Check-in [24ce678ecd]
Overview
Comment:Updated EOF while reading from the BIO to map to soft EOF
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: 24ce678ecdb2307bda85c7aba9a9fe2d07a0b89e
User & Date: rkeene on 2016-12-14 14:40:45
Other Links: manifest | tags
Context
2016-12-14
14:45
Made trunk builds identify as TclTLS 1.8.0 check-in: f625a3272a user: rkeene tags: trunk
14:42
Merged in trunk check-in: a87c836d6c user: rkeene tags: tls-1-7
14:40
Updated EOF while reading from the BIO to map to soft EOF check-in: 24ce678ecd user: rkeene tags: trunk
01:10
Minor update to the README check-in: c920627e0b user: rkeene tags: trunk
Changes

Modified tlsBIO.c from [561dcc523d] to [c3e8b987ad].

125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
	tclErrno = Tcl_GetErrno();

	dprintf("[chan=%p] BioWrite(%d) -> %d [tclEof=%d; tclErrno=%d]", (void *) chan, bufLen, ret, tclEofChan, Tcl_GetErrno());

	BIO_clear_flags(bio, BIO_FLAGS_WRITE | BIO_FLAGS_SHOULD_RETRY);

	if (tclEofChan && ret <= 0) {
		dprintf("Got %i from Tcl_WriteRaw, and EOF is set; ret = -1", ret);
		Tcl_SetErrno(ECONNRESET);
		ret = -1;
	} else if (ret == 0) {
		dprintf("Got 0 from Tcl_WriteRaw, and EOF is not set; ret = 0");
		dprintf("Setting retry read flag");
		BIO_set_retry_read(bio);
	} else if (ret < 0) {
		dprintf("We got some kind of I/O error");








|

|







125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
	tclErrno = Tcl_GetErrno();

	dprintf("[chan=%p] BioWrite(%d) -> %d [tclEof=%d; tclErrno=%d]", (void *) chan, bufLen, ret, tclEofChan, Tcl_GetErrno());

	BIO_clear_flags(bio, BIO_FLAGS_WRITE | BIO_FLAGS_SHOULD_RETRY);

	if (tclEofChan && ret <= 0) {
		dprintf("Got EOF while reading, returning a Connection Reset error which maps to Soft EOF");
		Tcl_SetErrno(ECONNRESET);
		ret = 0;
	} else if (ret == 0) {
		dprintf("Got 0 from Tcl_WriteRaw, and EOF is not set; ret = 0");
		dprintf("Setting retry read flag");
		BIO_set_retry_read(bio);
	} else if (ret < 0) {
		dprintf("We got some kind of I/O error");

178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
	tclErrno = Tcl_GetErrno();

	dprintf("[chan=%p] BioRead(%d) -> %d [tclEof=%d; tclErrno=%d]", (void *) chan, bufLen, ret, tclEofChan, tclErrno);

	BIO_clear_flags(bio, BIO_FLAGS_READ | BIO_FLAGS_SHOULD_RETRY);

	if (tclEofChan && ret <= 0) {
		dprintf("Got %i from Tcl_Read or Tcl_ReadRaw, and EOF is set; ret = -1", ret);
		Tcl_SetErrno(ECONNRESET);
		ret = -1;
	} else if (ret == 0) {
		dprintf("Got 0 from Tcl_Read or Tcl_ReadRaw, and EOF is not set; ret = 0");
		dprintf("Setting retry read flag");
		BIO_set_retry_read(bio);
	} else if (ret < 0) {
		dprintf("We got some kind of I/O error");








|

|







178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
	tclErrno = Tcl_GetErrno();

	dprintf("[chan=%p] BioRead(%d) -> %d [tclEof=%d; tclErrno=%d]", (void *) chan, bufLen, ret, tclEofChan, tclErrno);

	BIO_clear_flags(bio, BIO_FLAGS_READ | BIO_FLAGS_SHOULD_RETRY);

	if (tclEofChan && ret <= 0) {
		dprintf("Got EOF while reading, returning a Connection Reset error which maps to Soft EOF");
		Tcl_SetErrno(ECONNRESET);
		ret = 0;
	} else if (ret == 0) {
		dprintf("Got 0 from Tcl_Read or Tcl_ReadRaw, and EOF is not set; ret = 0");
		dprintf("Setting retry read flag");
		BIO_set_retry_read(bio);
	} else if (ret < 0) {
		dprintf("We got some kind of I/O error");