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| author | Ulrich Drepper <drepper@gmail.com> | 2011-06-15 20:53:22 -0400 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2011-06-15 21:06:19 -0400 |
| commit | c41af17eed77f07983dab6f702a6347fcad9a619 (patch) | |
| tree | 1d6ec2a294dcca7d9f54e26231b89752d6d44cd2 | |
| parent | a9e836b0406c259979fbb31eb6650d33c2bbefbc (diff) | |
| download | glibc-c41af17eed77f07983dab6f702a6347fcad9a619.zip glibc-c41af17eed77f07983dab6f702a6347fcad9a619.tar.gz glibc-c41af17eed77f07983dab6f702a6347fcad9a619.tar.bz2 | |
Fix handling of initgroups database.
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | grp/initgroups.c | 19 | ||||
| -rw-r--r-- | nss/databases.def | 3 |
3 files changed, 19 insertions, 8 deletions
@@ -1,5 +1,10 @@ 2011-06-15 Ulrich Drepper <drepper@gmail.com> + * grp/initgroups.c (__nss_initgroups_database): Renamed and exported. + (internal_getgrouplist): Adjust to name change. + Update use_initgroups_entry if this is not the first call. + * nss/databases.def: Add initgroups entry. + * nss/makedb.c (compute_tables): Check result of multiple hash table sizes to minimize maximum chain length. diff --git a/grp/initgroups.c b/grp/initgroups.c index dad30d5..48119ff 100644 --- a/grp/initgroups.c +++ b/grp/initgroups.c @@ -44,7 +44,7 @@ extern int __nss_group_lookup (service_user **nip, const char *name, extern void *__nss_lookup_function (service_user *ni, const char *fct_name); extern service_user *__nss_group_database attribute_hidden; -static service_user *initgroups_database; +service_user *__nss_initgroups_database; static bool use_initgroups_entry; @@ -80,26 +80,31 @@ internal_getgrouplist (const char *user, gid_t group, long int *size, /* Start is one, because we have the first group as parameter. */ long int start = 1; - if (initgroups_database == NULL) + if (__nss_initgroups_database == NULL) { no_more = __nss_database_lookup ("initgroups", NULL, "", - &initgroups_database); - if (no_more == 0 && initgroups_database == NULL) + &__nss_initgroups_database); + if (no_more == 0 && __nss_initgroups_database == NULL) { if (__nss_group_database == NULL) no_more = __nss_database_lookup ("group", NULL, "compat files", &__nss_group_database); - initgroups_database = __nss_group_database; + __nss_initgroups_database = __nss_group_database; } - else if (initgroups_database != NULL) + else if (__nss_initgroups_database != NULL) { assert (no_more == 0); use_initgroups_entry = true; } } + else + /* __nss_initgroups_database might have been set through + __nss_configure_lookup in which case use_initgroups_entry was + not set here. */ + use_initgroups_entry = __nss_initgroups_database != __nss_group_database; - service_user *nip = initgroups_database; + service_user *nip = __nss_initgroups_database; while (! no_more) { long int prev_start = start; diff --git a/nss/databases.def b/nss/databases.def index c35d7f1..bc0c6f5 100644 --- a/nss/databases.def +++ b/nss/databases.def @@ -1,5 +1,5 @@ /* List of all databases defined for the NSS in GNU C Library. - Copyright (C) 1996, 1997, 2005 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 2005, 2011 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. @@ -25,6 +25,7 @@ DEFINE_DATABASE (aliases) DEFINE_DATABASE (ethers) DEFINE_DATABASE (group) DEFINE_DATABASE (hosts) +DEFINE_DATABASE (initgroups) DEFINE_DATABASE (netgroup) DEFINE_DATABASE (networks) DEFINE_DATABASE (passwd) |