epics/pcas
0
0
Fork 0
Code Issues Pull Requests Projects Wiki Activity

disconnect if sent a zero length message

Browse Source
This commit is contained in:
Jeff Hill
1991-11-06 10:50:53 +00:00
parent c182562996
commit dba5a75fbc
1 changed files with 23 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

43
src/util/iocLogServer.c
View File

@@ -35,13 +35,12 @@
*
* Modification Log:
* -----------------
* .01 08-07-91 joh Created
* .01 080791 joh Created
* .02 102591 joh Dont try to reopen the log file if a write fails
* .03 110691 joh Disconnect if sent a zero length message
*
*/
#if 0
@@@@@ carefully reexamine file reopen issues.
#endif
#include <stdio.h>
#include <string.h>
@@ -70,7 +69,7 @@ void readFromClient();
void logTime();
int getConfig();
int openLogFile();
void reopenLogFile();
void handleLogFileError();
void failureNoptify();
struct iocLogClient {
@@ -206,19 +205,18 @@ struct ioc_log_server *pserver;
/*
* reopenLogFile()
* handleLogFileError()
*
*/
static void
reopenLogFile(pserver)
handleLogFileError(pserver)
struct ioc_log_server *pserver;
{
int status;
status = openLogFile(pserver);
if(status<0){
exit();
}
printf("iocLogServer: log file access problem (errno=%d)\n", errno);
exit();
}
@@ -287,7 +285,7 @@ struct ioc_log_server *pserver;
pclient->name,
pclient->ascii_time);
if(status<0){
reopenLogFile();
handleLogFileError();
}
fdmgr_add_fd(
@@ -321,7 +319,12 @@ readFromClient(pclient)
length = read(pclient->insock,
pclient->ptopofstack,
sizeof(pclient->recvbuf)-stacksize-1);
if (length < 0) {
if (length <= 0) {
if(length == 0){
printf("iocLogServer: nil message disconnect\n");
}
/*
* flush any leftovers
*/
@@ -332,7 +335,7 @@ readFromClient(pclient)
pclient->name,
pclient->ascii_time);
if(status<0){
reopenLogFile();
handleLogFileError();
}
status = fwrite(
pclient->recvbuf,
@@ -340,11 +343,11 @@ readFromClient(pclient)
NITEMS,
pclient->pserver->poutfile);
if (status != NITEMS) {
reopenLogFile();
handleLogFileError();
}
status = fprintf(pclient->pserver->poutfile,"\n");
if(status<0){
reopenLogFile();
handleLogFileError();
}
}
@@ -354,7 +357,7 @@ readFromClient(pclient)
pclient->name,
pclient->ascii_time);
if(status<0){
reopenLogFile();
handleLogFileError();
}
fdmgr_clear_fd(
@@ -392,7 +395,7 @@ readFromClient(pclient)
pclient->name,
pclient->ascii_time);
if(status<0){
reopenLogFile();
handleLogFileError();
}
status = fwrite(
@@ -401,7 +404,7 @@ readFromClient(pclient)
NITEMS,
pclient->pserver->poutfile);
if (status != NITEMS) {
reopenLogFile();
handleLogFileError();
return;
}