From c58e7f45ec4e32db109ffb12d22745133a3b1068 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Thu, 6 Sep 2012 12:57:20 +0200 Subject: [PATCH] clean up and fix system-dummy addr/route messages --- system-dummy.c | 84 +++++++++++++++++--------------------------------- system.h | 17 ++++++++++ 2 files changed, 45 insertions(+), 56 deletions(-) diff --git a/system-dummy.c b/system-dummy.c index f77d9c6..4609358 100644 --- a/system-dummy.c +++ b/system-dummy.c @@ -124,47 +124,34 @@ system_if_apply_settings(struct device *dev, struct device_settings *s) { } -int system_add_address(struct device *dev, struct device_addr *addr) +static int system_address_msg(struct device *dev, struct device_addr *addr, const char *type) { - uint8_t *a = (uint8_t *) &addr->addr.in; char ipaddr[64]; + int af = system_get_addr_family(addr->flags); - if ((addr->flags & DEVADDR_FAMILY) == DEVADDR_INET4) { - D(SYSTEM, "ifconfig %s add %d.%d.%d.%d/%d\n", - dev->ifname, a[0], a[1], a[2], a[3], addr->mask); - } else { - inet_ntop(AF_INET6, &addr->addr.in6, ipaddr, sizeof(struct in6_addr)); - D(SYSTEM, "ifconfig %s add %s/%d\n", - dev->ifname, ipaddr, addr->mask); - return -1; - } + D(SYSTEM, "ifconfig %s %s %s/%d\n", + dev->ifname, type, inet_ntop(af, &addr->addr.in, ipaddr, sizeof(ipaddr)), + addr->mask); return 0; } -int system_del_address(struct device *dev, struct device_addr *addr) +int system_add_address(struct device *dev, struct device_addr *addr) { - uint8_t *a = (uint8_t *) &addr->addr.in; - char ipaddr[64]; - - if ((addr->flags & DEVADDR_FAMILY) == DEVADDR_INET4) { - D(SYSTEM, "ifconfig %s del %d.%d.%d.%d\n", - dev->ifname, a[0], a[1], a[2], a[3]); - } else { - inet_ntop(AF_INET6, &addr->addr.in6, ipaddr, sizeof(struct in6_addr)); - D(SYSTEM, "ifconfig %s del %s/%d\n", - dev->ifname, ipaddr, addr->mask); - return -1; - } + return system_address_msg(dev, addr, "add"); +} - return 0; +int system_del_address(struct device *dev, struct device_addr *addr) +{ + return system_address_msg(dev, addr, "del"); } -int system_add_route(struct device *dev, struct device_route *route) +static int system_route_msg(struct device *dev, struct device_route *route, const char *type) { - uint8_t *a1 = (uint8_t *) &route->addr.in; - uint8_t *a2 = (uint8_t *) &route->nexthop.in; - char addr[40], gw[40] = "", devstr[64] = ""; + char addr[64], gw[64] = " gw ", devstr[64] = ""; + int af = system_get_addr_family(route->flags); + int alen = system_get_addr_len(route->flags); + static uint32_t zero_addr[4]; if ((route->flags & DEVADDR_FAMILY) != DEVADDR_INET4) return -1; @@ -172,45 +159,30 @@ int system_add_route(struct device *dev, struct device_route *route) if (!route->mask) sprintf(addr, "default"); else - sprintf(addr, "%d.%d.%d.%d/%d", - a1[0], a1[1], a1[2], a1[3], route->mask); + inet_ntop(af, &route->addr.in, addr, sizeof(addr)); - if (memcmp(a2, "\x00\x00\x00\x00", 4) != 0) - sprintf(gw, " gw %d.%d.%d.%d", - a2[0], a2[1], a2[2], a2[3]); + if (memcmp(&route->nexthop.in, (void *) zero_addr, alen) != 0) + inet_ntop(af, &route->nexthop.in, gw + 4, sizeof(gw) - 4); + else + gw[0] = 0; sprintf(devstr, " dev %s", dev->ifname); if (route->metric > 0) sprintf(devstr, " metric %d", route->metric); - D(SYSTEM, "route add %s%s%s\n", addr, gw, devstr); + D(SYSTEM, "route %s %s%s%s\n", type, addr, gw, devstr); return 0; } -int system_del_route(struct device *dev, struct device_route *route) +int system_add_route(struct device *dev, struct device_route *route) { - uint8_t *a1 = (uint8_t *) &route->addr.in; - uint8_t *a2 = (uint8_t *) &route->nexthop.in; - char addr[40], gw[40] = "", devstr[64] = ""; - - if ((route->flags & DEVADDR_FAMILY) != DEVADDR_INET4) - return -1; - - if (!route->mask) - sprintf(addr, "default"); - else - sprintf(addr, "%d.%d.%d.%d/%d", - a1[0], a1[1], a1[2], a1[3], route->mask); - - if (memcmp(a2, "\x00\x00\x00\x00", 4) != 0) - sprintf(gw, " gw %d.%d.%d.%d", - a2[0], a2[1], a2[2], a2[3]); - - sprintf(devstr, " dev %s", dev->ifname); + return system_route_msg(dev, route, "add"); +} - D(SYSTEM, "route del %s%s%s\n", addr, gw, devstr); - return 0; +int system_del_route(struct device *dev, struct device_route *route) +{ + return system_route_msg(dev, route, "del"); } int system_flush_routes(void) diff --git a/system.h b/system.h index 701e44a..7716fbd 100644 --- a/system.h +++ b/system.h @@ -16,6 +16,7 @@ #include #include +#include #include "device.h" #include "interface-ip.h" @@ -49,6 +50,22 @@ struct bridge_config { int max_age; }; +static inline int system_get_addr_family(unsigned int flags) +{ + if ((flags & DEVADDR_FAMILY) == DEVADDR_INET6) + return AF_INET6; + else + return AF_INET; +} + +static inline int system_get_addr_len(unsigned int flags) +{ + if ((flags & DEVADDR_FAMILY) == DEVADDR_INET6) + return sizeof(struct in_addr); + else + return sizeof(struct in6_addr); +} + int system_init(void); int system_bridge_addbr(struct device *bridge, struct bridge_config *cfg); -- 2.25.1