arpwatch/arpwatch.patch

Tue, 29 Mar 2011 20:04:34 +0200

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Tue, 29 Mar 2011 20:04:34 +0200
changeset 334
4a34d7a82eab
permissions
-rw-r--r--

Rework package yet again, correcting and introducing new buildconf logic:
Conditionally disable bootstrap stage comparison correctly, correct
english grammar, better find system as(1) and ld(1), indotruce detailed
optimization option messages, more completely guess cpu types, allow
profiled bootstrapping without a preinstalled GCC because many other
compilers have long since implemented 64-bit arithmetic, instruct make
to build sequentially (not in sparallel) when building a profiled
bootstrap as GCC online documents recommend, and generally improve
comment blocks.

The single most important correction in this changeset relates to the
GCC changed optimization policy since at least GCC 4.5, in which -march
is always passed and not always correctly guessed. In the case of this
package, allowing GCC to guess the architecture leads to wild build
errors at various subcomponents (zlib, libgcc, libiberty...) and
bootstrap stages. It seems quite platform specific, and the safest
approach to correcting this seems to be explicitly always specifying the
-march argument when bootstrapping GCC. Because the best choice 'native'
is not available when bootstrapping using a foreign (non GCC) compiler,
a guess is made according to rpmmacros l_platform in that case.

It is questionable as to whether these recent optimization changes
on the part of GCC or this package are compatible with each other,
or if either are complete or correct at all. At least applying these
corrections allows this package to build again in most cases test.

michael@64 1 Index: configure
michael@64 2 --- configure.orig 2006-06-21 22:32:38.000000000 +0200
michael@64 3 +++ configure 2006-10-20 15:30:45.862899000 +0200
michael@64 4 @@ -5259,11 +5259,7 @@
michael@64 5 echo "$as_me:$LINENO: result: $ac_cv_lbl_have_" >&5
michael@64 6 echo "${ECHO_T}$ac_cv_lbl_have_" >&6
michael@64 7 if test $ac_cv_lbl_have_ = no ; then
michael@64 8 -
michael@64 9 -cat >>confdefs.h <<\_ACEOF
michael@64 10 -#define
michael@64 11 -_ACEOF
michael@64 12 -
michael@64 13 + :
michael@64 14 fi
michael@64 15
michael@64 16 rm -f os-proto.h
michael@64 17 Index: Makefile.in
michael@64 18 --- Makefile.in.orig 2000-06-15 02:39:55.000000000 +0200
michael@64 19 +++ Makefile.in 2006-10-20 17:41:03.246914000 +0200
michael@64 20 @@ -31,7 +31,7 @@
michael@64 21 # Pathname of directory to install the man page
michael@64 22 MANDEST = @mandir@
michael@64 23 # Pathname of directory to install database file
michael@64 24 -ARPDIR = $(prefix)/arpwatch
michael@64 25 +ARPDIR = @localstatedir@
michael@64 26
michael@64 27 # VPATH
michael@64 28 srcdir = @srcdir@
michael@64 29 @@ -42,16 +42,17 @@
michael@64 30 #
michael@64 31
michael@64 32 CC = @CC@
michael@64 33 +CFLAGS = @CFLAGS@
michael@64 34 +CPPFLAGS = @CPPFLAGS@
michael@64 35 +
michael@64 36 PROG = arpwatch
michael@64 37 CCOPT = @V_CCOPT@
michael@64 38 INCLS = -I. @V_INCLS@
michael@64 39 DEFS = -DDEBUG @DEFS@ -DARPDIR=\"$(ARPDIR)\" -DPATH_SENDMAIL=\"$(SENDMAIL)\"
michael@64 40
michael@64 41 -# Standard CFLAGS
michael@64 42 -CFLAGS = $(CCOPT) $(DEFS) $(INCLS)
michael@64 43 -
michael@64 44 # Standard LIBS
michael@64 45 LIBS = @LIBS@
michael@64 46 +LDFLAGS = @LDFLAGS@
michael@64 47 # Standard LIBS without libpcap.a
michael@64 48 SLIBS = @LBL_LIBS@
michael@64 49
michael@64 50 @@ -63,7 +64,7 @@
michael@64 51 # problem if you don't own the file but can write to the directory.
michael@64 52 .c.o:
michael@64 53 @rm -f $@
michael@64 54 - $(CC) $(CFLAGS) -c $(srcdir)/$*.c
michael@64 55 + $(CC) $(CFLAGS) $(CPPFLAGS) $(DEFS) -c $(srcdir)/$*.c
michael@64 56
michael@64 57 CSRC = db.c dns.c ec.c file.c intoa.c machdep.c util.c report.c setsignal.c
michael@64 58 WSRC = arpwatch.c
michael@64 59 @@ -95,11 +96,11 @@
michael@64 60
michael@64 61 arpwatch: $(WOBJ) @V_PCAPDEP@
michael@64 62 @rm -f $@
michael@64 63 - $(CC) $(CFLAGS) -o $@ $(WOBJ) $(LIBS)
michael@64 64 + $(CC) $(CFLAGS) $(CPPFLAGS) $(DEFS) -o $@ $(WOBJ) $(LDFLAGS) $(LIBS)
michael@64 65
michael@64 66 arpsnmp: $(SOBJ)
michael@64 67 @rm -f $@
michael@64 68 - $(CC) $(CFLAGS) -o $@ $(SOBJ) $(SLIBS)
michael@64 69 + $(CC) $(CFLAGS) $(CPPFLAGS) $(DEFS) -o $@ $(SOBJ) $(LDFLAGS) $(SLIBS)
michael@64 70
michael@64 71 version.o: version.c
michael@64 72 version.c: $(srcdir)/VERSION
michael@64 73 @@ -107,18 +108,22 @@
michael@64 74 sed -e 's/.*/char version[] = "&";/' $(srcdir)/VERSION > $@
michael@64 75
michael@64 76 zap: zap.o intoa.o
michael@64 77 - $(CC) $(CFLAGS) -o $@ zap.o intoa.o -lutil
michael@64 78 + $(CC) $(CFLAGS) $(CPPFLAGS) $(DEFS) -o $@ zap.o intoa.o $(LDFLAGS) -lutil
michael@64 79
michael@64 80 install: force
michael@64 81 - $(INSTALL) -m 555 -o bin -g bin arpwatch $(DESTDIR)$(BINDEST)
michael@64 82 - $(INSTALL) -m 555 -o bin -g bin arpsnmp $(DESTDIR)$(BINDEST)
michael@64 83 + $(INSTALL) -s -m 555 arpwatch $(DESTDIR)$(BINDEST)
michael@64 84 + $(INSTALL) -s -m 555 arpsnmp $(DESTDIR)$(BINDEST)
michael@64 85
michael@64 86 install-man: force
michael@64 87 - $(INSTALL) -m 444 -o bin -g bin $(srcdir)/arpwatch.8 \
michael@64 88 + $(INSTALL) -m 644 $(srcdir)/arpwatch.8 \
michael@64 89 $(DESTDIR)$(MANDEST)/man8
michael@64 90 - $(INSTALL) -m 444 -o bin -g bin $(srcdir)/arpsnmp.8 \
michael@64 91 + $(INSTALL) -m 644 $(srcdir)/arpsnmp.8 \
michael@64 92 $(DESTDIR)$(MANDEST)/man8
michael@64 93
michael@64 94 +install-data: force
michael@64 95 + $(INSTALL) -m 444 $(srcdir)/ethercodes.dat \
michael@64 96 + $(DESTDIR)$(ARPDIR)
michael@64 97 +
michael@64 98 lint: $(GENSRC) force
michael@64 99 lint -hbxn $(SRC) | \
michael@64 100 grep -v 'struct/union .* never defined' | \
michael@64 101 Index: arpwatch.8
michael@64 102 --- arpwatch.8.orig 2006-10-20 16:13:53.268590000 +0200
michael@64 103 +++ arpwatch.8 2006-10-20 16:15:01.537612000 +0200
michael@64 104 @@ -152,9 +152,8 @@
michael@64 105 .na
michael@64 106 .nh
michael@64 107 .nf
michael@64 108 -/usr/operator/arpwatch - default directory
michael@64 109 -arp.dat - ethernet/ip address database
michael@64 110 -ethercodes.dat - vendor ethernet block list
michael@64 111 +@l_prefix@/var/arpwatch/arp.dat - ethernet/ip address database
michael@64 112 +@l_prefix@/var/arpwatch/ethercodes.dat - vendor ethernet block list
michael@64 113 .ad
michael@64 114 .hy
michael@64 115 .fi
michael@64 116 Index: arpsnmp.8
michael@64 117 --- arpsnmp.8.orig 2006-10-20 16:14:50.412624000 +0200
michael@64 118 +++ arpsnmp.8 2006-10-20 16:14:59.301665000 +0200
michael@64 119 @@ -69,9 +69,8 @@
michael@64 120 .na
michael@64 121 .nh
michael@64 122 .nf
michael@64 123 -/usr/operator/arpwatch - default directory
michael@64 124 -arp.dat - ethernet/ip address database
michael@64 125 -ethercodes.dat - vendor ethernet block list
michael@64 126 +@l_prefix@/var/arpwatch/arp.dat - ethernet/ip address database
michael@64 127 +@l_prefix@/var/arpwatch/ethercodes.dat - vendor ethernet block list
michael@64 128 .ad
michael@64 129 .hy
michael@64 130 .fi
michael@64 131 Index: arpwatch.h
michael@64 132 --- arpwatch.h.orig 2000-10-01 01:40:55.000000000 +0200
michael@64 133 +++ arpwatch.h 2006-10-21 07:41:55.629111000 +0200
michael@64 134 @@ -8,6 +8,20 @@
michael@64 135 #define BCOPY(a, b, n) memmove((char *)b, (char *)a, n)
michael@64 136 #define MEMSET(s, c, n) memset((char *)s, c, n)
michael@64 137
michael@64 138 +/* Repair unportable usage of u_int*_t declarations */
michael@64 139 +#ifndef u_int64_t
michael@64 140 +#define u_int64_t unsigned long long
michael@64 141 +#endif
michael@64 142 +#ifndef u_int32_t
michael@64 143 +#define u_int32_t unsigned int
michael@64 144 +#endif
michael@64 145 +#ifndef u_int16_t
michael@64 146 +#define u_int16_t unsigned short
michael@64 147 +#endif
michael@64 148 +#ifndef u_int6_t
michael@64 149 +#define u_int8_t unsigned char
michael@64 150 +#endif
michael@64 151 +
michael@64 152 char *intoa(u_int32_t);
michael@64 153
michael@64 154 #ifndef HAVE_BCOPY
michael@64 155 Index: arpwatch.c
michael@64 156 --- arpwatch.c.orig 2004-01-22 23:18:20.000000000 +0100
michael@64 157 +++ arpwatch.c 2006-10-20 19:28:25.417689000 +0200
michael@64 158 @@ -234,8 +234,11 @@
michael@64 159 if (pid < 0) {
michael@64 160 syslog(LOG_ERR, "main fork(): %m");
michael@64 161 exit(1);
michael@64 162 - } else if (pid != 0)
michael@64 163 + } else if (pid != 0) {
michael@64 164 + printf("%d\n", pid);
michael@64 165 + fflush(stdout);
michael@64 166 exit(0);
michael@64 167 + }
michael@64 168 (void)close(fileno(stdin));
michael@64 169 (void)close(fileno(stdout));
michael@64 170 (void)close(fileno(stderr));
michael@64 171 @@ -321,7 +324,6 @@
michael@64 172
michael@64 173 (void)setsignal(SIGINT, die);
michael@64 174 (void)setsignal(SIGTERM, die);
michael@64 175 - (void)setsignal(SIGHUP, die);
michael@64 176 if (rfilename == NULL) {
michael@64 177 (void)setsignal(SIGQUIT, checkpoint);
michael@64 178 (void)setsignal(SIGALRM, checkpoint);
michael@64 179 Index: dns.c
michael@64 180 --- dns.c.orig 2006-10-20 19:06:40.704886000 +0200
michael@64 181 +++ dns.c 2006-10-20 19:20:09.611322000 +0200
michael@64 182 @@ -137,7 +137,7 @@
michael@64 183 return (0);
michael@64 184 }
michael@64 185
michael@64 186 -/* Return the cannonical name of the host */
michael@64 187 +/* Return the canonical name of the host (NULL if not found) */
michael@64 188 char *
michael@64 189 gethname(u_int32_t a)
michael@64 190 {
michael@64 191 @@ -150,18 +150,18 @@
michael@64 192 hp = gethostbyaddr((char *)&a, sizeof(a), AF_INET);
michael@64 193 _res.options = options;
michael@64 194 if (hp == NULL)
michael@64 195 - return (intoa(a));
michael@64 196 + return NULL;
michael@64 197 return (hp->h_name);
michael@64 198 }
michael@64 199
michael@64 200 -/* Return the simple name of the host */
michael@64 201 +/* Return the simple name of the host (NULL if not found) */
michael@64 202 char *
michael@64 203 getsname(register u_int32_t a)
michael@64 204 {
michael@64 205 register char *s, *cp;
michael@64 206
michael@64 207 s = gethname(a);
michael@64 208 - if (!isdigit((int)*s)) {
michael@64 209 + if (s != NULL) {
michael@64 210 cp = strchr(s, '.');
michael@64 211 if (cp != NULL)
michael@64 212 *cp = '\0';

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