X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=inline;f=src%2Fnetwork%2Fgetsockopt.c;h=d3640d9c91f26e77360cfe3161902e198aaaa6c3;hb=ae388becb529428ac926da102f1d025b3c3968da;hp=a9e0a72dbe5565628b581ca5916513b701b515f8;hpb=03a2f3e48caec15b1a9cebccc85328e9b8169df0;p=musl

diff --git a/src/network/getsockopt.c b/src/network/getsockopt.c
index a9e0a72d..d3640d9c 100644
--- a/src/network/getsockopt.c
+++ b/src/network/getsockopt.c
@@ -1,7 +1,41 @@
 #include <sys/socket.h>
+#include <sys/time.h>
+#include <errno.h>
 #include "syscall.h"
 
-int getsockopt(int fd, int level, int optname, void *optval, socklen_t *optlen)
+int getsockopt(int fd, int level, int optname, void *restrict optval, socklen_t *restrict optlen)
 {
-	return socketcall(getsockopt, fd, level, optname, optval, optlen, 0);
+	long tv32[2];
+	struct timeval *tv;
+
+	int r = __socketcall(getsockopt, fd, level, optname, optval, optlen, 0);
+
+	if (r==-ENOPROTOOPT) switch (level) {
+	case SOL_SOCKET:
+		switch (optname) {
+		case SO_RCVTIMEO:
+		case SO_SNDTIMEO:
+			if (SO_RCVTIMEO == SO_RCVTIMEO_OLD) break;
+			if (*optlen < sizeof *tv) return __syscall_ret(-EINVAL);
+			if (optname==SO_RCVTIMEO) optname=SO_RCVTIMEO_OLD;
+			if (optname==SO_SNDTIMEO) optname=SO_SNDTIMEO_OLD;
+			r = __socketcall(getsockopt, fd, level, optname,
+				tv32, (socklen_t[]){sizeof tv32}, 0);
+			if (r<0) break;
+			tv = optval;
+			tv->tv_sec = tv32[0];
+			tv->tv_usec = tv32[1];
+			*optlen = sizeof *tv;
+			break;
+		case SO_TIMESTAMP:
+		case SO_TIMESTAMPNS:
+			if (SO_TIMESTAMP == SO_TIMESTAMP_OLD) break;
+			if (optname==SO_TIMESTAMP) optname=SO_TIMESTAMP_OLD;
+			if (optname==SO_TIMESTAMPNS) optname=SO_TIMESTAMPNS_OLD;
+			r = __socketcall(getsockopt, fd, level,
+				optname, optval, optlen, 0);
+			break;
+		}
+	}
+	return __syscall_ret(r);
 }