]>
Commit | Line | Data |
---|---|---|
53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
490aed58 | 2 | |
490aed58 | 3 | #include <errno.h> |
490aed58 | 4 | #include <getopt.h> |
0e098b15 | 5 | #include <stddef.h> |
00843602 | 6 | #include <unistd.h> |
490aed58 | 7 | |
00843602 LP |
8 | #include "ask-password-api.h" |
9 | #include "def.h" | |
490aed58 LP |
10 | #include "log.h" |
11 | #include "macro.h" | |
c7d7adf5 | 12 | #include "main-func.h" |
294bf0c3 | 13 | #include "pretty-print.h" |
21bc923a | 14 | #include "strv.h" |
490aed58 LP |
15 | |
16 | static const char *arg_icon = NULL; | |
9fa1de96 | 17 | static const char *arg_id = NULL; |
e287086b LP |
18 | static const char *arg_keyname = NULL; |
19 | static char *arg_message = NULL; | |
7f434cf4 | 20 | static usec_t arg_timeout = DEFAULT_TIMEOUT_USEC; |
21bc923a | 21 | static bool arg_multiple = false; |
a5a4e365 | 22 | static bool arg_no_output = false; |
e287086b | 23 | static AskPasswordFlags arg_flags = ASK_PASSWORD_PUSH_CACHE; |
490aed58 | 24 | |
c7d7adf5 YW |
25 | STATIC_DESTRUCTOR_REGISTER(arg_message, freep); |
26 | ||
37ec0fdd LP |
27 | static int help(void) { |
28 | _cleanup_free_ char *link = NULL; | |
29 | int r; | |
30 | ||
31 | r = terminal_urlify_man("systemd-ask-password", "1", &link); | |
32 | if (r < 0) | |
33 | return log_oom(); | |
34 | ||
490aed58 | 35 | printf("%s [OPTIONS...] MESSAGE\n\n" |
ad6ab0af | 36 | "Query the user for a system passphrase, via the TTY or an UI agent.\n\n" |
e287086b LP |
37 | " -h --help Show this help\n" |
38 | " --icon=NAME Icon name\n" | |
39 | " --id=ID Query identifier (e.g. \"cryptsetup:/dev/sda5\")\n" | |
40 | " --keyname=NAME Kernel key name for caching passwords (e.g. \"cryptsetup\")\n" | |
41 | " --timeout=SEC Timeout in seconds\n" | |
42 | " --echo Do not mask input (useful for usernames)\n" | |
43 | " --no-tty Ask question via agent even on TTY\n" | |
44 | " --accept-cached Accept cached passwords\n" | |
45 | " --multiple List multiple passwords if available\n" | |
a5a4e365 | 46 | " --no-output Do not print password to standard output\n" |
37ec0fdd LP |
47 | "\nSee the %s for details.\n" |
48 | , program_invocation_short_name | |
49 | , link | |
50 | ); | |
51 | ||
52 | return 0; | |
490aed58 LP |
53 | } |
54 | ||
55 | static int parse_argv(int argc, char *argv[]) { | |
56 | ||
57 | enum { | |
58 | ARG_ICON = 0x100, | |
1b39d4b9 | 59 | ARG_TIMEOUT, |
64845bdc | 60 | ARG_ECHO, |
21bc923a LP |
61 | ARG_NO_TTY, |
62 | ARG_ACCEPT_CACHED, | |
9fa1de96 | 63 | ARG_MULTIPLE, |
e287086b LP |
64 | ARG_ID, |
65 | ARG_KEYNAME, | |
a5a4e365 | 66 | ARG_NO_OUTPUT, |
37ec0fdd | 67 | ARG_VERSION, |
490aed58 LP |
68 | }; |
69 | ||
70 | static const struct option options[] = { | |
21bc923a | 71 | { "help", no_argument, NULL, 'h' }, |
37ec0fdd | 72 | { "version", no_argument, NULL, ARG_VERSION }, |
21bc923a LP |
73 | { "icon", required_argument, NULL, ARG_ICON }, |
74 | { "timeout", required_argument, NULL, ARG_TIMEOUT }, | |
64845bdc | 75 | { "echo", no_argument, NULL, ARG_ECHO }, |
21bc923a LP |
76 | { "no-tty", no_argument, NULL, ARG_NO_TTY }, |
77 | { "accept-cached", no_argument, NULL, ARG_ACCEPT_CACHED }, | |
78 | { "multiple", no_argument, NULL, ARG_MULTIPLE }, | |
9fa1de96 | 79 | { "id", required_argument, NULL, ARG_ID }, |
e287086b | 80 | { "keyname", required_argument, NULL, ARG_KEYNAME }, |
a5a4e365 | 81 | { "no-output", no_argument, NULL, ARG_NO_OUTPUT }, |
eb9da376 | 82 | {} |
490aed58 LP |
83 | }; |
84 | ||
85 | int c; | |
86 | ||
87 | assert(argc >= 0); | |
88 | assert(argv); | |
89 | ||
601185b4 | 90 | while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0) |
490aed58 LP |
91 | |
92 | switch (c) { | |
93 | ||
94 | case 'h': | |
37ec0fdd LP |
95 | return help(); |
96 | ||
97 | case ARG_VERSION: | |
98 | return version(); | |
490aed58 LP |
99 | |
100 | case ARG_ICON: | |
101 | arg_icon = optarg; | |
102 | break; | |
103 | ||
104 | case ARG_TIMEOUT: | |
baaa35ad ZJS |
105 | if (parse_sec(optarg, &arg_timeout) < 0) |
106 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
107 | "Failed to parse --timeout parameter %s", | |
108 | optarg); | |
490aed58 LP |
109 | break; |
110 | ||
64845bdc | 111 | case ARG_ECHO: |
e287086b | 112 | arg_flags |= ASK_PASSWORD_ECHO; |
64845bdc DS |
113 | break; |
114 | ||
1b39d4b9 | 115 | case ARG_NO_TTY: |
e287086b | 116 | arg_flags |= ASK_PASSWORD_NO_TTY; |
1b39d4b9 LP |
117 | break; |
118 | ||
21bc923a | 119 | case ARG_ACCEPT_CACHED: |
e287086b | 120 | arg_flags |= ASK_PASSWORD_ACCEPT_CACHED; |
21bc923a LP |
121 | break; |
122 | ||
123 | case ARG_MULTIPLE: | |
124 | arg_multiple = true; | |
125 | break; | |
126 | ||
9fa1de96 DH |
127 | case ARG_ID: |
128 | arg_id = optarg; | |
129 | break; | |
130 | ||
e287086b LP |
131 | case ARG_KEYNAME: |
132 | arg_keyname = optarg; | |
133 | break; | |
134 | ||
a5a4e365 CH |
135 | case ARG_NO_OUTPUT: |
136 | arg_no_output = true; | |
137 | break; | |
138 | ||
490aed58 LP |
139 | case '?': |
140 | return -EINVAL; | |
141 | ||
142 | default: | |
eb9da376 | 143 | assert_not_reached("Unhandled option"); |
490aed58 | 144 | } |
490aed58 | 145 | |
e287086b LP |
146 | if (argc > optind) { |
147 | arg_message = strv_join(argv + optind, " "); | |
148 | if (!arg_message) | |
149 | return log_oom(); | |
490aed58 LP |
150 | } |
151 | ||
1b39d4b9 | 152 | return 1; |
490aed58 LP |
153 | } |
154 | ||
c7d7adf5 | 155 | static int run(int argc, char *argv[]) { |
ab84f5b9 | 156 | _cleanup_strv_free_erase_ char **l = NULL; |
7dcda352 | 157 | usec_t timeout; |
e287086b LP |
158 | char **p; |
159 | int r; | |
1b39d4b9 LP |
160 | |
161 | log_parse_environment(); | |
162 | log_open(); | |
163 | ||
601185b4 ZJS |
164 | r = parse_argv(argc, argv); |
165 | if (r <= 0) | |
c7d7adf5 | 166 | return r; |
1b39d4b9 | 167 | |
7dcda352 LP |
168 | if (arg_timeout > 0) |
169 | timeout = now(CLOCK_MONOTONIC) + arg_timeout; | |
170 | else | |
171 | timeout = 0; | |
172 | ||
e287086b | 173 | r = ask_password_auto(arg_message, arg_icon, arg_id, arg_keyname, timeout, arg_flags, &l); |
c7d7adf5 YW |
174 | if (r < 0) |
175 | return log_error_errno(r, "Failed to query password: %m"); | |
21bc923a | 176 | |
e287086b | 177 | STRV_FOREACH(p, l) { |
a5a4e365 CH |
178 | if (!arg_no_output) |
179 | puts(*p); | |
ec863ba6 | 180 | |
e287086b LP |
181 | if (!arg_multiple) |
182 | break; | |
7f4e0805 | 183 | } |
1b39d4b9 | 184 | |
c7d7adf5 | 185 | return 0; |
1b39d4b9 | 186 | } |
c7d7adf5 YW |
187 | |
188 | DEFINE_MAIN_FUNCTION(run); |