1Upstream-Status: Inactive-Upstream [current release is from 1997; no vcs anywhere] 2 3diff -ruN tcp_wrappers_7.6.orig/Makefile tcp_wrappers_7.6/Makefile 4--- tcp_wrappers_7.6.orig/Makefile 2004-05-02 15:37:59.000000000 +0200 5+++ tcp_wrappers_7.6/Makefile 2004-05-02 15:31:09.000000000 +0200 6@@ -150,15 +150,15 @@ 7 8 linux: 9 @make REAL_DAEMON_DIR=$(REAL_DAEMON_DIR) STYLE=$(STYLE) \ 10- LIBS=-lnsl RANLIB=ranlib ARFLAGS=rv AUX_OBJ= \ 11+ LIBS=-lnsl RANLIB=ranlib ARFLAGS=rv AUX_OBJ=weak_symbols.o \ 12 NETGROUP="-DNETGROUP" TLI= VSYSLOG= BUGS= \ 13- EXTRA_CFLAGS="-DSYS_ERRLIST_DEFINED -DHAVE_STRERROR -DINET6=1 -Dss_family=__ss_family -Dss_len=__ss_len" all 14+ EXTRA_CFLAGS="-DSYS_ERRLIST_DEFINED -DHAVE_STRERROR -DHAVE_WEAKSYMS -D_REENTRANT -DINET6=1 -Dss_family=__ss_family -Dss_len=__ss_len" all 15 16 gnu: 17 @make REAL_DAEMON_DIR=$(REAL_DAEMON_DIR) STYLE=$(STYLE) \ 18- LIBS=-lnsl RANLIB=ranlib ARFLAGS=rv AUX_OBJ= \ 19+ LIBS=-lnsl RANLIB=ranlib ARFLAGS=rv AUX_OBJ=weak_symbols.o \ 20 NETGROUP=-DNETGROUP TLI= VSYSLOG= BUGS= \ 21- EXTRA_CFLAGS="-DSYS_ERRLIST_DEFINED -DHAVE_STRERROR" all 22+ EXTRA_CFLAGS="-DSYS_ERRLIST_DEFINED -DHAVE_STRERROR -DHAVE_WEAKSYMS -D_REENTRANT" all 23 24 # This is good for many SYSV+BSD hybrids with NIS, probably also for HP-UX 7.x. 25 hpux hpux8 hpux9 hpux10: 26@@ -713,7 +713,22 @@ 27 28 LIB = libwrap.a 29 30-all other: config-check tcpd tcpdmatch try-from safe_finger tcpdchk 31+shared/%.o: %.c 32+ $(CC) $(CFLAGS) $(SHCFLAGS) -c $< -o $@ 33+ 34+SOMAJOR = 0 35+SOMINOR = 7.6 36+ 37+SHLIB = shared/libwrap.so.$(SOMAJOR).$(SOMINOR) 38+SHLIBSOMAJ = shared/libwrap.so.$(SOMAJOR) 39+SHLIBSO = shared/libwrap.so 40+SHLIBFLAGS = -Lshared -lwrap 41+ 42+SHLINKFLAGS = -shared -Xlinker -soname -Xlinker libwrap.so.$(SOMAJOR) -lc $(LIBS) 43+SHCFLAGS = -fPIC -shared -D_REENTRANT 44+SHLIB_OBJ= $(addprefix shared/, $(LIB_OBJ)); 45+ 46+all other: config-check tcpd tcpdmatch try-from safe_finger tcpdchk $(LIB) 47 48 # Invalidate all object files when the compiler options (CFLAGS) have changed. 49 50@@ -731,27 +746,33 @@ 51 $(AR) $(ARFLAGS) $(LIB) $(LIB_OBJ) 52 -$(RANLIB) $(LIB) 53 54-tcpd: tcpd.o $(LIB) 55- $(CC) $(CFLAGS) -o $@ tcpd.o $(LIB) $(LIBS) 56+$(SHLIB): $(SHLIB_OBJ) 57+ rm -f $(SHLIB) 58+ $(CC) -o $(SHLIB) $(SHLINKFLAGS) $(SHLIB_OBJ) 59+ ln -sf $(notdir $(SHLIB)) $(SHLIBSOMAJ) 60+ ln -sf $(notdir $(SHLIBSOMAJ)) $(SHLIBSO) 61+ 62+tcpd: tcpd.o $(SHLIB) 63+ $(CC) $(CFLAGS) -o $@ tcpd.o $(SHLIBFLAGS) 64 65 miscd: miscd.o $(LIB) 66 $(CC) $(CFLAGS) -o $@ miscd.o $(LIB) $(LIBS) 67 68-safe_finger: safe_finger.o $(LIB) 69- $(CC) $(CFLAGS) -o $@ safe_finger.o $(LIB) $(LIBS) 70+safe_finger: safe_finger.o $(SHLIB) 71+ $(CC) $(CFLAGS) -o $@ safe_finger.o $(SHLIBFLAGS) 72 73 TCPDMATCH_OBJ = tcpdmatch.o fakelog.o inetcf.o scaffold.o 74 75-tcpdmatch: $(TCPDMATCH_OBJ) $(LIB) 76- $(CC) $(CFLAGS) -o $@ $(TCPDMATCH_OBJ) $(LIB) $(LIBS) 77+tcpdmatch: $(TCPDMATCH_OBJ) $(SHLIB) 78+ $(CC) $(CFLAGS) -o $@ $(TCPDMATCH_OBJ) $(SHLIBFLAGS) 79 80-try-from: try-from.o fakelog.o $(LIB) 81- $(CC) $(CFLAGS) -o $@ try-from.o fakelog.o $(LIB) $(LIBS) 82+try-from: try-from.o fakelog.o $(SHLIB) 83+ $(CC) $(CFLAGS) -o $@ try-from.o fakelog.o $(SHLIBFLAGS) 84 85 TCPDCHK_OBJ = tcpdchk.o fakelog.o inetcf.o scaffold.o 86 87-tcpdchk: $(TCPDCHK_OBJ) $(LIB) 88- $(CC) $(CFLAGS) -o $@ $(TCPDCHK_OBJ) $(LIB) $(LIBS) 89+tcpdchk: $(TCPDCHK_OBJ) $(SHLIB) 90+ $(CC) $(CFLAGS) -o $@ $(TCPDCHK_OBJ) $(SHLIBFLAGS) 91 92 shar: $(KIT) 93 @shar $(KIT) 94@@ -767,7 +788,9 @@ 95 96 clean: 97 rm -f tcpd miscd safe_finger tcpdmatch tcpdchk try-from *.[oa] core \ 98+ libwrap*.so* \ 99 cflags 100+ rm -rf shared/ 101 102 tidy: clean 103 chmod -R a+r . 104@@ -913,5 +936,6 @@ 105 update.o: mystdarg.h 106 update.o: tcpd.h 107 vfprintf.o: cflags 108+weak_symbols.o: tcpd.h 109 workarounds.o: cflags 110 workarounds.o: tcpd.h 111diff -ruN tcp_wrappers_7.6.orig/tcpd.h tcp_wrappers_7.6/tcpd.h 112--- tcp_wrappers_7.6.orig/tcpd.h 2004-05-02 15:37:59.000000000 +0200 113+++ tcp_wrappers_7.6/tcpd.h 2004-05-02 15:37:49.000000000 +0200 114@@ -4,6 +4,15 @@ 115 * Author: Wietse Venema, Eindhoven University of Technology, The Netherlands. 116 */ 117 118+#ifndef _TCPWRAPPERS_TCPD_H 119+#define _TCPWRAPPERS_TCPD_H 120+ 121+/* Need definitions of struct sockaddr_in and FILE. */ 122+#include <netinet/in.h> 123+#include <stdio.h> 124+ 125+__BEGIN_DECLS 126+ 127 /* Structure to describe one communications endpoint. */ 128 129 #define STRING_LENGTH 128 /* hosts, users, processes */ 130@@ -29,10 +38,10 @@ 131 char pid[10]; /* access via eval_pid(request) */ 132 struct host_info client[1]; /* client endpoint info */ 133 struct host_info server[1]; /* server endpoint info */ 134- void (*sink) (); /* datagram sink function or 0 */ 135- void (*hostname) (); /* address to printable hostname */ 136- void (*hostaddr) (); /* address to printable address */ 137- void (*cleanup) (); /* cleanup function or 0 */ 138+ void (*sink) (int); /* datagram sink function or 0 */ 139+ void (*hostname) (struct host_info *); /* address to printable hostname */ 140+ void (*hostaddr) (struct host_info *); /* address to printable address */ 141+ void (*cleanup) (struct request_info *); /* cleanup function or 0 */ 142 struct netconfig *config; /* netdir handle */ 143 }; 144 145@@ -70,20 +79,27 @@ 146 #define fromhost sock_host /* no TLI support needed */ 147 #endif 148 149-extern int hosts_access(); /* access control */ 150-extern void shell_cmd(); /* execute shell command */ 151-extern char *percent_x(); /* do %<char> expansion */ 152-extern void rfc931(); /* client name from RFC 931 daemon */ 153-extern void clean_exit(); /* clean up and exit */ 154-extern void refuse(); /* clean up and exit */ 155-extern char *xgets(); /* fgets() on steroids */ 156-extern char *split_at(); /* strchr() and split */ 157-extern unsigned long dot_quad_addr(); /* restricted inet_addr() */ 158+extern int hosts_access(struct request_info *request); /* access control */ 159+extern void shell_cmd(char *); /* execute shell command */ 160+extern char *percent_x(char *, int, char *, struct request_info *); 161+ /* do %<char> expansion */ 162+extern void rfc931(struct sockaddr *, struct sockaddr *, char *); 163+ /* client name from RFC 931 daemon */ 164+extern void clean_exit(struct request_info *); /* clean up and exit */ 165+extern void refuse(struct request_info *); /* clean up and exit */ 166+extern char *xgets(char *, int, FILE *); /* fgets() on steroids */ 167+extern char *split_at(char *, int); /* strchr() and split */ 168+extern unsigned long dot_quad_addr(char *); /* restricted inet_addr() */ 169 170 /* Global variables. */ 171 172+#ifdef HAVE_WEAKSYMS 173+extern int allow_severity __attribute__ ((weak)); /* for connection logging */ 174+extern int deny_severity __attribute__ ((weak)); /* for connection logging */ 175+#else 176 extern int allow_severity; /* for connection logging */ 177 extern int deny_severity; /* for connection logging */ 178+#endif 179 extern char *hosts_allow_table; /* for verification mode redirection */ 180 extern char *hosts_deny_table; /* for verification mode redirection */ 181 extern int hosts_access_verbose; /* for verbose matching mode */ 182@@ -98,6 +114,8 @@ 183 #ifdef __STDC__ 184 extern struct request_info *request_init(struct request_info *,...); 185 extern struct request_info *request_set(struct request_info *,...); 186+extern int hosts_ctl(char *daemon, char *client_name, char *client_addr, 187+ char *client_user); 188 #else 189 extern struct request_info *request_init(); /* initialize request */ 190 extern struct request_info *request_set(); /* update request structure */ 191@@ -121,20 +139,23 @@ 192 * host_info structures serve as caches for the lookup results. 193 */ 194 195-extern char *eval_user(); /* client user */ 196-extern char *eval_hostname(); /* printable hostname */ 197-extern char *eval_hostaddr(); /* printable host address */ 198-extern char *eval_hostinfo(); /* host name or address */ 199-extern char *eval_client(); /* whatever is available */ 200-extern char *eval_server(); /* whatever is available */ 201+extern char *eval_user(struct request_info *); /* client user */ 202+extern char *eval_hostname(struct host_info *); /* printable hostname */ 203+extern char *eval_hostaddr(struct host_info *); /* printable host address */ 204+extern char *eval_hostinfo(struct host_info *); /* host name or address */ 205+extern char *eval_client(struct request_info *);/* whatever is available */ 206+extern char *eval_server(struct request_info *);/* whatever is available */ 207 #define eval_daemon(r) ((r)->daemon) /* daemon process name */ 208 #define eval_pid(r) ((r)->pid) /* process id */ 209 210 /* Socket-specific methods, including DNS hostname lookups. */ 211 212-extern void sock_host(); /* look up endpoint addresses */ 213-extern void sock_hostname(); /* translate address to hostname */ 214-extern void sock_hostaddr(); /* address to printable address */ 215+/* look up endpoint addresses */ 216+extern void sock_host(struct request_info *); 217+/* translate address to hostname */ 218+extern void sock_hostname(struct host_info *); 219+/* address to printable address */ 220+extern void sock_hostaddr(struct host_info *); 221 #define sock_methods(r) \ 222 { (r)->hostname = sock_hostname; (r)->hostaddr = sock_hostaddr; } 223 224@@ -182,7 +203,7 @@ 225 * behavior. 226 */ 227 228-extern void process_options(); /* execute options */ 229+extern void process_options(char *, struct request_info *);/* execute options */ 230 extern int dry_run; /* verification flag */ 231 232 /* Bug workarounds. */ 233@@ -221,3 +242,7 @@ 234 #define strtok my_strtok 235 extern char *my_strtok(); 236 #endif 237+ 238+__END_DECLS 239+ 240+#endif 241diff -ruN tcp_wrappers_7.6.orig/weak_symbols.c tcp_wrappers_7.6/weak_symbols.c 242--- tcp_wrappers_7.6.orig/weak_symbols.c 1970-01-01 01:00:00.000000000 +0100 243+++ tcp_wrappers_7.6/weak_symbols.c 2004-05-02 15:31:09.000000000 +0200 244@@ -0,0 +1,11 @@ 245+ /* 246+ * @(#) weak_symbols.h 1.5 99/12/29 23:50 247+ * 248+ * Author: Anthony Towns <ajt@debian.org> 249+ */ 250+ 251+#ifdef HAVE_WEAKSYMS 252+#include <syslog.h> 253+int deny_severity = LOG_WARNING; 254+int allow_severity = SEVERITY; 255+#endif 256