#include "includes.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_ACLS
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) {
return &entry_d->uid;
}
if (entry_d->a_type == SMB_ACL_GROUP) {
return &entry_d->gid;
}
errno = EINVAL;
return NULL;
}
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;
len = 0;
maxlen = 20 * acl_d->count;
if ((text = (char *)SMB_MALLOC(maxlen)) == NULL) {
errno = ENOMEM;
return NULL;
}
for (i = 0; i < acl_d->count; i++) {
struct smb_acl_entry *ap = &acl_d->acl[i];
struct group *gr;
char tagbuf[12];
char idbuf[12];
const char *tag;
const char *id = "";
char perms[4];
int nbytes;
switch (ap->a_type) {
default:
slprintf(tagbuf, sizeof(tagbuf)-1, "0x%x",
ap->a_type);
tag = tagbuf;
break;
case SMB_ACL_USER:
id = uidtoname(ap->uid);
case SMB_ACL_USER_OBJ:
tag = "user";
break;
case SMB_ACL_GROUP:
if ((gr = getgrgid(ap->gid)) == NULL) {
slprintf(idbuf, sizeof(idbuf)-1, "%ld",
(long)ap->gid);
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 & SMB_ACL_READ) ? 'r' : '-';
perms[1] = (ap->a_perm & SMB_ACL_WRITE) ? 'w' : '-';
perms[2] = (ap->a_perm & SMB_ACL_EXECUTE) ? 'x' : '-';
perms[3] = '\0';
nbytes = strlen(tag) + 1 + strlen(id) + 1 + 3 + 1 + 1;
if ((len + nbytes) > maxlen) {
maxlen += nbytes + 20 * (acl_d->count - i);
if ((text = (char *)SMB_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;
}
if ((a = (struct smb_acl_t *)SMB_MALLOC(
sizeof(struct smb_acl_t) +
count * sizeof(struct smb_acl_entry))) == 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 = SMB_ACL_TAG_INVALID;
entry_d->uid = -1;
entry_d->gid = -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_USER) {
entry_d->uid = *((uid_t *)qual_p);
return 0;
}
if (entry_d->a_type == SMB_ACL_GROUP) {
entry_d->gid = *((gid_t *)qual_p);
return 0;
}
errno = EINVAL;
return -1;
}
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)) {
errno = EINVAL;
return -1;
}
entry_d->a_perm = *permset_d;
return 0;
}
int sys_acl_free_text(char *text)
{
SAFE_FREE(text);
return 0;
}
int sys_acl_free_acl(SMB_ACL_T acl_d)
{
SAFE_FREE(acl_d);
return 0;
}
int sys_acl_free_qualifier(void *qual, SMB_ACL_TAG_T tagtype)
{
return 0;
}
int sys_acl_valid(SMB_ACL_T acl_d)
{
errno = EINVAL;
return -1;
}
#if defined(HAVE_POSIX_ACLS)
SMB_ACL_T sys_acl_get_file(vfs_handle_struct *handle,
const char *path_p, SMB_ACL_TYPE_T type)
{
return posixacl_sys_acl_get_file(handle, path_p, type);
}
SMB_ACL_T sys_acl_get_fd(vfs_handle_struct *handle, files_struct *fsp, int fd)
{
return posixacl_sys_acl_get_fd(handle, fsp, fd);
}
int sys_acl_set_file(vfs_handle_struct *handle,
const char *name, SMB_ACL_TYPE_T type, SMB_ACL_T acl_d)
{
return posixacl_sys_acl_set_file(handle, name, type, acl_d);
}
int sys_acl_set_fd(vfs_handle_struct *handle, files_struct *fsp,
int fd, SMB_ACL_T acl_d)
{
return posixacl_sys_acl_set_fd(handle, fsp, fd, acl_d);
}
int sys_acl_delete_def_file(vfs_handle_struct *handle,
const char *path)
{
return posixacl_sys_acl_delete_def_file(handle, path);
}
#elif defined(HAVE_AIX_ACLS)
SMB_ACL_T sys_acl_get_file(vfs_handle_struct *handle,
const char *path_p, SMB_ACL_TYPE_T type)
{
return aixacl_sys_acl_get_file(handle, path_p, type);
}
SMB_ACL_T sys_acl_get_fd(vfs_handle_struct *handle, files_struct *fsp, int fd)
{
return aixacl_sys_acl_get_fd(handle, fsp, fd);
}
int sys_acl_set_file(vfs_handle_struct *handle,
const char *name, SMB_ACL_TYPE_T type, SMB_ACL_T acl_d)
{
return aixacl_sys_acl_set_file(handle, name, type, acl_d);
}
int sys_acl_set_fd(vfs_handle_struct *handle, files_struct *fsp,
int fd, SMB_ACL_T acl_d)
{
return aixacl_sys_acl_set_fd(handle, fsp, fd, acl_d);
}
int sys_acl_delete_def_file(vfs_handle_struct *handle,
const char *path)
{
return aixacl_sys_acl_delete_def_file(handle, path);
}
#elif defined(HAVE_TRU64_ACLS)
SMB_ACL_T sys_acl_get_file(vfs_handle_struct *handle,
const char *path_p, SMB_ACL_TYPE_T type)
{
return tru64acl_sys_acl_get_file(handle, path_p, type);
}
SMB_ACL_T sys_acl_get_fd(vfs_handle_struct *handle, files_struct *fsp, int fd)
{
return tru64acl_sys_acl_get_fd(handle, fsp, fd);
}
int sys_acl_set_file(vfs_handle_struct *handle,
const char *name, SMB_ACL_TYPE_T type, SMB_ACL_T acl_d)
{
return tru64acl_sys_acl_set_file(handle, name, type, acl_d);
}
int sys_acl_set_fd(vfs_handle_struct *handle, files_struct *fsp,
int fd, SMB_ACL_T acl_d)
{
return tru64acl_sys_acl_set_fd(handle, fsp, fd, acl_d);
}
int sys_acl_delete_def_file(vfs_handle_struct *handle,
const char *path)
{
return tru64acl_sys_acl_delete_def_file(handle, path);
}
#elif defined(HAVE_SOLARIS_ACLS) || defined(HAVE_UNIXWARE_ACLS)
SMB_ACL_T sys_acl_get_file(vfs_handle_struct *handle,
const char *path_p, SMB_ACL_TYPE_T type)
{
return solarisacl_sys_acl_get_file(handle, path_p, type);
}
SMB_ACL_T sys_acl_get_fd(vfs_handle_struct *handle, files_struct *fsp, int fd)
{
return solarisacl_sys_acl_get_fd(handle, fsp, fd);
}
int sys_acl_set_file(vfs_handle_struct *handle,
const char *name, SMB_ACL_TYPE_T type, SMB_ACL_T acl_d)
{
return solarisacl_sys_acl_set_file(handle, name, type, acl_d);
}
int sys_acl_set_fd(vfs_handle_struct *handle, files_struct *fsp,
int fd, SMB_ACL_T acl_d)
{
return solarisacl_sys_acl_set_fd(handle, fsp, fd, acl_d);
}
int sys_acl_delete_def_file(vfs_handle_struct *handle,
const char *path)
{
return solarisacl_sys_acl_delete_def_file(handle, path);
}
#elif defined(HAVE_HPUX_ACLS)
SMB_ACL_T sys_acl_get_file(vfs_handle_struct *handle,
const char *path_p, SMB_ACL_TYPE_T type)
{
return hpuxacl_sys_acl_get_file(handle, path_p, type);
}
SMB_ACL_T sys_acl_get_fd(vfs_handle_struct *handle, files_struct *fsp, int fd)
{
return hpuxacl_sys_acl_get_fd(handle, fsp, fd);
}
int sys_acl_set_file(vfs_handle_struct *handle,
const char *name, SMB_ACL_TYPE_T type, SMB_ACL_T acl_d)
{
return hpuxacl_sys_acl_set_file(handle, name, type, acl_d);
}
int sys_acl_set_fd(vfs_handle_struct *handle, files_struct *fsp,
int fd, SMB_ACL_T acl_d)
{
return hpuxacl_sys_acl_set_fd(handle, fsp, fd, acl_d);
}
int sys_acl_delete_def_file(vfs_handle_struct *handle,
const char *path)
{
return hpuxacl_sys_acl_delete_def_file(handle, path);
}
#elif defined(HAVE_IRIX_ACLS)
SMB_ACL_T sys_acl_get_file(vfs_handle_struct *handle,
const char *path_p, SMB_ACL_TYPE_T type)
{
return irixacl_sys_acl_get_file(handle, path_p, type);
}
SMB_ACL_T sys_acl_get_fd(vfs_handle_struct *handle, files_struct *fsp, int fd)
{
return irixacl_sys_acl_get_fd(handle, fsp, fd);
}
int sys_acl_set_file(vfs_handle_struct *handle,
const char *name, SMB_ACL_TYPE_T type, SMB_ACL_T acl_d)
{
return irixacl_sys_acl_set_file(handle, name, type, acl_d);
}
int sys_acl_set_fd(vfs_handle_struct *handle, files_struct *fsp,
int fd, SMB_ACL_T acl_d)
{
return irixacl_sys_acl_set_fd(handle, fsp, fd, acl_d);
}
int sys_acl_delete_def_file(vfs_handle_struct *handle,
const char *path)
{
return irixacl_sys_acl_delete_def_file(handle, path);
}
#else
SMB_ACL_T sys_acl_get_file(vfs_handle_struct *handle,
const char *path_p, SMB_ACL_TYPE_T type)
{
#ifdef ENOTSUP
errno = ENOTSUP;
#else
errno = ENOSYS;
#endif
return NULL;
}
SMB_ACL_T sys_acl_get_fd(vfs_handle_struct *handle, files_struct *fsp, int fd)
{
#ifdef ENOTSUP
errno = ENOTSUP;
#else
errno = ENOSYS;
#endif
return NULL;
}
int sys_acl_set_file(vfs_handle_struct *handle,
const char *name, SMB_ACL_TYPE_T type, SMB_ACL_T acl_d)
{
#ifdef ENOTSUP
errno = ENOTSUP;
#else
errno = ENOSYS;
#endif
return -1;
}
int sys_acl_set_fd(vfs_handle_struct *handle, files_struct *fsp,
int fd, SMB_ACL_T acl_d)
{
#ifdef ENOTSUP
errno = ENOTSUP;
#else
errno = ENOSYS;
#endif
return -1;
}
int sys_acl_delete_def_file(vfs_handle_struct *handle,
const char *path)
{
#ifdef ENOTSUP
errno = ENOTSUP;
#else
errno = ENOSYS;
#endif
return -1;
}
#endif
int no_acl_syscall_error(int err)
{
#if defined(ENOSYS)
if (err == ENOSYS) {
return 1;
}
#endif
#if defined(ENOTSUP)
if (err == ENOTSUP) {
return 1;
}
#endif
return 0;
}