Date: Mon, 18 May 2020 08:52:07 +0000 (UTC) From: Hans Petter Selasky <hselasky@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r361160 - stable/12/usr.sbin/bluetooth/hccontrol Message-ID: <202005180852.04I8q7Q7043674@repo.freebsd.org>
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Author: hselasky Date: Mon May 18 08:52:06 2020 New Revision: 361160 URL: https://svnweb.freebsd.org/changeset/base/361160 Log: MFC r360095: Fix cut and paste off-by-one error in hccontrol(8). Make sure strncpy() doesn't write beyond its given buffer. PR: 245739 Sponsored by: Mellanox Technologies Modified: stable/12/usr.sbin/bluetooth/hccontrol/util.c Directory Properties: stable/12/ (props changed) Modified: stable/12/usr.sbin/bluetooth/hccontrol/util.c ============================================================================== --- stable/12/usr.sbin/bluetooth/hccontrol/util.c Mon May 18 08:46:53 2020 (r361159) +++ stable/12/usr.sbin/bluetooth/hccontrol/util.c Mon May 18 08:52:06 2020 (r361160) @@ -134,6 +134,7 @@ hci_hmode2str(int mode, char *buffer, int size) int n; memset(buffer, 0, size); + size--; for (n = 0; n < SIZE(t); n++) { int len = strlen(buffer); @@ -347,6 +348,7 @@ hci_features2str(uint8_t *features, char *buffer, int memset(buffer, 0, size); len1 = 0; + size--; for (n = 0; n < SIZE(t); n++) { for (i = 0; i < SIZE(t[n]); i++) { @@ -460,6 +462,7 @@ hci_le_features2str(uint8_t *features, char *buffer, i memset(buffer, 0, size); len1 = 0; + size--; for (n = 0; n < SIZE(t); n++) { for (i = 0; i < SIZE(t[n]); i++) {
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