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-rw-r--r--meta/recipes-extended/tcp-wrappers/tcp-wrappers-7.6/13_shlib_weaksym.patch253
1 files changed, 253 insertions, 0 deletions
diff --git a/meta/recipes-extended/tcp-wrappers/tcp-wrappers-7.6/13_shlib_weaksym.patch b/meta/recipes-extended/tcp-wrappers/tcp-wrappers-7.6/13_shlib_weaksym.patch
new file mode 100644
index 0000000000..c089b33257
--- /dev/null
+++ b/meta/recipes-extended/tcp-wrappers/tcp-wrappers-7.6/13_shlib_weaksym.patch
@@ -0,0 +1,253 @@
1diff -ruN tcp_wrappers_7.6.orig/Makefile tcp_wrappers_7.6/Makefile
2--- tcp_wrappers_7.6.orig/Makefile 2004-05-02 15:37:59.000000000 +0200
3+++ tcp_wrappers_7.6/Makefile 2004-05-02 15:31:09.000000000 +0200
4@@ -150,15 +150,15 @@
5
6 linux:
7 @make REAL_DAEMON_DIR=$(REAL_DAEMON_DIR) STYLE=$(STYLE) \
8- LIBS=-lnsl RANLIB=ranlib ARFLAGS=rv AUX_OBJ= \
9+ LIBS=-lnsl RANLIB=ranlib ARFLAGS=rv AUX_OBJ=weak_symbols.o \
10 NETGROUP="-DNETGROUP" TLI= VSYSLOG= BUGS= \
11- EXTRA_CFLAGS="-DSYS_ERRLIST_DEFINED -DHAVE_STRERROR -DINET6=1 -Dss_family=__ss_family -Dss_len=__ss_len" all
12+ EXTRA_CFLAGS="-DSYS_ERRLIST_DEFINED -DHAVE_STRERROR -DHAVE_WEAKSYMS -D_REENTRANT -DINET6=1 -Dss_family=__ss_family -Dss_len=__ss_len" all
13
14 gnu:
15 @make REAL_DAEMON_DIR=$(REAL_DAEMON_DIR) STYLE=$(STYLE) \
16- LIBS=-lnsl RANLIB=ranlib ARFLAGS=rv AUX_OBJ= \
17+ LIBS=-lnsl RANLIB=ranlib ARFLAGS=rv AUX_OBJ=weak_symbols.o \
18 NETGROUP=-DNETGROUP TLI= VSYSLOG= BUGS= \
19- EXTRA_CFLAGS="-DSYS_ERRLIST_DEFINED -DHAVE_STRERROR" all
20+ EXTRA_CFLAGS="-DSYS_ERRLIST_DEFINED -DHAVE_STRERROR -DHAVE_WEAKSYMS -D_REENTRANT" all
21
22 # This is good for many SYSV+BSD hybrids with NIS, probably also for HP-UX 7.x.
23 hpux hpux8 hpux9 hpux10:
24@@ -713,7 +713,22 @@
25
26 LIB = libwrap.a
27
28-all other: config-check tcpd tcpdmatch try-from safe_finger tcpdchk
29+shared/%.o: %.c
30+ $(CC) $(CFLAGS) $(SHCFLAGS) -c $< -o $@
31+
32+SOMAJOR = 0
33+SOMINOR = 7.6
34+
35+SHLIB = shared/libwrap.so.$(SOMAJOR).$(SOMINOR)
36+SHLIBSOMAJ = shared/libwrap.so.$(SOMAJOR)
37+SHLIBSO = shared/libwrap.so
38+SHLIBFLAGS = -Lshared -lwrap
39+
40+SHLINKFLAGS = -shared -Xlinker -soname -Xlinker libwrap.so.$(SOMAJOR) -lc $(LIBS)
41+SHCFLAGS = -fPIC -shared -D_REENTRANT
42+SHLIB_OBJ= $(addprefix shared/, $(LIB_OBJ));
43+
44+all other: config-check tcpd tcpdmatch try-from safe_finger tcpdchk $(LIB)
45
46 # Invalidate all object files when the compiler options (CFLAGS) have changed.
47
48@@ -731,27 +746,33 @@
49 $(AR) $(ARFLAGS) $(LIB) $(LIB_OBJ)
50 -$(RANLIB) $(LIB)
51
52-tcpd: tcpd.o $(LIB)
53- $(CC) $(CFLAGS) -o $@ tcpd.o $(LIB) $(LIBS)
54+$(SHLIB): $(SHLIB_OBJ)
55+ rm -f $(SHLIB)
56+ $(CC) -o $(SHLIB) $(SHLINKFLAGS) $(SHLIB_OBJ)
57+ ln -sf $(notdir $(SHLIB)) $(SHLIBSOMAJ)
58+ ln -sf $(notdir $(SHLIBSOMAJ)) $(SHLIBSO)
59+
60+tcpd: tcpd.o $(SHLIB)
61+ $(CC) $(CFLAGS) -o $@ tcpd.o $(SHLIBFLAGS)
62
63 miscd: miscd.o $(LIB)
64 $(CC) $(CFLAGS) -o $@ miscd.o $(LIB) $(LIBS)
65
66-safe_finger: safe_finger.o $(LIB)
67- $(CC) $(CFLAGS) -o $@ safe_finger.o $(LIB) $(LIBS)
68+safe_finger: safe_finger.o $(SHLIB)
69+ $(CC) $(CFLAGS) -o $@ safe_finger.o $(SHLIBFLAGS)
70
71 TCPDMATCH_OBJ = tcpdmatch.o fakelog.o inetcf.o scaffold.o
72
73-tcpdmatch: $(TCPDMATCH_OBJ) $(LIB)
74- $(CC) $(CFLAGS) -o $@ $(TCPDMATCH_OBJ) $(LIB) $(LIBS)
75+tcpdmatch: $(TCPDMATCH_OBJ) $(SHLIB)
76+ $(CC) $(CFLAGS) -o $@ $(TCPDMATCH_OBJ) $(SHLIBFLAGS)
77
78-try-from: try-from.o fakelog.o $(LIB)
79- $(CC) $(CFLAGS) -o $@ try-from.o fakelog.o $(LIB) $(LIBS)
80+try-from: try-from.o fakelog.o $(SHLIB)
81+ $(CC) $(CFLAGS) -o $@ try-from.o fakelog.o $(SHLIBFLAGS)
82
83 TCPDCHK_OBJ = tcpdchk.o fakelog.o inetcf.o scaffold.o
84
85-tcpdchk: $(TCPDCHK_OBJ) $(LIB)
86- $(CC) $(CFLAGS) -o $@ $(TCPDCHK_OBJ) $(LIB) $(LIBS)
87+tcpdchk: $(TCPDCHK_OBJ) $(SHLIB)
88+ $(CC) $(CFLAGS) -o $@ $(TCPDCHK_OBJ) $(SHLIBFLAGS)
89
90 shar: $(KIT)
91 @shar $(KIT)
92@@ -767,7 +788,9 @@
93
94 clean:
95 rm -f tcpd miscd safe_finger tcpdmatch tcpdchk try-from *.[oa] core \
96+ libwrap*.so* \
97 cflags
98+ rm -rf shared/
99
100 tidy: clean
101 chmod -R a+r .
102@@ -913,5 +936,6 @@
103 update.o: mystdarg.h
104 update.o: tcpd.h
105 vfprintf.o: cflags
106+weak_symbols.o: tcpd.h
107 workarounds.o: cflags
108 workarounds.o: tcpd.h
109diff -ruN tcp_wrappers_7.6.orig/tcpd.h tcp_wrappers_7.6/tcpd.h
110--- tcp_wrappers_7.6.orig/tcpd.h 2004-05-02 15:37:59.000000000 +0200
111+++ tcp_wrappers_7.6/tcpd.h 2004-05-02 15:37:49.000000000 +0200
112@@ -4,6 +4,15 @@
113 * Author: Wietse Venema, Eindhoven University of Technology, The Netherlands.
114 */
115
116+#ifndef _TCPWRAPPERS_TCPD_H
117+#define _TCPWRAPPERS_TCPD_H
118+
119+/* Need definitions of struct sockaddr_in and FILE. */
120+#include <netinet/in.h>
121+#include <stdio.h>
122+
123+__BEGIN_DECLS
124+
125 /* Structure to describe one communications endpoint. */
126
127 #define STRING_LENGTH 128 /* hosts, users, processes */
128@@ -29,10 +38,10 @@
129 char pid[10]; /* access via eval_pid(request) */
130 struct host_info client[1]; /* client endpoint info */
131 struct host_info server[1]; /* server endpoint info */
132- void (*sink) (); /* datagram sink function or 0 */
133- void (*hostname) (); /* address to printable hostname */
134- void (*hostaddr) (); /* address to printable address */
135- void (*cleanup) (); /* cleanup function or 0 */
136+ void (*sink) (int); /* datagram sink function or 0 */
137+ void (*hostname) (struct host_info *); /* address to printable hostname */
138+ void (*hostaddr) (struct host_info *); /* address to printable address */
139+ void (*cleanup) (struct request_info *); /* cleanup function or 0 */
140 struct netconfig *config; /* netdir handle */
141 };
142
143@@ -70,20 +79,27 @@
144 #define fromhost sock_host /* no TLI support needed */
145 #endif
146
147-extern int hosts_access(); /* access control */
148-extern void shell_cmd(); /* execute shell command */
149-extern char *percent_x(); /* do %<char> expansion */
150-extern void rfc931(); /* client name from RFC 931 daemon */
151-extern void clean_exit(); /* clean up and exit */
152-extern void refuse(); /* clean up and exit */
153-extern char *xgets(); /* fgets() on steroids */
154-extern char *split_at(); /* strchr() and split */
155-extern unsigned long dot_quad_addr(); /* restricted inet_addr() */
156+extern int hosts_access(struct request_info *request); /* access control */
157+extern void shell_cmd(char *); /* execute shell command */
158+extern char *percent_x(char *, int, char *, struct request_info *);
159+ /* do %<char> expansion */
160+extern void rfc931(struct sockaddr *, struct sockaddr *, char *);
161+ /* client name from RFC 931 daemon */
162+extern void clean_exit(struct request_info *); /* clean up and exit */
163+extern void refuse(struct request_info *); /* clean up and exit */
164+extern char *xgets(char *, int, FILE *); /* fgets() on steroids */
165+extern char *split_at(char *, int); /* strchr() and split */
166+extern unsigned long dot_quad_addr(char *); /* restricted inet_addr() */
167
168 /* Global variables. */
169
170+#ifdef HAVE_WEAKSYMS
171+extern int allow_severity __attribute__ ((weak)); /* for connection logging */
172+extern int deny_severity __attribute__ ((weak)); /* for connection logging */
173+#else
174 extern int allow_severity; /* for connection logging */
175 extern int deny_severity; /* for connection logging */
176+#endif
177 extern char *hosts_allow_table; /* for verification mode redirection */
178 extern char *hosts_deny_table; /* for verification mode redirection */
179 extern int hosts_access_verbose; /* for verbose matching mode */
180@@ -98,6 +114,8 @@
181 #ifdef __STDC__
182 extern struct request_info *request_init(struct request_info *,...);
183 extern struct request_info *request_set(struct request_info *,...);
184+extern int hosts_ctl(char *daemon, char *client_name, char *client_addr,
185+ char *client_user);
186 #else
187 extern struct request_info *request_init(); /* initialize request */
188 extern struct request_info *request_set(); /* update request structure */
189@@ -121,20 +139,23 @@
190 * host_info structures serve as caches for the lookup results.
191 */
192
193-extern char *eval_user(); /* client user */
194-extern char *eval_hostname(); /* printable hostname */
195-extern char *eval_hostaddr(); /* printable host address */
196-extern char *eval_hostinfo(); /* host name or address */
197-extern char *eval_client(); /* whatever is available */
198-extern char *eval_server(); /* whatever is available */
199+extern char *eval_user(struct request_info *); /* client user */
200+extern char *eval_hostname(struct host_info *); /* printable hostname */
201+extern char *eval_hostaddr(struct host_info *); /* printable host address */
202+extern char *eval_hostinfo(struct host_info *); /* host name or address */
203+extern char *eval_client(struct request_info *);/* whatever is available */
204+extern char *eval_server(struct request_info *);/* whatever is available */
205 #define eval_daemon(r) ((r)->daemon) /* daemon process name */
206 #define eval_pid(r) ((r)->pid) /* process id */
207
208 /* Socket-specific methods, including DNS hostname lookups. */
209
210-extern void sock_host(); /* look up endpoint addresses */
211-extern void sock_hostname(); /* translate address to hostname */
212-extern void sock_hostaddr(); /* address to printable address */
213+/* look up endpoint addresses */
214+extern void sock_host(struct request_info *);
215+/* translate address to hostname */
216+extern void sock_hostname(struct host_info *);
217+/* address to printable address */
218+extern void sock_hostaddr(struct host_info *);
219 #define sock_methods(r) \
220 { (r)->hostname = sock_hostname; (r)->hostaddr = sock_hostaddr; }
221
222@@ -182,7 +203,7 @@
223 * behavior.
224 */
225
226-extern void process_options(); /* execute options */
227+extern void process_options(char *, struct request_info *);/* execute options */
228 extern int dry_run; /* verification flag */
229
230 /* Bug workarounds. */
231@@ -221,3 +242,7 @@
232 #define strtok my_strtok
233 extern char *my_strtok();
234 #endif
235+
236+__END_DECLS
237+
238+#endif
239diff -ruN tcp_wrappers_7.6.orig/weak_symbols.c tcp_wrappers_7.6/weak_symbols.c
240--- tcp_wrappers_7.6.orig/weak_symbols.c 1970-01-01 01:00:00.000000000 +0100
241+++ tcp_wrappers_7.6/weak_symbols.c 2004-05-02 15:31:09.000000000 +0200
242@@ -0,0 +1,11 @@
243+ /*
244+ * @(#) weak_symbols.h 1.5 99/12/29 23:50
245+ *
246+ * Author: Anthony Towns <ajt@debian.org>
247+ */
248+
249+#ifdef HAVE_WEAKSYMS
250+#include <syslog.h>
251+int deny_severity = LOG_WARNING;
252+int allow_severity = SEVERITY;
253+#endif
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