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pylibsmb: implement getinfo level FSCC_FILE_POSIX_INFORMATION

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Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>
This commit is contained in:
Ralph Boehme 2024-11-22 19:39:22 +01:00
parent 239d8f463b
commit 02cc280710
1 changed files with 125 additions and 0 deletions
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125
source3/libsmb/pylibsmb.c
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@ -60,6 +60,7 @@ c = libsmb.Conn("127.0.0.1",
#include "trans2.h"
#include "libsmb/clirap.h"
#include "librpc/rpc/pyrpc_util.h"
#include "librpc/gen_ndr/ndr_security.h"
#define LIST_ATTRIBUTE_MASK \
(FILE_ATTRIBUTE_DIRECTORY|FILE_ATTRIBUTE_SYSTEM|FILE_ATTRIBUTE_HIDDEN)
@ -1388,6 +1389,129 @@ static PyObject *py_cli_qfileinfo(struct py_cli_state *self, PyObject *args)
(unsigned long long)tag);
break;
}
case FSCC_FILE_POSIX_INFORMATION: {
size_t data_off = 0;
time_t btime;
time_t atime;
time_t mtime;
time_t ctime;
uint64_t size;
uint64_t alloc_size;
uint32_t attr;
uint64_t ino;
uint32_t dev;
uint32_t nlinks;
uint32_t reparse_tag;
uint32_t mode;
size_t sid_size;
enum ndr_err_code ndr_err;
struct dom_sid owner, group;
struct dom_sid_buf owner_buf, group_buf;
if (num_rdata < 80) {
PyErr_SetNTSTATUS(NT_STATUS_INVALID_NETWORK_RESPONSE);
return NULL;
}
btime = nt_time_to_unix(PULL_LE_U64(rdata, data_off));
data_off += 8;
atime = nt_time_to_unix(PULL_LE_U64(rdata, data_off));
data_off += 8;
mtime = nt_time_to_unix(PULL_LE_U64(rdata, data_off));
data_off += 8;
ctime = nt_time_to_unix(PULL_LE_U64(rdata, data_off));
data_off += 8;
size = PULL_LE_U64(rdata, data_off);
data_off += 8;
alloc_size = PULL_LE_U64(rdata, data_off);
data_off += 8;
attr = PULL_LE_U32(rdata, data_off);
data_off += 4;
ino = PULL_LE_U64(rdata, data_off);
data_off += 8;
dev = PULL_LE_U32(rdata, data_off);
data_off += 4;
/* 4 bytes reserved */
data_off += 4;
nlinks = PULL_LE_U32(rdata, data_off);
data_off += 4;
reparse_tag = PULL_LE_U32(rdata, data_off);
data_off += 4;
mode = PULL_LE_U32(rdata, data_off);
data_off += 4;
ndr_err = ndr_pull_struct_blob_noalloc(
rdata + data_off,
num_rdata - data_off,
&owner,
(ndr_pull_flags_fn_t)ndr_pull_dom_sid,
&sid_size);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
PyErr_SetNTSTATUS(NT_STATUS_INVALID_NETWORK_RESPONSE);
return NULL;
}
if (data_off + sid_size < data_off ||
data_off + sid_size > num_rdata)
{
PyErr_SetNTSTATUS(NT_STATUS_INVALID_NETWORK_RESPONSE);
return NULL;
}
data_off += sid_size;
ndr_err = ndr_pull_struct_blob_noalloc(
rdata + data_off,
num_rdata - data_off,
&group,
(ndr_pull_flags_fn_t)ndr_pull_dom_sid,
&sid_size);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
PyErr_SetNTSTATUS(NT_STATUS_INVALID_NETWORK_RESPONSE);
return NULL;
}
result = Py_BuildValue(
"{s:i," /* attr */
"s:K,s:K,s:K,s:K," /* dates */
"s:K,s:K," /* sizes */
"s:K,s:K,s:K," /* ino, dev, nlinks */
"s:K,s:K," /* tag, mode */
"s:s,s:s}", /* owner, group */
"attrib",
attr,
"btime",
(unsigned long long)btime,
"atime",
(unsigned long long)atime,
"mtime",
(unsigned long long)mtime,
"ctime",
(unsigned long long)ctime,
"allocation_size",
(unsigned long long)alloc_size,
"size",
(unsigned long long)size,
"ino",
(unsigned long long)ino,
"dev",
(unsigned long long)dev,
"nlink",
(unsigned long long)nlinks,
"reparse_tag",
(unsigned long long)reparse_tag,
"perms",
(unsigned long long)mode,
"owner_sid",
dom_sid_str_buf(&owner, &owner_buf),
"group_sid",
dom_sid_str_buf(&group, &group_buf));
break;
}
default:
result = PyBytes_FromStringAndSize((char *)rdata, num_rdata);
break;
@ -3222,6 +3346,7 @@ MODULE_INIT_FUNC(libsmb_samba_cwrapper)
ADD_FLAGS(FSCC_FILE_ID_GLOBAL_TX_DIRECTORY_INFORMATION);
ADD_FLAGS(FSCC_FILE_STANDARD_LINK_INFORMATION);
ADD_FLAGS(FSCC_FILE_MAXIMUM_INFORMATION);
ADD_FLAGS(FSCC_FILE_POSIX_INFORMATION);
#define ADD_STRING(val) PyModule_AddObject(m, #val, PyBytes_FromString(val))