diff options
Diffstat (limited to 'net/ipv4/ipconfig.c')
| -rw-r--r-- | net/ipv4/ipconfig.c | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c index 96400b0..b8f7763 100644 --- a/net/ipv4/ipconfig.c +++ b/net/ipv4/ipconfig.c @@ -1403,6 +1403,9 @@ static int __init ic_proto_name(char *name) if (!strcmp(name, "on") || !strcmp(name, "any")) { return 1; } + if (!strcmp(name, "off") || !strcmp(name, "none")) { + return 0; + } #ifdef CONFIG_IP_PNP_DHCP else if (!strcmp(name, "dhcp")) { ic_proto_enabled &= ~IC_RARP; @@ -1436,17 +1439,24 @@ static int __init ip_auto_config_setup(char *addrs) int num = 0; ic_set_manually = 1; + ic_enable = 1; - ic_enable = (*addrs && - (strcmp(addrs, "off") != 0) && - (strcmp(addrs, "none") != 0)); - if (!ic_enable) + /* + * If any dhcp, bootp etc options are set, leave autoconfig on + * and skip the below static IP processing. + */ + if (ic_proto_name(addrs)) return 1; - if (ic_proto_name(addrs)) + /* If no static IP is given, turn off autoconfig and bail. */ + if (*addrs == 0 || + strcmp(addrs, "off") == 0 || + strcmp(addrs, "none") == 0) { + ic_enable = 0; return 1; + } - /* Parse the whole string */ + /* Parse string for static IP assignment. */ ip = addrs; while (ip && *ip) { if ((cp = strchr(ip, ':'))) @@ -1484,7 +1494,10 @@ static int __init ip_auto_config_setup(char *addrs) strlcpy(user_dev_name, ip, sizeof(user_dev_name)); break; case 6: - ic_proto_name(ip); + if (ic_proto_name(ip) == 0 && + ic_myaddr == NONE) { + ic_enable = 0; + } break; } } |