diff options
Diffstat (limited to 'networking/hostname.c')
| -rw-r--r-- | networking/hostname.c | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/networking/hostname.c b/networking/hostname.c index 4fe28d7..6975b2b 100644 --- a/networking/hostname.c +++ b/networking/hostname.c @@ -18,29 +18,27 @@ static void do_sethostname(char *s, int isfile) { FILE *f; - char buf[256]; if (!s) return; if (!isfile) { if (sethostname(s, strlen(s)) < 0) { if (errno == EPERM) - bb_error_msg_and_die("you must be root to change the hostname"); + bb_error_msg_and_die(bb_msg_perm_denied_are_you_root); else bb_perror_msg_and_die("sethostname"); } } else { f = xfopen(s, "r"); - while (fgets(buf, sizeof(buf), f) != NULL) { - if (buf[0] =='#') { + while (fgets(bb_common_bufsiz1, sizeof(bb_common_bufsiz1), f) != NULL) { + if (bb_common_bufsiz1[0] == '#') { continue; } - chomp(buf); - do_sethostname(buf, 0); + chomp(bb_common_bufsiz1); + do_sethostname(bb_common_bufsiz1, 0); } -#ifdef CONFIG_FEATURE_CLEAN_UP - fclose(f); -#endif + if (ENABLE_FEATURE_CLEAN_UP) + fclose(f); } } @@ -55,31 +53,31 @@ int hostname_main(int argc, char **argv) }; char buf[256]; - unsigned opt; char *hostname_str = NULL; if (argc < 1) bb_show_usage(); - opt = getopt32(argc, argv, "dfisF:", &hostname_str); + getopt32(argc, argv, "dfisF:", &hostname_str); /* Output in desired format */ - if (opt & OPT_dfis) { + if (option_mask32 & OPT_dfis) { struct hostent *hp; char *p; gethostname(buf, sizeof(buf)); hp = xgethostbyname(buf); p = strchr(hp->h_name, '.'); - if (opt & OPT_f) { + if (option_mask32 & OPT_f) { puts(hp->h_name); - } else if (opt & OPT_s) { + } else if (option_mask32 & OPT_s) { if (p != NULL) { *p = 0; } puts(hp->h_name); - } else if (opt & OPT_d) { - if (p) puts(p + 1); - } else if (opt & OPT_i) { + } else if (option_mask32 & OPT_d) { + if (p) + puts(p + 1); + } else if (option_mask32 & OPT_i) { while (hp->h_addr_list[0]) { printf("%s ", inet_ntoa(*(struct in_addr *) (*hp->h_addr_list++))); } |