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- Restconf native: Fixed ssl/non-ssl read/write behaviour for data that is different in freebsd than in linux

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- test: removed sed -i in tests since it is not portable between linux and bsd
This commit is contained in:
Olof Hagsand 2021-06-25 10:46:53 +00:00
parent 940f4d4fb9
commit b31107f646
4 changed files with 64 additions and 15 deletions
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38
apps/restconf/restconf_main_native.c
View file

@ -679,6 +679,8 @@ restconf_connection(int s,
ssize_t n;
char buf[BUFSIZ]; /* from stdio.h, typically 8K XXX: reduce for test */
int readmore = 1;
int sslerr;
#ifdef HAVE_LIBEVHTP
clicon_handle h;
evhtp_connection_t *evconn = NULL;
@ -700,21 +702,47 @@ restconf_connection(int s,
curl -Ssik --key /var/tmp/./test_restconf_ssl_certs.sh/certs/limited.key --cert /var/tmp/./test_restconf_ssl_certs.sh/certs/limited.crt -X GET https://localhost/restconf/data/example:x
*/
if ((n = SSL_read(rc->rc_ssl, buf, sizeof(buf))) < 0){
clicon_err(OE_XML, errno, "SSL_read");
goto done;
sslerr = SSL_get_error(rc->rc_ssl, n);
clicon_debug(1, "%s SSL_read() n:%ld errno:%d sslerr:%d", __FUNCTION__, n, errno, sslerr);
switch (sslerr){
case SSL_ERROR_WANT_READ: /* 2 */
/* SSL_ERROR_WANT_READ is returned when the last operation was a read operation
* from a nonblocking BIO.
* That is, it can happen if restconf_socket_init() below is called
* with SOCK_NONBLOCK
*/
clicon_debug(1, "%s SSL_read SSL_ERROR_WANT_READ", __FUNCTION__);
usleep(1000);
readmore = 1;
break;
default:
clicon_err(OE_XML, errno, "SSL_read");
goto done;
} /* switch */
continue; /* readmore */
}
}
else{
if ((n = read(rc->rc_s, buf, sizeof(buf))) < 0){ /* XXX atomicio ? */
if (errno == ECONNRESET) {/* Connection reset by peer */
switch(errno){
case ECONNRESET:/* Connection reset by peer */
clicon_debug(1, "%s %d Connection reset by peer", __FUNCTION__, rc->rc_s);
clixon_event_unreg_fd(rc->rc_s, restconf_connection);
close(rc->rc_s);
restconf_conn_free(rc);
goto ok; /* Close socket and ssl */
break;
case EAGAIN:
clicon_debug(1, "%s read EAGAIN", __FUNCTION__);
usleep(1000);
readmore = 1;
break;
default:;
clicon_err(OE_XML, errno, "read");
goto done;
break;
}
clicon_err(OE_XML, errno, "read");
goto done;
continue;
}
}
clicon_debug(1, "%s read:%ld", __FUNCTION__, n);