diff options
| -rw-r--r-- | source3/include/proto.h | 1 | ||||
| -rw-r--r-- | source3/lib/util_seaccess.c | 18 | ||||
| -rw-r--r-- | source3/rpc_server/srv_srvsvc_nt.c | 26 | ||||
| -rw-r--r-- | source3/smbd/nttrans.c | 5 | ||||
| -rw-r--r-- | source3/smbd/open.c | 4 |
5 files changed, 52 insertions, 2 deletions
diff --git a/source3/include/proto.h b/source3/include/proto.h index 535adf7e2f..b7e363253f 100644 --- a/source3/include/proto.h +++ b/source3/include/proto.h @@ -1431,6 +1431,7 @@ WERROR registry_push_value(TALLOC_CTX *mem_ctx, /* The following definitions come from lib/util_seaccess.c */ void se_map_generic(uint32 *access_mask, const struct generic_mapping *mapping); +void security_acl_map_generic(struct security_acl *sa, const struct generic_mapping *mapping); void se_map_standard(uint32 *access_mask, struct standard_mapping *mapping); bool se_access_check(const SEC_DESC *sd, const NT_USER_TOKEN *token, uint32 acc_desired, uint32 *acc_granted, diff --git a/source3/lib/util_seaccess.c b/source3/lib/util_seaccess.c index 87e70bb95b..cab4261adf 100644 --- a/source3/lib/util_seaccess.c +++ b/source3/lib/util_seaccess.c @@ -176,6 +176,24 @@ void se_map_generic(uint32 *access_mask, const struct generic_mapping *mapping) } } +/* Map generic access rights to object specific rights for all the ACE's + * in a security_acl. + */ + +void security_acl_map_generic(struct security_acl *sa, + const struct generic_mapping *mapping) +{ + unsigned int i; + + if (!sa) { + return; + } + + for (i = 0; i < sa->num_aces; i++) { + se_map_generic(&sa->aces[i].access_mask, mapping); + } +} + /* Map standard access rights to object specific rights. This technique is used to give meaning to assigning read, write, execute and all access to objects. Each type of object has its own mapping of standard to object diff --git a/source3/rpc_server/srv_srvsvc_nt.c b/source3/rpc_server/srv_srvsvc_nt.c index fb7478653d..47688b114c 100644 --- a/source3/rpc_server/srv_srvsvc_nt.c +++ b/source3/rpc_server/srv_srvsvc_nt.c @@ -2150,6 +2150,8 @@ WERROR _srvsvc_NetSetFileSecurity(pipes_struct *p, connection_struct *conn = NULL; int snum; char *oldcwd = NULL; + struct security_descriptor *psd = NULL; + uint32_t security_info_sent = 0; ZERO_STRUCT(st); @@ -2198,9 +2200,29 @@ WERROR _srvsvc_NetSetFileSecurity(pipes_struct *p, goto error_exit; } + psd = r->in.sd_buf->sd; + security_info_sent = r->in.securityinformation; + + if (psd->owner_sid==0) { + security_info_sent &= ~OWNER_SECURITY_INFORMATION; + } + if (psd->group_sid==0) { + security_info_sent &= ~GROUP_SECURITY_INFORMATION; + } + if (psd->sacl==0) { + security_info_sent &= ~SACL_SECURITY_INFORMATION; + } + if (psd->dacl==0) { + security_info_sent &= ~DACL_SECURITY_INFORMATION; + } + + /* Convert all the generic bits. */ + security_acl_map_generic(psd->dacl, &file_generic_mapping); + security_acl_map_generic(psd->sacl, &file_generic_mapping); + nt_status = SMB_VFS_FSET_NT_ACL(fsp, - r->in.securityinformation, - r->in.sd_buf->sd); + security_info_sent, + psd); if (!NT_STATUS_IS_OK(nt_status) ) { DEBUG(3,("_srvsvc_NetSetFileSecurity: Unable to set NT ACL " diff --git a/source3/smbd/nttrans.c b/source3/smbd/nttrans.c index 584399c86c..061855876c 100644 --- a/source3/smbd/nttrans.c +++ b/source3/smbd/nttrans.c @@ -713,6 +713,7 @@ static void do_nt_transact_create_pipe(connection_struct *conn, static NTSTATUS set_sd(files_struct *fsp, uint8 *data, uint32 sd_len, uint32 security_info_sent) { + extern const struct generic_mapping file_generic_mapping; SEC_DESC *psd = NULL; NTSTATUS status; @@ -739,6 +740,10 @@ static NTSTATUS set_sd(files_struct *fsp, uint8 *data, uint32 sd_len, security_info_sent &= ~DACL_SECURITY_INFORMATION; } + /* Convert all the generic bits. */ + security_acl_map_generic(psd->dacl, &file_generic_mapping); + security_acl_map_generic(psd->sacl, &file_generic_mapping); + status = SMB_VFS_FSET_NT_ACL(fsp, security_info_sent, psd); TALLOC_FREE(psd); diff --git a/source3/smbd/open.c b/source3/smbd/open.c index ad024a58ef..8727e80d5f 100644 --- a/source3/smbd/open.c +++ b/source3/smbd/open.c @@ -2764,6 +2764,10 @@ NTSTATUS create_file_unixpath(connection_struct *conn, fsp->access_mask = FILE_GENERIC_ALL; + /* Convert all the generic bits. */ + security_acl_map_generic(sd->dacl, &file_generic_mapping); + security_acl_map_generic(sd->sacl, &file_generic_mapping); + status = SMB_VFS_FSET_NT_ACL(fsp, sec_info_sent, sd); fsp->access_mask = saved_access_mask; |