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296 lines
5.3 KiB
296 lines
5.3 KiB
--- a/options.c
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+++ b/options.c
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@@ -34,6 +34,8 @@
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/* System libraries. */
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+#include <unistd.h>
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+#include <stdlib.h>
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/socket.h>
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--- a/safe_finger.c
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+++ b/safe_finger.c
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@@ -20,6 +20,11 @@
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/* System libraries */
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+#include <unistd.h>
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+#include <fcntl.h>
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+#include <stdlib.h>
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+#include <sys/wait.h>
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+#include <grp.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <signal.h>
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@@ -27,7 +31,7 @@
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#include <ctype.h>
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#include <pwd.h>
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-extern void exit();
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+int pipe_stdin(char **argv);
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/* Local stuff */
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--- a/scaffold.c
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+++ b/scaffold.c
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@@ -10,6 +10,7 @@
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/* System libraries. */
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+#include <stdlib.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/socket.h>
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@@ -27,7 +27,4 @@
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#endif
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-#ifndef INET6
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-extern char *malloc();
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-#endif
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/* Application-specific. */
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--- a/shell_cmd.c
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+++ b/shell_cmd.c
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@@ -14,6 +14,10 @@
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/* System libraries. */
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+#include <unistd.h>
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+#include <stdlib.h>
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+#include <fcntl.h>
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+#include <sys/wait.h>
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#include <sys/types.h>
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#include <sys/param.h>
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#include <signal.h>
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@@ -25,8 +25,6 @@
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#include <syslog.h>
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#include <string.h>
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-extern void exit();
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-
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/* Local stuff. */
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#include "tcpd.h"
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--- a/tcpdchk.c
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+++ b/tcpdchk.c
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@@ -20,6 +20,8 @@
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/* System libraries. */
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+#include <unistd.h>
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+#include <stdlib.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#ifdef INET6
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@@ -35,10 +36,7 @@
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#include <netdb.h>
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#include <string.h>
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-extern int errno;
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-extern void exit();
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-extern int optind;
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-extern char *optarg;
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+int cidr_mask_addr(char *str);
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#ifndef INADDR_NONE
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#define INADDR_NONE (-1) /* XXX should be 0xffffffff */
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--- a/clean_exit.c
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+++ b/clean_exit.c
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@@ -13,8 +13,8 @@
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#endif
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#include <stdio.h>
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-
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-extern void exit();
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+#include <unistd.h>
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+#include <stdlib.h>
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#include "tcpd.h"
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--- a/hosts_access.c
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+++ b/hosts_access.c
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@@ -23,6 +23,7 @@
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/* System libraries. */
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+#include <stdlib.h>
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#include <sys/types.h>
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#ifdef INT32_T
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typedef uint32_t u_int32_t;
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@@ -43,8 +44,8 @@
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#include <netdb.h>
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#endif
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-extern char *fgets();
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-extern int errno;
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+static int match_pattern_ylo(const char *s, const char *pattern);
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+int cidr_mask_addr(char *str);
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#ifndef INADDR_NONE
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#define INADDR_NONE (-1) /* XXX should be 0xffffffff */
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--- a/inetcf.c
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+++ b/inetcf.c
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@@ -9,15 +9,14 @@
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static char sccsid[] = "@(#) inetcf.c 1.7 97/02/12 02:13:23";
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#endif
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+#include <stdlib.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <stdio.h>
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#include <errno.h>
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#include <string.h>
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-extern int errno;
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-extern void exit();
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-
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+#include "scaffold.h"
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#include "tcpd.h"
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#include "inetcf.h"
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--- a/percent_x.c
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+++ b/percent_x.c
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@@ -16,12 +16,12 @@
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/* System libraries. */
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+#include <unistd.h>
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+#include <stdlib.h>
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#include <stdio.h>
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#include <syslog.h>
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#include <string.h>
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-extern void exit();
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-
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/* Local stuff. */
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#include "tcpd.h"
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--- a/rfc931.c
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+++ b/rfc931.c
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@@ -15,6 +15,7 @@
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/* System libraries. */
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+#include <unistd.h>
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#include <stdio.h>
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#include <syslog.h>
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#include <sys/types.h>
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--- a/tcpd.c
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+++ b/tcpd.c
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@@ -16,6 +16,7 @@
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/* System libraries. */
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+#include <unistd.h>
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/stat.h>
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@@ -39,6 +39,8 @@
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#include "patchlevel.h"
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#include "tcpd.h"
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+void fix_options(struct request_info *request);
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+
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int allow_severity = SEVERITY; /* run-time adjustable */
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int deny_severity = LOG_WARNING; /* ditto */
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--- a/tcpdmatch.c
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+++ b/tcpdmatch.c
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@@ -19,6 +19,8 @@
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/* System libraries. */
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+#include <unistd.h>
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+#include <stdlib.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/socket.h>
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@@ -30,9 +32,6 @@
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#include <setjmp.h>
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#include <string.h>
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-extern void exit();
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-extern int optind;
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-extern char *optarg;
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#ifndef INADDR_NONE
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#define INADDR_NONE (-1) /* XXX should be 0xffffffff */
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--- a/update.c
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+++ b/update.c
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@@ -19,6 +19,7 @@
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/* System libraries */
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+#include <unistd.h>
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#include <stdio.h>
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#include <syslog.h>
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#include <string.h>
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--- a/misc.c
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+++ b/misc.c
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@@ -14,11 +14,10 @@
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#include <arpa/inet.h>
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#include <stdio.h>
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#include <string.h>
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+#include <stdlib.h>
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#include "tcpd.h"
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-extern char *fgets();
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-
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#ifndef INADDR_NONE
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#define INADDR_NONE (-1) /* XXX should be 0xffffffff */
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#endif
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--- a/fix_options.c
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+++ b/fix_options.c
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@@ -32,6 +32,7 @@
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/* fix_options - get rid of IP-level socket options */
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+void
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fix_options(request)
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struct request_info *request;
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{
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@@ -38,11 +38,8 @@
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#ifdef IP_OPTIONS
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unsigned char optbuf[BUFFER_SIZE / 3], *cp;
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char lbuf[BUFFER_SIZE], *lp;
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-#ifdef __GLIBC__
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- size_t optsize = sizeof(optbuf), ipproto;
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-#else
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- int optsize = sizeof(optbuf), ipproto;
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-#endif
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+ socklen_t optsize = sizeof(optbuf);
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+ int ipproto;
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struct protoent *ip;
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int fd = request->fd;
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unsigned int opt;
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--- a/socket.c
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+++ b/socket.c
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@@ -95,11 +95,7 @@
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static struct sockaddr_in client;
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static struct sockaddr_in server;
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#endif
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-#ifdef __GLIBC__
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- size_t len;
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-#else
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- int len;
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-#endif
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+ socklen_t len;
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char buf[BUFSIZ];
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int fd = request->fd;
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@@ -430,11 +426,7 @@
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#else
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struct sockaddr_in sin;
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#endif
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-#ifdef __GLIBC__
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- size_t size = sizeof(sin);
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-#else
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- int size = sizeof(sin);
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-#endif
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+ socklen_t size;
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/*
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* Eat up the not-yet received datagram. Some systems insist on a
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