mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-11-16 06:45:16 +01:00
80 lines
2.5 KiB
Diff
80 lines
2.5 KiB
Diff
Description: systemd-like socket activation support for libmilter
|
|
Author: Mikhail Gusarov <dottedmag@debian.org
|
|
diff --git a/libmilter/docs/smfi_setconn.html b/libmilter/docs/smfi_setconn.html
|
|
index 70a510e..013f04e 100644
|
|
--- a/libmilter/docs/smfi_setconn.html
|
|
+++ b/libmilter/docs/smfi_setconn.html
|
|
@@ -43,6 +43,7 @@ Set the socket through which this filter should communicate with sendmail.
|
|
<LI><CODE>{unix|local}:/path/to/file</CODE> -- A named pipe.
|
|
<LI><CODE>inet:port@{hostname|ip-address}</CODE> -- An IPV4 socket.
|
|
<LI><CODE>inet6:port@{hostname|ip-address}</CODE> -- An IPV6 socket.
|
|
+ <LI><CODE>fd:number</CODE> -- Pre-opened file descriptor.
|
|
</UL>
|
|
</TD></TR>
|
|
</TABLE>
|
|
diff --git a/libmilter/listener.c b/libmilter/listener.c
|
|
index 48c552f..2249a1f 100644
|
|
--- a/libmilter/listener.c
|
|
+++ b/libmilter/listener.c
|
|
@@ -197,6 +197,11 @@ mi_milteropen(conn, backlog, rmsocket, name)
|
|
L_socksize = sizeof addr.sin6;
|
|
}
|
|
#endif /* NETINET6 */
|
|
+ else if (strcasecmp(p, "fd") == 0)
|
|
+ {
|
|
+ addr.sa.sa_family = AF_UNSPEC;
|
|
+ L_socksize = sizeof (_SOCK_ADDR);
|
|
+ }
|
|
else
|
|
{
|
|
smi_log(SMI_LOG_ERR, "%s: unknown socket type %s",
|
|
@@ -443,7 +448,21 @@ mi_milteropen(conn, backlog, rmsocket, name)
|
|
}
|
|
#endif /* NETINET || NETINET6 */
|
|
|
|
- sock = socket(addr.sa.sa_family, SOCK_STREAM, 0);
|
|
+ if (addr.sa.sa_family == AF_UNSPEC)
|
|
+ {
|
|
+ char *end;
|
|
+ sock = strtol(colon, &end, 10);
|
|
+ if (*end != '\0' || sock < 0)
|
|
+ {
|
|
+ smi_log(SMI_LOG_ERR, "%s: expected positive integer as fd, got %s", name, colon);
|
|
+ return INVALID_SOCKET;
|
|
+ }
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ sock = socket(addr.sa.sa_family, SOCK_STREAM, 0);
|
|
+ }
|
|
+
|
|
if (!ValidSocket(sock))
|
|
{
|
|
smi_log(SMI_LOG_ERR,
|
|
@@ -466,6 +485,7 @@ mi_milteropen(conn, backlog, rmsocket, name)
|
|
#if NETUNIX
|
|
addr.sa.sa_family != AF_UNIX &&
|
|
#endif /* NETUNIX */
|
|
+ addr.sa.sa_family != AF_UNSPEC &&
|
|
setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, (void *) &sockopt,
|
|
sizeof(sockopt)) == -1)
|
|
{
|
|
@@ -511,7 +531,8 @@ mi_milteropen(conn, backlog, rmsocket, name)
|
|
}
|
|
#endif /* NETUNIX */
|
|
|
|
- if (bind(sock, &addr.sa, L_socksize) < 0)
|
|
+ if (addr.sa.sa_family != AF_UNSPEC &&
|
|
+ bind(sock, &addr.sa, L_socksize) < 0)
|
|
{
|
|
smi_log(SMI_LOG_ERR,
|
|
"%s: Unable to bind to port %s: %s",
|
|
@@ -817,7 +838,7 @@ mi_listener(conn, dbg, smfi, timeout, backlog)
|
|
# ifdef BSD4_4_SOCKADDR
|
|
cliaddr.sa.sa_len == 0 ||
|
|
# endif /* BSD4_4_SOCKADDR */
|
|
- cliaddr.sa.sa_family != L_family))
|
|
+ (L_family != AF_UNSPEC && cliaddr.sa.sa_family != L_family)))
|
|
{
|
|
(void) closesocket(connfd);
|
|
connfd = INVALID_SOCKET;
|