diff options
Diffstat (limited to 'usr/src/common/zfs/zfs_namecheck.c')
| -rw-r--r-- | usr/src/common/zfs/zfs_namecheck.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/usr/src/common/zfs/zfs_namecheck.c b/usr/src/common/zfs/zfs_namecheck.c index 2004d860d3..769a22a04e 100644 --- a/usr/src/common/zfs/zfs_namecheck.c +++ b/usr/src/common/zfs/zfs_namecheck.c @@ -44,7 +44,9 @@ #endif #include <sys/param.h> +#include <sys/nvpair.h> #include "zfs_namecheck.h" +#include "zfs_deleg.h" static int valid_char(char c) @@ -90,6 +92,32 @@ snapshot_namecheck(const char *path, namecheck_err_t *why, char *what) return (0); } + +/* + * Permissions set name must start with the letter '@' followed by the + * same character restrictions as snapshot names, except that the name + * cannot exceed 64 characters. + */ +int +permset_namecheck(const char *path, namecheck_err_t *why, char *what) +{ + if (strlen(path) >= ZFS_PERMSET_MAXLEN) { + if (why) + *why = NAME_ERR_TOOLONG; + return (-1); + } + + if (path[0] != '@') { + if (why) { + *why = NAME_ERR_NO_AT; + *what = path[0]; + } + return (-1); + } + + return (snapshot_namecheck(&path[1], why, what)); +} + /* * Dataset names must be of the following form: * @@ -114,6 +142,7 @@ dataset_namecheck(const char *path, namecheck_err_t *why, char *what) * If ZFS_MAXNAMELEN value is changed, make sure to cleanup all * places using MAXNAMELEN. */ + if (strlen(path) >= MAXNAMELEN) { if (why) *why = NAME_ERR_TOOLONG; |