From 4a7059686430f596810f0c83e4897154828fd352 Mon Sep 17 00:00:00 2001
From: Susant Sahani <ssahani@users.noreply.github.com>
Date: Tue, 6 Dec 2016 16:51:45 +0530
Subject: [PATCH] core: introduce parse_ip_port (#4825)

1. Listed in TODO.
2. Tree wide replace safe_atou16 with parse_ip_port incase
   it's used for ports.
---
 src/basic/parse-util.c | 16 ++++++++++++++++
 src/basic/parse-util.h |  2 ++
 2 files changed, 18 insertions(+)

diff --git a/src/basic/parse-util.c b/src/basic/parse-util.c
index b1cad55e7..2daa797a5 100644
--- a/src/basic/parse-util.c
+++ b/src/basic/parse-util.c
@@ -582,3 +582,19 @@ int parse_nice(const char *p, int *ret) {
         return 0;
 }
 #endif // 0
+
+int parse_ip_port(const char *s, uint16_t *ret) {
+        uint16_t l;
+        int r;
+
+        r = safe_atou16(s, &l);
+        if (r < 0)
+                return r;
+
+        if (l == 0)
+                return -EINVAL;
+
+        *ret = (uint16_t) l;
+
+        return 0;
+}
diff --git a/src/basic/parse-util.h b/src/basic/parse-util.h
index 23b193743..2f6cfdbc5 100644
--- a/src/basic/parse-util.h
+++ b/src/basic/parse-util.h
@@ -114,3 +114,5 @@ int parse_percent(const char *p);
 #if 0 /// UNNEEDED by elogind
 int parse_nice(const char *p, int *ret);
 #endif // 0
+
+int parse_ip_port(const char *s, uint16_t *ret);
-- 
2.30.2