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Nt APPORT_REPORT_DIRs .apporttesti is /tmps %s.%i.crasht /t _( i i( t tempfilet mkdtempt
report_dirt ost environt workdirt patht existst ifpatht renamet resourcet setrlimitt RLIMIT_COREt chdirt joint apportt fileutilst test_executablet replacet getuidt test_report( t self( ( s2 /usr/share/apport/testsuite/test_signal_crashes.pyt setUp s
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n | j t j j g d S( Ns .apporttest( t shutilt rmtreeR R R R R R t unlinkR R" R R t
delete_reportt assertEqualt get_all_reports( R# t orig_ignore_file( ( s2 /usr/share/apport/testsuite/test_signal_crashes.pyt tearDown. s
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j | d X| j | j g d S( s) empty core dumps do not generate a reportt 42t 0t close_fdst stdint stderri Ni ( t create_test_processt
subprocesst Popent apport_patht strt Truet PIPER0 t closet waitt AssertionErrorR1 t readR t killt waitpidR) t get_temp_all_reports( R# t test_proct app( ( s2 /usr/share/apport/testsuite/test_signal_crashes.pyt test_empty_core_dump> s
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LC_COLLATEt LC_TIMEt
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splitlinest splitt
assertLesst grpt getgrnamt gr_gidt assertFalse( R# t stt st2t prt allowed_varst lt kt vt g( ( s2 /usr/share/apport/testsuite/test_signal_crashes.pyt test_crash_apportM s>
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S( s existing .lock file as dangling symlink does not create the file
This would be a vulnerability, as users could overwrite system files.
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j g d S( s) unpackaged scripts do not create a reportt myscriptt ws #!/bin/sh
kill -SEGV $$Ni R s
./myscript(
R R R R R_ R} R RW R) R R R* R ( R# R t f( ( s2 /usr/share/apport/testsuite/test_signal_crashes.pyt test_unpackaged_script s c C s0 | j d t j | j t j j g d S( s apport ignores SIGQUITt sigN( RW Re t SIGQUITR) R R R* ( R# ( ( s2 /usr/share/apport/testsuite/test_signal_crashes.pyt test_ignore_sigquit s c C s t j j | j d } t | d } | j d Wd QXt j | d | j d t d | d d t j j t j
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j | d S( s2 existence of user-inaccessible files does not leakR R s_ #!/usr/bin/perl
system("mv $0 $0.exe");
system("ln -sf /etc/shadow $0");
$0="..$0";
sleep(10);
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check_runningR Rz i s _usr_bin_perl.%i.crashR s
/usr/bin/perlt InterpreterPath( R R R R R_ R} R RW Rx R R R R! R] R^ R) Rm R( ( R# R R t leakRp ( ( s2 /usr/share/apport/testsuite/test_signal_crashes.pyt test_leak_inaccessible_files s c C s d } xq | d k ry t j j d | t j j | j t j j } | sY Pn t j j | j | d 7} q W| j
| d d | j | d d d S( s limitation of crash report floodi i s %i i s gets at least 2 repeated crashess1 stops flooding after less than 7 repeated crashesN( t sysR1 R} t flushRW R R t get_new_reportsR[ R" R| Ri ( R# t countt reports( ( s2 /usr/share/apport/testsuite/test_signal_crashes.pyt test_flood_limit s
s /runs! this test needs to be run as userc C s t j d t j t j d | j t j } | j t j j
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t | j t t j t | j s t d S( s$ core dump works for non-writable cwds /runis /run/coreN( ii( R R R R R RW R R] R` R R R" Rm R^ R_ Ra Rb Rc Rd R; ( R# Rp ( ( s2 /usr/share/apport/testsuite/test_signal_crashes.pyt test_nonwritable_cwd s
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| j d t d S( s8 packaged executables create core dumps on proper ulimitsi it expect_coredumpR i
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i( i' i( ii( R R R RW Rx R) R R R* R( R" R7 R t geteuidRe t SIGABRT( R# ( ( s2 /usr/share/apport/testsuite/test_signal_crashes.pyt test_core_dump_packaged3 s8 %%c C s t j j | j d } t | d 2 } t t d } | j | j Wd QXWd QXt j | d t j
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t j | j t j j g d S( s: unpackaged executables create core dumps on proper ulimitsR R R Ni i iR R R i
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i( i' i( ii( R R R R R_ R R} R< R R R R RW Rx R) R R R* R7 Re R ( R# R R R ( ( s2 /usr/share/apport/testsuite/test_signal_crashes.pyt test_core_dump_unpackagedX s8 % c C s& t | j d d } | j d Wd QXt j t j d | j } t j | t j
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s cannot inject core files .injectR s\ ProblemType: Crash
CoreDump: base64
H4sICAAAAAAC/0NvcmVEdW1wAA==
Yywoz0tNAQBl1rhlBgAAAA==
Nii g ?t coreR t pwnedi' ( ii( R_ R" R} R R R R2 R R= Re Rf R7 R' t OSErrorR R> Ry Rz R< t assertNotInR| R ( R# R t pidR ( ( s2 /usr/share/apport/testsuite/test_signal_crashes.pyt test_core_file_injection| s(
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rC} | j t j k r=PqD n X| d 8} q W| j j | j | j d | j j d } Wd t j | d t j | d X| j } | j t | d t j } t | d } | j | Wd QXt j | d | j | d d | j | d t | j! d | k d S( s. core dumps are capped on available memory sizes
/proc/meminfoNt MemFreei t Cachedi R- R. R/ R0 R1 t i i t .i i R R R (" R R] R_ R^ t longRh t NoneR2 R3 R4 R5 R6 R7 R8 R R1 R} R R0 t IOErrort errnot EPIPER9 R) R: R< R R= R> R? R R' R Rm (
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| d | j | j | j t j j g d S( s ignoring executablesi i N( RW R R R* R) R R] R_ R^ R R' t mark_ignore( R# R Rp R ( ( s2 /usr/share/apport/testsuite/test_signal_crashes.pyt test_ignore s
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| j j | j j j } | j | j d | Wd t j | d t j | d X| j | j g Wd t j | Xd S( s< ignores executables which got modified after process startedR s /var/tmpNi i R g?R- R. R/ R0 R1 Rw i i ( R R R_ R R R} R< R9 R Ry Rz R2 t utimeR R3 R4 R5 R6 R7 R8 R0 R1 t decodeR\ R: R= R> R) R? R' ( R# R R R R@ RA t err( ( s2 /usr/share/apport/testsuite/test_signal_crashes.pyt test_modify_after_start s*
i s! this test needs to be run as rootc C s# t j d d \ } } | j t j | t t d } t j | | j Wd QXt j | t j
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| j | j d d d S( s5 report generation for setuid program which stays rootR s /var/tmpR Ni iR t uidi i i i s report has correct permissionss report has correct owner( ii( R R R R R' R_ R R} R< R9 R R R R RW R R R* R) R RX RY RZ R ( R# R R R R R Rn ( ( s2 /usr/share/apport/testsuite/test_signal_crashes.pyt test_crash_setuid_keep s
s /bin/pings this test needs /bin/pingc C s t j t j d | j d d d d g d d t j j } | j t | d | d } t j
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c C s t j d d \ } } | j t j | t t d } t j | | j Wd QXt j | t j
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c C s6 t j d d \ } } | j t j | t t d } t j | | j Wd QXt j | t j
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d d S( sD report generation and core dump for setuid program, non-writable cwdR s /var/tmpR Ni s /runiR R R i i i i s report has correct permissionss report has correct owner( ii( R R R R R' R_ R R} R< R9 R R R R R RW Rx R R R* R) R RX RY RZ R ( R# R R R R R Rn ( ( s2 /usr/share/apport/testsuite/test_signal_crashes.pyt! test_crash_setuid_nonwritable_cwdV s
c C s9 t j | t j s% t | d | rU t j d | g d k sU t d n t j } | d k r | d k r t j | n t j t j
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s\ Spawn test_executable.
Wait until it is fully running, and return its PID.
s is not executablet pidofi s$ no running test executable processesi s /dev/nulls Could not execute t test_signals /proc/%i/cmdlineg?g333333?N( R t accesst X_OKR; R3 t callt forkR t setuidt dup2R_ t O_WRONLYR t stdoutt filenoR0 R9 t setsidt execvRx R< Ry Rz ( t klassR R R R R ( ( s2 /usr/share/apport/testsuite/test_signal_crashes.pyR2 y s %* (
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| j d | j } | j | d k p| j d | Wd t j d Xn | j t j j d d d S( s Generate a test crash.
This runs command (by default test_executable) in cwd, lets it crash,
and checks that it exits with the expected return code, leaving a core
file behind if expect_corefile is set, and generating a crash report if
expect_coredump is set.
If check_running is set (default), this will abort if test_process is
already running.
R s- %s/core already exists, please clean up firstR R i i s" test process did not exit normallys test process died due to signals% test process was not signaled to stops& test process died due to proper signali2 R s -xR R g?s$ no running test executable processess leaves wanted core filei s! core file has correct permissionss core file has correct ownert gdbs --batchs --ext btR1 t t warningNs" leaves unexpected core file behind( Rm R R R t getcwdR2 Ry Rz R= R> t WIFEXITEDR` t WIFSIGNALEDR) t WCOREDUMPt WSTOPSIGt WTERMSIGR3 R R8 R| RX RY RZ R R R4 t communicatet
returncodet stript
startswithR' ( R# R R R R Rz R R R R R t resultR Rn R t outR ( ( s2 /usr/share/apport/testsuite/test_signal_crashes.pyRW sJ & '
)c C s: t j j } | j t j _ t j j } | t j _ | S( s8 Call apport.fileutils.get_all_reports() for our temp dir( R R R R* ( R# t old_dirR ( ( s2 /usr/share/apport/testsuite/test_signal_crashes.pyR? s
N(, t __name__t
__module__R$ R, RB Rv R R R R R R R t unittestt skipIfR R t W_OKR R R R R R R R R R t
skipUnlessR R R R R t classmethodR7 R R R2 Rx Re Rf RW R? ( ( ( s2 /usr/share/apport/testsuite/test_signal_crashes.pyR
s@ / ' *
*# % $ * 4 $' *''# 9s /proc/sys/kernel/core_patterni t |sP kernel crash dump helper is not active; please enable before running this test.
i sE Please remove all crash reports from /var/crash/ for this test suite
(% R R% R R3 Re Ry RX R R R Rj R t apport.fileutilsR R t test_packaget test_sourceRb R t
expanduserR t _ignore_fileR t TestCaseR
R_ R< R t core_patternR1 R} t exitRh R5 R R* t main( ( ( s2 /usr/share/apport/testsuite/test_signal_crashes.pyt <module>
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