Author: delphij Date: Mon May 11 07:21:59 2020 New Revision: 360893 URL: https://svnweb.freebsd.org/changeset/base/360893
Log: MFC r360619: - Fix logic error in swapoff case: follow same handling of p and linelen in the swapon case. - Use strlcpy instead of strncpy. Modified: stable/11/sbin/swapon/swapon.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sbin/swapon/swapon.c ============================================================================== --- stable/11/sbin/swapon/swapon.c Mon May 11 07:20:37 2020 (r360892) +++ stable/11/sbin/swapon/swapon.c Mon May 11 07:21:59 2020 (r360893) @@ -527,8 +527,7 @@ swap_on_off_md(const char *name, char *mntops, int doi ret = NULL; goto err; } - strncpy(linebuf, p, linelen); - linebuf[linelen - 1] = '\0'; + strlcpy(linebuf, p, linelen); errno = 0; ul = strtoul(linebuf, &p, 10); if (errno == 0) { @@ -583,14 +582,13 @@ swap_on_off_md(const char *name, char *mntops, int doi goto err; } p = fgetln(sfd, &linelen); - if (p == NULL && - (linelen < 2 || linelen > sizeof(linebuf) - 1)) { + if (p == NULL || + (linelen < 2 || linelen > sizeof(linebuf))) { warn("mdconfig (list) unexpected output"); ret = NULL; goto err; } - strncpy(linebuf, p, linelen); - linebuf[linelen - 1] = '\0'; + strlcpy(linebuf, p, linelen); p = strchr(linebuf, ' '); if (p != NULL) *p = '\0'; _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"