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tcp_wrappers: fix compilation warnings 

Set `Wall` and address sources of reported warnings.

Signed-off-by: Tom Sullivan <tom@msbit.com.au>
lilik-openwrt-22.03
Tom Sullivan 7 years ago
committed by tripolar
parent
f32f1a314a
commit
4bc2371a3f
2 changed files with 767 additions and 2 deletions
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  1. +2
    -2
      libs/tcp_wrappers/Makefile
  2. +765
    -0
      libs/tcp_wrappers/patches/006-compilation-warnings.patch

+ 2
- 2
libs/tcp_wrappers/Makefile View File

@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=tcp_wrappers
PKG_VERSION:=7.6
PKG_RELEASE:=1
PKG_RELEASE:=2
PKG_SOURCE:=$(PKG_NAME)_$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=ftp://ftp.porcupine.org/pub/security
@ -30,7 +30,7 @@ define Package/libwrap
MAINTAINER:=Peter Wagner <tripolar@gmx.at>
endef
TARGET_CFLAGS += $(FPIC)
TARGET_CFLAGS += $(FPIC) -Wall
ifeq ($(CONFIG_USE_MUSL),)
TARGET_EXTRA_LIBS:=LIBS=-lnsl


+ 765
- 0
libs/tcp_wrappers/patches/006-compilation-warnings.patch View File

@ -0,0 +1,765 @@
diff -u tcp_wrappers_7.6.orig/clean_exit.c tcp_wrappers_7.6/clean_exit.c
--- tcp_wrappers_7.6.orig/clean_exit.c 1994-12-29 03:42:20.000000000 +1100
+++ tcp_wrappers_7.6/clean_exit.c 2017-11-14 22:50:48.000000000 +1100
@@ -9,10 +9,11 @@
*/
#ifndef lint
-static char sccsid[] = "@(#) clean_exit.c 1.4 94/12/28 17:42:19";
+static char sccsid[] __attribute__((__unused__)) = "@(#) clean_exit.c 1.4 94/12/28 17:42:19";
#endif
#include <stdio.h>
+#include <unistd.h>
extern void exit();
diff -u tcp_wrappers_7.6.orig/diag.c tcp_wrappers_7.6/diag.c
--- tcp_wrappers_7.6.orig/diag.c 1994-12-29 03:42:20.000000000 +1100
+++ tcp_wrappers_7.6/diag.c 2017-11-14 22:51:09.000000000 +1100
@@ -10,7 +10,7 @@
*/
#ifndef lint
-static char sccsid[] = "@(#) diag.c 1.1 94/12/28 17:42:20";
+static char sccsid[] __attribute__((__unused__)) = "@(#) diag.c 1.1 94/12/28 17:42:20";
#endif
/* System libraries */
diff -u tcp_wrappers_7.6.orig/eval.c tcp_wrappers_7.6/eval.c
--- tcp_wrappers_7.6.orig/eval.c 1995-01-31 05:51:46.000000000 +1100
+++ tcp_wrappers_7.6/eval.c 2017-11-14 22:51:50.000000000 +1100
@@ -19,7 +19,7 @@
*/
#ifndef lint
-static char sccsid[] = "@(#) eval.c 1.3 95/01/30 19:51:45";
+static char sccsid[] __attribute__((__unused__)) = "@(#) eval.c 1.3 95/01/30 19:51:45";
#endif
/* System libraries. */
diff -u tcp_wrappers_7.6.orig/fakelog.c tcp_wrappers_7.6/fakelog.c
--- tcp_wrappers_7.6.orig/fakelog.c 1994-12-29 03:42:22.000000000 +1100
+++ tcp_wrappers_7.6/fakelog.c 2017-11-14 22:52:07.000000000 +1100
@@ -6,7 +6,7 @@
*/
#ifndef lint
-static char sccsid[] = "@(#) fakelog.c 1.3 94/12/28 17:42:21";
+static char sccsid[] __attribute__((__unused__)) = "@(#) fakelog.c 1.3 94/12/28 17:42:21";
#endif
#include <stdio.h>
@@ -17,7 +17,7 @@
/* ARGSUSED */
-openlog(name, logopt, facility)
+void openlog(name, logopt, facility)
char *name;
int logopt;
int facility;
@@ -27,7 +27,7 @@
/* vsyslog - format one record */
-vsyslog(severity, fmt, ap)
+void vsyslog(severity, fmt, ap)
int severity;
char *fmt;
va_list ap;
@@ -43,7 +43,7 @@
/* VARARGS */
-VARARGS(syslog, int, severity)
+void VARARGS(syslog, int, severity)
{
va_list ap;
char *fmt;
@@ -56,7 +56,7 @@
/* closelog - dummy */
-closelog()
+void closelog()
{
/* void */
}
diff -u tcp_wrappers_7.6.orig/fix_options.c tcp_wrappers_7.6/fix_options.c
--- tcp_wrappers_7.6.orig/fix_options.c 2017-11-13 09:29:08.000000000 +1100
+++ tcp_wrappers_7.6/fix_options.c 2017-11-14 22:52:22.000000000 +1100
@@ -6,7 +6,7 @@
*/
#ifndef lint
-static char sccsid[] = "@(#) fix_options.c 1.6 97/04/08 02:29:19";
+static char sccsid[] __attribute__((__unused__)) = "@(#) fix_options.c 1.6 97/04/08 02:29:19";
#endif
#include <sys/types.h>
@@ -29,14 +29,14 @@
/* fix_options - get rid of IP-level socket options */
-fix_options(request)
-struct request_info *request;
+void fix_options(request)
+struct request_info *request;
{
#ifdef IP_OPTIONS
unsigned char optbuf[BUFFER_SIZE / 3], *cp;
char lbuf[BUFFER_SIZE], *lp;
#if !defined(__GLIBC__)
- int optsize = sizeof(optbuf), ipproto;
+ unsigned int optsize = sizeof(optbuf), ipproto;
#else /* __GLIBC__ */
size_t optsize = sizeof(optbuf);
int ipproto;
diff -u tcp_wrappers_7.6.orig/fromhost.c tcp_wrappers_7.6/fromhost.c
--- tcp_wrappers_7.6.orig/fromhost.c 1994-12-29 03:42:24.000000000 +1100
+++ tcp_wrappers_7.6/fromhost.c 2017-11-14 22:52:33.000000000 +1100
@@ -11,7 +11,7 @@
*/
#ifndef lint
-static char sccsid[] = "@(#) fromhost.c 1.17 94/12/28 17:42:23";
+static char sccsid[] __attribute__((__unused__)) = "@(#) fromhost.c 1.17 94/12/28 17:42:23";
#endif
#if defined(TLI) || defined(PTX) || defined(TLI_SEQUENT)
diff -u tcp_wrappers_7.6.orig/hosts_access.c tcp_wrappers_7.6/hosts_access.c
--- tcp_wrappers_7.6.orig/hosts_access.c 2017-11-13 09:29:25.000000000 +1100
+++ tcp_wrappers_7.6/hosts_access.c 2017-11-14 22:52:48.000000000 +1100
@@ -18,7 +18,7 @@
*/
#ifndef lint
-static char sccsid[] = "@(#) hosts_access.c 1.21 97/02/12 02:13:22";
+static char sccsid[] __attribute__((__unused__)) = "@(#) hosts_access.c 1.21 97/02/12 02:13:22";
#endif
/* System libraries. */
diff -u tcp_wrappers_7.6.orig/hosts_ctl.c tcp_wrappers_7.6/hosts_ctl.c
--- tcp_wrappers_7.6.orig/hosts_ctl.c 1994-12-29 03:42:28.000000000 +1100
+++ tcp_wrappers_7.6/hosts_ctl.c 2017-11-14 22:53:01.000000000 +1100
@@ -12,7 +12,7 @@
*/
#ifndef lint
-static char sccsid[] = "@(#) hosts_ctl.c 1.4 94/12/28 17:42:27";
+static char sccsid[] __attribute__((__unused__)) = "@(#) hosts_ctl.c 1.4 94/12/28 17:42:27";
#endif
#include <stdio.h>
diff -u tcp_wrappers_7.6.orig/inetcf.c tcp_wrappers_7.6/inetcf.c
--- tcp_wrappers_7.6.orig/inetcf.c 1997-02-12 12:13:24.000000000 +1100
+++ tcp_wrappers_7.6/inetcf.c 2017-11-14 22:53:11.000000000 +1100
@@ -6,7 +6,7 @@
*/
#ifndef lint
-static char sccsid[] = "@(#) inetcf.c 1.7 97/02/12 02:13:23";
+static char sccsid[] __attribute__((__unused__)) = "@(#) inetcf.c 1.7 97/02/12 02:13:23";
#endif
#include <sys/types.h>
@@ -14,6 +14,7 @@
#include <stdio.h>
#include <errno.h>
#include <string.h>
+#include <stdlib.h>
extern int errno;
extern void exit();
@@ -21,6 +22,8 @@
#include "tcpd.h"
#include "inetcf.h"
+extern int check_path(char *, struct stat *);
+
/*
* Network configuration files may live in unusual places. Here are some
* guesses. Shorter names follow longer ones.
diff -u tcp_wrappers_7.6.orig/misc.c tcp_wrappers_7.6/misc.c
--- tcp_wrappers_7.6.orig/misc.c 2017-11-13 09:29:25.000000000 +1100
+++ tcp_wrappers_7.6/misc.c 2017-11-14 22:53:23.000000000 +1100
@@ -5,7 +5,7 @@
*/
#ifndef lint
-static char sccsic[] = "@(#) misc.c 1.2 96/02/11 17:01:29";
+static char sccsid[] __attribute__((__unused__)) = "@(#) misc.c 1.2 96/02/11 17:01:29";
#endif
#include <sys/types.h>
diff -u tcp_wrappers_7.6.orig/myvsyslog.c tcp_wrappers_7.6/myvsyslog.c
--- tcp_wrappers_7.6.orig/myvsyslog.c 1994-12-29 03:42:34.000000000 +1100
+++ tcp_wrappers_7.6/myvsyslog.c 2017-11-14 22:53:35.000000000 +1100
@@ -8,7 +8,7 @@
*/
#ifndef lint
-static char sccsid[] = "@(#) myvsyslog.c 1.1 94/12/28 17:42:33";
+static char sccsid[] __attribute__((__unused__)) = "@(#) myvsyslog.c 1.1 94/12/28 17:42:33";
#endif
#ifdef vsyslog
diff -u tcp_wrappers_7.6.orig/options.c tcp_wrappers_7.6/options.c
--- tcp_wrappers_7.6.orig/options.c 2017-11-13 09:29:08.000000000 +1100
+++ tcp_wrappers_7.6/options.c 2017-11-14 22:53:50.000000000 +1100
@@ -29,7 +29,7 @@
*/
#ifndef lint
-static char sccsid[] = "@(#) options.c 1.17 96/02/11 17:01:31";
+static char sccsid[] __attribute__((__unused__)) = "@(#) options.c 1.17 96/02/11 17:01:31";
#endif
/* System libraries. */
@@ -47,6 +47,8 @@
#include <ctype.h>
#include <setjmp.h>
#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
#ifndef MAXPATHNAMELEN
#define MAXPATHNAMELEN BUFSIZ
@@ -108,21 +110,21 @@
/* List of known keywords. Add yours here. */
static struct option option_table[] = {
- "user", user_option, NEED_ARG,
- "group", group_option, NEED_ARG,
- "umask", umask_option, NEED_ARG,
- "linger", linger_option, NEED_ARG,
- "keepalive", keepalive_option, 0,
- "spawn", spawn_option, NEED_ARG | EXPAND_ARG,
- "twist", twist_option, NEED_ARG | EXPAND_ARG | USE_LAST,
- "rfc931", rfc931_option, OPT_ARG,
- "setenv", setenv_option, NEED_ARG | EXPAND_ARG,
- "nice", nice_option, OPT_ARG,
- "severity", severity_option, NEED_ARG,
- "allow", allow_option, USE_LAST,
- "deny", deny_option, USE_LAST,
- "banners", banners_option, NEED_ARG,
- 0,
+ { "user", user_option, NEED_ARG },
+ { "group", group_option, NEED_ARG },
+ { "umask", umask_option, NEED_ARG },
+ { "linger", linger_option, NEED_ARG },
+ { "keepalive", keepalive_option, 0 },
+ { "spawn", spawn_option, NEED_ARG | EXPAND_ARG },
+ { "twist", twist_option, NEED_ARG | EXPAND_ARG | USE_LAST },
+ { "rfc931", rfc931_option, OPT_ARG },
+ { "setenv", setenv_option, NEED_ARG | EXPAND_ARG },
+ { "nice", nice_option, OPT_ARG },
+ { "severity", severity_option, NEED_ARG },
+ { "allow", allow_option, USE_LAST },
+ { "deny", deny_option, USE_LAST },
+ { "banners", banners_option, NEED_ARG },
+ { 0 },
};
/* process_options - process access control options */
@@ -447,88 +449,88 @@
static struct syslog_names log_fac[] = {
#ifdef LOG_KERN
- "kern", LOG_KERN,
+ { "kern", LOG_KERN },
#endif
#ifdef LOG_USER
- "user", LOG_USER,
+ { "user", LOG_USER },
#endif
#ifdef LOG_MAIL
- "mail", LOG_MAIL,
+ { "mail", LOG_MAIL },
#endif
#ifdef LOG_DAEMON
- "daemon", LOG_DAEMON,
+ { "daemon", LOG_DAEMON },
#endif
#ifdef LOG_AUTH
- "auth", LOG_AUTH,
+ { "auth", LOG_AUTH },
#endif
#ifdef LOG_LPR
- "lpr", LOG_LPR,
+ { "lpr", LOG_LPR },
#endif
#ifdef LOG_NEWS
- "news", LOG_NEWS,
+ { "news", LOG_NEWS },
#endif
#ifdef LOG_UUCP
- "uucp", LOG_UUCP,
+ { "uucp", LOG_UUCP },
#endif
#ifdef LOG_CRON
- "cron", LOG_CRON,
+ { "cron", LOG_CRON },
#endif
#ifdef LOG_FTP
- "ftp", LOG_FTP,
+ { "ftp", LOG_FTP },
#endif
#ifdef LOG_LOCAL0
- "local0", LOG_LOCAL0,
+ { "local0", LOG_LOCAL0 },
#endif
#ifdef LOG_LOCAL1
- "local1", LOG_LOCAL1,
+ { "local1", LOG_LOCAL1 },
#endif
#ifdef LOG_LOCAL2
- "local2", LOG_LOCAL2,
+ { "local2", LOG_LOCAL2 },
#endif
#ifdef LOG_LOCAL3
- "local3", LOG_LOCAL3,
+ { "local3", LOG_LOCAL3 },
#endif
#ifdef LOG_LOCAL4
- "local4", LOG_LOCAL4,
+ { "local4", LOG_LOCAL4 },
#endif
#ifdef LOG_LOCAL5
- "local5", LOG_LOCAL5,
+ { "local5", LOG_LOCAL5 },
#endif
#ifdef LOG_LOCAL6
- "local6", LOG_LOCAL6,
+ { "local6", LOG_LOCAL6 },
#endif
#ifdef LOG_LOCAL7
- "local7", LOG_LOCAL7,
+ { "local7", LOG_LOCAL7 },
#endif
- 0,
+ { 0 },
};
static struct syslog_names log_sev[] = {
#ifdef LOG_EMERG
- "emerg", LOG_EMERG,
+ { "emerg", LOG_EMERG },
#endif
#ifdef LOG_ALERT
- "alert", LOG_ALERT,
+ { "alert", LOG_ALERT },
#endif
#ifdef LOG_CRIT
- "crit", LOG_CRIT,
+ { "crit", LOG_CRIT },
#endif
#ifdef LOG_ERR
- "err", LOG_ERR,
+ { "err", LOG_ERR },
#endif
#ifdef LOG_WARNING
- "warning", LOG_WARNING,
+ { "warning", LOG_WARNING },
#endif
#ifdef LOG_NOTICE
- "notice", LOG_NOTICE,
+ { "notice", LOG_NOTICE },
#endif
#ifdef LOG_INFO
- "info", LOG_INFO,
+ { "info", LOG_INFO },
#endif
#ifdef LOG_DEBUG
- "debug", LOG_DEBUG,
+ { "debug", LOG_DEBUG },
#endif
- 0,
+ { 0 },
};
/* severity_map - lookup facility or severity value */
@@ -589,7 +591,7 @@
if (src[0] == 0)
return (0);
- while (ch = *src) {
+ while ((ch = *src)) {
if (ch == ':') {
if (*++src == 0)
tcpd_warn("rule ends in \":\"");
diff -u tcp_wrappers_7.6.orig/patchlevel.h tcp_wrappers_7.6/patchlevel.h
--- tcp_wrappers_7.6.orig/patchlevel.h 1997-03-22 05:27:24.000000000 +1100
+++ tcp_wrappers_7.6/patchlevel.h 2017-11-14 22:54:15.000000000 +1100
@@ -1,3 +1,3 @@
#ifndef lint
-static char patchlevel[] = "@(#) patchlevel 7.6 97/03/21 19:27:23";
+static char patchlevel[] __attribute__((__unused__)) = "@(#) patchlevel 7.6 97/03/21 19:27:23";
#endif
diff -u tcp_wrappers_7.6.orig/percent_m.c tcp_wrappers_7.6/percent_m.c
--- tcp_wrappers_7.6.orig/percent_m.c 2017-11-13 09:29:08.000000000 +1100
+++ tcp_wrappers_7.6/percent_m.c 2017-11-14 22:54:31.000000000 +1100
@@ -5,7 +5,7 @@
*/
#ifndef lint
-static char sccsid[] = "@(#) percent_m.c 1.1 94/12/28 17:42:37";
+static char sccsid[] __attribute__((__unused__)) = "@(#) percent_m.c 1.1 94/12/28 17:42:37";
#endif
#include <stdio.h>
@@ -27,7 +27,7 @@
char *bp = obuf;
char *cp = ibuf;
- while (*bp = *cp)
+ while ((*bp = *cp))
if (*cp == '%' && cp[1] == 'm') {
#ifdef HAVE_STRERROR
strcpy(bp, strerror(errno));
diff -u tcp_wrappers_7.6.orig/percent_x.c tcp_wrappers_7.6/percent_x.c
--- tcp_wrappers_7.6.orig/percent_x.c 1994-12-29 03:42:38.000000000 +1100
+++ tcp_wrappers_7.6/percent_x.c 2017-11-14 22:54:40.000000000 +1100
@@ -11,7 +11,7 @@
*/
#ifndef lint
-static char sccsid[] = "@(#) percent_x.c 1.4 94/12/28 17:42:37";
+static char sccsid[] __attribute__((__unused__)) = "@(#) percent_x.c 1.4 94/12/28 17:42:37";
#endif
/* System libraries. */
@@ -19,6 +19,7 @@
#include <stdio.h>
#include <syslog.h>
#include <string.h>
+#include <unistd.h>
extern void exit();
diff -u tcp_wrappers_7.6.orig/refuse.c tcp_wrappers_7.6/refuse.c
--- tcp_wrappers_7.6.orig/refuse.c 1994-12-29 03:42:40.000000000 +1100
+++ tcp_wrappers_7.6/refuse.c 2017-11-14 22:54:50.000000000 +1100
@@ -8,7 +8,7 @@
*/
#ifndef lint
-static char sccsid[] = "@(#) refuse.c 1.5 94/12/28 17:42:39";
+static char sccsid[] __attribute__((__unused__)) = "@(#) refuse.c 1.5 94/12/28 17:42:39";
#endif
/* System libraries. */
diff -u tcp_wrappers_7.6.orig/rfc931.c tcp_wrappers_7.6/rfc931.c
--- tcp_wrappers_7.6.orig/rfc931.c 2017-11-13 09:29:08.000000000 +1100
+++ tcp_wrappers_7.6/rfc931.c 2017-11-14 22:54:58.000000000 +1100
@@ -10,7 +10,7 @@
*/
#ifndef lint
-static char sccsid[] = "@(#) rfc931.c 1.10 95/01/02 16:11:34";
+static char sccsid[] __attribute__((__unused__)) = "@(#) rfc931.c 1.10 95/01/02 16:11:34";
#endif
/* System libraries. */
@@ -23,6 +23,7 @@
#include <setjmp.h>
#include <signal.h>
#include <string.h>
+#include <unistd.h>
/* Local stuff. */
@@ -152,7 +153,7 @@
* protocol, not part of the data.
*/
- if (cp = strchr(user, '\r'))
+ if ((cp = strchr(user, '\r')))
*cp = 0;
result = user;
}
diff -u tcp_wrappers_7.6.orig/safe_finger.c tcp_wrappers_7.6/safe_finger.c
--- tcp_wrappers_7.6.orig/safe_finger.c 2017-11-13 09:29:08.000000000 +1100
+++ tcp_wrappers_7.6/safe_finger.c 2017-11-14 22:55:08.000000000 +1100
@@ -15,7 +15,7 @@
*/
#ifndef lint
-static char sccsid[] = "@(#) safe_finger.c 1.4 94/12/28 17:42:41";
+static char sccsid[] __attribute__((__unused__)) = "@(#) safe_finger.c 1.4 94/12/28 17:42:41";
#endif
/* System libraries */
@@ -27,6 +27,10 @@
#include <ctype.h>
#include <pwd.h>
#include <syslog.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <sys/wait.h>
+#include <unistd.h>
extern void exit();
@@ -45,6 +49,8 @@
int allow_severity = SEVERITY;
int deny_severity = LOG_WARNING;
+int pipe_stdin();
+
void cleanup(sig)
int sig;
{
@@ -52,7 +58,7 @@
exit(0);
}
-main(argc, argv)
+int main(argc, argv)
int argc;
char **argv;
{
diff -u tcp_wrappers_7.6.orig/scaffold.c tcp_wrappers_7.6/scaffold.c
--- tcp_wrappers_7.6.orig/scaffold.c 2017-11-13 09:29:21.000000000 +1100
+++ tcp_wrappers_7.6/scaffold.c 2017-11-14 22:55:32.000000000 +1100
@@ -5,7 +5,7 @@
*/
#ifndef lint
-static char sccs_id[] = "@(#) scaffold.c 1.6 97/03/21 19:27:24";
+static char sccsid[] __attribute__((__unused__)) = "@(#) scaffold.c 1.6 97/03/21 19:27:24";
#endif
/* System libraries. */
diff -u tcp_wrappers_7.6.orig/shell_cmd.c tcp_wrappers_7.6/shell_cmd.c
--- tcp_wrappers_7.6.orig/shell_cmd.c 1994-12-29 03:42:44.000000000 +1100
+++ tcp_wrappers_7.6/shell_cmd.c 2017-11-14 22:55:45.000000000 +1100
@@ -9,7 +9,7 @@
*/
#ifndef lint
-static char sccsid[] = "@(#) shell_cmd.c 1.5 94/12/28 17:42:44";
+static char sccsid[] __attribute__((__unused__)) = "@(#) shell_cmd.c 1.5 94/12/28 17:42:44";
#endif
/* System libraries. */
@@ -20,6 +20,9 @@
#include <stdio.h>
#include <syslog.h>
#include <string.h>
+#include <fcntl.h>
+#include <sys/wait.h>
+#include <unistd.h>
extern void exit();
diff -u tcp_wrappers_7.6.orig/socket.c tcp_wrappers_7.6/socket.c
--- tcp_wrappers_7.6.orig/socket.c 2017-11-13 09:29:08.000000000 +1100
+++ tcp_wrappers_7.6/socket.c 2017-11-14 22:55:57.000000000 +1100
@@ -16,7 +16,7 @@
*/
#ifndef lint
-static char sccsid[] = "@(#) socket.c 1.15 97/03/21 19:27:24";
+static char sccsid[] __attribute__((__unused__)) = "@(#) socket.c 1.15 97/03/21 19:27:24";
#endif
/* System libraries. */
@@ -77,7 +77,7 @@
static struct sockaddr_in client;
static struct sockaddr_in server;
#if !defined (__GLIBC__)
- int len;
+ unsigned int len;
#else /* __GLIBC__ */
size_t len;
#endif /* __GLIBC__ */
@@ -229,7 +229,7 @@
char buf[BUFSIZ];
struct sockaddr_in sin;
#if !defined(__GLIBC__)
- int size = sizeof(sin);
+ unsigned int size = sizeof(sin);
#else /* __GLIBC__ */
size_t size = sizeof(sin);
#endif /* __GLIBC__ */
diff -u tcp_wrappers_7.6.orig/tcpd.c tcp_wrappers_7.6/tcpd.c
--- tcp_wrappers_7.6.orig/tcpd.c 1996-02-12 03:01:33.000000000 +1100
+++ tcp_wrappers_7.6/tcpd.c 2017-11-14 22:56:09.000000000 +1100
@@ -11,7 +11,7 @@
*/
#ifndef lint
-static char sccsid[] = "@(#) tcpd.c 1.10 96/02/11 17:01:32";
+static char sccsid[] __attribute__((__unused__)) = "@(#) tcpd.c 1.10 96/02/11 17:01:32";
#endif
/* System libraries. */
@@ -24,6 +24,7 @@
#include <stdio.h>
#include <syslog.h>
#include <string.h>
+#include <unistd.h>
#ifndef MAXPATHNAMELEN
#define MAXPATHNAMELEN BUFSIZ
@@ -38,10 +39,12 @@
#include "patchlevel.h"
#include "tcpd.h"
+extern void fix_options(struct request_info *);
+
int allow_severity = SEVERITY; /* run-time adjustable */
int deny_severity = LOG_WARNING; /* ditto */
-main(argc, argv)
+int main(argc, argv)
int argc;
char **argv;
{
diff -u tcp_wrappers_7.6.orig/tcpd.h tcp_wrappers_7.6/tcpd.h
--- tcp_wrappers_7.6.orig/tcpd.h 2017-11-13 09:29:25.000000000 +1100
+++ tcp_wrappers_7.6/tcpd.h 2017-11-14 22:36:40.000000000 +1100
@@ -182,10 +182,10 @@
#ifdef __STDC__
extern void tcpd_warn(char *, ...); /* report problem and proceed */
-extern void tcpd_jump(char *, ...); /* report problem and jump */
+extern void tcpd_jump(char *, ...) __attribute__((__noreturn__)); /* report problem and jump */
#else
extern void tcpd_warn();
-extern void tcpd_jump();
+extern void tcpd_jump() __attribute__((__noreturn__));
#endif
struct tcpd_context {
diff -u tcp_wrappers_7.6.orig/tcpdchk.c tcp_wrappers_7.6/tcpdchk.c
--- tcp_wrappers_7.6.orig/tcpdchk.c 2017-11-13 09:29:08.000000000 +1100
+++ tcp_wrappers_7.6/tcpdchk.c 2017-11-14 22:56:21.000000000 +1100
@@ -15,7 +15,7 @@
*/
#ifndef lint
-static char sccsid[] = "@(#) tcpdchk.c 1.8 97/02/12 02:13:25";
+static char sccsid[] __attribute__((__unused__)) = "@(#) tcpdchk.c 1.8 97/02/12 02:13:25";
#endif
/* System libraries. */
@@ -30,6 +30,7 @@
#include <errno.h>
#include <netdb.h>
#include <string.h>
+#include <unistd.h>
extern int errno;
extern void exit();
@@ -199,13 +200,15 @@
char sv_list[BUFLEN]; /* becomes list of daemons */
char *cl_list; /* becomes list of requests */
char *sh_cmd; /* becomes optional shell command */
+#ifndef PROCESS_OPTIONS
char buf[BUFSIZ];
+#endif
int verdict;
struct tcpd_context saved_context;
saved_context = tcpd_context; /* stupid compilers */
- if (fp = fopen(table, "r")) {
+ if ((fp = fopen(table, "r"))) {
tcpd_context.file = table;
tcpd_context.line = 0;
while (xgets(sv_list, sizeof(sv_list), fp)) {
@@ -331,7 +334,7 @@
clients = 0;
} else {
clients++;
- if (host = split_at(cp + 1, '@')) { /* user@host */
+ if ((host = split_at(cp + 1, '@'))) { /* user@host */
check_user(cp);
check_host(host);
} else {
@@ -446,7 +449,7 @@
} else if (errno != ENOENT) {
tcpd_warn("open %s: %m", pat);
}
- } else if (mask = split_at(pat, '/')) { /* network/netmask */
+ } else if ((mask = split_at(pat, '/'))) { /* network/netmask */
if (dot_quad_addr(pat) == INADDR_NONE
|| dot_quad_addr(mask) == INADDR_NONE)
tcpd_warn("%s/%s: bad net/mask pattern", pat, mask);
diff -u tcp_wrappers_7.6.orig/tcpdmatch.c tcp_wrappers_7.6/tcpdmatch.c
--- tcp_wrappers_7.6.orig/tcpdmatch.c 1996-02-12 03:01:36.000000000 +1100
+++ tcp_wrappers_7.6/tcpdmatch.c 2017-11-14 22:56:40.000000000 +1100
@@ -14,7 +14,7 @@
*/
#ifndef lint
-static char sccsid[] = "@(#) tcpdmatch.c 1.5 96/02/11 17:01:36";
+static char sccsid[] __attribute__((__unused__)) = "@(#) tcpdmatch.c 1.5 96/02/11 17:01:36";
#endif
/* System libraries. */
@@ -29,6 +29,8 @@
#include <syslog.h>
#include <setjmp.h>
#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
extern void exit();
extern int optind;
diff -u tcp_wrappers_7.6.orig/tli.c tcp_wrappers_7.6/tli.c
--- tcp_wrappers_7.6.orig/tli.c 1997-03-22 05:27:26.000000000 +1100
+++ tcp_wrappers_7.6/tli.c 2017-11-14 22:56:50.000000000 +1100
@@ -15,7 +15,7 @@
*/
#ifndef lint
-static char sccsid[] = "@(#) tli.c 1.15 97/03/21 19:27:25";
+static char sccsid[] __attribute__((__unused__)) = "@(#) tli.c 1.15 97/03/21 19:27:25";
#endif
#ifdef TLI
diff -u tcp_wrappers_7.6.orig/try-from.c tcp_wrappers_7.6/try-from.c
--- tcp_wrappers_7.6.orig/try-from.c 1994-12-29 03:42:55.000000000 +1100
+++ tcp_wrappers_7.6/try-from.c 2017-11-14 22:56:59.000000000 +1100
@@ -11,7 +11,7 @@
*/
#ifndef lint
-static char sccsid[] = "@(#) try-from.c 1.2 94/12/28 17:42:55";
+static char sccsid[] __attribute__((__unused__)) = "@(#) try-from.c 1.2 94/12/28 17:42:55";
#endif
/* System libraries. */
@@ -37,7 +37,7 @@
int allow_severity = SEVERITY; /* run-time adjustable */
int deny_severity = LOG_WARNING; /* ditto */
-main(argc, argv)
+int main(argc, argv)
int argc;
char **argv;
{
diff -u tcp_wrappers_7.6.orig/update.c tcp_wrappers_7.6/update.c
--- tcp_wrappers_7.6.orig/update.c 1994-12-29 03:42:56.000000000 +1100
+++ tcp_wrappers_7.6/update.c 2017-11-14 22:57:09.000000000 +1100
@@ -14,7 +14,7 @@
*/
#ifndef lint
-static char sccsid[] = "@(#) update.c 1.1 94/12/28 17:42:56";
+static char sccsid[] __attribute__((__unused__)) = "@(#) update.c 1.1 94/12/28 17:42:56";
#endif
/* System libraries */
@@ -22,6 +22,7 @@
#include <stdio.h>
#include <syslog.h>
#include <string.h>
+#include <unistd.h>
/* Local stuff. */

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