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nla and cmdline: integrated feedback

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* fix possible problems with 0 size lengths
* add return value checks
This commit is contained in:
Bernhard Miklautz 2015-06-23 10:14:11 +02:00
parent af81a91ea7
commit 09445c2b0e
2 changed files with 42 additions and 21 deletions
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10
client/common/cmdline.c
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@ -2264,17 +2264,23 @@ int freerdp_client_settings_parse_command_line_arguments(rdpSettings* settings,
if (!settings->Domain && user)
{
freerdp_parse_username(user, &settings->Username, &settings->Domain);
int ret;
ret = freerdp_parse_username(user, &settings->Username, &settings->Domain);
free(user);
if (ret != 0 )
return COMMAND_LINE_ERROR;
}
else
settings->Username = user;
if (!settings->GatewayDomain && gwUser)
{
freerdp_parse_username(gwUser, &settings->GatewayUsername,
int ret;
ret = freerdp_parse_username(gwUser, &settings->GatewayUsername,
&settings->GatewayDomain);
free(gwUser);
if (ret != 0)
return COMMAND_LINE_ERROR;
}
else
settings->GatewayUsername = gwUser;

17
libfreerdp/core/nla.c
View File

@ -891,14 +891,18 @@ BOOL nla_read_ts_password_creds(rdpNla* nla, wStream* s)
{
return FALSE;
}
nla->identity->DomainLength = (UINT32) length;
if (nla->identity->DomainLength > 0)
{
nla->identity->Domain = (UINT16*) malloc(length);
if (!nla->identity->Domain)
return FALSE;
CopyMemory(nla->identity->Domain, Stream_Pointer(s), nla->identity->DomainLength);
Stream_Seek(s, nla->identity->DomainLength);
nla->identity->DomainLength /= 2;
}
else
nla->identity->Domain = NULL;
/* [1] userName (OCTET STRING) */
if (!ber_read_contextual_tag(s, 1, &length, TRUE) ||
@ -907,12 +911,17 @@ BOOL nla_read_ts_password_creds(rdpNla* nla, wStream* s)
return FALSE;
}
nla->identity->UserLength = (UINT32) length;
if (nla->identity->PasswordLength > 0)
{
nla->identity->User = (UINT16 *) malloc(length);
if (!nla->identity->User)
return FALSE;
CopyMemory(nla->identity->User, Stream_Pointer(s), nla->identity->UserLength);
Stream_Seek(s, nla->identity->UserLength);
nla->identity->UserLength /= 2;
}
else
nla->identity->User = NULL;
/* [2] password (OCTET STRING) */
if (!ber_read_contextual_tag(s, 2, &length, TRUE) ||
@ -921,12 +930,18 @@ BOOL nla_read_ts_password_creds(rdpNla* nla, wStream* s)
return FALSE;
}
nla->identity->PasswordLength = (UINT32) length;
if (nla->identity->PasswordLength > 0)
{
nla->identity->Password = (UINT16 *) malloc(length);
if (!nla->identity->Password)
return FALSE;
CopyMemory(nla->identity->Password, Stream_Pointer(s), nla->identity->PasswordLength);
Stream_Seek(s, nla->identity->PasswordLength);
nla->identity->PasswordLength /= 2;
}
else
nla->identity->Password = NULL;
nla->identity->Flags = SEC_WINNT_AUTH_IDENTITY_UNICODE;
return TRUE;