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50 lines
977 B
C
50 lines
977 B
C
#include "syshdrs.h"
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#if !defined(NO_UNIX_DOMAIN_SOCKETS)
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int
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UAcceptS(int sfd, struct sockaddr_un *const addr, int *ualen, int tlen)
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{
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int result;
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fd_set ss;
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struct timeval tv;
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if (tlen < 0) {
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errno = 0;
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for (;;) {
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*ualen = (int) sizeof(struct sockaddr_un);
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result = accept(sfd, (struct sockaddr *) addr, (int *) ualen);
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if ((result >= 0) || (errno != EINTR))
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return (result);
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}
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}
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for (;;) {
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errno = 0;
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FD_ZERO(&ss);
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FD_SET(sfd, &ss);
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tv.tv_sec = tlen;
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tv.tv_usec = 0;
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result = select(sfd + 1, SELECT_TYPE_ARG234 &ss, NULL, NULL, &tv);
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if (result == 1) {
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/* ready */
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break;
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} else if (result == 0) {
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/* timeout */
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errno = ETIMEDOUT;
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return (kTimeoutErr);
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} else if (errno != EINTR) {
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return (-1);
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}
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}
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do {
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*ualen = (int) sizeof(struct sockaddr_un);
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result = accept(sfd, (struct sockaddr *) addr, (int *) ualen);
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} while ((result < 0) && (errno == EINTR));
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return (result);
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} /* UAcceptS */
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#endif
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