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core: add --version and allow it and --help to be run without root

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This commit is contained in:
Dan Williams 2011-04-28 16:53:12 -05:00
parent 08fda12858
commit 3620353050
2 changed files with 20 additions and 8 deletions
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5
man/NetworkManager.8.in
View file

@ -8,7 +8,7 @@
.SH NAME
NetworkManager \- network management daemon
.SH SYNOPSIS
.B NetworkManager [\-\-no\-daemon] [\-\-pid\-file=<filename>] [\-\-state\-file=<filename>] [\-\-config=<filename>] [\-\-plugins=<plugin1>,plugin2>,...] [\-\-log\-level=<level>] [\-\-log\-domains=<domain1>,<domain2>,...]
.B NetworkManager [\-\-version] [\-\-no\-daemon] [\-\-pid\-file=<filename>] [\-\-state\-file=<filename>] [\-\-config=<filename>] [\-\-plugins=<plugin1>,plugin2>,...] [\-\-log\-level=<level>] [\-\-log\-domains=<domain1>,<domain2>,...]
.SH DESCRIPTION
The \fINetworkManager\fP daemon attempts to make networking configuration and
operation as painless and automatic as possible by managing the primary network
@ -61,6 +61,9 @@ The DHCPv6 lease has changed (renewed, rebound, etc).
.SH OPTIONS
The following options are supported:
.TP
.I "\-\-version"
Print the NetworkManager software version and exit.
.TP
.I "\-\-no\-daemon"
Do not daemonize. This is useful for debugging, and directs log output to the
controlling terminal in addition to syslog.

23
src/main.c
View file

@ -474,7 +474,7 @@ main (int argc, char *argv[])
char *log_level = NULL, *log_domains = NULL;
char **dns = NULL;
gboolean wifi_enabled = TRUE, net_enabled = TRUE, wwan_enabled = TRUE, wimax_enabled = TRUE;
gboolean success;
gboolean success, show_version = FALSE;
NMPolicy *policy = NULL;
NMVPNManager *vpn_manager = NULL;
NMDnsManager *dns_mgr = NULL;
@ -487,6 +487,7 @@ main (int argc, char *argv[])
char *cfg_log_level = NULL, *cfg_log_domains = NULL;
GOptionEntry options[] = {
{ "version", 0, 0, G_OPTION_ARG_NONE, &show_version, "Print NetworkManager version and exit", NULL },
{ "no-daemon", 0, 0, G_OPTION_ARG_NONE, &become_daemon, "Don't become a daemon", NULL },
{ "g-fatal-warnings", 0, 0, G_OPTION_ARG_NONE, &g_fatal_warnings, "Make all warnings fatal", NULL },
{ "pid-file", 0, 0, G_OPTION_ARG_FILENAME, &pidfile, "Specify the location of a PID file", "filename" },
@ -495,16 +496,14 @@ main (int argc, char *argv[])
{ "plugins", 0, 0, G_OPTION_ARG_STRING, &plugins, "List of plugins separated by ','", "plugin1,plugin2" },
{ "log-level", 0, 0, G_OPTION_ARG_STRING, &log_level, "Log level: one of [ERR, WARN, INFO, DEBUG]", "INFO" },
{ "log-domains", 0, 0, G_OPTION_ARG_STRING, &log_domains,
"Log domains separated by ',': any combination of [NONE,HW,RFKILL,ETHER,WIFI,BT,MB,DHCP4,DHCP6,PPP,WIFI_SCAN,IP4,IP6,AUTOIP4,DNS,VPN,SHARING,SUPPLICANT,USER_SET,SYS_SET,SUSPEND,CORE,DEVICE,OLPC]",
"Log domains separated by ',': any combination of\n"
" [NONE,HW,RFKILL,ETHER,WIFI,BT,MB,DHCP4,DHCP6,PPP,\n"
" WIFI_SCAN,IP4,IP6,AUTOIP4,DNS,VPN,SHARING,SUPPLICANT,\n"
" AGENTS,SETTINGS,SUSPEND,CORE,DEVICE,OLPC,WIMAX]",
"HW,RFKILL,WIFI" },
{NULL}
};
if (getuid () != 0) {
fprintf (stderr, "You must be root to run NetworkManager!\n");
exit (1);
}
if (!g_module_supported ()) {
fprintf (stderr, "GModules are not supported on your platform!\n");
exit (1);
@ -532,6 +531,16 @@ main (int argc, char *argv[])
exit (1);
}
if (show_version) {
fprintf (stdout, NM_DIST_VERSION "\n");
exit (0);
}
if (getuid () != 0) {
fprintf (stderr, "You must be root to run NetworkManager!\n");
exit (1);
}
/* 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