glibc/nss
Florian Weimer 790b8dda44 nss_compat: internal_end*ent may clobber errno, hiding ERANGE [BZ #25976]
During cleanup, before returning from get*_r functions, the end*ent
calls must not change errno.  Otherwise, an ERANGE error from the
underlying implementation can be hidden, causing unexpected lookup
failures.  This commit introduces an internal_end*ent_noerror
function which saves and restore errno, and marks the original
internal_end*ent function as warn_unused_result, so that it is used
only in contexts were errors from it can be handled explicitly.

Reviewed-by: DJ Delorie <dj@redhat.com>
2020-05-19 14:09:57 +02:00
..
nss_compat nss_compat: internal_end*ent may clobber errno, hiding ERANGE [BZ #25976] 2020-05-19 14:09:57 +02:00
nss_db nss_db: Use NSS_DECLARE_MODULE_FUNCTIONS 2020-02-13 09:14:51 +01:00
nss_files nss_files: Use NSS_DECLARE_MODULE_FUNCTIONS 2020-02-13 09:14:54 +01:00
tst-nss-db-endgrent.root/etc nss_db: fix endent wrt NULL mappings [BZ #24695] [BZ #24696] 2019-07-10 14:51:18 -04:00
tst-nss-db-endpwent.root nss_db: fix endent wrt NULL mappings [BZ #24695] [BZ #24696] 2019-07-10 14:51:18 -04:00
tst-nss-files-hosts-long.root/etc nss: tst-nss-files-hosts-long: Add host.conf [BZ #21915] 2019-02-21 16:02:29 -05:00
tst-nss-test3.root Add test-in-container infrastructure. 2018-08-22 21:20:37 -04:00
alias-lookup.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
bug17079.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
bug-erange.c
compat-lookup.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
databases.def Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
db-Makefile Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
Depend
digits_dots.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
ethers-lookup.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
function.def Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
getent.c Update copyright dates not handled by scripts/update-copyrights. 2020-01-01 00:21:22 +00:00
getnssent_r.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
getnssent.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
getXXbyYY_r.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
getXXbyYY.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
getXXent_r.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
getXXent.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
grp-lookup.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
hosts-lookup.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
key-lookup.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
makedb.c Update copyright dates not handled by scripts/update-copyrights. 2020-01-01 00:21:22 +00:00
Makefile Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
netgrp-lookup.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
network-lookup.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
nss_hash.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
nss_test1.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
nss_test2.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
nss_test.h Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
nss_test.ver Extend NSS test suite 2017-07-17 15:52:44 -04:00
nss.h nss: Add function types and NSS_DECLARE_MODULE_FUNCTIONS macro to <nss.h> 2020-02-13 09:14:40 +01:00
nsswitch.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
nsswitch.conf Comment out initgroups from example nsswitch.conf (Bug 25146) 2019-10-29 13:08:24 -04:00
nsswitch.h Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
proto-lookup.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
pwd-lookup.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
rewrite_field.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
rpc-lookup.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
service-lookup.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
sgrp-lookup.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
spwd-lookup.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
test-digits-dots.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
test-netdb.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
tst-cancel-getpwuid_r.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
tst-field.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
tst-nss-db-endgrent.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
tst-nss-db-endpwent.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
tst-nss-files-alias-leak.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
tst-nss-files-alias-truncated.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
tst-nss-files-hosts-erange.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
tst-nss-files-hosts-getent.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
tst-nss-files-hosts-long.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
tst-nss-files-hosts-multi.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
tst-nss-getpwent.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
tst-nss-static.c Update nss tests to new skeleton 2017-08-17 18:00:51 -04:00
tst-nss-test1.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
tst-nss-test2.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
tst-nss-test3.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
tst-nss-test4.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
tst-nss-test5.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
valid_field.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
valid_list_field.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
Versions nss: Turn __nss_database_lookup into a compatibility symbol 2019-05-15 15:07:49 +02:00
XXX-lookup.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00