Replaces unchecked strcpy with strlcpy.

nbriggs · nbriggs · commit 3c6ffa3c266b · 2025-05-19T16:52:49.000-07:00
diff --git a/src/ldeether.c b/src/ldeether.c
@@ -200,7 +200,7 @@ int main(int argc, char *argv[]) {
         goto I_Give_Up;
       }
       bcopy(if_data.ifc_req[0].ifr_addr.sa_data, ether_host, 6);
-      strcpy(Ename, if_data.ifc_req[0].ifr_name);
+      strlcpy(Ename, if_data.ifc_req[0].ifr_name, sizeof(Ename));
 
       fcntl(ether_fd, F_SETFL, fcntl(ether_fd, F_GETFL, 0) | O_ASYNC | O_NONBLOCK);
 

Original file line number	Diff line number	Diff line change
`@@ -200,7 +200,7 @@ int main(int argc, char *argv[]) {`
`200`	`200`	`goto I_Give_Up;`
`201`	`201`	`}`
`202`	`202`	`bcopy(if_data.ifc_req[0].ifr_addr.sa_data, ether_host, 6);`
`203`		`- strcpy(Ename, if_data.ifc_req[0].ifr_name);`
	`203`	`+ strlcpy(Ename, if_data.ifc_req[0].ifr_name, sizeof(Ename));`
`204`	`204`
`205`	`205`	`fcntl(ether_fd, F_SETFL, fcntl(ether_fd, F_GETFL, 0) \| O_ASYNC \| O_NONBLOCK);`
`206`	`206`