diff options
Diffstat (limited to 'src/sysusers/sysusers.c')
| -rw-r--r-- | src/sysusers/sysusers.c | 91 |
1 files changed, 50 insertions, 41 deletions
diff --git a/src/sysusers/sysusers.c b/src/sysusers/sysusers.c index aaa33354f4..a7e8187f4f 100644 --- a/src/sysusers/sysusers.c +++ b/src/sysusers/sysusers.c @@ -19,26 +19,31 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include <pwd.h> +#include <getopt.h> #include <grp.h> -#include <shadow.h> #include <gshadow.h> -#include <getopt.h> +#include <pwd.h> +#include <shadow.h> #include <utmp.h> -#include "util.h" -#include "hashmap.h" -#include "specifier.h" -#include "path-util.h" -#include "build.h" -#include "strv.h" +#include "alloc-util.h" #include "conf-files.h" #include "copy.h" -#include "utf8.h" +#include "def.h" +#include "fd-util.h" #include "fileio-label.h" -#include "uid-range.h" -#include "selinux-util.h" #include "formats-util.h" +#include "hashmap.h" +#include "path-util.h" +#include "selinux-util.h" +#include "smack-util.h" +#include "specifier.h" +#include "string-util.h" +#include "strv.h" +#include "uid-range.h" +#include "user-util.h" +#include "utf8.h" +#include "util.h" typedef enum ItemType { ADD_USER = 'u', @@ -67,7 +72,7 @@ typedef struct Item { static char *arg_root = NULL; -static const char conf_file_dirs[] = CONF_DIRS_NULSTR("sysusers"); +static const char conf_file_dirs[] = CONF_PATHS_NULSTR("sysusers.d"); static Hashmap *users = NULL, *groups = NULL; static Hashmap *todo_uids = NULL, *todo_gids = NULL; @@ -275,7 +280,7 @@ static int putgrent_with_members(const struct group *gr, FILE *group) { errno = 0; if (putgrent(&t, group) != 0) - return errno ? -errno : -EIO; + return errno > 0 ? -errno : -EIO; return 1; } @@ -283,7 +288,7 @@ static int putgrent_with_members(const struct group *gr, FILE *group) { errno = 0; if (putgrent(gr, group) != 0) - return errno ? -errno : -EIO; + return errno > 0 ? -errno : -EIO; return 0; } @@ -325,7 +330,7 @@ static int putsgent_with_members(const struct sgrp *sg, FILE *gshadow) { errno = 0; if (putsgent(&t, gshadow) != 0) - return errno ? -errno : -EIO; + return errno > 0 ? -errno : -EIO; return 1; } @@ -333,7 +338,7 @@ static int putsgent_with_members(const struct sgrp *sg, FILE *gshadow) { errno = 0; if (putsgent(sg, gshadow) != 0) - return errno ? -errno : -EIO; + return errno > 0 ? -errno : -EIO; return 0; } @@ -353,6 +358,19 @@ static int sync_rights(FILE *from, FILE *to) { return 0; } +static int rename_and_apply_smack(const char *temp_path, const char *dest_path) { + int r = 0; + if (rename(temp_path, dest_path) < 0) + return -errno; + +#ifdef SMACK_RUN_LABEL + r = mac_smack_apply(dest_path, SMACK_ATTR_ACCESS, SMACK_FLOOR_LABEL); + if (r < 0) + return r; +#endif + return r; +} + static int write_files(void) { _cleanup_fclose_ FILE *passwd = NULL, *group = NULL, *shadow = NULL, *gshadow = NULL; @@ -699,36 +717,32 @@ static int write_files(void) { /* And make the new files count */ if (group_changed) { if (group) { - if (rename(group_tmp, group_path) < 0) { - r = -errno; + r = rename_and_apply_smack(group_tmp, group_path); + if (r < 0) goto finish; - } group_tmp = mfree(group_tmp); } if (gshadow) { - if (rename(gshadow_tmp, gshadow_path) < 0) { - r = -errno; + r = rename_and_apply_smack(gshadow_tmp, gshadow_path); + if (r < 0) goto finish; - } gshadow_tmp = mfree(gshadow_tmp); } } if (passwd) { - if (rename(passwd_tmp, passwd_path) < 0) { - r = -errno; + r = rename_and_apply_smack(passwd_tmp, passwd_path); + if (r < 0) goto finish; - } passwd_tmp = mfree(passwd_tmp); } if (shadow) { - if (rename(shadow_tmp, shadow_path) < 0) { - r = -errno; + r = rename_and_apply_smack(shadow_tmp, shadow_path); + if (r < 0) goto finish; - } shadow_tmp = mfree(shadow_tmp); } @@ -929,7 +943,7 @@ static int add_user(Item *i) { } } - /* Otherwise try to reuse the group ID */ + /* Otherwise, try to reuse the group ID */ if (!i->uid_set && i->gid_set) { r = uid_is_ok((uid_t) i->gid, i->name); if (r < 0) @@ -1753,7 +1767,7 @@ static int parse_argv(int argc, char *argv[]) { {} }; - int c; + int c, r; assert(argc >= 0); assert(argv); @@ -1767,17 +1781,12 @@ static int parse_argv(int argc, char *argv[]) { return 0; case ARG_VERSION: - puts(PACKAGE_STRING); - puts(SYSTEMD_FEATURES); - return 0; + return version(); case ARG_ROOT: - free(arg_root); - arg_root = path_make_absolute_cwd(optarg); - if (!arg_root) - return log_oom(); - - path_kill_slashes(arg_root); + r = parse_path_argument_and_warn(optarg, true, &arg_root); + if (r < 0) + return r; break; case '?': @@ -1852,7 +1861,7 @@ int main(int argc, char *argv[]) { if (r < 0) goto finish; - lock = take_password_lock(arg_root); + lock = take_etc_passwd_lock(arg_root); if (lock < 0) { log_error_errno(lock, "Failed to take lock: %m"); goto finish; |