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[core,listener] handle VMADDR_CID_ANY

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akallabeth
2025-12-05 13:32:31 +01:00
parent 2870ab7937
commit 20fc94edbc
1 changed files with 11 additions and 5 deletions
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16
libfreerdp/core/listener.c
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@@ -84,11 +84,17 @@ static BOOL freerdp_listener_open_from_vsock(WINPR_ATTR_UNUSED freerdp_listener*
unsigned long val = strtoul(bind_address, &ptr, 10);
if (errno || (val > UINT32_MAX))
{
char ebuffer[256] = { 0 };
WLog_ERR(TAG, "could not extract port from '%s', value=%ul, error=%s", bind_address, val,
winpr_strerror(errno, ebuffer, sizeof(ebuffer)));
close(sockfd);
return FALSE;
/* handle VMADDR_CID_ANY (-1U) */
if ((val == ULONG_MAX) && (errno == 0))
val = UINT32_MAX;
else
{
char ebuffer[256] = { 0 };
WLog_ERR(TAG, "could not extract port from '%s', value=%ul, error=%s", bind_address,
val, winpr_strerror(errno, ebuffer, sizeof(ebuffer)));
close(sockfd);
return FALSE;
}
}
addr.svm_cid = WINPR_ASSERTING_INT_CAST(unsigned int, val);
if (bind(sockfd, (struct sockaddr*)&addr, sizeof(struct sockaddr_vm)) == -1)