int read_desktop_file(const char *path, DesktopEntry *entry)
{
FILE *fp;
char *line = NULL;
size_t line_size;
char *key, *value;
int i;
entry->name = entry->icon = entry->exec = NULL;
if ((fp = fopen(path, "rt")) == NULL) {
fprintf(stderr, "Could not open file %s\n", path);
return 0;
}
gchar **languages = (gchar **)g_get_language_names();
// lang_index is the index of the language for the best Name key in the language vector
// lang_index_default is a constant that encodes the Name key without a language
int lang_index, lang_index_default;
#define LANG_DBG 0
if (LANG_DBG) printf("Languages:");
for (i = 0; languages[i]; i++) {
if (LANG_DBG) printf(" %s", languages[i]);
}
if (LANG_DBG) printf("\n");
lang_index_default = i;
// we currently do not know about any Name key at all, so use an invalid index
lang_index = lang_index_default + 1;
int inside_desktop_entry = 0;
while (getline(&line, &line_size, fp) >= 0) {
int len = strlen(line);
if (len == 0)
continue;
line[len - 1] = '\0';
if (line[0] == '[') {
inside_desktop_entry = (strcmp(line, "[Desktop Entry]") == 0);
}
if (inside_desktop_entry && parse_dektop_line(line, &key, &value)) {
if (strstr(key, "Name") == key) {
if (strcmp(key, "Name") == 0 && lang_index > lang_index_default) {
entry->name = strdup(value);
lang_index = lang_index_default;
} else {
for (i = 0; languages[i] && i < lang_index; i++) {
gchar *localized_key = g_strdup_printf("Name[%s]", languages[i]);
if (strcmp(key, localized_key) == 0) {
if (entry->name)
free(entry->name);
entry->name = strdup(value);
lang_index = i;
}
g_free(localized_key);
}
}
} else if (!entry->exec && strcmp(key, "Exec") == 0) {
entry->exec = strdup(value);
} else if (!entry->icon && strcmp(key, "Icon") == 0) {
entry->icon = strdup(value);
}
}
}
fclose (fp);
// From this point:
// entry->name, entry->icon, entry->exec will never be empty strings (can be NULL though)
expand_exec(entry, path);
free(line);
return 1;
}
static int simple_run(active_db_h * service, process_h * process)
{
char *exec = NULL;
char **argv = NULL;
size_t argc = 0;
int result = FALSE;
char *argv0 = NULL;
D_("service: %s process: %s.\n", service->name, process->pt->name);
exec = (char *)get_string_var(&EXEC, process->pt->name, service);
if (!exec)
return FALSE;
initng_string_fix_escapes(exec);
/* argv-entries are pointer to exec_t[x] */
argv = initng_string_split_delim(exec, WHITESPACE, &argc);
/* make sure we got something from the split */
if (!argv || !argv[0]) {
if (argv)
initng_string_split_delim_free(argv);
D_("initng_string_split_delim on exec returns NULL.\n");
return FALSE;
}
/* if it not contains a full path */
if (argv[0][0] != '/') {
argv0 = expand_exec(argv[0]);
if (!argv0) {
F_("SERVICE: %s %s -- %s was not found in search "
"path.\n", service->name, process->pt->name,
argv[0]);
initng_string_split_delim_free(argv);
argv = NULL;
return FALSE;
}
free(argv[0]);
argv[0] = argv0; /* Check this before freeing! */
}
/* try to execute, remember the result */
result = simple_exec_fork(process, service, argc, argv);
/* clean up */
/* First free the fixed argv0 if its not a plain link to argv[0] */
if (argv0 && argv0 != argv[0])
free(argv0);
argv0 = NULL;
// Later free the big argv array
initng_string_split_delim_free(argv);
argv = NULL;
/* return result */
if (result == FAIL)
return FALSE;
return result;
}
