Attachment 1208 Details for Bug 1102 – Fixes for bug #1102 as applied to the tree.

[patch] Fixes for bug #1102 as applied to the tree.

openssh-aix-zeropty.patch (text/plain), 2.19 KB, created by Darren Tucker on 2006-11-17 09:19:41 AEDT

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Creator: Darren Tucker

Created: 2006-11-17 09:19:41 AEDT

Size: 2.19 KB

patch

obsolete

>Index: serverloop.c
>===================================================================
>RCS file: /usr/local/src/security/openssh/cvs/openssh/serverloop.c,v
>retrieving revision 1.137
>retrieving revision 1.140
>diff -u -p -r1.137 -r1.140
>--- serverloop.c	26 Mar 2006 03:25:37 -0000	1.137
>+++ serverloop.c	24 Jun 2006 22:25:25 -0000	1.140
>@@ -387,10 +387,16 @@ process_input(fd_set *readset)
> 
> 	/* Read and buffer any available stdout data from the program. */
> 	if (!fdout_eof && FD_ISSET(fdout, readset)) {
>+		errno = 0;
> 		len = read(fdout, buf, sizeof(buf));
> 		if (len < 0 && (errno == EINTR || errno == EAGAIN)) {
> 			/* do nothing */
>+#ifndef PTY_ZEROREAD
> 		} else if (len <= 0) {
>+#else
>+		} else if ((!isatty(fdout) && len <= 0) ||
>+		    (isatty(fdout) && (len < 0 || (len == 0 && errno != 0)))) {
>+#endif
> 			fdout_eof = 1;
> 		} else {
> 			buffer_append(&stdout_buffer, buf, len);
>@@ -399,10 +405,16 @@ process_input(fd_set *readset)
> 	}
> 	/* Read and buffer any available stderr data from the program. */
> 	if (!fderr_eof && FD_ISSET(fderr, readset)) {
>+		errno = 0;
> 		len = read(fderr, buf, sizeof(buf));
> 		if (len < 0 && (errno == EINTR || errno == EAGAIN)) {
> 			/* do nothing */
>+#ifndef PTY_ZEROREAD
> 		} else if (len <= 0) {
>+#else
>+		} else if ((!isatty(fderr) && len <= 0) ||
>+		    (isatty(fderr) && (len < 0 || (len == 0 && errno != 0)))) {
>+#endif
> 			fderr_eof = 1;
> 		} else {
> 			buffer_append(&stderr_buffer, buf, len);
>Index: channels.c
>===================================================================
>RCS file: /usr/local/src/security/openssh/cvs/openssh/channels.c,v
>retrieving revision 1.229
>retrieving revision 1.230
>diff -u -p -r1.229 -r1.230
>--- channels.c	23 Apr 2006 02:06:03 -0000	1.229
>+++ channels.c	23 Jun 2006 11:24:13 -0000	1.230
>@@ -1415,10 +1415,15 @@ channel_handle_rfd(Channel *c, fd_set *r
> 
> 	if (c->rfd != -1 &&
> 	    FD_ISSET(c->rfd, readset)) {
>+		errno = 0;
> 		len = read(c->rfd, buf, sizeof(buf));
> 		if (len < 0 && (errno == EINTR || errno == EAGAIN))
> 			return 1;
>+#ifndef PTY_ZEROREAD
> 		if (len <= 0) {
>+#else
>+		if (len < 0 || (len == 0 && errno != 0)) {
>+#endif
> 			debug2("channel %d: read<=0 rfd %d len %d",
> 			    c->self, c->rfd, len);
> 			if (c->type != SSH_CHANNEL_OPEN) {

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Attachments on bug 1102: 987 | 988 | 990 | 991 | 992 | 993 | 994 | 1002 | 1147 | 1208