From 9dd78b3406ba586f03972f984f07ee50a7f18494 Mon Sep 17 00:00:00 2001
From: Nikita Popov <nikita.ppv@gmail.com>
Date: Wed, 9 Sep 2020 10:04:16 +0200
Subject: [PATCH 1/3] Test snmp on azure

---
 azure/apt.yml       | 3 +++
 azure/configure.yml | 1 +
 2 files changed, 4 insertions(+)

diff --git a/azure/apt.yml b/azure/apt.yml
index e8da9b001d3ee..703e5753d3c40 100644
--- a/azure/apt.yml
+++ b/azure/apt.yml
@@ -35,8 +35,11 @@ steps:
                        libsodium-dev \
                        libargon2-0-dev \
                        libmm-dev \
+                       libsnmp-dev \
                        postgresql \
                        postgresql-contrib \
+                       snmpd \
+                       snmp-mibs-downloader \
                        llvm \
                        ${{ parameters.packages }}
     displayName: 'APT'
diff --git a/azure/configure.yml b/azure/configure.yml
index e9e49bf98acb6..fd0191528bef6 100644
--- a/azure/configure.yml
+++ b/azure/configure.yml
@@ -56,6 +56,7 @@ steps:
         --with-mhash \
         --with-sodium \
         --enable-dba \
+        --with-snmp \
         --enable-werror \
         --with-config-file-path=/etc \
         --with-config-file-scan-dir=/etc/php.d

From 87c593ddf4f8cb08790a7e90973fd6e2af75f65c Mon Sep 17 00:00:00 2001
From: Nikita Popov <nikita.ppv@gmail.com>
Date: Wed, 9 Sep 2020 10:09:23 +0200
Subject: [PATCH 2/3] Use custom snmpd.conf

---
 azure/setup.yml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/azure/setup.yml b/azure/setup.yml
index 523bb3b401436..825ca4d5f6c01 100644
--- a/azure/setup.yml
+++ b/azure/setup.yml
@@ -10,4 +10,10 @@ steps:
     displayName: 'Setup'
   - script: ./azure/setup-slapd.sh
     displayName: 'Configure slapd'
+  - script: |
+      set -e
+      sudo cp ext/snmp/tests/snmpd.conf /etc/snmp
+      sudo cp ext/snmp/tests/bigtest /etc/snmp
+      sudo service snmpd restart
+    displayName: 'Configure snmpd'
 

From 952a11cc7b4898bf2b33f265ecafbd6e9dc0a0de Mon Sep 17 00:00:00 2001
From: Nikita Popov <nikita.ppv@gmail.com>
Date: Wed, 9 Sep 2020 10:23:06 +0200
Subject: [PATCH 3/3] Suppress uninitialized variable warning

These are false positive warnings.
---
 ext/snmp/snmp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ext/snmp/snmp.c b/ext/snmp/snmp.c
index 44c9c98e71a3c..3305565f79ea8 100644
--- a/ext/snmp/snmp.c
+++ b/ext/snmp/snmp.c
@@ -1082,7 +1082,7 @@ static void php_snmp(INTERNAL_FUNCTION_PARAMETERS, int st, int version)
 {
 	zend_string *oid_str, *type_str = NULL, *value_str = NULL;
 	HashTable *oid_ht, *type_ht = NULL, *value_ht = NULL;
-	char *a1, *a2, *a3, *a4, *a5, *a6, *a7;
+	char *a1 = NULL, *a2 = NULL, *a3 = NULL, *a4 = NULL, *a5 = NULL, *a6 = NULL, *a7 = NULL;
 	size_t a1_len, a2_len, a3_len, a4_len, a5_len, a6_len, a7_len;
 	zend_bool use_orignames = 0, suffix_keys = 0;
 	zend_long timeout = SNMP_DEFAULT_TIMEOUT;