[apt.git] / test / integration / test-failing-maintainer-scripts

#!/bin/sh
set -e

TESTDIR=$(readlink -f $(dirname $0))
. $TESTDIR/framework

setupenvironment
configarchitecture 'native'

# create a bunch of failures
createfailure() {
	setupsimplenativepackage "failure-$1" 'native' '1.0' 'unstable' 'Depends: dependee'
	BUILDDIR="incoming/failure-$1-1.0"
	echo '#!/bin/sh
exit 29' > ${BUILDDIR}/debian/$1
	buildpackage "$BUILDDIR" 'unstable' 'main' 'native'
	rm -rf "$BUILDDIR"
}

buildsimplenativepackage 'dependee' 'native' '1.0' 'unstable'
createfailure 'preinst'
createfailure 'postinst'
createfailure 'prerm'
createfailure 'postrm'

setupaptarchive

# create a library to noop chroot() and rewrite maintainer script executions
# via execvp() as used by dpkg as we don't want our rootdir to be a fullblown
# chroot directory dpkg could chroot into to execute the maintainer scripts
cat << EOF > noopchroot.c
#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <dlfcn.h>

static char * chrootdir = NULL;

int chroot(const char *path) {
	printf("WARNING: CHROOTing to %s was ignored!\n", path);
	free(chrootdir);
	chrootdir = strdup(path);
	return 0;
}
int execvp(const char *file, char *const argv[]) {
	static int (*func_execvp) (const char *, char * const []) = NULL;
	if (func_execvp == NULL)
		func_execvp = (int (*) (const char *, char * const [])) dlsym(RTLD_NEXT, "execvp");
	if (chrootdir == NULL || strncmp(file, "/var/lib/dpkg/", strlen("/var/lib/dpkg/")) != 0)
		return func_execvp(file, argv);
	printf("REWRITE execvp call %s into %s\n", file, chrootdir);
	char newfile[strlen(chrootdir) + strlen(file)];
	strcpy(newfile, chrootdir);
	strcat(newfile, file);
	return func_execvp(newfile, argv);
}
EOF
testsuccess gcc -fPIC -shared -o noopchroot.so noopchroot.c -ldl

mkdir -p "${TMPWORKINGDIRECTORY}/rootdir/usr/bin/"
DPKG="${TMPWORKINGDIRECTORY}/rootdir/usr/bin/dpkg"
echo "#!/bin/sh
if [ -n \"\$LD_PRELOAD\" ]; then
	export LD_PRELOAD=\"${TMPWORKINGDIRECTORY}/noopchroot.so \${LD_PRELOAD}\"
else
	export LD_PRELOAD=\"${TMPWORKINGDIRECTORY}/noopchroot.so\"
fi
dpkg \"\$@\"" > $DPKG
chmod +x $DPKG
sed -ie "s|^DPKG::options:: \"dpkg\";\$|DPKG::options:: \"$DPKG\";|" aptconfig.conf

# setup some pre- and post- invokes to check the output isn't garbled later
APTHOOK="${TMPWORKINGDIRECTORY}/rootdir/usr/bin/apthook"
echo '#!/bin/sh
echo "$1: START"
echo "$1: MaiN"
echo "$1: ENd"' > $APTHOOK
chmod +x $APTHOOK
echo "DPKG::Pre-Invoke:: \"${APTHOOK} PRE\";
DPKG::Post-Invoke:: \"${APTHOOK} POST\";" > rootdir/etc/apt/apt.conf.d/99apthooks

testmyfailure() {
	local PROGRESS='rootdir/tmp/progress.log'
	exec 3> $PROGRESS
	testfailure "$@" -o APT::Status-Fd=3
	msgtest 'Test for failure message of maintainerscript in' 'console log'
	local TEST='rootdir/tmp/testfailure.output'
	if grep -q 'exit status 29$' "$TEST"; then
		msgpass
	else
		cat $TEST
		msgfail
	fi
	msgtest 'Test for proper execution of invoke scripts in' 'console log'
	if grep -q '^PRE: START$' $TEST &&
		grep -q '^PRE: MaiN$' $TEST &&
		grep -q '^PRE: ENd$' $TEST &&
		grep -q '^POST: START$' $TEST &&
		grep -q '^POST: MaiN$' $TEST &&
		grep -q '^POST: ENd$' $TEST; then
		msgpass
	else
		cat $TEST
		msgfail
	fi
	msgtest 'Test for failure message of maintainerscript in' 'progress log'
	if grep -q '^pmerror:.\+exit status 29$' "$PROGRESS"; then
		msgpass
	else
		cat $PROGRESS
		msgfail
	fi
	testmarkedauto 'dependee'
}

cp -a rootdir/var/lib/dpkg/status rootdir/var/lib/dpkg/status.backup
testmyfailure aptget install failure-preinst -y
cp -a rootdir/var/lib/dpkg/status.backup rootdir/var/lib/dpkg/status
testmyfailure aptget install failure-postinst -y
cp -a rootdir/var/lib/dpkg/status.backup rootdir/var/lib/dpkg/status
testsuccess aptget install failure-prerm -y
testdpkginstalled failure-prerm
testmyfailure aptget purge failure-prerm -y
cp -a rootdir/var/lib/dpkg/status.backup rootdir/var/lib/dpkg/status
testsuccess aptget install failure-postrm -y
testdpkginstalled failure-postrm
testmyfailure aptget purge failure-postrm -y

# FIXME: test with output going to a PTY as it usually does
#cp -a rootdir/var/lib/dpkg/status.backup rootdir/var/lib/dpkg/status
#aptget install failure-preinst -y
Commit	Line	Data
d151adbf DK	1	#!/bin/sh
	2	set -e
	3
	4	TESTDIR=$(readlink -f $(dirname $0))
	5	. $TESTDIR/framework
	6
	7	setupenvironment
	8	configarchitecture 'native'
	9
	10	# create a bunch of failures
	11	createfailure() {
	12	setupsimplenativepackage "failure-$1" 'native' '1.0' 'unstable' 'Depends: dependee'
	13	BUILDDIR="incoming/failure-$1-1.0"
	14	echo '#!/bin/sh
	15	exit 29' > ${BUILDDIR}/debian/$1
	16	buildpackage "$BUILDDIR" 'unstable' 'main' 'native'
	17	rm -rf "$BUILDDIR"
	18	}
	19
	20	buildsimplenativepackage 'dependee' 'native' '1.0' 'unstable'
	21	createfailure 'preinst'
	22	createfailure 'postinst'
	23	createfailure 'prerm'
	24	createfailure 'postrm'
	25
	26	setupaptarchive
	27
	28	# create a library to noop chroot() and rewrite maintainer script executions
	29	# via execvp() as used by dpkg as we don't want our rootdir to be a fullblown
	30	# chroot directory dpkg could chroot into to execute the maintainer scripts
	31	cat << EOF > noopchroot.c
	32	#define _GNU_SOURCE
	33	#include <stdio.h>
	34	#include <stdlib.h>
	35	#include <string.h>
	36	#include <dlfcn.h>
	37
	38	static char * chrootdir = NULL;
	39
	40	int chroot(const char *path) {
	41	printf("WARNING: CHROOTing to %s was ignored!\n", path);
	42	free(chrootdir);
	43	chrootdir = strdup(path);
	44	return 0;
	45	}
	46	int execvp(const char file, char const argv[]) {
	47	static int (func_execvp) (const char , char * const []) = NULL;
	48	if (func_execvp == NULL)
	49	func_execvp = (int () (const char , char * const [])) dlsym(RTLD_NEXT, "execvp");
	50	if (chrootdir == NULL \|\| strncmp(file, "/var/lib/dpkg/", strlen("/var/lib/dpkg/")) != 0)
	51	return func_execvp(file, argv);
	52	printf("REWRITE execvp call %s into %s\n", file, chrootdir);
	53	char newfile[strlen(chrootdir) + strlen(file)];
	54	strcpy(newfile, chrootdir);
	55	strcat(newfile, file);
	56	return func_execvp(newfile, argv);
	57	}
	58	EOF
	59	testsuccess gcc -fPIC -shared -o noopchroot.so noopchroot.c -ldl
	60
	61	mkdir -p "${TMPWORKINGDIRECTORY}/rootdir/usr/bin/"
	62	DPKG="${TMPWORKINGDIRECTORY}/rootdir/usr/bin/dpkg"
	63	echo "#!/bin/sh
	64	if [ -n \"\$LD_PRELOAD\" ]; then
65	export LD_PRELOAD=\"${TMPWORKINGDIRECTORY}/noopchroot.so \${LD_PRELOAD}\"
66	else
67	export LD_PRELOAD=\"${TMPWORKINGDIRECTORY}/noopchroot.so\"
68	fi
69	dpkg \"\$@\"" > $DPKG
70	chmod +x $DPKG
71	sed -ie "s\|^DPKG::options:: \"dpkg\";\$\|DPKG::options:: \"$DPKG\";\|" aptconfig.conf
72
73	# setup some pre- and post- invokes to check the output isn't garbled later
74	APTHOOK="${TMPWORKINGDIRECTORY}/rootdir/usr/bin/apthook"
75	echo '#!/bin/sh
76	echo "$1: START"
77	echo "$1: MaiN"
78	echo "$1: ENd"' > $APTHOOK
79	chmod +x $APTHOOK
80	echo "DPKG::Pre-Invoke:: \"${APTHOOK} PRE\";
81	DPKG::Post-Invoke:: \"${APTHOOK} POST\";" > rootdir/etc/apt/apt.conf.d/99apthooks
82
83	testmyfailure() {
84	local PROGRESS='rootdir/tmp/progress.log'
85	exec 3> $PROGRESS
86	testfailure "$@" -o APT::Status-Fd=3
87	msgtest 'Test for failure message of maintainerscript in' 'console log'
88	local TEST='rootdir/tmp/testfailure.output'
89	if grep -q 'exit status 29$' "$TEST"; then
90	msgpass
91	else
92	cat $TEST
93	msgfail
94	fi
95	msgtest 'Test for proper execution of invoke scripts in' 'console log'
96	if grep -q '^PRE: START$' $TEST &&
97	grep -q '^PRE: MaiN$' $TEST &&
98	grep -q '^PRE: ENd$' $TEST &&
99	grep -q '^POST: START$' $TEST &&
100	grep -q '^POST: MaiN$' $TEST &&
101	grep -q '^POST: ENd$' $TEST; then
102	msgpass
103	else
104	cat $TEST
105	msgfail
106	fi
107	msgtest 'Test for failure message of maintainerscript in' 'progress log'
108	if grep -q '^pmerror:.\+exit status 29$' "$PROGRESS"; then
109	msgpass
110	else
111	cat $PROGRESS
112	msgfail
113	fi
114	testmarkedauto 'dependee'
115	}
116
117	cp -a rootdir/var/lib/dpkg/status rootdir/var/lib/dpkg/status.backup
118	testmyfailure aptget install failure-preinst -y
119	cp -a rootdir/var/lib/dpkg/status.backup rootdir/var/lib/dpkg/status
120	testmyfailure aptget install failure-postinst -y
121	cp -a rootdir/var/lib/dpkg/status.backup rootdir/var/lib/dpkg/status
122	testsuccess aptget install failure-prerm -y
123	testdpkginstalled failure-prerm
124	testmyfailure aptget purge failure-prerm -y
125	cp -a rootdir/var/lib/dpkg/status.backup rootdir/var/lib/dpkg/status
126	testsuccess aptget install failure-postrm -y
127	testdpkginstalled failure-postrm
128	testmyfailure aptget purge failure-postrm -y
129
130	# FIXME: test with output going to a PTY as it usually does
131	#cp -a rootdir/var/lib/dpkg/status.backup rootdir/var/lib/dpkg/status
132	#aptget install failure-preinst -y