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Merge pull request #14796 from donaldsharp/ospf_bsd_double_whammy_no_whammy

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lib: Prevent infinite loop in ospf
This commit is contained in:
Donatas Abraitis 2023-11-15 09:39:31 +02:00 committed by GitHub
parent 858cc75b43 1c0f3b61c9
commit 3a109ef215
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 10 additions and 4 deletions
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14
lib/sockopt.c
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@ -23,9 +23,12 @@ void setsockopt_so_recvbuf(int sock, int size)
{
int orig_req = size;
while (setsockopt(sock, SOL_SOCKET, SO_RCVBUF, &size, sizeof(size))
== -1)
while (setsockopt(sock, SOL_SOCKET, SO_RCVBUF, &size, sizeof(size)) ==
-1) {
if (size == 0)
break;
size /= 2;
}
if (size != orig_req)
flog_err(EC_LIB_SOCKET,
@ -37,9 +40,12 @@ void setsockopt_so_sendbuf(const int sock, int size)
{
int orig_req = size;
while (setsockopt(sock, SOL_SOCKET, SO_SNDBUF, &size, sizeof(size))
== -1)
while (setsockopt(sock, SOL_SOCKET, SO_SNDBUF, &size, sizeof(size)) ==
-1) {
if (size == 0)
break;
size /= 2;
}
if (size != orig_req)
flog_err(EC_LIB_SOCKET,