diff options
Diffstat (limited to 'hostname.c')
| -rw-r--r-- | hostname.c | 20 |
1 files changed, 8 insertions, 12 deletions
@@ -1,6 +1,6 @@ /* vi: set sw=4 ts=4: */ /* - * $Id: hostname.c,v 1.13 2000/09/25 21:45:57 andersen Exp $ + * $Id: hostname.c,v 1.14 2000/09/27 02:43:35 kraai Exp $ * Mini hostname implementation for busybox * * Copyright (C) 1999 by Randolph Chung <tausq@debian.org> @@ -46,18 +46,14 @@ void do_sethostname(char *s, int isfile) exit(1); } } else { - if ((f = fopen(s, "r")) == NULL) { - perror(s); + f = xfopen(s, "r"); + fgets(buf, 255, f); + fclose(f); + if (buf[strlen(buf) - 1] == '\n') + buf[strlen(buf) - 1] = 0; + if (sethostname(buf, strlen(buf)) < 0) { + perror("sethostname"); exit(1); - } else { - fgets(buf, 255, f); - fclose(f); - if (buf[strlen(buf) - 1] == '\n') - buf[strlen(buf) - 1] = 0; - if (sethostname(buf, strlen(buf)) < 0) { - perror("sethostname"); - exit(1); - } } } } |