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authorTim Potter <tpot@samba.org>2001-09-04 07:24:13 +0000
committerTim Potter <tpot@samba.org>2001-09-04 07:24:13 +0000
commit8c569f70eec7ea2d24f0611c5c1851d0dc87b379 (patch)
tree4ff2dfdbdebba2cef764032b36a278ffdbdec247 /source3
parent19fea3242cf6234786b6cbb60631e0071f31ff9f (diff)
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Welcome to tpot's exploit world!
- put in checks for return values in rpc parsing routines - replace a bunch of stupid &(foo->bar) with &foo->bar - fixed bug in net_io_sam_alias_mem_info where there are zero members in the alias (This used to be commit eecdba2b015ed48d7dd88daea2af466f28cd2ff7)
Diffstat (limited to 'source3')
-rw-r--r--source3/rpc_parse/parse_net.c666
1 files changed, 413 insertions, 253 deletions
diff --git a/source3/rpc_parse/parse_net.c b/source3/rpc_parse/parse_net.c
index bb8b2608b3..f7c503a38d 100644
--- a/source3/rpc_parse/parse_net.c
+++ b/source3/rpc_parse/parse_net.c
@@ -142,9 +142,9 @@ static void init_netinfo_2(NETLOGON_INFO_2 *info, uint32 flags, uint32 pdc_statu
info->tc_status = tc_status;
if (trusted_dc_name != NULL)
- init_unistr2(&(info->uni_trusted_dc_name), trusted_dc_name, len_dc_name+1);
+ init_unistr2(&info->uni_trusted_dc_name, trusted_dc_name, len_dc_name+1);
else
- init_unistr2(&(info->uni_trusted_dc_name), "", 1);
+ init_unistr2(&info->uni_trusted_dc_name, "", 1);
}
/*******************************************************************
@@ -259,7 +259,7 @@ void init_net_r_logon_ctrl2(NET_R_LOGON_CTRL2 *r_l, uint32 query_level,
break;
case 3:
r_l->ptr = 1; /* undocumented pointer */
- init_netinfo_3(&(r_l->logon.info3), flags, logon_attempts);
+ init_netinfo_3(&r_l->logon.info3, flags, logon_attempts);
r_l->status = NT_STATUS_OK;
break;
default:
@@ -1098,7 +1098,7 @@ void init_sam_info(DOM_SAM_INFO *sam,
{
DEBUG(5,("init_sam_info: %d\n", __LINE__));
- init_clnt_info2(&(sam->client), logon_srv, comp_name, clnt_cred);
+ init_clnt_info2(&sam->client, logon_srv, comp_name, clnt_cred);
if (rtn_cred != NULL) {
sam->ptr_rtn_cred = 1;
@@ -1624,17 +1624,25 @@ BOOL net_io_q_sam_sync(char *desc, NET_Q_SAM_SYNC * q_s, prs_struct *ps,
prs_debug(ps, depth, desc, "net_io_q_sam_sync");
depth++;
- smb_io_unistr2("", &(q_s->uni_srv_name), True, ps, depth);
- smb_io_unistr2("", &(q_s->uni_cli_name), True, ps, depth);
+ if (!smb_io_unistr2("", &q_s->uni_srv_name, True, ps, depth))
+ return False;
+ if (!smb_io_unistr2("", &q_s->uni_cli_name, True, ps, depth))
+ return False;
- smb_io_cred("", &(q_s->cli_creds), ps, depth);
- smb_io_cred("", &(q_s->ret_creds), ps, depth);
+ if (!smb_io_cred("", &q_s->cli_creds, ps, depth))
+ return False;
+ if (!smb_io_cred("", &q_s->ret_creds, ps, depth))
+ return False;
- prs_uint32("database_id ", ps, depth, &(q_s->database_id));
- prs_uint32("restart_state", ps, depth, &(q_s->restart_state));
- prs_uint32("sync_context ", ps, depth, &(q_s->sync_context));
+ if (!prs_uint32("database_id ", ps, depth, &q_s->database_id))
+ return False;
+ if (!prs_uint32("restart_state", ps, depth, &q_s->restart_state))
+ return False;
+ if (!prs_uint32("sync_context ", ps, depth, &q_s->sync_context))
+ return False;
- prs_uint32("max_size", ps, depth, &(q_s->max_size));
+ if (!prs_uint32("max_size", ps, depth, &q_s->max_size))
+ return False;
return True;
}
@@ -1648,38 +1656,23 @@ static BOOL net_io_sam_delta_hdr(char *desc, SAM_DELTA_HDR * delta,
prs_debug(ps, depth, desc, "net_io_sam_delta_hdr");
depth++;
- prs_uint16("type", ps, depth, &(delta->type));
- prs_uint16("type2", ps, depth, &(delta->type2));
- prs_uint32("target_rid", ps, depth, &(delta->target_rid));
+ if (!prs_uint16("type", ps, depth, &delta->type))
+ return False;
+ if (!prs_uint16("type2", ps, depth, &delta->type2))
+ return False;
+ if (!prs_uint32("target_rid", ps, depth, &delta->target_rid))
+ return False;
- prs_uint32("type3", ps, depth, &(delta->type3));
+ if (!prs_uint32("type3", ps, depth, &delta->type3))
+ return False;
/* Not sure why we need this but it seems to be necessary to get
sam deltas working. */
- if (delta->type != 0x16)
- prs_uint32("ptr_delta", ps, depth, &(delta->ptr_delta));
-
- return True;
-}
-
-/*******************************************************************
-reads or writes a structure.
-********************************************************************/
-static BOOL net_io_sam_delta_hdr2(char *desc, SAM_DELTA_HDR *delta,
- prs_struct *ps, int depth)
-{
- uint32 unk;
-
- prs_debug(ps, depth, desc, "net_io_sam_delta_stamp");
- depth++;
-
- prs_uint16("type", ps, depth, &(delta->type));
- prs_uint16("type2", ps, depth, &(delta->type2));
- prs_uint32("rid", ps, depth, &unk);
-
-
- prs_uint32("unknown_ptr", ps, depth, &unk);
+ if (delta->type != 0x16) {
+ if (!prs_uint32("ptr_delta", ps, depth, &delta->ptr_delta))
+ return False;
+ }
return True;
}
@@ -1693,10 +1686,17 @@ static BOOL net_io_sam_delta_stamp(char *desc, SAM_DELTA_STAMP *info,
prs_debug(ps, depth, desc, "net_io_sam_delta_stamp");
depth++;
- prs_uint32("seqnum", ps, depth, &info->seqnum);
- prs_uint32("dom_mod_count_ptr", ps, depth, &info->dom_mod_count_ptr);
- if (info->dom_mod_count_ptr)
- prs_uint64("dom_mod_count", ps, depth, &info->dom_mod_count);
+ if (!prs_uint32("seqnum", ps, depth, &info->seqnum))
+ return False;
+ if (!prs_uint32("dom_mod_count_ptr", ps, depth,
+ &info->dom_mod_count_ptr))
+ return False;
+
+ if (info->dom_mod_count_ptr) {
+ if (!prs_uint64("dom_mod_count", ps, depth,
+ &info->dom_mod_count))
+ return False;
+ }
return True;
}
@@ -1710,30 +1710,48 @@ static BOOL net_io_sam_domain_info(char *desc, SAM_DOMAIN_INFO * info,
prs_debug(ps, depth, desc, "net_io_sam_domain_info");
depth++;
- smb_io_unihdr("hdr_dom_name", &(info->hdr_dom_name), ps, depth);
- smb_io_unihdr("hdr_oem_info", &(info->hdr_oem_info), ps, depth);
-
- prs_uint64("force_logoff", ps, depth, &info->force_logoff);
- prs_uint16("min_pwd_len", ps, depth, &(info->min_pwd_len));
- prs_uint16("pwd_history_len", ps, depth, &info->pwd_history_len);
- prs_uint64("max_pwd_age", ps, depth, &info->max_pwd_age);
- prs_uint64("min_pwd_age", ps, depth, &info->min_pwd_age);
- prs_uint64("dom_mod_count", ps, depth, &info->dom_mod_count);
- smb_io_time("creation_time", &info->creation_time, ps, depth);
-
- smb_io_bufhdr2("hdr_sec_desc", &(info->hdr_sec_desc), ps, depth);
- smb_io_unihdr("hdr_unknown", &(info->hdr_unknown), ps, depth);
- ps->data_offset += 40;
-
- smb_io_unistr2("uni_dom_name", &(info->uni_dom_name),
- info->hdr_dom_name.buffer, ps, depth);
- smb_io_unistr2("buf_oem_info", &(info->buf_oem_info),
- info->hdr_oem_info.buffer, ps, depth);
-
- smb_io_buffer4("buf_sec_desc", &(info->buf_sec_desc),
- info->hdr_sec_desc.buffer, ps, depth);
- smb_io_unistr2("buf_unknown", &(info->buf_unknown),
- info->hdr_unknown.buffer, ps, depth);
+ if (!smb_io_unihdr("hdr_dom_name", &info->hdr_dom_name, ps, depth))
+ return False;
+ if (!smb_io_unihdr("hdr_oem_info", &info->hdr_oem_info, ps, depth))
+ return False;
+
+ if (!prs_uint64("force_logoff", ps, depth, &info->force_logoff))
+ return False;
+ if (!prs_uint16("min_pwd_len", ps, depth, &info->min_pwd_len))
+ return False;
+ if (!prs_uint16("pwd_history_len", ps, depth, &info->pwd_history_len))
+ return False;
+ if (!prs_uint64("max_pwd_age", ps, depth, &info->max_pwd_age))
+ return False;
+ if (!prs_uint64("min_pwd_age", ps, depth, &info->min_pwd_age))
+ return False;
+ if (!prs_uint64("dom_mod_count", ps, depth, &info->dom_mod_count))
+ return False;
+ if (!smb_io_time("creation_time", &info->creation_time, ps, depth))
+ return False;
+
+ if (!smb_io_bufhdr2("hdr_sec_desc", &info->hdr_sec_desc, ps, depth))
+ return False;
+ if (!smb_io_unihdr("hdr_unknown", &info->hdr_unknown, ps, depth))
+ return False;
+
+ if (ps->data_offset + 40 > ps->buffer_size)
+ return False;
+ ps->data_offset += 40;
+
+ if (!smb_io_unistr2("uni_dom_name", &info->uni_dom_name,
+ info->hdr_dom_name.buffer, ps, depth))
+ return False;
+ if (!smb_io_unistr2("buf_oem_info", &info->buf_oem_info,
+ info->hdr_oem_info.buffer, ps, depth))
+ return False;
+
+ if (!smb_io_buffer4("buf_sec_desc", &info->buf_sec_desc,
+ info->hdr_sec_desc.buffer, ps, depth))
+ return False;
+ if (!smb_io_unistr2("buf_unknown", &info->buf_unknown,
+ info->hdr_unknown.buffer, ps, depth))
+ return False;
return True;
}
@@ -1747,18 +1765,28 @@ static BOOL net_io_sam_group_info(char *desc, SAM_GROUP_INFO * info,
prs_debug(ps, depth, desc, "net_io_sam_group_info");
depth++;
- smb_io_unihdr("hdr_grp_name", &(info->hdr_grp_name), ps, depth);
- smb_io_gid("gid", &(info->gid), ps, depth);
- smb_io_unihdr("hdr_grp_desc", &(info->hdr_grp_desc), ps, depth);
- smb_io_bufhdr2("hdr_sec_desc", &(info->hdr_sec_desc), ps, depth);
+ if (!smb_io_unihdr("hdr_grp_name", &info->hdr_grp_name, ps, depth))
+ return False;
+ if (!smb_io_gid("gid", &info->gid, ps, depth))
+ return False;
+ if (!smb_io_unihdr("hdr_grp_desc", &info->hdr_grp_desc, ps, depth))
+ return False;
+ if (!smb_io_bufhdr2("hdr_sec_desc", &info->hdr_sec_desc, ps, depth))
+ return False;
+
+ if (ps->data_offset + 48 > ps->buffer_size)
+ return False;
ps->data_offset += 48;
- smb_io_unistr2("uni_grp_name", &(info->uni_grp_name),
- info->hdr_grp_name.buffer, ps, depth);
- smb_io_unistr2("uni_grp_desc", &(info->uni_grp_desc),
- info->hdr_grp_desc.buffer, ps, depth);
- smb_io_buffer4("buf_sec_desc", &(info->buf_sec_desc),
- info->hdr_sec_desc.buffer, ps, depth);
+ if (!smb_io_unistr2("uni_grp_name", &info->uni_grp_name,
+ info->hdr_grp_name.buffer, ps, depth))
+ return False;
+ if (!smb_io_unistr2("uni_grp_desc", &info->uni_grp_desc,
+ info->hdr_grp_desc.buffer, ps, depth))
+ return False;
+ if (!smb_io_buffer4("buf_sec_desc", &info->buf_sec_desc,
+ info->hdr_sec_desc.buffer, ps, depth))
+ return False;
return True;
}
@@ -1772,16 +1800,23 @@ static BOOL net_io_sam_passwd_info(char *desc, SAM_PWD * pwd,
prs_debug(ps, depth, desc, "net_io_sam_passwd_info");
depth++;
- prs_uint32("unk_0 ", ps, depth, &(pwd->unk_0));
+ if (!prs_uint32("unk_0 ", ps, depth, &pwd->unk_0))
+ return False;
- smb_io_unihdr("hdr_lm_pwd", &(pwd->hdr_lm_pwd), ps, depth);
- prs_uint8s(False, "buf_lm_pwd", ps, depth, pwd->buf_lm_pwd, 16);
+ if (!smb_io_unihdr("hdr_lm_pwd", &pwd->hdr_lm_pwd, ps, depth))
+ return False;
+ if (!prs_uint8s(False, "buf_lm_pwd", ps, depth, pwd->buf_lm_pwd, 16))
+ return False;
- smb_io_unihdr("hdr_nt_pwd", &(pwd->hdr_nt_pwd), ps, depth);
- prs_uint8s(False, "buf_nt_pwd", ps, depth, pwd->buf_nt_pwd, 16);
+ if (!smb_io_unihdr("hdr_nt_pwd", &pwd->hdr_nt_pwd, ps, depth))
+ return False;
+ if (!prs_uint8s(False, "buf_nt_pwd", ps, depth, pwd->buf_nt_pwd, 16))
+ return False;
- smb_io_unihdr("", &(pwd->hdr_empty_lm), ps, depth);
- smb_io_unihdr("", &(pwd->hdr_empty_nt), ps, depth);
+ if (!smb_io_unihdr("", &pwd->hdr_empty_lm, ps, depth))
+ return False;
+ if (!smb_io_unihdr("", &pwd->hdr_empty_nt, ps, depth))
+ return False;
return True;
}
@@ -1815,27 +1850,27 @@ BOOL make_sam_account_info(SAM_ACCOUNT_INFO * info,
DEBUG(5, ("make_sam_account_info\n"));
- make_uni_hdr(&(info->hdr_acct_name), len_user_name);
- make_uni_hdr(&(info->hdr_full_name), len_full_name);
- make_uni_hdr(&(info->hdr_home_dir), len_home_dir);
- make_uni_hdr(&(info->hdr_dir_drive), len_dir_drive);
- make_uni_hdr(&(info->hdr_logon_script), len_logon_script);
- make_uni_hdr(&(info->hdr_profile), len_profile_path);
- make_uni_hdr(&(info->hdr_acct_desc), len_description);
- make_uni_hdr(&(info->hdr_workstations), len_workstations);
- make_uni_hdr(&(info->hdr_comment), len_unknown_str);
- make_uni_hdr(&(info->hdr_parameters), len_munged_dial);
+ make_uni_hdr(&info->hdr_acct_name, len_user_name);
+ make_uni_hdr(&info->hdr_full_name, len_full_name);
+ make_uni_hdr(&info->hdr_home_dir, len_home_dir);
+ make_uni_hdr(&info->hdr_dir_drive, len_dir_drive);
+ make_uni_hdr(&info->hdr_logon_script, len_logon_script);
+ make_uni_hdr(&info->hdr_profile, len_profile_path);
+ make_uni_hdr(&info->hdr_acct_desc, len_description);
+ make_uni_hdr(&info->hdr_workstations, len_workstations);
+ make_uni_hdr(&info->hdr_comment, len_unknown_str);
+ make_uni_hdr(&info->hdr_parameters, len_munged_dial);
/* not present */
- make_bufhdr2(&(info->hdr_sec_desc), 0, 0, 0);
+ make_bufhdr2(&info->hdr_sec_desc, 0, 0, 0);
info->user_rid = user_rid;
info->group_rid = group_rid;
- init_nt_time(&(info->logon_time));
- init_nt_time(&(info->logoff_time));
- init_nt_time(&(info->pwd_last_set_time));
- init_nt_time(&(info->acct_expiry_time));
+ init_nt_time(&info->logon_time);
+ init_nt_time(&info->logoff_time);
+ init_nt_time(&info->pwd_last_set_time);
+ init_nt_time(&info->acct_expiry_time);
info->logon_divs = 0xA8;
info->ptr_logon_hrs = 0; /* Don't care right now */
@@ -1852,16 +1887,16 @@ BOOL make_sam_account_info(SAM_ACCOUNT_INFO * info,
info->unknown1 = 0x4EC;
info->unknown2 = 0;
- copy_unistr2(&(info->uni_acct_name), user_name);
- copy_unistr2(&(info->uni_full_name), full_name);
- copy_unistr2(&(info->uni_home_dir), home_dir);
- copy_unistr2(&(info->uni_dir_drive), dir_drive);
- copy_unistr2(&(info->uni_logon_script), log_scr);
- copy_unistr2(&(info->uni_profile), prof_path);
- copy_unistr2(&(info->uni_acct_desc), desc);
- copy_unistr2(&(info->uni_workstations), wkstas);
- copy_unistr2(&(info->uni_comment), unk_str);
- copy_unistr2(&(info->uni_parameters), mung_dial);
+ copy_unistr2(&info->uni_acct_name, user_name);
+ copy_unistr2(&info->uni_full_name, full_name);
+ copy_unistr2(&info->uni_home_dir, home_dir);
+ copy_unistr2(&info->uni_dir_drive, dir_drive);
+ copy_unistr2(&info->uni_logon_script, log_scr);
+ copy_unistr2(&info->uni_profile, prof_path);
+ copy_unistr2(&info->uni_acct_desc, desc);
+ copy_unistr2(&info->uni_workstations, wkstas);
+ copy_unistr2(&info->uni_comment, unk_str);
+ copy_unistr2(&info->uni_parameters, mung_dial);
return True;
}
@@ -1879,98 +1914,147 @@ static BOOL net_io_sam_account_info(char *desc, uint8 sess_key[16],
prs_debug(ps, depth, desc, "net_io_sam_account_info");
depth++;
- smb_io_unihdr("hdr_acct_name", &(info->hdr_acct_name), ps, depth);
- smb_io_unihdr("hdr_full_name", &(info->hdr_full_name), ps, depth);
-
- prs_uint32("user_rid ", ps, depth, &(info->user_rid));
- prs_uint32("group_rid", ps, depth, &(info->group_rid));
-
- smb_io_unihdr("hdr_home_dir ", &(info->hdr_home_dir), ps, depth);
- smb_io_unihdr("hdr_dir_drive", &(info->hdr_dir_drive), ps, depth);
- smb_io_unihdr("hdr_logon_script", &(info->hdr_logon_script), ps,
- depth);
- smb_io_unihdr("hdr_acct_desc", &(info->hdr_acct_desc), ps, depth);
- smb_io_unihdr("hdr_workstations", &(info->hdr_workstations), ps,
- depth);
-
- smb_io_time("logon_time", &(info->logon_time), ps, depth);
- smb_io_time("logoff_time", &(info->logoff_time), ps, depth);
-
- prs_uint32("logon_divs ", ps, depth, &(info->logon_divs));
- prs_uint32("ptr_logon_hrs", ps, depth, &(info->ptr_logon_hrs));
-
- prs_uint16("bad_pwd_count", ps, depth, &(info->bad_pwd_count));
- prs_uint16("logon_count", ps, depth, &(info->logon_count));
- smb_io_time("pwd_last_set_time", &(info->pwd_last_set_time), ps,
- depth);
- smb_io_time("acct_expiry_time", &(info->acct_expiry_time), ps, depth);
-
- prs_uint32("acb_info", ps, depth, &(info->acb_info));
- prs_uint8s(False, "nt_pwd", ps, depth, info->nt_pwd, 16);
- prs_uint8s(False, "lm_pwd", ps, depth, info->lm_pwd, 16);
- prs_uint8("lm_pwd_present", ps, depth, &(info->lm_pwd_present));
- prs_uint8("nt_pwd_present", ps, depth, &(info->nt_pwd_present));
- prs_uint8("pwd_expired", ps, depth, &(info->pwd_expired));
-
- smb_io_unihdr("hdr_comment", &(info->hdr_comment), ps, depth);
- smb_io_unihdr("hdr_parameters", &(info->hdr_parameters), ps, depth);
- prs_uint16("country", ps, depth, &(info->country));
- prs_uint16("codepage", ps, depth, &(info->codepage));
-
- smb_io_bufhdr2("hdr_priv_data", &(hdr_priv_data), ps, depth);
- smb_io_bufhdr2("hdr_sec_desc", &(info->hdr_sec_desc), ps, depth);
- smb_io_unihdr("hdr_profile", &(info->hdr_profile), ps, depth);
+ if (!smb_io_unihdr("hdr_acct_name", &info->hdr_acct_name, ps, depth))
+ return False;
+ if (!smb_io_unihdr("hdr_full_name", &info->hdr_full_name, ps, depth))
+ return False;
+
+ if (!prs_uint32("user_rid ", ps, depth, &info->user_rid))
+ return False;
+ if (!prs_uint32("group_rid", ps, depth, &info->group_rid))
+ return False;
+
+ if (!smb_io_unihdr("hdr_home_dir ", &info->hdr_home_dir, ps, depth))
+ return False;
+ if (!smb_io_unihdr("hdr_dir_drive", &info->hdr_dir_drive, ps, depth))
+ return False;
+ if (!smb_io_unihdr("hdr_logon_script", &info->hdr_logon_script, ps,
+ depth))
+ return False;
+
+ if (!smb_io_unihdr("hdr_acct_desc", &info->hdr_acct_desc, ps, depth))
+ return False;
+ if (!smb_io_unihdr("hdr_workstations", &info->hdr_workstations, ps,
+ depth))
+ return False;
+
+ if (!smb_io_time("logon_time", &info->logon_time, ps, depth))
+ return False;
+ if (!smb_io_time("logoff_time", &info->logoff_time, ps, depth))
+ return False;
+
+ if (!prs_uint32("logon_divs ", ps, depth, &info->logon_divs))
+ return False;
+ if (!prs_uint32("ptr_logon_hrs", ps, depth, &info->ptr_logon_hrs))
+ return False;
+
+ if (!prs_uint16("bad_pwd_count", ps, depth, &info->bad_pwd_count))
+ return False;
+ if (!prs_uint16("logon_count", ps, depth, &info->logon_count))
+ return False;
+ if (!smb_io_time("pwd_last_set_time", &info->pwd_last_set_time, ps,
+ depth))
+ return False;
+ if (!smb_io_time("acct_expiry_time", &info->acct_expiry_time, ps,
+ depth))
+ return False;
+
+ if (!prs_uint32("acb_info", ps, depth, &info->acb_info))
+ return False;
+ if (!prs_uint8s(False, "nt_pwd", ps, depth, info->nt_pwd, 16))
+ return False;
+ if (!prs_uint8s(False, "lm_pwd", ps, depth, info->lm_pwd, 16))
+ return False;
+ if (!prs_uint8("lm_pwd_present", ps, depth, &info->lm_pwd_present))
+ return False;
+ if (!prs_uint8("nt_pwd_present", ps, depth, &info->nt_pwd_present))
+ return False;
+ if (!prs_uint8("pwd_expired", ps, depth, &info->pwd_expired))
+ return False;
+
+ if (!smb_io_unihdr("hdr_comment", &info->hdr_comment, ps, depth))
+ return False;
+ if (!smb_io_unihdr("hdr_parameters", &info->hdr_parameters, ps,
+ depth))
+ return False;
+ if (!prs_uint16("country", ps, depth, &info->country))
+ return False;
+ if (!prs_uint16("codepage", ps, depth, &info->codepage))
+ return False;
+
+ if (!smb_io_bufhdr2("hdr_priv_data", &hdr_priv_data, ps, depth))
+ return False;
+ if (!smb_io_bufhdr2("hdr_sec_desc", &info->hdr_sec_desc, ps, depth))
+ return False;
+ if (!smb_io_unihdr("hdr_profile", &info->hdr_profile, ps, depth))
+ return False;
for (i = 0; i < 3; i++)
{
- smb_io_unihdr("hdr_reserved", &(info->hdr_reserved[i]), ps,
- depth);
+ if (!smb_io_unihdr("hdr_reserved", &info->hdr_reserved[i],
+ ps, depth))
+ return False;
}
for (i = 0; i < 4; i++)
{
- prs_uint32("dw_reserved", ps, depth, &(info->dw_reserved[i]));
+ if (!prs_uint32("dw_reserved", ps, depth,
+ &info->dw_reserved[i]))
+ return False;
}
- smb_io_unistr2("uni_acct_name", &(info->uni_acct_name),
- info->hdr_acct_name.buffer, ps, depth);
+ if (!smb_io_unistr2("uni_acct_name", &info->uni_acct_name,
+ info->hdr_acct_name.buffer, ps, depth))
+ return False;
prs_align(ps);
- smb_io_unistr2("uni_full_name", &(info->uni_full_name),
- info->hdr_full_name.buffer, ps, depth);
+ if (!smb_io_unistr2("uni_full_name", &info->uni_full_name,
+ info->hdr_full_name.buffer, ps, depth))
+ return False;
prs_align(ps);
- smb_io_unistr2("uni_home_dir ", &(info->uni_home_dir),
- info->hdr_home_dir.buffer, ps, depth);
+ if (!smb_io_unistr2("uni_home_dir ", &info->uni_home_dir,
+ info->hdr_home_dir.buffer, ps, depth))
+ return False;
prs_align(ps);
- smb_io_unistr2("uni_dir_drive", &(info->uni_dir_drive),
- info->hdr_dir_drive.buffer, ps, depth);
+ if (!smb_io_unistr2("uni_dir_drive", &info->uni_dir_drive,
+ info->hdr_dir_drive.buffer, ps, depth))
+ return False;
prs_align(ps);
- smb_io_unistr2("uni_logon_script", &(info->uni_logon_script),
- info->hdr_logon_script.buffer, ps, depth);
+ if (!smb_io_unistr2("uni_logon_script", &info->uni_logon_script,
+ info->hdr_logon_script.buffer, ps, depth))
+ return False;
prs_align(ps);
- smb_io_unistr2("uni_acct_desc", &(info->uni_acct_desc),
- info->hdr_acct_desc.buffer, ps, depth);
+ if (!smb_io_unistr2("uni_acct_desc", &info->uni_acct_desc,
+ info->hdr_acct_desc.buffer, ps, depth))
+ return False;
prs_align(ps);
- smb_io_unistr2("uni_workstations", &(info->uni_workstations),
- info->hdr_workstations.buffer, ps, depth);
+ if (!smb_io_unistr2("uni_workstations", &info->uni_workstations,
+ info->hdr_workstations.buffer, ps, depth))
+ return False;
prs_align(ps);
- prs_uint32("unknown1", ps, depth, &(info->unknown1));
- prs_uint32("unknown2", ps, depth, &(info->unknown2));
+ if (!prs_uint32("unknown1", ps, depth, &info->unknown1))
+ return False;
+ if (!prs_uint32("unknown2", ps, depth, &info->unknown2))
+ return False;
- smb_io_buffer4("buf_logon_hrs", &(info->buf_logon_hrs),
- info->ptr_logon_hrs, ps, depth);
+ if (!smb_io_buffer4("buf_logon_hrs", &info->buf_logon_hrs,
+ info->ptr_logon_hrs, ps, depth))
+ return False;
prs_align(ps);
- smb_io_unistr2("uni_comment", &(info->uni_comment),
- info->hdr_comment.buffer, ps, depth);
+ if (!smb_io_unistr2("uni_comment", &info->uni_comment,
+ info->hdr_comment.buffer, ps, depth))
+ return False;
prs_align(ps);
- smb_io_unistr2("uni_parameters", &(info->uni_parameters),
- info->hdr_parameters.buffer, ps, depth);
+ if (!smb_io_unistr2("uni_parameters", &info->uni_parameters,
+ info->hdr_parameters.buffer, ps, depth))
+ return False;
prs_align(ps);
if (hdr_priv_data.buffer != 0)
{
int old_offset = 0;
uint32 len = 0x44;
- prs_uint32("pwd_len", ps, depth, &len);
+ if (!prs_uint32("pwd_len", ps, depth, &len))
+ return False;
old_offset = ps->data_offset;
if (len == 0x44)
{
@@ -1979,21 +2063,28 @@ static BOOL net_io_sam_account_info(char *desc, uint8 sess_key[16],
/* reading */
/* // FIXME prs_hash1(ps, ps->offset, sess_key); */
}
- net_io_sam_passwd_info("pass", &(info->pass), ps,
- depth);
+ if (!net_io_sam_passwd_info("pass", &info->pass,
+ ps, depth))
+ return False;
+
if (!ps->io)
{
/* writing */
/* // FIXME TOO prs_hash1(ps, old_offset, sess_key); */
}
}
+ if (old_offset + len > ps->buffer_size)
+ return False;
ps->data_offset = old_offset + len;
}
- smb_io_buffer4("buf_sec_desc", &(info->buf_sec_desc),
- info->hdr_sec_desc.buffer, ps, depth);
+ if (!smb_io_buffer4("buf_sec_desc", &info->buf_sec_desc,
+ info->hdr_sec_desc.buffer, ps, depth))
+ return False;
prs_align(ps);
- smb_io_unistr2("uni_profile", &(info->uni_profile),
- info->hdr_profile.buffer, ps, depth);
+ if (!smb_io_unistr2("uni_profile", &info->uni_profile,
+ info->hdr_profile.buffer, ps, depth))
+ return False;
+
prs_align(ps);
return True;
@@ -2012,14 +2103,23 @@ static BOOL net_io_sam_group_mem_info(char *desc, SAM_GROUP_MEM_INFO * info,
depth++;
prs_align(ps);
- prs_uint32("ptr_rids ", ps, depth, &(info->ptr_rids));
- prs_uint32("ptr_attribs", ps, depth, &(info->ptr_attribs));
- prs_uint32("num_members", ps, depth, &(info->num_members));
+ if (!prs_uint32("ptr_rids ", ps, depth, &info->ptr_rids))
+ return False;
+ if (!prs_uint32("ptr_attribs", ps, depth, &info->ptr_attribs))
+ return False;
+ if (!prs_uint32("num_members", ps, depth, &info->num_members))
+ return False;
+
+ if (ps->data_offset + 16 > ps->buffer_size)
+ return False;
ps->data_offset += 16;
if (info->ptr_rids != 0)
{
- prs_uint32("num_members2", ps, depth, &(info->num_members2));
+ if (!prs_uint32("num_members2", ps, depth,
+ &info->num_members2))
+ return False;
+
if (info->num_members2 != info->num_members)
{
/* RPC fault */
@@ -2038,13 +2138,16 @@ static BOOL net_io_sam_group_mem_info(char *desc, SAM_GROUP_MEM_INFO * info,
for (i = 0; i < info->num_members2; i++)
{
slprintf(tmp, sizeof(tmp) - 1, "rids[%02d]", i);
- prs_uint32(tmp, ps, depth, &(info->rids[i]));
+ if (!prs_uint32(tmp, ps, depth, &info->rids[i]))
+ return False;
}
}
if (info->ptr_attribs != 0)
{
- prs_uint32("num_members3", ps, depth, &(info->num_members3));
+ if (!prs_uint32("num_members3", ps, depth,
+ &info->num_members3))
+ return False;
if (info->num_members3 != info->num_members)
{
/* RPC fault */
@@ -2063,7 +2166,8 @@ static BOOL net_io_sam_group_mem_info(char *desc, SAM_GROUP_MEM_INFO * info,
for (i = 0; i < info->num_members3; i++)
{
slprintf(tmp, sizeof(tmp) - 1, "attribs[%02d]", i);
- prs_uint32(tmp, ps, depth, &(info->attribs[i]));
+ if (!prs_uint32(tmp, ps, depth, &info->attribs[i]))
+ return False;
}
}
@@ -2079,18 +2183,28 @@ static BOOL net_io_sam_alias_info(char *desc, SAM_ALIAS_INFO * info,
prs_debug(ps, depth, desc, "net_io_sam_alias_info");
depth++;
- smb_io_unihdr("hdr_als_name", &(info->hdr_als_name), ps, depth);
- prs_uint32("als_rid", ps, depth, &(info->als_rid));
- smb_io_bufhdr2("hdr_sec_desc", &(info->hdr_sec_desc), ps, depth);
- smb_io_unihdr("hdr_als_desc", &(info->hdr_als_desc), ps, depth);
+ if (!smb_io_unihdr("hdr_als_name", &info->hdr_als_name, ps, depth))
+ return False;
+ if (!prs_uint32("als_rid", ps, depth, &info->als_rid))
+ return False;
+ if (!smb_io_bufhdr2("hdr_sec_desc", &info->hdr_sec_desc, ps, depth))
+ return False;
+ if (!smb_io_unihdr("hdr_als_desc", &info->hdr_als_desc, ps, depth))
+ return False;
+
+ if (ps->data_offset + 40 > ps->buffer_size)
+ return False;
ps->data_offset += 40;
- smb_io_unistr2("uni_als_name", &(info->uni_als_name),
- info->hdr_als_name.buffer, ps, depth);
- smb_io_buffer4("buf_sec_desc", &(info->buf_sec_desc),
- info->hdr_sec_desc.buffer, ps, depth);
- smb_io_unistr2("uni_als_desc", &(info->uni_als_desc),
- info->hdr_als_name.buffer, ps, depth);
+ if (!smb_io_unistr2("uni_als_name", &info->uni_als_name,
+ info->hdr_als_name.buffer, ps, depth))
+ return False;
+ if (!smb_io_buffer4("buf_sec_desc", &info->buf_sec_desc,
+ info->hdr_sec_desc.buffer, ps, depth))
+ return False;
+ if (!smb_io_unistr2("uni_als_desc", &info->uni_als_desc,
+ info->hdr_als_name.buffer, ps, depth))
+ return False;
return True;
}
@@ -2108,13 +2222,19 @@ static BOOL net_io_sam_alias_mem_info(char *desc, SAM_ALIAS_MEM_INFO * info,
depth++;
prs_align(ps);
- prs_uint32("num_members", ps, depth, &(info->num_members));
- prs_uint32("ptr_members", ps, depth, &(info->ptr_members));
- ps->data_offset += 16;
+ if (!prs_uint32("num_members", ps, depth, &info->num_members))
+ return False;
+ if (!prs_uint32("ptr_members", ps, depth, &info->ptr_members))
+ return False;
if (info->ptr_members != 0)
{
- prs_uint32("num_sids", ps, depth, &(info->num_sids));
+ if (ps->data_offset + 16 > ps->buffer_size)
+ return False;
+ ps->data_offset += 16;
+
+ if (!prs_uint32("num_sids", ps, depth, &info->num_sids))
+ return False;
if (info->num_sids != info->num_members)
{
/* RPC fault */
@@ -2133,7 +2253,8 @@ static BOOL net_io_sam_alias_mem_info(char *desc, SAM_ALIAS_MEM_INFO * info,
for (i = 0; i < info->num_sids; i++)
{
slprintf(tmp, sizeof(tmp) - 1, "ptr_sids[%02d]", i);
- prs_uint32(tmp, ps, depth, &(info->ptr_sids[i]));
+ if (!prs_uint32(tmp, ps, depth, &info->ptr_sids[i]))
+ return False;
}
info->sids = talloc(ps->mem_ctx, sizeof(DOM_SID2) *
@@ -2151,8 +2272,9 @@ static BOOL net_io_sam_alias_mem_info(char *desc, SAM_ALIAS_MEM_INFO * info,
{
slprintf(tmp, sizeof(tmp) - 1, "sids[%02d]",
i);
- smb_io_dom_sid2(tmp, &(info->sids[i]), ps,
- depth);
+ if (!smb_io_dom_sid2(tmp, &info->sids[i],
+ ps, depth))
+ return False;
}
}
}
@@ -2176,46 +2298,55 @@ static BOOL net_io_sam_delta_ctr(char *desc, uint8 sess_key[16],
case SAM_DELTA_SAM_STAMP:
{
- net_io_sam_delta_stamp("", &delta->stamp,
- ps, depth);
+ if (!net_io_sam_delta_stamp("", &delta->stamp,
+ ps, depth))
+ return False;
break;
}
case SAM_DELTA_DOMAIN_INFO:
{
- net_io_sam_domain_info("", &delta->domain_info,
- ps, depth);
+ if (!net_io_sam_domain_info("", &delta->domain_info,
+ ps, depth))
+ return False;
break;
}
case SAM_DELTA_GROUP_INFO:
{
- net_io_sam_group_info("", &delta->group_info,
- ps, depth);
+ if (!net_io_sam_group_info("", &delta->group_info,
+ ps, depth))
+ return False;
break;
}
case SAM_DELTA_ACCOUNT_INFO:
{
- net_io_sam_account_info("", sess_key,
- &delta->account_info,
- ps, depth);
+ if (!net_io_sam_account_info("", sess_key,
+ &delta->account_info,
+ ps, depth))
+ return False;
break;
}
case SAM_DELTA_GROUP_MEM:
{
- net_io_sam_group_mem_info("", &delta->grp_mem_info,
- ps, depth);
+ if (!net_io_sam_group_mem_info("",
+ &delta->grp_mem_info,
+ ps, depth))
+ return False;
break;
}
case SAM_DELTA_ALIAS_INFO:
{
- net_io_sam_alias_info("", &delta->alias_info,
- ps, depth);
+ if (!net_io_sam_alias_info("", &delta->alias_info,
+ ps, depth))
+ return False;
break;
}
case SAM_DELTA_ALIAS_MEM:
{
- net_io_sam_alias_mem_info("", &delta->als_mem_info,
- ps, depth);
+ if (!net_io_sam_alias_mem_info("",
+ &delta->als_mem_info,
+ ps, depth))
+ return False;
break;
}
default:
@@ -2241,18 +2372,24 @@ BOOL net_io_r_sam_sync(char *desc, uint8 sess_key[16],
prs_debug(ps, depth, desc, "net_io_r_sam_sync");
depth++;
- smb_io_cred("srv_creds", &(r_s->srv_creds), ps, depth);
- prs_uint32("sync_context", ps, depth, &(r_s->sync_context));
+ if (!smb_io_cred("srv_creds", &r_s->srv_creds, ps, depth))
+ return False;
+ if (!prs_uint32("sync_context", ps, depth, &r_s->sync_context))
+ return False;
- prs_uint32("ptr_deltas", ps, depth, &(r_s->ptr_deltas));
+ if (!prs_uint32("ptr_deltas", ps, depth, &r_s->ptr_deltas))
+ return False;
if (r_s->ptr_deltas != 0)
{
- prs_uint32("num_deltas ", ps, depth, &(r_s->num_deltas));
- prs_uint32("ptr_deltas2", ps, depth, &(r_s->ptr_deltas2));
+ if (!prs_uint32("num_deltas ", ps, depth, &r_s->num_deltas))
+ return False;
+ if (!prs_uint32("ptr_deltas2", ps, depth, &r_s->ptr_deltas2))
+ return False;
if (r_s->ptr_deltas2 != 0)
{
- prs_uint32("num_deltas2", ps, depth,
- &(r_s->num_deltas2));
+ if (!prs_uint32("num_deltas2", ps, depth,
+ &r_s->num_deltas2))
+ return False;
if (r_s->num_deltas2 != r_s->num_deltas)
{
@@ -2275,8 +2412,10 @@ BOOL net_io_r_sam_sync(char *desc, uint8 sess_key[16],
for (i = 0; i < r_s->num_deltas2; i++)
{
- net_io_sam_delta_hdr("", &r_s->hdr_deltas[i],
- ps, depth);
+ if (!net_io_sam_delta_hdr("",
+ &r_s->hdr_deltas[i],
+ ps, depth))
+ return False;
}
if (r_s->num_deltas2 > 0) {
@@ -2294,16 +2433,20 @@ BOOL net_io_r_sam_sync(char *desc, uint8 sess_key[16],
for (i = 0; i < r_s->num_deltas2; i++)
{
- net_io_sam_delta_ctr("", sess_key,
- &r_s->deltas[i],
- r_s->hdr_deltas[i].type3,
- ps, depth);
+ if (!net_io_sam_delta_ctr(
+ "", sess_key, &r_s->deltas[i],
+ r_s->hdr_deltas[i].type3,
+ ps, depth)) {
+ DEBUG(0, ("hmm, failed on i=%d\n", i));
+ return False;
+ }
}
}
}
prs_align(ps);
- prs_uint32("status", ps, depth, &(r_s->status));
+ if (!prs_uint32("status", ps, depth, &r_s->status))
+ return False;
return True;
}
@@ -2340,15 +2483,22 @@ BOOL net_io_q_sam_deltas(char *desc, NET_Q_SAM_DELTAS *q_s, prs_struct *ps,
prs_debug(ps, depth, desc, "net_io_q_sam_deltas");
depth++;
- smb_io_unistr2("", &q_s->uni_srv_name, True, ps, depth);
- smb_io_unistr2("", &q_s->uni_cli_name, True, ps, depth);
+ if (!smb_io_unistr2("", &q_s->uni_srv_name, True, ps, depth))
+ return False;
+ if (!smb_io_unistr2("", &q_s->uni_cli_name, True, ps, depth))
+ return False;
- smb_io_cred("", &q_s->cli_creds, ps, depth);
- smb_io_cred("", &q_s->ret_creds, ps, depth);
+ if (!smb_io_cred("", &q_s->cli_creds, ps, depth))
+ return False;
+ if (!smb_io_cred("", &q_s->ret_creds, ps, depth))
+ return False;
- prs_uint32("database_id ", ps, depth, &q_s->database_id);
- prs_uint64("dom_mod_count", ps, depth, &q_s->dom_mod_count);
- prs_uint32("max_size", ps, depth, &q_s->max_size);
+ if (!prs_uint32("database_id ", ps, depth, &q_s->database_id))
+ return False;
+ if (!prs_uint64("dom_mod_count", ps, depth, &q_s->dom_mod_count))
+ return False;
+ if (!prs_uint32("max_size", ps, depth, &q_s->max_size))
+ return False;
return True;
}
@@ -2364,16 +2514,22 @@ BOOL net_io_r_sam_deltas(char *desc, uint8 sess_key[16],
prs_debug(ps, depth, desc, "net_io_r_sam_deltas");
depth++;
- smb_io_cred("srv_creds", &r_s->srv_creds, ps, depth);
- prs_uint64("dom_mod_count", ps, depth, &r_s->dom_mod_count);
+ if (!smb_io_cred("srv_creds", &r_s->srv_creds, ps, depth))
+ return False;
+ if (!prs_uint64("dom_mod_count", ps, depth, &r_s->dom_mod_count))
+ return False;
- prs_uint32("ptr_deltas", ps, depth, &r_s->ptr_deltas);
- prs_uint32("num_deltas", ps, depth, &r_s->num_deltas);
- prs_uint32("ptr_deltas2", ps, depth, &r_s->num_deltas2);
+ if (!prs_uint32("ptr_deltas", ps, depth, &r_s->ptr_deltas))
+ return False;
+ if (!prs_uint32("num_deltas", ps, depth, &r_s->num_deltas))
+ return False;
+ if (!prs_uint32("ptr_deltas2", ps, depth, &r_s->num_deltas2))
+ return False;
if (r_s->num_deltas2 != 0)
{
- prs_uint32("num_deltas2 ", ps, depth, &(r_s->num_deltas2));
+ if (!prs_uint32("num_deltas2 ", ps, depth, &r_s->num_deltas2))
+ return False;
if (r_s->ptr_deltas != 0)
{
@@ -2410,16 +2566,20 @@ BOOL net_io_r_sam_deltas(char *desc, uint8 sess_key[16],
for (i = 0; i < r_s->num_deltas; i++)
{
- net_io_sam_delta_ctr("", sess_key,
- &r_s->deltas[i],
- r_s->hdr_deltas[i].type2,
- ps, depth);
+ if (!net_io_sam_delta_ctr(
+ "", sess_key,
+ &r_s->deltas[i],
+ r_s->hdr_deltas[i].type2,
+ ps, depth))
+
+ return False;
}
}
}
prs_align(ps);
- prs_uint32("status", ps, depth, &(r_s->status));
+ if (!prs_uint32("status", ps, depth, &r_s->status))
+ return False;
return True;
}