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Implement smbc_lseekdir, but it will have to change ... because it has the

wrong interface defn.
This commit is contained in:
Richard Sharpe
-
parent 7557f9145c
commit 317e369c3e

View File

@@ -2097,6 +2097,36 @@ off_t smbc_telldir(int fd)
}
/*
* A routine to run down the list and see if the entry is OK
*/
struct smbc_dir_list *smbc_check_dir_ent(struct smbc_dir_list *list,
struct smbc_dirent *dirent)
{
/* Run down the list looking for what we want */
if (dirent) {
struct smbc_dir_list *tmp = list;
while (tmp) {
if (tmp->dirent == dirent)
return tmp;
tmp = tmp->next;
}
}
return NULL; /* Not found, or an error */
}
/*
* Routine to seek on a directory
*/
@@ -2104,6 +2134,8 @@ off_t smbc_telldir(int fd)
int smbc_lseekdir(int fd, off_t offset, int whence)
{
struct smbc_file *fe;
struct smbc_dirent *dirent = (struct smbc_dirent *)whence;
struct smbc_dir_list *list_ent = NULL;
if (!smbc_initialized) {
@@ -2137,7 +2169,26 @@ int smbc_lseekdir(int fd, off_t offset, int whence)
/* Now, check what we were passed and see if it is OK ... */
return ENOSYS; /* Not implemented so far ... */
if (!whence) {
errno = EINVAL;
return -1;
}
/* Now, run down the list and make sure that the entry is OK */
/* This may need to be changed if we change the format of the list */
if ((list_ent = smbc_check_dir_ent(fe->dir_list, dirent)) == NULL) {
errno = EINVAL; /* Bad entry */
return -1;
}
fe->dir_next = list_ent;
return 0;
}