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Importing r25217, r25219 and r25221 from ratbox3

This commit is contained in:
Valery Yatsko 2008-04-10 20:37:42 +04:00
parent 9aecf17d4c
commit 8f40f4bb7f
2 changed files with 57 additions and 26 deletions
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27
libratbox/src/openssl.c
View File

@ -69,9 +69,10 @@ rb_ssl_shutdown(rb_fde_t * F)
}
static void
rb_ssl_timeout(rb_fde_t * fd, void *notused)
rb_ssl_timeout(rb_fde_t * F, void *notused)
{
rb_close(fd);
lrb_assert(F->accept != NULL);
F->accept->callback(F, RB_ERR_TIMEOUT, NULL, 0, F->accept->data);
}
@ -80,7 +81,7 @@ rb_ssl_tryaccept(rb_fde_t * F, void *data)
{
int ssl_err;
lrb_assert(F->accept != NULL);
int flags = RB_SELECT_READ;
int flags;
if(!SSL_is_init_finished((SSL *) F->ssl))
{
@ -88,18 +89,18 @@ rb_ssl_tryaccept(rb_fde_t * F, void *data)
{
switch (ssl_err = SSL_get_error((SSL *) F->ssl, ssl_err))
{
case SSL_ERROR_SYSCALL:
if(rb_ignore_errno(errno))
case SSL_ERROR_WANT_READ:
case SSL_ERROR_WANT_WRITE:
{
if(ssl_err == SSL_ERROR_WANT_WRITE)
flags |= RB_SELECT_WRITE;
F->ssl_errno = get_last_err();
rb_setselect(F, flags,
rb_ssl_tryaccept, NULL);
return;
}
if(ssl_err == SSL_ERROR_WANT_WRITE)
flags = RB_SELECT_WRITE;
else
flags = RB_SELECT_READ;
F->ssl_errno = get_last_err();
rb_setselect(F, flags, rb_ssl_tryaccept, NULL);
break;
case SSL_ERROR_SYSCALL:
F->accept->callback(F, RB_ERROR, NULL, 0, F->accept->data);
break;
default:
F->ssl_errno = get_last_err();
F->accept->callback(F, RB_ERROR_SSL, NULL, 0, F->accept->data);

56
ssld/ssld.c
View File

@ -18,7 +18,7 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
* USA
*
* $Id: ssld.c 25179 2008-03-30 16:34:57Z androsyn $
* $Id: ssld.c 25221 2008-04-09 22:12:16Z jilles $
*/
@ -127,22 +127,29 @@ typedef struct _conn
#define FLAG_ZIP 0x02
#define FLAG_CORK 0x04
#define FLAG_DEAD 0x08
#define FLAG_SSL_W_WANTS_R 0x10 /* output needs to wait until input possible */
#define FLAG_SSL_R_WANTS_W 0x20 /* input needs to wait until output possible */
#define IsSSL(x) ((x)->flags & FLAG_SSL)
#define IsZip(x) ((x)->flags & FLAG_ZIP)
#define IsCork(x) ((x)->flags & FLAG_CORK)
#define IsDead(x) ((x)->flags & FLAG_DEAD)
#define IsSSLWWantsR(x) ((x)->flags & FLAG_SSL_W_WANTS_R)
#define IsSSLRWantsW(x) ((x)->flags & FLAG_SSL_R_WANTS_W)
#define SetSSL(x) ((x)->flags |= FLAG_SSL)
#define SetZip(x) ((x)->flags |= FLAG_ZIP)
#define SetCork(x) ((x)->flags |= FLAG_CORK)
#define SetDead(x) ((x)->flags |= FLAG_DEAD)
#define SetSSLWWantsR(x) ((x)->flags |= FLAG_SSL_W_WANTS_R)
#define SetSSLRWantsW(x) ((x)->flags |= FLAG_SSL_R_WANTS_W)
#define ClearSSL(x) ((x)->flags &= ~FLAG_SSL)
#define ClearZip(x) ((x)->flags &= ~FLAG_ZIP)
#define ClearCork(x) ((x)->flags &= ~FLAG_CORK)
#define ClearDead(x) ((x)->flags &= ~FLAG_DEAD)
#define ClearSSLWWantsR(x) ((x)->flags &= ~FLAG_SSL_W_WANTS_R)
#define ClearSSLRWantsW(x) ((x)->flags &= ~FLAG_SSL_R_WANTS_W)
#define NO_WAIT 0x0
#define WAIT_PLAIN 0x1
@ -153,6 +160,7 @@ typedef struct _conn
static rb_dlink_list connid_hash_table[CONN_HASH_SIZE];
static rb_dlink_list dead_list;
static void conn_mod_read_cb(rb_fde_t * fd, void *data);
static void conn_mod_write_sendq(rb_fde_t *, void *data);
static void conn_plain_write_sendq(rb_fde_t *, void *data);
static void mod_write_ctl(rb_fde_t *, void *data);
@ -288,6 +296,14 @@ conn_mod_write_sendq(rb_fde_t * fd, void *data)
if(IsDead(conn))
return;
if(IsSSLWWantsR(conn))
{
ClearSSLWWantsR(conn);
conn_mod_read_cb(conn->mod_fd, conn);
if(IsDead(conn))
return;
}
while ((retlen = rb_rawbuf_flush(conn->modbuf_out, fd)) > 0)
conn->mod_out += retlen;
@ -304,11 +320,14 @@ conn_mod_write_sendq(rb_fde_t * fd, void *data)
}
if(rb_rawbuf_length(conn->modbuf_out) > 0)
{
int flags = RB_SELECT_WRITE;
if(retlen == RB_RW_SSL_NEED_READ)
flags |= RB_SELECT_READ;
rb_setselect(conn->mod_fd, flags, conn_mod_write_sendq, conn);
if(retlen != RB_RW_SSL_NEED_READ)
rb_setselect(conn->mod_fd, RB_SELECT_WRITE, conn_mod_write_sendq, conn);
else
{
rb_setselect(conn->mod_fd, RB_SELECT_READ, conn_mod_write_sendq, conn);
rb_setselect(conn->mod_fd, RB_SELECT_WRITE, NULL, NULL);
SetSSLWWantsR(conn);
}
}
else
rb_setselect(conn->mod_fd, RB_SELECT_WRITE, NULL, NULL);
@ -499,6 +518,14 @@ conn_mod_read_cb(rb_fde_t * fd, void *data)
if(IsDead(conn))
return;
if(IsSSLRWantsW(conn))
{
ClearSSLRWantsW(conn);
conn_mod_write_sendq(conn->mod_fd, conn);
if(IsDead(conn))
return;
}
while (1)
{
if(IsDead(conn))
@ -522,11 +549,14 @@ conn_mod_read_cb(rb_fde_t * fd, void *data)
}
if(length < 0)
{
int flags = RB_SELECT_READ;
if(length == RB_RW_SSL_NEED_WRITE)
flags |= RB_SELECT_WRITE;
rb_setselect(conn->mod_fd, flags, conn_mod_read_cb, conn);
if(length != RB_RW_SSL_NEED_WRITE)
rb_setselect(conn->mod_fd, RB_SELECT_READ, conn_mod_read_cb, conn);
else
{
rb_setselect(conn->mod_fd, RB_SELECT_READ, NULL, NULL);
rb_setselect(conn->mod_fd, RB_SELECT_WRITE, conn_mod_read_cb, conn);
SetSSLRWantsW(conn);
}
conn_plain_write_sendq(conn->plain_fd, conn);
return;
}
@ -1001,7 +1031,7 @@ main(int argc, char **argv)
if(s_ctlfd == NULL || s_pipe == NULL)
{
fprintf(stderr, "This is ircd-ratbox ssld. You know you aren't supposed to run me directly?\n");
fprintf(stderr, "You get an Id tag for this: $Id: ssld.c 25179 2008-03-30 16:34:57Z androsyn $\n");
fprintf(stderr, "You get an Id tag for this: $Id: ssld.c 25221 2008-04-09 22:12:16Z jilles $\n");
fprintf(stderr, "Have a nice life\n");
exit(1);
}