commit 4339c8330a3a9ac2a4000201a286cdda3808b4f6
parent fb440d8f622142c11e98e4799b7adceb33cd23b0
Author: Ali H. Fardan <raiz@firemail.cc>
Date: Sat, 8 Oct 2016 19:55:25 +0300
hostname: use POSIX routine to get hostname rather than reading from procfs
Diffstat:
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/slstatus.c b/slstatus.c
@@ -271,14 +271,10 @@ hostname(void)
char buf[HOST_NAME_MAX];
FILE *fp;
- fp = fopen("/proc/sys/kernel/hostname", "r");
- if (fp == NULL) {
- warn("Failed to open file /proc/sys/kernel/hostname");
+ if (gethostname(buf, sizeof(buf)) == -1) {
+ warn(1, "hostname");
return smprintf(UNKNOWN_STR);
}
- fgets(buf, sizeof(buf), fp);
- buf[strlen(buf)-1] = '\0';
- fclose(fp);
return smprintf("%s", buf);
}