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authorBernhard Reutner-Fischer2007-01-09 10:06:19 +0000
committerBernhard Reutner-Fischer2007-01-09 10:06:19 +0000
commitf07fe62d899b964dac7941660c56c5451ae2e594 (patch)
tree1fc846f3c98ad0625cd0c9291fb59f6980c5f426 /networking/hostname.c
parent44c2eb23ddddb7d0703f24d1dac99f4501f1b9f3 (diff)
downloadbusybox-f07fe62d899b964dac7941660c56c5451ae2e594.zip
busybox-f07fe62d899b964dac7941660c56c5451ae2e594.tar.gz
vda, we once had a get_chomped_line_from_file or the like. Where is that nowadays? FIXME: use it here instead of the fgets()
- shrink by ~9%: use common_buf, reuse are_you_root, adopt to global option_mask32
Diffstat (limited to 'networking/hostname.c')
-rw-r--r--networking/hostname.c32
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++)));
}