2 * Frontend command-line utility for Linux NVRAM layer
4 * Copyright 2004, Broadcom Corporation
7 * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
8 * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
9 * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
10 * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
25 fprintf(stderr, "usage: nvram [get name] [set name=value] [unset name] [show]\n");
31 main(int argc, char **argv)
33 char *name, *value, buf[NVRAM_SPACE];
36 /* Skip program name */
43 /* Process the remaining arguments. */
44 for (; *argv; argv++) {
45 if (!strncmp(*argv, "get", 3)) {
47 if ((value = nvram_get(*argv)))
51 else if (!strncmp(*argv, "set", 3)) {
53 strncpy(value = buf, *argv, sizeof(buf));
54 name = strsep(&value, "=");
55 nvram_set(name, value);
58 else if (!strncmp(*argv, "unset", 5)) {
62 else if (!strncmp(*argv, "commit", 5)) {
65 else if (!strncmp(*argv, "show", 4) ||
66 !strncmp(*argv, "getall", 6)) {
67 nvram_getall(buf, sizeof(buf));
68 for (name = buf; *name; name += strlen(name) + 1)
70 size = sizeof(struct nvram_header) + (int) name - (int) buf;
71 fprintf(stderr, "size: %d bytes (%d left)\n", size, NVRAM_SPACE - size);