static int dso_handle_lsmod(pr_ctrls_t *ctrl, int reqargc,
char **reqargv) {
module *m;
/* Check the ACL. */
if (!pr_ctrls_check_acl(ctrl, dso_acttab, "lsmod")) {
/* Access denied. */
pr_ctrls_add_response(ctrl, "access denied");
return -1;
}
if (reqargc != 0) {
pr_ctrls_add_response(ctrl, "wrong number of parameters");
return -1;
}
/* We want to show the modules as `proftpd -l` shows them, in module
* load order. So first we find the end of the loaded_modules list,
* then walk it backwards.
*/
for (m = loaded_modules; m && m->next; m = m->next);
pr_ctrls_add_response(ctrl, "Loaded Modules:");
for (; m; m = m->prev)
pr_ctrls_add_response(ctrl, " mod_%s.c", m->name);
return 0;
}
static int dso_handle_insmod(pr_ctrls_t *ctrl, int reqargc,
char **reqargv) {
register unsigned int i;
/* Check the ACL. */
if (!pr_ctrls_check_acl(ctrl, dso_acttab, "insmod")) {
/* Access denied. */
pr_ctrls_add_response(ctrl, "access denied");
return -1;
}
/* Sanity check */
if (reqargc == 0 ||
reqargv == NULL) {
pr_ctrls_add_response(ctrl, "missing required parameters");
return -1;
}
for (i = 0; i < reqargc; i++) {
if (dso_load_module(reqargv[i]) < 0) {
/* Make the error messages a little more relevant. */
switch (errno) {
case EINVAL:
pr_ctrls_add_response(ctrl, "error loading '%s': Bad module name",
reqargv[i]);
break;
case EEXIST:
pr_ctrls_add_response(ctrl, "error loading '%s': Already loaded",
reqargv[i]);
break;
default:
pr_ctrls_add_response(ctrl, "error loading '%s': %s", reqargv[i],
strerror(errno));
break;
}
} else
pr_ctrls_add_response(ctrl, "'%s' loaded", reqargv[i]);
}
return 0;
}
static int dso_handle_rmmod(pr_ctrls_t *ctrl, int reqargc,
char **reqargv) {
register unsigned int i;
/* Check the ACL. */
if (!pr_ctrls_check_acl(ctrl, dso_acttab, "rmmod")) {
/* Access denied. */
pr_ctrls_add_response(ctrl, "access denied");
return -1;
}
/* Sanity check */
if (reqargc == 0 || reqargv == NULL) {
pr_ctrls_add_response(ctrl, "missing required parameters");
return -1;
}
for (i = 0; i < reqargc; i++) {
if (dso_unload_module_by_name(reqargv[i]) < 0) {
switch (errno) {
case EINVAL:
pr_ctrls_add_response(ctrl, "error unloading '%s': Bad module name",
reqargv[i]);
break;
case ENOENT:
pr_ctrls_add_response(ctrl, "error unloading '%s': Module not loaded",
reqargv[i]);
break;
default:
pr_ctrls_add_response(ctrl, "error unloading '%s': %s",
reqargv[i], strerror(errno));
break;
}
} else
pr_ctrls_add_response(ctrl, "'%s' unloaded", reqargv[i]);
}
return 0;
}
static int dynmasq_handle_dynmasq(pr_ctrls_t *ctrl, int reqargc,
char **reqargv) {
/* Sanity check */
if (reqargc == 0 ||
reqargv == NULL) {
pr_ctrls_add_response(ctrl, "dynmasq: missing required parameters");
return -1;
}
if (strcmp(reqargv[0], "refresh") == 0) {
/* Check the ACLs. */
if (!pr_ctrls_check_acl(ctrl, dynmasq_acttab, "refresh")) {
pr_ctrls_add_response(ctrl, "access denied");
return -1;
}
return dynmasq_handle_refresh(ctrl, --reqargc, ++reqargv);
}
pr_ctrls_add_response(ctrl, "dynmasq: unknown dynmasq action: '%s'",
reqargv[0]);
return -1;
}
