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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
commit | b750101eb236130cf056c675997decbac904cc49 (patch) | |
tree | a5df1a06754bdd014cb975c051c83b01c9a97532 /src/shared/userdb.h | |
parent | Initial commit. (diff) | |
download | systemd-upstream.tar.xz systemd-upstream.zip |
Adding upstream version 252.22.upstream/252.22upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/shared/userdb.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/shared/userdb.h b/src/shared/userdb.h new file mode 100644 index 0000000..75eb4b2 --- /dev/null +++ b/src/shared/userdb.h @@ -0,0 +1,58 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +#pragma once + +#include <sys/socket.h> +#include <sys/un.h> + +#include "group-record.h" +#include "user-record.h" + +/* Inquire local services for user/group records */ + +typedef struct UserDBIterator UserDBIterator; + +UserDBIterator *userdb_iterator_free(UserDBIterator *iterator); +DEFINE_TRIVIAL_CLEANUP_FUNC(UserDBIterator*, userdb_iterator_free); + +typedef enum UserDBFlags { + /* The main sources */ + USERDB_EXCLUDE_NSS = 1 << 0, /* don't do client-side nor server-side NSS */ + USERDB_EXCLUDE_VARLINK = 1 << 1, /* don't talk to any varlink services */ + USERDB_EXCLUDE_DROPIN = 1 << 2, /* don't load drop-in user/group definitions */ + + /* Modifications */ + USERDB_SUPPRESS_SHADOW = 1 << 3, /* don't do client-side shadow calls (server side might happen though) */ + USERDB_EXCLUDE_DYNAMIC_USER = 1 << 4, /* exclude looking up in io.systemd.DynamicUser */ + USERDB_AVOID_MULTIPLEXER = 1 << 5, /* exclude looking up via io.systemd.Multiplexer */ + USERDB_DONT_SYNTHESIZE = 1 << 6, /* don't synthesize root/nobody */ + + /* Combinations */ + USERDB_NSS_ONLY = USERDB_EXCLUDE_VARLINK|USERDB_EXCLUDE_DROPIN|USERDB_DONT_SYNTHESIZE, + USERDB_DROPIN_ONLY = USERDB_EXCLUDE_NSS|USERDB_EXCLUDE_VARLINK|USERDB_DONT_SYNTHESIZE, +} UserDBFlags; + +/* Well-known errors we'll return here: + * + * -ESRCH: No such user/group + * -ELINK: Varlink logic turned off (and no other source available) + * -EOPNOTSUPP: Enumeration not supported + * -ETIMEDOUT: Time-out + */ + +int userdb_by_name(const char *name, UserDBFlags flags, UserRecord **ret); +int userdb_by_uid(uid_t uid, UserDBFlags flags, UserRecord **ret); +int userdb_all(UserDBFlags flags, UserDBIterator **ret); +int userdb_iterator_get(UserDBIterator *iterator, UserRecord **ret); + +int groupdb_by_name(const char *name, UserDBFlags flags, GroupRecord **ret); +int groupdb_by_gid(gid_t gid, UserDBFlags flags, GroupRecord **ret); +int groupdb_all(UserDBFlags flags, UserDBIterator **ret); +int groupdb_iterator_get(UserDBIterator *iterator, GroupRecord **ret); + +int membershipdb_by_user(const char *name, UserDBFlags flags, UserDBIterator **ret); +int membershipdb_by_group(const char *name, UserDBFlags flags, UserDBIterator **ret); +int membershipdb_all(UserDBFlags flags, UserDBIterator **ret); +int membershipdb_iterator_get(UserDBIterator *iterator, char **user, char **group); +int membershipdb_by_group_strv(const char *name, UserDBFlags flags, char ***ret); + +int userdb_block_nss_systemd(int b); |