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Viewing changes to plugins.d/password-prompt.c

  • Committer: Teddy Hogeborn
  • Date: 2011-03-08 19:12:56 UTC
  • mfrom: (472 trunk)
  • mto: (237.4.29 release)
  • mto: This revision was merged to the branch mainline in revision 473.
  • Revision ID: teddy@fukt.bsnet.se-20110308191256-mjcukty9on3z0yhd
MergeĀ fromĀ trunk.

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 * along with this program.  If not, see
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 * <http://www.gnu.org/licenses/>.
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 * 
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 * Contact the authors at <mandos@recompile.se>.
 
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 * Contact the authors at <mandos@fukt.bsnet.se>.
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 */
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#define _GNU_SOURCE             /* getline(), asprintf() */
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                                   getenv(), free() */
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#include <dirent.h>             /* scandir(), alphasort() */
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#include <stdio.h>              /* fprintf(), stderr, getline(),
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                                   stdin, feof(), fputc(), vfprintf(),
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                                   vasprintf() */
 
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                                   stdin, feof(), fputc()
 
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                                */
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#include <errno.h>              /* errno, EBADF, ENOTTY, EINVAL,
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                                   EFAULT, EFBIG, EIO, ENOSPC, EINTR
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                                */
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#include <stdbool.h>            /* bool, false, true */
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#include <inttypes.h>           /* strtoumax() */
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#include <sys/stat.h>           /* struct stat, lstat(), open() */
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#include <string.h>             /* strlen, rindex, memcmp, strerror()
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                                 */
 
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#include <string.h>             /* strlen, rindex, memcmp */
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#include <argp.h>               /* struct argp_option, struct
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                                   argp_state, struct argp,
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                                   argp_parse(), error_t,
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#include <sysexits.h>           /* EX_SOFTWARE, EX_OSERR,
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                                   EX_UNAVAILABLE, EX_IOERR, EX_OK */
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#include <fcntl.h>              /* open() */
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#include <stdarg.h>             /* va_list, va_start(), ... */
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volatile sig_atomic_t quit_now = 0;
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int signal_received;
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bool debug = false;
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const char *argp_program_version = "password-prompt " VERSION;
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const char *argp_program_bug_address = "<mandos@recompile.se>";
 
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const char *argp_program_bug_address = "<mandos@fukt.bsnet.se>";
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/* Needed for conflict resolution */
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const char plymouth_name[] = "plymouthd";
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/* Function to use when printing errors */
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void error_plus(int status, int errnum, const char *formatstring,
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                ...){
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  va_list ap;
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  char *text;
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  int ret;
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  va_start(ap, formatstring);
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  ret = vasprintf(&text, formatstring, ap);
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  if (ret == -1){
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    fprintf(stderr, "Mandos plugin %s: ",
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            program_invocation_short_name);
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    vfprintf(stderr, formatstring, ap);
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    fprintf(stderr, ": ");
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    fprintf(stderr, "%s\n", strerror(errnum));
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    error(status, errno, "vasprintf while printing error");
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    return;
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  }
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  fprintf(stderr, "Mandos plugin ");
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  error(status, errnum, "%s", text);
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  free(text);
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}
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static void termination_handler(int signum){
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  if(quit_now){
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    return;
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    cl_fd = open(cmdline_filename, O_RDONLY);
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    free(cmdline_filename);
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    if(cl_fd == -1){
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      if(errno != ENOENT){
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        error(0, errno, "open");
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      }
 
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      error(0, errno, "open");
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      return 0;
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    }
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    return 1;
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  }
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  struct dirent **direntries = NULL;
 
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  struct dirent **direntries;
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  int ret;
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  ret = scandir("/proc", &direntries, is_plymouth, alphasort);
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  if (ret == -1){
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    error(1, errno, "scandir");
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  }
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  free(direntries);
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  return ret > 0;
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}
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