X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fask-password%2Fask-password.c;h=4d5690c2c0520c669b2edee134d70c2c155b9bc3;hb=e091457e822ff35ff7b1d3b3a1f91c2ee6249e5a;hp=238cf12080777e86cb700cde6874302f2dc6a9dd;hpb=7f602784de4fd378120e8ebfe6d830862b9cae03;p=elogind.git

diff --git a/src/ask-password/ask-password.c b/src/ask-password/ask-password.c
index 238cf1208..4d5690c2c 100644
--- a/src/ask-password/ask-password.c
+++ b/src/ask-password/ask-password.c
@@ -43,6 +43,7 @@
 #include "def.h"
 
 static const char *arg_icon = NULL;
+static const char *arg_id = NULL;
 static const char *arg_message = NULL;
 static bool arg_use_tty = true;
 static usec_t arg_timeout = DEFAULT_TIMEOUT_USEC;
@@ -58,7 +59,8 @@ static int help(void) {
                "     --timeout=SEC   Timeout in sec\n"
                "     --no-tty        Ask question via agent even on TTY\n"
                "     --accept-cached Accept cached passwords\n"
-               "     --multiple      List multiple passwords if available\n",
+               "     --multiple      List multiple passwords if available\n"
+               "     --id=ID         Query identifier (e.g. cryptsetup:/dev/sda5)\n",
                program_invocation_short_name);
 
         return 0;
@@ -71,7 +73,8 @@ static int parse_argv(int argc, char *argv[]) {
                 ARG_TIMEOUT,
                 ARG_NO_TTY,
                 ARG_ACCEPT_CACHED,
-                ARG_MULTIPLE
+                ARG_MULTIPLE,
+                ARG_ID
         };
 
         static const struct option options[] = {
@@ -81,7 +84,8 @@ static int parse_argv(int argc, char *argv[]) {
                 { "no-tty",        no_argument,       NULL, ARG_NO_TTY        },
                 { "accept-cached", no_argument,       NULL, ARG_ACCEPT_CACHED },
                 { "multiple",      no_argument,       NULL, ARG_MULTIPLE      },
-                { NULL,            0,                 NULL, 0                 }
+                { "id",            required_argument, NULL, ARG_ID            },
+                {}
         };
 
         int c;
@@ -94,8 +98,7 @@ static int parse_argv(int argc, char *argv[]) {
                 switch (c) {
 
                 case 'h':
-                        help();
-                        return 0;
+                        return help();
 
                 case ARG_ICON:
                         arg_icon = optarg;
@@ -120,12 +123,15 @@ static int parse_argv(int argc, char *argv[]) {
                         arg_multiple = true;
                         break;
 
+                case ARG_ID:
+                        arg_id = optarg;
+                        break;
+
                 case '?':
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code %c", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
         }
 
@@ -164,7 +170,7 @@ int main(int argc, char *argv[]) {
         } else {
                 char **l;
 
-                if ((r = ask_password_agent(arg_message, arg_icon, timeout, arg_accept_cached, &l)) >= 0) {
+                if ((r = ask_password_agent(arg_message, arg_icon, arg_id, timeout, arg_accept_cached, &l)) >= 0) {
                         char **p;
 
                         STRV_FOREACH(p, l) {