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dns_client: check whether ssl cert is loaded.

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This commit is contained in:
Nick Peng
2021-01-28 01:35:26 +08:00
parent 328f44e800
commit f2fc970561
5 changed files with 27 additions and 31 deletions
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32
src/dns.c
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@@ -253,11 +253,8 @@ static int _dns_add_qr_head(struct dns_data_context *data_context, char *domain,
return -1;
}
*((unsigned short *)(data_context->ptr)) = qtype;
data_context->ptr += 2;
*((unsigned short *)(data_context->ptr)) = qclass;
data_context->ptr += 2;
_dns_write_short(&data_context->ptr, qtype);
_dns_write_short(&data_context->ptr, qclass);
return 0;
}
@@ -266,6 +263,10 @@ static int _dns_get_qr_head(struct dns_data_context *data_context, char *domain,
{
int i;
int is_read_all = 0;
if (domain == NULL || data_context == NULL) {
return -1;
}
/* question head */
/* |domain |
* |qtype | qclass |
@@ -296,11 +297,8 @@ static int _dns_get_qr_head(struct dns_data_context *data_context, char *domain,
return -1;
}
*qtype = *((unsigned short *)(data_context->ptr));
data_context->ptr += 2;
*qclass = *((unsigned short *)(data_context->ptr));
data_context->ptr += 2;
*qtype = _dns_read_short(&data_context->ptr);
*qclass = _dns_read_short(&data_context->ptr);
return 0;
}
@@ -325,11 +323,8 @@ static int _dns_add_rr_head(struct dns_data_context *data_context, char *domain,
return -1;
}
*((unsigned int *)(data_context->ptr)) = ttl;
data_context->ptr += 4;
*((unsigned short *)(data_context->ptr)) = rr_len;
data_context->ptr += 2;
_dns_write_int(&data_context->ptr, ttl);
_dns_write_short(&data_context->ptr, rr_len);
return 0;
}
@@ -351,11 +346,8 @@ static int _dns_get_rr_head(struct dns_data_context *data_context, char *domain,
return -1;
}
*ttl = *((unsigned int *)(data_context->ptr));
data_context->ptr += 4;
*rr_len = *((unsigned short *)(data_context->ptr));
data_context->ptr += 2;
*ttl = _dns_read_int(&data_context->ptr);
*rr_len = _dns_read_short(&data_context->ptr);
return len;
}