From 177d0b20321a4548f27ba769e35d44f747c10852 Mon Sep 17 00:00:00 2001
From: Susant Sahani <susant@redhat.com>
Date: Thu, 27 Apr 2017 10:41:46 +0530
Subject: [PATCH] config parser: Introduce config_parse_ip_port

---
 src/shared/conf-parser.c | 37 +++++++++++++++++++++++++++++++++++++
 src/shared/conf-parser.h |  1 +
 2 files changed, 38 insertions(+)

diff --git a/src/shared/conf-parser.c b/src/shared/conf-parser.c
index d8393cbc8d3..dae521ef9fe 100644
--- a/src/shared/conf-parser.c
+++ b/src/shared/conf-parser.c
@@ -960,3 +960,40 @@ int config_parse_ifname(
 
         return 0;
 }
+
+int config_parse_ip_port(
+                const char *unit,
+                const char *filename,
+                unsigned line,
+                const char *section,
+                unsigned section_line,
+                const char *lvalue,
+                int ltype,
+                const char *rvalue,
+                void *data,
+                void *userdata) {
+
+        uint16_t *s = data;
+        uint16_t port;
+        int r;
+
+        assert(filename);
+        assert(lvalue);
+        assert(rvalue);
+        assert(data);
+
+        if (isempty(rvalue)) {
+                *s = 0;
+                return 0;
+        }
+
+        r = parse_ip_port(rvalue, &port);
+        if (r < 0) {
+                log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse port '%s'.", rvalue);
+                return 0;
+        }
+
+        *s = port;
+
+        return 0;
+}
diff --git a/src/shared/conf-parser.h b/src/shared/conf-parser.h
index 82ea5c1288a..ce1113485d5 100644
--- a/src/shared/conf-parser.h
+++ b/src/shared/conf-parser.h
@@ -140,6 +140,7 @@ int config_parse_log_level(const char *unit, const char *filename, unsigned line
 int config_parse_signal(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
 int config_parse_personality(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
 int config_parse_ifname(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
+int config_parse_ip_port(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
 
 #define DEFINE_CONFIG_PARSE_ENUM(function,name,type,msg)                \
         int function(const char *unit,                                  \
-- 
2.39.2