Author: emaste Date: Sun Sep 17 14:03:54 2017 New Revision: 323675 URL: https://svnweb.freebsd.org/changeset/base/323675
Log: libsysdecode: report invalid cap_rights_t Previously we'd have an assertion failure in cap_rights_is_set if sysdecode_cap_rights is called with an invalid cap_rights_t, so test for validity first. PR: 222258 Reviewed by: cem MFC after: 1 month Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D12391 Modified: head/lib/libsysdecode/flags.c Modified: head/lib/libsysdecode/flags.c ============================================================================== --- head/lib/libsysdecode/flags.c Sun Sep 17 10:47:21 2017 (r323674) +++ head/lib/libsysdecode/flags.c Sun Sep 17 14:03:54 2017 (r323675) @@ -1028,8 +1028,15 @@ void sysdecode_cap_rights(FILE *fp, cap_rights_t *rightsp) { struct name_table *t; + int i; bool comma; + for (i = 0; i < CAPARSIZE(rightsp); i++) { + if (CAPIDXBIT(rightsp->cr_rights[i]) != 1 << i) { + fprintf(fp, "invalid cap_rights_t"); + return; + } + } comma = false; for (t = caprights; t->str != NULL; t++) { if (cap_rights_is_set(rightsp, t->val)) { _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
