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  • Committer: Teddy Hogeborn
  • Date: 2019-09-03 18:52:20 UTC
  • mfrom: (237.7.724 trunk)
  • Revision ID: teddy@recompile.se-20190903185220-lsldutcamh5es7pv
Merge from trunk

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plugins.d/plymouth.c
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/*
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 * Plymouth - Read a password from Plymouth and output it
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 * 
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 * Copyright © 2010-2020 Teddy Hogeborn
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 * Copyright © 2010-2020 Björn Påhlsson
 
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 * Copyright © 2010-2019 Teddy Hogeborn
 
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 * Copyright © 2010-2019 Björn Påhlsson
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 * 
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 * This file is part of Mandos.
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 * 
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                                   STDERR_FILENO, execv(), access() */
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#include <stdlib.h>             /* free(), EXIT_FAILURE, realloc(),
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                                   EXIT_SUCCESS, malloc(), _exit(),
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                                   getenv(), reallocarray() */
 
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                                   getenv() */
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#include <dirent.h>             /* scandir(), alphasort() */
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#include <inttypes.h>           /* intmax_t, strtoumax(), SCNuMAX */
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#include <sys/stat.h>           /* struct stat, lstat() */
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    char **tmp;
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    int i = 0;
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    for (; argv[i] != NULL; i++){
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#if defined(__GLIBC_PREREQ) and __GLIBC_PREREQ(2, 26)
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      tmp = reallocarray(new_argv, ((size_t)i + 2),
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                         sizeof(const char *));
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#else
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      if(((size_t)i + 2) > (SIZE_MAX / sizeof(const char *))){
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        /* overflow */
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        tmp = NULL;
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        errno = ENOMEM;
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      } else {
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        tmp = realloc(new_argv, ((size_t)i + 2) * sizeof(const char *));
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      }
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#endif
 
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      tmp = realloc(new_argv, sizeof(const char *) * ((size_t)i + 2));
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      if(tmp == NULL){
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        error_plus(0, errno, "reallocarray");
 
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        error_plus(0, errno, "realloc");
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        free(new_argv);
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        _exit(EX_OSERR);
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      }