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monitor: Print netlink command complete error messages

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This commit is contained in:
Marcel Holtmann 2014-08-09 16:34:39 -07:00
parent 1219658f7d
commit 7689d2202f
1 changed files with 12 additions and 1 deletions
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13
monitor/nlmon.c
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@ -908,7 +908,7 @@ static void print_message(const struct nlmsghdr *nlmsg)
str = "Noop"; str = "Noop";
break; break;
case NLMSG_ERROR: case NLMSG_ERROR:
str = "Error"; str = "Complete";
break; break;
case NLMSG_DONE: case NLMSG_DONE:
str = "Done"; str = "Done";
@ -926,6 +926,17 @@ static void print_message(const struct nlmsghdr *nlmsg)
nlmsg->nlmsg_type, nlmsg->nlmsg_type,
nlmsg->nlmsg_flags, nlmsg->nlmsg_flags,
NLMSG_PAYLOAD(nlmsg, 0)); NLMSG_PAYLOAD(nlmsg, 0));
if (nlmsg->nlmsg_type == NLMSG_ERROR) {
uint32_t status = *((uint32_t *) NLMSG_DATA(nlmsg));
printf("%*cStatus: %s (%u)\n", 4, ' ',
strerror(status), status);
print_hexdump(NLMSG_DATA(nlmsg) + 4,
NLMSG_PAYLOAD(nlmsg, 4));
} else
print_hexdump(NLMSG_DATA(nlmsg),
NLMSG_PAYLOAD(nlmsg, 0));
return; return;
} }