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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:30:35 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:30:35 +0000 |
commit | 378c18e5f024ac5a8aef4cb40d7c9aa9633d144c (patch) | |
tree | 44dfb6ca500d32cabd450649b322a42e70a30683 /Documentation/TODO | |
parent | Initial commit. (diff) | |
download | util-linux-378c18e5f024ac5a8aef4cb40d7c9aa9633d144c.tar.xz util-linux-378c18e5f024ac5a8aef4cb40d7c9aa9633d144c.zip |
Adding upstream version 2.38.1.upstream/2.38.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/TODO')
-rw-r--r-- | Documentation/TODO | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/Documentation/TODO b/Documentation/TODO new file mode 100644 index 0000000..e1ee613 --- /dev/null +++ b/Documentation/TODO @@ -0,0 +1,204 @@ + +See also: + https://github.com/util-linux/util-linux/issues?q=is%3Aissue+is%3Aopen+label%3ATODO + +all +--- + + - use gettext() for column names on output in libsmartcols based tools and + accept trantated as well as original names on command line (lsblk -o NAME,SIZE). + https://github.com/util-linux/util-linux/issues/1291 + +tests +----- + - add MacOS to GitHub Actions (.github/workflows/cibuild.yml). Note, we have used + Mac in Travis-CI (see .travis.yml). + + - add Coverity to GitHub Actions (see for example .github/workflows/coverity.yml + in systemd repo). + +agetty +------ + - follow LOGIN_PLAIN_PROMPT from /etc/login.defs as alternative to --nohostname + +fstrim +------ + - "fstrim --fstab" uses root= from /proc/cmdline to get root FS when it's missing + in fstab file. This is fragile (due to missing root= or the root FS is not + accessible). The best seems to parse mountinfo and use mnt_table_get_root_fs() + as a fallback solution. https://github.com/util-linux/util-linux/issues/1266. + +script (lib/pty-session.c) +-------------------------- + - (!) add #ifdefs and optional code for non-signalfd() systems + +docs +---- + - use terminal hyperlinks (for example for --help) + try on terminal: printf 'For more details see \e]8;;man:fdisk(8)\e\\fdisk(8)\e]8;;\e\\.\n' + https://gist.github.com/egmontkob/eb114294efbcd5adb1944c9f3cb5feda + +rev +--- + - support huge input lines (for example read input by small fixed buffer + rather than try allocate all buffer for a whole line) + see: https://github.com/util-linux/util-linux/issues/972 + +col +--- + - use unsigned sizes for columns and lines + - check for limits to avoid segfaults + - make it more robust + https://github.com/util-linux/util-linux/issues/749 + +cal +--- + - support another --reforms, see for example freebsd version + https://github.com/freebsd/freebsd/blob/master/usr.bin/ncal/ncal.c#L72 + +lscpu +----- + - add "Boost/Turbo: true|false" based on /sys/devices/system/cpu/intel_pstate/no_turbo and + /sys/devices/system/cpu/cpufreq/boost + + - add --freq output to visualise CPU use, see https://github.com/util-linux/util-linux/issues/1314 + + - read cpuid and uname information from file if --sysroot is specified, then + we can prepare regression tests completely independent on hw and architecture. + +nsenter(1) +---------- + - read the default UID and GID from the target process. + http://thread.gmane.org/gmane.linux.utilities.util-linux-ng/9553/focus=9585 + +hwclock +------ + - use /var/lib/hwclock/drift to store hw-clock drift numbers. + - use /etc/adjtime as read-only for UTC/LOCAL information only + - the /var/lib/hwclock/drift should be implemented backwardly compatible, + it means use the file only if exists, otherwise follow /etc/adjtime + - see topic/hwclock-drift-file branch + +bash completion +--------------- +- Optional argument handling requires user to press backspace to get + argument completion. +- Comma separated value, e.g., --output 'value1,value2', are not + completed for users. + +libmount (mount/umount) +----------------------- + + - mnt_context_get_excode() does not return error messages from /sbin/[u]mount.<type> + external helpers. It is disadvantages in same cases (non-terminal programs). + The solution is to use pipe(), keep output from helper in memory and return it later + by mnt_context_get_excode() (or mnt_context_get_helper_output(), etc.). This feature + should be optional and disabled by default. + see: https://github.com/util-linux/util-linux/issues/1208 + + - add --onlyonce to force mount(8) to check if mountpoint is already used. Now + "already mounted" detection is used for --all only. The problem is if you + call "mount <mountpoint>" more than once for in fstab defined tmpfs (or network + filesystem etc.). In this case kernel does not return EBUSY, but a new instance + of the FS is created. https://github.com/util-linux/util-linux/issues/448 + (... just idea, maybe wrong idea) + + - Extend mount(8) command line for mount flags modification without remount: + "mount modify --clear noexec --set nodev,private,ro /mnt" + This functionality should be implemented by mount_setattr() syscall. + +partx +----- + + - support mapping by device-mapper if argv[0] is "kpartx" or --dm option is used. + + +getopt +------ + It would be great if getopt could optionally ignore unknown options. + Currently, it outputs -- for every option it doesn't recognize but leaving the + option as it is could beneficial wrapper scripts which could then pass the + options they don't recognize as they are to the command they are wrapping. + https://github.com/util-linux/util-linux/issues/701 + +docs +---- + + - (!) use something better than gtk-doc for libmount and libblkid (doxygen?) + + - (!) add API documentation to libuuid + + - Improve line breaks in man pages and review markup + + +login-utils: +----------- + + - consolidate newgrp(1) + * we have "su --group/--supp-group" to switch between groups, newgrp(1) in + util-linux and shadow-utils (and sg(1) alias in shadow-utils) + * the unique functionality provided by newgpr(1) is support for group + passwords [/etc/gshadow] -- do we really need this functionality? + * maybe we can mark group-passwords as deprecated, and replace sg(1) and + newgpr(1) with su(1) code. The another way is to ask for group password in + su --group too. + * note that shadow-utils newgpr(1) provides support for syslog and audit log. + + +libsmartcols / column -t +------------------------ + - add column --table-header-color + - add support for border of table + * extend 'struct libscols_symbols', use box-drawing chars UTF8/ASCII + * add scols_table_enable_border() + + +column(1): + - add "--output-width unlimited" and no call cols_table_set_termwidth() and + cols_table_set_termforce() in this case. See https://github.com/util-linux/util-linux/issues/1618 + + +libblkid +-------- + + - extend ZFS proper to scan for more uberblocks if BLKID_SUBLKS_MAGIC flag is set. + This solution will make wipefs(8) more usable as ZFS is extremely variable with + additional root blocks locations. See https://github.com/util-linux/util-linux/issues/1228 + + - (!) add support for BitLocker Drive Encryption + https://github.com/util-linux/util-linux/issues/617 + https://github.com/libyal/libbde/blob/master/documentation/BitLocker%20Drive%20Encryption%20(BDE)%20format.asciidoc + + - (!) add support for dasd PT (used for example on s390) + +libfdisk +-------- + + - add support for Apple Partition Map (see libblkid/src/partitions/mac.c) + http://en.wikipedia.org/wiki/Apple_Partition_Map + + - add support for nested PT (e.g. hybrid MBR) to scripts + * add "nested-label:" block to sfdisk --dump + * add "nested-partitiontable" to sfdisk --JSON + * support nested labels parsing from dump + see https://github.com/util-linux/util-linux/issues/850 + +misc +---- + + - add mllockall() and SCHED_FIFO to hwclock, + see http://lkml.org/lkml/2008/10/12/132 + + +--------------- +exotic requests +--------------- + + - add SELinux security contexts support to the 'ipcs' utility + http://bugzilla.redhat.com/show_bug.cgi?id=225342 + + Would be great to list the current system IPC Objects with their respective + security labels (where allowed) with something like 'ipcs -Z' - following the + way other tools reports those. + + |