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Handle CRYPTTAB_TRIED and CRYPTTAB_SOURCE

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Fixes: #16
This commit is contained in:
Johannes Marbach 2021-10-08 21:20:39 +02:00
parent fbf04e917f
commit ffc43a4fee
2 changed files with 15 additions and 3 deletions
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4
command_line.c
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@ -69,6 +69,10 @@ static void print_usage() {
/*-------------------------------- 78 CHARS --------------------------------*/
"Usage: unl0kr [OPTION]\n"
"\n"
"Unl0kr values the `CRYPTTAB_TRIED` and `CRYPTTAB_SOURCE` environment\n"
"variables. Upon completion, the entered password is printed on STDOUT. All\n"
"other output happens on STDERR.\n"
"\n"
"Mandatory arguments to long options are mandatory for short options too.\n"
" -c, --config=PATH Locaton of the main config file. Defaults to\n"
" /etc/unl0kr.conf.\n"

14
main.c
View file

@ -412,10 +412,18 @@ int main(int argc, char *argv[]) {
lv_obj_set_size(spangroup, hor_res - 40, 2 * row_height);
lv_obj_align(spangroup, LV_ALIGN_CENTER, 0, ver_res / 2 - keyboard_height);
lv_span_t *span1 = lv_spangroup_new_span(spangroup);
lv_span_set_text(span1, "Password required to unlock ");
lv_span_t *span2 = lv_spangroup_new_span(spangroup);
lv_span_set_text(span2, "/dev/sda1");
lv_style_set_text_color(&span2->style, lv_palette_main(LV_PALETTE_RED));
lv_span_t *span3 = lv_spangroup_new_span(spangroup);
/* Label text */
const char *crypttab_tried = getenv("CRYPTTAB_TRIED");
if (crypttab_tried && atoi(crypttab_tried) > 0) {
lv_span_set_text(span1, "Password incorrect. Please enter password to unlock ");
lv_span_set_text(span3, ".");
} else {
lv_span_set_text(span1, "Please enter password to unlock ");
}
lv_span_set_text(span2, getenv("CRYPTTAB_SOURCE"));
/* Keyboard (after textarea / label so that key popovers are not drawn over) */
keyboard = lv_keyboard_create(lv_scr_act());