int main(int argc, char *argv[])
{
int opt, opt_index = 0;
char *key = NULL;
bool e_flag = false;
int rc;
if (get_platform() != PLATFORM_PSERIES_LPAR)
errx(1, "activate_firmware is not supported on the %s platform",
platform_name);
while ((opt = getopt_long(argc, argv, "e::hVv",
long_opts, &opt_index)) != -1) {
switch (opt) {
case 'e':
e_flag = true;
/* optarg isn't set to the option argument if it's
* optional hence using optind
*/
if (argv[optind] && argv[optind][0] != '-') {
key = argv[optind];
/* So that getopt doesn't try to parse
* the keyfile option argument
*/
optind++;
}
break;
case 'V':
printf("activate_firmware - %s\n", VERSION);
return 0;
case 'v':
verbose = 1;
break;
case 'h':
case '?':
print_usage(argv[0]);
return (opt == 'h' ? 0 : -1);
}
}
if (e_flag) {
if (key)
rc = apply_uak_key(key);
else
rc = get_uak_expiry_date();
} else {
rc = activate_firmware();
}
return rc;
}
void
firmware(int argc, char *argv[])
{
int fd = -1, slot = 0;
int a_flag, s_flag, f_flag;
int activate_action, reboot_required;
char ch, *p, *image = NULL;
char *controller = NULL, prompt[64];
void *buf = NULL;
int32_t size = 0;
struct nvme_controller_data cdata;
a_flag = s_flag = f_flag = false;
while ((ch = getopt(argc, argv, "af:s:")) != -1) {
switch (ch) {
case 'a':
a_flag = true;
break;
case 's':
slot = strtol(optarg, &p, 0);
if (p != NULL && *p != '\0') {
fprintf(stderr,
"\"%s\" not valid slot.\n",
optarg);
firmware_usage();
} else if (slot == 0) {
fprintf(stderr,
"0 is not a valid slot number. "
"Slot numbers start at 1.\n");
firmware_usage();
} else if (slot > 7) {
fprintf(stderr,
"Slot number %s specified which is "
"greater than max allowed slot number of "
"7.\n", optarg);
firmware_usage();
}
s_flag = true;
break;
case 'f':
image = optarg;
f_flag = true;
break;
}
}
/* Check that a controller (and not a namespace) was specified. */
if (optind >= argc || strstr(argv[optind], NVME_NS_PREFIX) != NULL)
firmware_usage();
if (!f_flag && !a_flag) {
fprintf(stderr,
"Neither a replace ([-f path_to_firmware]) nor "
"activate ([-a]) firmware image action\n"
"was specified.\n");
firmware_usage();
}
if (!f_flag && a_flag && slot == 0) {
fprintf(stderr,
"Slot number to activate not specified.\n");
firmware_usage();
}
controller = argv[optind];
open_dev(controller, &fd, 1, 1);
read_controller_data(fd, &cdata);
if (cdata.oacs.firmware == 0)
errx(1,
"controller does not support firmware activate/download");
if (f_flag && slot == 1 && cdata.frmw.slot1_ro)
errx(1, "slot %d is marked as read only", slot);
if (slot > cdata.frmw.num_slots)
errx(1,
"slot %d specified but controller only supports %d slots",
slot, cdata.frmw.num_slots);
if (a_flag && !f_flag && !slot_has_valid_firmware(fd, slot))
errx(1,
"slot %d does not contain valid firmware,\n"
"try 'nvmecontrol logpage -p 3 %s' to get a list "
"of available images\n",
slot, controller);
if (f_flag)
read_image_file(image, &buf, &size);
if (f_flag && a_flag)
printf("You are about to download and activate "
"firmware image (%s) to controller %s.\n"
"This may damage your controller and/or "
"overwrite an existing firmware image.\n",
image, controller);
else if (a_flag)
printf("You are about to activate a new firmware "
"image on controller %s.\n"
"This may damage your controller.\n",
controller);
else if (f_flag)
printf("You are about to download firmware image "
"(%s) to controller %s.\n"
"This may damage your controller and/or "
"overwrite an existing firmware image.\n",
image, controller);
printf("Are you sure you want to continue? (yes/no) ");
while (1) {
fgets(prompt, sizeof(prompt), stdin);
if (strncasecmp(prompt, "yes", 3) == 0)
break;
if (strncasecmp(prompt, "no", 2) == 0)
exit(1);
printf("Please answer \"yes\" or \"no\". ");
}
if (f_flag) {
update_firmware(fd, buf, size);
if (a_flag)
activate_action = NVME_AA_REPLACE_ACTIVATE;
else
activate_action = NVME_AA_REPLACE_NO_ACTIVATE;
} else {
activate_action = NVME_AA_ACTIVATE;
}
reboot_required = activate_firmware(fd, slot, activate_action);
if (a_flag) {
if (reboot_required) {
printf("New firmware image activated but requires "
"conventional reset (i.e. reboot) to "
"complete activation.\n");
} else {
printf("New firmware image activated and will take "
"effect after next controller reset.\n"
"Controller reset can be initiated via "
"'nvmecontrol reset %s'\n",
controller);
}
}
close(fd);
exit(0);
}