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-rw-r--r--source/client/smbctool.c4
-rw-r--r--source/lib/substitute.c6
-rw-r--r--source/lib/util_sock.c58
-rw-r--r--source/lib/wins_srv.c8
-rw-r--r--source/nmbd/nmbd_mynames.c5
-rw-r--r--source/nmbd/nmbd_sendannounce.c4
-rw-r--r--source/nmbd/nmbd_winsserver.c22
-rw-r--r--source/nsswitch/wins.c2
-rw-r--r--source/torture/rpctorture.c2
-rw-r--r--source/utils/nmblookup.c2
-rw-r--r--source/utils/smbcontrol.c2
11 files changed, 58 insertions, 57 deletions
diff --git a/source/client/smbctool.c b/source/client/smbctool.c
index 57fd1d6cf7c..e7ac80222c8 100644
--- a/source/client/smbctool.c
+++ b/source/client/smbctool.c
@@ -3485,7 +3485,7 @@ static int do_message_op(void)
snprintf(name_type_hex, sizeof(name_type_hex), "#%X", name_type);
fstrcat(server_name, name_type_hex);
- zero_ip_v4(&ip);
+ zero_ip_v4(&ip);
if (have_ip)
ip = dest_ip;
@@ -3595,7 +3595,7 @@ static int do_message_op(void)
break;
case 'I':
{
- dest_ip = *interpret_addr2(poptGetOptArg(pc));
+ (void)interpret_addr2(&dest_ip, poptGetOptArg(pc));
if (is_zero_ip_v4(dest_ip))
exit(1);
have_ip = True;
diff --git a/source/lib/substitute.c b/source/lib/substitute.c
index d4c7cd6467e..bd15399b139 100644
--- a/source/lib/substitute.c
+++ b/source/lib/substitute.c
@@ -41,6 +41,7 @@ void set_local_machine_name(const char* local_name, bool perm)
{
static bool already_perm = False;
fstring tmp_local_machine;
+ char addr[INET6_ADDRSTRLEN];
fstrcpy(tmp_local_machine,local_name);
trim_char(tmp_local_machine,' ',' ');
@@ -51,7 +52,7 @@ void set_local_machine_name(const char* local_name, bool perm)
*/
if ( strequal(tmp_local_machine, "*SMBSERVER") || strequal(tmp_local_machine, "*SMBSERV") ) {
- fstrcpy( local_machine, client_socket_addr() );
+ fstrcpy( local_machine, client_socket_addr(addr, sizeof(addr)) );
return;
}
@@ -499,7 +500,8 @@ char *alloc_sub_basic(const char *smb_name, const char *domain_name,
client_addr(addr, sizeof(addr)));
break;
case 'i':
- a_string = realloc_string_sub( a_string, "%i", client_socket_addr() );
+ a_string = realloc_string_sub( a_string, "%i",
+ client_socket_addr(addr, sizeof(addr)) );
break;
case 'L' :
if ( StrnCaseCmp(p, "%LOGONSERVER%", strlen("%LOGONSERVER%")) == 0 ) {
diff --git a/source/lib/util_sock.c b/source/lib/util_sock.c
index 3cce12381cb..b31736430e5 100644
--- a/source/lib/util_sock.c
+++ b/source/lib/util_sock.c
@@ -199,12 +199,11 @@ uint32 interpret_addr(const char *str)
A convenient addition to interpret_addr().
******************************************************************/
-struct in_addr *interpret_addr2(const char *str)
+struct in_addr *interpret_addr2(struct in_addr *ip, const char *str)
{
- static struct in_addr ret;
uint32 a = interpret_addr(str);
- ret.s_addr = a;
- return(&ret);
+ ip->s_addr = a;
+ return ip;
}
/*******************************************************************
@@ -331,15 +330,7 @@ bool is_zero_addr(const struct sockaddr_storage *pss)
void zero_ip_v4(struct in_addr *ip)
{
- static bool init;
- static struct in_addr ipzero;
-
- if (!init) {
- ipzero = *interpret_addr2("0.0.0.0");
- init = true;
- }
-
- *ip = ipzero;
+ memset(ip, '\0', sizeof(struct in_addr));
}
/*******************************************************************
@@ -595,21 +586,20 @@ void client_setfd(int fd)
}
/****************************************************************************
- Return a static string of an IP address (IPv4 or IPv6).
+ Return the string of an IP address (IPv4 or IPv6).
****************************************************************************/
-static const char *get_socket_addr(int fd)
+static const char *get_socket_addr(int fd, char *addr_buf, size_t addr_len)
{
struct sockaddr_storage sa;
socklen_t length = sizeof(sa);
- static char addr_buf[INET6_ADDRSTRLEN];
/* Ok, returning a hard coded IPv4 address
* is bogus, but it's just as bogus as a
* zero IPv6 address. No good choice here.
*/
- safe_strcpy(addr_buf, "0.0.0.0", sizeof(addr_buf)-1);
+ safe_strcpy(addr_buf, "0.0.0.0", addr_len-1);
if (fd == -1) {
return addr_buf;
@@ -621,7 +611,7 @@ static const char *get_socket_addr(int fd)
return addr_buf;
}
- return print_sockaddr_len(addr_buf, sizeof(addr_buf), &sa, length);
+ return print_sockaddr_len(addr_buf, addr_len, &sa, length);
}
/****************************************************************************
@@ -664,9 +654,9 @@ const char *client_addr(char *addr, size_t addrlen)
return get_peer_addr(client_fd,addr,addrlen);
}
-const char *client_socket_addr(void)
+const char *client_socket_addr(char *addr, size_t addr_len)
{
- return get_socket_addr(client_fd);
+ return get_socket_addr(client_fd, addr, addr_len);
}
int client_socket_port(void)
@@ -1672,9 +1662,9 @@ int open_udp_socket(const char *host, int port)
int type = SOCK_DGRAM;
struct sockaddr_in sock_out;
int res;
- struct in_addr *addr;
+ struct in_addr addr;
- addr = interpret_addr2(host);
+ (void)interpret_addr2(&addr, host);
res = socket(PF_INET, type, 0);
if (res == -1) {
@@ -1682,7 +1672,7 @@ int open_udp_socket(const char *host, int port)
}
memset((char *)&sock_out,'\0',sizeof(sock_out));
- putip((char *)&sock_out.sin_addr,(char *)addr);
+ putip((char *)&sock_out.sin_addr,(char *)&addr);
sock_out.sin_port = htons(port);
sock_out.sin_family = PF_INET;
@@ -1987,32 +1977,32 @@ out_umask:
Get my own canonical name, including domain.
****************************************************************************/
+static fstring dnshostname_cache;
+
bool get_mydnsfullname(fstring my_dnsname)
{
- static fstring dnshostname;
-
- if (!*dnshostname) {
+ if (!*dnshostname_cache) {
struct addrinfo *res = NULL;
bool ret;
/* get my host name */
- if (gethostname(dnshostname, sizeof(dnshostname)) == -1) {
- *dnshostname = '\0';
+ if (gethostname(dnshostname_cache, sizeof(dnshostname_cache)) == -1) {
+ *dnshostname_cache = '\0';
DEBUG(0,("get_mydnsfullname: gethostname failed\n"));
return false;
}
/* Ensure null termination. */
- dnshostname[sizeof(dnshostname)-1] = '\0';
+ dnshostname_cache[sizeof(dnshostname_cache)-1] = '\0';
ret = interpret_string_addr_internal(&res,
- dnshostname,
+ dnshostname_cache,
AI_ADDRCONFIG|AI_CANONNAME);
if (!ret || res == NULL) {
DEBUG(3,("get_mydnsfullname: getaddrinfo failed for "
"name %s [%s]\n",
- dnshostname,
+ dnshostname_cache,
gai_strerror(ret) ));
return false;
}
@@ -2024,16 +2014,16 @@ bool get_mydnsfullname(fstring my_dnsname)
if (res->ai_canonname == NULL) {
DEBUG(3,("get_mydnsfullname: failed to get "
"canonical name for %s\n",
- dnshostname));
+ dnshostname_cache));
freeaddrinfo(res);
return false;
}
- fstrcpy(dnshostname, res->ai_canonname);
+ fstrcpy(dnshostname_cache, res->ai_canonname);
freeaddrinfo(res);
}
- fstrcpy(my_dnsname, dnshostname);
+ fstrcpy(my_dnsname, dnshostname_cache);
return true;
}
diff --git a/source/lib/wins_srv.c b/source/lib/wins_srv.c
index 0fb0648fec1..0e184a6b7ce 100644
--- a/source/lib/wins_srv.c
+++ b/source/lib/wins_srv.c
@@ -183,14 +183,16 @@ static void parse_ip(struct tagged_ip *ip, const char *str)
char *s = strchr(str, ':');
if (!s) {
fstrcpy(ip->tag, "*");
- ip->ip = *interpret_addr2(str);
+ (void)interpret_addr2(&ip->ip,str);
return;
}
- ip->ip = *interpret_addr2(s+1);
+ (void)interpret_addr2(&ip->ip,s+1);
fstrcpy(ip->tag, str);
s = strchr(ip->tag, ':');
- if (s) *s = 0;
+ if (s) {
+ *s = 0;
+ }
}
diff --git a/source/nmbd/nmbd_mynames.c b/source/nmbd/nmbd_mynames.c
index 2eb376fc179..62c8dd0cf0b 100644
--- a/source/nmbd/nmbd_mynames.c
+++ b/source/nmbd/nmbd_mynames.c
@@ -162,12 +162,13 @@ bool register_my_workgroup_and_names(void)
for(subrec = FIRST_SUBNET; subrec; subrec = subrec->next) {
for (n=0;n<ARRAY_SIZE(name_types);n++) {
struct name_record *namerec;
- struct nmb_name nmbname;
+ struct nmb_name nmbname;
+ struct in_addr ip;
make_nmb_name(&nmbname, my_netbios_names(i), name_types[n]);
namerec = find_name_on_subnet(unicast_subnet, &nmbname, FIND_SELF_NAME);
if (namerec == NULL) continue;
for (a=0;cluster_addresses[a];a++) {
- add_ip_to_name_record(namerec, *interpret_addr2(cluster_addresses[a]));
+ add_ip_to_name_record(namerec, *interpret_addr2(&ip, cluster_addresses[a]));
}
}
}
diff --git a/source/nmbd/nmbd_sendannounce.c b/source/nmbd/nmbd_sendannounce.c
index 6670c55bf31..56cd4975680 100644
--- a/source/nmbd/nmbd_sendannounce.c
+++ b/source/nmbd/nmbd_sendannounce.c
@@ -488,7 +488,7 @@ void announce_remote(time_t t)
else
wgroup = pwgroup;
- addr = *interpret_addr2(s2);
+ (void)interpret_addr2(&addr,s2);
/* Announce all our names including aliases */
/* Give the ip address as the address of our first
@@ -569,7 +569,7 @@ for workgroup %s on subnet %s.\n", lp_workgroup(), FIRST_SUBNET->subnet_name ));
for (ptr=s; next_token(&ptr,s2,NULL,sizeof(s2)); ) {
/* The entries are of the form a.b.c.d */
- addr = *interpret_addr2(s2);
+ (void)interpret_addr2(&addr,s2);
DEBUG(5,("announce_remote: Doing remote browse sync announce for server %s to IP %s.\n",
global_myname(), inet_ntoa(addr) ));
diff --git a/source/nmbd/nmbd_winsserver.c b/source/nmbd/nmbd_winsserver.c
index 736bbf4068e..d4a2c8346e4 100644
--- a/source/nmbd/nmbd_winsserver.c
+++ b/source/nmbd/nmbd_winsserver.c
@@ -680,7 +680,7 @@ bool initialise_wins(void)
next_token(&ptr,ttl_str,NULL,sizeof(ttl_str));
for(i = 0; i < num_ips; i++) {
next_token(&ptr, ip_str, NULL, sizeof(ip_str));
- ip_list[i] = *interpret_addr2(ip_str);
+ (void)interpret_addr2(&ip_list[i], ip_str);
}
next_token(&ptr,nb_flags_str,NULL, sizeof(nb_flags_str));
@@ -810,8 +810,9 @@ void wins_process_name_refresh_request( struct subnet_record *subrec,
struct name_record *namerec = NULL;
int ttl = get_ttl_from_packet(nmb);
struct in_addr from_ip;
- struct in_addr our_fake_ip = *interpret_addr2("0.0.0.0");
+ struct in_addr our_fake_ip;
+ (void)interpret_addr2(&our_fake_ip, "0.0.0.0");
putip( (char *)&from_ip, &nmb->additional->rdata[2] );
if(bcast) {
@@ -1116,8 +1117,9 @@ void wins_process_name_registration_request(struct subnet_record *subrec,
struct name_record *namerec = NULL;
struct in_addr from_ip;
bool registering_group_name = (nb_flags & NB_GROUP) ? True : False;
- struct in_addr our_fake_ip = *interpret_addr2("0.0.0.0");
+ struct in_addr our_fake_ip;
+ (void)interpret_addr2(&our_fake_ip, "0.0.0.0");
putip((char *)&from_ip,&nmb->additional->rdata[2]);
if(bcast) {
@@ -1192,7 +1194,7 @@ to register name %s. Name already exists in WINS with source type %d.\n",
*/
if(registering_group_name && (question->name_type != 0x1c)) {
- from_ip = *interpret_addr2("255.255.255.255");
+ (void)interpret_addr2(&from_ip, "255.255.255.255");
}
/*
@@ -1397,8 +1399,9 @@ static void wins_multihomed_register_query_success(struct subnet_record *subrec,
struct name_record *namerec = NULL;
struct in_addr from_ip;
int ttl;
- struct in_addr our_fake_ip = *interpret_addr2("0.0.0.0");
+ struct in_addr our_fake_ip;
+ (void)interpret_addr2(&our_fake_ip, "0.0.0.0");
memcpy((char *)&orig_reg_packet, userdata->data, sizeof(struct packet_struct *));
nmb = &orig_reg_packet->packet.nmb;
@@ -1486,9 +1489,10 @@ void wins_process_multihomed_name_registration_request( struct subnet_record *su
struct name_record *namerec = NULL;
struct in_addr from_ip;
bool group = (nb_flags & NB_GROUP) ? True : False;
- struct in_addr our_fake_ip = *interpret_addr2("0.0.0.0");
+ struct in_addr our_fake_ip;
unstring qname;
+ (void)interpret_addr2(&our_fake_ip, "0.0.0.0");
putip((char *)&from_ip,&nmb->additional->rdata[2]);
if(bcast) {
@@ -2112,8 +2116,9 @@ static int wins_processing_traverse_fn(TDB_CONTEXT *tdb, TDB_DATA kbuf, TDB_DATA
time_t t = *(time_t *)state;
bool store_record = False;
struct name_record *namerec = NULL;
- struct in_addr our_fake_ip = *interpret_addr2("0.0.0.0");
+ struct in_addr our_fake_ip;
+ (void)interpret_addr2(&our_fake_ip, "0.0.0.0");
if (kbuf.dsize != sizeof(unstring) + 1) {
return 0;
}
@@ -2381,9 +2386,10 @@ void nmbd_wins_new_entry(struct messaging_context *msg,
struct name_record *new_namerec = NULL;
struct nmb_name question;
bool overwrite=False;
- struct in_addr our_fake_ip = *interpret_addr2("0.0.0.0");
+ struct in_addr our_fake_ip;
int i;
+ (void)interpret_addr2(&our_fake_ip, "0.0.0.0");
if (buf==NULL) {
return;
}
diff --git a/source/nsswitch/wins.c b/source/nsswitch/wins.c
index 3401918f59c..9d6273ce7b2 100644
--- a/source/nsswitch/wins.c
+++ b/source/nsswitch/wins.c
@@ -160,7 +160,7 @@ static NODE_STATUS_STRUCT *lookup_byaddr_backend(char *addr, int *count)
return NULL;
make_nmb_name(&nname, "*", 0);
- ip = *interpret_addr2(addr);
+ (void)interpret_addr2(&ip,addr);
status = node_status_query(fd,&nname,ip, count, NULL);
close(fd);
diff --git a/source/torture/rpctorture.c b/source/torture/rpctorture.c
index af8d6effdb0..d8fcedd8de6 100644
--- a/source/torture/rpctorture.c
+++ b/source/torture/rpctorture.c
@@ -405,7 +405,7 @@ enum client_action
case 'I':
{
- cli_info.dest_ip = *interpret_addr2(optarg);
+ (void)interpret_addr2(&cli_info.dest_ip, optarg);
if (is_zero_ip(cli_info.dest_ip))
{
exit(1);
diff --git a/source/utils/nmblookup.c b/source/utils/nmblookup.c
index 17fbd485aec..4ce69684739 100644
--- a/source/utils/nmblookup.c
+++ b/source/utils/nmblookup.c
@@ -332,7 +332,7 @@ int main(int argc,char *argv[])
if(lookup_by_ip) {
struct sockaddr_storage ss;
- ip = *interpret_addr2(lookup);
+ (void)interpret_addr2(&ip, lookup);
in_addr_to_sockaddr_storage(&ss, ip);
fstrcpy(lookup,"*");
do_node_status(ServerFD, lookup, lookup_type, &ss);
diff --git a/source/utils/smbcontrol.c b/source/utils/smbcontrol.c
index b79fa29cdb4..835adca4bdb 100644
--- a/source/utils/smbcontrol.c
+++ b/source/utils/smbcontrol.c
@@ -1087,7 +1087,7 @@ static bool do_nodestatus(struct messaging_context *msg_ctx,
ZERO_STRUCT(p);
- p.ip = *interpret_addr2(argv[1]);
+ (void)interpret_addr2(&p.ip, argv[1]);
p.port = 137;
p.packet_type = NMB_PACKET;
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