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-rw-r--r--src/udev/net/link-config.c11
-rw-r--r--src/udev/net/link-config.h4
2 files changed, 8 insertions, 7 deletions
diff --git a/src/udev/net/link-config.c b/src/udev/net/link-config.c
index b3e7d02543..ce038abee5 100644
--- a/src/udev/net/link-config.c
+++ b/src/udev/net/link-config.c
@@ -174,6 +174,9 @@ static int load_link(link_config_ctx *ctx, const char *filename) {
else
log_debug("Parsed configuration file %s", filename);
+ if (link->mtu > UINT_MAX || link->speed > UINT_MAX)
+ return -ERANGE;
+
link->filename = strdup(filename);
LIST_PREPEND(links, ctx->links, link);
@@ -376,10 +379,9 @@ int link_config_apply(link_config_ctx *ctx, link_config *config,
if (!old_name)
return -EINVAL;
- r = ethtool_set_speed(&ctx->ethtool_fd, old_name, config->speed / 1024,
- config->duplex);
+ r = ethtool_set_speed(&ctx->ethtool_fd, old_name, config->speed / 1024, config->duplex);
if (r < 0)
- log_warning_errno(r, "Could not set speed or duplex of %s to %u Mbps (%s): %m",
+ log_warning_errno(r, "Could not set speed or duplex of %s to %zu Mbps (%s): %m",
old_name, config->speed / 1024,
duplex_to_string(config->duplex));
@@ -458,8 +460,7 @@ int link_config_apply(link_config_ctx *ctx, link_config *config,
mac = config->mac;
}
- r = rtnl_set_link_properties(&ctx->rtnl, ifindex, config->alias, mac,
- config->mtu);
+ r = rtnl_set_link_properties(&ctx->rtnl, ifindex, config->alias, mac, config->mtu);
if (r < 0)
return log_warning_errno(r, "Could not set Alias, MACAddress or MTU on %s: %m", old_name);
diff --git a/src/udev/net/link-config.h b/src/udev/net/link-config.h
index 34facdeb5d..9875057e84 100644
--- a/src/udev/net/link-config.h
+++ b/src/udev/net/link-config.h
@@ -66,8 +66,8 @@ struct link_config {
NamePolicy *name_policy;
char *name;
char *alias;
- unsigned int mtu;
- unsigned int speed;
+ size_t mtu;
+ size_t speed;
Duplex duplex;
WakeOnLan wol;