1 files changed, 48 insertions, 0 deletions
diff --git a/mail/cyrus-imapd310/files/patch-imap__notify.c b/mail/cyrus-imapd310/files/patch-imap__notify.c
new file mode 100644
index 000000000000..e093378fc10d
--- /dev/null
+++ b/mail/cyrus-imapd310/files/patch-imap__notify.c
@@ -0,0 +1,48 @@
+--- imap/notify.c.orig	2021-05-10 04:34:24 UTC
++++ imap/notify.c
+@@ -49,6 +49,9 @@
+ #include <syslog.h>
+ #include <sys/mman.h>
+ #include <sys/types.h>
++#if defined(__FreeBSD__)
++#include <sys/sysctl.h>
++#endif
+ #include <sys/socket.h>
+ #include <netinet/in.h>
+ #include <sys/un.h>
+@@ -209,6 +212,27 @@ EXPORTED void notify(const char *method,
+                 FNAME_NOTIFY_SOCK, sizeof(sun_data.sun_path));
+     }
+ 
++#if defined(__FreeBSD__)
++    size_t maxsockbuf;
++    size_t len = sizeof(maxsockbuf);
++    r = sysctlbyname("kern.ipc.maxsockbuf", &maxsockbuf, &len, NULL, 0);
++    if (r == 0) {
++        bufsiz = MIN(maxsockbuf, NOTIFY_MAXSIZE);
++    } else {
++        syslog(LOG_WARNING,
++               "NOTIFY(%s): unable to sysctlbyname(kern.ipc.maxsockbuf): %m",
++               loginfo);
++        bufsiz = NOTIFY_MAXSIZE;
++    }
++
++    optlen = sizeof(bufsiz);
++    r = setsockopt(soc, SOL_SOCKET, SO_SNDBUF, &bufsiz, optlen);
++    if (r == -1) {
++        syslog(LOG_WARNING,
++               "NOTIFY(%s): unable to setsockopt(SO_SNDBUF) on socket: %m",
++               loginfo);
++    }
++#else
+     /* Get send buffer size */
+     optlen = sizeof(bufsiz);
+     r = getsockopt(soc, SOL_SOCKET, SO_SNDBUF, &bufsiz, &optlen);
+@@ -221,6 +245,7 @@ EXPORTED void notify(const char *method,
+ 
+     /* Use minimum of 1/10 of send buffer size (-overhead) NOTIFY_MAXSIZE */
+     bufsiz = MIN(bufsiz / 10 - 32, NOTIFY_MAXSIZE);
++#endif
+ 
+     /*
+      * build request of the form: