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* Password-prompt - Read a password from the terminal and print it
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* Copyright © 2008-2012 Teddy Hogeborn
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* Copyright © 2008-2012 Björn Påhlsson
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* This program is free software: you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful, but
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* Copyright © 2008-2019 Teddy Hogeborn
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* Copyright © 2008-2019 Björn Påhlsson
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* This file is part of Mandos.
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* Mandos is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
15
* Mandos is distributed in the hope that it will be useful, but
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16
* WITHOUT ANY WARRANTY; without even the implied warranty of
15
17
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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18
* General Public License for more details.
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20
* You should have received a copy of the GNU General Public License
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* along with this program. If not, see
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* <http://www.gnu.org/licenses/>.
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* along with Mandos. If not, see <http://www.gnu.org/licenses/>.
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* Contact the authors at <mandos@recompile.se>.
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/* Needed for conflict resolution */
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const char plymouth_name[] = "plymouthd";
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__attribute__((format (gnu_printf, 2, 3), nonnull(1)))
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int fprintf_plus(FILE *stream, const char *format, ...){
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va_start (ap, format);
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TEMP_FAILURE_RETRY(fprintf(stream, "Mandos plugin %s: ",
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program_invocation_short_name));
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return (int)TEMP_FAILURE_RETRY(vfprintf(stream, format, ap));
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/* Function to use when printing errors */
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__attribute__((format (gnu_printf, 3, 4)))
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void error_plus(int status, int errnum, const char *formatstring,
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84
va_start(ap, formatstring);
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ret = vasprintf(&text, formatstring, ap);
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87
fprintf(stderr, "Mandos plugin %s: ",
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88
program_invocation_short_name);
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vfprintf(stderr, formatstring, ap);
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struct dirent **direntries = NULL;
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ret = scandir("/proc", &direntries, is_plymouth, alphasort);
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error_plus(1, errno, "scandir");
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free(direntries);
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274
argp_state_help(state, state->out_stream,
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(ARGP_HELP_STD_HELP | ARGP_HELP_EXIT_ERR)
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& ~(unsigned int)ARGP_HELP_EXIT_OK);
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__builtin_unreachable();
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case -3: /* --usage */
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argp_state_help(state, state->out_stream,
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ARGP_HELP_USAGE | ARGP_HELP_EXIT_ERR);
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__builtin_unreachable();
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case 'V': /* --version */
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fprintf(state->out_stream, "%s\n", argp_program_version);
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exit(argp_err_exit_status);
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fprintf(stderr, "Starting %s\n", argv[0]);
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if (conflict_detection()){
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if(conflict_detection()){
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fprintf(stderr, "Stopping %s because of conflict\n", argv[0]);
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if(errno != EINTR and not feof(stdin)){
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error_plus(0, errno, "getline");
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status = EX_UNAVAILABLE;
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error_plus(0, errno, "getline");
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status = EX_UNAVAILABLE;
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/* if(sret == 0), then the only sensible thing to do is to retry