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Change rule domain to lowercase

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This commit is contained in:
Nick Peng
2019-06-19 23:42:06 +08:00
parent cb3656cb57
commit ef50ea9c5e
4 changed files with 12 additions and 6 deletions
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4
src/dns_conf.c
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@@ -344,7 +344,7 @@ static int _config_domain_rule_add(char *domain, enum domain_rule type, void *ru
tlog(TLOG_ERROR, "domain name %s too long", domain);
goto errout;
}
reverse_string(domain_key, domain, len);
reverse_string(domain_key, domain, len, 1);
domain_key[len] = '.';
len++;
domain_key[len] = 0;
@@ -405,7 +405,7 @@ static int _config_domain_rule_flag_set(char *domain, unsigned int flag)
tlog(TLOG_ERROR, "domain %s too long", domain);
return -1;
}
reverse_string(domain_key, domain, len);
reverse_string(domain_key, domain, len, 1);
domain_key[len] = '.';
len++;
domain_key[len] = 0;

4
src/dns_server.c
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@@ -1375,7 +1375,7 @@ static void _dns_server_log_rule(char *domain, unsigned char *rule_key, int rule
return;
}
reverse_string(rule_name, (char *)rule_key, rule_key_len);
reverse_string(rule_name, (char *)rule_key, rule_key_len, 1);
rule_name[rule_key_len] = 0;
tlog(TLOG_INFO, "RULE-MATCH, domain: %s, rule: %s", domain, rule_name);
}
@@ -1390,7 +1390,7 @@ static struct dns_domain_rule *_dns_server_get_domain_rule(char *domain)
/* reverse domain string */
domain_len = strlen(domain);
reverse_string(domain_key, domain, domain_len);
reverse_string(domain_key, domain, domain_len, 1);
domain_key[domain_len] = '.';
domain_len++;
domain_key[domain_len] = 0;

8
src/util.c
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@@ -350,7 +350,7 @@ int set_fd_nonblock(int fd, int nonblock)
return 0;
}
char *reverse_string(char *output, char *input, int len)
char *reverse_string(char *output, char *input, int len, int to_lower_case)
{
char *begin = output;
if (len <= 0) {
@@ -361,6 +361,12 @@ char *reverse_string(char *output, char *input, int len)
len--;
while (len >= 0) {
*output = *(input + len);
if (to_lower_case) {
if (*output >= 'A' && *output <= 'Z') {
/* To lower case */
*output = *output + 32;
}
}
output++;
len--;
}

2
src/util.h
View File

@@ -23,7 +23,7 @@ int parse_uri(char *value, char *scheme, char *host, int *port, char *path);
int set_fd_nonblock(int fd, int nonblock);
char *reverse_string(char *output, char *input, int len);
char *reverse_string(char *output, char *input, int len, int to_lower_case);
void print_stack(void);