Gentoo Archives: gentoo-commits

From: Sam James <sam@g.o>
To: gentoo-commits@l.g.o
Subject: [gentoo-commits] repo/gentoo:master commit in: sys-libs/libcap/, sys-libs/libcap/files/
Date: Mon, 30 Aug 2021 21:35:47
Message-Id: 1630359335.0caf0b1124ce200e0cad5dc09ed141b45086717f.sam@gentoo
1 commit: 0caf0b1124ce200e0cad5dc09ed141b45086717f
2 Author: Sam James <sam <AT> gentoo <DOT> org>
3 AuthorDate: Mon Aug 30 21:30:49 2021 +0000
4 Commit: Sam James <sam <AT> gentoo <DOT> org>
5 CommitDate: Mon Aug 30 21:35:35 2021 +0000
6 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=0caf0b11
7
8 sys-libs/libcap: update libcap-2.55 build system patch
9
10 Mainly added in some missing LDFLAGS lines mainly (some are
11 redundant but I'd rather be consistent, some were not).
12
13 Bug: https://bugs.gentoo.org/808807
14 Signed-off-by: Sam James <sam <AT> gentoo.org>
15
16 .../files/libcap-2.55-build-system-fixes.patch | 172 ++++++++++++++++++---
17 .../{libcap-2.55.ebuild => libcap-2.55-r1.ebuild} | 0
18 2 files changed, 147 insertions(+), 25 deletions(-)
19
20 diff --git a/sys-libs/libcap/files/libcap-2.55-build-system-fixes.patch b/sys-libs/libcap/files/libcap-2.55-build-system-fixes.patch
21 index 9bd357ed714..501649c272d 100644
22 --- a/sys-libs/libcap/files/libcap-2.55-build-system-fixes.patch
23 +++ b/sys-libs/libcap/files/libcap-2.55-build-system-fixes.patch
24 @@ -1,4 +1,4 @@
25 -From 4cdf9413b7b4ff27299c14f05d7a6fa038e4d59f Mon Sep 17 00:00:00 2001
26 +From abedd3c42100a636ae14a5c860ee2ed236af66ab Mon Sep 17 00:00:00 2001
27 From: Sam James <sam@g.o>
28 Date: Mon, 30 Aug 2021 07:04:15 +0100
29 Subject: [PATCH] Build system fixes
30 @@ -19,15 +19,6 @@ and was forward-ported by Lars Wendler <polynomial-c@g.o>.
31 Bug: https://bugs.gentoo.org/808807 (given this is where discussion occurred)
32 Bug: https://bugzilla.kernel.org/show_bug.cgi?id=214085
33 Signed-off-by: Sam James <sam@g.o>
34 ----
35 - Make.Rules | 13 +++++--------
36 - Makefile | 1 -
37 - pam_cap/Makefile | 2 +-
38 - progs/Makefile | 6 +++---
39 - 4 files changed, 9 insertions(+), 13 deletions(-)
40 -
41 -diff --git a/Make.Rules b/Make.Rules
42 -index 66207b4..1e0366e 100644
43 --- a/Make.Rules
44 +++ b/Make.Rules
45 @@ -64,24 +64,20 @@ KERNEL_HEADERS := $(topdir)/libcap/include/uapi
46 @@ -68,8 +59,6 @@ index 66207b4..1e0366e 100644
47 INDENT := $(shell if [ -n "$$(which indent 2>/dev/null)" ]; then echo "| indent -kr" ; fi)
48
49 # SHARED tracks whether or not the SHARED libraries (libcap.so,
50 -diff --git a/Makefile b/Makefile
51 -index 1c195dd..3f71b12 100644
52 --- a/Makefile
53 +++ b/Makefile
54 @@ -17,7 +17,6 @@ ifeq ($(GOLANG),yes)
55 @@ -80,24 +69,89 @@ index 1c195dd..3f71b12 100644
56 $(MAKE) -C progs $@
57 $(MAKE) -C doc $@
58 $(MAKE) -C kdebug $@
59 -diff --git a/pam_cap/Makefile b/pam_cap/Makefile
60 -index d5da6be..0cba3e1 100644
61 +--- a/libcap/Makefile
62 ++++ b/libcap/Makefile
63 +@@ -111,7 +111,7 @@ loader.txt: empty
64 + $(OBJCOPY) --dump-section .interp=$@ $< /dev/null
65 +
66 + cap_magic.o: execable.h execable.c loader.txt
67 +- $(CC) $(CFLAGS) $(CPPFLAGS) -DLIBRARY_VERSION=\"$(LIBTITLE)-$(VERSION).$(MINOR)\" -DSHARED_LOADER=\"$(shell cat loader.txt)\" -c execable.c -o $@
68 ++ $(CC) $(CFLAGS) $(CPPFLAGS) -DLIBRARY_VERSION=\"$(LIBTITLE)-$(VERSION).$(MINOR)\" -DSHARED_LOADER=\"$(shell cat loader.txt)\" $(LDFLAGS) -c execable.c -o $@
69 +
70 + $(CAPLIBNAME) $(MAJCAPLIBNAME) $(MINCAPLIBNAME): $(CAPOBJS) $(CAPMAGICOBJ)
71 + $(LD) $(CFLAGS) $(LDFLAGS) -Wl,-soname,$(MAJCAPLIBNAME) -o $(MINCAPLIBNAME) $^ $(MAGIC)
72 +@@ -119,22 +119,22 @@ $(CAPLIBNAME) $(MAJCAPLIBNAME) $(MINCAPLIBNAME): $(CAPOBJS) $(CAPMAGICOBJ)
73 + ln -sf $(MAJCAPLIBNAME) $(CAPLIBNAME)
74 +
75 + psx_magic.o: execable.h execable.c loader.txt
76 +- $(CC) $(CFLAGS) $(CPPFLAGS) -DLIBRARY_VERSION=\"$(PSXTITLE)-$(VERSION).$(MINOR)\" -DSHARED_LOADER=\"$(shell cat loader.txt)\" -c execable.c -o $@
77 ++ $(CC) $(CFLAGS) $(CPPFLAGS) -DLIBRARY_VERSION=\"$(PSXTITLE)-$(VERSION).$(MINOR)\" -DSHARED_LOADER=\"$(shell cat loader.txt)\" $(LDFLAGS) -c execable.c -o $@
78 +
79 + $(PSXLIBNAME) $(MAJPSXLIBNAME) $(MINPSXLIBNAME): $(PSXOBJS) include/sys/psx_syscall.h $(PSXMAGICOBJ)
80 +- $(LD) $(CFLAGS) $(LDFLAGS) -Wl,-soname,$(MAJPSXLIBNAME) -o $(MINPSXLIBNAME) $(PSXOBJS) $(PSXMAGICOBJ) $(MAGIC) $(PSXLINKFLAGS)
81 ++ $(LD) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -Wl,-soname,$(MAJPSXLIBNAME) -o $(MINPSXLIBNAME) $(PSXOBJS) $(PSXMAGICOBJ) $(MAGIC) $(PSXLINKFLAGS)
82 + ln -sf $(MINPSXLIBNAME) $(MAJPSXLIBNAME)
83 + ln -sf $(MAJPSXLIBNAME) $(PSXLIBNAME)
84 + endif
85 +
86 + %.o: %.c $(INCLS)
87 +- $(CC) $(CFLAGS) $(CPPFLAGS) -c $< -o $@
88 ++ $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -c $< -o $@
89 +
90 + cap_text.o: cap_text.c $(USE_GPERF_OUTPUT) $(INCLS)
91 +- $(CC) $(CFLAGS) $(CPPFLAGS) $(INCLUDE_GPERF_OUTPUT) -c $< -o $@
92 ++ $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(INCLUDE_GPERF_OUTPUT) -c $< -o $@
93 +
94 + cap_test: cap_test.c libcap.h $(CAPOBJS)
95 +- $(CC) $(CFLAGS) $(CPPFLAGS) $< $(CAPOBJS) -o $@
96 ++ $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $< $(CAPOBJS) -o $@
97 +
98 + libcapsotest: $(CAPLIBNAME)
99 + ./$(CAPLIBNAME)
100 --- a/pam_cap/Makefile
101 +++ b/pam_cap/Makefile
102 -@@ -65,7 +65,7 @@ test_pam_cap: test_pam_cap.c pam_cap.c ../libcap/libcap.a
103 - $(CC) $(CFLAGS) $(CPPFLAGS) -o $@ test_pam_cap.c $(LIBCAPLIB) $(LDFLAGS) --static
104 +@@ -17,10 +17,10 @@ install: all
105 + $(MAKE) -C ../libcap loader.txt
106 +
107 + execable.o: execable.c ../libcap/execable.h ../libcap/loader.txt
108 +- $(CC) $(CFLAGS) $(CPPFLAGS) -DLIBCAP_VERSION=\"libcap-$(VERSION).$(MINOR)\" -DSHARED_LOADER=\"$(shell cat ../libcap/loader.txt)\" -c execable.c -o $@
109 ++ $(CC) $(CFLAGS) $(CPPFLAGS) -DLIBCAP_VERSION=\"libcap-$(VERSION).$(MINOR)\" -DSHARED_LOADER=\"$(shell cat ../libcap/loader.txt)\" $(LDFLAGS) -c execable.c -o $@
110 +
111 + pam_cap.so: pam_cap.o execable.o pam_cap_linkopts
112 +- cat pam_cap_linkopts | xargs -e $(LD) -o $@ pam_cap.o execable.o $(LIBCAPLIB) $(LDFLAGS)
113 ++ cat pam_cap_linkopts | xargs -e $(LD) $(LDFLAGS) -o $@ pam_cap.o execable.o $(LIBCAPLIB)
114 +
115 + # Some distributions force link everything at compile time, and don't
116 + # take advantage of libpam's dlopen runtime options to resolve ill
117 +@@ -51,21 +51,21 @@ pam_cap_linkopts: lazylink.so
118 + ./lazylink.so || echo "-lpam" >> $@
119 +
120 + lazylink.so: lazylink.c ../libcap/execable.h ../libcap/loader.txt
121 +- $(LD) -o $@ $(CFLAGS) $(CPPFLAGS) lazylink.c -DSHARED_LOADER=\"$(shell cat ../libcap/loader.txt)\" $(LDFLAGS) -Wl,-e,__so_start
122 ++ $(LD) -o $@ $(CFLAGS) $(CPPFLAGS) -DSHARED_LOADER=\"$(shell cat ../libcap/loader.txt)\" $(LDFLAGS) lazylink.c -Wl,-e,__so_start
123 + endif
124 + endif
125 +
126 + pam_cap.o: pam_cap.c
127 +- $(CC) $(CFLAGS) $(CPPFLAGS) -c $< -o $@
128 ++ $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -c $< -o $@
129 +
130 + ../libcap/libcap.a:
131 + $(MAKE) -C ../libcap libcap.a
132 +
133 + test_pam_cap: test_pam_cap.c pam_cap.c ../libcap/libcap.a
134 +- $(CC) $(CFLAGS) $(CPPFLAGS) -o $@ test_pam_cap.c $(LIBCAPLIB) $(LDFLAGS) --static
135 ++ $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -o $@ test_pam_cap.c $(LIBCAPLIB) --static
136
137 testlink: test.c pam_cap.o
138 - $(CC) $(CFLAGS) -o $@ $+ -lpam -ldl $(LIBCAPLIB) $(LDFLAGS)
139 -+ $(CC) $(CFLAGS) $(CPPFLAGS) -o $@ $+ -lpam -ldl $(LIBCAPLIB) $(LDFLAGS)
140 ++ $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -o $@ $+ -lpam -ldl $(LIBCAPLIB)
141
142 test: testlink test_pam_cap pam_cap.so
143 $(MAKE) testlink
144 -diff --git a/progs/Makefile b/progs/Makefile
145 -index 51e9a63..98fe1b0 100644
146 --- a/progs/Makefile
147 +++ b/progs/Makefile
148 -@@ -22,13 +22,13 @@ DEPS = ../libcap/libcap.a
149 +@@ -22,16 +22,16 @@ DEPS = ../libcap/libcap.a
150 endif
151
152 ../libcap/libcap.a:
153 @@ -110,10 +164,78 @@ index 51e9a63..98fe1b0 100644
154
155 $(BUILD): %: %.o $(DEPS)
156 - $(CC) $(CFLAGS) -o $@ $< $(LIBCAPLIB) $(LDFLAGS)
157 -+ $(CC) $(CFLAGS) $(CPPFLAGS) -o $@ $< $(LIBCAPLIB) $(LDFLAGS)
158 ++ $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -o $@ $< $(LIBCAPLIB)
159
160 %.o: %.c $(INCS)
161 - $(CC) $(CFLAGS) $(CPPFLAGS) -c $< -o $@
162 ---
163 -2.33.0
164 -
165 +- $(CC) $(CFLAGS) $(CPPFLAGS) -c $< -o $@
166 ++ $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -c $< -o $@
167 +
168 + install: all
169 + mkdir -p -m 0755 $(FAKEROOT)$(SBINDIR)
170 +@@ -49,10 +49,10 @@ capshdoc.h.cf: capshdoc.h ./mkcapshdoc.sh
171 + diff -u capshdoc.h $@ || (rm $@ ; exit 1)
172 +
173 + capsh: capsh.c capshdoc.h.cf $(DEPS)
174 +- $(CC) $(CFLAGS) $(CPPFLAGS) $(CAPSH_SHELL) -o $@ $< $(LIBCAPLIB) $(LDFLAGS)
175 ++ $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(CAPSH_SHELL) -o $@ $< $(LIBCAPLIB)
176 +
177 + tcapsh-static: capsh.c capshdoc.h.cf $(DEPS)
178 +- $(CC) $(CFLAGS) $(CPPFLAGS) $(CAPSH_SHELL) -o $@ $< $(LIBCAPLIB) --static
179 ++ $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(CAPSH_SHELL) -o $@ $< $(LIBCAPLIB) --static
180 +
181 + uns_test: ../tests/uns_test.c
182 + $(MAKE) -C ../tests uns_test
183 +--- a/tests/Makefile
184 ++++ b/tests/Makefile
185 +@@ -66,17 +66,17 @@ run_psx_test: psx_test
186 + ./psx_test
187 +
188 + psx_test: psx_test.c $(DEPS)
189 +- $(CC) $(CFLAGS) $(CPPFLAGS) $< -o $@ $(LINKEXTRA) $(LIBPSXLIB) $(LDFLAGS)
190 ++ $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $< -o $@ $(LINKEXTRA) $(LIBPSXLIB)
191 +
192 + run_libcap_psx_test: libcap_psx_test
193 + ./libcap_psx_test
194 +
195 + libcap_psx_test: libcap_psx_test.c $(DEPS)
196 +- $(CC) $(CFLAGS) $(CPPFLAGS) $< -o $@ $(LINKEXTRA) $(LIBCAPLIB) $(LIBPSXLIB) $(LDFLAGS)
197 ++ $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $< -o $@ $(LINKEXTRA) $(LIBCAPLIB) $(LIBPSXLIB)
198 +
199 + # privileged
200 + uns_test: uns_test.c $(DEPS)
201 +- $(CC) $(CFLAGS) $(CPPFLAGS) $< -o $@ $(LINKEXTRA) $(LIBCAPLIB) $(LDFLAGS)
202 ++ $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $< -o $@ $(LINKEXTRA) $(LIBCAPLIB)
203 +
204 + run_uns_test: uns_test
205 + echo exit | $(SUDO) ./uns_test
206 +@@ -88,13 +88,13 @@ run_libcap_psx_launch_test: libcap_psx_launch_test ../progs/tcapsh-static
207 + $(SUDO) ./libcap_psx_launch_test
208 +
209 + libcap_launch_test: libcap_launch_test.c $(DEPS)
210 +- $(CC) $(CFLAGS) $(CPPFLAGS) $< -o $@ $(LINKEXTRA) $(LIBCAPLIB) $(LDFLAGS)
211 ++ $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $< -o $@ $(LINKEXTRA) $(LIBCAPLIB)
212 +
213 + # This varies only slightly from the above insofar as it currently
214 + # only links in the pthreads fork support. TODO() we need to change
215 + # the source to do something interesting with pthreads.
216 + libcap_psx_launch_test: libcap_launch_test.c $(DEPS)
217 +- $(CC) $(CFLAGS) $(CPPFLAGS) -DWITH_PTHREADS $< -o $@ $(LINKEXTRA) $(LIBCAPLIB) $(LIBPSXLIB) $(LDFLAGS)
218 ++ $(CC) $(CFLAGS) $(CPPFLAGS) -DWITH_PTHREADS $(LDFLAGS) $< -o $@ $(LINKEXTRA) $(LIBCAPLIB) $(LIBPSXLIB)
219 +
220 +
221 + # This test demonstrates that libpsx is needed to secure multithreaded
222 +@@ -109,12 +109,12 @@ exploit.o: exploit.c
223 + $(CC) $(CFLAGS) $(CPPFLAGS) -c $<
224 +
225 + exploit: exploit.o $(DEPS)
226 +- $(CC) $(CFLAGS) $(CPPFLAGS) $< -o $@ $(LINKEXTRA) $(LIBCAPLIB) -lpthread $(LDFLAGS)
227 ++ $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $< -o $@ $(LINKEXTRA) $(LIBCAPLIB) -lpthread
228 +
229 + # Note, for some reason, the order of libraries is important to avoid
230 + # the exploit working for dynamic linking.
231 + noexploit: exploit.o $(DEPS)
232 +- $(CC) $(CFLAGS) $(CPPFLAGS) $< -o $@ $(LINKEXTRA) $(LIBPSXLIB) $(LIBCAPLIB) $(LDFLAGS)
233 ++ $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $< -o $@ $(LINKEXTRA) $(LIBPSXLIB) $(LIBCAPLIB)
234 +
235 + # This one runs in a chroot with no shared library files.
236 + noop: noop.c
237
238 diff --git a/sys-libs/libcap/libcap-2.55.ebuild b/sys-libs/libcap/libcap-2.55-r1.ebuild
239 similarity index 100%
240 rename from sys-libs/libcap/libcap-2.55.ebuild
241 rename to sys-libs/libcap/libcap-2.55-r1.ebuild