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g13: Require a confirmation before g13 is used for DM-Crypt.

Browse source 
* g13/g13-syshelp.c (g13_syshelp_i_know_what_i_am_doing):
* g13/sh-dmcrypt.c (sh_dmcrypt_create_container): Call it.
(sh_dmcrypt_mount_container): Call it.

Signed-off-by: Werner Koch <wk@gnupg.org>
This commit is contained in:
Werner Koch 2016-02-13 17:30:14 +01:00
parent b0e6ab1109
commit 86f3bb144a
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GPG key ID: E3FDFF218E45B72B
3 changed files with 27 additions and 1 deletions
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21
g13/g13-syshelp.c
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@ -577,6 +577,27 @@ release_tab_items (tab_item_t tab)
}
void
g13_syshelp_i_know_what_i_am_doing (void)
{
const char * const yesfile = "Yes-g13-I-know-what-I-am-doing";
char *fname;
fname = make_filename (gnupg_sysconfdir (), yesfile, NULL);
if (access (fname, F_OK))
{
log_info ("*******************************************************\n");
log_info ("* The G13 support for DM-Crypt is new and not matured.\n");
log_info ("* Bugs or improper use may delete all your disks!\n");
log_info ("* To confirm that you are ware of this risk, create\n");
log_info ("* the file '%s'.\n", fname);
log_info ("*******************************************************\n");
exit (1);
}
xfree (fname);
}
/* Parse the /etc/gnupg/g13tab for user USERNAME. Return a table for
the user on success. Return NULL on error and print
diagnostics. */