xemu/util
Fam Zheng 972606c4db blockdev: Error out on negative throttling option values
extract_common_blockdev_options() uses qemu_opt_get_number() to parse
the bps/iops numbers to uint64_t, then converts to double and stores in
ThrottleConfig.  The actual parsing is done by strtoull() in
parse_option_number().  Negative numbers are wrapped to large positive
ones, and stored.

We used to reject negative numbers since 7d81c1413c, but this regressed
when the option parsing code was changed later. Now fix this again.

This time, define an arbitrary large upper limit (1e15),  and check the
values so both negative and impractically big numbers are caught and
reported.

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2016-01-20 13:37:37 +01:00
..
Makefile.objs util: add base64 decoding function 2015-12-18 16:25:08 +00:00
acl.c acl: fix memory leak 2014-11-17 11:48:56 +01:00
base64.c util: add base64 decoding function 2015-12-18 16:25:08 +00:00
bitmap.c maint: remove / fix many doubled words 2015-09-11 10:21:38 +03:00
bitops.c bitops: unroll while loop in find_next_bit() 2013-03-26 13:32:32 +01:00
buffer.c buffer: allow a buffer to shrink gracefully 2015-11-05 09:09:58 +01:00
compatfd.c util: Remove unused functions 2015-04-30 16:05:48 +03:00
coroutine-gthread.c coroutine: move into libqemuutil.a library 2015-10-20 14:59:04 +01:00
coroutine-sigaltstack.c coroutine: move into libqemuutil.a library 2015-10-20 14:59:04 +01:00
coroutine-ucontext.c coroutine: move into libqemuutil.a library 2015-10-20 14:59:04 +01:00
coroutine-win32.c coroutine: move into libqemuutil.a library 2015-10-20 14:59:04 +01:00
crc32c.c qemu: add castagnoli crc32c checksum algorithm 2013-05-03 10:31:58 +02:00
cutils.c utils: rename strtosz to use qemu prefix 2015-09-25 12:04:41 +02:00
envlist.c utils: drop strtok_r from envlist_parse 2015-02-16 16:20:02 -06:00
error.c error: New error_prepend(), error_reportf_err() 2016-01-13 15:16:17 +01:00
event_notifier-posix.c util: const event_notifier_get_fd() argument 2015-10-24 18:02:49 +02:00
event_notifier-win32.c build: move libqemuutil.a components to util/ 2013-01-12 18:42:50 +01:00
fifo8.c savevm: Remove all the unneeded version_minimum_id_old (arm) 2014-05-13 16:09:35 +01:00
getauxval.c util: Move general qemu_getauxval to util/getauxval.c 2014-09-09 13:13:05 +02:00
hbitmap.c util/hbitmap: Add an API to reset all set bits in hbitmap 2015-06-23 15:06:16 +01:00
hexdump.c Rename hexdump to avoid FreeBSD libutil conflict 2013-05-20 08:20:08 -05:00
host-utils.c util: Don't link host-utils.o if it's empty 2014-09-09 13:13:05 +02:00
id.c util/id: fully allocate names table 2015-12-04 09:39:55 +03:00
iov.c iov: don't touch iov in iov_send_recv() 2015-06-23 16:05:34 +01:00
memfd.c vhost: add migration block if memfd failed 2015-10-22 14:34:49 +03:00
mmap-alloc.c mmap-alloc: tweak a comment on ppc64 2015-12-22 17:45:12 +02:00
module.c module: Don't complain when a module is absent 2014-07-18 14:57:35 +02:00
notify.c notify: add NotiferWithReturn so notifier list can abort 2013-06-28 09:20:26 +02:00
osdep.c osdep: Change default value of qemu_hw_version() to "2.5+" 2015-11-25 13:42:37 +02:00
oslib-posix.c util/mmap-alloc: fix hugetlb support on ppc64 2015-12-02 22:38:23 +02:00
oslib-win32.c oslib-win32: Change return type of function getpagesize 2015-11-30 06:47:02 +01:00
path.c util/path: Use the GLib memory allocation routines 2014-08-24 13:16:32 +04:00
qemu-config.c util/qemu-config: fix missing machine command line options 2015-10-20 16:21:00 +02:00
qemu-coroutine-io.c coroutine: move into libqemuutil.a library 2015-10-20 14:59:04 +01:00
qemu-coroutine-lock.c coroutine: move into libqemuutil.a library 2015-10-20 14:59:04 +01:00
qemu-coroutine-sleep.c coroutine: move into libqemuutil.a library 2015-10-20 14:59:04 +01:00
qemu-coroutine.c coroutine: move into libqemuutil.a library 2015-10-20 14:59:04 +01:00
qemu-error.c error: Improve documentation 2016-01-13 15:16:16 +01:00
qemu-openpty.c util/qemu-openpty: fix build with musl libc by include termios.h as fallback 2014-06-11 00:25:06 +01:00
qemu-option.c error: Don't append a newline when printing the error hint 2016-01-13 11:58:58 +01:00
qemu-progress.c progress: Allow regressing progress 2015-12-18 14:34:43 +01:00
qemu-sockets.c io: add QIOChannelSocket class 2015-12-18 12:18:31 +00:00
qemu-thread-posix.c * Support for jemalloc 2015-09-14 16:13:16 +01:00
qemu-thread-win32.c qemu-thread: add a fast path to the Win32 QemuEvent 2015-09-24 20:52:28 +02:00
qemu-timer-common.c Allow clock_gettime() monotonic clock to be utilized on more OS's 2013-04-04 20:22:45 -05:00
rcu.c Revert "rcu: init rcu_registry_lock after fork" 2015-09-16 17:33:32 +02:00
readline.c readline: Clear screen on form feed. 2014-06-11 10:10:29 -04:00
rfifolock.c rfifolock: add recursive FIFO lock 2014-03-13 14:42:21 +01:00
throttle.c blockdev: Error out on negative throttling option values 2016-01-20 13:37:37 +01:00
timed-average.c block: Add average I/O queue depth to BlockDeviceTimedStats 2015-11-12 16:22:46 +01:00
unicode.c unicode: New mod_utf8_codepoint() 2013-04-13 19:39:59 +00:00
uri.c util/uri: Add overflow check to rfc3986_parse_port 2015-03-18 12:05:31 +01:00