diff --git a/meta-openembedded/meta-networking/recipes-daemons/keepalived/keepalived_2.0.15.bb b/meta-openembedded/meta-networking/recipes-daemons/keepalived/keepalived_2.0.16.bb
similarity index 91%
rename from meta-openembedded/meta-networking/recipes-daemons/keepalived/keepalived_2.0.15.bb
rename to meta-openembedded/meta-networking/recipes-daemons/keepalived/keepalived_2.0.16.bb
index 9a20e02..5257c5c 100644
--- a/meta-openembedded/meta-networking/recipes-daemons/keepalived/keepalived_2.0.15.bb
+++ b/meta-openembedded/meta-networking/recipes-daemons/keepalived/keepalived_2.0.16.bb
@@ -11,8 +11,8 @@
 LIC_FILES_CHKSUM = "file://COPYING;md5=b234ee4d69f5fce4486a80fdaf4a4263"
 
 SRC_URI = "http://www.keepalived.org/software/${BP}.tar.gz"
-SRC_URI[md5sum] = "68413d76fc23191ddd66246d498e19b5"
-SRC_URI[sha256sum] = "933ee01bc6346aa573453b998f87510d3cce4aba4537c9642b24e6dbfba5c6f4"
+SRC_URI[md5sum] = "03f202eace2ad392c61ced15bb710e24"
+SRC_URI[sha256sum] = "f0c7dc86147a286913c1c2c918f557735016285d25779d4d2fce5732fcb888df"
 
 DEPENDS = "libnfnetlink openssl"
 
diff --git a/meta-openembedded/meta-networking/recipes-daemons/opensaf/opensaf/0001-Add-configure-time-check-for-gettid-API.patch b/meta-openembedded/meta-networking/recipes-daemons/opensaf/opensaf/0001-Add-configure-time-check-for-gettid-API.patch
new file mode 100644
index 0000000..2b03b18
--- /dev/null
+++ b/meta-openembedded/meta-networking/recipes-daemons/opensaf/opensaf/0001-Add-configure-time-check-for-gettid-API.patch
@@ -0,0 +1,67 @@
+From 91c7362834ccd88d1432b3e6c5c51748b72b10ad Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Sat, 27 Jul 2019 07:21:16 -0700
+Subject: [PATCH] Add configure time check for gettid API
+
+glibc 2.30 has added syscalls wrapper for gettid
+it should now be checked during configure if C library provides
+this API then do not define local function
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ configure.ac         | 4 ++++
+ src/base/logtrace.cc | 3 +++
+ src/osaf/config.h.in | 3 +++
+ 3 files changed, 10 insertions(+)
+
+diff --git a/configure.ac b/configure.ac
+index 22ab936..90f3da4 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -480,6 +480,10 @@ fi
+ 
+ AC_SUBST([localstatedir])
+ 
++#############################################
++# Checks for functions.
++#############################################
++AC_CHECK_FUNCS([ gettid ])
+ 
+ #############################################
+ # Checks for programs.
+diff --git a/src/base/logtrace.cc b/src/base/logtrace.cc
+index 8908c1f..fe87e8d 100644
+--- a/src/base/logtrace.cc
++++ b/src/base/logtrace.cc
+@@ -31,6 +31,7 @@
+ #include "base/logtrace_client.h"
+ #include "base/logtrace_buffer.h"
+ #include "base/ncsgl_defs.h"
++#include "osaf/config.h"
+ 
+ namespace global {
+ 
+@@ -58,7 +59,9 @@ std::once_flag init_flag;
+ thread_local LogTraceBuffer gl_thread_buffer{gl_local_thread_trace,
+   global::thread_trace_buffer_size};
+ 
++#ifndef HAVE_GETTID
+ static pid_t gettid() { return syscall(SYS_gettid); }
++#endif
+ 
+ /**
+  * USR2 signal handler to enable/disable trace (toggle)
+diff --git a/src/osaf/config.h.in b/src/osaf/config.h.in
+index d1f6d1a..0a3f27d 100644
+--- a/src/osaf/config.h.in
++++ b/src/osaf/config.h.in
+@@ -18,6 +18,9 @@
+ /* Define if experimental code is enabled */
+ #undef HAVE_EXPERIMENTAL
+ 
++/* Define to 1 if you have the `gettid' function. */
++#undef HAVE_GETTID
++
+ /* SAHPI_INTERFACE_VERSION == A01 */
+ #undef HAVE_HPI_A01
+ 
diff --git a/meta-openembedded/meta-networking/recipes-daemons/opensaf/opensaf_5.19.03.bb b/meta-openembedded/meta-networking/recipes-daemons/opensaf/opensaf_5.19.07.bb
similarity index 93%
rename from meta-openembedded/meta-networking/recipes-daemons/opensaf/opensaf_5.19.03.bb
rename to meta-openembedded/meta-networking/recipes-daemons/opensaf/opensaf_5.19.07.bb
index 0cccebd..e466cc2 100644
--- a/meta-openembedded/meta-networking/recipes-daemons/opensaf/opensaf_5.19.03.bb
+++ b/meta-openembedded/meta-networking/recipes-daemons/opensaf/opensaf_5.19.07.bb
@@ -24,9 +24,10 @@
            file://0001-configure-Disable-format-overflow-if-supported-by-gc.patch \
            file://0001-src-Add-missing-header-limits.h-for-_POSIX_HOST_NAME.patch \
            file://0001-immpbe_dump.cc-Use-sys-wait.h-instead-of-wait.h.patch \
+           file://0001-Add-configure-time-check-for-gettid-API.patch \
            "
-SRC_URI[md5sum] = "4dd1497ccd82d275735853bf0db5c510"
-SRC_URI[sha256sum] = "de42c8dd850990716ca494ca598165cc7a23b5b7f2bc21af5d71a3d971ddd595"
+SRC_URI[md5sum] = "e9ae9de803a99b7ab33757a49858542f"
+SRC_URI[sha256sum] = "caed672d03ab1fe3f27d333429c7ca03022714e7c6350500208b7bd7349f03ce"
 
 inherit autotools useradd systemd pkgconfig
 
diff --git a/meta-openembedded/meta-networking/recipes-daemons/postfix/files/0001-Fixed-build-failure-with-glibc-2.30-due-to-dropped-R.patch b/meta-openembedded/meta-networking/recipes-daemons/postfix/files/0001-Fixed-build-failure-with-glibc-2.30-due-to-dropped-R.patch
new file mode 100644
index 0000000..22adaff
--- /dev/null
+++ b/meta-openembedded/meta-networking/recipes-daemons/postfix/files/0001-Fixed-build-failure-with-glibc-2.30-due-to-dropped-R.patch
@@ -0,0 +1,37 @@
+From 8b3792830f4930fee7fbb00c854d9766f2b74dca Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Sat, 27 Jul 2019 11:35:38 -0700
+Subject: [PATCH] Fixed build failure with glibc 2.30 due to dropped
+ RES_INSECURE1/2 macros
+
+see [1]
+
+[1] https://sourceware.org/git/?p=glibc.git;a=commit;h=333221862ecbebde60dd16e7ca17d26444e62f50
+
+Upstream-Status: Pending
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ src/dns/dns_str_resflags.c | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/src/dns/dns_str_resflags.c b/src/dns/dns_str_resflags.c
+index 5f2cce5..df32345 100644
+--- a/src/dns/dns_str_resflags.c
++++ b/src/dns/dns_str_resflags.c
+@@ -60,10 +60,16 @@ static const LONG_NAME_MASK resflag_table[] = {
+     "RES_DEFNAMES", RES_DEFNAMES,
+     "RES_STAYOPEN", RES_STAYOPEN,
+     "RES_DNSRCH", RES_DNSRCH,
++#ifdef RES_INSECURE1
+     "RES_INSECURE1", RES_INSECURE1,
++#endif
++#ifdef RES_INSECURE2
+     "RES_INSECURE2", RES_INSECURE2,
++#endif
+     "RES_NOALIASES", RES_NOALIASES,
++#ifdef RES_USE_INET6
+     "RES_USE_INET6", RES_USE_INET6,
++#endif
+ #ifdef RES_ROTATE
+     "RES_ROTATE", RES_ROTATE,
+ #endif
diff --git a/meta-openembedded/meta-networking/recipes-daemons/postfix/postfix.inc b/meta-openembedded/meta-networking/recipes-daemons/postfix/postfix.inc
index 3d4f1df..7781005 100644
--- a/meta-openembedded/meta-networking/recipes-daemons/postfix/postfix.inc
+++ b/meta-openembedded/meta-networking/recipes-daemons/postfix/postfix.inc
@@ -14,17 +14,6 @@
 LICENSE = "IPL-1.0 | EPL-2.0"
 LIC_FILES_CHKSUM = "file://LICENSE;md5=b181651ad99a7dc4cc8c4ce2f491ed1a"
 
-SRC_URI = "ftp://ftp.porcupine.org/mirrors/postfix-release/official/postfix-${PV}.tar.gz \
-    file://makedefs.patch \
-    file://install.patch \
-    file://main.cf \
-    file://postfix \
-    file://internal_recipient \
-    file://postfix.service \
-    file://aliasesdb \
-    file://check_hostname.sh \
-"
-
 S = "${WORKDIR}/postfix-${PV}"
 
 CLEANBROKEN = "1"
@@ -196,11 +185,15 @@
     ln -sf ../sbin/sendmail.postfix ${D}${bindir}/mailq
 }
 
-ALTERNATIVE_${PN} += "sendmail mailq newaliases"
+ALTERNATIVE_${PN} = "sendmail mailq newaliases"
+# /usr/lib/sendmial is required by LSB core test
+ALTERNATIVE_${PN}_linuxstdbase = "sendmail mailq newaliases usr-lib-sendmail"
 ALTERNATIVE_TARGET[mailq] = "${bindir}/mailq"
 ALTERNATIVE_TARGET[newaliases] = "${bindir}/newaliases"
 ALTERNATIVE_TARGET[sendmail] = "${sbindir}/sendmail.postfix"
 ALTERNATIVE_LINK_NAME[sendmail] = "${sbindir}/sendmail"
+ALTERNATIVE_TARGET[usr-lib-sendmail] = "${sbindir}/sendmail.postfix"
+ALTERNATIVE_LINK_NAME[usr-lib-sendmail] = "/usr/lib/sendmail"
 
 ALTERNATIVE_PRIORITY = "120"
 
@@ -219,11 +212,6 @@
         touch /etc/postfix/virtual_alias
         postmap /etc/postfix/virtual_alias
     else
-        if ${@'true' if 'linuxstdbase' in d.getVar('DISTROOVERRIDES', False) else 'false'}; then
-            # /usr/lib/sendmail is required by LSB core test
-            [ ! -L $D/usr/lib/sendmail ] && ln -sf ${sbindir}/sendmail $D/usr/lib/
-        fi
-
         touch $D/etc/aliases
         # This can fail depending on host setup
         if ! newaliases -C $D/etc/postfix/main.cf -oA$D/etc/aliases; then
diff --git a/meta-openembedded/meta-networking/recipes-daemons/postfix/postfix_3.4.5.bb b/meta-openembedded/meta-networking/recipes-daemons/postfix/postfix_3.4.5.bb
index 3ce8055..189baea 100644
--- a/meta-openembedded/meta-networking/recipes-daemons/postfix/postfix_3.4.5.bb
+++ b/meta-openembedded/meta-networking/recipes-daemons/postfix/postfix_3.4.5.bb
@@ -1,9 +1,19 @@
 require postfix.inc
 
-SRC_URI += "file://0001-makedefs-Use-native-compiler-to-build-makedefs.test.patch \
-            file://postfix-install.patch \
-            file://icu-config.patch \
-            file://0001-makedefs-add-lnsl-and-lresolv-to-SYSLIBS-by-default.patch \
+SRC_URI += "ftp://ftp.porcupine.org/mirrors/postfix-release/official/postfix-${PV}.tar.gz \
+           file://makedefs.patch \
+           file://install.patch \
+           file://main.cf \
+           file://postfix \
+           file://internal_recipient \
+           file://postfix.service \
+           file://aliasesdb \
+           file://check_hostname.sh \
+           file://0001-makedefs-Use-native-compiler-to-build-makedefs.test.patch \
+           file://postfix-install.patch \
+           file://icu-config.patch \
+           file://0001-makedefs-add-lnsl-and-lresolv-to-SYSLIBS-by-default.patch \
+           file://0001-Fixed-build-failure-with-glibc-2.30-due-to-dropped-R.patch \
            "
 SRC_URI[md5sum] = "093109941095390562166de766d4720d"
 SRC_URI[sha256sum] = "8b2ba54f9d2a049582a0ed3ee2dbe96ba57e278feea9cb4f80e1a61844e6319f"