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machinectl: given that machinectl invokes a number of polkit enabled methods, start the polkit agent on terminals

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This commit is contained in:
Lennart Poettering 2015-01-08 15:23:54 +01:00
parent 8b0cc9a36c
commit acf97e213e
2 changed files with 53 additions and 4 deletions
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8
man/machinectl.xml
View File

@ -108,6 +108,14 @@
</listitem>
</varlistentry>
<varlistentry>
<term><option>--no-ask-password</option></term>
<listitem><para>Do not query the user
for authentication for privileged
operations.</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--kill-who=</option></term>

49
src/machine/machinectl.c
View File

@ -38,6 +38,7 @@
#include "util.h"
#include "macro.h"
#include "pager.h"
#include "spawn-polkit-agent.h"
#include "bus-util.h"
#include "bus-error.h"
#include "build.h"
@ -65,6 +66,7 @@ static char *arg_host = NULL;
static bool arg_read_only = false;
static bool arg_mkdir = false;
static bool arg_quiet = false;
static bool arg_ask_password = true;
static unsigned arg_lines = 10;
static OutputMode arg_output = OUTPUT_SHORT;
@ -77,6 +79,19 @@ static void pager_open_if_enabled(void) {
pager_open(false);
}
static void polkit_agent_open_if_enabled(void) {
/* Open the polkit agent as a child process if necessary */
if (!arg_ask_password)
return;
if (arg_transport != BUS_TRANSPORT_LOCAL)
return;
polkit_agent_open();
}
static OutputFlags get_output_flags(void) {
return
arg_all * OUTPUT_SHOW_ALL |
@ -911,6 +926,8 @@ static int kill_machine(int argc, char *argv[], void *userdata) {
assert(bus);
polkit_agent_open_if_enabled();
if (!arg_kill_who)
arg_kill_who = "all";
@ -956,6 +973,8 @@ static int terminate_machine(int argc, char *argv[], void *userdata) {
assert(bus);
polkit_agent_open_if_enabled();
for (i = 1; i < argc; i++) {
int r;
@ -1345,6 +1364,8 @@ static int login_machine(int argc, char *argv[], void *userdata) {
return -ENOTSUP;
}
polkit_agent_open_if_enabled();
r = sd_event_default(&event);
if (r < 0)
return log_error_errno(r, "Failed to get event loop: %m");
@ -1375,7 +1396,7 @@ static int login_machine(int argc, char *argv[], void *userdata) {
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_set_allow_interactive_authorization(m, true);
r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password);
if (r < 0)
return bus_log_create_error(r);
@ -1434,6 +1455,8 @@ static int remove_image(int argc, char *argv[], void *userdata) {
assert(bus);
polkit_agent_open_if_enabled();
for (i = 1; i < argc; i++) {
r = sd_bus_call_method(
bus,
@ -1458,6 +1481,8 @@ static int rename_image(int argc, char *argv[], void *userdata) {
sd_bus *bus = userdata;
int r;
polkit_agent_open_if_enabled();
r = sd_bus_call_method(
bus,
"org.freedesktop.machine1",
@ -1480,6 +1505,8 @@ static int clone_image(int argc, char *argv[], void *userdata) {
sd_bus *bus = userdata;
int r;
polkit_agent_open_if_enabled();
r = sd_bus_call_method(
bus,
"org.freedesktop.machine1",
@ -1510,6 +1537,8 @@ static int read_only_image(int argc, char *argv[], void *userdata) {
}
}
polkit_agent_open_if_enabled();
r = sd_bus_call_method(
bus,
"org.freedesktop.machine1",
@ -1535,6 +1564,8 @@ static int start_machine(int argc, char *argv[], void *userdata) {
assert(bus);
polkit_agent_open_if_enabled();
r = bus_wait_for_jobs_new(bus, &w);
if (r < 0)
return log_oom();
@ -1567,7 +1598,7 @@ static int start_machine(int argc, char *argv[], void *userdata) {
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_set_allow_interactive_authorization(m, true);
r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password);
if (r < 0)
return bus_log_create_error(r);
@ -1607,6 +1638,8 @@ static int enable_machine(int argc, char *argv[], void *userdata) {
assert(bus);
polkit_agent_open_if_enabled();
method = streq(argv[0], "enable") ? "EnableUnitFiles" : "DisableUnitFiles";
r = sd_bus_message_new_method_call(
@ -1619,7 +1652,7 @@ static int enable_machine(int argc, char *argv[], void *userdata) {
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_set_allow_interactive_authorization(m, true);
r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password);
if (r < 0)
return bus_log_create_error(r);
@ -1687,7 +1720,7 @@ static int enable_machine(int argc, char *argv[], void *userdata) {
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_set_allow_interactive_authorization(m, true);
r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password);
if (r < 0)
return bus_log_create_error(r);
@ -1709,6 +1742,7 @@ static int help(int argc, char *argv[], void *userdata) {
" --version Show package version\n"
" --no-pager Do not pipe output into a pager\n"
" --no-legend Do not show the headers and footers\n"
" --no-ask-password Do not ask for system passwords\n"
" -H --host=[USER@]HOST Operate on remote host\n"
" -M --machine=CONTAINER Operate on local container\n"
" -p --property=NAME Show only properties by this name\n"
@ -1760,6 +1794,7 @@ static int parse_argv(int argc, char *argv[]) {
ARG_KILL_WHO,
ARG_READ_ONLY,
ARG_MKDIR,
ARG_NO_ASK_PASSWORD,
};
static const struct option options[] = {
@ -1779,6 +1814,7 @@ static int parse_argv(int argc, char *argv[]) {
{ "quiet", no_argument, NULL, 'q' },
{ "lines", required_argument, NULL, 'n' },
{ "output", required_argument, NULL, 'o' },
{ "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
{}
};
@ -1853,6 +1889,10 @@ static int parse_argv(int argc, char *argv[]) {
}
break;
case ARG_NO_ASK_PASSWORD:
arg_ask_password = false;
break;
case 'H':
arg_transport = BUS_TRANSPORT_REMOTE;
arg_host = optarg;
@ -1938,6 +1978,7 @@ int main(int argc, char*argv[]) {
finish:
pager_close();
polkit_agent_close();
strv_free(arg_property);