iputils/86ed08936d49e2c81ef49dfbd02aca1c74d0c098.patch
2020-11-03 05:30:11 +08:00

35 lines
1.4 KiB
Diff

diff --git a/arping.c b/arping.c
index a002786..53fdbb4 100644
--- a/arping.c
+++ b/arping.c
@@ -968,7 +968,7 @@ int main(int argc, char **argv)
}
memset(&saddr, 0, sizeof(saddr));
saddr.sin_family = AF_INET;
- if (!ctl.unsolicited && (ctl.source || ctl.gsrc.s_addr)) {
+ if (ctl.source || ctl.gsrc.s_addr) {
saddr.sin_addr = ctl.gsrc;
if (bind(probe_fd, (struct sockaddr *)&saddr, sizeof(saddr)) == -1)
error(2, errno, "bind");
@@ -979,12 +979,14 @@ int main(int argc, char **argv)
saddr.sin_port = htons(1025);
saddr.sin_addr = ctl.gdst;
- if (setsockopt(probe_fd, SOL_SOCKET, SO_DONTROUTE, (char *)&on, sizeof(on)) == -1)
- error(0, errno, _("WARNING: setsockopt(SO_DONTROUTE)"));
- if (connect(probe_fd, (struct sockaddr *)&saddr, sizeof(saddr)) == -1)
- error(2, errno, "connect");
- if (getsockname(probe_fd, (struct sockaddr *)&saddr, &alen) == -1)
- error(2, errno, "getsockname");
+ if (!ctl.unsolicited) {
+ if (setsockopt(probe_fd, SOL_SOCKET, SO_DONTROUTE, (char *)&on, sizeof(on)) == -1)
+ error(0, errno, _("WARNING: setsockopt(SO_DONTROUTE)"));
+ if (connect(probe_fd, (struct sockaddr *)&saddr, sizeof(saddr)) == -1)
+ error(2, errno, "connect");
+ if (getsockname(probe_fd, (struct sockaddr *)&saddr, &alen) == -1)
+ error(2, errno, "getsockname");
+ }
ctl.gsrc = saddr.sin_addr;
}
close(probe_fd);