diff options
Diffstat (limited to 'lib/libc/posix1e/acl_delete_entry.c')
| -rw-r--r-- | lib/libc/posix1e/acl_delete_entry.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/libc/posix1e/acl_delete_entry.c b/lib/libc/posix1e/acl_delete_entry.c index 7dd60b8..09b4507 100644 --- a/lib/libc/posix1e/acl_delete_entry.c +++ b/lib/libc/posix1e/acl_delete_entry.c @@ -75,6 +75,7 @@ int acl_delete_entry(acl_t acl, acl_entry_t entry_d) { struct acl *acl_int; + struct acl_entry entry_int; int i, j, found = 0; if (acl == NULL || entry_d == NULL) { @@ -94,8 +95,12 @@ acl_delete_entry(acl_t acl, acl_entry_t entry_d) errno = EINVAL; return (-1); } + + /* Use a local copy to prevent deletion of more than this entry */ + entry_int = *entry_d; + for (i = 0; i < acl->ats_acl.acl_cnt;) { - if (_entry_matches(&(acl->ats_acl.acl_entry[i]), entry_d)) { + if (_entry_matches(&(acl->ats_acl.acl_entry[i]), &entry_int)) { /* ...shift the remaining entries... */ for (j = i; j < acl->ats_acl.acl_cnt - 1; ++j) acl->ats_acl.acl_entry[j] = |
