static char *arg_root = NULL;
-static const char conf_file_dirs[] =
- "/etc/sysusers.d\0"
- "/run/sysusers.d\0"
- "/usr/local/lib/sysusers.d\0"
- "/usr/lib/sysusers.d\0"
-#ifdef HAVE_SPLIT_USR
- "/lib/sysusers.d\0"
-#endif
- ;
+static const char conf_file_dirs[] = CONF_DIRS_NULSTR("sysusers");
static Hashmap *users = NULL, *groups = NULL;
static Hashmap *todo_uids = NULL, *todo_gids = NULL;
if (!f)
return errno == ENOENT ? 0 : -errno;
- r = hashmap_ensure_allocated(&database_user, string_hash_func, string_compare_func);
+ r = hashmap_ensure_allocated(&database_user, &string_hash_ops);
if (r < 0)
return r;
- r = hashmap_ensure_allocated(&database_uid, trivial_hash_func, trivial_compare_func);
+ r = hashmap_ensure_allocated(&database_uid, NULL);
if (r < 0)
return r;
if (!f)
return errno == ENOENT ? 0 : -errno;
- r = hashmap_ensure_allocated(&database_group, string_hash_func, string_compare_func);
+ r = hashmap_ensure_allocated(&database_group, &string_hash_ops);
if (r < 0)
return r;
- r = hashmap_ensure_allocated(&database_gid, trivial_hash_func, trivial_compare_func);
+ r = hashmap_ensure_allocated(&database_gid, NULL);
if (r < 0)
return r;
ts[0] = st.st_atim;
ts[1] = st.st_mtim;
- futimens(fileno(dst), ts);
+ if (futimens(fileno(dst), ts) < 0)
+ log_warning("Failed to fix access and modification time of %s: %m", backup);
if (rename(temp, backup) < 0)
goto fail;
return 0;
}
+static int sync_rights(FILE *from, FILE *to) {
+ struct stat st;
+
+ if (fstat(fileno(from), &st) < 0)
+ return -errno;
+
+ if (fchmod(fileno(to), st.st_mode & 07777) < 0)
+ return -errno;
+
+ if (fchown(fileno(to), st.st_uid, st.st_gid) < 0)
+ return -errno;
+
+ return 0;
+}
+
static int write_files(void) {
_cleanup_fclose_ FILE *passwd = NULL, *group = NULL, *shadow = NULL, *gshadow = NULL;
if (r < 0)
goto finish;
- if (fchmod(fileno(group), 0644) < 0) {
- r = -errno;
- goto finish;
- }
-
original = fopen(group_path, "re");
if (original) {
struct group *gr;
+ r = sync_rights(original, group);
+ if (r < 0)
+ goto finish;
+
errno = 0;
while ((gr = fgetgrent(original))) {
/* Safety checks against name and GID
} else if (errno != ENOENT) {
r = -errno;
goto finish;
+ } else if (fchmod(fileno(group), 0644) < 0) {
+ r = -errno;
+ goto finish;
}
HASHMAP_FOREACH(i, todo_gids, iterator) {
if (r < 0)
goto finish;
- if (fchmod(fileno(gshadow), 0000) < 0) {
- r = -errno;
- goto finish;
- }
-
original = fopen(gshadow_path, "re");
if (original) {
struct sgrp *sg;
+ r = sync_rights(original, gshadow);
+ if (r < 0)
+ goto finish;
+
errno = 0;
while ((sg = fgetsgent(original))) {
} else if (errno != ENOENT) {
r = -errno;
goto finish;
+ } else if (fchmod(fileno(gshadow), 0000) < 0) {
+ r = -errno;
+ goto finish;
}
HASHMAP_FOREACH(i, todo_gids, iterator) {
if (r < 0)
goto finish;
- if (fchmod(fileno(passwd), 0644) < 0) {
- r = -errno;
- goto finish;
- }
-
original = fopen(passwd_path, "re");
if (original) {
struct passwd *pw;
+ r = sync_rights(original, passwd);
+ if (r < 0)
+ goto finish;
+
errno = 0;
while ((pw = fgetpwent(original))) {
} else if (errno != ENOENT) {
r = -errno;
goto finish;
+ } else if (fchmod(fileno(passwd), 0644) < 0) {
+ r = -errno;
+ goto finish;
}
HASHMAP_FOREACH(i, todo_uids, iterator) {
if (r < 0)
goto finish;
- if (fchmod(fileno(shadow), 0000) < 0) {
- r = -errno;
- goto finish;
- }
-
original = fopen(shadow_path, "re");
if (original) {
struct spwd *sp;
+ r = sync_rights(original, shadow);
+ if (r < 0)
+ goto finish;
+
errno = 0;
while ((sp = fgetspent(original))) {
} else if (errno != ENOENT) {
r = -errno;
goto finish;
+ } else if (fchmod(fileno(shadow), 0000) < 0) {
+ r = -errno;
+ goto finish;
}
lstchg = (long) (now(CLOCK_REALTIME) / USEC_PER_DAY);
static int read_id_from_file(Item *i, uid_t *_uid, gid_t *_gid) {
struct stat st;
bool found_uid = false, found_gid = false;
- uid_t uid;
- gid_t gid;
+ uid_t uid = 0;
+ gid_t gid = 0;
assert(i);
if (i->uid_set) {
r = uid_is_ok(i->uid, i->name);
if (r < 0) {
- log_error("Failed to verify uid " UID_FMT ": %s", i->uid, strerror(-r));
+ log_error_errno(r, "Failed to verify uid " UID_FMT ": %m", i->uid);
return r;
}
if (r == 0) {
else {
r = uid_is_ok(c, i->name);
if (r < 0) {
- log_error("Failed to verify uid " UID_FMT ": %s", i->uid, strerror(-r));
+ log_error_errno(r, "Failed to verify uid " UID_FMT ": %m", i->uid);
return r;
} else if (r > 0) {
i->uid = c;
if (!i->uid_set && i->gid_set) {
r = uid_is_ok((uid_t) i->gid, i->name);
if (r < 0) {
- log_error("Failed to verify uid " UID_FMT ": %s", i->uid, strerror(-r));
+ log_error_errno(r, "Failed to verify uid " UID_FMT ": %m", i->uid);
return r;
}
if (r > 0) {
r = uid_is_ok(search_uid, i->name);
if (r < 0) {
- log_error("Failed to verify uid " UID_FMT ": %s", i->uid, strerror(-r));
+ log_error_errno(r, "Failed to verify uid " UID_FMT ": %m", i->uid);
return r;
} else if (r > 0)
break;
i->uid = search_uid;
}
- r = hashmap_ensure_allocated(&todo_uids, trivial_hash_func, trivial_compare_func);
+ r = hashmap_ensure_allocated(&todo_uids, NULL);
if (r < 0)
return log_oom();
if (i->gid_set) {
r = gid_is_ok(i->gid);
if (r < 0) {
- log_error("Failed to verify gid " GID_FMT ": %s", i->gid, strerror(-r));
+ log_error_errno(r, "Failed to verify gid " GID_FMT ": %m", i->gid);
return r;
}
if (r == 0) {
if (!i->gid_set && i->uid_set) {
r = gid_is_ok((gid_t) i->uid);
if (r < 0) {
- log_error("Failed to verify gid " GID_FMT ": %s", i->gid, strerror(-r));
+ log_error_errno(r, "Failed to verify gid " GID_FMT ": %m", i->gid);
return r;
}
if (r > 0) {
else {
r = gid_is_ok(c);
if (r < 0) {
- log_error("Failed to verify gid " GID_FMT ": %s", i->gid, strerror(-r));
+ log_error_errno(r, "Failed to verify gid " GID_FMT ": %m", i->gid);
return r;
} else if (r > 0) {
i->gid = c;
r = gid_is_ok(search_uid);
if (r < 0) {
- log_error("Failed to verify gid " GID_FMT ": %s", i->gid, strerror(-r));
+ log_error_errno(r, "Failed to verify gid " GID_FMT ": %m", i->gid);
return r;
} else if (r > 0)
break;
i->gid = search_uid;
}
- r = hashmap_ensure_allocated(&todo_gids, trivial_hash_func, trivial_compare_func);
+ r = hashmap_ensure_allocated(&todo_gids, NULL);
if (r < 0)
return log_oom();
if (!i) {
_cleanup_(item_freep) Item *j = NULL;
- r = hashmap_ensure_allocated(&groups, string_hash_func, string_compare_func);
+ r = hashmap_ensure_allocated(&groups, &string_hash_ops);
if (r < 0)
return log_oom();
if (!i) {
_cleanup_(item_freep) Item *j = NULL;
- r = hashmap_ensure_allocated(&users, string_hash_func, string_compare_func);
+ r = hashmap_ensure_allocated(&users, &string_hash_ops);
if (r < 0)
return log_oom();
return -EINVAL;
}
- r = hashmap_ensure_allocated(&members, string_hash_func, string_compare_func);
+ r = hashmap_ensure_allocated(&members, &string_hash_ops);
if (r < 0)
return log_oom();
return -EINVAL;
}
- r = hashmap_ensure_allocated(&users, string_hash_func, string_compare_func);
+ r = hashmap_ensure_allocated(&users, &string_hash_ops);
if (r < 0)
return log_oom();
return -EINVAL;
}
- r = hashmap_ensure_allocated(&groups, string_hash_func, string_compare_func);
+ r = hashmap_ensure_allocated(&groups, &string_hash_ops);
if (r < 0)
return log_oom();
if (ignore_enoent && r == -ENOENT)
return 0;
- log_error("Failed to open '%s', ignoring: %s", fn, strerror(-r));
+ log_error_errno(r, "Failed to open '%s', ignoring: %m", fn);
return r;
}
umask(0022);
- r = label_init(NULL);
+ r = mac_selinux_init(NULL);
if (r < 0) {
- log_error("SELinux setup failed: %s", strerror(-r));
+ log_error_errno(r, "SELinux setup failed: %m");
goto finish;
}
r = conf_files_list_nulstr(&files, ".conf", arg_root, conf_file_dirs);
if (r < 0) {
- log_error("Failed to enumerate sysusers.d files: %s", strerror(-r));
+ log_error_errno(r, "Failed to enumerate sysusers.d files: %m");
goto finish;
}
lock = take_password_lock(arg_root);
if (lock < 0) {
- log_error("Failed to take lock: %s", strerror(-lock));
+ log_error_errno(lock, "Failed to take lock: %m");
goto finish;
}
r = load_user_database();
if (r < 0) {
- log_error("Failed to load user database: %s", strerror(-r));
+ log_error_errno(r, "Failed to load user database: %m");
goto finish;
}
r = load_group_database();
if (r < 0) {
- log_error("Failed to read group database: %s", strerror(-r));
+ log_error_errno(r, "Failed to read group database: %m");
goto finish;
}
r = write_files();
if (r < 0)
- log_error("Failed to write files: %s", strerror(-r));
+ log_error_errno(r, "Failed to write files: %m");
finish:
while ((i = hashmap_steal_first(groups)))