Even more portability work...

aclocal.m4

@@ -31,6 +31,24 @@ AC_DEFUN(PA_SIGSETJMP,
  AC_MSG_RESULT([no])
  $2)])
 
+dnl --------------------------------------------------------------------------
+dnl PA_HAVE_LONG_LONG
+dnl
+dnl Does the C compiler support long long?
+dnl --------------------------------------------------------------------------
+AC_DEFUN(PA_HAVE_LONG_LONG,
+[AC_MSG_CHECKING([if C compiler supports long long])
+ AC_TRY_LINK(
+ [],
+ [long long foo = 1LL;
+  unsigned long long bar = 1ULL;
+  return (int)(foo-bar);
+ ],
+ AC_MSG_RESULT([yes])
+ $1,
+ AC_MSG_RESULT([no])
+ $2)])
+
 dnl --------------------------------------------------------------------------
 dnl PA_MSGHDR_MSG_CONTROL
 dnl

config.h.in

@@ -28,4 +28,30 @@
 #undef HAVE_STRINGS_H
 #undef HAVE_LIBGEN_H
 #undef HAVE_SYS_FILIO_H
+#undef HAVE_INTTYPES_H
+#undef HAVE_LONG_LONG
 #undef WITH_REGEX
+
+#ifdef HAVE_INTTYPES_H
+#include <inttypes.h>
+#else
+#ifdef HAVE_LONG_LONG
+typedef long long intmax_t;
+typedef unsigned long long uintmax_t;
+#define PRIdMAX	"%Ld"
+#define PRIuMAX "%Lu"
+#define PRIxMAX "%Lx"
+#define INTMAX_C(x)  (x##LL)
+#define UINTMAX_C(x) (x##ULL)
+#define strtoumax(p,e,b) strtoull(p,e,b)
+#else
+typedef long intmax_t;
+typedef unsigned long uintmax_t;
+#define PRIdMAX "%ld"
+#define PRIuMAX "%lu"
+#define PRIxMAX "%lx"
+#define INTMAX_C(x)  (x##L)
+#define UINTMAX_C(x) (x##UL)
+#define strtoumax(p,e,b) strtoul(p,e,b)
+#endif
+#endif

configure.in

@@ -11,8 +11,8 @@ AC_PROG_CC
 AC_C_CONST
 AC_C_INLINE
 
-PA_ADD_CFLAGS(-Wall)
 PA_ADD_CFLAGS(-W)
+PA_ADD_CFLAGS(-Wall)
 PA_ADD_CFLAGS(-Wpointer-arith)
 PA_ADD_CFLAGS(-Wbad-function-cast)
 PA_ADD_CFLAGS(-Wcast-equal)
@@ -22,11 +22,15 @@ PA_ADD_CFLAGS(-Wmissing-declarations)
 PA_ADD_CFLAGS(-Wnested-externs)
 PA_ADD_CFLAGS(-Winline)
 PA_ADD_CFLAGS(-Wwrite-strings)
+PA_ADD_CFLAGS(-Wundef)
+PA_ADD_CFLAGS(-Wshadow)
+PA_ADD_CFLAGS(-Wsign-compare)
 PA_ADD_CFLAGS(-pipe)
 
 AC_CHECK_HEADERS(sysexits.h)
 AC_CHECK_HEADERS(strings.h)
 AC_CHECK_HEADERS(libgen.h)
+AC_CHECK_HEADERS(inttypes.h)
 AC_CHECK_HEADERS(sys/filio.h)
 
 AC_SEARCH_LIBS(socket, socket, , [AC_MSG_ERROR(socket library not found)])
@@ -64,6 +68,7 @@ PA_WITH_BOOL(remap, 1,
 ],:)
 
 PA_SIGSETJMP([AC_DEFINE(HAVE_SIGSETJMP)])
+PA_HAVE_LONG_LONG([AC_DEFINE(HAVE_LONG_LONG)])
 
 LIBXTRA=false
 AC_SEARCH_LIBS(xmalloc, iberty, , LIBXTRA=true LIBOBJS="$LIBOBJS xmalloc.o")

tftp/Makefile

@@ -11,6 +11,7 @@ tftp: $(OBJS)
 $(OBJS): tftpsubs.h
 
 install: tftp
+	mkdir -p $(INSTALLROOT)$(BINDIR) $(INSTALLROOT)$(MANDIR)/man1
 	$(INSTALL_PROGRAM) -s tftp $(INSTALLROOT)$(BINDIR)
 	$(INSTALL_DATA)    tftp.1  $(INSTALLROOT)$(MANDIR)/man1
 

tftp/main.c

@@ -349,7 +349,6 @@ put(int argc, char *argv[])
 	}
 	targ = argv[argc - 1];
 	if (strchr(argv[argc - 1], ':')) {
-		char *cp;
 		struct hostent *hp;
 
 		for (n = 1; n < argc - 1; n++)

tftpd/Makefile

@@ -16,6 +16,7 @@ tftpsubs.h:
 $(OBJS): tftpsubs.h
 
 install: tftpd
+	mkdir -p $(INSTALLROOT)$(SBINDIR) $(INSTALLROOT)$(MANDIR)/man8
 	$(INSTALL_PROGRAM) tftpd $(INSTALLROOT)$(SBINDIR)/in.tftpd
 	$(INSTALL_DATA)    tftpd.8 $(INSTALLROOT)$(MANDIR)/man8/in.tftpd.8
 	ln -sf in.tftpd.8 $(INSTALLROOT)$(MANDIR)/man8/tftpd.8

tftpd/recvfrom.c

@@ -26,13 +26,14 @@
 #include <stdlib.h>
 #include <unistd.h>
 #include <string.h>
-
-#include "../config.h"
-#include "recvfrom.h"
 #ifdef HAVE_STRINGS_H
 #include <strings.h>
 #endif
 
+#include "../config.h"
+#include "recvfrom.h"
+#include "tftpsubs.h"
+
 #if defined(HAVE_RECVMSG) && defined(HAVE_MSGHDR_MSG_CONTROL)
 
 #include <sys/uio.h>

tftpd/remap.c

@@ -295,7 +295,7 @@ char *rewrite_string(const char *input, const struct rule *rules, int is_put)
 	
 	if ( ruleptr->rule_flags & RULE_ABORT ) {
 	  if ( verbosity >= 3 ) {
-	    syslog(LOG_INFO, "remap: rule %d: abort",
+	    syslog(LOG_INFO, "remap: rule %d: abort: %s",
 		   ruleptr->nrule, current);
 	  }
 	  free(current);

tftpd/tftpd.c

@@ -201,12 +201,12 @@ main(int argc, char **argv)
   int n;
   int on = 1;
   int fd = 0;
-  int listen = 0;		/* Standalone (listen) mode */
+  int standalone = 0;		/* Standalone (listen) mode */
   char *address = NULL;		/* Address to listen to */
   int pid;
   int c;
   int setrv;
-  int timeout = 900;		/* Default timeout */
+  int waittime = 900;		/* Default time to wait for a connect*/
   const char *user = "nobody";	/* Default user */
   char *p;
 #ifdef WITH_REGEX
@@ -229,13 +229,13 @@ main(int argc, char **argv)
       secure = 1;
       break;
     case 'l':
-      listen = 1;
+      standalone = 1;
       break;
     case 'a':
       address = optarg;
       break;
     case 't':
-      timeout = atoi(optarg);
+      waittime = atoi(optarg);
       break;
     case 'u':
       user = optarg;
@@ -307,7 +307,7 @@ main(int argc, char **argv)
 #endif
 
   /* If we're running standalone, set up the input port */
-  if ( listen ) {
+  if ( standalone ) {
     fd = socket(PF_INET, SOCK_DGRAM, 0);
     
     memset(&bindaddr, 0, sizeof bindaddr);
@@ -376,7 +376,11 @@ main(int argc, char **argv)
   }
 
   /* This means we don't want to wait() for children */
+#ifdef SA_NOCLDWAIT
+  set_signal(SIGCHLD, SIG_IGN, SA_NOCLDSTOP|SA_NOCLDWAIT);
+#else
   set_signal(SIGCHLD, SIG_IGN, SA_NOCLDSTOP);
+#endif
 
   /* Take SIGHUP and use it to set a variable.  This
      is polled synchronously to make sure we don't
@@ -385,12 +389,12 @@ main(int argc, char **argv)
   
   while ( 1 ) {
     fd_set readset;
-    struct timeval tv_timeout;
+    struct timeval tv_waittime;
     int rv;
     
     if ( caught_sighup ) {
       caught_sighup = 0;
-      if ( listen ) {
+      if ( standalone ) {
 #ifdef HAVE_REGEX
 	if ( rewrite_file ) {
 	  freerules(rewrite_rules);
@@ -405,11 +409,11 @@ main(int argc, char **argv)
     
     FD_ZERO(&readset);
     FD_SET(fd, &readset);
-    tv_timeout.tv_sec = timeout;
+    tv_waittime.tv_sec = waittime;
-    tv_timeout.tv_usec = 0;
+    tv_waittime.tv_usec = 0;
     
-    /* Never time out if we're in listen mode */
+    /* Never time out if we're in standalone mode */
-    rv = select(fd+1, &readset, NULL, NULL, listen ? NULL : &tv_timeout);
+    rv = select(fd+1, &readset, NULL, NULL, standalone ? NULL : &tv_waittime);
     if ( rv == -1 && errno == EINTR )
       continue;		/* Signal caught, reloop */
     if ( rv == -1 ) {
@@ -424,7 +428,7 @@ main(int argc, char **argv)
 		   (struct sockaddr *)&from, &fromlen,
 		   &myaddr);
 
-    if ( listen && myaddr.sin_addr.s_addr == INADDR_ANY ) {
+    if ( standalone && myaddr.sin_addr.s_addr == INADDR_ANY ) {
       /* myrecvfrom() didn't capture the source address; but we might
 	 have bound to a specific address, if so we should use it */
       memcpy(&myaddr.sin_addr, &bindaddr.sin_addr, sizeof bindaddr.sin_addr);
@@ -651,9 +655,12 @@ int
 set_blksize(char *val, char **ret)
 {
   static char b_ret[6];
-  unsigned int sz = atoi(val);
+  unsigned int sz;
+  char *vend;
   
-  if ( blksize_set )
+  sz = (unsigned int)strtoul(val, &vend, 10);
+  
+  if ( blksize_set || *vend )
     return 0;
   
   if (sz < 8)
@@ -676,9 +683,12 @@ int
 set_blksize2(char *val, char **ret)
 {
   static char b_ret[6];
-  unsigned int sz = atoi(val);
+  unsigned int sz;
+  char *vend;
   
-  if ( blksize_set )
+  sz = (unsigned int)strtoul(val, &vend, 10);
+  
+  if ( blksize_set || *vend )
     return 0;
   
   if (sz < 8)
@@ -711,15 +721,19 @@ set_blksize2(char *val, char **ret)
 int
 set_tsize(char *val, char **ret)
 {
-  static char b_ret[sizeof(off_t)*CHAR_BIT/3+2];
+  static char b_ret[sizeof(uintmax_t)*CHAR_BIT/3+2];
-  off_t sz = atol(val);
+  uintmax_t sz;
+  char *vend;
 
-  if ( !tsize_ok )
+  sz = strtoumax(val, &vend, 10);
+  
+  if ( !tsize_ok || *vend )
     return 0;
   
   if (sz == 0)
-    sz = tsize;
+    sz = (uintmax_t)tsize;
-  sprintf(*ret = b_ret, "%lu", sz);
+
+  sprintf(*ret = b_ret, "%"PRIuMAX, sz);
   return(1);
 }
 
@@ -730,9 +744,12 @@ int
 set_timeout(char *val, char **ret)
 {
   static char b_ret[4];
-  unsigned long to = atol(val);
+  unsigned long to;
+  char *vend;
 
-  if ( to < 1 || to > 255 )
+  to = strtoul(val, &vend, 10);
+
+  if ( to < 1 || to > 255 || *vend )
     return 0;
   
   timeout    = to;