Support GCC 8.x and support static compile

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

View File

@@ -39,14 +39,14 @@ build()
cp $SMARTDNS_DIR/src/smartdns $ROOT/usr/sbin
chmod +x $ROOT/usr/sbin/smartdns
dpkg -b $ROOT $OUTPUTDIR/smartdns.$VER.$ARCH.deb
dpkg -b $ROOT $OUTPUTDIR/smartdns.$VER.$FILEARCH.deb
rm -fr $ROOT/
}
main()
{
OPTS=`getopt -o o:h --long arch:,ver: \
OPTS=`getopt -o o:h --long arch:,ver:,filearch: \
-n "" -- "$@"`
if [ $? != 0 ] ; then echo "Terminating..." >&2 ; exit 1 ; fi
@@ -59,6 +59,9 @@ main()
--arch)
ARCH="$2"
shift 2;;
--filearch)
FILEARCH="$2"
shift 2;;
--ver)
VER="$2"
shift 2;;
@@ -79,6 +82,10 @@ main()
return 1;
fi
if [ -z "$FILEARCH" ]; then
FILEARCH=$ARCH
fi
if [ -z "$OUTPUTDIR" ]; then
OUTPUTDIR=$CURR_DIR;
fi

View File

@@ -55,13 +55,13 @@ build()
cd $ROOT
tar zcf $ROOT/data.tar.gz -C root --owner=0 --group=0 .
tar zcf $OUTPUTDIR/smartdns.$VER.$ARCH.ipk --owner=0 --group=0 control.tar.gz data.tar.gz debian-binary
tar zcf $OUTPUTDIR/smartdns.$VER.$FILEARCH.ipk --owner=0 --group=0 control.tar.gz data.tar.gz debian-binary
rm -fr $ROOT/
}
main()
{
OPTS=`getopt -o o:h --long arch:,ver: \
OPTS=`getopt -o o:h --long arch:,ver:,filearch: \
-n "" -- "$@"`
if [ $? != 0 ] ; then echo "Terminating..." >&2 ; exit 1 ; fi
@@ -74,6 +74,9 @@ main()
--arch)
ARCH="$2"
shift 2;;
--filearch)
FILEARCH="$2"
shift 2;;
--ver)
VER="$2"
shift 2;;
@@ -94,6 +97,10 @@ main()
return 1;
fi
if [ -z "$FILEARCH" ]; then
FILEARCH=$ARCH
fi
if [ -z "$OUTPUTDIR" ]; then
OUTPUTDIR=$CURR_DIR;
fi

View File

@@ -44,13 +44,13 @@ build()
cd $ROOT
tar zcf data.tar.gz --owner=0 --group=0 opt
tar zcf $OUTPUTDIR/smartdns.$VER.$ARCH.ipk --owner=0 --group=0 control.tar.gz data.tar.gz debian-binary
tar zcf $OUTPUTDIR/smartdns.$VER.$FILEARCH.ipk --owner=0 --group=0 control.tar.gz data.tar.gz debian-binary
rm -fr $ROOT/
}
main()
{
OPTS=`getopt -o o:h --long arch:,ver: \
OPTS=`getopt -o o:h --long arch:,ver:,filearch: \
-n "" -- "$@"`
if [ $? != 0 ] ; then echo "Terminating..." >&2 ; exit 1 ; fi
@@ -63,6 +63,9 @@ main()
--arch)
ARCH="$2"
shift 2;;
--filearch)
FILEARCH="$2"
shift 2;;
--ver)
VER="$2"
shift 2;;
@@ -83,6 +86,10 @@ main()
return 1;
fi
if [ -z "$FILEARCH" ]; then
FILEARCH=$ARCH
fi
if [ -z "$OUTPUTDIR" ]; then
OUTPUTDIR=$CURR_DIR;
fi

View File

@@ -7,7 +7,11 @@ CFLAGS +=-Iinclude
CFLAGS += -DBASE_FILE_NAME=\"$(notdir $<)\"
CXXFLAGS=-O2 -g -Wall -std=c++11
CXXFLAGS +=-Iinclude
LDFLAGS += -lpthread -lssl -lcrypto
ifeq ($(STATIC), yes)
LDFLAGS += -lssl -lcrypto -Wl,--whole-archive -lpthread -Wl,--no-whole-archive -ldl -static
else
LDFLAGS += -lssl -lcrypto -lpthread
endif
.PHONY: all

View File

@@ -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;

View File

@@ -1,5 +1,6 @@
#include "dns_cache.h"
#include "tlog.h"
#include "stringutil.h"
#include <pthread.h>
struct dns_cache_head {
@@ -110,7 +111,7 @@ int dns_cache_replace(char *domain, char *cname, int cname_ttl, int ttl, dns_typ
}
if (cname) {
strncpy(dns_cache->cname, cname, DNS_MAX_CNAME_LEN);
safe_strncpy(dns_cache->cname, cname, DNS_MAX_CNAME_LEN);
dns_cache->cname_ttl = cname_ttl;
}
pthread_mutex_unlock(&dns_cache_head.lock);
@@ -154,7 +155,7 @@ int dns_cache_insert(char *domain, char *cname, int cname_ttl, int ttl, dns_type
key = hash_string(domain);
key = jhash(&qtype, sizeof(qtype), key);
strncpy(dns_cache->domain, domain, DNS_MAX_CNAME_LEN);
safe_strncpy(dns_cache->domain, domain, DNS_MAX_CNAME_LEN);
dns_cache->cname[0] = 0;
dns_cache->qtype = qtype;
dns_cache->ttl = ttl;
@@ -178,7 +179,7 @@ int dns_cache_insert(char *domain, char *cname, int cname_ttl, int ttl, dns_type
}
if (cname) {
strncpy(dns_cache->cname, cname, DNS_MAX_CNAME_LEN);
safe_strncpy(dns_cache->cname, cname, DNS_MAX_CNAME_LEN);
dns_cache->cname_ttl = cname_ttl;
}

View File

@@ -435,7 +435,7 @@ static int _dns_client_add_to_pending_group(char *group_name, char *server_ip, i
goto errout;
}
memset(group, 0, sizeof(*group));
strncpy(group->group_name, group_name, DNS_GROUP_NAME_LEN);
safe_strncpy(group->group_name, group_name, DNS_GROUP_NAME_LEN);
pthread_mutex_lock(&pending_server_mutex);
list_add_tail(&group->list, &pending->group_list);
@@ -547,7 +547,7 @@ int dns_client_add_group(char *group_name)
memset(group, 0, sizeof(*group));
INIT_LIST_HEAD(&group->head);
strncpy(group->group_name, group_name, DNS_GROUP_NAME_LEN);
safe_strncpy(group->group_name, group_name, DNS_GROUP_NAME_LEN);
key = hash_string(group_name);
hash_add(client.group, &group->node, key);
@@ -683,9 +683,9 @@ static int _dns_client_server_add(char *server_ip, char *server_host, int port,
spki_data_len = flag_https->spi_len;
if (flag_https->httphost[0] == 0) {
if (server_host) {
strncpy(flag_https->httphost, server_host, DNS_MAX_CNAME_LEN);
safe_strncpy(flag_https->httphost, server_host, DNS_MAX_CNAME_LEN);
} else {
strncpy(flag_https->httphost, server_ip, DNS_MAX_CNAME_LEN);
safe_strncpy(flag_https->httphost, server_ip, DNS_MAX_CNAME_LEN);
}
}
sock_type = SOCK_STREAM;
@@ -731,7 +731,7 @@ static int _dns_client_server_add(char *server_ip, char *server_host, int port,
}
memset(server_info, 0, sizeof(*server_info));
strncpy(server_info->ip, server_ip, sizeof(server_info->ip));
safe_strncpy(server_info->ip, server_ip, sizeof(server_info->ip));
server_info->port = port;
server_info->ai_family = gai->ai_family;
server_info->ai_addrlen = gai->ai_addrlen;
@@ -915,7 +915,7 @@ static int _dns_client_server_pending(char *server_ip, int port, dns_server_type
}
memset(pending, 0, sizeof(*pending));
strncpy(pending->host, server_ip, DNS_HOSTNAME_LEN);
safe_strncpy(pending->host, server_ip, DNS_HOSTNAME_LEN);
pending->port = port;
pending->type = server_type;
pending->ping_time_v4 = -1;
@@ -2375,7 +2375,7 @@ int dns_client_query(char *domain, int qtype, dns_client_callback callback, void
atomic_set(&query->dns_request_sent, 0);
atomic_set(&query->retry_count, DNS_QUERY_RETRY);
hash_init(query->replied_map);
strncpy(query->domain, domain, DNS_MAX_CNAME_LEN);
safe_strncpy(query->domain, domain, DNS_MAX_CNAME_LEN);
query->user_ptr = user_ptr;
query->callback = callback;
query->qtype = qtype;
@@ -2460,14 +2460,14 @@ static int _dns_client_pending_server_resolve(char *domain, dns_rtcode_t rtcode,
pending->ping_time_v4 = -1;
if (rtcode == DNS_RC_NOERROR) {
pending->ping_time_v4 = ping_time;
strncpy(pending->ipv4, ip, DNS_HOSTNAME_LEN);
safe_strncpy(pending->ipv4, ip, DNS_HOSTNAME_LEN);
}
} else if (addr_type == DNS_T_AAAA) {
pending->has_v6 = 1;
pending->ping_time_v6 = -1;
if (rtcode == DNS_RC_NOERROR) {
pending->ping_time_v6 = ping_time;
strncpy(pending->ipv6, ip, DNS_HOSTNAME_LEN);
safe_strncpy(pending->ipv6, ip, DNS_HOSTNAME_LEN);
}
} else {
return -1;

View File

@@ -90,7 +90,7 @@ static struct dns_server_groups *_dns_conf_get_group(const char *group_name)
}
memset(group, 0, sizeof(*group));
strncpy(group->group_name, group_name, DNS_GROUP_NAME_LEN);
safe_strncpy(group->group_name, group_name, DNS_GROUP_NAME_LEN);
hash_add(dns_group_table.group, &group->node, key);
return group;
@@ -202,8 +202,8 @@ static int _config_server(int argc, char *argv[], dns_server_type_t type, int de
if (parse_uri(ip, NULL, server->server, &port, server->path) != 0) {
return -1;
}
strncpy(server->hostname, server->server, sizeof(server->hostname));
strncpy(server->httphost, server->httphost, sizeof(server->hostname));
safe_strncpy(server->hostname, server->server, sizeof(server->hostname));
safe_strncpy(server->httphost, server->server, sizeof(server->httphost));
if (server->path[0] == 0) {
strcpy(server->path, "/");
}
@@ -239,13 +239,13 @@ static int _config_server(int argc, char *argv[], dns_server_type_t type, int de
case 'a': {
result_flag |= DNSSERVER_FLAG_ACCEPT_IP;
break;
}
}
case 'h': {
strncpy(server->hostname, optarg, DNS_MAX_CNAME_LEN);
safe_strncpy(server->hostname, optarg, DNS_MAX_CNAME_LEN);
break;
}
case 'H': {
strncpy(server->httphost, optarg, DNS_MAX_CNAME_LEN);
safe_strncpy(server->httphost, optarg, DNS_MAX_CNAME_LEN);
break;
}
case 'E': {
@@ -260,7 +260,7 @@ static int _config_server(int argc, char *argv[], dns_server_type_t type, int de
break;
}
case 'p': {
strncpy(server->spki, optarg, DNS_MAX_SPKI_LEN);
safe_strncpy(server->spki, optarg, DNS_MAX_SPKI_LEN);
break;
}
default:
@@ -480,7 +480,7 @@ static const char *_dns_conf_get_ipset(const char *ipsetname)
}
key = hash_string(ipsetname);
strncpy(ipset_name->ipsetname, ipsetname, DNS_MAX_IPSET_NAMELEN);
safe_strncpy(ipset_name->ipsetname, ipsetname, DNS_MAX_IPSET_NAMELEN);
hash_add(dns_ipset_table.ipset, &ipset_name->node, key);
return ipset_name->ipsetname;
@@ -496,7 +496,7 @@ static int _config_ipset(void *data, int argc, char *argv[])
{
struct dns_ipset_rule *ipset_rule = NULL;
char domain[DNS_MAX_CONF_CNAME_LEN];
char ipsetname[DNS_MAX_CONF_CNAME_LEN];
char ipsetname[DNS_MAX_IPSET_NAMELEN];
const char *ipset = NULL;
char *begin = NULL;
char *end = NULL;
@@ -543,7 +543,7 @@ static int _config_ipset(void *data, int argc, char *argv[])
/* Process domain option */
if (strncmp(end + 1, "-", sizeof("-")) != 0) {
/* new ipset domain */
strncpy(ipsetname, end + 1, DNS_MAX_IPSET_NAMELEN);
safe_strncpy(ipsetname, end + 1, DNS_MAX_IPSET_NAMELEN);
ipset = _dns_conf_get_ipset(ipsetname);
if (ipset == NULL) {
goto errout;
@@ -798,7 +798,7 @@ static int _config_nameserver(void *data, int argc, char *argv[])
}
if (strncmp(end + 1, "-", sizeof("-")) != 0) {
strncpy(group_name, end + 1, DNS_GROUP_NAME_LEN);
safe_strncpy(group_name, end + 1, DNS_GROUP_NAME_LEN);
group = _dns_conf_get_group_name(group_name);
if (group == NULL) {
goto errout;
@@ -977,7 +977,7 @@ static int _conf_edns_client_subnet(void *data, int argc, char *argv[])
goto errout;
}
strncpy(ecs->ip, value, DNS_MAX_IPLEN);
safe_strncpy(ecs->ip, value, DNS_MAX_IPLEN);
ecs->subnet = subnet;
ecs->enable = 1;
@@ -1071,11 +1071,13 @@ int config_addtional_file(void *data, int argc, char *argv[])
char file_path_dir[DNS_MAX_PATH];
if (conf_file[0] != '/') {
strncpy(file_path_dir, conf_get_conf_file(), DNS_MAX_PATH);
safe_strncpy(file_path_dir, conf_get_conf_file(), DNS_MAX_PATH);
dirname(file_path_dir);
snprintf(file_path, DNS_MAX_PATH, "%s/%s", file_path_dir, conf_file);
if (snprintf(file_path, DNS_MAX_PATH, "%s/%s", file_path_dir, conf_file) < 0) {
return -1;
}
} else {
strncpy(file_path, conf_file, DNS_MAX_PATH);
safe_strncpy(file_path, conf_file, DNS_MAX_PATH);
}
if (access(file_path, R_OK) != 0) {

View File

@@ -246,11 +246,11 @@ static int _dns_add_rrs(struct dns_packet *packet, struct dns_request *request)
/* if hostname is (none), return smartdns */
if (strncmp(hostname, "(none)", DNS_MAX_CNAME_LEN) == 0) {
strncpy(hostname, "smartdns", DNS_MAX_CNAME_LEN);
safe_strncpy(hostname, "smartdns", DNS_MAX_CNAME_LEN);
}
} else {
/* return configured server name */
strncpy(hostname, dns_conf_server_name, DNS_MAX_CNAME_LEN);
safe_strncpy(hostname, dns_conf_server_name, DNS_MAX_CNAME_LEN);
}
ret = dns_add_PTR(packet, DNS_RRS_AN, request->domain, 30, hostname);
@@ -471,8 +471,8 @@ static int _dns_server_reply_SOA(int rcode, struct dns_request *request, struct
soa = &request->soa;
strncpy(soa->mname, "a.gtld-servers.net", DNS_MAX_CNAME_LEN);
strncpy(soa->rname, "nstld.verisign-grs.com", DNS_MAX_CNAME_LEN);
safe_strncpy(soa->mname, "a.gtld-servers.net", DNS_MAX_CNAME_LEN);
safe_strncpy(soa->rname, "nstld.verisign-grs.com", DNS_MAX_CNAME_LEN);
soa->serial = 1800;
soa->refresh = 1800;
soa->retry = 900;
@@ -1195,7 +1195,7 @@ static int _dns_server_process_answer(struct dns_request *request, char *domain,
char cname[128];
dns_get_CNAME(rrs, name, 128, &ttl, cname, 128);
tlog(TLOG_DEBUG, "name:%s ttl: %d cname: %s\n", name, ttl, cname);
strncpy(request->cname, cname, DNS_MAX_CNAME_LEN);
safe_strncpy(request->cname, cname, DNS_MAX_CNAME_LEN);
request->ttl_cname = ttl;
request->has_cname = 1;
} break;
@@ -1563,7 +1563,7 @@ static int _dns_server_process_cache(struct dns_request *request, struct dns_pac
}
if (dns_cache->cname[0] != 0) {
strncpy(request->cname, dns_cache->cname, DNS_MAX_CNAME_LEN);
safe_strncpy(request->cname, dns_cache->cname, DNS_MAX_CNAME_LEN);
request->has_cname = 1;
request->ttl_cname = dns_cache->cname_ttl;
}
@@ -1796,7 +1796,7 @@ static int _dns_server_prefetch_request(char *domain, dns_type_t qtype)
request->id = 0;
hash_init(request->ip_map);
strncpy(request->domain, domain, DNS_MAX_CNAME_LEN);
safe_strncpy(request->domain, domain, DNS_MAX_CNAME_LEN);
/* lookup domain rule */
request->domain_rule = _dns_server_get_domain_rule(request->domain);
@@ -1868,7 +1868,7 @@ int dns_server_query(char *domain, int qtype, dns_result_callback callback, void
request->id = 0;
hash_init(request->ip_map);
strncpy(request->domain, domain, DNS_MAX_CNAME_LEN);
safe_strncpy(request->domain, domain, DNS_MAX_CNAME_LEN);
/* lookup domain rule */
request->domain_rule = _dns_server_get_domain_rule(request->domain);

View File

@@ -867,7 +867,7 @@ struct ping_host_struct *fast_ping_start(PING_TYPE type, const char *host, int c
}
memset(ping_host, 0, sizeof(*ping_host));
strncpy(ping_host->host, host, PING_MAX_HOSTLEN);
safe_strncpy(ping_host->host, host, PING_MAX_HOSTLEN);
ping_host->fd = -1;
ping_host->timeout = timeout;
ping_host->count = count;

23
src/include/stringutil.h Normal file
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@@ -0,0 +1,23 @@
#ifndef _GENERIC_STRING_UITL_H
#define _GENERIC_STRING_UITL_H
#include <stddef.h>
#include <string.h>
static inline char *safe_strncpy(char *dest, const char *src, size_t n)
{
#if __GNUC__ > 7
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wstringop-truncation"
#endif
char *ret = strncpy(dest, src, n - 1);
if (n > 0) {
dest[n - 1] = '\0';
}
#if __GNUC__ > 7
#pragma GCC diagnostic pop
#endif
return ret;
}
#endif

0
src/lib/stringutil.c Normal file
View File

View File

@@ -108,7 +108,7 @@ static int _smartdns_load_from_resolv(void)
port = DEFAULT_DNS_PORT;
}
strncpy(dns_conf_servers[dns_conf_server_num].server, ns_ip, DNS_MAX_IPLEN);
safe_strncpy(dns_conf_servers[dns_conf_server_num].server, ns_ip, DNS_MAX_IPLEN);
dns_conf_servers[dns_conf_server_num].port = port;
dns_conf_servers[dns_conf_server_num].type = DNS_SERVER_UDP;
dns_conf_server_num++;
@@ -139,14 +139,14 @@ static int _smartdns_add_servers(void)
case DNS_SERVER_HTTPS: {
struct client_dns_server_flag_https *flag_http = &flags.https;
flag_http->spi_len = dns_client_spki_decode(dns_conf_servers[i].spki, (unsigned char *)flag_http->spki);
strncpy(flag_http->hostname, dns_conf_servers[i].hostname, sizeof(flag_http->hostname));
strncpy(flag_http->path, dns_conf_servers[i].path, sizeof(flag_http->path));
strncpy(flag_http->httphost, dns_conf_servers[i].httphost, sizeof(flag_http->httphost));
safe_strncpy(flag_http->hostname, dns_conf_servers[i].hostname, sizeof(flag_http->hostname));
safe_strncpy(flag_http->path, dns_conf_servers[i].path, sizeof(flag_http->path));
safe_strncpy(flag_http->httphost, dns_conf_servers[i].httphost, sizeof(flag_http->httphost));
} break;
case DNS_SERVER_TLS: {
struct client_dns_server_flag_tls *flag_tls = &flags.tls;
flag_tls->spi_len = dns_client_spki_decode(dns_conf_servers[i].spki, (unsigned char *)flag_tls->spki);
strncpy(flag_tls->hostname, dns_conf_servers[i].hostname, sizeof(flag_tls->hostname));
safe_strncpy(flag_tls->hostname, dns_conf_servers[i].hostname, sizeof(flag_tls->hostname));
} break;
break;
case DNS_SERVER_TCP:
@@ -359,8 +359,8 @@ int main(int argc, char *argv[])
char pid_file[MAX_LINE_LEN];
int signal_ignore = 0;
strncpy(config_file, SMARTDNS_CONF_FILE, MAX_LINE_LEN);
strncpy(pid_file, SMARTDNS_PID_FILE, MAX_LINE_LEN);
safe_strncpy(config_file, SMARTDNS_CONF_FILE, MAX_LINE_LEN);
safe_strncpy(pid_file, SMARTDNS_PID_FILE, MAX_LINE_LEN);
while ((opt = getopt(argc, argv, "fhc:p:Sv")) != -1) {
switch (opt) {

View File

@@ -141,8 +141,9 @@ static int _tlog_mkdir(const char *path)
}
strncpy(path_c, path, sizeof(path_c) - 1);
len = strnlen(path_c, sizeof(path_c) - 1);
path_c[len] = '/';
path_c[sizeof(path_c) - 1] = 0;
len = strnlen(path_c, sizeof(path_c) - 1);
path_c[len] = '/';
path_c[len + 1] = '\0';
path_end = path_c;
@@ -592,9 +593,10 @@ static int _tlog_get_oldest_callback(const char *path, struct dirent *entry, voi
if (oldestlog->mtime == 0 || oldestlog->mtime > sb.st_mtime) {
oldestlog->mtime = sb.st_mtime;
strncpy(oldestlog->name, entry->d_name, sizeof(oldestlog->name));
return 0;
}
strncpy(oldestlog->name, entry->d_name, sizeof(oldestlog->name) - 1);
oldestlog->name[sizeof(oldestlog->name) - 1] = 0;
return 0;
}
return 0;
}
@@ -1197,12 +1199,17 @@ tlog_log *tlog_open(const char *logfile, int maxlogsize, int maxlogcount, int bl
log->is_exit = 0;
log->multi_log = (multiwrite != 0) ? 1 : 0;
strncpy(log_file, logfile, PATH_MAX);
strncpy(log->logdir, dirname(log_file), sizeof(log->logdir));
strncpy(log_file, logfile, PATH_MAX);
strncpy(log->logname, basename(log_file), sizeof(log->logname));
strncpy(log_file, logfile, PATH_MAX - 1);
log_file[PATH_MAX - 1] = 0;
strncpy(log->logdir, dirname(log_file), sizeof(log->logdir) - 1);
log->logdir[sizeof(log->logdir) - 1] = 0;
log->buff = malloc(log->buffsize);
strncpy(log_file, logfile, PATH_MAX - 1);
log_file[PATH_MAX - 1] = 0;
strncpy(log->logname, basename(log_file), sizeof(log->logname));
log->logname[sizeof(log->logname) - 1] = 0;
log->buff = malloc(log->buffsize);
if (log->buff == NULL) {
fprintf(stderr, "malloc log buffer failed, %s\n", strerror(errno));
goto errout;

View File

@@ -4,6 +4,7 @@
#define SMART_DNS_UTIL_H
#include <netdb.h>
#include "stringutil.h"
#define PORT_NOT_DEFINED -1
#define MAX_IP_LEN 64