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authorMichael Biebl <biebl@debian.org>2021-02-11 18:11:46 +0100
committerMichael Biebl <biebl@debian.org>2021-02-11 18:11:46 +0100
commit80ec1decc49c72efec2a8b87c06245c92c0ab807 (patch)
treee3b229aa94e8dcf0590f2317664176e7b8f7607b /src/main-utils.c
parent65f86e8f56267192d42f2b629fc6b0c99fb9cd0c (diff)
New upstream version 1.29.90 upstream/1.29.90
Diffstat (limited to 'src/main-utils.c')
-rw-r--r--src/main-utils.c300
1 files changed, 0 insertions, 300 deletions
diff --git a/src/main-utils.c b/src/main-utils.c
deleted file mode 100644
index 3bc28014..00000000
--- a/src/main-utils.c
+++ /dev/null
@@ -1,300 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * Copyright (C) 2004 - 2012 Red Hat, Inc.
- * Copyright (C) 2005 - 2008 Novell, Inc.
- */
-
-#include "nm-default.h"
-
-#include <stdio.h>
-#include <fcntl.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <sys/stat.h>
-#include <locale.h>
-
-#include <glib/gstdio.h>
-#include <glib-unix.h>
-
-#include "main-utils.h"
-#include "NetworkManagerUtils.h"
-#include "nm-config.h"
-
-static gboolean
-sighup_handler(gpointer user_data)
-{
-    nm_main_config_reload(GPOINTER_TO_INT(user_data));
-    return G_SOURCE_CONTINUE;
-}
-
-static gboolean
-sigint_handler(gpointer user_data)
-{
-    GMainLoop *main_loop = user_data;
-
-    nm_log_info(LOGD_CORE, "caught SIGINT, shutting down normally.");
-    g_main_loop_quit(main_loop);
-
-    return G_SOURCE_REMOVE;
-}
-
-static gboolean
-sigterm_handler(gpointer user_data)
-{
-    GMainLoop *main_loop = user_data;
-
-    nm_log_info(LOGD_CORE, "caught SIGTERM, shutting down normally.");
-    g_main_loop_quit(main_loop);
-
-    return G_SOURCE_REMOVE;
-}
-
-/**
- * nm_main_utils_setup_signals:
- * @main_loop: the #GMainLoop to quit when SIGINT or SIGTERM is received
- *
- * Sets up signal handling for NetworkManager.
- */
-void
-nm_main_utils_setup_signals(GMainLoop *main_loop)
-{
-    g_return_if_fail(main_loop != NULL);
-
-    signal(SIGPIPE, SIG_IGN);
-
-    g_unix_signal_add(SIGHUP, sighup_handler, GINT_TO_POINTER(SIGHUP));
-    if (nm_glib_check_version(2, 36, 0)) {
-        g_unix_signal_add(SIGUSR1, sighup_handler, GINT_TO_POINTER(SIGUSR1));
-        g_unix_signal_add(SIGUSR2, sighup_handler, GINT_TO_POINTER(SIGUSR2));
-    } else
-        nm_log_warn(LOGD_CORE,
-                    "glib-version: cannot handle SIGUSR1 and SIGUSR2 signals. Consider upgrading "
-                    "glib to 2.36.0 or newer");
-    g_unix_signal_add(SIGINT, sigint_handler, main_loop);
-    g_unix_signal_add(SIGTERM, sigterm_handler, main_loop);
-}
-
-gboolean
-nm_main_utils_write_pidfile(const char *pidfile)
-{
-    char     pid[16];
-    int      fd;
-    int      errsv;
-    gboolean success = FALSE;
-
-    if ((fd = open(pidfile, O_CREAT | O_WRONLY | O_TRUNC | O_CLOEXEC, 00644)) < 0) {
-        errsv = errno;
-        fprintf(stderr, _("Opening %s failed: %s\n"), pidfile, nm_strerror_native(errsv));
-        return FALSE;
-    }
-
-    g_snprintf(pid, sizeof(pid), "%d", getpid());
-    if (write(fd, pid, strlen(pid)) < 0) {
-        errsv = errno;
-        fprintf(stderr, _("Writing to %s failed: %s\n"), pidfile, nm_strerror_native(errsv));
-    } else
-        success = TRUE;
-
-    if (nm_close(fd)) {
-        errsv = errno;
-        fprintf(stderr, _("Closing %s failed: %s\n"), pidfile, nm_strerror_native(errsv));
-    }
-
-    return success;
-}
-
-void
-nm_main_utils_ensure_statedir()
-{
-    gs_free char *parent = NULL;
-    int           errsv;
-
-    parent = g_path_get_dirname(NMSTATEDIR);
-
-    /* Ensure parent state directories exists */
-    if (parent && parent[0] == '/' && parent[1] != '\0'
-        && g_mkdir_with_parents(parent, 0755) != 0) {
-        errsv = errno;
-        fprintf(stderr,
-                "Cannot create parents for '%s': %s",
-                NMSTATEDIR,
-                nm_strerror_native(errsv));
-        exit(1);
-    }
-    /* Ensure state directory exists */
-    if (g_mkdir_with_parents(NMSTATEDIR, 0700) != 0) {
-        errsv = errno;
-        fprintf(stderr, "Cannot create '%s': %s", NMSTATEDIR, nm_strerror_native(errsv));
-        exit(1);
-    }
-}
-
-void
-nm_main_utils_ensure_rundir()
-{
-    int errsv;
-
-    /* Setup runtime directory */
-    if (g_mkdir_with_parents(NMRUNDIR, 0755) != 0) {
-        errsv = errno;
-        fprintf(stderr, _("Cannot create '%s': %s"), NMRUNDIR, nm_strerror_native(errsv));
-        exit(1);
-    }
-
-    /* NM_CONFIG_DEVICE_STATE_DIR is used to determine whether NM is restarted or not.
-     * It is important to set NMConfigCmdLineOptions.first_start before creating
-     * the directory. */
-    nm_assert(g_str_has_prefix(NM_CONFIG_DEVICE_STATE_DIR, NMRUNDIR "/"));
-    if (g_mkdir(NM_CONFIG_DEVICE_STATE_DIR, 0755) != 0) {
-        errsv = errno;
-        if (errsv != EEXIST) {
-            fprintf(stderr,
-                    _("Cannot create '%s': %s"),
-                    NM_CONFIG_DEVICE_STATE_DIR,
-                    nm_strerror_native(errsv));
-            exit(1);
-        }
-    }
-}
-
-/**
- * nm_main_utils_ensure_not_running_pidfile:
- * @pidfile: the pid file
- *
- * Checks whether the pidfile already exists and contains PID of a running
- * process.
- *
- * Exits with code 1 if a conflicting process is running.
- */
-void
-nm_main_utils_ensure_not_running_pidfile(const char *pidfile)
-{
-    gs_free char *contents     = NULL;
-    gs_free char *proc_cmdline = NULL;
-    gsize         len          = 0;
-    long          pid;
-    const char *  process_name;
-    const char *  prgname = g_get_prgname();
-
-    g_return_if_fail(prgname);
-
-    if (!pidfile || !*pidfile)
-        return;
-
-    if (!g_file_get_contents(pidfile, &contents, &len, NULL))
-        return;
-    if (len <= 0)
-        return;
-
-    errno = 0;
-    pid   = strtol(contents, NULL, 10);
-    if (pid <= 0 || pid > 65536 || errno)
-        return;
-
-    nm_clear_g_free(&contents);
-    proc_cmdline = g_strdup_printf("/proc/%ld/cmdline", pid);
-    if (!g_file_get_contents(proc_cmdline, &contents, &len, NULL))
-        return;
-
-    process_name = strrchr(contents, '/');
-    if (process_name)
-        process_name++;
-    else
-        process_name = contents;
-    if (strcmp(process_name, prgname) == 0) {
-        /* Check that the process exists */
-        if (kill(pid, 0) == 0) {
-            fprintf(stderr, _("%s is already running (pid %ld)\n"), prgname, pid);
-            exit(1);
-        }
-    }
-}
-
-void
-nm_main_utils_ensure_root()
-{
-    if (getuid() != 0) {
-        fprintf(stderr, _("You must be root to run %s!\n"), g_get_prgname() ?: "");
-        exit(1);
-    }
-}
-
-gboolean
-nm_main_utils_early_setup(const char *  progname,
-                          int *         argc,
-                          char **       argv[],
-                          GOptionEntry *options,
-                          void (*option_context_hook)(gpointer user_data, GOptionContext *opt_ctx),
-                          gpointer    option_context_hook_data,
-                          const char *summary)
-{
-    GOptionContext *opt_ctx = NULL;
-    GError *        error   = NULL;
-    gboolean        success = FALSE;
-    int             i;
-    const char *    opt_fmt_log_level = NULL, *opt_fmt_log_domains = NULL;
-    const char **   opt_loc_log_level = NULL, **opt_loc_log_domains = NULL;
-
-    /* Make GIO ignore the remote VFS service; otherwise it tries to use the
-     * session bus to contact the remote service, and NM shouldn't ever be
-     * talking on the session bus.  See rh #588745
-     */
-    setenv("GIO_USE_VFS", "local", 1);
-
-    /*
-     * Set the umask to 0022, which results in 0666 & ~0022 = 0644.
-     * Otherwise, if root (or an su'ing user) has a wacky umask, we could
-     * write out an unreadable resolv.conf.
-     */
-    umask(022);
-
-    /* Ensure gettext() gets the right environment (bgo #666516) */
-    setlocale(LC_ALL, "");
-    textdomain(GETTEXT_PACKAGE);
-
-    for (i = 0; options[i].long_name; i++) {
-        NM_PRAGMA_WARNING_DISABLE("-Wformat-nonliteral")
-        if (!strcmp(options[i].long_name, "log-level")) {
-            opt_fmt_log_level = options[i].description;
-            opt_loc_log_level = &options[i].description;
-            options[i].description =
-                g_strdup_printf(options[i].description, nm_logging_all_levels_to_string());
-        } else if (!strcmp(options[i].long_name, "log-domains")) {
-            opt_fmt_log_domains = options[i].description;
-            opt_loc_log_domains = &options[i].description;
-            options[i].description =
-                g_strdup_printf(options[i].description, nm_logging_all_domains_to_string());
-        }
-        NM_PRAGMA_WARNING_REENABLE
-    }
-
-    /* Parse options */
-    opt_ctx = g_option_context_new(NULL);
-    g_option_context_set_translation_domain(opt_ctx, GETTEXT_PACKAGE);
-    g_option_context_set_ignore_unknown_options(opt_ctx, FALSE);
-    g_option_context_set_help_enabled(opt_ctx, TRUE);
-    g_option_context_add_main_entries(opt_ctx, options, NULL);
-    g_option_context_set_summary(opt_ctx, summary);
-    if (option_context_hook)
-        option_context_hook(option_context_hook_data, opt_ctx);
-
-    success = g_option_context_parse(opt_ctx, argc, argv, &error);
-    if (!success) {
-        fprintf(stderr,
-                _("%s.  Please use --help to see a list of valid options.\n"),
-                error->message);
-        g_clear_error(&error);
-    }
-    g_option_context_free(opt_ctx);
-
-    if (opt_loc_log_level) {
-        g_free((char *) *opt_loc_log_level);
-        *opt_loc_log_level = opt_fmt_log_level;
-    }
-    if (opt_loc_log_domains) {
-        g_free((char *) *opt_loc_log_domains);
-        *opt_loc_log_domains = opt_fmt_log_domains;
-    }
-
-    return success;
-}