#include "utmp-wtmp.h"
#include "socket-util.h"
#include "ask-password-api.h"
+#include "strv.h"
static enum {
ACTION_LIST,
static bool arg_plymouth = false;
static bool arg_console = false;
-static int ask_password_plymouth(const char *message, usec_t until, const char *flag_file, char **_passphrase) {
+static int ask_password_plymouth(
+ const char *message,
+ usec_t until,
+ const char *flag_file,
+ bool accept_cached,
+ char ***_passphrases) {
+
int fd = -1, notify = -1;
union sockaddr_union sa;
char *packet = NULL;
POLL_INOTIFY
};
+ assert(_passphrases);
+
if (flag_file) {
if ((notify = inotify_init1(IN_CLOEXEC|IN_NONBLOCK)) < 0) {
r = -errno;
sa.sa.sa_family = AF_UNIX;
strncpy(sa.un.sun_path+1, "/org/freedesktop/plymouthd", sizeof(sa.un.sun_path)-1);
if (connect(fd, &sa.sa, offsetof(struct sockaddr_un, sun_path) + 1 + strlen(sa.un.sun_path+1)) < 0) {
- log_error("FAILED TO CONNECT: %m");
+ log_error("Failed to connect to Plymouth: %m");
r = -errno;
goto finish;
}
- if (asprintf(&packet, "*\002%c%s%n", (int) (strlen(message) + 1), message, &n) < 0) {
+ if (accept_cached) {
+ packet = strdup("c");
+ n = 1;
+ } else
+ asprintf(&packet, "*\002%c%s%n", (int) (strlen(message) + 1), message, &n);
+
+ if (!packet) {
r = -ENOMEM;
goto finish;
}
y = now(CLOCK_MONOTONIC);
if (y > until) {
- r = -ETIMEDOUT;
+ r = -ETIME;
goto finish;
}
r = -errno;
goto finish;
} else if (j == 0) {
- r = -ETIMEDOUT;
+ r = -ETIME;
goto finish;
}
continue;
if (buffer[0] == 5) {
+
+ if (accept_cached) {
+ /* Hmm, first try with cached
+ * passwords failed, so let's retry
+ * with a normal password request */
+ free(packet);
+ packet = NULL;
+
+ if (asprintf(&packet, "*\002%c%s%n", (int) (strlen(message) + 1), message, &n) < 0) {
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ if ((k = loop_write(fd, packet, n+1, true)) != n+1) {
+ r = k < 0 ? (int) k : -EIO;
+ goto finish;
+ }
+
+ accept_cached = false;
+ p = 0;
+ continue;
+ }
+
/* No password, because UI not shown */
r = -ENOENT;
goto finish;
- } else if (buffer[0] == 2) {
+ } else if (buffer[0] == 2 || buffer[0] == 9) {
uint32_t size;
- char *s;
+ char **l;
- /* One answer */
+ /* One ore more answers */
if (p < 5)
continue;
if (p-5 < size)
continue;
- if (!(s = strndup(buffer + 5, size))) {
+ if (!(l = strv_parse_nulstr(buffer + 5, size))) {
r = -ENOMEM;
goto finish;
}
- *_passphrase = s;
+ *_passphrases = l;
break;
+
} else {
/* Unknown packet */
r = -EIO;
uint64_t not_after = 0;
unsigned pid = 0;
int socket_fd = -1;
+ bool accept_cached = false;
const ConfigItem items[] = {
- { "Socket", config_parse_string, &socket_name, "Ask" },
- { "NotAfter", config_parse_uint64, ¬_after, "Ask" },
- { "Message", config_parse_string, &message, "Ask" },
- { "PID", config_parse_unsigned, &pid, "Ask" },
+ { "Socket", config_parse_string, &socket_name, "Ask" },
+ { "NotAfter", config_parse_uint64, ¬_after, "Ask" },
+ { "Message", config_parse_string, &message, "Ask" },
+ { "PID", config_parse_unsigned, &pid, "Ask" },
+ { "AcceptCached", config_parse_bool, &accept_cached, "Ask" },
{ NULL, NULL, NULL, NULL }
};
struct sockaddr sa;
struct sockaddr_un un;
} sa;
- char *password;
+ size_t packet_length = 0;
assert(arg_action == ACTION_QUERY ||
arg_action == ACTION_WATCH);
goto finish;
}
- if (arg_plymouth)
- r = ask_password_plymouth(message, not_after, filename, &password);
- else {
+ if (arg_plymouth) {
+ char **passwords = NULL;
+
+ if ((r = ask_password_plymouth(message, not_after, filename, accept_cached, &passwords)) >= 0) {
+ char **p;
+
+ packet_length = 1;
+ STRV_FOREACH(p, passwords)
+ packet_length += strlen(*p) + 1;
+
+ if (!(packet = new(char, packet_length)))
+ r = -ENOMEM;
+ else {
+ char *d;
+
+ packet[0] = '+';
+ d = packet+1;
+
+ STRV_FOREACH(p, passwords)
+ d = stpcpy(d, *p) + 1;
+ }
+ }
+
+ } else {
int tty_fd = -1;
+ char *password;
if (arg_console)
if ((tty_fd = acquire_terminal("/dev/console", false, false, false)) < 0) {
close_nointr_nofail(tty_fd);
release_terminal();
}
+
+ asprintf(&packet, "+%s", password);
+ free(password);
+
+ packet_length = strlen(packet);
+ }
+
+ if (r == -ETIME || r == -ENOENT) {
+ /* If the query went away, that's OK */
+ r = 0;
+ goto finish;
}
if (r < 0) {
+
log_error("Failed to query password: %s", strerror(-r));
goto finish;
}
- asprintf(&packet, "+%s", password);
- free(password);
-
if (!packet) {
log_error("Out of memory");
r = -ENOMEM;
sa.un.sun_family = AF_UNIX;
strncpy(sa.un.sun_path, socket_name, sizeof(sa.un.sun_path));
- if (sendto(socket_fd, packet, strlen(packet), MSG_NOSIGNAL, &sa.sa, offsetof(struct sockaddr_un, sun_path) + strlen(socket_name)) < 0) {
+ if (sendto(socket_fd, packet, packet_length, MSG_NOSIGNAL, &sa.sa, offsetof(struct sockaddr_un, sun_path) + strlen(socket_name)) < 0) {
log_error("Failed to send: %m");
r = -errno;
goto finish;
if ((r = get_ctty_devnr(&devnr)) < 0)
return -r;
- if (asprintf(&p, "/dev/.systemd/ask-password-block/%u:%u", major(devnr), minor(devnr)) < 0)
+ if (asprintf(&p, "/dev/.run/systemd/ask-password-block/%u:%u", major(devnr), minor(devnr)) < 0)
return -ENOMEM;
mkdir_parents(p, 0700);
* advantage that the block will automatically go away if the
* process dies. */
- if (asprintf(&p, "/dev/.systemd/ask-password-block/%u:%u", major(st.st_rdev), minor(st.st_rdev)) < 0)
+ if (asprintf(&p, "/dev/.run/systemd/ask-password-block/%u:%u", major(st.st_rdev), minor(st.st_rdev)) < 0)
return true;
fd = open(p, O_WRONLY|O_CLOEXEC|O_NONBLOCK|O_NOCTTY);
struct dirent *de;
int r = 0;
- if (!(d = opendir("/dev/.systemd/ask-password"))) {
+ if (!(d = opendir("/dev/.run/systemd/ask-password"))) {
if (errno == ENOENT)
return 0;
int q;
char *wall;
+ /* We only support /dev on tmpfs, hence we can rely on
+ * d_type to be reliable */
+
if (de->d_type != DT_REG)
continue;
if (!startswith(de->d_name, "ask."))
continue;
- if (!(p = strappend("/dev/.systemd/ask-password/", de->d_name))) {
+ if (!(p = strappend("/dev/.run/systemd/ask-password/", de->d_name))) {
log_error("Out of memory");
r = -ENOMEM;
goto finish;
tty_block_fd = wall_tty_block();
- mkdir_p("/dev/.systemd/ask-password", 0755);
+ mkdir_p("/dev/.run/systemd/ask-password", 0755);
if ((notify = inotify_init1(IN_CLOEXEC)) < 0) {
r = -errno;
goto finish;
}
- if (inotify_add_watch(notify, "/dev/.systemd/ask-password", IN_CLOSE_WRITE|IN_MOVED_TO) < 0) {
+ if (inotify_add_watch(notify, "/dev/.run/systemd/ask-password", IN_CLOSE_WRITE|IN_MOVED_TO) < 0) {
r = -errno;
goto finish;
}
" -h --help Show this help\n"
" --list Show pending password requests\n"
" --query Process pending password requests\n"
- " --watch Continously process password requests\n"
- " --wall Continously forward password requests to wall\n"
+ " --watch Continuously process password requests\n"
+ " --wall Continuously forward password requests to wall\n"
" --plymouth Ask question with Plymouth instead of on TTY\n"
" --console Ask question on /dev/console instead of current TTY\n",
program_invocation_short_name);