int iface_conf_update(struct db_set_param *param, struct iface_rec *iface) { struct iface_rec *def_iface; recinfo_t *info; int rc = 0; def_iface = iface_match_default(iface); if (def_iface) { log_error("iface %s is a special interface and " "cannot be modified.\n", iface->name); return ISCSI_ERR_INVAL; } info = idbm_recinfo_alloc(MAX_KEYS); if (!info) return ISCSI_ERR_NOMEM; idbm_recinfo_iface(iface, info); rc = idbm_verify_param(info, param->name); if (rc) goto free_info; rc = idbm_rec_update_param(info, param->name, param->value, 0); if (rc) goto free_info; rc = iface_conf_write(iface); free_info: free(info); return rc; }
int iface_conf_update(struct list_head *params, struct iface_rec *iface) { struct iface_rec *def_iface; recinfo_t *info; struct user_param *param; int rc = 0; def_iface = iface_match_default(iface); if (def_iface) { log_error("iface %s is a special interface and " "cannot be modified.\n", iface->name); return ISCSI_ERR_INVAL; } info = idbm_recinfo_alloc(MAX_KEYS); if (!info) return ISCSI_ERR_NOMEM; idbm_recinfo_iface(iface, info); list_for_each_entry(param, params, list) { rc = idbm_verify_param(info, param->name); if (rc) goto free_info; }
static int __iface_conf_read(struct iface_rec *iface) { char *iface_conf; recinfo_t *info; FILE *f; int rc = 0; iface_conf = calloc(1, PATH_MAX); if (!iface_conf) return ISCSI_ERR_NOMEM; info = idbm_recinfo_alloc(MAX_KEYS); if (!info) { rc = ISCSI_ERR_NOMEM; goto free_conf; } snprintf(iface_conf, PATH_MAX, "%s/%s", IFACE_CONFIG_DIR, iface->name); log_debug(5, "looking for iface conf %s", iface_conf); f = fopen(iface_conf, "r"); if (!f) { /* * if someone passes in default but has not defined * a iface with default then we do it for them */ if (!strcmp(iface->name, DEFAULT_IFACENAME)) { iface_setup_defaults(iface); rc = 0; } else rc = ISCSI_ERR_IDBM; goto free_info; } iface_init(iface); idbm_recinfo_iface(iface, info); idbm_recinfo_config(info, f); fclose(f); free_info: free(info); free_conf: free(iface_conf); return rc; }