daxi20/smartdns
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Support GCC 8.x and support static compile

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This commit is contained in:
Nick Peng
2019-06-16 17:17:48 +08:00
parent a09e63d333
commit 3ef325d75d
15 changed files with 124 additions and 64 deletions
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9
src/dns.c
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@@ -19,6 +19,7 @@
#define _GNU_SOURCE
#include "dns.h"
#include "tlog.h"
#include "stringutil.h"
#include <fcntl.h>
#include <stdio.h>
#include <string.h>
@@ -612,9 +613,9 @@ int dns_add_SOA(struct dns_packet *packet, dns_rr_type type, char *domain, int t
unsigned char data[sizeof(*soa)];
unsigned char *ptr = data;
int len = 0;
strncpy((char *)ptr, soa->mname, DNS_MAX_CNAME_LEN - 1);
safe_strncpy((char *)ptr, soa->mname, DNS_MAX_CNAME_LEN);
ptr += strnlen(soa->mname, DNS_MAX_CNAME_LEN - 1) + 1;
strncpy((char *)ptr, soa->rname, DNS_MAX_CNAME_LEN - 1);
safe_strncpy((char *)ptr, soa->rname, DNS_MAX_CNAME_LEN);
ptr += strnlen(soa->rname, DNS_MAX_CNAME_LEN - 1) + 1;
*((unsigned int *)ptr) = soa->serial;
ptr += 4;
@@ -650,12 +651,12 @@ int dns_get_SOA(struct dns_rrs *rrs, char *domain, int maxsize, int *ttl, struct
return -1;
}
strncpy(soa->mname, (char *)ptr, DNS_MAX_CNAME_LEN - 1);
safe_strncpy(soa->mname, (char *)ptr, DNS_MAX_CNAME_LEN - 1);
ptr += strnlen(soa->mname, DNS_MAX_CNAME_LEN - 1) + 1;
if (ptr - data >= len) {
return -1;
}
strncpy(soa->rname, (char *)ptr, DNS_MAX_CNAME_LEN - 1);
safe_strncpy(soa->rname, (char *)ptr, DNS_MAX_CNAME_LEN - 1);
ptr += strnlen(soa->rname, DNS_MAX_CNAME_LEN - 1) + 1;
if (ptr - data + 20 > len) {
return -1;