const char *
ni_extension_statedir(const char *ex_name)
{
ni_extension_t *ex = NULL;
ni_config_fslocation_t *fsloc = NULL;
const char *extension_dirname = "extension";
const int mode = 0700;
char pathname[PATH_MAX];
if (!(ni_config_extension_statedir(extension_dirname, mode)))
return NULL;
if (!(ex = ni_config_find_system_updater(ni_global.config, ex_name)))
return NULL;
fsloc = &ex->statedir;
if (fsloc->path == NULL) {
snprintf(pathname, sizeof(pathname), "%s/%s/%s",
ni_config_statedir(), extension_dirname, ex->name);
if (ni_mkdir_maybe(pathname, mode) < 0) {
ni_error("Cannot create extension state directory \"%s\": %m", pathname);
} else {
ni_config_fslocation_init(fsloc, pathname, mode);
}
}
return fsloc->path;
}
const char *
ni_config_backupdir(void)
{
ni_config_fslocation_t *fsloc = &ni_global.config->backupdir;
static ni_bool_t firsttime = TRUE;
if (firsttime) {
if (ni_mkdir_maybe(fsloc->path, fsloc->mode) < 0)
ni_fatal("Cannot create backup directory \"%s\": %m", fsloc->path);
firsttime = FALSE;
}
return fsloc->path;
}
/*
* Copy file for backup
*/
int
ni_backup_file_to(const char *srcpath, const char *backupdir)
{
const char *dstpath;
if (!(dstpath = __ni_build_backup_path(srcpath, backupdir)))
return -1;
if (ni_mkdir_maybe(backupdir, 0700) < 0)
return -1;
if (access(dstpath, F_OK) == 0) {
ni_debug_readwrite("%s(%s, %s): backup copy already exists",
__FUNCTION__, srcpath, backupdir);
return 0;
}
ni_debug_readwrite("%s(%s, %s)", __FUNCTION__, srcpath, backupdir);
return ni_copy_file_path(srcpath, dstpath);
}
static ni_bool_t
ni_config_extension_statedir(const char *extension_dirname, const int mode)
{
static ni_bool_t res = FALSE;
char pathname[PATH_MAX];
if (!res) {
snprintf(pathname, sizeof(pathname), "%s/%s",
ni_config_statedir(), extension_dirname);
if (ni_mkdir_maybe(pathname, mode) < 0) {
ni_error("Cannot create extension state directory \"%s\": %m", pathname);
res = FALSE;
} else {
res = TRUE;
}
}
return res;
}
