static void
str_split_text_common(struct mystr* p_src, struct mystr* p_rhs,
const char* p_text, int is_reverse)
{
struct str_locate_result locate_result;
unsigned int indexx;
unsigned int search_len = vsf_sysutil_strlen(p_text);
if (is_reverse)
{
locate_result = str_locate_text_reverse(p_src, p_text);
}
else
{
locate_result = str_locate_text(p_src, p_text);
}
/* Not found? */
if (!locate_result.found)
{
str_empty(p_rhs);
return;
}
indexx = locate_result.index;
if (indexx + search_len > p_src->len)
{
bug("indexx invalid in str_split_text");
}
/* Build rhs */
private_str_alloc_memchunk(p_rhs, p_src->p_buf + indexx + search_len,
p_src->len - indexx - search_len);
/* Build lhs */
str_trunc(p_src, indexx);
}
static void
calculate_chdir_dir(int anon, struct mystr* p_chroot_str,
struct mystr* p_chdir_str,
const struct mystr* p_user_str)
{
if (anon && tunable_anon_root)
{
str_alloc_text(p_chroot_str, tunable_anon_root);
}
else if (!anon && tunable_local_root)
{
str_alloc_text(p_chroot_str, tunable_local_root);
}
/* If enabled, the chroot() location embedded in the HOMEDIR takes
* precedence.
*/
if (!anon && tunable_passwd_chroot_enable)
{
struct mystr homedir_str = INIT_MYSTR;
const struct vsf_sysutil_user* p_user = str_getpwnam(p_user_str);
struct str_locate_result loc_result;
if (p_user == 0)
{
die2("cannot locate user entry:", str_getbuf(p_user_str));
}
str_alloc_text(&homedir_str, vsf_sysutil_user_get_homedir(p_user));
loc_result = str_locate_text(&homedir_str, "/./");
if (loc_result.found)
{
str_split_text(&homedir_str, p_chdir_str, "/./");
str_copy(p_chroot_str, &homedir_str);
}
str_free(&homedir_str);
}
}
struct str_locate_result
str_locate_char(const struct mystr* p_str, char look_char)
{
char look_str[2];
look_str[0] = look_char;
look_str[1] = '\0';
return str_locate_text(p_str, look_str);
}
struct str_locate_result
str_locate_str(const struct mystr* p_str, const struct mystr* p_look_str)
{
return str_locate_text(p_str, str_getbuf(p_look_str));
}