#include "util.h"
#include "event.h"
#include "packet.h"
-#include "queue.h"
#include "security.h"
#include "security-util.h"
#include "stream.h"
-#include "version.h"
-
-/* #define SEC_DEBUG */
-#define SHOW_SECURITY_DETAIL
-
-#ifdef SEC_DEBUG
-# define secprintf(x) dbprintf(x)
-#else
-# ifdef __lint
-# define secprintf(x) (void)(x)
-# else
-# define secprintf(x)
-# endif
-#endif
-
-/*
- * Magic values for sec_conn->handle
- */
-#define H_TAKEN -1 /* sec_conn->tok was already read */
-#define H_EOF -2 /* this connection has been shut down */
+#include "sockaddr-util.h"
/*
* This is a queue of open connections
*/
-struct connq_s connq = {
- TAILQ_HEAD_INITIALIZER(connq.tailq), 0
-};
+GSList *connq = NULL;
static int newhandle = 1;
static int newevent = 1;
void
sec_accept(
const security_driver_t *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 tcp_conn *rc;
- rc = sec_tcp_conn_get("unknown",0);
+ rc = sec_tcp_conn_get("",0); /* no hostname yet */
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);
}
assert(rh != NULL);
- secprintf(("%s: sec: closing handle to %s\n", debug_prefix_time(NULL),
- rh->hostname));
+ auth_debug(1, _("sec: closing handle to %s\n"), rh->hostname);
if (rh->rs != NULL) {
/* This may be null if we get here on an error */
assert(rh != NULL);
assert(pkt != NULL);
- secprintf(("%s: sec: stream_sendpkt: enter\n", debug_prefix_time(NULL)));
+ auth_debug(1, _("sec: stream_sendpkt: enter\n"));
if (rh->rc->prefix_packet)
s = rh->rc->prefix_packet(rh, pkt);
if (strlen(s) > 0)
amfree(s);
- secprintf((
- "%s: sec: stream_sendpkt: %s (%d) pkt_t (len %d) contains:\n\n\"%s\"\n\n",
- debug_prefix_time(NULL), pkt_type2str(pkt->type), pkt->type,
- strlen(pkt->body), pkt->body));
+ auth_debug(1,
+ _("sec: stream_sendpkt: %s (%d) pkt_t (len %zu) contains:\n\n\"%s\"\n\n"),
+ pkt_type2str(pkt->type), pkt->type, strlen(pkt->body), pkt->body);
if (security_stream_write(&rh->rs->secstr, buf, len) < 0) {
- security_seterror(&rh->sech, security_stream_geterror(&rh->rs->secstr));
+ security_seterror(&rh->sech, "%s", security_stream_geterror(&rh->rs->secstr));
+ amfree(buf);
return (-1);
}
amfree(buf);
assert(rh != NULL);
- secprintf(("%s: sec: recvpkt registered for %s\n",
- debug_prefix_time(NULL), rh->hostname));
+ auth_debug(1, _("sec: recvpkt registered for %s\n"), rh->hostname);
/*
* Reset any pending timeout on this handle
assert(rh != NULL);
- secprintf(("%s: sec: recvpkt timeout for %s\n",
- debug_prefix_time(NULL), rh->hostname));
+ auth_debug(1, _("sec: recvpkt timeout for %s\n"), rh->hostname);
stream_recvpkt_cancel(rh);
(*rh->fn.recvpkt)(rh->arg, NULL, S_TIMEOUT);
{
struct sec_handle *rh = cookie;
- secprintf(("%s: sec: cancelling recvpkt for %s\n",
- debug_prefix_time(NULL), rh->hostname));
+ auth_debug(1, _("sec: cancelling recvpkt for %s\n"), rh->hostname);
assert(rh != NULL);
assert(rs != NULL);
assert(rs->rc != NULL);
- secprintf(("%s: sec: stream_write: writing %d bytes to %s:%d %d\n",
- debug_prefix_time(NULL), size, rs->rc->hostname, rs->handle,
- rs->rc->write));
+ auth_debug(1, _("sec: stream_write: writing %zu bytes to %s:%d %d\n"),
+ size, rs->rc->hostname, rs->handle,
+ rs->rc->write);
- if (tcpm_send_token(rs->rc->write, rs->handle, &rs->rc->errmsg,
+ if (tcpm_send_token(rs->rc, rs->rc->write, rs->handle, &rs->rc->errmsg,
buf, size)) {
- security_stream_seterror(&rs->secstr, rs->rc->errmsg);
+ security_stream_seterror(&rs->secstr, "%s", rs->rc->errmsg);
return (-1);
}
return (0);
* Only one read request can be active per stream.
*/
if (rs->ev_read == NULL) {
- rs->ev_read = event_register((event_id_t)rs->rc, EV_WAIT,
+ rs->ev_read = event_register((event_id_t)rs->rc->event_id, EV_WAIT,
stream_read_callback, rs);
sec_tcp_conn_read(rs->rc);
}
rs->arg = arg;
}
+/* buffer for tcpm_stream_read_sync function */
+static ssize_t sync_pktlen;
+static void *sync_pkt;
+
/*
* Write a chunk of data to a stream. Blocks until completion.
*/
if (rs->ev_read != NULL) {
return -1;
}
- rs->ev_read = event_register((event_id_t)rs->rc, EV_WAIT,
+ sync_pktlen = 0;
+ sync_pkt = NULL;
+ rs->ev_read = event_register((event_id_t)rs->rc->event_id, EV_WAIT,
stream_read_sync_callback, rs);
sec_tcp_conn_read(rs->rc);
event_wait(rs->ev_read);
- *buf = rs->rc->pkt;
- return (rs->rc->pktlen);
+ /* Can't use rs or rc, they can be freed */
+ *buf = sync_pkt;
+ return (sync_pktlen);
}
/*
*/
ssize_t
tcpm_send_token(
+ struct tcp_conn *rc,
int fd,
int handle,
char ** errmsg,
const void *buf,
size_t len)
{
- uint32_t nethandle;
- uint32_t netlength;
+ guint32 nethandle;
+ guint32 netlength;
struct iovec iov[3];
int nb_iov = 3;
+ int rval;
+ char *encbuf;
+ ssize_t encsize;
+ int save_errno;
+ time_t logtime;
assert(SIZEOF(netlength) == 4);
+ logtime = time(NULL);
+ if (rc && logtime > rc->logstamp + 10) {
+ g_debug("tcpm_send_token: data is still flowing");
+ rc->logstamp = logtime;
+ }
+
+ auth_debug(1, "tcpm_send_token: write %zd bytes to handle %d\n",
+ len, handle);
/*
* Format is:
* 32 bit length (network byte order)
iov[0].iov_base = (void *)&netlength;
iov[0].iov_len = SIZEOF(netlength);
- nethandle = htonl((uint32_t)handle);
+ nethandle = htonl((guint32)handle);
iov[1].iov_base = (void *)&nethandle;
iov[1].iov_len = SIZEOF(nethandle);
+ encbuf = (char *)buf;
+ encsize = len;
+
if(len == 0) {
nb_iov = 2;
}
else {
- iov[2].iov_base = (void *)buf;
- iov[2].iov_len = len;
+ if (rc->driver->data_encrypt == NULL) {
+ iov[2].iov_base = (void *)buf;
+ iov[2].iov_len = len;
+ } else {
+ /* (the extra (void *) cast is to quiet type-punning warnings) */
+ rc->driver->data_encrypt(rc, (void *)buf, len, (void **)(void *)&encbuf, &encsize);
+ iov[2].iov_base = (void *)encbuf;
+ iov[2].iov_len = encsize;
+ netlength = htonl(encsize);
+ }
nb_iov = 3;
}
- if (net_writev(fd, iov, nb_iov) < 0) {
+ rval = full_writev(fd, iov, nb_iov);
+ save_errno = errno;
+ if (len != 0 && rc->driver->data_encrypt != NULL && buf != encbuf) {
+ amfree(encbuf);
+ }
+
+ if (rval < 0) {
if (errmsg)
- *errmsg = newvstralloc(*errmsg, "write error to ",
- ": ", strerror(errno), NULL);
+ *errmsg = newvstrallocf(*errmsg, _("write error to: %s"),
+ strerror(save_errno));
return (-1);
}
return (0);
}
/*
+ * return -2 for incomplete packet
* return -1 on error
* return 0 on EOF: *handle = H_EOF && *size = 0 if socket closed
* return 0 on EOF: *handle = handle && *size = 0 if stream closed
ssize_t
tcpm_recv_token(
+ struct tcp_conn *rc,
int fd,
int * handle,
char ** errmsg,
char ** buf,
- ssize_t * size,
- int timeout)
+ ssize_t * size)
{
- unsigned int netint[2];
+ ssize_t rval;
+
+ assert(SIZEOF(rc->netint) == 8);
+ if (rc->size_header_read < (ssize_t)SIZEOF(rc->netint)) {
+ rval = read(fd, ((char *)&rc->netint) + rc->size_header_read,
+ SIZEOF(rc->netint) - rc->size_header_read);
+ if (rval == -1) {
+ if (errmsg)
+ *errmsg = newvstrallocf(*errmsg, _("recv error: %s"),
+ strerror(errno));
+ auth_debug(1, _("tcpm_recv_token: A return(-1)\n"));
+ return(-1);
+ } else if (rval == 0) {
+ *size = 0;
+ *handle = H_EOF;
+ *errmsg = newvstrallocf(*errmsg, _("SOCKET_EOF"));
+ auth_debug(1, _("tcpm_recv_token: A return(0)\n"));
+ return(0);
+ } else if (rval < (ssize_t)SIZEOF(rc->netint) - rc->size_header_read) {
+ rc->size_header_read += rval;
+ return(-2);
+ }
+ rc->size_header_read += rval;
+ amfree(rc->buffer);
+ *size = (ssize_t)ntohl(rc->netint[0]);
+ *handle = (int)ntohl(rc->netint[1]);
+ rc->buffer = NULL;
+ rc->size_buffer_read = 0;
+
+ /* amanda protocol packet can be above NETWORK_BLOCK_BYTES */
+ if (*size > 128*NETWORK_BLOCK_BYTES || *size < 0) {
+ if (isprint((int)(*size ) & 0xFF) &&
+ isprint((int)(*size >> 8 ) & 0xFF) &&
+ isprint((int)(*size >> 16) & 0xFF) &&
+ isprint((int)(*size >> 24) & 0xFF) &&
+ isprint((*handle ) & 0xFF) &&
+ isprint((*handle >> 8 ) & 0xFF) &&
+ isprint((*handle >> 16) & 0xFF) &&
+ isprint((*handle >> 24) & 0xFF)) {
+ char s[201];
+ char *s1;
+ int i;
+ s[0] = ((int)(*size) >> 24) & 0xFF;
+ s[1] = ((int)(*size) >> 16) & 0xFF;
+ s[2] = ((int)(*size) >> 8) & 0xFF;
+ s[3] = ((int)(*size) ) & 0xFF;
+ s[4] = (*handle >> 24) & 0xFF;
+ s[5] = (*handle >> 16) & 0xFF;
+ s[6] = (*handle >> 8 ) & 0xFF;
+ s[7] = (*handle ) & 0xFF;
+ i = 8; s[i] = ' ';
+ while(i<200 && isprint((int)s[i]) && s[i] != '\n') {
+ switch(net_read(fd, &s[i], 1, 0)) {
+ case -1: s[i] = '\0'; break;
+ case 0: s[i] = '\0'; break;
+ default:
+ dbprintf(_("read: %c\n"), s[i]); i++; s[i]=' ';
+ break;
+ }
+ }
+ s[i] = '\0';
+ s1 = quote_string(s);
+ *errmsg = newvstrallocf(*errmsg,
+ _("tcpm_recv_token: invalid size: %s"), s1);
+ dbprintf(_("tcpm_recv_token: invalid size %s\n"), s1);
+ amfree(s1);
+ } else {
+ *errmsg = newvstrallocf(*errmsg,
+ _("tcpm_recv_token: invalid size"));
+ dbprintf(_("tcpm_recv_token: invalid size %zd\n"), *size);
+ }
+ *size = -1;
+ return -1;
+ }
+ rc->buffer = alloc((size_t)*size);
+
+ if (*size == 0) {
+ auth_debug(1, _("tcpm_recv_token: read EOF from %d\n"), *handle);
+ *errmsg = newvstrallocf(*errmsg, _("EOF"));
+ rc->size_header_read = 0;
+ return 0;
+ }
+ }
- assert(SIZEOF(netint) == 8);
+ *size = (ssize_t)ntohl(rc->netint[0]);
+ *handle = (int)ntohl(rc->netint[1]);
- switch (net_read(fd, &netint, SIZEOF(netint), timeout)) {
- case -1:
+ rval = read(fd, rc->buffer + rc->size_buffer_read,
+ (size_t)*size - rc->size_buffer_read);
+ if (rval == -1) {
if (errmsg)
- *errmsg = newvstralloc(*errmsg, "recv error: ", strerror(errno),
- NULL);
- secprintf(("%s: tcpm_recv_token: A return(-1)\n",
- debug_prefix_time(NULL)));
+ *errmsg = newvstrallocf(*errmsg, _("recv error: %s"),
+ strerror(errno));
+ auth_debug(1, _("tcpm_recv_token: B return(-1)\n"));
return (-1);
- case 0:
+ } else if (rval == 0) {
*size = 0;
- *handle = H_EOF;
- *errmsg = newvstralloc(*errmsg, "SOCKET_EOF", NULL);
- secprintf(("%s: tcpm_recv_token: A return(0)\n",
- debug_prefix_time(NULL)));
+ *errmsg = newvstrallocf(*errmsg, _("SOCKET_EOF"));
+ auth_debug(1, _("tcpm_recv_token: B return(0)\n"));
return (0);
- default:
- break;
- }
-
- *size = (ssize_t)ntohl(netint[0]);
- if (*size > NETWORK_BLOCK_BYTES) {
- *errmsg = newvstralloc(*errmsg, "tcpm_recv_token: invalid size",
- NULL);
- dbprintf(("%s: tcpm_recv_token: invalid size %d\n",
- debug_prefix_time(NULL), *size));
- *size = -1;
- return -1;
+ } else if (rval < (ssize_t)*size - rc->size_buffer_read) {
+ rc->size_buffer_read += rval;
+ return (-2);
}
+ rc->size_buffer_read += rval;
amfree(*buf);
- *buf = alloc((size_t)*size);
- *handle = (int)ntohl(netint[1]);
-
- if(*size == 0) {
- secprintf(("%s: tcpm_recv_token: read EOF from %d\n",
- debug_prefix_time(NULL), *handle));
- *errmsg = newvstralloc(*errmsg, "EOF",
- NULL);
- return 0;
- }
- switch (net_read(fd, *buf, (size_t)*size, timeout)) {
- case -1:
- if (errmsg)
- *errmsg = newvstralloc(*errmsg, "recv error: ", strerror(errno),
- NULL);
- secprintf(("%s: tcpm_recv_token: B return(-1)\n",
- debug_prefix_time(NULL)));
- return (-1);
- case 0:
- *size = 0;
- *errmsg = newvstralloc(*errmsg, "SOCKET_EOF", NULL);
- secprintf(("%s: tcpm_recv_token: B return(0)\n",
- debug_prefix_time(NULL)));
- return (0);
- default:
- break;
+ *buf = rc->buffer;
+ rc->size_header_read = 0;
+ rc->size_buffer_read = 0;
+ rc->buffer = NULL;
+
+ auth_debug(1, _("tcpm_recv_token: read %zd bytes from %d\n"), *size, *handle);
+
+ if (*size > 0 && rc->driver->data_decrypt != NULL) {
+ void *decbuf;
+ ssize_t decsize;
+ rc->driver->data_decrypt(rc, *buf, *size, &decbuf, &decsize);
+ if (*buf != (char *)decbuf) {
+ amfree(*buf);
+ *buf = (char *)decbuf;
+ }
+ *size = decsize;
}
- secprintf(("%s: tcpm_recv_token: read %ld bytes from %d\n",
- debug_prefix_time(NULL), *size, *handle));
return((*size));
}
{
struct sec_handle *rh = h;
- hostname = hostname;
+ (void)hostname;
- if(rh->rc->toclose == 0) {
+ if (rh && rh->rc && rh->rc->read >= 0 && rh->rc->toclose == 0) {
rh->rc->toclose = 1;
sec_tcp_conn_put(rh->rc);
}
if (id <= 0) {
security_seterror(&rh->sech,
- "%hd: invalid security stream id", id);
+ _("%d: invalid security stream id"), id);
return (NULL);
}
- rs = alloc(SIZEOF(*rs));
+ rs = g_new0(struct sec_stream, 1);
security_streaminit(&rs->secstr, rh->sech.driver);
rs->handle = id;
rs->ev_read = NULL;
rh->rc = rs->rc;
}
- secprintf(("%s: sec: stream_client: connected to stream %hd\n",
- debug_prefix_time(NULL), id));
+ auth_debug(1, _("sec: stream_client: connected to stream %d\n"), id);
return (rs);
}
assert(rh != NULL);
- rs = alloc(SIZEOF(*rs));
+ rs = g_new0(struct sec_stream, 1);
security_streaminit(&rs->secstr, rh->sech.driver);
rs->closed_by_me = 0;
rs->closed_by_network = 0;
if (rs->rc->read < 0) {
sec_tcp_conn_put(rs->rc);
amfree(rs);
- security_seterror(&rh->sech, "lost connection to %s", rh->hostname);
+ security_seterror(&rh->sech, _("lost connection to %s"), rh->hostname);
return (NULL);
}
assert(strcmp(rh->hostname, rs->rc->hostname) == 0);
- //amfree(rh->hostname);
- //rh->hostname = stralloc(rs->rc->hostname);
/*
* so as not to conflict with the amanda server's handle numbers,
* we start at 500000 and work down
*/
rs->handle = 500000 - newhandle++;
rs->ev_read = NULL;
- secprintf(("%s: sec: stream_server: created stream %d\n",
- debug_prefix_time(NULL), rs->handle));
+ auth_debug(1, _("sec: stream_server: created stream %d\n"), rs->handle);
return (rs);
}
assert(rs != NULL);
- secprintf(("%s: sec: tcpma_stream_close: closing stream %d\n",
- debug_prefix_time(NULL), rs->handle));
+ auth_debug(1, _("sec: tcpma_stream_close: closing stream %d\n"), rs->handle);
if(rs->closed_by_network == 0 && rs->rc->write != -1)
tcpm_stream_write(rs, &buf, 0);
security_stream_read_cancel(&rs->secstr);
if(rs->closed_by_network == 0)
sec_tcp_conn_put(rs->rc);
+ amfree(((security_stream_t *)rs)->error);
amfree(rs);
}
assert(rh != NULL);
- rs = alloc(SIZEOF(*rs));
+ rs = g_new0(struct sec_stream, 1);
security_streaminit(&rs->secstr, rh->sech.driver);
rs->closed_by_me = 0;
rs->closed_by_network = 0;
rh->rc = sec_tcp_conn_get(rh->hostname, 1);
rh->rc->driver = rh->sech.driver;
rs->rc = rh->rc;
- rs->socket = stream_server(&rs->port, STREAM_BUFSIZE,
- STREAM_BUFSIZE, 0);
+ rs->socket = stream_server(SU_GET_FAMILY(&rh->udp->peer), &rs->port,
+ STREAM_BUFSIZE, STREAM_BUFSIZE, 0);
if (rs->socket < 0) {
security_seterror(&rh->sech,
- "can't create server stream: %s", strerror(errno));
+ _("can't create server stream: %s"), strerror(errno));
amfree(rs);
return (NULL);
}
bs->fd = stream_accept(bs->socket, 30, STREAM_BUFSIZE, STREAM_BUFSIZE);
if (bs->fd < 0) {
security_stream_seterror(&bs->secstr,
- "can't accept new stream connection: %s",
+ _("can't accept new stream connection: %s"),
strerror(errno));
return (-1);
}
assert(rh != NULL);
- rs = alloc(SIZEOF(*rs));
+ rs = g_new0(struct sec_stream, 1);
security_streaminit(&rs->secstr, rh->sech.driver);
rs->handle = id;
rs->ev_read = NULL;
}
else {
rh->rc = sec_tcp_conn_get(rh->hostname, 1);
+ rh->rc->driver = rh->sech.driver;
rs->rc = rh->rc;
rh->rc->read = stream_client(rh->hostname, (in_port_t)id,
STREAM_BUFSIZE, STREAM_BUFSIZE, &rs->port, 0);
if (rh->rc->read < 0) {
security_seterror(&rh->sech,
- "can't connect stream to %s port %d: %s",
+ _("can't connect stream to %s port %d: %s"),
rh->hostname, id, strerror(errno));
amfree(rs);
return (NULL);
size_t size)
{
struct sec_stream *rs = s;
+ time_t logtime;
assert(rs != NULL);
- if (fullwrite(rs->fd, buf, size) < 0) {
+ logtime = time(NULL);
+ if (rs && rs->rc && logtime > rs->rc->logstamp + 10) {
+ g_debug("tcp_stream_write: data is still flowing");
+ rs->rc->logstamp = logtime;
+ }
+
+ if (full_write(rs->fd, buf, size) < size) {
security_stream_seterror(&rs->secstr,
- "write error on stream %d: %s", rs->port, strerror(errno));
+ _("write error on stream %d: %s"), rs->port, strerror(errno));
return (-1);
}
return (0);
if (pkt->type != P_REQ)
return "";
- if ((pwd = getpwuid(getuid())) == NULL) {
+ if ((pwd = getpwuid(geteuid())) == NULL) {
security_seterror(&rh->sech,
- "can't get login name for my uid %ld",
- (long)getuid());
- return(NULL);
+ _("can't get login name for my uid %ld"),
+ (long)geteuid());
+ return "";
}
buf = alloc(16+strlen(pwd->pw_name));
strncpy(buf, "SECURITY USER ", (16 + strlen(pwd->pw_name)));
char *tok, *security, *body, *result;
char *service = NULL, *serviceX, *serviceY;
char *security_line;
+ char *s, ch;
size_t len;
+ in_port_t port;
/*
* Now, find the SECURITY line in the body, and parse it out
* into an argv.
*/
- if (strncmp(pkt->body, "SECURITY ", SIZEOF("SECURITY ") - 1) == 0) {
+ if (strncmp_const(pkt->body, "SECURITY ") == 0) {
security = pkt->body;
len = 0;
while(*security != '\n' && len < pkt->size) {
* Now, find the SERVICE line in the body, and parse it out
* into an argv.
*/
- if (strncmp(body, "SERVICE", SIZEOF("SERVICE") - 1) == 0) {
- serviceX = stralloc(body + strlen("SERVICE "));
+ s = body;
+ if (strncmp_const_skip(s, "SERVICE ", s, ch) == 0) {
+ ch=ch;
+ serviceX = stralloc(s);
serviceY = strtok(serviceX, "\n");
if (serviceY)
service = stralloc(serviceY);
/*
* Request packets must come from a reserved port
*/
- if (ntohs(rh->peer.sin_port) >= IPPORT_RESERVED) {
+ port = SU_GET_PORT(&rh->peer);
+ if (port >= IPPORT_RESERVED) {
security_seterror(&rh->sech,
- "host %s: port %d not secure", rh->hostname,
- ntohs(rh->peer.sin_port));
+ _("host %s: port %u not secure"), rh->hostname,
+ (unsigned int)port);
amfree(service);
amfree(security_line);
return (-1);
if (!service) {
security_seterror(&rh->sech,
- "packet as no SERVICE line");
+ _("packet as no SERVICE line"));
amfree(security_line);
return (-1);
}
/* there must be some security info */
if (security == NULL) {
security_seterror(&rh->sech,
- "no bsd SECURITY for P_REQ");
+ _("no bsd SECURITY for P_REQ"));
amfree(service);
return (-1);
}
/* second word must be USER */
if ((tok = strtok(security, " ")) == NULL) {
security_seterror(&rh->sech,
- "SECURITY line: %s", security_line);
+ _("SECURITY line: %s"), security_line);
amfree(service);
amfree(security_line);
return (-1); /* default errmsg */
}
if (strcmp(tok, "USER") != 0) {
security_seterror(&rh->sech,
- "REQ SECURITY line parse error, expecting USER, got %s", tok);
+ _("REQ SECURITY line parse error, expecting USER, got %s"), tok);
amfree(service);
amfree(security_line);
return (-1);
/* the third word is the username */
if ((tok = strtok(NULL, "")) == NULL) {
security_seterror(&rh->sech,
- "SECURITY line: %s", security_line);
+ _("SECURITY line: %s"), security_line);
+ amfree(service);
amfree(security_line);
return (-1); /* default errmsg */
}
assert(rh != NULL);
assert(pkt != NULL);
- secprintf(("%s: udpbsd_sendpkt: enter\n", get_pname()));
+ auth_debug(1, _("udpbsd_sendpkt: enter\n"));
/*
* Initialize this datagram, and add the header
*/
dgram_zero(&rh->udp->dgram);
- dgram_cat(&rh->udp->dgram, pkthdr2str(rh, pkt));
+ dgram_cat(&rh->udp->dgram, "%s", pkthdr2str(rh, pkt));
/*
* Add the security info. This depends on which kind of packet we're
*/
if ((pwd = getpwuid(geteuid())) == NULL) {
security_seterror(&rh->sech,
- "can't get login name for my uid %ld", (long)getuid());
+ _("can't get login name for my uid %ld"), (long)getuid());
return (-1);
}
- dgram_cat(&rh->udp->dgram, "SECURITY USER %s\n", pwd->pw_name);
+ dgram_cat(&rh->udp->dgram, _("SECURITY USER %s\n"), pwd->pw_name);
break;
default:
/*
* Add the body, and send it
*/
- dgram_cat(&rh->udp->dgram, pkt->body);
+ dgram_cat(&rh->udp->dgram, "%s", pkt->body);
- secprintf((
- "%s: sec: udpbsd_sendpkt: %s (%d) pkt_t (len %d) contains:\n\n\"%s\"\n\n",
- debug_prefix_time(NULL), pkt_type2str(pkt->type), pkt->type,
- strlen(pkt->body), pkt->body));
+ auth_debug(1,
+ _("sec: udpbsd_sendpkt: %s (%d) pkt_t (len %zu) contains:\n\n\"%s\"\n\n"),
+ pkt_type2str(pkt->type), pkt->type, strlen(pkt->body), pkt->body);
- if (dgram_send_addr(rh->peer, &rh->udp->dgram) != 0) {
+ if (dgram_send_addr(&rh->peer, &rh->udp->dgram) != 0) {
security_seterror(&rh->sech,
- "send %s to %s failed: %s", pkt_type2str(pkt->type),
+ _("send %s to %s failed: %s"), pkt_type2str(pkt->type),
rh->hostname, strerror(errno));
return (-1);
}
return;
}
- secprintf(("%s: udp: close handle '%s'\n",
- debug_prefix_time(NULL), rh->proto_handle));
+ auth_debug(1, _("udp: close handle '%s'\n"), rh->proto_handle);
udp_recvpkt_cancel(rh);
if (rh->next) {
{
struct sec_handle *rh = cookie;
- secprintf(("%s: udp_recvpkt(cookie=%p, fn=%p, arg=%p, timeout=%u)\n",
- debug_prefix(NULL), cookie, fn, arg, timeout));
+ auth_debug(1, _("udp_recvpkt(cookie=%p, fn=%p, arg=%p, timeout=%u)\n"),
+ cookie, fn, arg, timeout);
assert(rh != NULL);
assert(fn != NULL);
void (*fn)(void *, pkt_t *, security_status_t);
void *arg;
- secprintf(("%s: udp: receive handle '%s' netfd '%s'\n",
- debug_prefix_time(NULL), rh->proto_handle, rh->udp->handle));
+ auth_debug(1, _("udp: receive handle '%s' netfd '%s'\n"),
+ rh->proto_handle, rh->udp->handle);
assert(rh != NULL);
- if (strcmp(rh->proto_handle, rh->udp->handle) != 0) assert(1);
+ /* if it doesn't correspond to this handle, something is wrong */
+ assert(strcmp(rh->proto_handle, rh->udp->handle) == 0);
+
/* if it didn't come from the same host/port, forget it */
- if (memcmp(&rh->peer.sin_addr, &rh->udp->peer.sin_addr,
- SIZEOF(rh->udp->peer.sin_addr)) != 0 ||
- rh->peer.sin_port != rh->udp->peer.sin_port) {
+ if (cmp_sockaddr(&rh->peer, &rh->udp->peer, 0) != 0) {
amfree(rh->udp->handle);
- //rh->udp->handle = NULL;
+ dbprintf(_("not from same host\n"));
+ dump_sockaddr(&rh->peer);
+ dump_sockaddr(&rh->udp->peer);
return;
}
* to the packet handling function instead of a packet.
*/
if (rh->udp->recv_security_ok &&
- rh->udp->recv_security_ok(rh, &rh->udp->pkt) < 0)
+ rh->udp->recv_security_ok(rh, &rh->udp->pkt) < 0) {
(*fn)(arg, NULL, S_ERROR);
- else
+ } else {
(*fn)(arg, &rh->udp->pkt, S_OK);
+ }
}
/*
udp_inithandle(
udp_handle_t * udp,
struct sec_handle * rh,
- struct hostent * he,
+ char * hostname,
+ sockaddr_union *addr,
in_port_t port,
char * handle,
int sequence)
{
- int i;
-
/*
* Save the hostname and port info
*/
- secprintf(("%s: udp_inithandle port %hd handle %s sequence %d\n",
- debug_prefix_time(NULL), ntohs(port),
- handle, sequence));
- assert(he != NULL);
+ auth_debug(1, _("udp_inithandle port %u handle %s sequence %d\n"),
+ (unsigned int)ntohs(port), handle, sequence);
+ assert(addr != NULL);
- rh->hostname = stralloc(he->h_name);
- memcpy(&rh->peer.sin_addr, he->h_addr, SIZEOF(rh->peer.sin_addr));
- rh->peer.sin_port = port;
- rh->peer.sin_family = (sa_family_t)AF_INET;
+ rh->hostname = stralloc(hostname);
+ copy_sockaddr(&rh->peer, addr);
+ SU_SET_PORT(&rh->peer, port);
- /*
- * Do a forward lookup of the hostname. This is unnecessary if we
- * are initiating the connection, but is very serious if we are
- * receiving. We want to make sure the hostname
- * resolves back to the remote ip for security reasons.
- */
- if ((he = gethostbyname(rh->hostname)) == NULL) {
- secprintf(("%s: udp: bb\n", debug_prefix_time(NULL)));
- security_seterror(&rh->sech,
- "%s: could not resolve hostname", rh->hostname);
- return (-1);
- }
-
- /*
- * Make sure the hostname matches. This should always work.
- */
- if (strncasecmp(rh->hostname, he->h_name, strlen(rh->hostname)) != 0) {
- secprintf(("%s: udp: cc\n", debug_prefix_time(NULL)));
- security_seterror(&rh->sech,
- "%s: did not resolve to itself, it resolv to",
- rh->hostname, he->h_name);
- return (-1);
- }
-
- /*
- * Now look for a matching ip address.
- */
- for (i = 0; he->h_addr_list[i] != NULL; i++) {
- if (memcmp(&rh->peer.sin_addr, he->h_addr_list[i],
- SIZEOF(struct in_addr)) == 0) {
- break;
- }
- }
-
- /*
- * If we didn't find it, try the aliases. This is a workaround for
- * Solaris if DNS goes over NIS.
- */
- if (he->h_addr_list[i] == NULL) {
- const char *ipstr = inet_ntoa(rh->peer.sin_addr);
- for (i = 0; he->h_aliases[i] != NULL; i++) {
- if (strcmp(he->h_aliases[i], ipstr) == 0)
- break;
- }
- /*
- * No aliases either. Failure. Someone is fooling with us or
- * DNS is messed up.
- */
- if (he->h_aliases[i] == NULL) {
- security_seterror(&rh->sech,
- "DNS check failed: no matching ip address for %s",
- rh->hostname);
- return (-1);
- }
- }
rh->prev = udp->bh_last;
if (udp->bh_last) {
rh->ev_read = NULL;
rh->ev_timeout = NULL;
- secprintf(("%s: udp: adding handle '%s'\n",
- debug_prefix_time(NULL), rh->proto_handle));
+ auth_debug(1, _("udp: adding handle '%s'\n"), rh->proto_handle);
return(0);
}
{
struct udp_handle *udp = cookie;
struct sec_handle *rh;
- struct hostent *he;
int a;
+ char hostname[NI_MAXHOST];
+ in_port_t port;
+ char *errmsg = NULL;
+ int result;
- secprintf(("%s: udp_netfd_read_callback(cookie=%p)\n",
- debug_prefix(NULL), cookie));
+ auth_debug(1, _("udp_netfd_read_callback(cookie=%p)\n"), cookie);
assert(udp != NULL);
#ifndef TEST /* { */
rh = udp->bh_first;
while(rh != NULL && (strcmp(rh->proto_handle, udp->handle) != 0 ||
rh->sequence != udp->sequence ||
- rh->peer.sin_addr.s_addr != udp->peer.sin_addr.s_addr ||
- rh->peer.sin_port != udp->peer.sin_port)) {
+ cmp_sockaddr(&rh->peer, &udp->peer, 0) != 0)) {
rh = rh->next;
}
if (rh && event_wakeup(rh->event_id) > 0)
* If we didn't find a handle, then check for a new incoming packet.
* If no accept handler was setup, then just return.
*/
- if (udp->accept_fn == NULL)
+ if (udp->accept_fn == NULL) {
+ dbprintf(_("Receive packet from unknown source"));
return;
+ }
- he = gethostbyaddr((void *)&udp->peer.sin_addr,
- (socklen_t)sizeof(udp->peer.sin_addr), AF_INET);
- if (he == NULL)
- return;
- rh = alloc(SIZEOF(*rh));
+ rh = g_new0(struct sec_handle, 1);
rh->proto_handle=NULL;
rh->udp = udp;
rh->rc = NULL;
security_handleinit(&rh->sech, udp->driver);
+
+ result = getnameinfo((struct sockaddr *)&udp->peer, SS_LEN(&udp->peer),
+ hostname, sizeof(hostname), NULL, 0, 0);
+ if (result != 0) {
+ dbprintf("getnameinfo failed: %s\n",
+ gai_strerror(result));
+ security_seterror(&rh->sech, "getnameinfo failed: %s",
+ gai_strerror(result));
+ return;
+ }
+ if (check_name_give_sockaddr(hostname,
+ (struct sockaddr *)&udp->peer, &errmsg) < 0) {
+ security_seterror(&rh->sech, "%s",errmsg);
+ amfree(errmsg);
+ amfree(rh);
+ return;
+ }
+
+ port = SU_GET_PORT(&udp->peer);
a = udp_inithandle(udp, rh,
- he,
- udp->peer.sin_port,
+ hostname,
+ &udp->peer,
+ port,
udp->handle,
udp->sequence);
if (a < 0) {
- secprintf(("%s: bsd: closeX handle '%s'\n",
- debug_prefix_time(NULL), rh->proto_handle));
+ auth_debug(1, _("bsd: closeX handle '%s'\n"), rh->proto_handle);
amfree(rh);
return;
const char *hostname,
int want_new)
{
- struct tcp_conn *rc;
+ GSList *iter;
+ struct tcp_conn *rc = NULL;
- secprintf(("%s: sec_tcp_conn_get: %s\n", debug_prefix_time(NULL), hostname));
+ auth_debug(1, _("sec_tcp_conn_get: %s\n"), hostname);
if (want_new == 0) {
- for (rc = connq_first(); rc != NULL; rc = connq_next(rc)) {
- if (strcasecmp(hostname, rc->hostname) == 0)
- break;
- }
+ for (iter = connq; iter != NULL; iter = iter->next) {
+ rc = (struct tcp_conn *)iter->data;
+ if (strcasecmp(hostname, rc->hostname) == 0)
+ break;
+ }
- if (rc != NULL) {
- rc->refcnt++;
- secprintf(("%s: sec_tcp_conn_get: exists, refcnt to %s is now %d\n",
- debug_prefix_time(NULL),
- rc->hostname, rc->refcnt));
- return (rc);
- }
+ if (iter != NULL) {
+ rc->refcnt++;
+ auth_debug(1,
+ _("sec_tcp_conn_get: exists, refcnt to %s is now %d\n"),
+ rc->hostname, rc->refcnt);
+ return (rc);
+ }
}
- secprintf(("%s: sec_tcp_conn_get: creating new handle\n",
- debug_prefix_time(NULL)));
+ auth_debug(1, _("sec_tcp_conn_get: creating new handle\n"));
/*
* We can't be creating a new handle if we are the client
*/
- rc = alloc(SIZEOF(*rc));
+ rc = g_new0(struct tcp_conn, 1);
rc->read = rc->write = -1;
rc->driver = NULL;
rc->pid = -1;
rc->accept_fn = NULL;
rc->recv_security_ok = NULL;
rc->prefix_packet = NULL;
- connq_append(rc);
+ rc->auth = 0;
+ rc->conf_fn = NULL;
+ rc->datap = NULL;
+ rc->event_id = newevent++;
+ connq = g_slist_append(connq, rc);
return (rc);
}
assert(rc->refcnt > 0);
--rc->refcnt;
- secprintf(("%s: sec_tcp_conn_put: decrementing refcnt for %s to %d\n",
- debug_prefix_time(NULL),
- rc->hostname, rc->refcnt));
+ auth_debug(1, _("sec_tcp_conn_put: decrementing refcnt for %s to %d\n"),
+ rc->hostname, rc->refcnt);
if (rc->refcnt > 0) {
return;
}
- secprintf(("%s: sec_tcp_conn_put: closing connection to %s\n",
- debug_prefix_time(NULL), rc->hostname));
+ auth_debug(1, _("sec_tcp_conn_put: closing connection to %s\n"), rc->hostname);
if (rc->read != -1)
aclose(rc->read);
if (rc->write != -1)
event_release(rc->ev_read);
if (rc->errmsg != NULL)
amfree(rc->errmsg);
- connq_remove(rc);
+ connq = g_slist_remove(connq, rc);
amfree(rc->pkt);
- if(!rc->donotclose)
- amfree(rc); /* someone might still use it */
- /* eg. in sec_tcp_conn_read_callback if */
- /* event_wakeup call us. */
+ if(!rc->donotclose) {
+ /* amfree(rc) */
+ /* a memory leak occurs, but freeing it lead to memory
+ * corruption because it can still be used.
+ * We need to find a good place to free 'rc'.
+ */
+ }
}
/*
if (rc->ev_read != NULL) {
rc->ev_read_refcnt++;
- secprintf((
- "%s: sec: conn_read: incremented ev_read_refcnt to %d for %s\n",
- debug_prefix_time(NULL), rc->ev_read_refcnt, rc->hostname));
+ auth_debug(1,
+ _("sec: conn_read: incremented ev_read_refcnt to %d for %s\n"),
+ rc->ev_read_refcnt, rc->hostname);
return;
}
- secprintf(("%s: sec: conn_read registering event handler for %s\n",
- debug_prefix_time(NULL), rc->hostname));
+ auth_debug(1, _("sec: conn_read registering event handler for %s\n"),
+ rc->hostname);
rc->ev_read = event_register((event_id_t)rc->read, EV_READFD,
sec_tcp_conn_read_callback, rc);
rc->ev_read_refcnt = 1;
{
--rc->ev_read_refcnt;
- secprintf((
- "%s: sec: conn_read_cancel: decremented ev_read_refcnt to %d for %s\n",
- debug_prefix_time(NULL),
- rc->ev_read_refcnt, rc->hostname));
+ auth_debug(1,
+ _("sec: conn_read_cancel: decremented ev_read_refcnt to %d for %s\n"),
+ rc->ev_read_refcnt, rc->hostname);
if (rc->ev_read_refcnt > 0) {
return;
}
- secprintf(("%s: sec: conn_read_cancel: releasing event handler for %s\n",
- debug_prefix_time(NULL), rc->hostname));
+ auth_debug(1,
+ _("sec: conn_read_cancel: releasing event handler for %s\n"),
+ rc->hostname);
event_release(rc->ev_read);
rc->ev_read = NULL;
}
assert(rh != NULL);
- secprintf(("%s: sec: recvpkt_callback: %d\n",
- debug_prefix_time(NULL), bufsize));
+ auth_debug(1, _("sec: recvpkt_callback: %zd\n"), bufsize);
/*
* We need to cancel the recvpkt request before calling
* the callback because the callback may reschedule us.
switch (bufsize) {
case 0:
security_seterror(&rh->sech,
- "EOF on read from %s", rh->hostname);
+ _("EOF on read from %s"), rh->hostname);
(*rh->fn.recvpkt)(rh->arg, NULL, S_ERROR);
return;
case -1:
- security_seterror(&rh->sech, security_stream_geterror(&rh->rs->secstr));
+ security_seterror(&rh->sech, "%s", security_stream_geterror(&rh->rs->secstr));
(*rh->fn.recvpkt)(rh->arg, NULL, S_ERROR);
return;
default:
}
parse_pkt(&pkt, buf, (size_t)bufsize);
- secprintf((
- "%s: sec: received %s packet (%d) from %s, contains:\n\n\"%s\"\n\n",
- debug_prefix_time(NULL), pkt_type2str(pkt.type), pkt.type,
- rh->hostname, pkt.body));
+ auth_debug(1,
+ _("sec: received %s packet (%d) from %s, contains:\n\n\"%s\"\n\n"),
+ pkt_type2str(pkt.type), pkt.type,
+ rh->hostname, pkt.body);
if (rh->rc->recv_security_ok && (rh->rc->recv_security_ok)(rh, &pkt) < 0)
(*rh->fn.recvpkt)(rh->arg, NULL, S_ERROR);
else
struct sec_stream *rs = s;
assert(rs != NULL);
- secprintf(("%s: sec: stream_read_callback_sync: handle %d\n",
- debug_prefix_time(NULL), rs->handle));
+ auth_debug(1, _("sec: stream_read_callback_sync: handle %d\n"), rs->handle);
/*
* Make sure this was for us. If it was, then blow away the handle
* If the handle is EOF, pass that up to our callback.
*/
if (rs->rc->handle == rs->handle) {
- secprintf(("%s: sec: stream_read_callback_sync: it was for us\n",
- debug_prefix_time(NULL)));
+ auth_debug(1, _("sec: stream_read_callback_sync: it was for us\n"));
rs->rc->handle = H_TAKEN;
} else if (rs->rc->handle != H_EOF) {
- secprintf(("%s: sec: stream_read_callback_sync: not for us\n",
- debug_prefix_time(NULL)));
+ auth_debug(1, _("sec: stream_read_callback_sync: not for us\n"));
return;
}
*/
tcpm_stream_read_cancel(rs);
+ sync_pktlen = rs->rc->pktlen;
+ sync_pkt = malloc(sync_pktlen);
+ memcpy(sync_pkt, rs->rc->pkt, sync_pktlen);
+
if (rs->rc->pktlen <= 0) {
- secprintf(("%s: sec: stream_read_sync_callback: %s\n",
- debug_prefix_time(NULL), rs->rc->errmsg));
- security_stream_seterror(&rs->secstr, rs->rc->errmsg);
+ auth_debug(1, _("sec: stream_read_sync_callback: %s\n"), rs->rc->errmsg);
+ security_stream_seterror(&rs->secstr, "%s", rs->rc->errmsg);
if(rs->closed_by_me == 0 && rs->closed_by_network == 0)
sec_tcp_conn_put(rs->rc);
rs->closed_by_network = 1;
return;
}
- secprintf((
- "%s: sec: stream_read_callback_sync: read %ld bytes from %s:%d\n",
- debug_prefix_time(NULL),
- rs->rc->pktlen, rs->rc->hostname, rs->handle));
+ auth_debug(1,
+ _("sec: stream_read_callback_sync: read %zd bytes from %s:%d\n"),
+ rs->rc->pktlen, rs->rc->hostname, rs->handle);
}
/*
void * arg)
{
struct sec_stream *rs = arg;
+ time_t logtime;
+
assert(rs != NULL);
- secprintf(("%s: sec: stream_read_callback: handle %d\n",
- debug_prefix_time(NULL), rs->handle));
+ logtime = time(NULL);
+ if (rs && rs->rc && logtime > rs->rc->logstamp + 10) {
+ g_debug("stream_read_callback: data is still flowing");
+ rs->rc->logstamp = logtime;
+ }
+ auth_debug(1, _("sec: stream_read_callback: handle %d\n"), rs->handle);
/*
* Make sure this was for us. If it was, then blow away the handle
* If the handle is EOF, pass that up to our callback.
*/
if (rs->rc->handle == rs->handle) {
- secprintf(("%s: sec: stream_read_callback: it was for us\n",
- debug_prefix_time(NULL)));
+ auth_debug(1, _("sec: stream_read_callback: it was for us\n"));
rs->rc->handle = H_TAKEN;
} else if (rs->rc->handle != H_EOF) {
- secprintf(("%s: sec: stream_read_callback: not for us\n",
- debug_prefix_time(NULL)));
+ auth_debug(1, _("sec: stream_read_callback: not for us\n"));
return;
}
tcpm_stream_read_cancel(rs);
if (rs->rc->pktlen <= 0) {
- secprintf(("%s: sec: stream_read_callback: %s\n",
- debug_prefix_time(NULL), rs->rc->errmsg));
- security_stream_seterror(&rs->secstr, rs->rc->errmsg);
+ auth_debug(1, _("sec: stream_read_callback: %s\n"), rs->rc->errmsg);
+ security_stream_seterror(&rs->secstr, "%s", rs->rc->errmsg);
if(rs->closed_by_me == 0 && rs->closed_by_network == 0)
sec_tcp_conn_put(rs->rc);
rs->closed_by_network = 1;
(*rs->fn)(rs->arg, NULL, rs->rc->pktlen);
return;
}
- secprintf(("%s: sec: stream_read_callback: read %ld bytes from %s:%d\n",
- debug_prefix_time(NULL),
- rs->rc->pktlen, rs->rc->hostname, rs->handle));
+ auth_debug(1, _("sec: stream_read_callback: read %zd bytes from %s:%d\n"),
+ rs->rc->pktlen, rs->rc->hostname, rs->handle);
(*rs->fn)(rs->arg, rs->rc->pkt, rs->rc->pktlen);
- secprintf(("%s: sec: after callback stream_read_callback\n",
- debug_prefix_time(NULL)));
+ auth_debug(1, _("sec: after callback stream_read_callback\n"));
}
/*
assert(cookie != NULL);
- secprintf(("%s: sec: conn_read_callback\n", debug_prefix_time(NULL)));
+ auth_debug(1, _("sec: conn_read_callback\n"));
/* Read the data off the wire. If we get errors, shut down. */
- rval = tcpm_recv_token(rc->read, &rc->handle, &rc->errmsg, &rc->pkt,
- &rc->pktlen, 60);
- secprintf(("%s: sec: conn_read_callback: tcpm_recv_token returned %d\n",
- debug_prefix_time(NULL), rval));
+ rval = tcpm_recv_token(rc, rc->read, &rc->handle, &rc->errmsg, &rc->pkt,
+ &rc->pktlen);
+ auth_debug(1, _("sec: conn_read_callback: tcpm_recv_token returned %zd\n"),
+ rval);
+
+ if (rval == -2) {
+ return;
+ }
+
if (rval < 0 || rc->handle == H_EOF) {
rc->pktlen = rval;
rc->handle = H_EOF;
- revent = event_wakeup((event_id_t)rc);
- secprintf(("%s: sec: conn_read_callback: event_wakeup return %d\n",
- debug_prefix_time(NULL), revent));
+ revent = event_wakeup((event_id_t)rc->event_id);
+ auth_debug(1, _("sec: conn_read_callback: event_wakeup return %d\n"),
+ revent);
/* delete our 'accept' reference */
if (rc->accept_fn != NULL) {
if(rc->refcnt != 1) {
- dbprintf(("STRANGE, rc->refcnt should be 1"));
+ dbprintf(_("STRANGE, rc->refcnt should be 1, it is %d\n"),
+ rc->refcnt);
rc->refcnt=1;
}
rc->accept_fn = NULL;
if(rval == 0) {
rc->pktlen = 0;
- revent = event_wakeup((event_id_t)rc);
- secprintf(("%s: 0 sec: conn_read_callback: event_wakeup return %d\n",
- debug_prefix_time(NULL), revent));
+ revent = event_wakeup((event_id_t)rc->event_id);
+ auth_debug(1,
+ _("sec: conn_read_callback: event_wakeup return %d\n"), revent);
return;
}
/* If there are events waiting on this handle, we're done */
rc->donotclose = 1;
- revent = event_wakeup((event_id_t)rc);
- secprintf(("%s: sec: conn_read_callback: event_wakeup return %d\n",
- debug_prefix_time(NULL), rval));
+ revent = event_wakeup((event_id_t)rc->event_id);
+ auth_debug(1, _("sec: conn_read_callback: event_wakeup return %d\n"), revent);
rc->donotclose = 0;
if (rc->handle == H_TAKEN || rc->pktlen == 0) {
if(rc->refcnt == 0) amfree(rc);
assert(rc->refcnt > 0);
/* If there is no accept fn registered, then drop the packet */
- if (rc->accept_fn == NULL)
+ if (rc->accept_fn == NULL) {
+ g_warning(
+ _("sec: conn_read_callback: %zd bytes for handle %d went unclaimed!"),
+ rc->pktlen, rc->handle);
return;
+ }
- rh = alloc(SIZEOF(*rh));
+ rh = g_new0(struct sec_handle, 1);
security_handleinit(&rh->sech, rc->driver);
rh->hostname = stralloc(rc->hostname);
rh->ev_timeout = NULL;
rh->peer = rc->peer;
rh->rs = tcpma_stream_client(rh, rc->handle);
- secprintf(("%s: sec: new connection\n", debug_prefix_time(NULL)));
+ auth_debug(1, _("sec: new connection\n"));
pkt.body = NULL;
parse_pkt(&pkt, rc->pkt, (size_t)rc->pktlen);
- secprintf(("%s: sec: calling accept_fn\n", debug_prefix_time(NULL)));
+ auth_debug(1, _("sec: calling accept_fn\n"));
if (rh->rc->recv_security_ok && (rh->rc->recv_security_ok)(rh, &pkt) < 0)
(*rc->accept_fn)(&rh->sech, NULL);
else
{
const unsigned char *bufp = buf;
- secprintf(("%s: sec: parse_pkt: parsing buffer of %d bytes\n",
- debug_prefix_time(NULL), bufsize));
+ auth_debug(1, _("sec: parse_pkt: parsing buffer of %zu bytes\n"), bufsize);
pkt->type = (pktype_t)*bufp++;
bufsize--;
}
pkt->size = strlen(pkt->body);
- secprintf(("%s: sec: parse_pkt: %s (%d): \"%s\"\n",
- debug_prefix_time(NULL), pkt_type2str(pkt->type),
- pkt->type, pkt->body));
+ auth_debug(1, _("sec: parse_pkt: %s (%d): \"%s\"\n"), pkt_type2str(pkt->type),
+ pkt->type, pkt->body);
}
/*
assert(rh != NULL);
assert(pkt != NULL);
- snprintf(retbuf, SIZEOF(retbuf), "Amanda %d.%d %s HANDLE %s SEQ %d\n",
+ g_snprintf(retbuf, SIZEOF(retbuf), _("Amanda %d.%d %s HANDLE %s SEQ %d\n"),
VERSION_MAJOR, VERSION_MINOR, pkt_type2str(pkt->type),
rh->proto_handle, rh->sequence);
- secprintf(("%s: bsd: pkthdr2str handle '%s'\n",
- debug_prefix_time(NULL), rh->proto_handle));
+ auth_debug(1, _("bsd: pkthdr2str handle '%s'\n"), rh->proto_handle);
/* check for truncation. If only we had asprintf()... */
assert(retbuf[strlen(retbuf) - 1] == '\n');
if ((tok = strtok(NULL, " ")) == NULL)
goto parse_error;
amfree(pkt->body);
- pkt_init(pkt, pkt_str2type(tok), "");
+ pkt_init_empty(pkt, pkt_str2type(tok));
if (pkt->type == (pktype_t)-1)
goto parse_error;
/* lookup our local user name */
if ((pwd = getpwnam(CLIENT_LOGIN)) == NULL) {
- return vstralloc("getpwnam(", CLIENT_LOGIN, ") fails", NULL);
+ return vstrallocf(_("getpwnam(%s) failed."), CLIENT_LOGIN);
}
/*
#ifndef USE_AMANDAHOSTS
r = check_user_ruserok(rh->hostname, pwd, remoteuser);
#else
- r = check_user_amandahosts(rh->hostname, rh->peer.sin_addr, pwd, remoteuser, service);
+ r = check_user_amandahosts(rh->hostname, &rh->peer, pwd, remoteuser, service);
#endif
if (r != NULL) {
- result = vstralloc("user ", remoteuser, " from ", rh->hostname,
- " is not allowed to execute the service ",
- service, ": ", r, NULL);
+ result = vstrallocf(
+ _("user %s from %s is not allowed to execute the service %s: %s"),
+ remoteuser, rh->hostname, service, r);
amfree(r);
}
amfree(localuser);
* See if a remote user is allowed in. This version uses ruserok()
* and friends.
*
- * Returns 0 on success, or negative on error.
+ * Returns NULL on success, or error message on error.
*/
char *
check_user_ruserok(
char *es;
char *result;
int ok;
- char number[NUM_STR_SIZE];
uid_t myuid = getuid();
/*
* problem and is expected. Thanks a lot. Not.
*/
if (pipe(fd) != 0) {
- return stralloc2("pipe() fails: ", strerror(errno));
+ return stralloc2(_("pipe() fails: "), strerror(errno));
}
if ((ruserok_pid = fork()) < 0) {
- return stralloc2("fork() fails: ", strerror(errno));
+ return stralloc2(_("fork() fails: "), strerror(errno));
} else if (ruserok_pid == 0) {
int ec;
close(fd[0]);
fError = fdopen(fd[1], "w");
if (!fError) {
- error("Can't fdopen: %s", strerror(errno));
+ error(_("Can't fdopen: %s"), strerror(errno));
/*NOTREACHED*/
}
/* pamper braindead ruserok's */
if (chdir(pwd->pw_dir) != 0) {
- fprintf(fError, "chdir(%s) failed: %s",
+ g_fprintf(fError, _("chdir(%s) failed: %s"),
pwd->pw_dir, strerror(errno));
fclose(fError);
exit(1);
}
-#if defined(SHOW_SECURITY_DETAIL) /* { */
- {
- char *dir = stralloc(pwd->pw_dir);
-
- secprintf(("%s: bsd: calling ruserok(%s, %d, %s, %s)\n",
- debug_prefix_time(NULL),
- host, ((myuid == 0) ? 1 : 0), remoteuser, pwd->pw_name));
- if (myuid == 0) {
- secprintf(("%s: bsd: because you are running as root, ",
- debug_prefix(NULL)));
- secprintf(("/etc/hosts.equiv will not be used\n"));
- } else {
- show_stat_info("/etc/hosts.equiv", NULL);
- }
- show_stat_info(dir, "/.rhosts");
- amfree(dir);
+ if (debug_auth >= 9) {
+ char *dir = stralloc(pwd->pw_dir);
+
+ auth_debug(9, _("bsd: calling ruserok(%s, %d, %s, %s)\n"), host,
+ ((myuid == 0) ? 1 : 0), remoteuser, pwd->pw_name);
+ if (myuid == 0) {
+ auth_debug(9, _("bsd: because you are running as root, "));
+ auth_debug(9, _("/etc/hosts.equiv will not be used\n"));
+ } else {
+ show_stat_info("/etc/hosts.equiv", NULL);
+ }
+ show_stat_info(dir, "/.rhosts");
+ amfree(dir);
}
-#endif /* } */
saved_stderr = dup(2);
close(2);
if (open("/dev/null", O_RDWR) == -1) {
- secprintf(("%s: Could not open /dev/null: %s\n",
- debug_prefix(NULL), strerror(errno)));
+ auth_debug(1, _("Could not open /dev/null: %s\n"), strerror(errno));
ec = 1;
} else {
ok = ruserok(host, myuid == 0, remoteuser, CLIENT_LOGIN);
close(fd[1]);
fError = fdopen(fd[0], "r");
if (!fError) {
- error("Can't fdopen: %s", strerror(errno));
+ error(_("Can't fdopen: %s"), strerror(errno));
/*NOTREACHED*/
}
while (pid != ruserok_pid) {
if ((pid == (pid_t) -1) && (errno != EINTR)) {
amfree(result);
- return stralloc2("ruserok wait failed: %s", strerror(errno));
+ return vstrallocf(_("ruserok wait failed: %s"), strerror(errno));
}
pid = wait(&exitcode);
}
- if (WIFSIGNALED(exitcode)) {
+ if (!WIFEXITED(exitcode) || WEXITSTATUS(exitcode) != 0) {
amfree(result);
- snprintf(number, SIZEOF(number), "%d", WTERMSIG(exitcode));
- return stralloc2("ruserok child got signal ", number);
- }
- if (WEXITSTATUS(exitcode) == 0) {
+ result = str_exit_status("ruserok child", exitcode);
+ } else {
amfree(result);
- } else if (result == NULL) {
- result = stralloc("ruserok failed");
}
return result;
/*
* Check to see if a user is allowed in. This version uses .amandahosts
- * Returns -1 on failure, or 0 on success.
+ * Returns an error message on failure, or NULL on success.
*/
char *
check_user_amandahosts(
const char * host,
- struct in_addr addr,
+ sockaddr_union *addr,
struct passwd * pwd,
const char * remoteuser,
const char * service)
FILE *fp = NULL;
int found;
struct stat sbuf;
- char n1[NUM_STR_SIZE];
- char n2[NUM_STR_SIZE];
int hostmatch;
int usermatch;
char *aservice = NULL;
+#ifdef WORKING_IPV6
+ char ipstr[INET6_ADDRSTRLEN];
+#else
+ char ipstr[INET_ADDRSTRLEN];
+#endif
- secprintf(("check_user_amandahosts(host=%s, pwd=%p, "
- "remoteuser=%s, service=%s)\n",
- host, pwd, remoteuser, service));
+ auth_debug(1, _("check_user_amandahosts(host=%s, pwd=%p, "
+ "remoteuser=%s, service=%s)\n"),
+ host, pwd, remoteuser, service);
ptmp = stralloc2(pwd->pw_dir, "/.amandahosts");
-#if defined(SHOW_SECURITY_DETAIL) /* { */
- show_stat_info(ptmp, "");;
-#endif /* } */
+ if (debug_auth >= 9) {
+ show_stat_info(ptmp, "");;
+ }
if ((fp = fopen(ptmp, "r")) == NULL) {
- result = vstralloc("cannot open ", ptmp, ": ", strerror(errno), NULL);
+ result = vstrallocf(_("cannot open %s: %s"), ptmp, strerror(errno));
amfree(ptmp);
return result;
}
* have any group/other access allowed.
*/
if (fstat(fileno(fp), &sbuf) != 0) {
- result = vstralloc("cannot fstat ", ptmp, ": ", strerror(errno), NULL);
+ result = vstrallocf(_("cannot fstat %s: %s"), ptmp, strerror(errno));
goto common_exit;
}
if (sbuf.st_uid != pwd->pw_uid) {
- snprintf(n1, SIZEOF(n1), "%ld", (long)sbuf.st_uid);
- snprintf(n2, SIZEOF(n2), "%ld", (long)pwd->pw_uid);
- result = vstralloc(ptmp, ": ",
- "owned by id ", n1,
- ", should be ", n2,
- NULL);
+ result = vstrallocf(_("%s: owned by id %ld, should be %ld"),
+ ptmp, (long)sbuf.st_uid, (long)pwd->pw_uid);
goto common_exit;
}
if ((sbuf.st_mode & 077) != 0) {
- result = stralloc2(ptmp,
- ": incorrect permissions; file must be accessible only by its owner");
+ result = vstrallocf(_("%s: incorrect permissions; file must be accessible only by its owner"), ptmp);
goto common_exit;
}
continue;
}
-#if defined(SHOW_SECURITY_DETAIL) /* { */
- secprintf(("%s: bsd: processing line: <%s>\n", debug_prefix(NULL), line));
-#endif /* } */
+ auth_debug(9, _("bsd: processing line: <%s>\n"), line);
/* get the host out of the file */
if ((filehost = strtok(line, " \t")) == NULL) {
amfree(line);
hostmatch = (strcasecmp(filehost, host) == 0);
/* ok if addr=127.0.0.1 and
- * either localhost or localhost.domain is in .amandahost */
- if ( !hostmatch ) {
- if (strcmp(inet_ntoa(addr), "127.0.0.1")== 0 &&
- (strcasecmp(filehost, "localhost")== 0 ||
- strcasecmp(filehost, "localhost.localdomain")== 0))
- {
- hostmatch = 1;
- }
- }
+ * either localhost or localhost.domain is in .amandahost */
+ if (!hostmatch &&
+ (strcasecmp(filehost, "localhost")== 0 ||
+ strcasecmp(filehost, "localhost.localdomain")== 0)) {
+#ifdef WORKING_IPV6
+ if (SU_GET_FAMILY(addr) == (sa_family_t)AF_INET6)
+ inet_ntop(AF_INET6, &addr->sin6.sin6_addr,
+ ipstr, sizeof(ipstr));
+ else
+#endif
+ inet_ntop(AF_INET, &addr->sin.sin_addr,
+ ipstr, sizeof(ipstr));
+ if (strcmp(ipstr, "127.0.0.1") == 0 ||
+ strcmp(ipstr, "::1") == 0)
+ hostmatch = 1;
+ }
usermatch = (strcasecmp(fileuser, remoteuser) == 0);
-#if defined(SHOW_SECURITY_DETAIL) /* { */
- secprintf(("%s: bsd: comparing \"%s\" with\n", debug_prefix(NULL), filehost));
- secprintf(("%s: bsd: \"%s\" (%s)\n", host,
- debug_prefix(NULL), hostmatch ? "match" : "no match"));
- secprintf(("%s: bsd: and \"%s\" with\n", fileuser, debug_prefix(NULL)));
- secprintf(("%s: bsd: \"%s\" (%s)\n", remoteuser,
- debug_prefix(NULL), usermatch ? "match" : "no match"));
-#endif /* } */
+ auth_debug(9, _("bsd: comparing \"%s\" with\n"), filehost);
+ auth_debug(9, _("bsd: \"%s\" (%s)\n"), host,
+ hostmatch ? _("match") : _("no match"));
+ auth_debug(9, _("bsd: and \"%s\" with\n"), fileuser);
+ auth_debug(9, _("bsd: \"%s\" (%s)\n"), remoteuser,
+ usermatch ? _("match") : _("no match"));
/* compare */
if (!hostmatch || !usermatch) {
amfree(line);
if (! found) {
if (strcmp(service, "amindexd") == 0 ||
strcmp(service, "amidxtaped") == 0) {
- result = vstralloc("Please add \"amindexd amidxtaped\" to "
- "the line in ", ptmp, NULL);
+ result = vstrallocf(_("Please add the line \"%s %s amindexd amidxtaped\" to %s on the server"), host, remoteuser, ptmp);
} else if (strcmp(service, "amdump") == 0 ||
strcmp(service, "noop") == 0 ||
strcmp(service, "selfcheck") == 0 ||
strcmp(service, "sendsize") == 0 ||
strcmp(service, "sendbackup") == 0) {
- result = vstralloc("Please add \"amdump\" to the line in ",
- ptmp, NULL);
+ result = vstrallocf(_("Please add the line \"%s %s amdump\" to %s on the client"), host, remoteuser, ptmp);
} else {
- result = vstralloc(ptmp, ": ",
- "invalid service ", service, NULL);
+ result = vstrallocf(_("%s: invalid service %s"), ptmp, service);
}
}
/* return 1 on success, 0 on failure */
int
check_security(
- struct sockaddr_in *addr,
+ sockaddr_union *addr,
char * str,
unsigned long cksum,
char ** errstr)
{
char * remotehost = NULL, *remoteuser = NULL;
char * bad_bsd = NULL;
- struct hostent * hp;
struct passwd * pwptr;
uid_t myuid;
- int i;
- int j;
char * s;
char * fp;
int ch;
+ char hostname[NI_MAXHOST];
+ in_port_t port;
+ int result;
(void)cksum; /* Quiet unused parameter warning */
- secprintf(("%s: check_security(addr=%p, str='%s', cksum=%ul, errstr=%p\n",
- debug_prefix(NULL), addr, str, cksum, errstr));
+ auth_debug(1,
+ _("check_security(addr=%p, str='%s', cksum=%lu, errstr=%p\n"),
+ addr, str, cksum, errstr);
dump_sockaddr(addr);
*errstr = NULL;
/* what host is making the request? */
-
- hp = gethostbyaddr((char *)&addr->sin_addr, SIZEOF(addr->sin_addr),
- AF_INET);
- if (hp == NULL) {
- /* XXX include remote address in message */
- *errstr = vstralloc("[",
- "addr ", inet_ntoa(addr->sin_addr), ": ",
- "hostname lookup failed",
- "]", NULL);
- return 0;
- }
- remotehost = stralloc(hp->h_name);
-
- /* Now let's get the hostent for that hostname */
- hp = gethostbyname( remotehost );
- if (hp == NULL) {
- /* XXX include remote hostname in message */
- *errstr = vstralloc("[",
- "host ", remotehost, ": ",
- "hostname lookup failed",
+ if ((result = getnameinfo((struct sockaddr *)addr, SS_LEN(addr),
+ hostname, NI_MAXHOST, NULL, 0, 0)) != 0) {
+ dbprintf(_("getnameinfo failed: %s\n"),
+ gai_strerror(result));
+ *errstr = vstralloc("[", "addr ", str_sockaddr(addr), ": ",
+ "getnameinfo failed: ", gai_strerror(result),
"]", NULL);
- amfree(remotehost);
return 0;
}
-
- /* Verify that the hostnames match -- they should theoretically */
- if (strncasecmp( remotehost, hp->h_name, strlen(remotehost)+1 ) != 0 ) {
- *errstr = vstralloc("[",
- "hostnames do not match: ",
- remotehost, " ", hp->h_name,
- "]", NULL);
+ remotehost = stralloc(hostname);
+ if( check_name_give_sockaddr(hostname,
+ (struct sockaddr *)addr, errstr) < 0) {
amfree(remotehost);
return 0;
}
- /* Now let's verify that the ip which gave us this hostname
- * is really an ip for this hostname; or is someone trying to
- * break in? (THIS IS THE CRUCIAL STEP)
- */
- for (i = 0; hp->h_addr_list[i]; i++) {
- if (memcmp(hp->h_addr_list[i],
- (char *) &addr->sin_addr, SIZEOF(addr->sin_addr)) == 0)
- break; /* name is good, keep it */
- }
-
- /* If we did not find it, your DNS is messed up or someone is trying
- * to pull a fast one on you. :(
- */
-
- /* Check even the aliases list. Work around for Solaris if dns goes over NIS */
-
- if (!hp->h_addr_list[i] ) {
- for (j = 0; hp->h_aliases[j] !=0 ; j++) {
- if (strcmp(hp->h_aliases[j],inet_ntoa(addr->sin_addr)) == 0)
- break; /* name is good, keep it */
- }
- if (!hp->h_aliases[j] ) {
- *errstr = vstralloc("[",
- "ip address ", inet_ntoa(addr->sin_addr),
- " is not in the ip list for ", remotehost,
- "]",
- NULL);
- amfree(remotehost);
- return 0;
- }
- }
/* next, make sure the remote port is a "reserved" one */
-
- if (ntohs(addr->sin_port) >= IPPORT_RESERVED) {
- char number[NUM_STR_SIZE];
-
- snprintf(number, SIZEOF(number), "%hd", (short)ntohs(addr->sin_port));
- *errstr = vstralloc("[",
- "host ", remotehost, ": ",
- "port ", number, " not secure",
- "]", NULL);
+ port = SU_GET_PORT(addr);
+ if (port >= IPPORT_RESERVED) {
+ *errstr = vstrallocf(_("[host %s: port %u not secure]"),
+ remotehost, (unsigned int)port);
amfree(remotehost);
return 0;
}
s = str;
ch = *s++;
- bad_bsd = vstralloc("[",
- "host ", remotehost, ": ",
- "bad bsd security line",
- "]", NULL);
+ bad_bsd = vstrallocf(_("[host %s: bad bsd security line]"), remotehost);
-#define sc "USER "
- if (strncmp(s - 1, sc, SIZEOF(sc)-1) != 0) {
+ if (strncmp_const_skip(s - 1, "USER ", s, ch) != 0) {
*errstr = bad_bsd;
bad_bsd = NULL;
amfree(remotehost);
return 0;
}
- s += SIZEOF(sc)-1;
- ch = s[-1];
-#undef sc
skip_whitespace(s, ch);
if (ch == '\0') {
myuid = getuid();
if ((pwptr = getpwuid(myuid)) == NULL)
- error("error [getpwuid(%d) fails]", myuid);
+ error(_("error [getpwuid(%d) fails]"), (int)myuid);
- secprintf(("%s: bsd security: remote host %s user %s local user %s\n",
- debug_prefix(NULL), remotehost, remoteuser, pwptr->pw_name));
+ auth_debug(1, _("bsd security: remote host %s user %s local user %s\n"),
+ remotehost, remoteuser, pwptr->pw_name);
#ifndef USE_AMANDAHOSTS
s = check_user_ruserok(remotehost, pwptr, remoteuser);
#else
- s = check_user_amandahosts(remotehost, addr->sin_addr, pwptr, remoteuser, NULL);
+ s = check_user_amandahosts(remotehost, addr, pwptr, remoteuser, NULL);
#endif
if (s != NULL) {
- *errstr = vstralloc("[",
- "access as ", pwptr->pw_name, " not allowed",
- " from ", remoteuser, "@", remotehost,
- ": ", s, "]", NULL);
+ *errstr = vstrallocf(_("[access as %s not allowed from %s@%s: %s]"),
+ pwptr->pw_name, remoteuser, remotehost, s);
}
amfree(s);
amfree(remotehost);
return *errstr == NULL;
}
-/*
- * Writes out the entire iovec
- */
-ssize_t
-net_writev(
- int fd,
- struct iovec * iov,
- int iovcnt)
-{
- ssize_t delta, n, total;
-
- assert(iov != NULL);
-
- total = 0;
- while (iovcnt > 0) {
- /*
- * Write the iovec
- */
- n = writev(fd, iov, iovcnt);
- if (n < 0) {
- if (errno != EINTR)
- return (-1);
- secprintf(("%s: net_writev got EINTR\n",
- debug_prefix(NULL)));
- }
- else if (n == 0) {
- errno = EIO;
- return (-1);
- } else {
- total += n;
- /*
- * Iterate through each iov. Figure out what we still need
- * to write out.
- */
- for (; n > 0; iovcnt--, iov++) {
- /* 'delta' is the bytes written from this iovec */
- delta = ((size_t)n < iov->iov_len) ? n : (ssize_t)iov->iov_len;
- /* subtract from the total num bytes written */
- n -= delta;
- assert(n >= 0);
- /* subtract from this iovec */
- iov->iov_len -= delta;
- iov->iov_base = (char *)iov->iov_base + delta;
- /* if this iovec isn't empty, run the writev again */
- if (iov->iov_len > 0)
- break;
- }
- }
- }
- return (total);
-}
-
/*
* Like read(), but waits until the entire buffer has been filled.
*/
ssize_t nread;
size_t size = origsize;
- secprintf(("%s: net_read: begin %d\n", debug_prefix_time(NULL), origsize));
+ auth_debug(1, _("net_read: begin %zu\n"), origsize);
while (size > 0) {
- secprintf(("%s: net_read: while %d\n",
- debug_prefix_time(NULL), size));
+ auth_debug(1, _("net_read: while %zu\n"), size);
nread = net_read_fillbuf(fd, timeout, buf, size);
if (nread < 0) {
- secprintf(("%s: db: net_read: end return(-1)\n",
- debug_prefix_time(NULL)));
+ auth_debug(1, _("db: net_read: end return(-1)\n"));
return (-1);
}
if (nread == 0) {
- secprintf(("%s: net_read: end return(0)\n",
- debug_prefix_time(NULL)));
+ auth_debug(1, _("net_read: end return(0)\n"));
return (0);
}
buf += nread;
size -= nread;
}
- secprintf(("%s: net_read: end %d\n",
- debug_prefix_time(NULL), origsize));
+ auth_debug(1, _("net_read: end %zu\n"), origsize);
return ((ssize_t)origsize);
}
void * buf,
size_t size)
{
- fd_set readfds;
+ SELECT_ARG_TYPE readfds;
struct timeval tv;
ssize_t nread;
- secprintf(("%s: net_read_fillbuf: begin\n", debug_prefix_time(NULL)));
+ auth_debug(1, _("net_read_fillbuf: begin\n"));
FD_ZERO(&readfds);
FD_SET(fd, &readfds);
tv.tv_sec = timeout;
errno = ETIMEDOUT;
/* FALLTHROUGH */
case -1:
- secprintf(("%s: net_read_fillbuf: case -1\n",
- debug_prefix_time(NULL)));
+ auth_debug(1, _("net_read_fillbuf: case -1\n"));
return (-1);
case 1:
- secprintf(("%s: net_read_fillbuf: case 1\n",
- debug_prefix_time(NULL)));
+ auth_debug(1, _("net_read_fillbuf: case 1\n"));
assert(FD_ISSET(fd, &readfds));
break;
default:
- secprintf(("%s: net_read_fillbuf: case default\n",
- debug_prefix_time(NULL)));
+ auth_debug(1, _("net_read_fillbuf: case default\n"));
assert(0);
break;
}
nread = read(fd, buf, size);
if (nread < 0)
return (-1);
- secprintf(("%s: net_read_fillbuf: end %d\n",
- debug_prefix_time(NULL), nread));
+ auth_debug(1, _("net_read_fillbuf: end %zd\n"), nread);
return (nread);
}
{
char *name = vstralloc(a, b, NULL);
struct stat sbuf;
- struct passwd *pwptr;
+ struct passwd *pwptr G_GNUC_UNUSED;
+ struct passwd pw G_GNUC_UNUSED;
char *owner;
- struct group *grptr;
+ struct group *grptr G_GNUC_UNUSED;
+ struct group gr G_GNUC_UNUSED;
char *group;
+ int buflen G_GNUC_UNUSED;
+ char *buf G_GNUC_UNUSED;
if (stat(name, &sbuf) != 0) {
- secprintf(("%s: bsd: cannot stat %s: %s\n",
- debug_prefix_time(NULL), name, strerror(errno)));
+ auth_debug(1, _("bsd: cannot stat %s: %s\n"), name, strerror(errno));
amfree(name);
return;
}
- if ((pwptr = getpwuid(sbuf.st_uid)) == NULL) {
- owner = alloc(NUM_STR_SIZE + 1);
- snprintf(owner, NUM_STR_SIZE, "%ld", (long)sbuf.st_uid);
- } else {
+
+#ifdef _SC_GETPW_R_SIZE_MAX
+ buflen = sysconf(_SC_GETPW_R_SIZE_MAX);
+ if (buflen == -1)
+ buflen = 1024;
+#else
+ buflen = 1024;
+#endif
+ buf = malloc(buflen);
+
+#ifdef HAVE_GETPWUID_R
+ if (getpwuid_r(sbuf.st_uid, &pw, buf, buflen, &pwptr) == 0 &&
+ pwptr != NULL) {
owner = stralloc(pwptr->pw_name);
+ } else
+#endif
+ {
+ owner = alloc(NUM_STR_SIZE + 1);
+ g_snprintf(owner, NUM_STR_SIZE, "%ld", (long)sbuf.st_uid);
}
- if ((grptr = getgrgid(sbuf.st_gid)) == NULL) {
- group = alloc(NUM_STR_SIZE + 1);
- snprintf(owner, NUM_STR_SIZE, "%ld", (long)sbuf.st_gid);
- } else {
+#ifdef HAVE_GETGRGID_R
+ if (getgrgid_r(sbuf.st_gid, &gr, buf, buflen, &grptr) == 0 &&
+ grptr != NULL) {
group = stralloc(grptr->gr_name);
+ } else
+#endif
+ {
+ group = alloc(NUM_STR_SIZE + 1);
+ g_snprintf(group, NUM_STR_SIZE, "%ld", (long)sbuf.st_gid);
}
- secprintf(("%s: bsd: processing file: %s\n", debug_prefix(NULL), name));
- secprintf(("%s: bsd: owner=%s group=%s mode=%03o\n",
- debug_prefix(NULL), owner, group, (int) (sbuf.st_mode & 0777)));
+
+ auth_debug(1, _("bsd: processing file: %s\n"), name);
+ auth_debug(1, _("bsd: owner=%s group=%s mode=%03o\n"),
+ owner, group,
+ (int) (sbuf.st_mode & 0777));
amfree(name);
amfree(owner);
amfree(group);
+ amfree(buf);
+}
+
+int
+check_name_give_sockaddr(
+ const char *hostname,
+ struct sockaddr *addr,
+ char **errstr)
+{
+ int result;
+ struct addrinfo *res = NULL, *res1;
+ char *canonname;
+
+ result = resolve_hostname(hostname, 0, &res, &canonname);
+ if (result != 0) {
+ dbprintf(_("check_name_give_sockaddr: resolve_hostname('%s'): %s\n"), hostname, gai_strerror(result));
+ *errstr = newvstrallocf(*errstr,
+ _("check_name_give_sockaddr: resolve_hostname('%s'): %s"),
+ hostname, gai_strerror(result));
+ goto error;
+ }
+ if (canonname == NULL) {
+ dbprintf(_("resolve_hostname('%s') did not return a canonical name\n"), hostname);
+ *errstr = newvstrallocf(*errstr,
+ _("check_name_give_sockaddr: resolve_hostname('%s') did not return a canonical name"),
+ hostname);
+ goto error;
+ }
+
+ if (strncasecmp(hostname, canonname, strlen(hostname)) != 0) {
+ dbprintf(_("%s doesn't resolve to itself, it resolves to %s\n"),
+ hostname, canonname);
+ *errstr = newvstrallocf(*errstr,
+ _("%s doesn't resolve to itself, it resolves to %s"),
+ hostname, canonname);
+ goto error;
+ }
+
+ for(res1=res; res1 != NULL; res1 = res1->ai_next) {
+ if (cmp_sockaddr((sockaddr_union *)res1->ai_addr, (sockaddr_union *)addr, 1) == 0) {
+ freeaddrinfo(res);
+ amfree(canonname);
+ return 0;
+ }
+ }
+
+ g_debug("%s doesn't resolve to %s",
+ hostname, str_sockaddr((sockaddr_union *)addr));
+ *errstr = newvstrallocf(*errstr,
+ "%s doesn't resolve to %s",
+ hostname, str_sockaddr((sockaddr_union *)addr));
+error:
+ if (res) freeaddrinfo(res);
+ amfree(canonname);
+ return -1;
+}
+
+in_port_t
+find_port_for_service(
+ char *service,
+ char *proto)
+{
+ in_port_t port;
+ char *s;
+ int all_numeric = 1;
+
+ for (s=service; *s != '\0'; s++) {
+ if (!isdigit((int)*s)) {
+ all_numeric = 0;
+ }
+ }
+
+ if (all_numeric == 1) {
+ port = atoi(service);
+ } else {
+ struct servent *sp;
+
+ if ((sp = getservbyname(service, proto)) == NULL) {
+ port = 0;
+ } else {
+ port = (in_port_t)(ntohs((in_port_t)sp->s_port));
+ }
+ }
+
+ return port;
+}
+
+char *
+sec_get_authenticated_peer_name_gethostname(
+ security_handle_t *hdl G_GNUC_UNUSED)
+{
+ char *server_hostname;
+ server_hostname = malloc(1024);
+ if (gethostname(server_hostname, 1024) == 0) {
+ server_hostname[1023] = '\0';
+ return server_hostname;
+ }
+ amfree(server_hostname);
+ return strdup("localhost");
+}
+
+char *
+sec_get_authenticated_peer_name_hostname(
+ security_handle_t *hdl)
+{
+ char *hostname = ((struct sec_handle *)hdl)->hostname;
+ if (!hostname)
+ hostname = "";
+ return strdup(hostname);
}
projects / debian / amanda / blobdiff