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Block on sendmsg and revert 4a68866

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Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
This commit is contained in:
Adrien Gallouët
2019-09-09 16:13:16 +00:00
parent 38d31c0637
commit 7c17e16fea
2 changed files with 4 additions and 11 deletions
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2
mud

Submodule mud updated: 6623be1e69...2c9d971437

9
src/bind.c
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@@ -249,18 +249,11 @@ gt_bind(int argc, char **argv)
} }
if (FD_ISSET(mud_fd, &rfds)) { if (FD_ISSET(mud_fd, &rfds)) {
int n = 1000;
while (n--) {
const int r = mud_recv(mud, buf, sizeof(buf)); const int r = mud_recv(mud, buf, sizeof(buf));
if (r <= 0) if (r > 0 && ip_is_valid(buf, r))
break;
if (ip_is_valid(buf, r))
tun_write(tun_fd, buf, (size_t)r); tun_write(tun_fd, buf, (size_t)r);
} }
}
if (FD_ISSET(ctl_fd, &rfds)) { if (FD_ISSET(ctl_fd, &rfds)) {
struct ctl_msg req, res = {.reply = 1}; struct ctl_msg req, res = {.reply = 1};