diff options
Diffstat (limited to 'src/nspawn/nspawn.c')
| -rw-r--r-- | src/nspawn/nspawn.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c index 3fc6cc955c..643f459851 100644 --- a/src/nspawn/nspawn.c +++ b/src/nspawn/nspawn.c @@ -467,6 +467,12 @@ static int parse_argv(int argc, char *argv[]) { break; case ARG_NETWORK_BRIDGE: + + if (!ifname_valid(optarg)) { + log_error("Bridge interface name not valid: %s", optarg); + return -EINVAL; + } + r = free_and_strdup(&arg_network_bridge, optarg); if (r < 0) return log_oom(); @@ -489,6 +495,12 @@ static int parse_argv(int argc, char *argv[]) { break; case ARG_NETWORK_INTERFACE: + + if (!ifname_valid(optarg)) { + log_error("Network interface name not valid: %s", optarg); + return -EINVAL; + } + if (strv_extend(&arg_network_interfaces, optarg) < 0) return log_oom(); @@ -497,6 +509,12 @@ static int parse_argv(int argc, char *argv[]) { break; case ARG_NETWORK_MACVLAN: + + if (!ifname_valid(optarg)) { + log_error("MACVLAN network interface name not valid: %s", optarg); + return -EINVAL; + } + if (strv_extend(&arg_network_macvlan, optarg) < 0) return log_oom(); @@ -505,6 +523,12 @@ static int parse_argv(int argc, char *argv[]) { break; case ARG_NETWORK_IPVLAN: + + if (!ifname_valid(optarg)) { + log_error("IPVLAN network interface name not valid: %s", optarg); + return -EINVAL; + } + if (strv_extend(&arg_network_ipvlan, optarg) < 0) return log_oom(); |