static int fix_rel_pathnames(void)
{
if (tls_cfg_file.s) {
tls_cfg_file.s = get_abs_pathname(NULL, &tls_cfg_file);
if (tls_cfg_file.s == NULL) return -1;
tls_cfg_file.len = strlen(tls_cfg_file.s);
}
if (mod_params.pkey_file.s) {
mod_params.pkey_file.s = get_abs_pathname(NULL, &mod_params.pkey_file);
if (mod_params.pkey_file.s == NULL) return -1;
mod_params.pkey_file.len = strlen(mod_params.pkey_file.s);
}
if (mod_params.ca_file.s) {
mod_params.ca_file.s = get_abs_pathname(NULL, &mod_params.ca_file);
if (mod_params.ca_file.s == NULL) return -1;
mod_params.ca_file.len = strlen(mod_params.ca_file.s);
}
if (mod_params.cert_file.s) {
mod_params.cert_file.s = get_abs_pathname(NULL, &mod_params.cert_file);
if (mod_params.cert_file.s == NULL) return -1;
mod_params.cert_file.len = strlen(mod_params.cert_file.s);
}
return 0;
}
/** cfg framework callback for fixing pathnames. */
static int fix_rel_pathname(void* cfg_h, str* gname, str* name, void** val)
{
str* f;
str new_f;
/* the cfg framework will immediately "clone" the value so
we can pass a pointer to a temporary static buffer to it
(using a dyn. alloc'd buffer would introduce the additional
problem of having to free it somehow) */
static char path_buf[MAX_PATH_SIZE];
f = *val;
/* use absolute paths, except when the path starts with
'.' (in this case leave it as it is) */
if (f && f->s && f->len && *f->s != '.' && *f->s != '/') {
new_f.s = get_abs_pathname(0, f);
if (new_f.s == 0)
return -1;
new_f.len = strlen(new_f.s);
if (new_f.len >= MAX_PATH_SIZE) {
ERR("%.*s.%.*s path too long (%d bytes): \"%.*s\"\n",
gname->len, gname->s, name->len, name->s,
new_f.len, new_f.len, new_f.s);
pkg_free(new_f.s);
return -1;
}
memcpy(path_buf, new_f.s, new_f.len);
pkg_free(new_f.s);
new_f.s = path_buf;
*f = new_f;
}
return 0;
}
int flat_uri(db_uri_t* uri)
{
struct flat_uri* furi;
if ((furi = (struct flat_uri*)pkg_malloc(sizeof(*furi))) == NULL) {
ERR("flatstore: No memory left\n");
return -1;
}
memset(furi, '\0', sizeof(*furi));
if (db_drv_init(&furi->drv, flat_uri_free) < 0) goto error;
if ((furi->path.s = get_abs_pathname(NULL, &uri->body)) == NULL) {
ERR("flatstore: Error while obtaining absolute pathname for '%.*s'\n",
STR_FMT(&uri->body));
goto error;
}
furi->path.len = strlen(furi->path.s);
DB_SET_PAYLOAD(uri, furi);
return 0;
error:
if (furi) {
if (furi->path.s) pkg_free(furi->path.s);
db_drv_free(&furi->drv);
pkg_free(furi);
}
return -1;
}
/**
* @brief Fix pathnames when loading domain keys or other list
*
* Fix pathnames, to be used when loading the domain key, cert, ca list a.s.o.
* It will replace path with a fixed shm allocated version. Assumes path->s
* was shm allocated.
* @param path path to be fixed. If it starts with '.' or '/' is left alone
* (forced "relative" or "absolute" path). Otherwise the path is considered
* to be relative to the main config file directory
* (e.g. for /etc/ser/ser.cfg => /etc/ser/\<path\>).
* @return 0 on success, -1 on error
*/
int fix_shm_pathname(str* path)
{
str new_path;
char *abs_path;
if(path->s && path->len && *path->s != '.' && *path->s != '/') {
abs_path = get_abs_pathname(0, path);
if(abs_path == 0) {
LM_ERR("get abs pathname failed\n");
return -1;
}
new_path.len = strlen(abs_path);
new_path.s = shm_malloc(new_path.len + 1);
if(new_path.s == 0) {
LM_ERR("no more shm memory\n");
pkg_free(abs_path);
return -1;
}
memcpy(new_path.s, abs_path, new_path.len);
new_path.s[new_path.len] = 0;
shm_free(path->s);
pkg_free(abs_path);
*path = new_path;
}
return 0;
}
/** fix pathnames.
* to be used on start-up, with pkg_alloc'ed path names (path->s).
* @param path - path to be fixed. If it starts with '.' or '/' is left alone
* (forced "relative" or "absolute" path). Otherwise the path
* is considered to be relative to the main config file directory
* (e.g. for /etc/ser/ser.cfg => /etc/ser/\<path\>).
* @param def - default value used if path->s is empty (path->s == 0).
* @return 0 on success, -1 on error.
*/
static int fix_initial_pathname(str* path, char* def)
{
str new_path;
if (path->s && path->len && *path->s != '.' && *path->s != '/') {
new_path.s = get_abs_pathname(0, path);
if (new_path.s == 0) return -1;
new_path.len = strlen(new_path.s);
pkg_free(path->s);
*path = new_path;
} else if (path->s == 0 && def) {
/* use defaults */
new_path.len = strlen(def);
new_path.s = def;
new_path.s = get_abs_pathname(0, &new_path);
if (new_path.s == 0) return -1;
new_path.len = strlen(new_path.s);
*path = new_path;
}
return 0;
}
/** intialize the config parser.
* @param basedir - path to the config file name. If 0 the path
* (base directory) of the main ser.cfg file will be used, else
* basedir will be concatenated to the filename. It will be
* used only if filename is not an absolute path.
* @param filename - config filename (can include path elements).
* @return 0 on error, !=0 on success.
*/
cfg_parser_t* cfg_parser_init(str* basedir, str* filename)
{
cfg_parser_t* st;
char* pathname, *base, *abs_pathname;
abs_pathname = NULL;
pathname = filename->s;
st = NULL;
base = NULL;
/* if basedir == 0 or != "" get_abs_pathname */
if (basedir == 0 || basedir->len != 0) {
if ((abs_pathname = get_abs_pathname(basedir, filename)) == NULL) {
ERR("cfg_parser: Error while converting %.*s to absolute"
" pathname\n", STR_FMT(filename));
goto error;
}
pathname = abs_pathname;
}
if ((base = get_base_name(filename)) == NULL) goto error;
if ((st = (cfg_parser_t*)pkg_malloc(sizeof(*st))) == NULL) {
ERR("cfg_parser: No memory left\n");
goto error;
}
memset(st, '\0', sizeof(*st));
if ((st->f = fopen(pathname, "r")) == NULL) {
ERR("cfg_parser: Unable to open file '%s'\n", pathname);
goto error;
}
if (abs_pathname) pkg_free(abs_pathname);
st->file = base;
st->line = 1;
st->col = 0;
return st;
error:
if (st) {
if (st->f) fclose(st->f);
pkg_free(st);
}
if (base) pkg_free(base);
if (abs_pathname) pkg_free(abs_pathname);
return NULL;
}
/**
* @brief Fix pathnames when loading domain keys or other list
*
* Fix pathnames, to be used when loading the domain key, cert, ca list a.s.o.
* It will replace path with a fixed shm allocated version. Assumes path->s
* was shm allocated.
* @param path path to be fixed. If it starts with '.' or '/' is left alone
* (forced "relative" or "absolute" path). Otherwise the path is considered
* to be relative to the main config file directory
* (e.g. for /etc/ser/ser.cfg => /etc/ser/\<path\>).
* @return 0 on success, -1 on error
*/
int fix_shm_pathname(str* path)
{
str new_path;
char* abs_path;
if (path->s && path->len && *path->s != '.' && *path->s != '/') {
abs_path = get_abs_pathname(0, path);
if (abs_path == 0) return -1;
new_path.len = strlen(abs_path);
new_path.s = shm_malloc(new_path.len + 1);
memcpy(new_path.s, abs_path, new_path.len);
new_path.s[new_path.len] = 0;
shm_free(path->s);
*path = new_path;
}
return 0;
}