gpointer
ves_icall_System_Security_Principal_WindowsIdentity_GetUserToken (MonoString *username)
{
#ifdef HOST_WIN32
gpointer token = NULL;
MONO_ARCH_SAVE_REGS;
/* TODO: MS has something like this working in Windows 2003 (client and
* server) but works only for domain accounts (so it's quite limiting).
* http://www.develop.com/kbrown/book/html/howto_logonuser.html
*/
g_warning ("Unsupported on Win32 (anyway requires W2K3 minimum)");
#else /* HOST_WIN32*/
#ifdef HAVE_GETPWNAM_R
struct passwd pwd;
size_t fbufsize;
gchar *fbuf;
gint32 retval;
#endif
gpointer token = (gpointer) -2;
struct passwd *p;
gchar *utf8_name;
gboolean result;
MONO_ARCH_SAVE_REGS;
utf8_name = mono_unicode_to_external (mono_string_chars (username));
#ifdef HAVE_GETPWNAM_R
#ifdef _SC_GETPW_R_SIZE_MAX
fbufsize = mono_sysconf (_SC_GETPW_R_SIZE_MAX);
#else
fbufsize = MONO_SYSCONF_DEFAULT_SIZE;
#endif
fbuf = g_malloc0 (fbufsize);
retval = getpwnam_r (utf8_name, &pwd, fbuf, fbufsize, &p);
result = ((retval == 0) && (p == &pwd));
#else
/* default to non thread-safe but posix compliant function */
p = getpwnam (utf8_name);
result = (p != NULL);
#endif
if (result) {
token = GINT_TO_POINTER (p->pw_uid);
}
#ifdef HAVE_GETPWNAM_R
g_free (fbuf);
#endif
g_free (utf8_name);
#endif
return token;
}
gboolean
ves_icall_System_Security_Principal_WindowsPrincipal_IsMemberOfGroupName (gpointer user, MonoString *group)
{
gboolean result = FALSE;
#ifdef HOST_WIN32
MONO_ARCH_SAVE_REGS;
/* Windows version use a cache built using WindowsIdentity._GetRoles */
g_warning ("IsMemberOfGroupName should never be called on Win32");
#else /* HOST_WIN32 */
gchar *utf8_groupname;
MONO_ARCH_SAVE_REGS;
utf8_groupname = mono_unicode_to_external (mono_string_chars (group));
if (utf8_groupname) {
struct group *g = NULL;
#ifdef HAVE_GETGRNAM_R
struct group grp;
gchar *fbuf;
gint32 retval;
#ifdef _SC_GETGR_R_SIZE_MAX
size_t fbufsize = mono_sysconf (_SC_GETGR_R_SIZE_MAX);
#else
size_t fbufsize = MONO_SYSCONF_DEFAULT_SIZE;
#endif
fbuf = g_malloc0 (fbufsize);
retval = getgrnam_r (utf8_groupname, &grp, fbuf, fbufsize, &g);
result = ((retval == 0) && (g == &grp));
#else
/* default to non thread-safe but posix compliant function */
g = getgrnam (utf8_groupname);
result = (g != NULL);
#endif
if (result) {
result = IsMemberOf ((uid_t) GPOINTER_TO_INT (user), g);
}
#ifdef HAVE_GETGRNAM_R
g_free (fbuf);
#endif
g_free (utf8_groupname);
}
#endif /* HOST_WIN32 */
return result;
}
gboolean
ves_icall_System_Security_Principal_WindowsPrincipal_IsMemberOfGroupId (gpointer user, gpointer group)
{
gboolean result = FALSE;
#ifdef HOST_WIN32
MONO_ARCH_SAVE_REGS;
/* The convertion from an ID to a string is done in managed code for Windows */
g_warning ("IsMemberOfGroupId should never be called on Win32");
#else /* HOST_WIN32 */
#ifdef HAVE_GETGRGID_R
struct group grp;
size_t fbufsize;
gchar *fbuf;
gint32 retval;
#endif
struct group *g = NULL;
MONO_ARCH_SAVE_REGS;
#ifdef HAVE_GETGRGID_R
#ifdef _SC_GETGR_R_SIZE_MAX
fbufsize = mono_sysconf (_SC_GETGR_R_SIZE_MAX);
#else
fbufsize = MONO_SYSCONF_DEFAULT_SIZE;
#endif
fbuf = g_malloc0 (fbufsize);
retval = getgrgid_r ((gid_t) GPOINTER_TO_INT (group), &grp, fbuf, fbufsize, &g);
result = ((retval == 0) && (g == &grp));
#else
/* default to non thread-safe but posix compliant function */
g = getgrgid ((gid_t) GPOINTER_TO_INT (group));
result = (g != NULL);
#endif
if (result) {
result = IsMemberOf ((uid_t) GPOINTER_TO_INT (user), g);
}
#ifdef HAVE_GETGRGID_R
g_free (fbuf);
#endif
#endif /* HOST_WIN32 */
return result;
}
gpointer
ves_icall_System_Security_Principal_WindowsIdentity_GetUserToken (MonoStringHandle username, MonoError *error)
{
gpointer token = (gpointer)-2;
error_init (error);
#if defined (HAVE_PWD_H) && !defined (HOST_WASM)
#ifdef HAVE_GETPWNAM_R
struct passwd pwd;
size_t fbufsize;
gchar *fbuf;
gint32 retval;
#endif
struct passwd *p;
gchar *utf8_name;
gboolean result;
utf8_name = mono_string_handle_to_utf8 (username, error);
return_val_if_nok (error, NULL);
#ifdef HAVE_GETPWNAM_R
#ifdef _SC_GETPW_R_SIZE_MAX
fbufsize = mono_sysconf (_SC_GETPW_R_SIZE_MAX);
#else
fbufsize = MONO_SYSCONF_DEFAULT_SIZE;
#endif
fbuf = (gchar *)g_malloc0 (fbufsize);
retval = getpwnam_r (utf8_name, &pwd, fbuf, fbufsize, &p);
result = ((retval == 0) && (p == &pwd));
#else
/* default to non thread-safe but posix compliant function */
p = getpwnam (utf8_name);
result = (p != NULL);
#endif
if (result) {
token = GINT_TO_POINTER (p->pw_uid);
}
#ifdef HAVE_GETPWNAM_R
g_free (fbuf);
#endif
g_free (utf8_name);
#endif /* HAVE_PWD_H */
return token;
}
static gchar*
GetTokenName (uid_t uid)
{
gchar *uname = NULL;
#ifdef HAVE_PWD_H
#ifdef HAVE_GETPWUID_R
struct passwd pwd;
size_t fbufsize;
gchar *fbuf;
gint32 retval;
#endif
struct passwd *p = NULL;
gboolean result;
#ifdef HAVE_GETPWUID_R
#ifdef _SC_GETPW_R_SIZE_MAX
fbufsize = mono_sysconf (_SC_GETPW_R_SIZE_MAX);
#else
fbufsize = MONO_SYSCONF_DEFAULT_SIZE;
#endif
fbuf = (gchar *)g_malloc0 (fbufsize);
retval = getpwuid_r (uid, &pwd, fbuf, fbufsize, &p);
result = ((retval == 0) && (p == &pwd));
#else
/* default to non thread-safe but posix compliant function */
p = getpwuid (uid);
result = (p != NULL);
#endif
if (result) {
uname = g_strdup (p->pw_name);
}
#ifdef HAVE_GETPWUID_R
g_free (fbuf);
#endif
#endif /* HAVE_PWD_H */
return uname;
}
static gboolean
IsDefaultGroup (uid_t user, gid_t group)
{
gboolean result = FALSE;
#ifdef HAVE_PWD_H
#ifdef HAVE_GETPWUID_R
struct passwd pwd;
size_t fbufsize;
gchar *fbuf;
gint32 retval;
#endif
struct passwd *p = NULL;
#ifdef HAVE_GETPWUID_R
#ifdef _SC_GETPW_R_SIZE_MAX
fbufsize = mono_sysconf (_SC_GETPW_R_SIZE_MAX);
#else
fbufsize = MONO_SYSCONF_DEFAULT_SIZE;
#endif
fbuf = (gchar *)g_malloc0 (fbufsize);
retval = getpwuid_r (user, &pwd, fbuf, fbufsize, &p);
result = ((retval == 0) && (p == &pwd));
#else
/* default to non thread-safe but posix compliant function */
p = getpwuid (user);
result = (p != NULL);
#endif
if (result) {
result = (p->pw_gid == group);
}
#ifdef HAVE_GETPWUID_R
g_free (fbuf);
#endif
#endif /* HAVE_PWD_H */
return result;
}
MonoBoolean
ves_icall_System_Security_Principal_WindowsPrincipal_IsMemberOfGroupId (gpointer user, gpointer group, MonoError *error)
{
gboolean result = FALSE;
#ifdef HAVE_GRP_H
#ifdef HAVE_GETGRGID_R
struct group grp;
size_t fbufsize;
gchar *fbuf;
gint32 retval;
#endif
struct group *g = NULL;
#ifdef HAVE_GETGRGID_R
#ifdef _SC_GETGR_R_SIZE_MAX
fbufsize = mono_sysconf (_SC_GETGR_R_SIZE_MAX);
#else
fbufsize = MONO_SYSCONF_DEFAULT_SIZE;
#endif
fbuf = (gchar *)g_malloc0 (fbufsize);
retval = getgrgid_r ((gid_t) GPOINTER_TO_INT (group), &grp, fbuf, fbufsize, &g);
result = ((retval == 0) && (g == &grp));
#else
/* default to non thread-safe but posix compliant function */
g = getgrgid ((gid_t) GPOINTER_TO_INT (group));
result = (g != NULL);
#endif
if (result)
result = IsMemberOf ((uid_t) GPOINTER_TO_INT (user), g);
#ifdef HAVE_GETGRGID_R
g_free (fbuf);
#endif
#endif /* HAVE_GRP_H */
return result;
}