Author: asomers Date: Thu Feb 13 15:28:56 2020 New Revision: 357859 URL: https://svnweb.freebsd.org/changeset/base/357859
Log: sesutil: fix Coverity CIDs * 1411604: file descriptor leak * 1411586: memory leaks, null dereference on ENOMEM Reported by: Coverity Scan Coverity CIDs: 1411604, 1411586 Reviewed by: trasz MFC after: 2 weeks Sponsored by: Axcient Differential Revision: https://reviews.freebsd.org/D23651 Modified: head/usr.sbin/sesutil/sesutil.c Modified: head/usr.sbin/sesutil/sesutil.c ============================================================================== --- head/usr.sbin/sesutil/sesutil.c Thu Feb 13 15:14:46 2020 (r357858) +++ head/usr.sbin/sesutil/sesutil.c Thu Feb 13 15:28:56 2020 (r357859) @@ -570,17 +570,17 @@ fetch_device_details(char *devnames, char **model, cha { char ident[DISK_IDENT_SIZE]; struct diocgattr_arg arg; - char *device, *tmp; + char *tmp; off_t mediasize; + int comma; int fd; - tmp = strdup(devnames); + comma = (int)strcspn(devnames, ","); + asprintf(&tmp, "/dev/%.*s", comma, devnames); if (tmp == NULL) - err(1, "strdup"); - - device = strsep(&tmp, ","); - asprintf(&tmp, "/dev/%s", device); + err(1, "asprintf"); fd = open(tmp, O_RDONLY); + free(tmp); if (fd < 0) { /* * This can happen with a disk so broken it cannot @@ -589,6 +589,7 @@ fetch_device_details(char *devnames, char **model, cha *model = strdup("?"); *serial = strdup("?"); *size = -1; + close(fd); return; } @@ -608,6 +609,7 @@ fetch_device_details(char *devnames, char **model, cha *size = mediasize; else *size = -1; + close(fd); } static void _______________________________________________ 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"
