static bool wbinfo_set_gid_mapping(gid_t gid, const char *sid_str)
{
wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
struct wbcDomainSid sid;
/* Send request */
wbc_status = wbcStringToSid(sid_str, &sid);
if (!WBC_ERROR_IS_OK(wbc_status)) {
return false;
}
wbc_status = wbcSetGidMapping(gid, &sid);
if (!WBC_ERROR_IS_OK(wbc_status)) {
return false;
}
/* Display response */
d_printf("gid %d now mapped to sid %s\n", gid, sid_str);
return true;
}
static int net_idmap_restore(struct net_context *c, int argc, const char **argv)
{
TALLOC_CTX *ctx;
FILE *input;
if (c->display_usage) {
d_printf(_("Usage:\n"
"net idmap restore [inputfile]\n"
" Restore ID mappings from file\n"
" inputfile\tFile to load ID mappings from. If "
"not given, load data from stdin.\n"));
return 0;
}
if (! winbind_ping()) {
d_fprintf(stderr,
_("To use net idmap Winbindd must be running.\n"));
return -1;
}
ctx = talloc_new(NULL);
ALLOC_CHECK(ctx);
if (argc == 1) {
input = fopen(argv[0], "r");
} else {
input = stdin;
}
while (!feof(input)) {
char line[128], sid_string[128];
int len;
struct wbcDomainSid sid;
enum id_type type = ID_TYPE_NOT_SPECIFIED;
unsigned long idval;
wbcErr wbc_status;
if (fgets(line, 127, input) == NULL)
break;
len = strlen(line);
if ( (len > 0) && (line[len-1] == '\n') )
line[len-1] = '\0';
if (sscanf(line, "GID %lu %128s", &idval, sid_string) == 2) {
type = ID_TYPE_GID;
} else if (sscanf(line, "UID %lu %128s", &idval, sid_string) == 2) {
type = ID_TYPE_UID;
} else if (sscanf(line, "USER HWM %lu", &idval) == 1) {
/* set uid hwm */
wbc_status = wbcSetUidHwm(idval);
if (!WBC_ERROR_IS_OK(wbc_status)) {
d_fprintf(stderr,
_("Could not set USER HWM: %s\n"),
wbcErrorString(wbc_status));
}
continue;
} else if (sscanf(line, "GROUP HWM %lu", &idval) == 1) {
/* set gid hwm */
wbc_status = wbcSetGidHwm(idval);
if (!WBC_ERROR_IS_OK(wbc_status)) {
d_fprintf(stderr,
_("Could not set GROUP HWM: %s\n"),
wbcErrorString(wbc_status));
}
continue;
} else {
d_fprintf(stderr, _("ignoring invalid line [%s]\n"),
line);
continue;
}
wbc_status = wbcStringToSid(sid_string, &sid);
if (!WBC_ERROR_IS_OK(wbc_status)) {
d_fprintf(stderr, _("ignoring invalid sid [%s]: %s\n"),
sid_string, wbcErrorString(wbc_status));
continue;
}
if (type == ID_TYPE_UID) {
wbc_status = wbcSetUidMapping(idval, &sid);
} else {
wbc_status = wbcSetGidMapping(idval, &sid);
}
if (!WBC_ERROR_IS_OK(wbc_status)) {
d_fprintf(stderr,
_("Could not set mapping of %s %lu to sid %s: %s\n"),
(type == ID_TYPE_GID) ? "GID" : "UID",
idval, sid_string,
wbcErrorString(wbc_status));
continue;
}
}
if (input != stdin) {
fclose(input);
}
talloc_free(ctx);
return 0;
}
