build-sys: move source files to subdirectory

[elogind.git] / hostname-setup.c

diff --git a/hostname-setup.c b/hostname-setup.c
deleted file mode 100644 (file)
index 3b988d4..0000000
--- a/hostname-setup.c
+++ /dev/null
@@ -1,168 +0,0 @@
-/*-*- Mode: C; c-basic-offset: 8 -*-*/
-
-/***
-  This file is part of systemd.
-
-  Copyright 2010 Lennart Poettering
-
-  systemd is free software; you can redistribute it and/or modify it
-  under the terms of the GNU General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or
-  (at your option) any later version.
-
-  systemd is distributed in the hope that it will be useful, but
-  WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include <unistd.h>
-#include <stdio.h>
-#include <errno.h>
-#include <string.h>
-#include <stdlib.h>
-
-#include "hostname-setup.h"
-#include "macro.h"
-#include "util.h"
-#include "log.h"
-
-#define LINE_MAX 4096
-
-#if defined(TARGET_FEDORA)
-#define FILENAME "/etc/sysconfig/network"
-#elif defined(TARGET_SUSE) || defined(TARGET_SLACKWARE)
-#define FILENAME "/etc/HOSTNAME"
-#elif defined(TARGET_DEBIAN)
-#define FILENAME "/etc/hostname"
-#elif defined(TARGET_ARCH)
-#define FILENAME "/etc/rc.conf"
-#elif defined(TARGET_GENTOO)
-#define FILENAME "/etc/conf.d/hostname"
-#endif
-
-static char* strip_bad_chars(char *s) {
-        char *p, *d;
-
-        for (p = s, d = s; *p; p++)
-                if ((*p >= 'a' && *p <= 'z') ||
-                    (*p >= 'A' && *p <= 'Z') ||
-                    (*p >= '0' && *p <= '9') ||
-                    *p == '-' ||
-                    *p == '_')
-                        *(d++) = *p;
-
-        *d = 0;
-
-        return s;
-}
-
-static int read_hostname(char **hn) {
-
-#if defined(TARGET_FEDORA) || defined(TARGET_ARCH) || defined(TARGET_GENTOO)
-        int r;
-        FILE *f;
-
-        assert(hn);
-
-        if (!(f = fopen(FILENAME, "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_no_case(s, "HOSTNAME="))
-                        continue;
-
-                if (!(k = strdup(s+9))) {
-                        r = -ENOMEM;
-                        goto finish;
-                }
-
-                strip_bad_chars(k);
-
-                if (k[0] == 0) {
-                        free(k);
-                        r = -ENOENT;
-                        goto finish;
-                }
-
-                *hn = k;
-                break;
-        }
-
-        r = 0;
-
-finish:
-        fclose(f);
-        return r;
-
-#elif defined(TARGET_SUSE) || defined(TARGET_DEBIAN) || defined(TARGET_SLACKWARE)
-        int r;
-        char *s, *k;
-
-        assert(hn);
-
-        if ((r = read_one_line_file(FILENAME, &s)) < 0)
-                return r;
-
-        k = strdup(strstrip(s));
-        free(s);
-
-        if (!k)
-                return -ENOMEM;
-
-        strip_bad_chars(k);
-
-        if (k[0] == 0) {
-                free(k);
-                return -ENOENT;
-        }
-
-        *hn = k;
-
-#else
-#warning "Don't know how to read the hostname"
-
-        return -ENOENT;
-#endif
-
-        return 0;
-}
-
-int hostname_setup(void) {
-        int r;
-        char *hn;
-
-        if ((r = read_hostname(&hn)) < 0) {
-                if (r != -ENOENT)
-                        log_warning("Failed to read configured hostname: %s", strerror(-r));
-
-                return r;
-        }
-
-        r = sethostname(hn, strlen(hn)) < 0 ? -errno : 0;
-
-        if (r < 0)
-                log_warning("Failed to set hostname to <%s>: %s", hn, strerror(-r));
-        else
-                log_info("Set hostname to <%s>.", hn);
-
-        free(hn);
-
-        return r;
-}