slstatus

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commit c7f3a407f4f8d539fe68cbf7dde76876cbcbccaa
parent 2e72b212d3019a23accfd9d001bcec5d3ee5ab46
Author: Aaron Marcher <info@nulltime.net>
Date:   Fri, 10 Jun 2016 18:22:05 +0200

fixed hostname function and added HOST_NAME_MAX limit

Diffstat:
Mslstatus.c | 5+++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/slstatus.c b/slstatus.c @@ -5,6 +5,7 @@ #include <arpa/inet.h> #include <fcntl.h> #include <ifaddrs.h> +#include <limits.h> #include <locale.h> #include <netdb.h> #include <stdarg.h> @@ -212,7 +213,7 @@ entropy(const char *null) char * hostname(const char *null) { - char *hostname = ""; + char hostname[HOST_NAME_MAX]; FILE *fp; /* open hostname file */ @@ -222,7 +223,7 @@ hostname(const char *null) } /* extract hostname */ - fscanf(fp, "%s", hostname); + fscanf(fp, "%s\n", hostname); /* close hostname file */ fclose(fp);