#include "queue.h"
#include "security.h"
#include "security-util.h"
+#include "sockaddr-util.h"
#include "stream.h"
#include "version.h"
-#ifdef BSDTCP_SECURITY
-
/*
* Number of seconds bsdtcp has to start up
*/
/*
* Interface functions
*/
-static void bsdtcp_accept(const struct security_driver *, int, int,
- void (*)(security_handle_t *, pkt_t *));
+static void bsdtcp_accept(const struct security_driver *,
+ char *(*)(char *, void *),
+ int, int,
+ void (*)(security_handle_t *, pkt_t *),
+ void *);
static void bsdtcp_connect(const char *,
char *(*)(char *, void *),
void (*)(void *, security_handle_t *, security_status_t), void *, void *);
{
struct sec_handle *rh;
int result;
- struct addrinfo hints;
- struct addrinfo *res = NULL;
+ char *canonname;
assert(fn != NULL);
assert(hostname != NULL);
(void)conf_fn; /* Quiet unused parameter warning */
(void)datap; /* Quiet unused parameter warning */
- auth_debug(1, ("%s: bsdtcp: bsdtcp_connect: %s\n", debug_prefix_time(NULL),
- hostname));
+ auth_debug(1, _("bsdtcp: bsdtcp_connect: %s\n"), hostname);
rh = alloc(sizeof(*rh));
security_handleinit(&rh->sech, &bsdtcp_security_driver);
rh->ev_timeout = NULL;
rh->rc = NULL;
-#ifdef WORKING_IPV6
- hints.ai_flags = AI_CANONNAME | AI_V4MAPPED | AI_ALL;
- hints.ai_family = AF_UNSPEC;
-#else
- hints.ai_flags = AI_CANONNAME;
- hints.ai_family = AF_INET;
-#endif
- hints.ai_socktype = SOCK_DGRAM;
- hints.ai_protocol = IPPROTO_UDP;
- hints.ai_addrlen = 0;
- hints.ai_addr = NULL;
- hints.ai_canonname = NULL;
- hints.ai_next = NULL;
- result = getaddrinfo(hostname, NULL, &hints, &res);
-#ifdef WORKING_IPV6
- if (result != 0) {
- hints.ai_flags = AI_CANONNAME;
- hints.ai_family = AF_UNSPEC;
- result = getaddrinfo(hostname, NULL, &hints, &res);
- }
-#endif
+ result = resolve_hostname(hostname, 0, NULL, &canonname);
if(result != 0) {
- dbprintf(("getaddrinfo(%s): %s\n", hostname, gai_strerror(result)));
- security_seterror(&rh->sech, "getaddrinfo(%s): %s\n", hostname,
+ dbprintf(_("resolve_hostname(%s): %s\n"), hostname, gai_strerror(result));
+ security_seterror(&rh->sech, _("resolve_hostname(%s): %s\n"), hostname,
gai_strerror(result));
(*fn)(arg, &rh->sech, S_ERROR);
return;
}
- if (res->ai_canonname == NULL) {
- dbprintf(("getaddrinfo(%s) did not return a canonical name\n", hostname));
+ if (canonname == NULL) {
+ dbprintf(_("resolve_hostname(%s) did not return a canonical name\n"), hostname);
security_seterror(&rh->sech,
- _("getaddrinfo(%s) did not return a canonical name\n"), hostname);
+ _("resolve_hostname(%s) did not return a canonical name\n"), hostname);
(*fn)(arg, &rh->sech, S_ERROR);
return;
}
- rh->hostname = stralloc(res->ai_canonname); /* will be replaced */
+ rh->hostname = canonname; /* will be replaced */
+ canonname = NULL; /* steal reference */
rh->rs = tcpma_stream_client(rh, newhandle++);
rh->rc->recv_security_ok = &bsd_recv_security_ok;
rh->rc->prefix_packet = &bsd_prefix_packet;
rh->ev_timeout = event_register(CONNECT_TIMEOUT, EV_TIME,
sec_connect_timeout, rh);
- freeaddrinfo(res);
return;
error:
(*fn)(arg, &rh->sech, S_ERROR);
- freeaddrinfo(res);
}
/*
static void
bsdtcp_accept(
const struct security_driver *driver,
+ char * (*conf_fn)(char *, void *),
int in,
int out,
- void (*fn)(security_handle_t *, pkt_t *))
+ void (*fn)(security_handle_t *, pkt_t *),
+ void *datap)
{
struct sockaddr_storage sin;
socklen_t len;
len = sizeof(sin);
if (getpeername(in, (struct sockaddr *)&sin, &len) < 0) {
- dbprintf(("%s: getpeername returned: %s\n", debug_prefix_time(NULL),
- strerror(errno)));
+ dbprintf(_("getpeername returned: %s\n"), strerror(errno));
return;
}
if ((result = getnameinfo((struct sockaddr *)&sin, len,
hostname, NI_MAXHOST, NULL, 0, 0) != 0)) {
- dbprintf(("%s: getnameinfo failed: %s\n",
- debug_prefix_time(NULL), gai_strerror(result)));
+ dbprintf(_("getnameinfo failed: %s\n"),
+ gai_strerror(result));
return;
}
if (check_name_give_sockaddr(hostname,
rc = sec_tcp_conn_get(hostname, 0);
rc->recv_security_ok = &bsd_recv_security_ok;
rc->prefix_packet = &bsd_prefix_packet;
- memcpy(&rc->peer, &sin, sizeof(rc->peer));
+ copy_sockaddr(&rc->peer, &sin);
rc->read = in;
rc->write = out;
rc->accept_fn = fn;
rc->driver = driver;
+ rc->conf_fn = conf_fn;
+ rc->datap = datap;
sec_tcp_conn_read(rc);
}
struct servent * sp;
int server_socket;
in_port_t my_port;
- uid_t euid;
struct tcp_conn * rc = rh->rc;
if ((sp = getservbyname(AMANDA_SERVICE_NAME, "tcp")) == NULL) {
- error("%s/tcp unknown protocol", "amanda");
+ error(_("%s/tcp unknown protocol"), "amanda");
}
- euid = geteuid();
- seteuid(0);
+ set_root_privs(1);
server_socket = stream_client_privileged(rc->hostname,
(in_port_t)(ntohs((in_port_t)sp->s_port)),
STREAM_BUFSIZE,
&my_port,
0);
+ set_root_privs(0);
if(server_socket < 0) {
security_seterror(&rh->sech,
return -1;
}
- seteuid(euid);
if(my_port >= IPPORT_RESERVED) {
security_seterror(&rh->sech,
- "did not get a reserved port: %d", my_port);
+ _("did not get a reserved port: %d"), my_port);
}
rc->read = rc->write = server_socket;
return 0;
}
-
-#endif /* BSDTCP_SECURITY */
projects / debian / amanda / blobdiff