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-rw-r--r--meta/recipes-extended/tcp-wrappers/tcp-wrappers-7.6/13_shlib_weaksym.patch255
1 files changed, 255 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..bd1396bc79
--- /dev/null
+++ b/meta/recipes-extended/tcp-wrappers/tcp-wrappers-7.6/13_shlib_weaksym.patch
@@ -0,0 +1,255 @@
1Upstream-Status: Backport
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