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xrdp: parsing for listeners

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This commit is contained in:
Jay Sorg 2018-05-18 13:54:18 -07:00
parent c236f665d2
commit e3f41da2cc
1 changed files with 100 additions and 2 deletions
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102
xrdp/xrdp_listen.c
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@ -259,7 +259,7 @@ xrdp_listen_parse_filename(char *strout, int strout_max,
{
if (in)
{
if ((strin[strin_index] != ' ') && (strin[strin_index] != ','))
if ((strin[strin_index] > ' ') && (strin[strin_index] != ','))
{
strout[strout_index++] = strin[strin_index++];
count++;
@ -272,7 +272,7 @@ xrdp_listen_parse_filename(char *strout, int strout_max,
}
else
{
if ((strin[strin_index] != ' ') && (strin[strin_index] != ','))
if ((strin[strin_index] > ' ') && (strin[strin_index] != ','))
{
in = 1;
strout[strout_index++] = strin[strin_index++];
@ -380,6 +380,52 @@ xrdp_listen_parse_ipv4(char *strout, int strout_max,
return count;
}
/*****************************************************************************/
static int
xrdp_listen_parse_ipv6(char *strout, int strout_max,
const char *strin, int strin_max)
{
int count;
int in;
int strin_index;
int strout_index;
strin_index = 0;
strout_index = 0;
in = 0;
count = 0;
while ((strin_index < strin_max) && (strout_index < strout_max))
{
if (in)
{
if (strin[strin_index] != '}')
{
strout[strout_index++] = strin[strin_index++];
count++;
continue;
}
else
{
break;
}
}
else
{
if (strin[strin_index] == '{')
{
in = 1;
strin_index++;
count++;
continue;
}
}
strin_index++;
count++;
}
strout[strout_index] = 0;
return count;
}
/*****************************************************************************/
/* address and port are assumed 128 bytes */
static int
@ -448,6 +494,58 @@ xrdp_listen_pp(struct xrdp_listen *self, int *index,
*index = lindex;
return 0;
}
else if (g_strncmp(str, "tcp6://.:", 9) == 0)
{
str += 9;
lindex += 9;
g_strncpy(address, "::1", 127);
bytes = xrdp_listen_parse_integer(port, 128, str, str_end - str);
str += bytes;
lindex += bytes;
*mode = TRANS_MODE_TCP;
*index = lindex;
return 0;
}
else if (g_strncmp(str, "tcp6://:", 8) == 0)
{
str += 8;
lindex += 8;
g_strncpy(address, "::", 127);
bytes = xrdp_listen_parse_integer(port, 128, str, str_end - str);
str += bytes;
lindex += bytes;
*mode = TRANS_MODE_TCP;
*index = lindex;
return 0;
}
else if (g_strncmp(str, "tcp6://", 7) == 0)
{
str += 7;
lindex += 7;
bytes = xrdp_listen_parse_ipv6(address, 128, str, str_end - str);
str += bytes;
lindex += bytes;
bytes = xrdp_listen_parse_integer(port, 128, str, str_end - str);
str += bytes;
lindex += bytes;
*mode = TRANS_MODE_TCP;
*index = lindex;
return 0;
}
else if (g_strncmp(str, "vsock://", 8) == 0)
{
str += 8;
lindex += 8;
bytes = xrdp_listen_parse_integer(address, 128, str, str_end - str);
str += bytes;
lindex += bytes;
bytes = xrdp_listen_parse_integer(port, 128, str, str_end - str);
str += bytes;
lindex += bytes;
*mode = TRANS_MODE_VSOCK;
*index = lindex;
return 0;
}
else
{
str++;