Adding upstream version 247.3.upstream/247.3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 189 insertions, 0 deletions

diff --git a/src/ask-password/ask-password.c b/src/ask-password/ask-password.c
new file mode 100644
index 0000000..a24ee9a
--- /dev/null
+++ b/src/ask-password/ask-password.c
@@ -0,0 +1,189 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <errno.h>
+#include <getopt.h>
+#include <stddef.h>
+#include <unistd.h>
+
+#include "ask-password-api.h"
+#include "def.h"
+#include "log.h"
+#include "macro.h"
+#include "main-func.h"
+#include "pretty-print.h"
+#include "strv.h"
+
+static const char *arg_icon = NULL;
+static const char *arg_id = NULL;
+static const char *arg_keyname = NULL;
+static char *arg_message = NULL;
+static usec_t arg_timeout = DEFAULT_TIMEOUT_USEC;
+static bool arg_multiple = false;
+static bool arg_no_output = false;
+static AskPasswordFlags arg_flags = ASK_PASSWORD_PUSH_CACHE;
+
+STATIC_DESTRUCTOR_REGISTER(arg_message, freep);
+
+static int help(void) {
+        _cleanup_free_ char *link = NULL;
+        int r;
+
+        r = terminal_urlify_man("systemd-ask-password", "1", &link);
+        if (r < 0)
+                return log_oom();
+
+        printf("%s [OPTIONS...] MESSAGE\n\n"
+               "Query the user for a system passphrase, via the TTY or an UI agent.\n\n"
+               "  -h --help           Show this help\n"
+               "     --icon=NAME      Icon name\n"
+               "     --id=ID          Query identifier (e.g. \"cryptsetup:/dev/sda5\")\n"
+               "     --keyname=NAME   Kernel key name for caching passwords (e.g. \"cryptsetup\")\n"
+               "     --timeout=SEC    Timeout in seconds\n"
+               "     --echo           Do not mask input (useful for usernames)\n"
+               "     --no-tty         Ask question via agent even on TTY\n"
+               "     --accept-cached  Accept cached passwords\n"
+               "     --multiple       List multiple passwords if available\n"
+               "     --no-output      Do not print password to standard output\n"
+               "\nSee the %s for details.\n"
+               , program_invocation_short_name
+               , link
+        );
+
+        return 0;
+}
+
+static int parse_argv(int argc, char *argv[]) {
+
+        enum {
+                ARG_ICON = 0x100,
+                ARG_TIMEOUT,
+                ARG_ECHO,
+                ARG_NO_TTY,
+                ARG_ACCEPT_CACHED,
+                ARG_MULTIPLE,
+                ARG_ID,
+                ARG_KEYNAME,
+                ARG_NO_OUTPUT,
+                ARG_VERSION,
+        };
+
+        static const struct option options[] = {
+                { "help",          no_argument,       NULL, 'h'               },
+                { "version",       no_argument,       NULL, ARG_VERSION       },
+                { "icon",          required_argument, NULL, ARG_ICON          },
+                { "timeout",       required_argument, NULL, ARG_TIMEOUT       },
+                { "echo",          no_argument,       NULL, ARG_ECHO          },
+                { "no-tty",        no_argument,       NULL, ARG_NO_TTY        },
+                { "accept-cached", no_argument,       NULL, ARG_ACCEPT_CACHED },
+                { "multiple",      no_argument,       NULL, ARG_MULTIPLE      },
+                { "id",            required_argument, NULL, ARG_ID            },
+                { "keyname",       required_argument, NULL, ARG_KEYNAME       },
+                { "no-output",     no_argument,       NULL, ARG_NO_OUTPUT     },
+                {}
+        };
+
+        int c;
+
+        assert(argc >= 0);
+        assert(argv);
+
+        while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0)
+
+                switch (c) {
+
+                case 'h':
+                        return help();
+
+                case ARG_VERSION:
+                        return version();
+
+                case ARG_ICON:
+                        arg_icon = optarg;
+                        break;
+
+                case ARG_TIMEOUT:
+                        if (parse_sec(optarg, &arg_timeout) < 0)
+                                return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+                                                       "Failed to parse --timeout parameter %s",
+                                                       optarg);
+                        break;
+
+                case ARG_ECHO:
+                        arg_flags |= ASK_PASSWORD_ECHO;
+                        break;
+
+                case ARG_NO_TTY:
+                        arg_flags |= ASK_PASSWORD_NO_TTY;
+                        break;
+
+                case ARG_ACCEPT_CACHED:
+                        arg_flags |= ASK_PASSWORD_ACCEPT_CACHED;
+                        break;
+
+                case ARG_MULTIPLE:
+                        arg_multiple = true;
+                        break;
+
+                case ARG_ID:
+                        arg_id = optarg;
+                        break;
+
+                case ARG_KEYNAME:
+                        arg_keyname = optarg;
+                        break;
+
+                case ARG_NO_OUTPUT:
+                        arg_no_output = true;
+                        break;
+
+                case '?':
+                        return -EINVAL;
+
+                default:
+                        assert_not_reached("Unhandled option");
+                }
+
+        if (argc > optind) {
+                arg_message = strv_join(argv + optind, " ");
+                if (!arg_message)
+                        return log_oom();
+        }
+
+        return 1;
+}
+
+static int run(int argc, char *argv[]) {
+        _cleanup_strv_free_erase_ char **l = NULL;
+        usec_t timeout;
+        char **p;
+        int r;
+
+        log_show_color(true);
+        log_parse_environment();
+        log_open();
+
+        r = parse_argv(argc, argv);
+        if (r <= 0)
+                return r;
+
+        if (arg_timeout > 0)
+                timeout = now(CLOCK_MONOTONIC) + arg_timeout;
+        else
+                timeout = 0;
+
+        r = ask_password_auto(arg_message, arg_icon, arg_id, arg_keyname, timeout, arg_flags, &l);
+        if (r < 0)
+                return log_error_errno(r, "Failed to query password: %m");
+
+        STRV_FOREACH(p, l) {
+                if (!arg_no_output)
+                        puts(*p);
+
+                if (!arg_multiple)
+                        break;
+        }
+
+        return 0;
+}
+
+DEFINE_MAIN_FUNCTION(run);