Merge remote-tracking branch 'origin/fix/security-hardening' into merge-all-v2

# Conflicts:
#	src/client/client_cli.c
#	src/client/scanner.c
#	src/client/scanner.h
#	src/server/server.c
#	src/shared/config.c
#	src/shared/config.h
#	src/shared/file.c
#	src/shared/file.h
#	src/shared/log.c
#	src/shared/protocol.c
#	src/shared/transport_ssh.c
#	src/shared/transport_tcp.c
#	src/shared/transport_tcp.h
#	src/shared/transport_tls.c
#	src/shared/utils.c

src/shared/log.h

@@ -1,9 +1,12 @@
 #ifndef LOG_H
 #define LOG_H
 
+#include <stdio.h>
+
 typedef enum { LOG_LEVEL_DEBUG, LOG_LEVEL_INFO, LOG_LEVEL_WARNING, LOG_LEVEL_ERROR } LogLevel;
 
 void log_message(LogLevel log_level, const char* message, ...);
 void set_log_level(LogLevel level);
+void log_set_file(FILE* fp);
 
 #endif