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--- pump-0.8.24/pump.c 2008-12-20 12:29:28.000000000 +0100
+++ pump.c 2008-12-20 12:28:47.000000000 +0100
@@ -555,7 +555,11 @@
listen(sock, 5);
- write(conn, &c, 1);
+ if (write(conn, &c, 1) < 0) {
+ syslog(LOG_ERR, "failed to write to connection: %s\n",
+ strerror(errno));
+ exit(1);
+ }
out:
close(conn);
@@ -731,7 +735,8 @@
if (!connect(sock_in, (struct sockaddr *) &addr_in, sizeof(addr_in))) {
char c;
- read(sock_in, &c, 1);
+ if( read(sock_in, &c, 1) < 0) {}
+
close(sock_in);
goto again;
}
@@ -774,7 +779,11 @@
exit(1);
}
- chdir("/");
+ if( chdir("/") < 0 ) {
+ syslog(LOG_ERR, "couldn't chdir to root: %s\n", strerror(errno));
+ exit(1);
+ }
+
umask(077);
if (bind(sock, (struct sockaddr *) &addr, addrLength)) {
syslog(LOG_ERR, "bind to %s failed: %s\n", CONTROLSOCKET,
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