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authorKlement Sekera <ksekera@cisco.com>2021-10-13 21:45:42 +0200
committerAndrew Yourtchenko <ayourtch@gmail.com>2021-10-14 07:12:43 +0000
commita0f55c9ce973f72d3969b59783874c42dec34a5e (patch)
tree709033f6d1a824ca306dc5cd56009c78f2dc0b5e /src/plugins/cnat
parente29c7e844e553fcc4356c5fe96984b18dc6156f4 (diff)
tests: fix coverity warnings
Fix coverity warnings by initialising variables and removing dead code. Type: fix Signed-off-by: Klement Sekera <ksekera@cisco.com> Change-Id: I0254b81020cdc3d7075df003309065438526918f
Diffstat (limited to 'src/plugins/cnat')
0 files changed, 0 insertions, 0 deletions
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#include "utl_yaml.h"
#include <common/Network/Packet/CPktCmn.h>
/*
 Hanoh Haim
 Cisco Systems, Inc.
*/

/*
Copyright (c) 2015-2015 Cisco Systems, Inc.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/



#define INADDRSZ 4

static int my_inet_pton4(const char *src, unsigned char *dst)
{
	static const char digits[] = "0123456789";
	int saw_digit, octets, ch;
	unsigned char tmp[INADDRSZ], *tp;

	saw_digit = 0;
	octets = 0;
	*(tp = tmp) = 0;
	while ((ch = *src++) != '\0') {
		const char *pch;

		if ((pch = strchr(digits, ch)) != NULL) {
			unsigned int _new = *tp * 10 + (pch - digits);

			if (_new > 255)
				return (0);
			if (! saw_digit) {
				if (++octets > 4)
					return (0);
				saw_digit = 1;
			}
			*tp = (unsigned char)_new;
		} else if (ch == '.' && saw_digit) {
			if (octets == 4)
				return (0);
			*++tp = 0;
			saw_digit = 0;
		} else
			return (0);
	}
	if (octets < 4)
		return (0);

	memcpy(dst, tmp, INADDRSZ);
	return (1);
}


bool utl_yaml_read_ip_addr(const YAML::Node& node, 
                         std::string name,
                         uint32_t & val){
    std::string tmp;
    uint32_t ip;
    bool res=false;
    if ( node.FindValue(name) ) {
        node[name] >> tmp ;
        if ( my_inet_pton4((char *)tmp.c_str(), (unsigned char *)&ip) ){
            val=PKT_NTOHL(ip);
            res=true;
        }else{
            printf(" ERROR  not a valid ip %s \n",(char *)tmp.c_str());
            exit(-1);
        }
    }
    return (res);
}

bool utl_yaml_read_uint32(const YAML::Node& node, 
                          std::string name,
                          uint32_t & val){
    bool res=false;
    if ( node.FindValue(name) ) {
        node[name] >> val ;
        res=true;
    }
    return (res);
}

bool utl_yaml_read_uint16(const YAML::Node& node, 
                       std::string name,
                       uint16_t & val){
    uint32_t val_tmp;
    bool res=false;
    if ( node.FindValue(name) ) {
        node[name] >> val_tmp ;
        val = (uint16_t)val_tmp;
        res=true;
    }

    return (res);
}

bool utl_yaml_read_bool(const YAML::Node& node, 
                       std::string name,
                       bool & val){
    bool res=false;
    if ( node.FindValue(name) ) {
        node[name] >> val ;
        res=true;
    }
    return( res);
}