diff options
Diffstat (limited to 'source4/torture')
| -rw-r--r-- | source4/torture/raw/acls.c | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/source4/torture/raw/acls.c b/source4/torture/raw/acls.c index d65d21a179..221f42236f 100644 --- a/source4/torture/raw/acls.c +++ b/source4/torture/raw/acls.c @@ -1513,6 +1513,214 @@ done: return ret; } +#define CHECK_STATUS_FOR_BIT_ACTION(status, bits, action) do { \ + if (!(bits & desired_64)) {\ + CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED); \ + action; \ + } else { \ + CHECK_STATUS(status, NT_STATUS_OK); \ + } \ +} while (0) + +#define CHECK_STATUS_FOR_BIT(status, bits, access) do { \ + if (NT_STATUS_IS_OK(status)) { \ + if (!(granted & access)) {\ + printf("(%s) %s but flags 0x%08X are not granted! granted[0x%08X] desired[0x%08X]\n", \ + __location__, nt_errstr(status), access, granted, desired); \ + ret = False; \ + goto done; \ + } \ + } else { \ + if (granted & access) {\ + printf("(%s) %s but flags 0x%08X are granted! granted[0x%08X] desired[0x%08X]\n", \ + __location__, nt_errstr(status), access, granted, desired); \ + ret = False; \ + goto done; \ + } \ + } \ + CHECK_STATUS_FOR_BIT_ACTION(status, bits, do {} while (0)); \ +} while (0) + +/* test what access mask is needed for getting and setting security_descriptors */ +static BOOL test_sd_get_set(struct smbcli_state *cli, TALLOC_CTX *mem_ctx) +{ + NTSTATUS status; + BOOL ret = True; + union smb_open io; + union smb_fileinfo fi; + union smb_setfileinfo si; + struct security_descriptor *sd; + struct security_descriptor *sd_owner = NULL; + struct security_descriptor *sd_group = NULL; + struct security_descriptor *sd_dacl = NULL; + struct security_descriptor *sd_sacl = NULL; + int fnum; + const char *fname = BASEDIR "\\sd_get_set.txt"; + uint64_t desired_64; + uint32_t desired = 0, granted; + int i = 0; + uint64_t open_bits = + SEC_MASK_GENERIC | + SEC_FLAG_SYSTEM_SECURITY | + SEC_FLAG_MAXIMUM_ALLOWED | + SEC_STD_ALL | + SEC_FILE_ALL; + uint64_t get_owner_bits = SEC_MASK_GENERIC | SEC_FLAG_MAXIMUM_ALLOWED | SEC_STD_READ_CONTROL; + uint64_t set_owner_bits = SEC_GENERIC_ALL | SEC_FLAG_MAXIMUM_ALLOWED | SEC_STD_WRITE_OWNER; + uint64_t get_group_bits = SEC_MASK_GENERIC | SEC_FLAG_MAXIMUM_ALLOWED | SEC_STD_READ_CONTROL; + uint64_t set_group_bits = SEC_GENERIC_ALL | SEC_FLAG_MAXIMUM_ALLOWED | SEC_STD_WRITE_OWNER; + uint64_t get_dacl_bits = SEC_MASK_GENERIC | SEC_FLAG_MAXIMUM_ALLOWED | SEC_STD_READ_CONTROL; + uint64_t set_dacl_bits = SEC_GENERIC_ALL | SEC_FLAG_MAXIMUM_ALLOWED | SEC_STD_WRITE_DAC; + uint64_t get_sacl_bits = SEC_FLAG_SYSTEM_SECURITY; + uint64_t set_sacl_bits = SEC_FLAG_SYSTEM_SECURITY; + + printf("TESTING ACCESS MASKS FOR SD GET/SET\n"); + + /* first create a file with full access for everyone */ + sd = security_descriptor_create(mem_ctx, + SID_NT_ANONYMOUS, SID_BUILTIN_USERS, + SID_WORLD, + SEC_ACE_TYPE_ACCESS_ALLOWED, + SEC_GENERIC_ALL, + 0, + NULL); + sd->type |= SEC_DESC_SACL_PRESENT; + sd->sacl = NULL; + io.ntcreatex.level = RAW_OPEN_NTTRANS_CREATE; + io.ntcreatex.in.root_fid = 0; + io.ntcreatex.in.flags = 0; + io.ntcreatex.in.access_mask = SEC_GENERIC_ALL; + io.ntcreatex.in.create_options = 0; + io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL; + io.ntcreatex.in.share_access = NTCREATEX_SHARE_ACCESS_READ | NTCREATEX_SHARE_ACCESS_WRITE; + io.ntcreatex.in.alloc_size = 0; + io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OVERWRITE_IF; + io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS; + io.ntcreatex.in.security_flags = 0; + io.ntcreatex.in.fname = fname; + io.ntcreatex.in.sec_desc = sd; + io.ntcreatex.in.ea_list = NULL; + status = smb_raw_open(cli->tree, mem_ctx, &io); + CHECK_STATUS(status, NT_STATUS_OK); + fnum = io.ntcreatex.out.file.fnum; + + status = smbcli_close(cli->tree, fnum); + CHECK_STATUS(status, NT_STATUS_OK); + + /* + * now try each access_mask bit and no bit at all in a loop + * and see what's allowed + * NOTE: if i == 32 it means access_mask = 0 + */ + for (i=0; i <= 32; i++) { + desired_64 = 1 << i; + desired = (uint32_t)desired_64; + + /* first open the file with the desired access */ + io.ntcreatex.level = RAW_OPEN_NTCREATEX; + io.ntcreatex.in.access_mask = desired; + io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN; + status = smb_raw_open(cli->tree, mem_ctx, &io); + CHECK_STATUS_FOR_BIT_ACTION(status, open_bits, goto next); + fnum = io.ntcreatex.out.file.fnum; + + /* then check what access was granted */ + fi.access_information.level = RAW_FILEINFO_ACCESS_INFORMATION; + fi.access_information.in.file.fnum = fnum; + status = smb_raw_fileinfo(cli->tree, mem_ctx, &fi); + CHECK_STATUS(status, NT_STATUS_OK); + granted = fi.access_information.out.access_flags; + + /* test the owner */ + ZERO_STRUCT(fi); + fi.query_secdesc.level = RAW_FILEINFO_SEC_DESC; + fi.query_secdesc.in.file.fnum = fnum; + fi.query_secdesc.in.secinfo_flags = SECINFO_OWNER; + status = smb_raw_fileinfo(cli->tree, mem_ctx, &fi); + CHECK_STATUS_FOR_BIT(status, get_owner_bits, SEC_STD_READ_CONTROL); + if (fi.query_secdesc.out.sd) { + sd_owner = fi.query_secdesc.out.sd; + } else if (!sd_owner) { + sd_owner = sd; + } + si.set_secdesc.level = RAW_SFILEINFO_SEC_DESC; + si.set_secdesc.in.file.fnum = fnum; + si.set_secdesc.in.secinfo_flags = SECINFO_OWNER; + si.set_secdesc.in.sd = sd_owner; + status = smb_raw_setfileinfo(cli->tree, &si); + CHECK_STATUS_FOR_BIT(status, set_owner_bits, SEC_STD_WRITE_OWNER); + + /* test the group */ + ZERO_STRUCT(fi); + fi.query_secdesc.level = RAW_FILEINFO_SEC_DESC; + fi.query_secdesc.in.file.fnum = fnum; + fi.query_secdesc.in.secinfo_flags = SECINFO_GROUP; + status = smb_raw_fileinfo(cli->tree, mem_ctx, &fi); + CHECK_STATUS_FOR_BIT(status, get_group_bits, SEC_STD_READ_CONTROL); + if (fi.query_secdesc.out.sd) { + sd_group = fi.query_secdesc.out.sd; + } else if (!sd_group) { + sd_group = sd; + } + si.set_secdesc.level = RAW_SFILEINFO_SEC_DESC; + si.set_secdesc.in.file.fnum = fnum; + si.set_secdesc.in.secinfo_flags = SECINFO_GROUP; + si.set_secdesc.in.sd = sd_group; + status = smb_raw_setfileinfo(cli->tree, &si); + CHECK_STATUS_FOR_BIT(status, set_group_bits, SEC_STD_WRITE_OWNER); + + /* test the DACL */ + ZERO_STRUCT(fi); + fi.query_secdesc.level = RAW_FILEINFO_SEC_DESC; + fi.query_secdesc.in.file.fnum = fnum; + fi.query_secdesc.in.secinfo_flags = SECINFO_DACL; + status = smb_raw_fileinfo(cli->tree, mem_ctx, &fi); + CHECK_STATUS_FOR_BIT(status, get_dacl_bits, SEC_STD_READ_CONTROL); + if (fi.query_secdesc.out.sd) { + sd_dacl = fi.query_secdesc.out.sd; + } else if (!sd_dacl) { + sd_dacl = sd; + } + si.set_secdesc.level = RAW_SFILEINFO_SEC_DESC; + si.set_secdesc.in.file.fnum = fnum; + si.set_secdesc.in.secinfo_flags = SECINFO_DACL; + si.set_secdesc.in.sd = sd_dacl; + status = smb_raw_setfileinfo(cli->tree, &si); + CHECK_STATUS_FOR_BIT(status, set_dacl_bits, SEC_STD_WRITE_DAC); + + /* test the SACL */ + ZERO_STRUCT(fi); + fi.query_secdesc.level = RAW_FILEINFO_SEC_DESC; + fi.query_secdesc.in.file.fnum = fnum; + fi.query_secdesc.in.secinfo_flags = SECINFO_SACL; + status = smb_raw_fileinfo(cli->tree, mem_ctx, &fi); + CHECK_STATUS_FOR_BIT(status, get_sacl_bits, SEC_FLAG_SYSTEM_SECURITY); + if (fi.query_secdesc.out.sd) { + sd_sacl = fi.query_secdesc.out.sd; + } else if (!sd_sacl) { + sd_sacl = sd; + } + si.set_secdesc.level = RAW_SFILEINFO_SEC_DESC; + si.set_secdesc.in.file.fnum = fnum; + si.set_secdesc.in.secinfo_flags = SECINFO_SACL; + si.set_secdesc.in.sd = sd_sacl; + status = smb_raw_setfileinfo(cli->tree, &si); + CHECK_STATUS_FOR_BIT(status, set_sacl_bits, SEC_FLAG_SYSTEM_SECURITY); + + /* close the handle */ + status = smbcli_close(cli->tree, fnum); + CHECK_STATUS(status, NT_STATUS_OK); +next: + continue; + } + +done: + smbcli_close(cli->tree, fnum); + smbcli_unlink(cli->tree, fname); + + return ret; +} + /* basic testing of security descriptor calls @@ -1540,6 +1748,7 @@ BOOL torture_raw_acls(struct torture_context *torture) ret &= test_owner_bits(cli, mem_ctx); ret &= test_inheritance(cli, mem_ctx); ret &= test_inheritance_dynamic(cli, mem_ctx); + ret &= test_sd_get_set(cli, mem_ctx); smb_raw_exit(cli->session); smbcli_deltree(cli->tree, BASEDIR); |