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ping6: dedicated message at address parsing error

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This commit is contained in:
Andreas "Paul" Pauli 2015-11-12 17:41:24 +01:00
parent f7934e336a
commit 46f3729798
1 changed files with 7 additions and 3 deletions
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10
sys/shell/commands/sc_icmpv6_echo.c
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@ -150,8 +150,7 @@ int _icmpv6_ping(int argc, char **argv)
ipv6_addr_t addr;
msg_t msg;
gnrc_netreg_entry_t *ipv6_entry, my_entry = { NULL, ICMPV6_ECHO_REP,
thread_getpid()
};
thread_getpid() };
uint32_t min_rtt = UINT32_MAX, max_rtt = 0;
uint64_t sum_rtt = 0;
uint64_t ping_start;
@ -182,11 +181,16 @@ int _icmpv6_ping(int argc, char **argv)
stat_interval = atoi(argv[4 + param_offset]);
}
if ((ipv6_addr_from_str(&addr, addr_str) == NULL) || (((int)payload_len) < 0)) {
if ((int)payload_len < 0) {
usage(argv);
return 1;
}
if (ipv6_addr_from_str(&addr, addr_str) == NULL) {
puts("error: malformed address");
return 1;
}
if (gnrc_netreg_register(GNRC_NETTYPE_ICMPV6, &my_entry) < 0) {
puts("error: network registry is full");
return 1;