diff options
Diffstat (limited to 'lib/file-has-acl.c')
| -rw-r--r-- | lib/file-has-acl.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/lib/file-has-acl.c b/lib/file-has-acl.c index cbcc86d1f4..50e60d5150 100644 --- a/lib/file-has-acl.c +++ b/lib/file-has-acl.c @@ -174,6 +174,27 @@ acl_ace_nontrivial (int count, ace_t *entries) # endif +#elif USE_ACL && HAVE_GETACL /* HP-UX */ + +/* Return 1 if the given ACL is non-trivial. + Return 0 if it is trivial, i.e. equivalent to a simple stat() mode. */ +int +acl_nontrivial (int count, struct acl_entry *entries, struct stat *sb) +{ + int i; + + for (i = 0; i < count; i++) + { + struct acl_entry *ace = &entries[i]; + + if (!((ace->uid == sb->st_uid && ace->gid == ACL_NSGROUP) + || (ace->uid == ACL_NSUSER && ace->gid == sb->st_gid) + || (ace->uid == ACL_NSUSER && ace->gid == ACL_NSGROUP))) + return 1; + } + return 0; +} + #endif @@ -371,6 +392,44 @@ file_has_acl (char const *name, struct stat const *sb) return 0; # endif +# elif HAVE_GETACL /* HP-UX */ + + int count; + struct acl_entry entries[NACLENTRIES]; + + for (;;) + { + count = getacl (name, 0, NULL); + + if (count < 0) + return (errno == ENOSYS || errno == EOPNOTSUPP ? 0 : -1); + + if (count == 0) + return 0; + + if (count > NACLENTRIES) + /* If NACLENTRIES cannot be trusted, use dynamic memory + allocation. */ + abort (); + + /* If there are more than 3 entries, there cannot be only the + (uid,%), (%,gid), (%,%) entries. */ + if (count > 3) + return 1; + + if (getacl (name, count, entries) == count) + { + struct stat statbuf; + + if (stat (name, &statbuf) < 0) + return -1; + + return acl_nontrivial (count, entries, &statbuf); + } + /* Huh? The number of ACL entries changed since the last call. + Repeat. */ + } + # endif } #endif |