Karel Zak [Mon, 10 Aug 2020 09:37:32 +0000 (11:37 +0200)]
libfdisk: fix last free sector detection if partition size specified
We need to skip useless gaps between partition if the gap is no large
enough for a new partition. Unfortunately, the current code checks
size of the gap, but does not care for location of the gap -- this is
good enough for dialog driven partitioning, but it's pretty bad if
start of the partition is explicitly specified (e.g. sfdisk).
Addresses: https://bugzilla.redhat.com/show_bug.cgi?id=1860461 Signed-off-by: Karel Zak <kzak@redhat.com>
Karel Zak [Fri, 7 Aug 2020 13:02:56 +0000 (15:02 +0200)]
Merge branch 'sscanf-specifiers' of https://github.com/evverx/util-linux
* 'sscanf-specifiers' of https://github.com/evverx/util-linux:
travis: turn off libmount on OSX
cifuzz: turn on MSan
build-system: stop looking for %ms and %as
Now that the absence of the sscanf modifiers no longer prevents Travis from building libmount
automatically it seems util-linux is failing to compile there with
```
In file included from disk-utils/fsck.c:49:
[1m./libmount/src/libmount.h:32:10: [0m[0;1;31mfatal error: [0m[1m'mntent.h' file not found[0m
Looks like those specifiers haven't been used since 6c9ab254aefb6ce7e0e
(where sscanf was removed) was merged. This should help to get
util-linux to compile with MSan. Currently it's failing with
```
...
configure: error: libmount selected, but required scanf string alloc modifier not available
...
configure:20240: ./conftest
==116617==WARNING: MemorySanitizer: use-of-uninitialized-value
#0 0x496fd6 in main /home/vagrant/util-linux/conftest.c:171:6
#1 0x7f5eb85ea1a2 in __libc_start_main (/lib64/libc.so.6+0x271a2)
#2 0x41c2cd in _start (/home/vagrant/util-linux/conftest+0x41c2cd)
SUMMARY: MemorySanitizer: use-of-uninitialized-value /home/vagrant/util-linux/conftest.c:171:6 in main
Exiting
configure:20240: $? = 77
...
configure:20265: $? = 0
configure:20265: ./conftest
MemorySanitizer: bad pointer 0x000000496e60
==116627==MemorySanitizer CHECK failed: /builddir/build/BUILD/compiler-rt-9.0.1.src/lib/msan/../sanitizer_common/sanitizer_allocator_secondary.h:177 "((IsAligned(reinterpret_cast<uptr>(p), page_size_))) != (0)" (0x0, 0x0)
#0 0x41d1d8 in MsanCheckFailed(char const*, int, char const*, unsigned long long, unsigned long long) (/home/vagrant/util-linux/conftest+0x41d1d8)
#1 0x484e1e in __sanitizer::CheckFailed(char const*, int, char const*, unsigned long long, unsigned long long) (/home/vagrant/util-linux/conftest+0x484e1e)
#2 0x42066c in __msan::MsanDeallocate(__sanitizer::StackTrace*, void*) (/home/vagrant/util-linux/conftest+0x42066c)
#3 0x424bc9 in free (/home/vagrant/util-linux/conftest+0x424bc9)
#4 0x496fae in main /home/vagrant/util-linux/conftest.c:173:2
#5 0x7f2245f311a2 in __libc_start_main (/lib64/libc.so.6+0x271a2)
#6 0x41c2cd in _start (/home/vagrant/util-linux/conftest+0x41c2cd)
configure:20265: $? = 77
configure: program exited with status 77
...
| }
configure:22568: result: no
configure:22926: error: libmount selected, but required scanf string alloc modifier not available
```
Karel Zak [Thu, 6 Aug 2020 09:32:33 +0000 (11:32 +0200)]
libfdisk: fix fdisk_reread_changes() for extended partitions
Linux kernel assumes only 1KiB extended partition to avoid overlapping
with nested logical partitions. We need to follow this rule for
BLKPG_ADD_PARTITION.
Addresses: https://github.com/karelzak/util-linux/issues/1112 Signed-off-by: Karel Zak <kzak@redhat.com>
zhenwei pi [Thu, 2 Jul 2020 12:24:20 +0000 (20:24 +0800)]
irqtop/lsirq: add additional desc for softirq
Suggested by Karel, add additional description to make softirq more
friendly to end-user. Discuss about this:
https://github.com/karelzak/util-linux/pull/1079
Note that, we should keep softirqs table align to kernel source code.
Signed-off-by: zhenwei pi <pizhenwei@bytedance.com>
zhenwei pi [Mon, 29 Jun 2020 06:19:21 +0000 (14:19 +0800)]
irqtop/lsirq: support softirq
Add '-S' or '--softirq' for irqtop/lsirq, instead of interrupts, show
softirqs infomation. Because there is no more description of softirq,
do not show 'NAME' column by default.
Signed-off-by: zhenwei pi <pizhenwei@bytedance.com>
When invoking hexdump as hd enable the "Canonical" format to by
default, implying the -C option.
This is historic behaviour on Debian and apparently also on FreeBSD.
Some Debian users have asked for this to be restored, after Debian
switched to util-linux' hexdump and hd.
Signed-off-by: Chris Hofstaedtler <zeha@debian.org>
diff-{{{
--- /home/mfo/git/util-linux/tests/expected/rename/symlink.err 2020-07-14 15:37:42.466207786 -0300
+++ /home/mfo/git/util-linux/tests/output/rename/symlink.err 2020-07-14 15:45:10.984927251 -0300
@@ -1 +1,2 @@
+rename: rename_slink.2: not accessible: No such file or directory
rename: rename_slink.3: No such file or directory
}}}-diff
Signed-off-by: Mauricio Faria de Oliveira <mfo@canonical.com>
Manual pages: runuser.1, su.1: miscellaneous wording and formatting fixes
Various wording and formatting fixes. Nothing too contentnious, I think,
so I rolled these changes into one patch.
Since there is much common text in su.1 and runuser.1, I've combined
the changes to both pages into one patch, and, as far as possible,
ensured that changes to the common pieces of text match across the
two pages.
Signed-off-by: Michael Kerrisk (man-pages) <mtk.manpages@gmail.com>
Remove a second paragraph macro (.TP, .PP) as it does not change the
output (.SS/.PP) or it adds an extra empty line (.TP/.TP)
Warning from "mandoc -Tlint":
mandoc: ./sys-utils/hwclock.8.in:299:2: WARNING: line scope broken: TP breaks TP
mandoc: ./sys-utils/hwclock.8.in:459:2: WARNING: skipping paragraph macro: PP after SS
mandoc: ./sys-utils/hwclock.8.in:543:2: WARNING: skipping paragraph macro: PP after SS
mandoc: ./sys-utils/hwclock.8.in:574:2: WARNING: skipping paragraph macro: PP after SS
mandoc: ./sys-utils/hwclock.8.in:673:2: WARNING: skipping paragraph macro: PP after SS
mandoc: ./sys-utils/hwclock.8.in:721:2: WARNING: skipping paragraph macro: PP after SS
Karel Zak [Tue, 14 Jul 2020 08:26:44 +0000 (10:26 +0200)]
Merge branch 'coverity' of https://github.com/evverx/util-linux
* 'coverity' of https://github.com/evverx/util-linux:
docs: mention Coverity Scan and the Fossies codespell report
travis: integrate util-linux with Coverity Scan