static int parse_user_color_line(char *filename, char *line, int ln,
struct user_color_entry *e)
{
int rc;
unsigned int r, g, b;
char name[100], ui_component[100], colorname[100];
if (line[0] == '#')
return 1; /* comment */
clean_spaces(line);
remove_trailing_whitespace(line);
if (strcmp(line, "") == 0)
return 1; /* comment (blank line) */
memset(name, 0, sizeof(name));
rc = sscanf(line, "color %[^ ] #%02x%02x%02x",
name, &r, &g, &b);
if (rc == 4) {
name[19] = '\0';
memcpy(e->name, name, 20);
e->index = sng_add_user_color(r, g, b);
if (e->index < 0) {
fprintf(stderr, "%s:%d Failed to add user color '%s'\n",
filename, ln, name);
return -1;
}
return 0;
} else {
rc = sscanf(line, "%[^ ] #%02x%02x%02x",
ui_component, &r, &g, &b);
if (rc == 4) {
e->index = sng_add_user_color(r, g, b);
if (e->index < 0) {
fprintf(stderr, "%s:%d Failed to modify ui component color '%s'\n",
filename, ln, line);
return -1;
}
modify_ui_color(ui_component, e->index);
return 0;
} else {
rc = sscanf(line, "%[^ ] %[^ ]",
ui_component, colorname);
if (rc == 2) {
e->index = lookup_user_color(colorname);
if (e->index < 0) {
fprintf(stderr,
"%s:%d Failed to modify ui component color '%s'\n",
filename, ln, line);
return -1;
}
modify_ui_color(ui_component, e->index);
return 0;
}
}
}
fprintf(stderr, "%s:%d: Syntax error: '%s'\n", filename, ln, line);
return -1;
}
int test_remove_whitespace() {
char test_string[] = " \tHello | World< \t!>& ";
printf("%s\n", test_string);
remove_leading_whitespace(test_string);
remove_middle_whitespace(test_string);
add_middle_whitespace(test_string);
remove_trailing_whitespace(test_string);
printf("%s\n", test_string);
return 1;
}
event_location_up
new_linespec_location (char **linespec)
{
struct event_location *location;
location = XCNEW (struct event_location);
EL_TYPE (location) = LINESPEC_LOCATION;
if (*linespec != NULL)
{
char *p;
char *orig = *linespec;
linespec_lex_to_end (linespec);
p = remove_trailing_whitespace (orig, *linespec);
if ((p - orig) > 0)
EL_LINESPEC (location) = savestring (orig, p - orig);
}
return event_location_up (location);
}
event_location_up
new_linespec_location (const char **linespec,
symbol_name_match_type match_type)
{
struct event_location *location;
location = XCNEW (struct event_location);
EL_TYPE (location) = LINESPEC_LOCATION;
EL_LINESPEC (location)->match_type = match_type;
if (*linespec != NULL)
{
const char *p;
const char *orig = *linespec;
linespec_lex_to_end (linespec);
p = remove_trailing_whitespace (orig, *linespec);
if ((p - orig) > 0)
EL_LINESPEC (location)->spec_string = savestring (orig, p - orig);
}
return event_location_up (location);
}
/*
* The authentication conversation function.
* Like a PAM conversation function, this accepts multiple messages in a single
* round. It then splits them into individual messages for display on the
* passwd dialog. A message sequence of info or error followed by a prompt will
* be reduced into a single dialog window.
*
* Returns 0 on success or -1 if some problem occurred (canceled auth, OOM, ...)
*/
int
gui_auth_conv(int num_msg,
const struct auth_message auth_msgs[],
struct auth_response **resp,
saver_info *si)
{
int i;
const char *info_msg, *prompt;
struct auth_response *responses;
if (si->unlock_state == ul_cancel ||
si->unlock_state == ul_time)
/* If we've already canceled or timed out in this PAM conversation,
don't prompt again even if PAM asks us to! */
return -1;
if (!(responses = calloc(num_msg, sizeof(struct auth_response))))
goto fail;
for (i = 0; i < num_msg; ++i)
{
info_msg = prompt = NULL;
/* See if there is a following message that can be shown at the same
* time */
if (auth_msgs[i].type == AUTH_MSGTYPE_INFO
&& i+1 < num_msg
&& ( auth_msgs[i+1].type == AUTH_MSGTYPE_PROMPT_NOECHO
|| auth_msgs[i+1].type == AUTH_MSGTYPE_PROMPT_ECHO)
)
{
info_msg = auth_msgs[i].msg;
prompt = auth_msgs[++i].msg;
}
else
{
if ( auth_msgs[i].type == AUTH_MSGTYPE_INFO
|| auth_msgs[i].type == AUTH_MSGTYPE_ERROR)
info_msg = auth_msgs[i].msg;
else
prompt = auth_msgs[i].msg;
}
{
char *info_msg_trimmed, *prompt_trimmed;
/* Trailing whitespace looks bad in a GUI */
info_msg_trimmed = remove_trailing_whitespace(info_msg);
prompt_trimmed = remove_trailing_whitespace(prompt);
if (make_passwd_window(si, info_msg_trimmed, prompt_trimmed,
auth_msgs[i].type == AUTH_MSGTYPE_PROMPT_ECHO
? True : False)
< 0)
goto fail;
if (info_msg_trimmed)
free(info_msg_trimmed);
if (prompt_trimmed)
free(prompt_trimmed);
}
compose_status = calloc (1, sizeof (*compose_status));
if (!compose_status)
goto fail;
si->unlock_state = ul_read;
handle_typeahead (si);
passwd_event_loop (si);
if (si->unlock_state == ul_cancel)
goto fail;
responses[i].response = strdup(si->pw_data->typed_passwd);
/* Cache the first response to a PROMPT_NOECHO to save prompting for
* each auth mechanism. */
if (si->cached_passwd == NULL &&
auth_msgs[i].type == AUTH_MSGTYPE_PROMPT_NOECHO)
si->cached_passwd = strdup(responses[i].response);
free (compose_status);
compose_status = 0;
}
*resp = responses;
return (si->unlock_state == ul_finished) ? 0 : -1;
fail:
if (compose_status)
free (compose_status);
if (responses)
{
for (i = 0; i < num_msg; ++i)
if (responses[i].response)
free (responses[i].response);
free (responses);
}
return -1;
}
