reactos/rosapps/net/ncftp/sio/UBind.c
Steven Edwards 86bda6b3d9 Added ncftp to rosapps
svn path=/trunk/; revision=2453
2001-12-30 06:31:25 +00:00

58 lines
1.1 KiB
C

#include "syshdrs.h"
#if !defined(NO_UNIX_DOMAIN_SOCKETS)
int
UBind(int sockfd, const char *const astr, const int nTries, const int reuseFlag)
{
unsigned int i;
int on;
int onsize;
struct sockaddr_un localAddr;
int ualen;
ualen = MakeSockAddrUn(&localAddr, astr);
(void) unlink(localAddr.sun_path);
if (reuseFlag != kReUseAddrNo) {
/* This is mostly so you can quit the server and re-run it
* again right away. If you don't do this, the OS may complain
* that the address is still in use.
*/
on = 1;
onsize = (int) sizeof(on);
(void) setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR,
(char *) &on, onsize);
}
for (i=1; ; i++) {
/* Try binding a few times, in case we get Address in Use
* errors.
*/
if (bind(sockfd, (struct sockaddr *) &localAddr, ualen) == 0) {
break;
}
if (i == (unsigned int) nTries) {
return (-1);
}
/* Give the OS time to clean up the old socket,
* and then try again.
*/
sleep(i * 3);
}
return (0);
} /* UBind */
int
UListen(int sfd, int backlog)
{
return (listen(sfd, backlog));
} /* UListen */
#endif