diff options
Diffstat (limited to 'crypto/openssh/channels.c')
| -rw-r--r-- | crypto/openssh/channels.c | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/crypto/openssh/channels.c b/crypto/openssh/channels.c index d34411e..29eaee7 100644 --- a/crypto/openssh/channels.c +++ b/crypto/openssh/channels.c @@ -39,7 +39,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: channels.c,v 1.175 2002/06/10 22:28:41 markus Exp $"); +RCSID("$OpenBSD: channels.c,v 1.179 2002/06/26 08:55:02 markus Exp $"); #include "ssh.h" #include "ssh1.h" @@ -205,7 +205,7 @@ channel_register_fds(Channel *c, int rfd, int wfd, int efd, Channel * channel_new(char *ctype, int type, int rfd, int wfd, int efd, - int window, int maxpack, int extusage, char *remote_name, int nonblock) + u_int window, u_int maxpack, int extusage, char *remote_name, int nonblock) { int i, found; Channel *c; @@ -229,6 +229,9 @@ channel_new(char *ctype, int type, int rfd, int wfd, int efd, /* There are no free slots. Take last+1 slot and expand the array. */ found = channels_alloc; channels_alloc += 10; + if (channels_alloc > 10000) + fatal("channel_new: internal error: channels_alloc %d " + "too big.", channels_alloc); debug2("channel: expanding %d", channels_alloc); channels = xrealloc(channels, channels_alloc * sizeof(Channel *)); for (i = found; i < channels_alloc; i++) @@ -1568,8 +1571,9 @@ channel_after_select(fd_set * readset, fd_set * writeset) void channel_output_poll(void) { - int len, i; Channel *c; + int i; + u_int len; for (i = 0; i < channels_alloc; i++) { c = channels[i]; @@ -1647,7 +1651,7 @@ channel_output_poll(void) c->remote_window > 0 && (len = buffer_len(&c->extended)) > 0 && c->extended_usage == CHAN_EXTENDED_READ) { - debug2("channel %d: rwin %d elen %d euse %d", + debug2("channel %d: rwin %u elen %u euse %d", c->self, c->remote_window, buffer_len(&c->extended), c->extended_usage); if (len > c->remote_window) @@ -1717,9 +1721,8 @@ void channel_input_extended_data(int type, u_int32_t seq, void *ctxt) { int id; - int tcode; char *data; - u_int data_len; + u_int data_len, tcode; Channel *c; /* Get the channel number and verify it. */ @@ -1874,7 +1877,7 @@ channel_input_open_confirmation(int type, u_int32_t seq, void *ctxt) c->confirm(c->self, NULL); debug2("callback done"); } - debug("channel %d: open confirm rwindow %d rmax %d", c->self, + debug("channel %d: open confirm rwindow %u rmax %u", c->self, c->remote_window, c->remote_maxpacket); } packet_check_eom(); @@ -1931,7 +1934,8 @@ void channel_input_window_adjust(int type, u_int32_t seq, void *ctxt) { Channel *c; - int id, adjust; + int id; + u_int adjust; if (!compat20) return; @@ -1947,7 +1951,7 @@ channel_input_window_adjust(int type, u_int32_t seq, void *ctxt) } adjust = packet_get_int(); packet_check_eom(); - debug2("channel %d: rcvd adjust %d", id, adjust); + debug2("channel %d: rcvd adjust %u", id, adjust); c->remote_window += adjust; } @@ -2328,12 +2332,12 @@ channel_connect_to(const char *host, u_short port) /* * Creates an internet domain socket for listening for X11 connections. - * Returns a suitable display number for the DISPLAY variable, or -1 if - * an error occurs. + * Returns 0 and a suitable display number for the DISPLAY variable + * stored in display_numberp , or -1 if an error occurs. */ int x11_create_display_inet(int x11_display_offset, int x11_use_localhost, - int single_connection) + int single_connection, u_int *display_numberp) { Channel *nc = NULL; int display_number, sock; @@ -2431,7 +2435,8 @@ x11_create_display_inet(int x11_display_offset, int x11_use_localhost, } /* Return the display number for the DISPLAY environment variable. */ - return display_number; + *display_numberp = display_number; + return (0); } static int |
