[PATCH 16/20] iputils: resolve a name clash with latest libcap

[Alexander Kanavin <alex.kanavin@gmail.com>]

Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
---
 ...riable-name-to-avoid-colliding-with-.patch | 51 +++++++++++++++++++
 .../iputils/iputils_s20190709.bb              |  4 +-
 2 files changed, 54 insertions(+), 1 deletion(-)
 create mode 100644 meta/recipes-extended/iputils/iputils/0001-ninfod-change-variable-name-to-avoid-colliding-with-.patch

diff --git a/meta/recipes-extended/iputils/iputils/0001-ninfod-change-variable-name-to-avoid-colliding-with-.patch b/meta/recipes-extended/iputils/iputils/0001-ninfod-change-variable-name-to-avoid-colliding-with-.patch
new file mode 100644
index 00000000000..e106a0cf738
--- /dev/null
+++ b/meta/recipes-extended/iputils/iputils/0001-ninfod-change-variable-name-to-avoid-colliding-with-.patch
@@ -0,0 +1,51 @@
+From ab1aa2eb0097a7ef05ffccac058b06812deb2695 Mon Sep 17 00:00:00 2001
+From: Sami Kerola <kerolasa@iki.fi>
+Date: Sat, 28 Dec 2019 17:16:27 +0000
+Subject: [PATCH] ninfod: change variable name to avoid colliding with function
+ name
+
+The sys/capability.h header has 'extern int cap_setuid(uid_t uid);'
+function prototype.
+
+Addresses: https://github.com/iputils/iputils/issues/246
+
+Upstream-Status: Backport [https://github.com/iputils/iputils/commit/18f9a84e0e702841d6cc4d5f593de4fbd1348e83]
+Signed-off-by: Sami Kerola <kerolasa@iki.fi>
+Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
+---
+ ninfod/ninfod.c | 8 ++++----
+ 1 file changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/ninfod/ninfod.c b/ninfod/ninfod.c
+index badbf80..28f03af 100644
+--- a/ninfod/ninfod.c
++++ b/ninfod/ninfod.c
+@@ -454,7 +454,7 @@ static void do_daemonize(void)
+ /* --------- */
+ #ifdef HAVE_LIBCAP
+ static const cap_value_t cap_net_raw = CAP_NET_RAW;
+-static const cap_value_t cap_setuid =  CAP_SETUID; 
++static const cap_value_t cap_setuserid = CAP_SETUID;
+ static cap_flag_value_t cap_ok;
+ #else
+ static uid_t euid;
+@@ -486,7 +486,7 @@ static void limit_capabilities(void)
+ 
+ 	cap_get_flag(cap_cur_p, CAP_SETUID, CAP_PERMITTED, &cap_ok);
+ 	if (cap_ok != CAP_CLEAR)
+-		cap_set_flag(cap_p, CAP_PERMITTED, 1, &cap_setuid, CAP_SET);
++		cap_set_flag(cap_p, CAP_PERMITTED, 1, &cap_setuserid, CAP_SET);
+ 
+ 	if (cap_set_proc(cap_p) < 0) {
+ 		DEBUG(LOG_ERR, "cap_set_proc: %s\n", strerror(errno));
+@@ -519,8 +519,8 @@ static void drop_capabilities(void)
+ 
+ 	/* setuid / setuid */
+ 	if (cap_ok != CAP_CLEAR) {
+-		cap_set_flag(cap_p, CAP_PERMITTED, 1, &cap_setuid, CAP_SET);
+-		cap_set_flag(cap_p, CAP_EFFECTIVE, 1, &cap_setuid, CAP_SET);
++		cap_set_flag(cap_p, CAP_PERMITTED, 1, &cap_setuserid, CAP_SET);
++		cap_set_flag(cap_p, CAP_EFFECTIVE, 1, &cap_setuserid, CAP_SET);
+ 
+ 		if (cap_set_proc(cap_p) < 0) {
+ 			DEBUG(LOG_ERR, "cap_set_proc: %s\n", strerror(errno));
diff --git a/meta/recipes-extended/iputils/iputils_s20190709.bb b/meta/recipes-extended/iputils/iputils_s20190709.bb
index 3f9e9917f0b..a672ccdb7c0 100644
--- a/meta/recipes-extended/iputils/iputils_s20190709.bb
+++ b/meta/recipes-extended/iputils/iputils_s20190709.bb
@@ -10,7 +10,9 @@ LIC_FILES_CHKSUM = "file://LICENSE;md5=55aa8c9fcad0691cef0ecd420361e390"
 
 DEPENDS = "gnutls"
 
-SRC_URI = "git://github.com/iputils/iputils"
+SRC_URI = "git://github.com/iputils/iputils \
+           file://0001-ninfod-change-variable-name-to-avoid-colliding-with-.patch \
+           "
 SRCREV = "13e00847176aa23683d68fce1d17ffb523510946"
 
 S = "${WORKDIR}/git"
-- 
2.17.1