lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Mon, 19 Feb 2018 18:21:22 +0300 From: Dmitry Monakhov <dmonakhov@...nvz.org> To: Viktor Prutyanov <viktor.prutyanov@...tuozzo.com>, linux-ext4@...r.kernel.org Cc: Theodore Ts'o <tytso@....edu>, Viktor Prutyanov <viktor.prutyanov@...tuozzo.com> Subject: Re: [PATCH v2 0/5] dumpe2fs: add JSON output format Viktor Prutyanov <viktor.prutyanov@...tuozzo.com> writes: > This collection of patches adds support of JSON format. > First patch adds helpers for creating structured objects and printing such objects in JSON format. > Others use these helpers for all info from existing operation modes. > After these patches, for example, using jq utility, we can easily print "blocks" field from specific group: > > dumpe2fs /dev/sdb2 -j | jq -r '.desc[] | select(.num == "5") | {blocks:.blocks}' > > { > "blocks": { > "first": "163840", > "last": "196607" Please use conventional extent-like naming [start, len] > } > } > > Helpers can later be easily extended to support new output formats (not only JSON). > > Viktor Prutyanov (5): > libsupport: add JSON output helpers > dumpe2fs: add JSON output of block groups > dumpe2fs: add JSON output of superblock > dumpe2fs: add JSON output of journal > dumpe2fs: add JSON output of bad blocks > > debugfs/Makefile.in | 4 +- > lib/e2p/e2p.h | 8 ++ > lib/e2p/ljs.c | 57 ++++++++ > lib/e2p/ls.c | 362 ++++++++++++++++++++++++++++++++++++++++++++++++ > lib/e2p/pe.c | 18 +++ > lib/e2p/ps.c | 10 ++ > lib/support/Makefile.in | 7 +- > lib/support/json-out.c | 326 +++++++++++++++++++++++++++++++++++++++++++ > lib/support/json-out.h | 69 +++++++++ > misc/Makefile.in | 8 +- > misc/dumpe2fs.8.in | 3 + > misc/dumpe2fs.c | 323 ++++++++++++++++++++++++++++++++++++++++-- > 12 files changed, 1173 insertions(+), 22 deletions(-) > create mode 100644 lib/support/json-out.c > create mode 100644 lib/support/json-out.h > > -- > 2.14.1
Powered by blists - more mailing lists