main/mqtt-exec: backport password auth support

2 files changed, 92 insertions, 1 deletions

diff --git a/main/mqtt-exec/0001-authentication-expose-authentication-with-credential.patch b/main/mqtt-exec/0001-authentication-expose-authentication-with-credential.patch
new file mode 100644
index 0000000000..aba1cee9fa
--- /dev/null
+++ b/main/mqtt-exec/0001-authentication-expose-authentication-with-credential.patch
@@ -0,0 +1,89 @@
+From 5ee7377172dc0f30a64d009210db7efbf5d2219f Mon Sep 17 00:00:00 2001
+From: Kevin Daudt <me@ikke.info>
+Date: Wed, 14 Mar 2018 22:50:28 +0100
+Subject: [PATCH] authentication: expose authentication with credentials
+
+libmosquitto supports authentication with credentials, so allow settings
+credentials through parameters.
+---
+ mqtt-exec.c | 20 +++++++++++++++++++-
+ 1 file changed, 19 insertions(+), 1 deletion(-)
+
+diff --git a/mqtt-exec.c b/mqtt-exec.c
+index fc5ab03..28251fb 100644
+--- a/mqtt-exec.c
++++ b/mqtt-exec.c
+@@ -71,8 +71,10 @@ int usage(int retcode)
+ " -i,--id ID                  The id to use for this client\n"
+ " -k,--keepalive SEC          Set keepalive to SEC. Default is 60\n"
+ " -p,--port PORT              Set TCP port to PORT. Default is 1883\n"
++" -P,--password PASSWORD      Set password for authentication\n"
+ " -q,--qos QOS                Set Quality of Serive to level. Default is 0\n"
+ " -t,--topic TOPIC            Set MQTT topic to TOPIC. May be repeated\n"
++" -u,--username USERNAME      Set username for authentication\n"
+ " -v,--verbose                Pass over the topic to application as firs arg\n"
+ " --will-topic TOPIC          Set the client Will topic to TOPIC\n"
+ " --will-payload MSG          Set the client Will message to MSG\n"
+@@ -119,6 +121,8 @@ int main(int argc, char *argv[])
+ 		{"qos",		required_argument,	0, 'q' },
+ 		{"topic",	required_argument,	0, 't' },
+ 		{"verbose",	no_argument,		0, 'v' },
++		{"username",	required_argument,	0, 'u' },
++		{"password",	required_argument,	0, 'P' },
+ 		{"will-topic",	required_argument,	0, 0x1001 },
+ 		{"will-payload", required_argument,	0, 0x1002 },
+ 		{"will-qos",	required_argument,	0, 0x1003 },
+@@ -145,6 +149,8 @@ int main(int argc, char *argv[])
+ 	char hostname[256];
+ 	static char id[MOSQ_MQTT_ID_MAX_LENGTH+1];
+ 	struct mosquitto *mosq = NULL;
++	char *username = NULL;
++	char *password = NULL;
+ 
+ 	char *will_payload = NULL;
+ 	int will_qos = 0;
+@@ -166,7 +172,7 @@ int main(int argc, char *argv[])
+ 	memset(hostname, 0, sizeof(hostname));
+ 	memset(id, 0, sizeof(id));
+ 
+-	while ((c = getopt_long(argc, argv, "cdh:i:k:p:q:t:v", opts, &i)) != -1) {
++	while ((c = getopt_long(argc, argv, "cdh:i:k:p:P:q:t:u:v", opts, &i)) != -1) {
+ 		switch(c) {
+ 		case 'c':
+ 			clean_session = false;
+@@ -191,6 +197,8 @@ int main(int argc, char *argv[])
+ 		case 'p':
+ 			port = atoi(optarg);
+ 			break;
++		case 'P':
++			password = optarg;
+ 		case 'q':
+ 			ud.qos = atoi(optarg);
+ 			if (!valid_qos_range(ud.qos, "QoS"))
+@@ -202,6 +210,8 @@ int main(int argc, char *argv[])
+ 					    sizeof(char *) * ud.topic_count);
+ 			ud.topics[ud.topic_count-1] = optarg;
+ 			break;
++		case 'u':
++			username = optarg;
+ 		case 'v':
+ 			ud.verbose = 1;
+ 			break;
+@@ -286,6 +296,14 @@ int main(int argc, char *argv[])
+ 		goto cleanup;
+ 	}
+ 
++	if (!username != !password) {
++		fprintf(stderr, "Need to set both username and password\n");
++		goto cleanup;
++	}
++
++	if (username && password)
++		mosquitto_username_pw_set(mosq, username, password);
++
+ #ifdef WITH_TLS
+ 	if ((cafile || capath) && mosquitto_tls_set(mosq, cafile, capath, certfile,
+ 						    keyfile, NULL)) {
+-- 
+2.18.0
+
diff --git a/main/mqtt-exec/APKBUILD b/main/mqtt-exec/APKBUILD
index 976343be70..1d2fe05e4e 100644
--- a/main/mqtt-exec/APKBUILD
+++ b/main/mqtt-exec/APKBUILD
@@ -1,7 +1,7 @@
 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=mqtt-exec
 pkgver=0.4
-pkgrel=1
+pkgrel=2
 pkgdesc="simple MQTT client that executes a command on messages"
 url="https://github.com/ncopa/mqtt-exec"
 arch="all"
@@ -12,6 +12,7 @@ makedepends="$depends_dev mosquitto-dev"
 options="!check" # no checks available.
 subpackages="$pkgname-dbg $pkgname-openrc"
 source="mqtt-exec-$pkgver.tar.gz::https://github.com/ncopa/mqtt-exec/archive/v$pkgver.tar.gz
+	0001-authentication-expose-authentication-with-credential.patch
 	mqtt-exec.initd
 	"
 
@@ -39,4 +40,5 @@ package() {
 }
 
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+418058ecc05922df186d0dcbfeab7656977256a143f0346406598d1cf7331d3ba95a9b004bf3b6581be2e3cb2fbf5e69d7954b4c7ac488863f0318506c7f1c7c  0001-authentication-expose-authentication-with-credential.patch
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