vda, we once had a get_chomped_line_from_file or the like. Where is that nowadays...

[oweals/busybox.git] / networking / hostname.c

diff --git a/networking/hostname.c b/networking/hostname.c
index 2850bd5bd16b16d9254268c7830273e15cdb9ad1..6975b2b307250a07431702ae9be02304d80b4f7d 100644 (file)
--- 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 long opt;
        char *hostname_str = NULL;
 
        if (argc < 1)
                bb_show_usage();
 
-       opt = bb_getopt_ulflags(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++)));
                        }