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

  • Committer: Björn Påhlsson
  • Date: 2011-06-19 20:25:38 UTC
  • mto: This revision was merged to the branch mainline in revision 485.
  • Revision ID: belorn@fukt.bsnet.se-20110619202538-0js072v8fso12u07
prepended mandos plugin to error messages in each plugin. Added a better way in TODO.

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plugins.d/password-prompt.c
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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()
 
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                                   stdin, feof(), fputc(), vfprintf(), vasprintf()
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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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#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 */
 
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#include <string.h>             /* strlen, rindex, memcmp, strerror() */
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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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/* 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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  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: ", 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;