From 4b2f63a5e581ecfa12abb2419310c4e62eb27134 Mon Sep 17 00:00:00 2001
From: Neil Brown <neilb@suse.de>
Date: Fri, 20 Apr 2007 15:14:35 +1000
Subject: [PATCH] Don't hide my_name in statd.

statd now passes the 'my_name' from the SM_MON call faithfully to the
ha-callout and records it in the sm/ files.
---
 utils/statd/monitor.c | 29 ++++++++++++++++++++++-------
 1 file changed, 22 insertions(+), 7 deletions(-)

diff --git a/utils/statd/monitor.c b/utils/statd/monitor.c
index bbc1dec..c447a26 100644
--- a/utils/statd/monitor.c
+++ b/utils/statd/monitor.c
@@ -40,6 +40,7 @@ sm_mon_1_svc(struct mon *argp, struct svc_req *rqstp)
 			*my_name  = argp->mon_id.my_id.my_name;
 	struct my_id	*id = &argp->mon_id.my_id;
 	char            *path;
+	char		*cp;
 	int             fd;
 	notify_list	*clnt;
 	struct in_addr	my_addr;
@@ -70,7 +71,6 @@ sm_mon_1_svc(struct mon *argp, struct svc_req *rqstp)
 		goto failure;
 	}
 	my_addr.s_addr = htonl(INADDR_LOOPBACK);
-	my_name = "127.0.0.1";
 
 	/* 2.	Reject any registrations for non-lockd services.
 	 *
@@ -127,6 +127,11 @@ sm_mon_1_svc(struct mon *argp, struct svc_req *rqstp)
 		goto failure;
 	}
 
+	/* my_name must not have white space */
+	for (cp=my_name ; *cp ; cp++)
+		if (*cp == ' ' || *cp == '\t' || *cp == '\r' || *cp == '\n')
+			*cp = '_';
+
 	/*
 	 * Hostnames checked OK.
 	 * Now choose a hostname to use for matching.  We cannot
@@ -202,7 +207,7 @@ sm_mon_1_svc(struct mon *argp, struct svc_req *rqstp)
 		goto failure;
 	}
 	{
-		char buf[LINELEN + 1 + SM_MAXSTRLEN + 2];
+		char buf[LINELEN + 1 + SM_MAXSTRLEN*2 + 4];
 		char *e;
 		int i;
 		e = buf + sprintf(buf, "%08x %08x %08x %08x ",
@@ -211,7 +216,7 @@ sm_mon_1_svc(struct mon *argp, struct svc_req *rqstp)
 		for (i=0; i<SM_PRIV_SIZE; i++)
 			e += sprintf(e, "%02x", 0xff & (argp->priv[i]));
 		if (e+1-buf != LINELEN) abort();
-		e += sprintf(e, " %s\n", mon_name);
+		e += sprintf(e, " %s %s\n", mon_name, my_name);
 		write(fd, buf, e-buf);
 	}
 
@@ -266,6 +271,7 @@ void load_state(void)
 		while (fgets(buf, sizeof(buf), f) != NULL) {
 			int addr, proc, prog, vers;
 			char priv[SM_PRIV_SIZE];
+			char *monname, *myname;
 			char *b;
 			int i;
 			notify_list	*clnt;
@@ -274,7 +280,7 @@ void load_state(void)
 			b = strchr(buf, '\n');
 			if (b) *b = 0;
 			sscanf(buf, "%x %x %x %x ",
-			       &addr, &prog, &vers, &proc);
+			       &addr, &prog, &vers, &proc, myname);
 			b = buf+36;
 			for (i=0; i<SM_PRIV_SIZE; i++) {
 				sscanf(b, "%2x", &p);
@@ -282,7 +288,12 @@ void load_state(void)
 				b += 2;
 			}
 			b++;
-			clnt = nlist_new("127.0.0.1", b, 0);
+			monname = b;
+			while (*b && *b != ' ') b++;
+			if (*b) *b++ = '\0';
+			while (*b == ' ') b++;
+			myname = b;
+			clnt = nlist_new(myname, monname, 0);
 			if (!clnt)
 				break;
 			NL_ADDR(clnt).s_addr = addr;
@@ -317,6 +328,7 @@ sm_unmon_1_svc(struct mon_id *argp, struct svc_req *rqstp)
 	char		*mon_name = argp->mon_name,
 			*my_name  = argp->my_id.my_name;
 	struct my_id	*id = &argp->my_id;
+	char		*cp;
 #ifdef RESTRICTED_STATD
 	struct in_addr	caller;
 #endif
@@ -335,8 +347,12 @@ sm_unmon_1_svc(struct mon_id *argp, struct svc_req *rqstp)
 			inet_ntoa(caller));
 		goto failure;
 	}
-	my_name = "127.0.0.1";
 #endif
+	/* my_name must not have white space */
+	for (cp=my_name ; *cp ; cp++)
+		if (*cp == ' ' || *cp == '\t' || *cp == '\r' || *cp == '\n')
+			*cp = '_';
+
 
 	/* Check if we're monitoring anyone. */
 	if (!(clnt = rtnl)) {
@@ -402,7 +418,6 @@ sm_unmon_all_1_svc(struct my_id *argp, struct svc_req *rqstp)
 			inet_ntoa(caller));
 		goto failure;
 	}
-	my_name = "127.0.0.1";
 #endif
 
 	result.state = MY_STATE;
-- 
2.39.5