basic/label: introduce mkdirat_label()/mkdirat_errno_wrapper() helpers
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7e531a5265
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1e9126316f
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@ -12,6 +12,7 @@ typedef enum LabelFixFlags {
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int label_fix(const char *path, LabelFixFlags flags);
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int label_fix(const char *path, LabelFixFlags flags);
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int mkdir_label(const char *path, mode_t mode);
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int mkdir_label(const char *path, mode_t mode);
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int mkdirat_label(int dirfd, const char *path, mode_t mode);
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int symlink_label(const char *old_path, const char *new_path);
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int symlink_label(const char *old_path, const char *new_path);
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int btrfs_subvol_make_label(const char *path);
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int btrfs_subvol_make_label(const char *path);
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@ -28,6 +28,23 @@ int mkdir_label(const char *path, mode_t mode) {
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return mac_smack_fix(path, 0);
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return mac_smack_fix(path, 0);
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}
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}
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int mkdirat_label(int dirfd, const char *path, mode_t mode) {
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int r;
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assert(path);
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r = mac_selinux_create_file_prepare_at(dirfd, path, S_IFDIR);
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if (r < 0)
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return r;
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r = mkdirat_errno_wrapper(dirfd, path, mode);
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mac_selinux_create_file_clear();
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if (r < 0)
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return r;
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return mac_smack_fix_at(dirfd, path, 0);
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}
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int mkdir_safe_label(const char *path, mode_t mode, uid_t uid, gid_t gid, MkdirFlags flags) {
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int mkdir_safe_label(const char *path, mode_t mode, uid_t uid, gid_t gid, MkdirFlags flags) {
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return mkdir_safe_internal(path, mode, uid, gid, flags, mkdir_label);
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return mkdir_safe_internal(path, mode, uid, gid, flags, mkdir_label);
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}
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}
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@ -80,6 +80,12 @@ int mkdir_errno_wrapper(const char *pathname, mode_t mode) {
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return 0;
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return 0;
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}
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}
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int mkdirat_errno_wrapper(int dirfd, const char *pathname, mode_t mode) {
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if (mkdirat(dirfd, pathname, mode) < 0)
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return -errno;
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return 0;
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}
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int mkdir_safe(const char *path, mode_t mode, uid_t uid, gid_t gid, MkdirFlags flags) {
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int mkdir_safe(const char *path, mode_t mode, uid_t uid, gid_t gid, MkdirFlags flags) {
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return mkdir_safe_internal(path, mode, uid, gid, flags, mkdir_errno_wrapper);
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return mkdir_safe_internal(path, mode, uid, gid, flags, mkdir_errno_wrapper);
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}
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}
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@ -9,6 +9,7 @@ typedef enum MkdirFlags {
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} MkdirFlags;
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} MkdirFlags;
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int mkdir_errno_wrapper(const char *pathname, mode_t mode);
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int mkdir_errno_wrapper(const char *pathname, mode_t mode);
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int mkdirat_errno_wrapper(int dirfd, const char *pathname, mode_t mode);
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int mkdir_safe(const char *path, mode_t mode, uid_t uid, gid_t gid, MkdirFlags flags);
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int mkdir_safe(const char *path, mode_t mode, uid_t uid, gid_t gid, MkdirFlags flags);
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int mkdir_parents(const char *path, mode_t mode);
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int mkdir_parents(const char *path, mode_t mode);
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int mkdir_p(const char *path, mode_t mode);
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int mkdir_p(const char *path, mode_t mode);
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