code donated by Toomas Soome <tsoome@ut.ee>.
- * Based on the implementation by Michael Davidson <md@sco.COM> for UnixWare.
- */
-
-typedef int            SMB_ACL_TAG_T;
-typedef int            SMB_ACL_TYPE_T;
-typedef ushort     *SMB_ACL_PERMSET_T;
-typedef ushort     SMB_ACL_PERM_T;
-#define SMB_ACL_READ               4
-#define SMB_ACL_WRITE              2
-#define SMB_ACL_EXECUTE                1
-
-/* Types of ACLs. */
-#define SMB_ACL_USER               USER
-#define SMB_ACL_USER_OBJ           USER_OBJ
-#define SMB_ACL_GROUP              GROUP
-#define SMB_ACL_GROUP_OBJ          GROUP_OBJ
-#define SMB_ACL_OTHER              OTHER_OBJ
-#define SMB_ACL_MASK               CLASS_OBJ
-
-typedef struct SMB_ACL_T {
-   int size;
-   int count;
-   int next;
-   struct acl  acl[1];
-} *SMB_ACL_T;
-
-typedef struct acl                 *SMB_ACL_ENTRY_T;
-
-#define SMB_ACL_FIRST_ENTRY            0
-#define SMB_ACL_NEXT_ENTRY         1
-
-#define SMB_ACL_TYPE_ACCESS            0
-#define SMB_ACL_TYPE_DEFAULT       1
-
 #elif defined(HAVE_IRIX_ACLS)
 
 #define SMB_ACL_TAG_T               acl_tag_t
diff --git a/source3/lib/smbrun.c b/source3/lib/smbrun.c
index 983c61f862..2b7d141834 100644
--- a/source3/lib/smbrun.c
+++ b/source3/lib/smbrun.c
@@ -33,7 +33,6 @@ the child as it may leave the caller in a privileged state.
 static BOOL setup_stdout_file(char *outfile,BOOL shared)
 {  
   int fd;
-  SMB_STRUCT_STAT st;
   mode_t mode = S_IWUSR|S_IRUSR|S_IRGRP|S_IROTH;
   int flags = O_RDWR|O_CREAT|O_TRUNC|O_EXCL;
 
diff --git a/source3/lib/sysacls.c b/source3/lib/sysacls.c
index a01667ce36..b0ba2075ab 100644
--- a/source3/lib/sysacls.c
+++ b/source3/lib/sysacls.c
@@ -170,34 +170,38 @@ int sys_acl_free_acl(SMB_ACL_T the_acl)
 	return acl_free(the_acl);
 }
 
-#elif defined(HAVE_UNIXWARE_ACLS)
+#elif defined(HAVE_UNIXWARE_ACLS) || defined(HAVE_SOLARIS_ACLS)
 
 /*
- * Donated by Michael Davidson <md@sco.COM> for UnixWare.
- * As this is generic SVR4.x code, it may also work for Solaris !
+ * Donated by Michael Davidson <md@sco.COM> for UnixWare / OpenUNIX.
+ * Modified by Toomas Soome <tsoome@ut.ee> for Solaris.
  */
 
-#define	INITIAL_ACL_SIZE	16
-#ifndef	SETACL
-#define	SETACL		ACL_SET
-#endif
+/*
+ * Note that while this code implements sufficient functionality
+ * to support the sys_acl_* interfaces it does not provide all
+ * of the semantics of the POSIX ACL interfaces.
+ *
+ * In particular, an ACL entry descriptor (SMB_ACL_ENTRY_T) returned
+ * from a call to sys_acl_get_entry() should not be assumed to be
+ * valid after calling any of the following functions, which may
+ * reorder the entries in the ACL.
+ *
+ *	sys_acl_valid()
+ *	sys_acl_set_file()
+ *	sys_acl_set_fd()
+ */
 
-#ifndef GETACL
-#define	GETACL		ACL_GET
-#endif
+/*
+ * The only difference between Solaris and UnixWare / OpenUNIX is
+ * that the #defines for the ACL operations have different names
+ */
+#if defined(HAVE_UNIXWARE_ACLS)
 
-#ifndef GETACLCNT
+#define	SETACL		ACL_SET
+#define	GETACL		ACL_GET
 #define	GETACLCNT	ACL_CNT
-#endif
 
-#ifndef HAVE__FACL
-/*
- * until official facl() support shows up in UW 7.1.2
- */
- int facl(int fd, int cmd, int nentries, struct acl *aclbufp)
-{
-	return syscall(188, fd, cmd, nentries, aclbufp);
-}
 #endif
 
 
@@ -256,544 +260,20 @@ void *sys_acl_get_qualifier(SMB_ACL_ENTRY_T entry_d)
 	return &entry_d->a_id;
 }
 
-SMB_ACL_T sys_acl_get_file(const char *path_p, SMB_ACL_TYPE_T type)
-{
-	SMB_ACL_T	acl_d;
-	int		count;		/* # of ACL entries allocated	*/
-	int		naccess;	/* # of access ACL entries	*/
-	int		ndefault;	/* # of default ACL entries	*/
-
-	if (type != SMB_ACL_TYPE_ACCESS && type != SMB_ACL_TYPE_DEFAULT) {
-		errno = EINVAL;
-		return NULL;
-	}
-
-	count = INITIAL_ACL_SIZE;
-	if ((acl_d = sys_acl_init(count)) == NULL) {
-		return NULL;
-	}
-
-	while ((count = acl(path_p, GETACL, count, &acl_d->acl[0])) < 0
-	    && errno == ENOSPC) {
-
-		if ((count = acl(path_p, GETACLCNT, 0, NULL)) < 0) {
-			return NULL;
-		}
-
-		sys_acl_free_acl(acl_d);
-
-		if ((acl_d = sys_acl_init(count)) == NULL) {
-			return NULL;
-		}
-	}
-
-	if (count < 0) {
-		return NULL;
-	}
-
-	/*
-	 * calculate the number of access and default ACL entries
-	 *
-	 * Note: we assume that the acl() system call returned a
-	 * well formed ACL which is sorted so that all of the
-	 * access ACL entries preceed any default ACL entries
-	 */
-	for (naccess = 0; naccess < count; naccess++) {
-		if (acl_d->acl[naccess].a_type & ACL_DEFAULT)
-			break;
-	}
-	ndefault = count - naccess;
-	
-	/*
-	 * if the caller wants the default ACL we have to copy
-	 * the entries down to the start of the acl[] buffer
-	 * and mask out the ACL_DEFAULT flag from the type field
-	 */
-	if (type == SMB_ACL_TYPE_DEFAULT) {
-		int	i, j;
-
-		for (i = 0, j = naccess; i < ndefault; i++, j++) {
-			acl_d->acl[i] = acl_d->acl[j];
-			acl_d->acl[i].a_type &= ~ACL_DEFAULT;
-		}
-
-		acl_d->count = ndefault;
-	} else {
-		acl_d->count = naccess;
-	}
-
-	return acl_d;
-}
-
-SMB_ACL_T sys_acl_get_fd(int fd)
-{
-	SMB_ACL_T	acl_d;
-	int		count;		/* # of ACL entries allocated	*/
-	int		naccess;	/* # of access ACL entries	*/
-
-	count = INITIAL_ACL_SIZE;
-	if ((acl_d = sys_acl_init(count)) == NULL) {
-		return NULL;
-	}
-
-	while ((count = facl(fd, GETACL, count, &acl_d->acl[0])) < 0
-	    && errno == ENOSPC) {
-
-		if ((count = facl(fd, GETACLCNT, 0, NULL)) < 0) {
-			return NULL;
-		}
-
-		sys_acl_free_acl(acl_d);
-
-		if ((acl_d = sys_acl_init(count)) == NULL) {
-			return NULL;
-		}
-	}
-
-	if (count < 0) {
-		return NULL;
-	}
-
-	/*
-	 * calculate the number of access ACL entries
-	 */
-	for (naccess = 0; naccess < count; naccess++) {
-		if (acl_d->acl[naccess].a_type & ACL_DEFAULT)
-			break;
-	}
-	
-	acl_d->count = naccess;
-
-	return acl_d;
-}
-
-int sys_acl_clear_perms(SMB_ACL_PERMSET_T permset_d)
-{
-	*permset_d = 0;
-
-	return 0;
-}
-
-int sys_acl_add_perm(SMB_ACL_PERMSET_T permset_d, SMB_ACL_PERM_T perm)
-{
-	if (perm != SMB_ACL_READ && perm != SMB_ACL_WRITE
-	    && perm != SMB_ACL_EXECUTE) {
-		errno = EINVAL;
-		return -1;
-	}
-
-	if (permset_d == NULL) {
-		errno = EINVAL;
-		return -1;
-	}
-
-	*permset_d |= perm;
-
-	return 0;
-}
-
-int sys_acl_get_perm(SMB_ACL_PERMSET_T permset_d, SMB_ACL_PERM_T perm)
-{
-	return *permset_d & perm;
-}
-
-char *sys_acl_to_text(SMB_ACL_T acl_d, ssize_t *len_p)
-{
-	int	i;
-	int	len, maxlen;
-	char	*text;
-
-	/*
-	 * use an initial estimate of 20 bytes per ACL entry
-	 * when allocating memory for the text representation
-	 * of the ACL
-	 */
-	len	= 0;
-	maxlen	= 20 * acl_d->count;
-	if ((text = malloc(maxlen)) == NULL) {
-		errno = ENOMEM;
-		return NULL;
-	}
-
-	for (i = 0; i < acl_d->count; i++) {
-		struct acl	*ap	= &acl_d->acl[i];
-		struct passwd	*pw;
-		struct group	*gr;
-		char		tagbuf[12];
-		char		idbuf[12];
-		char		*tag;
-		char		*id	= "";
-		char		perms[4];
-		int		nbytes;
-
-		switch (ap->a_type) {
-			/*
-			 * for debugging purposes it's probably more
-			 * useful to dump unknown tag types rather
-			 * than just returning an error
-			 */
-			default:
-				slprintf(tagbuf, sizeof(tagbuf)-1, "0x%x",
-					ap->a_type);
-				tag = tagbuf;
-				slprintf(idbuf, sizeof(idbuf)-1, "%ld",
-					(long)ap->a_id);
-				id = idbuf;
-				break;
-
-			case SMB_ACL_USER:
-				if ((pw = sys_getpwuid(ap->a_id)) == NULL) {
-					slprintf(idbuf, sizeof(idbuf)-1, "%ld",
-						(long)ap->a_id);
-					id = idbuf;
-				} else {
-					id = pw->pw_name;
-				}
-			case SMB_ACL_USER_OBJ:
-				tag = "user";
-				break;
-
-			case SMB_ACL_GROUP:
-				if ((gr = getgrgid(ap->a_id)) == NULL) {
-					slprintf(idbuf, sizeof(idbuf)-1, "%ld",
-						(long)ap->a_id);
-					id = idbuf;
-				} else {
-					id = gr->gr_name;
-				}
-			case SMB_ACL_GROUP_OBJ:
-				tag = "group";
-				break;
-
-			case SMB_ACL_OTHER:
-				tag = "other";
-				break;
-
-			case SMB_ACL_MASK:
-				tag = "mask";
-				break;
-
-		}
-
-		perms[0] = (ap->a_perm & S_IRUSR) ? 'r' : '-';
-		perms[1] = (ap->a_perm & S_IWUSR) ? 'w' : '-';
-		perms[2] = (ap->a_perm & S_IXUSR) ? 'x' : '-';
-		perms[3] = '\0';
-
-		/*          <tag>      :  <qualifier>   :  rwx \n  \0 */
-		nbytes = strlen(tag) + 1 + strlen(id) + 1 + 3 + 1 + 1;
-
-		if ((len + nbytes) > maxlen) {
-			/*
-			 * allocate enough additional memory for this
-			 * entry and an estimate of another 20 bytes
-			 * for each entry still to be processed
-			 */
-			maxlen += nbytes + 20 * (acl_d->count - i);
-
-			if ((text = realloc(text, maxlen)) == NULL) {
-				errno = ENOMEM;
-				return NULL;
-			}
-		}
-
-		slprintf(&text[len], nbytes-1, "%s:%s:%s\n", tag, id, perms);
-		len += nbytes - 1;
-	}
-
-	if (len_p)
-		*len_p = len;
-
-	return text;
-}
-
-SMB_ACL_T sys_acl_init(int count)
-{
-	SMB_ACL_T	a;
-
-	if (count < 0) {
-		errno = EINVAL;
-		return NULL;
-	}
-
-	/*
-	 * note that since the definition of the structure pointed
-	 * to by the SMB_ACL_T includes the first element of the
-	 * acl[] array, this actually allocates an ACL with room
-	 * for (count+1) entries
-	 */
-	if ((a = malloc(sizeof(*a) + count * sizeof(struct acl))) == NULL) {
-		errno = ENOMEM;
-		return NULL;
-	}
-
-	a->size = count + 1;
-	a->count = 0;
-	a->next = -1;
-
-	return a;
-}
-
-
-int sys_acl_create_entry(SMB_ACL_T *acl_p, SMB_ACL_ENTRY_T *entry_p)
-{
-	SMB_ACL_T	acl_d;
-	SMB_ACL_ENTRY_T	entry_d;
-
-	if (acl_p == NULL || entry_p == NULL || (acl_d = *acl_p) == NULL) {
-		errno = EINVAL;
-		return -1;
-	}
-
-	if (acl_d->count >= acl_d->size) {
-		errno = ENOSPC;
-		return -1;
-	}
-
-	entry_d		= &acl_d->acl[acl_d->count++];
-	entry_d->a_type	= 0;
-	entry_d->a_id	= -1;
-	entry_d->a_perm	= 0;
-	*entry_p	= entry_d;
-
-	return 0;
-}
-
-int sys_acl_set_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T tag_type)
-{
-	switch (tag_type) {
-		case SMB_ACL_USER:
-		case SMB_ACL_USER_OBJ:
-		case SMB_ACL_GROUP:
-		case SMB_ACL_GROUP_OBJ:
-		case SMB_ACL_OTHER:
-		case SMB_ACL_MASK:
-			entry_d->a_type = tag_type;
-			break;
-		default:
-			errno = EINVAL;
-			return -1;
-	}
-
-	return 0;
-}
-
-int sys_acl_set_qualifier(SMB_ACL_ENTRY_T entry_d, void *qual_p)
-{
-	if (entry_d->a_type != SMB_ACL_GROUP
-	    && entry_d->a_type != SMB_ACL_USER) {
-		errno = EINVAL;
-		return -1;
-	}
-
-	entry_d->a_id = *((id_t *)qual_p);
-
-	return 0;
-}
-
-int sys_acl_set_permset(SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T permset_d)
-{
-	if (*permset_d & ~(SMB_ACL_READ|SMB_ACL_WRITE|SMB_ACL_EXECUTE)) {
-		return EINVAL;
-	}
-
-	entry_d->a_perm = *permset_d;
-
-	return 0;
-}
-
-int sys_acl_valid(SMB_ACL_T acl_d)
-{
-	if (aclsort(acl_d->count, 0, acl_d->acl) != 0) {
-		errno = EINVAL;
-		return -1;
-	}
-
-	return 0;
-}
-
-int sys_acl_set_file(char *name, SMB_ACL_TYPE_T type, SMB_ACL_T acl_d)
-{
-	struct stat	s;
-	struct acl	*acl_p;
-	int		acl_count;
-	struct acl	*acl_buf	= NULL;
-	int		ret;
-
-	if (type != SMB_ACL_TYPE_ACCESS && type != SMB_ACL_TYPE_DEFAULT) {
-		errno = EINVAL;
-		return -1;
-	}
-
-	if (stat(name, &s) != 0) {
-		return -1;
-	}
-
-	acl_p		= &acl_d->acl[0];
-	acl_count	= acl_d->count;
-
-	/*
-	 * if it's a directory there is extra work to do
-	 * since the acl() system call will replace both
-	 * the access ACLs and the default ACLs (if any)
-	 */
-	if (S_ISDIR(s.st_mode)) {
-		SMB_ACL_T	acc_acl;
-		SMB_ACL_T	def_acl;
-		SMB_ACL_T	tmp_acl;
-		int		i;
-
-		if (type == SMB_ACL_TYPE_ACCESS) {
-			acc_acl = acl_d;
-			def_acl = 
-			tmp_acl = sys_acl_get_file(name, SMB_ACL_TYPE_DEFAULT);
-
-		} else {
-			def_acl = acl_d;
-			acc_acl = 
-			tmp_acl = sys_acl_get_file(name, SMB_ACL_TYPE_ACCESS);
-		}
-
-		if (tmp_acl == NULL) {
-			return -1;
-		}
-
-		/*
-		 * allocate a temporary buffer for the complete ACL
-		 */
-		acl_count	= acc_acl->count + def_acl->count;
-		acl_p		=
-		acl_buf		= malloc(acl_count * sizeof(acl_buf[0]));
-
-		if (acl_buf == NULL) {
-			sys_acl_free_acl(tmp_acl);
-			errno = ENOMEM;
-			return -1;
-		}
-
-		/*
-		 * copy the access control and default entries into the buffer
-		 */
-		memcpy(&acl_buf[0], &acc_acl->acl[0],
-			acc_acl->count * sizeof(acl_buf[0]));
-
-		memcpy(&acl_buf[acc_acl->count], &def_acl->acl[0],
-			def_acl->count * sizeof(acl_buf[0]));
-
-		/*
-		 * set the ACL_DEFAULT flag on the default entries
-		 */
-		for (i = acc_acl->count; i < acl_count; i++) {
-			acl_buf[i].a_type |= ACL_DEFAULT;
-		}
-
-		sys_acl_free_acl(tmp_acl);
-
-	} else if (type != SMB_ACL_TYPE_ACCESS) {
-		errno = EINVAL;
-		return -1;
-	}
-
-	if (aclsort(acl_count, 0, acl_p) != 0) {
-		errno = EINVAL;
-		ret = -1;
-	} else {
-		ret = acl(name, SETACL, acl_count, acl_p);
-	}
-
-	if (acl_buf) {
-		free(acl_buf);
-	}
-
-	return ret;
-}
-
-int sys_acl_set_fd(int fd, SMB_ACL_T acl_d)
-{
-	if (aclsort(acl_d->count, 0, acl_d->acl) != 0) {
-		errno = EINVAL;
-		return -1;
-	}
-
-	return facl(fd, SETACL, acl_d->count, &acl_d->acl[0]);
-}
-
-int sys_acl_free_text(char *text)
-{
-	free(text);
-	return 0;
-}
-
-int sys_acl_free_acl(SMB_ACL_T acl_d) 
-{
-	free(acl_d);
-	return 0;
-}
-
-#elif defined(HAVE_SOLARIS_ACLS)
-
 /*
- * Code donated by Toomas Soome <tsoome@ut.ee>.
- * Based on the implementation by Michael Davidson <md@sco.COM> for UnixWare.
+ * There is no way of knowing what size the ACL returned by
+ * GETACL will be unless you first call GETACLCNT which means
+ * making an additional system call.
+ *
+ * In the hope of avoiding the cost of the additional system
+ * call in most cases, we initially allocate enough space for
+ * an ACL with INITIAL_ACL_SIZE entries. If this turns out to
+ * be too small then we use GETACLCNT to find out the actual
+ * size, reallocate the ACL buffer, and then call GETACL again.
  */
 
 #define	INITIAL_ACL_SIZE	16
 
-int sys_acl_get_entry(SMB_ACL_T acl_d, int entry_id, SMB_ACL_ENTRY_T *entry_p)
-{
-	if (entry_id != SMB_ACL_FIRST_ENTRY && entry_id != SMB_ACL_NEXT_ENTRY) {
-		errno = EINVAL;
-		return -1;
-	}
-
-	if (entry_p == NULL) {
-		errno = EINVAL;
-		return -1;
-	}
-
-	if (entry_id == SMB_ACL_FIRST_ENTRY) {
-		acl_d->next = 0;
-	}
-
-	if (acl_d->next < 0) {
-		errno = EINVAL;
-		return -1;
-	}
-
-	if (acl_d->next >= acl_d->count) {
-		return 0;
-	}
-
-	*entry_p = &acl_d->acl[acl_d->next++];
-
-	return 1;
-}
-
-int sys_acl_get_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *type_p)
-{
-	*type_p = entry_d->a_type;
-
-	return 0;
-}
-
-int sys_acl_get_permset(SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p)
-{
-	*permset_p = &entry_d->a_perm;
-
-	return 0;
-}
-
-void *sys_acl_get_qualifier(SMB_ACL_ENTRY_T entry_d)
-{
-	if (entry_d->a_type != SMB_ACL_USER
-	    && entry_d->a_type != SMB_ACL_GROUP) {
-		errno = EINVAL;
-		return NULL;
-	}
-
-	return &entry_d->a_id;
-}
-
 SMB_ACL_T sys_acl_get_file(const char *path_p, SMB_ACL_TYPE_T type)
 {
 	SMB_ACL_T	acl_d;
@@ -811,6 +291,14 @@ SMB_ACL_T sys_acl_get_file(const char *path_p, SMB_ACL_TYPE_T type)
 		return NULL;
 	}
 
+	/*
+	 * If there isn't enough space for the ACL entries we use
+	 * GETACLCNT to determine the actual number of ACL entries
+	 * reallocate and try again. This is in a loop because it
+	 * is possible that someone else could modify the ACL and
+	 * increase the number of entries between the call to
+	 * GETACLCNT and the call to GETACL.
+	 */
 	while ((count = acl(path_p, GETACL, count, &acl_d->acl[0])) < 0
 	    && errno == ENOSPC) {
 
@@ -1021,15 +509,19 @@ char *sys_acl_to_text(SMB_ACL_T acl_d, ssize_t *len_p)
 		/*          <tag>      :  <qualifier>   :  rwx \n  \0 */
 		nbytes = strlen(tag) + 1 + strlen(id) + 1 + 3 + 1 + 1;
 
+		/*
+		 * If this entry would overflow the buffer
+		 * allocate enough additional memory for this
+		 * entry and an estimate of another 20 bytes
+		 * for each entry still to be processed
+		 */
 		if ((len + nbytes) > maxlen) {
-			/*
-			 * allocate enough additional memory for this
-			 * entry and an estimate of another 20 bytes
-			 * for each entry still to be processed
-			 */
+			char *oldtext = text;
+
 			maxlen += nbytes + 20 * (acl_d->count - i);
 
-			if ((text = realloc(text, maxlen)) == NULL) {
+			if ((text = realloc(oldtext, maxlen)) == NULL) {
+				free(oldtext);
 				errno = ENOMEM;
 				return NULL;
 			}
@@ -1727,6 +1219,7 @@ int sys_acl_free_acl(SMB_ACL_T the_acl)
 	return acl_free(the_acl);
 }
 
+>>>>>>> 1.15
 #else /* No ACLs. */
 
 int sys_acl_get_entry( SMB_ACL_T the_acl, int entry_id, SMB_ACL_ENTRY_T *entry_p)