From 33cc3b9dd7bf3dae1c6cf86e46bb4923f96e7fff Mon Sep 17 00:00:00 2001 From: トトも <85485984+ElectronicsArchiver@users.noreply.github.com> Date: Sat, 16 Apr 2022 20:18:56 +0200 Subject: Source / Include Folder (#88) Moved Source Files Into `src` Folder --- src/pwcache.h | 117 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 117 insertions(+) create mode 100644 src/pwcache.h (limited to 'src/pwcache.h') diff --git a/src/pwcache.h b/src/pwcache.h new file mode 100644 index 0000000..f1a1db3 --- /dev/null +++ b/src/pwcache.h @@ -0,0 +1,117 @@ +/**************************************************************************** + * bfs * + * Copyright (C) 2020 Tavian Barnes * + * * + * Permission to use, copy, modify, and/or distribute this software for any * + * purpose with or without fee is hereby granted. * + * * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * + ****************************************************************************/ + +/** + * A caching wrapper for /etc/{passwd,group}. + */ + +#ifndef BFS_PWCACHE_H +#define BFS_PWCACHE_H + +#include +#include + +/** + * The user table. + */ +struct bfs_users; + +/** + * Parse the user table. + * + * @return + * The parsed user table, or NULL on failure. + */ +struct bfs_users *bfs_users_parse(void); + +/** + * Get a user entry by name. + * + * @param users + * The user table. + * @param name + * The username to look up. + * @return + * The matching user, or NULL if not found. + */ +const struct passwd *bfs_getpwnam(const struct bfs_users *users, const char *name); + +/** + * Get a user entry by ID. + * + * @param users + * The user table. + * @param uid + * The ID to look up. + * @return + * The matching user, or NULL if not found. + */ +const struct passwd *bfs_getpwuid(const struct bfs_users *users, uid_t uid); + +/** + * Free a user table. + * + * @param users + * The user table to free. + */ +void bfs_users_free(struct bfs_users *users); + +/** + * The group table. + */ +struct bfs_groups; + +/** + * Parse the group table. + * + * @return + * The parsed group table, or NULL on failure. + */ +struct bfs_groups *bfs_groups_parse(void); + +/** + * Get a group entry by name. + * + * @param groups + * The group table. + * @param name + * The group name to look up. + * @return + * The matching group, or NULL if not found. + */ +const struct group *bfs_getgrnam(const struct bfs_groups *groups, const char *name); + +/** + * Get a group entry by ID. + * + * @param groups + * The group table. + * @param uid + * The ID to look up. + * @return + * The matching group, or NULL if not found. + */ +const struct group *bfs_getgrgid(const struct bfs_groups *groups, gid_t gid); + +/** + * Free a group table. + * + * @param groups + * The group table to free. + */ +void bfs_groups_free(struct bfs_groups *groups); + +#endif // BFS_PWCACHE_H -- cgit v1.2.3