[patch] systemd-9999-gentoo-hostname.patch - read the hostname from /etc/conf.d/hostname

systemd-9999-gentoo-hostname.patch (text/plain), 1.33 KB, created by Fabian Henze on 2010-05-08 09:32:29 UTC

--- a/hostname-setup.c	2010-05-08 10:42:46.308140618 +0200
+++ b/hostname-setup.c	2010-05-08 11:05:50.526138314 +0200
@@ -116,6 +116,51 @@ finish:
         fclose(f);
         return r;
 
+#elif defined(TARGET_GENTOO)
+        int r;
+        FILE *f;
+
+        assert(hn);
+
+        if (!(f = fopen("/etc/conf.d/hostname", "re")))
+                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(s, "HOSTNAME=") && !startswith(s, "hostname="))
+                        continue;
+
+                if (!(k = strdup(s+9))) {
+                        r = -ENOMEM;
+                        goto finish;
+                }
+                if (!(k = delete_chars(k, "\"\'"))) {
+                        r = -ENOMEM;	/* is ENOMEM correct here? */
+                        goto finish;
+                }
+
+                *hn = k;
+                break;
+        }
+
+        r = 0;
+
+finish:
+        fclose(f);
+        return r;
+
 #elif defined(TARGET_SUSE)
         int r;
         char *s, *k;