TT#155903 pv_headers: pv_headers: restore pvh_real_hdr_del_by_name()

upstream patch was wrong function was wrongly removed

Change-Id: I57bb16815a0bfefe1356100c7056c5fae4c9bef9

debian/patches/series

@@ -36,6 +36,7 @@ upstream/presence-info-logs-instead-of-error-for-not-maching-.patch
 # https://github.com/kamailio/kamailio/pull/979
 # collides with our changes to pua_dialoginfo
 sipwise/Revert-pua_dialoginfo-disable-publish-notifications-.patch
+upstream/pv_headers-restore-pvh_real_hdr_del_by_name.patch
 ## upstream master
 upstream/lcr-source-port-check-for-from_any_gw-and-from_gw.patch
 upstream/lcr-remove-excessive-checks-for-the-src_port-accurac.patch

debian/patches/upstream/pv_headers-restore-pvh_real_hdr_del_by_name.patch

@@ -0,0 +1,41 @@
+From b42dfd30ba74562e3c7673b3de449760bb315d62 Mon Sep 17 00:00:00 2001
+From: Victor Seva <linuxmaniac@torreviejawireless.org>
+Date: Wed, 22 Dec 2021 11:19:19 +0100
+Subject: [PATCH] pv_headers: restore pvh_real_hdr_del_by_name()
+
+it was wrongly removed at 09981c41cb6685fa18f61b9e7d66339917c4f097
+
+(cherry picked from commit d8f0e71a0497e0bb98be60452914df51c84b56d8)
+---
+ src/modules/pv_headers/pvh_hdr.c | 15 +++++++++++++++
+ 1 file changed, 15 insertions(+)
+
+diff --git a/src/modules/pv_headers/pvh_hdr.c b/src/modules/pv_headers/pvh_hdr.c
+index 31c09b4b5d..fbb471ccd5 100644
+--- a/src/modules/pv_headers/pvh_hdr.c
++++ b/src/modules/pv_headers/pvh_hdr.c
+@@ -131,6 +131,21 @@ int pvh_real_hdr_append(struct sip_msg *msg, str *hname, str *hvalue)
+ 	return 1;
+ }
+ 
++int pvh_real_hdr_del_by_name(struct sip_msg *msg, str *hname)
++{
++	hdr_field_t *hf = NULL;
++
++	for(hf = msg->headers; hf; hf = hf->next) {
++		if(hf->name.len == hname->len
++				&& strncasecmp(hf->name.s, hname->s, hname->len) == 0) {
++			LM_DBG("remove header[%.*s]: %.*s\n", hf->name.len, hf->name.s,
++					hf->body.len, hf->body.s);
++			del_lump(msg, hf->name.s - msg->buf, hf->len, 0);
++		}
++	}
++	return 1;
++}
++
+ int pvh_real_hdr_remove_display(struct sip_msg *msg, str *hname)
+ {
+ 	hdr_field_t *hf = NULL;
+-- 
+2.30.2
+