From 5a6393159db215f4dcaadfa1dc1fb388634bc6ec Mon Sep 17 00:00:00 2001
From: Bill Nottingham <notting@redhat.com>
Date: Mon, 29 Jan 2001 22:31:07 +0000
Subject: add an alarm, so we don't wait forever for input (#23482)
---
src/minilogd.c | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
(limited to 'src')
diff --git a/src/minilogd.c b/src/minilogd.c
index 5b62d414..90bce3f8 100644
--- a/src/minilogd.c
+++ b/src/minilogd.c
@@ -25,6 +25,14 @@ static int buflines=0;
int debug;
+int recvsock;
+
+void alarm_handler(int x) {
+ alarm(0);
+ close(recvsock);
+ recvsock = -1;
+}
+
void freeBuffer() {
struct sockaddr_un addr;
int sock;
@@ -61,7 +69,7 @@ void cleanup(int exitcode) {
void runDaemon(int sock) {
struct sockaddr_un addr;
- int x,len,addrlen,recvsock,done=0;
+ int x,len,addrlen,done=0;
char *message;
struct stat s1,s2;
struct pollfd pfds;
@@ -94,7 +102,10 @@ void runDaemon(int sock) {
if ( (x>0) && pfds.revents & (POLLIN | POLLPRI)) {
message = calloc(8192,sizeof(char));
recvsock = accept(sock,(struct sockaddr *) &addr, &addrlen);
+ alarm(2);
+ signal(SIGALRM, alarm_handler);
len = read(recvsock,message,8192);
+ alarm(0);
close(recvsock);
if (len>0) {
if (buflines < 200000) {
--
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