From: Kirill Isakov <bootctl@gmail.com>
Date: Tue, 15 Mar 2022 04:40:19 +0000 (+0600)
Subject: Replace uint32_t bitfields with bool
X-Git-Url: https://tinc-vpn.org/git/browse?a=commitdiff_plain;h=8c10a4131f19dc27b0bc56ef48ae481d1fa03cb0;p=tinc

Replace uint32_t bitfields with bool

This fixes a bunch of bugprone-narrowing-conversions from clang-tidy 12
or newer.
---

diff --git a/src/connection.h b/src/connection.h
index 60ec60a7..75b7024d 100644
--- a/src/connection.h
+++ b/src/connection.h
@@ -34,22 +34,25 @@
 #define OPTION_CLAMP_MSS        0x0008
 #define OPTION_VERSION(x) ((x) >> 24) /* Top 8 bits are for protocol minor version */
 
-typedef struct connection_status_t {
-	uint32_t pinged: 1;                 /* sent ping */
-	uint32_t unused_active: 1;
-	uint32_t connecting: 1;             /* 1 if we are waiting for a non-blocking connect() to finish */
-	uint32_t unused_termreq: 1;         /* the termination of this connection was requested */
-	uint32_t remove_unused: 1;          /* Set to 1 if you want this connection removed */
-	uint32_t timeout_unused: 1;         /* 1 if gotten timeout */
-	uint32_t encryptout: 1;             /* 1 if we can encrypt outgoing traffic */
-	uint32_t decryptin: 1;              /* 1 if we have to decrypt incoming traffic */
-	uint32_t mst: 1;                    /* 1 if this connection is part of a minimum spanning tree */
-	uint32_t control: 1;                /* 1 if this is a control connection */
-	uint32_t pcap: 1;                   /* 1 if this is a control connection requesting packet capture */
-	uint32_t log: 1;                    /* 1 if this is a control connection requesting log dump */
-	uint32_t invitation: 1;             /* 1 if this is an invitation */
-	uint32_t invitation_used: 1;        /* 1 if the invitation has been consumed */
-	uint32_t tarpit: 1;                 /* 1 if the connection should be added to the tarpit */
+typedef union connection_status_t {
+	struct {
+		bool pinged: 1;                 /* sent ping */
+		bool unused_active: 1;
+		bool connecting: 1;             /* 1 if we are waiting for a non-blocking connect() to finish */
+		bool unused_termreq: 1;         /* the termination of this connection was requested */
+		bool remove_unused: 1;          /* Set to 1 if you want this connection removed */
+		bool timeout_unused: 1;         /* 1 if gotten timeout */
+		bool encryptout: 1;             /* 1 if we can encrypt outgoing traffic */
+		bool decryptin: 1;              /* 1 if we have to decrypt incoming traffic */
+		bool mst: 1;                    /* 1 if this connection is part of a minimum spanning tree */
+		bool control: 1;                /* 1 if this is a control connection */
+		bool pcap: 1;                   /* 1 if this is a control connection requesting packet capture */
+		bool log: 1;                    /* 1 if this is a control connection requesting log dump */
+		bool invitation: 1;             /* 1 if this is an invitation */
+		bool invitation_used: 1;        /* 1 if the invitation has been consumed */
+		bool tarpit: 1;                 /* 1 if the connection should be added to the tarpit */
+	};
+	uint32_t value;
 } connection_status_t;
 
 #include "ecdsa.h"
diff --git a/src/node.h b/src/node.h
index d0700825..5a138f89 100644
--- a/src/node.h
+++ b/src/node.h
@@ -28,20 +28,23 @@
 #include "event.h"
 #include "subnet.h"
 
-typedef struct node_status_t {
-	uint32_t unused_active: 1;          /* 1 if active (not used for nodes) */
-	uint32_t validkey: 1;               /* 1 if we currently have a valid key for him */
-	uint32_t waitingforkey: 1;          /* 1 if we already sent out a request */
-	uint32_t visited: 1;                /* 1 if this node has been visited by one of the graph algorithms */
-	uint32_t reachable: 1;              /* 1 if this node is reachable in the graph */
-	uint32_t indirect: 1;               /* 1 if this node is not directly reachable by us */
-	uint32_t sptps: 1;                  /* 1 if this node supports SPTPS */
-	uint32_t udp_confirmed: 1;          /* 1 if the address is one that we received UDP traffic on */
-	uint32_t send_locally: 1;           /* 1 if the next UDP packet should be sent on the local network */
-	uint32_t udppacket: 1;              /* 1 if the most recently received packet was UDP */
-	uint32_t validkey_in: 1;            /* 1 if we have sent a valid key to him */
-	uint32_t has_address: 1;            /* 1 if we know an external address for this node */
-	uint32_t ping_sent: 1;              /* 1 if we sent a UDP probe but haven't received the reply yet */
+typedef union node_status_t {
+	struct {
+		bool unused_active: 1;          /* 1 if active (not used for nodes) */
+		bool validkey: 1;               /* 1 if we currently have a valid key for him */
+		bool waitingforkey: 1;          /* 1 if we already sent out a request */
+		bool visited: 1;                /* 1 if this node has been visited by one of the graph algorithms */
+		bool reachable: 1;              /* 1 if this node is reachable in the graph */
+		bool indirect: 1;               /* 1 if this node is not directly reachable by us */
+		bool sptps: 1;                  /* 1 if this node supports SPTPS */
+		bool udp_confirmed: 1;          /* 1 if the address is one that we received UDP traffic on */
+		bool send_locally: 1;           /* 1 if the next UDP packet should be sent on the local network */
+		bool udppacket: 1;              /* 1 if the most recently received packet was UDP */
+		bool validkey_in: 1;            /* 1 if we have sent a valid key to him */
+		bool has_address: 1;            /* 1 if we know an external address for this node */
+		bool ping_sent: 1;              /* 1 if we sent a UDP probe but haven't received the reply yet */
+	};
+	uint32_t value;
 } node_status_t;
 
 typedef struct node_t {