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* tree-wide: drop license boilerplateZbigniew Jędrzejewski-Szmek2018-04-061-13/+0
| | | | | | | | | | Files which are installed as-is (any .service and other unit files, .conf files, .policy files, etc), are left as is. My assumption is that SPDX identifiers are not yet that well known, so it's better to retain the extended header to avoid any doubt. I also kept any copyright lines. We can probably remove them, but it'd nice to obtain explicit acks from all involved authors before doing that.
* man: add a note where coredump default values areZbigniew Jędrzejewski-Szmek2018-01-201-0/+3
| | | | | I don't want to include all the default values in the man page because that's bound to get out of date…
* Add SPDX license identifiers to man pagesZbigniew Jędrzejewski-Szmek2017-11-191-0/+2
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* coredump: implement logging of external backtraces with --backtraceZbigniew Jędrzejewski-Szmek2017-02-141-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is useful for example for Python progams. By installing a python sys.execepthook we can store the backtrace in the journal. We gather the backtrace in the python process, and call systemd-coredump to attach additional fields (COREDUMP_COMM, COREDUMP_EXE, COREDUMP_UNIT, COREDUMP_USER_UNIT, COREDUMP_OWNER_UID, COREDUMP_SLICE, COREDUMP_CMDLINE, COREDUMP_CGROUP, COREDUMP_OPEN_FDS, COREDUMP_PROC_STATUS, COREDUMP_PROC_MAPS, COREDUMP_PROC_LIMITS, COREDUMP_PROC_MOUNTINFO, COREDUMP_CWD, COREDUMP_ROOT, COREDUMP_ENVIRON, COREDUMP_CONTAINER_CMDLINE). This could also be done in the python process, but doing this in systemd-coredump saves quite a bit of duplicate work and unifies the handling of various tricky fields like COREDUMP_CONTAINER_CMDLINE in one place. (Of course this applies to any other language which does not dump cores but wants to log a traceback, e.g. ruby.) journal entry: _TRANSPORT=journal _UID=1002 _GID=1002 _CAP_EFFECTIVE=0 _AUDIT_LOGINUID=1002 _SYSTEMD_OWNER_UID=1002 _SYSTEMD_SLICE=user-1002.slice _SYSTEMD_USER_SLICE=-.slice _SELINUX_CONTEXT=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 _BOOT_ID=1531fd22ec84429e85ae888b12fadb91 _MACHINE_ID=519a16632fbd4c71966ce9305b360c9c _HOSTNAME=laptop _AUDIT_SESSION=1 _SYSTEMD_UNIT=user@1002.service _SYSTEMD_INVOCATION_ID=3c4238d790a44aca9576ecdb2c7576d3 COREDUMP_UNIT=user@1002.service COREDUMP_USER_UNIT=gnome-terminal-server.service COREDUMP_UID=1002 COREDUMP_GID=1002 COREDUMP_OWNER_UID=1002 COREDUMP_SLICE=user-1002.slice COREDUMP_CGROUP=/user.slice/user-1002.slice/user@1002.service/gnome-terminal-server.service COREDUMP_PROC_LIMITS=Limit Soft Limit Hard Limit Units Max cpu time unlimited unlimited seconds Max file size unlimited unlimited bytes Max data size unlimited unlimited bytes Max stack size 8388608 unlimited bytes Max core file size unlimited unlimited bytes Max resident set unlimited unlimited bytes Max processes 15413 15413 processes Max open files 4096 4096 files Max locked memory 65536 65536 bytes Max address space unlimited unlimited bytes Max file locks unlimited unlimited locks Max pending signals 15413 15413 signals Max msgqueue size 819200 819200 bytes Max nice priority 0 0 Max realtime priority 0 0 Max realtime timeout unlimited unlimited us COREDUMP_PROC_CGROUP=1:name=systemd:/ 0::/user.slice/user-1002.slice/user@1002.service/gnome-terminal-server.service COREDUMP_PROC_MOUNTINFO=17 39 0:17 / /sys rw,nosuid,nodev,noexec,relatime shared:6 - sysfs sysfs rw,seclabel 18 39 0:4 / /proc rw,nosuid,nodev,noexec,relatime shared:5 - proc proc rw 19 39 0:6 / /dev rw,nosuid shared:2 - devtmpfs devtmpfs rw,seclabel,size=1972980k,nr_inodes=493245,mode=755 20 17 0:18 / /sys/kernel/security rw,nosuid,nodev,noexec,relatime shared:7 - securityfs securityfs rw 21 19 0:19 / /dev/shm rw,nosuid,nodev shared:3 - tmpfs tmpfs rw,seclabel 22 19 0:20 / /dev/pts rw,nosuid,noexec,relatime shared:4 - devpts devpts rw,seclabel,gid=5,mode=620,ptmxmode=000 23 39 0:21 / /run rw,nosuid,nodev shared:12 - tmpfs tmpfs rw,seclabel,mode=755 24 17 0:22 / /sys/fs/cgroup rw,nosuid,nodev,noexec,relatime shared:8 - cgroup2 cgroup rw 25 17 0:23 / /sys/fs/pstore rw,nosuid,nodev,noexec,relatime shared:9 - pstore pstore rw,seclabel 36 17 0:24 / /sys/kernel/config rw,relatime shared:10 - configfs configfs rw 39 0 0:26 /root / rw,relatime shared:1 - btrfs /dev/mapper/fedora-root2 rw,seclabel,ssd,space_cache,subvolid=257,subvol=/root 26 17 0:16 / /sys/fs/selinux rw,relatime shared:11 - selinuxfs selinuxfs rw 27 19 0:15 / /dev/mqueue rw,relatime shared:13 - mqueue mqueue rw,seclabel 28 18 0:30 / /proc/sys/fs/binfmt_misc rw,relatime shared:14 - autofs systemd-1 rw,fd=35,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=13663 29 17 0:7 / /sys/kernel/debug rw,relatime shared:15 - debugfs debugfs rw,seclabel 30 19 0:31 / /dev/hugepages rw,relatime shared:16 - hugetlbfs hugetlbfs rw,seclabel 31 18 0:32 / /proc/fs/nfsd rw,relatime shared:17 - nfsd nfsd rw 32 28 0:33 / /proc/sys/fs/binfmt_misc rw,relatime shared:18 - binfmt_misc binfmt_misc rw 57 39 0:34 / /tmp rw,relatime shared:19 - tmpfs none rw,seclabel 61 57 0:35 / /tmp/test rw,relatime shared:20 - autofs systemd-1 rw,fd=48,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=18251 59 39 8:1 / /boot rw,relatime shared:21 - ext4 /dev/sda1 rw,seclabel,data=ordered 60 39 253:2 / /home rw,relatime shared:22 - ext4 /dev/mapper/fedora-home rw,seclabel,data=ordered 65 39 0:37 / /var/lib/nfs/rpc_pipefs rw,relatime shared:23 - rpc_pipefs sunrpc rw 136 23 0:39 / /run/user/1002 rw,nosuid,nodev,relatime shared:91 - tmpfs tmpfs rw,seclabel,size=397432k,mode=700,uid=1002,gid=1002 211 23 0:41 / /run/user/42 rw,nosuid,nodev,relatime shared:163 - tmpfs tmpfs rw,seclabel,size=397432k,mode=700,uid=42,gid=42 329 136 0:44 / /run/user/1002/gvfs rw,nosuid,nodev,relatime shared:277 - fuse.gvfsd-fuse gvfsd-fuse rw,user_id=1002,group_id=1002 287 61 253:3 / /tmp/test rw,relatime shared:236 - ext4 /dev/mapper/fedora-test rw,seclabel,data=ordered 217 23 0:42 / /run/user/1000 rw,nosuid,nodev,relatime shared:168 - tmpfs tmpfs rw,seclabel,size=397432k,mode=700,uid=1000,gid=1000 225 217 0:43 / /run/user/1000/gvfs rw,nosuid,nodev,relatime shared:175 - fuse.gvfsd-fuse gvfsd-fuse rw,user_id=1000,group_id=1000 COREDUMP_ROOT=/ PRIORITY=2 CODE_FILE=src/coredump/coredump.c SYSLOG_IDENTIFIER=lt-systemd-coredump _COMM=lt-systemd-core _SYSTEMD_CGROUP=/user.slice/user-1002.slice/user@1002.service/gnome-terminal-server.service _SYSTEMD_USER_UNIT=gnome-terminal-server.service MESSAGE_ID=1f4e0a44a88649939aaea34fc6da8c95 CODE_FUNC=process_traceback COREDUMP_COMM=python3 COREDUMP_EXE=/usr/bin/python3.5 COREDUMP_CMDLINE=python3 systemd_coredump_exception_handler.py COREDUMP_CWD=/home/zbyszek/src/systemd-coredump-python COREDUMP_RLIMIT=-1 COREDUMP_OPEN_FDS=0:/dev/pts/1 pos: 0 flags: 0102002 mnt_id: 22 1:/dev/pts/1 pos: 0 flags: 0102002 mnt_id: 22 2:/dev/pts/1 pos: 0 flags: 0102002 mnt_id: 22 CODE_LINE=1284 COREDUMP_SIGNAL=ZeroDivisionError: division by zero COREDUMP_ENVIRON=LANG=en_US.utf8 DISPLAY=:0 ... MANWIDTH=90 LC_MESSAGES=en_US.utf8 PYTHONPATH=. _=/usr/bin/python3 COREDUMP_PID=14498 COREDUMP_PROC_STATUS=Name: python3 Umask: 0002 State: S (sleeping) Tgid: 14498 Ngid: 0 Pid: 14498 PPid: 16245 TracerPid: 0 Uid: 1002 1002 1002 1002 Gid: 1002 1002 1002 1002 FDSize: 64 Groups: NStgid: 14498 NSpid: 14498 NSpgid: 14498 NSsid: 16245 VmPeak: 34840 kB VmSize: 34792 kB VmLck: 0 kB VmPin: 0 kB VmHWM: 9332 kB VmRSS: 9332 kB RssAnon: 4872 kB RssFile: 4460 kB RssShmem: 0 kB VmData: 5012 kB VmStk: 136 kB VmExe: 4 kB VmLib: 5452 kB VmPTE: 84 kB VmPMD: 12 kB VmSwap: 0 kB HugetlbPages: 0 kB Threads: 1 SigQ: 0/15413 SigPnd: 0000000000000000 ShdPnd: 0000000000000000 SigBlk: 0000000000000000 SigIgn: 0000000001001000 SigCgt: 0000000180000002 CapInh: 0000000000000000 CapPrm: 0000000000000000 CapEff: 0000000000000000 CapBnd: 0000003fffffffff CapAmb: 0000000000000000 Seccomp: 0 Cpus_allowed: f Cpus_allowed_list: 0-3 Mems_allowed: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000001 Mems_allowed_list: 0 voluntary_ctxt_switches: 2 nonvoluntary_ctxt_switches: 47 COREDUMP_PROC_MAPS=55cb7b7fe000-55cb7b7ff000 r-xp 00000000 00:1a 5289186 /usr/bin/python3.5 55cb7b9ff000-55cb7ba00000 r--p 00001000 00:1a 5289186 /usr/bin/python3.5 55cb7ba00000-55cb7ba01000 rw-p 00002000 00:1a 5289186 /usr/bin/python3.5 55cb7c007000-55cb7c189000 rw-p 00000000 00:00 0 [heap] 7f4da2d51000-7f4da2d54000 r-xp 00000000 00:1a 5279150 /usr/lib64/python3.5/lib-dynload/resource.cpython-35m-x86_64-linux-gnu.so 7f4da2d54000-7f4da2f53000 ---p 00003000 00:1a 5279150 /usr/lib64/python3.5/lib-dynload/resource.cpython-35m-x86_64-linux-gnu.so 7f4da2f53000-7f4da2f54000 r--p 00002000 00:1a 5279150 /usr/lib64/python3.5/lib-dynload/resource.cpython-35m-x86_64-linux-gnu.so 7f4da2f54000-7f4da2f55000 rw-p 00003000 00:1a 5279150 /usr/lib64/python3.5/lib-dynload/resource.cpython-35m-x86_64-linux-gnu.so 7f4da2f55000-7f4da2f5d000 r-xp 00000000 00:1a 5279143 /usr/lib64/python3.5/lib-dynload/math.cpython-35m-x86_64-linux-gnu.so 7f4da2f5d000-7f4da315c000 ---p 00008000 00:1a 5279143 /usr/lib64/python3.5/lib-dynload/math.cpython-35m-x86_64-linux-gnu.so 7f4da315c000-7f4da315d000 r--p 00007000 00:1a 5279143 /usr/lib64/python3.5/lib-dynload/math.cpython-35m-x86_64-linux-gnu.so 7f4da315d000-7f4da315f000 rw-p 00008000 00:1a 5279143 /usr/lib64/python3.5/lib-dynload/math.cpython-35m-x86_64-linux-gnu.so 7f4da315f000-7f4da319f000 rw-p 00000000 00:00 0 7f4da319f000-7f4da31a4000 r-xp 00000000 00:1a 5279151 /usr/lib64/python3.5/lib-dynload/select.cpython-35m-x86_64-linux-gnu.so 7f4da31a4000-7f4da33a3000 ---p 00005000 00:1a 5279151 /usr/lib64/python3.5/lib-dynload/select.cpython-35m-x86_64-linux-gnu.so 7f4da33a3000-7f4da33a4000 r--p 00004000 00:1a 5279151 /usr/lib64/python3.5/lib-dynload/select.cpython-35m-x86_64-linux-gnu.so 7f4da33a4000-7f4da33a6000 rw-p 00005000 00:1a 5279151 /usr/lib64/python3.5/lib-dynload/select.cpython-35m-x86_64-linux-gnu.so 7f4da33a6000-7f4da33a9000 r-xp 00000000 00:1a 5279130 /usr/lib64/python3.5/lib-dynload/_posixsubprocess.cpython-35m-x86_64-linux-gnu.so 7f4da33a9000-7f4da35a8000 ---p 00003000 00:1a 5279130 /usr/lib64/python3.5/lib-dynload/_posixsubprocess.cpython-35m-x86_64-linux-gnu.so 7f4da35a8000-7f4da35a9000 r--p 00002000 00:1a 5279130 /usr/lib64/python3.5/lib-dynload/_posixsubprocess.cpython-35m-x86_64-linux-gnu.so 7f4da35a9000-7f4da35aa000 rw-p 00003000 00:1a 5279130 /usr/lib64/python3.5/lib-dynload/_posixsubprocess.cpython-35m-x86_64-linux-gnu.so 7f4da35aa000-7f4da362a000 rw-p 00000000 00:00 0 7f4da362a000-7f4da362c000 r-xp 00000000 00:1a 5279122 /usr/lib64/python3.5/lib-dynload/_heapq.cpython-35m-x86_64-linux-gnu.so 7f4da362c000-7f4da382b000 ---p 00002000 00:1a 5279122 /usr/lib64/python3.5/lib-dynload/_heapq.cpython-35m-x86_64-linux-gnu.so 7f4da382b000-7f4da382c000 r--p 00001000 00:1a 5279122 /usr/lib64/python3.5/lib-dynload/_heapq.cpython-35m-x86_64-linux-gnu.so 7f4da382c000-7f4da382e000 rw-p 00002000 00:1a 5279122 /usr/lib64/python3.5/lib-dynload/_heapq.cpython-35m-x86_64-linux-gnu.so 7f4da382e000-7f4da39ee000 rw-p 00000000 00:00 0 7f4da39ee000-7f4da3bab000 r-xp 00000000 00:1a 4844904 /usr/lib64/libc-2.24.so 7f4da3bab000-7f4da3daa000 ---p 001bd000 00:1a 4844904 /usr/lib64/libc-2.24.so 7f4da3daa000-7f4da3dae000 r--p 001bc000 00:1a 4844904 /usr/lib64/libc-2.24.so 7f4da3dae000-7f4da3db0000 rw-p 001c0000 00:1a 4844904 /usr/lib64/libc-2.24.so 7f4da3db0000-7f4da3db4000 rw-p 00000000 00:00 0 7f4da3db4000-7f4da3ebc000 r-xp 00000000 00:1a 4844910 /usr/lib64/libm-2.24.so 7f4da3ebc000-7f4da40bb000 ---p 00108000 00:1a 4844910 /usr/lib64/libm-2.24.so 7f4da40bb000-7f4da40bc000 r--p 00107000 00:1a 4844910 /usr/lib64/libm-2.24.so 7f4da40bc000-7f4da40bd000 rw-p 00108000 00:1a 4844910 /usr/lib64/libm-2.24.so 7f4da40bd000-7f4da40bf000 r-xp 00000000 00:1a 4844928 /usr/lib64/libutil-2.24.so 7f4da40bf000-7f4da42be000 ---p 00002000 00:1a 4844928 /usr/lib64/libutil-2.24.so 7f4da42be000-7f4da42bf000 r--p 00001000 00:1a 4844928 /usr/lib64/libutil-2.24.so 7f4da42bf000-7f4da42c0000 rw-p 00002000 00:1a 4844928 /usr/lib64/libutil-2.24.so 7f4da42c0000-7f4da42c3000 r-xp 00000000 00:1a 4844908 /usr/lib64/libdl-2.24.so 7f4da42c3000-7f4da44c2000 ---p 00003000 00:1a 4844908 /usr/lib64/libdl-2.24.so 7f4da44c2000-7f4da44c3000 r--p 00002000 00:1a 4844908 /usr/lib64/libdl-2.24.so 7f4da44c3000-7f4da44c4000 rw-p 00003000 00:1a 4844908 /usr/lib64/libdl-2.24.so 7f4da44c4000-7f4da44dc000 r-xp 00000000 00:1a 4844920 /usr/lib64/libpthread-2.24.so 7f4da44dc000-7f4da46dc000 ---p 00018000 00:1a 4844920 /usr/lib64/libpthread-2.24.so 7f4da46dc000-7f4da46dd000 r--p 00018000 00:1a 4844920 /usr/lib64/libpthread-2.24.so 7f4da46dd000-7f4da46de000 rw-p 00019000 00:1a 4844920 /usr/lib64/libpthread-2.24.so 7f4da46de000-7f4da46e2000 rw-p 00000000 00:00 0 7f4da46e2000-7f4da4917000 r-xp 00000000 00:1a 5277535 /usr/lib64/libpython3.5m.so.1.0 7f4da4917000-7f4da4b17000 ---p 00235000 00:1a 5277535 /usr/lib64/libpython3.5m.so.1.0 7f4da4b17000-7f4da4b1c000 r--p 00235000 00:1a 5277535 /usr/lib64/libpython3.5m.so.1.0 7f4da4b1c000-7f4da4b7f000 rw-p 0023a000 00:1a 5277535 /usr/lib64/libpython3.5m.so.1.0 7f4da4b7f000-7f4da4baf000 rw-p 00000000 00:00 0 7f4da4baf000-7f4da4bd4000 r-xp 00000000 00:1a 4844897 /usr/lib64/ld-2.24.so 7f4da4bdf000-7f4da4c10000 rw-p 00000000 00:00 0 7f4da4c10000-7f4da4c61000 r--p 00000000 00:1a 5225117 /usr/lib/locale/pl_PL.utf8/LC_CTYPE 7f4da4c61000-7f4da4d91000 r--p 00000000 00:1a 4844827 /usr/lib/locale/en_US.utf8/LC_COLLATE 7f4da4d91000-7f4da4d95000 rw-p 00000000 00:00 0 7f4da4dc1000-7f4da4dc2000 r--p 00000000 00:1a 4844832 /usr/lib/locale/en_US.utf8/LC_NUMERIC 7f4da4dc2000-7f4da4dc3000 r--p 00000000 00:1a 4844795 /usr/lib/locale/en_US.utf8/LC_TIME 7f4da4dc3000-7f4da4dc4000 r--p 00000000 00:1a 4844793 /usr/lib/locale/en_US.utf8/LC_MONETARY 7f4da4dc4000-7f4da4dc5000 r--p 00000000 00:1a 4844830 /usr/lib/locale/en_US.utf8/LC_MESSAGES/SYS_LC_MESSAGES 7f4da4dc5000-7f4da4dc6000 r--p 00000000 00:1a 4844847 /usr/lib/locale/en_US.utf8/LC_PAPER 7f4da4dc6000-7f4da4dc7000 r--p 00000000 00:1a 4844831 /usr/lib/locale/en_US.utf8/LC_NAME 7f4da4dc7000-7f4da4dc8000 r--p 00000000 00:1a 4844790 /usr/lib/locale/en_US.utf8/LC_ADDRESS 7f4da4dc8000-7f4da4dc9000 r--p 00000000 00:1a 4844794 /usr/lib/locale/en_US.utf8/LC_TELEPHONE 7f4da4dc9000-7f4da4dca000 r--p 00000000 00:1a 4844792 /usr/lib/locale/en_US.utf8/LC_MEASUREMENT 7f4da4dca000-7f4da4dd1000 r--s 00000000 00:1a 4845203 /usr/lib64/gconv/gconv-modules.cache 7f4da4dd1000-7f4da4dd2000 r--p 00000000 00:1a 4844791 /usr/lib/locale/en_US.utf8/LC_IDENTIFICATION 7f4da4dd2000-7f4da4dd4000 rw-p 00000000 00:00 0 7f4da4dd4000-7f4da4dd5000 r--p 00025000 00:1a 4844897 /usr/lib64/ld-2.24.so 7f4da4dd5000-7f4da4dd6000 rw-p 00026000 00:1a 4844897 /usr/lib64/ld-2.24.so 7f4da4dd6000-7f4da4dd7000 rw-p 00000000 00:00 0 7ffd24da1000-7ffd24dc2000 rw-p 00000000 00:00 0 [stack] 7ffd24de8000-7ffd24dea000 r--p 00000000 00:00 0 [vvar] 7ffd24dea000-7ffd24dec000 r-xp 00000000 00:00 0 [vdso] ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall] COREDUMP_TIMESTAMP=1477877460000000 MESSAGE=Process 14498 (python3) of user 1002 failed with ZeroDivisionError: division by zero: Traceback (most recent call last): File "systemd_coredump_exception_handler.py", line 89, in <module> g() File "systemd_coredump_exception_handler.py", line 88, in g f() File "systemd_coredump_exception_handler.py", line 86, in f div0 = 1 / 0 # pylint: disable=W0612 ZeroDivisionError: division by zero Local variables in innermost frame: h=<function f at 0x7f4da3606e18> a=3 _PID=14499 _SOURCE_REALTIME_TIMESTAMP=1477877460025975
* coredump: remove Storage=both optionZbigniew Jędrzejewski-Szmek2016-09-281-10/+7
| | | | | | | | | | | | | | | | | | | | | | | Back when external storage was initially added in 34c10968cb, this mode of storage was added. This could have made some sense back when XZ compression was used, and an uncompressed core on disk could be used as short-lived cache file which does require costly decompression. But now fast LZ4 compression is used (by default) both internally and externally, so we have duplicated storage, using the same compression and same default maximum core size in both cases, but with different expiration lifetimes. Even the uncompressed-external, compressed-internal mode is not very useful: for small files, decompression with LZ4 is fast enough not to matter, and for large files, decompression is still relatively fast, but the disk-usage penalty is very big. An additional problem with the two modes of storage is that it complicates the code and makes it much harder to return a useful error message to the user if we cannot find the core file, since if we cannot find the file we have to check the internal storage first. This patch drops "both" storage mode. Effectively this means that if somebody configured coredump this way, they will get a warning about an unsupported value for Storage, and the default of "external" will be used. I'm pretty sure that this mode is very rarely used anyway.
* coredump: Improve man pagesPeter Mattern2016-05-171-8/+8
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* man: add more cross-references to coredump.conf(5) and systemd-coredump(8)Zbigniew Jędrzejewski-Szmek2016-04-021-1/+8
| | | | Fixes #2901.
* doc: correct orthography, word forms and missing/extraneous wordsJan Engelhardt2015-11-061-1/+1
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* doc: correct punctuation and improve typography in documentationJan Engelhardt2015-11-061-1/+1
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* man: typo fixesThomas Hindoe Paaboel Andersen2015-07-251-1/+1
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* man: revert dynamic paths for split-usr setupsTom Gundersen2015-06-181-7/+4
| | | | | | | | | | | | | | | | | | | | | | | This did not really work out as we had hoped. Trying to do this upstream introduced several problems that probably makes it better suited as a downstream patch after all. At any rate, it is not releaseable in the current state, so we at least need to revert this before the release. * by adjusting the path to binaries, but not do the same thing to the search path we end up with inconsistent man-pages. Adjusting the search path too would be quite messy, and it is not at all obvious that this is worth the effort, but at any rate it would have to be done before we could ship this. * this means that distributed man-pages does not make sense as they depend on config options, and for better or worse we are still distributing man pages, so that is something that definitely needs sorting out before we could ship with this patch. * we have long held that split-usr is only minimally supported in order to boot, and something we hope will eventually go away. So before we start adding even more magic/effort in order to make this work nicely, we should probably question if it makes sense at all.
* man: generate configured paths in manpagesFilipe Brandenburger2015-05-281-4/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In particular, use /lib/systemd instead of /usr/lib/systemd in distributions like Debian which still have not adopted a /usr merge setup. Use XML entities from man/custom-entities.ent to replace configured paths while doing XSLT processing of the original XML files. There was precedent of some files (such as systemd.generator.xml) which were already using this approach. This addresses most of the (manual) fixes from this patch: http://anonscm.debian.org/cgit/pkg-systemd/systemd.git/tree/debian/patches/Fix-paths-in-man-pages.patch?h=experimental-220 The idea of using generic XML entities was presented here: http://lists.freedesktop.org/archives/systemd-devel/2015-May/032240.html This patch solves almost all the issues, with the exception of: - Path to /bin/mount and /bin/umount. - Generic statements about preference of /lib over /etc. These will be handled separately by follow up patches. Tested: - With default configure settings, ran "make install" to two separate directories and compared the output to confirm they matched exactly. - Used a set of configure flags including $CONFFLAGS from Debian: http://anonscm.debian.org/cgit/pkg-systemd/systemd.git/tree/debian/rules Installed the tree and confirmed the paths use /lib/systemd instead of /usr/lib/systemd and that no other unexpected differences exist. - Confirmed that `make distcheck` still passes.
* coredump: make sure we vacuum by defaultLennart Poettering2015-05-151-1/+3
| | | | | | | | Only if both keep_free and max_use are actually 0 we can shortcut things and avoid vacuuming. If either are positive or -1 we need to execute the vacuuming. http://lists.freedesktop.org/archives/systemd-devel/2015-April/031382.html
* Do not advertise .d snippets over main config fileZbigniew Jędrzejewski-Szmek2015-03-031-2/+1
| | | | | | | | | | For daemons which have a main configuration file, there's little reason for the administrator to use configuration snippets. They are useful for packagers which need to override settings, but we shouldn't advertise that as the main way of configuring those services. https://bugs.freedesktop.org/show_bug.cgi?id=89397
* man: boilerplate unificationZbigniew Jędrzejewski-Szmek2015-02-101-1/+0
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* man: delete ZX as sole compression; "Compress=" as booleanChris Atkinson2014-11-301-1/+1
| | | | | | | | In man journald.conf, removes reference to XZ as sole form of compression. See commit d89c8fdf48c7bad5816b9f2e77e8361721f22517. In man coredump.conf, clarifies that "Compression=" controls existence, not type, of compression.
* man: add a link to systemd-coredump(8) in Description of coredump.conf(5)Chris Mayo2014-11-301-1/+2
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* coredump: Support coredump.conf.d directories in the usual search pathsJosh Triplett2014-11-291-3/+11
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* man: add emacs header to get correct indention in nxml-mode for the manpage ↵Lennart Poettering2014-11-211-1/+1
| | | | | | | | XML files that use 2ch indenting In the long run we really should figure out if we want to stick with 8ch or 2ch indenting, and not continue with half-and-half. For now, just make emacs aware of the files that use 2ch indenting.
* docs: remove repeating words from man/*xmlKarel Zak2014-07-231-1/+1
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* doc: grammatical correctionsJan Engelhardt2014-06-281-1/+1
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* coredump: replace Compression= setting by simpler Compress= boolean settingLennart Poettering2014-06-271-3/+3
| | | | | | | Let's move things closer to journald's configuration settings, which knows Compress= already, as a boolean. This makes things more uniform, but also gives us more freedom to possibly swap out the used compression algorithm one day.
* coredump: don't expose the compression level as configuration optionLennart Poettering2014-06-271-9/+0
| | | | | | | This sounds overly low-level and implementation-detaily. Let's just use the default level XZ suggests. This gives us more room to possibly swap out the compression algorithm used, as the compression level range will not leak into user configuration.
* coredump: add simple coredump vacuumingLennart Poettering2014-06-271-1/+19
| | | | | | When disk space taken up by coredumps grows beyond a configured limit start removing the oldest coredump of the user with the most coredumps, until we get below the limit again.
* man: add coredump.conf(5)Zbigniew Jędrzejewski-Szmek2014-06-261-0/+136
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