git:master:531c78c4: posops: added posops_set_char() function - sr-dev

8 Nov 2021

Module: kamailio
Branch: master
Commit: 531c78c455ef679050c0ae8103a9b1913c2c225a
URL: https://github.com/kamailio/kamailio/commit/531c78c455ef679050c0ae8103a9b191...
Author: Daniel-Constantin Mierla miconda@gmail.com
Committer: Daniel-Constantin Mierla miconda@gmail.com
Date: 2021-11-08T09:17:21+01:00
posops: added posops_set_char() function
---
Modified: src/modules/posops/posops_mod.c
---
Diff:  https://github.com/kamailio/kamailio/commit/531c78c455ef679050c0ae8103a9b191...
Patch: https://github.com/kamailio/kamailio/commit/531c78c455ef679050c0ae8103a9b191...
---

diff --git a/src/modules/posops/posops_mod.c b/src/modules/posops/posops_mod.c
index 465d6490ed..d71368cfc0 100644
--- a/src/modules/posops/posops_mod.c
+++ b/src/modules/posops/posops_mod.c
@@ -41,6 +41,7 @@ static void mod_destroy(void);
 static int w_posops_pos_append(sip_msg_t* msg, char* p1idx, char* p2val);
 static int w_posops_pos_insert(sip_msg_t* msg, char* p1idx, char* p2val);
 static int w_posops_pos_rm(sip_msg_t* msg, char* p1idx, char* p2len);
+static int w_posops_pos_set_char(sip_msg_t* msg, char* p1idx, char* p2val);
 static int w_posops_pos_headers_start(sip_msg_t* msg, char* p1, char* p2);
 static int w_posops_pos_headers_end(sip_msg_t* msg, char* p1, char* p2);
 static int w_posops_pos_body_start(sip_msg_t* msg, char* p1, char* p2);
@@ -83,6 +84,8 @@ static cmd_export_t cmds[]={
    	fixup_free_igp_spve, ANY_ROUTE},
    {"pos_rm", (cmd_function)w_posops_pos_rm, 2, fixup_igp_igp,
    	fixup_free_igp_igp, ANY_ROUTE},
+	{"pos_set_char", (cmd_function)w_posops_pos_set_char, 2, fixup_igp_spve,
+		fixup_free_igp_spve, ANY_ROUTE},
    {"pos_headers_start", (cmd_function)w_posops_pos_headers_start, 0, 0,
    	0, ANY_ROUTE},
    {"pos_headers_end", (cmd_function)w_posops_pos_headers_end, 0, 0,
@@ -342,6 +345,56 @@ static int w_posops_pos_rm(sip_msg_t* msg, char* p1idx, char* p2len)
    return ki_posops_pos_rm(msg, idx, len);
 }
+/**
+ *
+ */
+static int ki_posops_pos_set_char(sip_msg_t *msg, int idx, str *val)
+{
+	int offset;
+
+	posops_data_init();
+	if(val==NULL || val->s==NULL || val->len<=0) {
+		LM_ERR("invalid val parameter\n");
+		return -1;
+	}
+
+	if(idx<0) {
+		offset = msg->len + idx;
+	} else {
+		offset = idx;
+	}
+	if(offset>msg->len) {
+		LM_ERR("offset invalid: %d (msg-len: %d)\n", offset, msg->len);
+		return -1;
+	}
+
+	msg->buf[offset] = val->s[0];
+
+	return 1;
+}
+
+/**
+ *
+ */
+static int w_posops_pos_set_char(sip_msg_t* msg, char* p1idx, char* p2val)
+{
+	int idx = 0;
+	str val = STR_NULL;
+
+	posops_data_init();
+	if(fixup_get_ivalue(msg, (gparam_t*)p1idx, &idx)!=0) {
+		LM_ERR("unable to get idx parameter\n");
+		return -1;
+	}
+
+	if(fixup_get_svalue(msg, (gparam_t*)p2val, &val)!=0) {
+		LM_ERR("unable to get val parameter\n");
+		return -1;
+	}
+
+	return ki_posops_pos_set_char(msg, idx, &val);
+}
+
 /**
  *
  */
@@ -878,6 +931,11 @@ static sr_kemi_t sr_kemi_posops_exports[] = {
    	{ SR_KEMIP_INT, SR_KEMIP_INT, SR_KEMIP_NONE,
    		SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE }
    },
+	{ str_init("posops"), str_init("pos_set_char"),
+		SR_KEMIP_INT, ki_posops_pos_set_char,
+		{ SR_KEMIP_INT, SR_KEMIP_STR, SR_KEMIP_NONE,
+			SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE }
+	},
    { str_init("posops"), str_init("pos_headers_start"),
    	SR_KEMIP_INT, ki_posops_pos_headers_start,
    	{ SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE,

    