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Added support for socket activation to libmilter 

Resolves: rhbz#1262535
This commit is contained in:
Jaroslav Škarvada 2015-09-23 15:45:11 +02:00
parent 5646875a34
commit ce4a2dba14
2 changed files with 87 additions and 1 deletions
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80
sendmail-8.15.2-libmilter-socket-activation.patch Normal file
View File

@ -0,0 +1,80 @@
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 eba7c5b..5b272a0 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 11d92bb..2ab533d 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",
@@ -818,7 +839,7 @@ 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;

8
sendmail.spec
View File

@ -21,7 +21,7 @@
Summary: A widely used Mail Transport Agent (MTA)
Name: sendmail
Version: 8.15.2
Release: 2%{?dist}
Release: 3%{?dist}
License: Sendmail
Group: System Environment/Daemons
URL: http://www.sendmail.org/
@ -87,6 +87,7 @@ Patch23: sendmail-8.14.8-sasl2-in-etc.patch
# add QoS support, patch from Philip Prindeville <philipp@fedoraproject.org>
# upstream reserved option ID 0xe7 for testing of this new feature, #576643
Patch25: sendmail-8.15.2-qos.patch
Patch26: sendmail-8.15.2-libmilter-socket-activation.patch
Buildroot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
BuildRequires: tcp_wrappers-devel
BuildRequires: libdb-devel
@ -208,6 +209,7 @@ cp devtools/M4/UNIX/{,shared}library.m4
%patch18 -p1 -b .switchfile
%patch23 -p1 -b .sasl2-in-etc
%patch25 -p1 -b .qos
%patch26 -p1 -b .libmilter-socket-activation
for f in RELEASE_NOTES contrib/etrn.0; do
iconv -f iso8859-1 -t utf8 -o ${f}{_,} &&
@ -701,6 +703,10 @@ fi
%endif
%changelog
* Wed Sep 23 2015 Jaroslav Škarvada <jskarvad@redhat.com> - 8.15.2-3
- Added support for socket activation to libmilter
Resolves: rhbz#1262535
* Wed Jul 22 2015 Lubomir Rintel <lkundrak@v3.sk> - 8.15.2-2
- nm-dispacher: don't block the connection activation
Resolves: rhbz#1237070