X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=support%2Fmisc%2Ftcpwrapper.c;h=d8a742f49da0af6c9fec8a0262bcf89c8f28606f;hp=ba76864cb84a19adf5005c378f9f68d3feb4bd01;hb=a980156c122e975cc185a6c41ef705f166a5765f;hpb=5591654c71e7e2e5959c8718a7e880516b9081e8

diff --git a/support/misc/tcpwrapper.c b/support/misc/tcpwrapper.c
index ba76864..d8a742f 100644
--- a/support/misc/tcpwrapper.c
+++ b/support/misc/tcpwrapper.c
@@ -25,9 +25,7 @@
   * authorized by the /etc/hosts.{allow,deny} files. The local system is
   * always treated as an authorized host. The access control tables are never
   * consulted for requests from the local system, and are always consulted
-  * for requests from other hosts. Access control is based on IP addresses
-  * only; attempts to map an address to a host name might cause the
-  * portmapper to hang.
+  * for requests from other hosts.
   * 
   * Author: Wietse Venema (wietse@wzv.win.tue.nl), dept. of Mathematics and
   * Computing Science, Eindhoven University of Technology, The Netherlands.
@@ -221,9 +219,9 @@ u_long  prognum;
 char   *text;
 {
     char   *procname;
-    char    procbuf[4 * sizeof(u_long)];
+    char    procbuf[16 + 4 * sizeof(u_long)];
     char   *progname;
-    char    progbuf[4 * sizeof(u_long)];
+    char    progbuf[16 + 4 * sizeof(u_long)];
     struct rpcent *rpc;
 
     /*
@@ -242,16 +240,18 @@ char   *text;
 	} else if ((rpc = getrpcbynumber((int) prognum))) {
 	    progname = rpc->r_name;
 	} else {
-	    sprintf(progname = progbuf, "%lu", prognum);
+	    snprintf(progname = progbuf, sizeof (progbuf),
+		     "prog (%lu)", prognum);
 	}
 
 	/* Try to map procedure number to name. */
 
-	sprintf(procname = procbuf, "%lu", (u_long) procnum);
+	snprintf(procname = procbuf, sizeof (procbuf),
+		 "proc (%lu)", (u_long) procnum);
 
 	/* Write syslog record. */
 
-	syslog(severity, "connect from %s to %s(%s)%s",
+	syslog(severity, "connect from %s to %s in %s%s",
 	       inet_ntoa(addr->sin_addr), procname, progname, text);
 	exit(0);
     }