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make sure we can expand the critical versions structure without

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causing crashes in old modules. Thanks to metze for pointing this out!
(This used to be commit 2ee5540629e7922cd76d87ed53b70bf37b83e100)
This commit is contained in:
Andrew Tridgell 2003-12-02 09:16:53 +00:00
parent cea22e94fc
commit c290906b3f
2 changed files with 10 additions and 6 deletions
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1
source4/include/ntvfs.h
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@ -82,6 +82,7 @@ struct ntvfs_ops {
/* this structure is used by backends to determine the size of some critical types */
struct ntvfs_critical_sizes {
int interface_version;
int sizeof_ntvfs_ops;
int sizeof_SMB_OFF_T;
int sizeof_tcon_context;

15
source4/ntvfs/ntvfs_base.c
View File

@ -88,14 +88,17 @@ struct ntvfs_ops *ntvfs_backend_byname(const char *name, enum ntvfs_type type)
This can be used by backends to either detect compilation errors, or provide
multiple implementations for different smbd compilation options in one module
*/
int ntvfs_interface_version(struct ntvfs_critical_sizes *sizes)
const struct ntvfs_critical_sizes *ntvfs_interface_version(void)
{
sizes->sizeof_ntvfs_ops = sizeof(struct ntvfs_ops);
sizes->sizeof_SMB_OFF_T = sizeof(SMB_OFF_T);
sizes->sizeof_tcon_context = sizeof(struct tcon_context);
sizes->sizeof_request_context = sizeof(struct request_context);
static const struct ntvfs_critical_sizes critical_sizes = {
NTVFS_INTERFACE_VERSION,
sizeof(struct ntvfs_ops),
sizeof(SMB_OFF_T),
sizeof(struct tcon_context),
sizeof(struct request_context),
};
return NTVFS_INTERFACE_VERSION;
return &critical_sizes;
}