-
- return 0;
-}
-
-static int read_distro_hostname(char **hn) {
-
-#if defined(TARGET_FEDORA) || defined(TARGET_ARCH) || defined(TARGET_GENTOO) || defined(TARGET_ALTLINUX) || defined(TARGET_MANDRIVA) || defined(TARGET_MEEGO) || defined(TARGET_MAGEIA)
- int r;
- FILE *f;
-
- assert(hn);
-
- f = fopen(FILENAME, "re");
- if (!f)
- return -errno;
-
- for (;;) {
- char line[LINE_MAX];
- char *s, *k;
-
- if (!fgets(line, sizeof(line), f)) {
- if (feof(f))
- break;
-
- r = -errno;
- goto finish;
- }
-
- s = strstrip(line);
-
- if (!startswith_no_case(s, "HOSTNAME="))
- continue;
-
- k = strdup(s+9);
- if (!k) {
- r = -ENOMEM;
- goto finish;
- }
-
- hostname_cleanup(k);
-
- if (isempty(k)) {
- free(k);
- r = -ENOENT;
- goto finish;
- }
-
- *hn = k;
- r = 0;
- goto finish;
- }
-
- r = -ENOENT;
-
-finish:
- fclose(f);
- return r;
-
-#elif defined(TARGET_SUSE) || defined(TARGET_SLACKWARE)
- return read_and_strip_hostname(FILENAME, hn);
-#else
- return -ENOENT;
-#endif
-}
-
-static int read_hostname(char **hn) {
- int r;
-
- assert(hn);
-
- /* First, try to load the generic hostname configuration file,
- * that we support on all distributions */
-
- r = read_and_strip_hostname("/etc/hostname", hn);
- if (r < 0) {
- if (r == -ENOENT)
- return read_distro_hostname(hn);
-
- return r;
- }
-