platform/netlink: make callback parameters to nl_recvmsg() const

5 files changed, 23 insertions, 21 deletions

diff --git a/src/libnm-platform/nm-linux-platform.c b/src/libnm-platform/nm-linux-platform.c
index 5f78d5da1a..27904d4570 100644
--- a/src/libnm-platform/nm-linux-platform.c
+++ b/src/libnm-platform/nm-linux-platform.c
@@ -2576,7 +2576,7 @@ typedef struct {
 } WireGuardParseData;
 
 static int
-_wireguard_get_device_cb(struct nl_msg *msg, void *arg)
+_wireguard_get_device_cb(const struct nl_msg *msg, void *arg)
 {
     static const struct nla_policy policy[] = {
         [WGDEVICE_A_IFINDEX]     = {.type = NLA_U32},
diff --git a/src/libnm-platform/nm-netlink.c b/src/libnm-platform/nm-netlink.c
index ecb700fc9b..3d89a4c1d6 100644
--- a/src/libnm-platform/nm-netlink.c
+++ b/src/libnm-platform/nm-netlink.c
@@ -255,7 +255,7 @@ flags_done:
 /*****************************************************************************/
 
 struct nlmsghdr *
-nlmsg_hdr(struct nl_msg *n)
+nlmsg_hdr(const struct nl_msg *n)
 {
     return n->nm_nlh;
 }
@@ -856,7 +856,7 @@ const struct nla_policy genl_ctrl_policy[CTRL_ATTR_MCAST_GROUPS + 1] = {
 };
 
 static int
-_genl_parse_getfamily(struct nl_msg *msg, void *arg)
+_genl_parse_getfamily(const struct nl_msg *msg, void *arg)
 {
     struct nlattr   *tb[G_N_ELEMENTS(genl_ctrl_policy)];
     struct nlmsghdr *nlh           = nlmsg_hdr(msg);
@@ -1155,7 +1155,7 @@ _cb_init(struct nl_cb *dst, const struct nl_cb *src)
 }
 
 static int
-ack_wait_handler(struct nl_msg *msg, void *arg)
+ack_wait_handler(const struct nl_msg *msg, void *arg)
 {
     return NL_STOP;
 }
diff --git a/src/libnm-platform/nm-netlink.h b/src/libnm-platform/nm-netlink.h
index 07557b99c9..d21abb5002 100644
--- a/src/libnm-platform/nm-netlink.h
+++ b/src/libnm-platform/nm-netlink.h
@@ -454,7 +454,7 @@ nlmsg_tail(const struct nlmsghdr *nlh)
     return (unsigned char *) nlh + NLMSG_ALIGN(nlh->nlmsg_len);
 }
 
-struct nlmsghdr *nlmsg_hdr(struct nl_msg *n);
+struct nlmsghdr *nlmsg_hdr(const struct nl_msg *n);
 
 static inline int
 nlmsg_valid_hdr(const struct nlmsghdr *nlh, int hdrlen)
@@ -585,9 +585,11 @@ enum nl_cb_action {
     NL_STOP,
 };
 
-typedef int (*nl_recvmsg_msg_cb_t)(struct nl_msg *msg, void *arg);
+typedef int (*nl_recvmsg_msg_cb_t)(const struct nl_msg *msg, void *arg);
 
-typedef int (*nl_recvmsg_err_cb_t)(struct sockaddr_nl *nla, struct nlmsgerr *nlerr, void *arg);
+typedef int (*nl_recvmsg_err_cb_t)(const struct sockaddr_nl *nla,
+                                   const struct nlmsgerr    *nlerr,
+                                   void                     *arg);
 
 struct nl_cb {
     nl_recvmsg_msg_cb_t valid_cb;
diff --git a/src/libnm-platform/wifi/nm-wifi-utils-nl80211.c b/src/libnm-platform/wifi/nm-wifi-utils-nl80211.c
index 08eded3103..37edd928e3 100644
--- a/src/libnm-platform/wifi/nm-wifi-utils-nl80211.c
+++ b/src/libnm-platform/wifi/nm-wifi-utils-nl80211.c
@@ -58,7 +58,7 @@ typedef struct {
 G_DEFINE_TYPE(NMWifiUtilsNl80211, nm_wifi_utils_nl80211, NM_TYPE_WIFI_UTILS)
 
 static int
-ack_handler(struct nl_msg *msg, void *arg)
+ack_handler(const struct nl_msg *msg, void *arg)
 {
     int *done = arg;
     *done     = 1;
@@ -66,7 +66,7 @@ ack_handler(struct nl_msg *msg, void *arg)
 }
 
 static int
-finish_handler(struct nl_msg *msg, void *arg)
+finish_handler(const struct nl_msg *msg, void *arg)
 {
     int *done = arg;
     *done     = 1;
@@ -74,7 +74,7 @@ finish_handler(struct nl_msg *msg, void *arg)
 }
 
 static int
-error_handler(struct sockaddr_nl *nla, struct nlmsgerr *err, void *arg)
+error_handler(const struct sockaddr_nl *nla, const struct nlmsgerr *err, void *arg)
 {
     int *done = arg;
     *done     = err->error;
@@ -106,7 +106,7 @@ nl80211_alloc_msg(NMWifiUtilsNl80211 *self, uint8_t cmd, uint16_t flags)
 static int
 nl80211_send_and_recv(NMWifiUtilsNl80211 *self,
                       struct nl_msg      *msg,
-                      int (*valid_handler)(struct nl_msg *, void *),
+                      int (*valid_handler)(const struct nl_msg *, void *),
                       void *valid_data)
 {
     int                err;
@@ -167,7 +167,7 @@ struct nl80211_iface_info {
 };
 
 static int
-nl80211_iface_info_handler(struct nl_msg *msg, void *arg)
+nl80211_iface_info_handler(const struct nl_msg *msg, void *arg)
 {
     struct nl80211_iface_info *info = arg;
     struct genlmsghdr         *gnlh = nlmsg_data(nlmsg_hdr(msg));
@@ -269,7 +269,7 @@ nla_put_failure:
 }
 
 static int
-nl80211_get_wake_on_wlan_handler(struct nl_msg *msg, void *arg)
+nl80211_get_wake_on_wlan_handler(const struct nl_msg *msg, void *arg)
 {
     _NMSettingWirelessWakeOnWLan *wowl = arg;
     struct nlattr                *attrs[NL80211_ATTR_MAX + 1];
@@ -422,7 +422,7 @@ struct nl80211_station_info {
 };
 
 static int
-nl80211_station_dump_handler(struct nl_msg *msg, void *arg)
+nl80211_station_dump_handler(const struct nl_msg *msg, void *arg)
 {
     static const struct nla_policy stats_policy[] = {
         [NL80211_STA_INFO_INACTIVE_TIME]     = {.type = NLA_U32},
@@ -576,7 +576,7 @@ struct nl80211_device_info {
 #define WLAN_CIPHER_SUITE_SMS4      0x00147201
 
 static int
-nl80211_wiphy_info_handler(struct nl_msg *msg, void *arg)
+nl80211_wiphy_info_handler(const struct nl_msg *msg, void *arg)
 {
     static const struct nla_policy freq_policy[] = {
         [NL80211_FREQUENCY_ATTR_FREQ]     = {.type = NLA_U32},
@@ -816,7 +816,7 @@ struct nl80211_csme_conn_info {
 };
 
 static int
-nl80211_csme_conn_event_handler(struct nl_msg *msg, void *arg)
+nl80211_csme_conn_event_handler(const struct nl_msg *msg, void *arg)
 {
     struct nl80211_csme_conn_info *info          = arg;
     NMPlatformCsmeConnInfo        *out_conn_info = info->conn_info;
diff --git a/src/libnm-platform/wpan/nm-wpan-utils.c b/src/libnm-platform/wpan/nm-wpan-utils.c
index 9350a2a780..675efe5a59 100644
--- a/src/libnm-platform/wpan/nm-wpan-utils.c
+++ b/src/libnm-platform/wpan/nm-wpan-utils.c
@@ -51,7 +51,7 @@ G_DEFINE_TYPE(NMWpanUtils, nm_wpan_utils, G_TYPE_OBJECT)
 /*****************************************************************************/
 
 static int
-ack_handler(struct nl_msg *msg, void *arg)
+ack_handler(const struct nl_msg *msg, void *arg)
 {
     int *done = arg;
     *done     = 1;
@@ -59,7 +59,7 @@ ack_handler(struct nl_msg *msg, void *arg)
 }
 
 static int
-finish_handler(struct nl_msg *msg, void *arg)
+finish_handler(const struct nl_msg *msg, void *arg)
 {
     int *done = arg;
     *done     = 1;
@@ -67,7 +67,7 @@ finish_handler(struct nl_msg *msg, void *arg)
 }
 
 static int
-error_handler(struct sockaddr_nl *nla, struct nlmsgerr *err, void *arg)
+error_handler(const struct sockaddr_nl *nla, const struct nlmsgerr *err, void *arg)
 {
     int *done = arg;
     *done     = err->error;
@@ -98,7 +98,7 @@ nl802154_alloc_msg(NMWpanUtils *self, uint8_t cmd, uint16_t flags)
 static int
 nl802154_send_and_recv(NMWpanUtils   *self,
                        struct nl_msg *msg,
-                       int (*valid_handler)(struct nl_msg *, void *),
+                       int (*valid_handler)(const struct nl_msg *, void *),
                        void *valid_data)
 {
     int                err;
@@ -144,7 +144,7 @@ struct nl802154_interface {
 };
 
 static int
-nl802154_get_interface_handler(struct nl_msg *msg, void *arg)
+nl802154_get_interface_handler(const struct nl_msg *msg, void *arg)
 {
     static const struct nla_policy nl802154_policy[] = {
         [NL802154_ATTR_PAN_ID]     = {.type = NLA_U16},