0a58b1ae5c
kill.2: wfix
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 16:54:36 +01:00
be8f12726e
seccomp.2: CAP_SYS_ADMIN is required only in caller's user namespace
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 16:54:28 +01:00
32dbbd6416
getrlimit.2: Note user namespace semantics for CAP_SYS_RESOURCE
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 14:04:45 +01:00
e31d1beb76
getgroups.2: Note user namespace requirements for CAP_SETGID
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 14:04:45 +01:00
2ff964df8f
getdomainname.2: Note user namespace requirements for CAP_SYS_ADMIN
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 14:04:45 +01:00
6e87fb0b6e
gethostname.2: Note user namespace requirements for CAP_SYS_ADMIN
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 14:04:45 +01:00
af53fcb53e
prctl.2: Note user namespace requirements for PR_CAPBSET_DROP CAP_SETPCAP
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 14:04:45 +01:00
a0b4ac2c1c
reboot.2: Note user namespace requirements around CAP_SYS_BOOT
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 14:04:45 +01:00
1090e3f079
sched_setaffinity.2: Note user namespace requirements for CAP_SYS_NICE
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 14:04:45 +01:00
097ccd1a89
kill.2: tfix
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 14:04:45 +01:00
a354707257
kill.2: srcfix
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 14:04:45 +01:00
7de0791306
kill.2: tfix
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 14:04:45 +01:00
1b1ebece3c
kill.2: Note the user namespace requirement for CAP_KILL
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 14:04:45 +01:00
6fee0ca3ba
killpg.2: Refer reader to kill(2) for signal permission rules
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Rather than repeating details here, refer the reader to kill(2)
(so that the rules are in a canonical location, and need only
be edited in one place for future changes--see next commit).
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 14:04:45 +01:00
40ff9e27dc
fcntl.2: Note an important detail of F_SETOWN permission rules for signals
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F_SETOWN records the caller's credentials at the time of
the fcntl() call, and it is these saved credentials that
are used for subsequent permission checks.
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 14:04:45 +01:00
0d86f49075
socket.7: SIOCSPGRP: refer to fcntl(2) F_SETOWN for correct permission rules
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The permission rules described for SIOCCPGRP are wrong. Rather
than repeat the rules here, just refer the reader to fcntl(2),
where the rules are described for F_SETOWN.
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 14:04:45 +01:00
81554da338
close.2: Add mention of the close-on-exec flag
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 13:54:38 +01:00
cfa21a0b8f
umask.2: tfix
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 07:39:40 +01:00
ddf5e4ab24
open.2: Clarify the rules about how the group ID of a new file is determined
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 07:39:40 +01:00
40169a93c1
open.2: wfix
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 07:39:40 +01:00
7351ae87ea
open.2: ffix
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 07:39:40 +01:00
3d8af60347
getsid.2: Rework description to be somewhat clearer
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 07:39:40 +01:00
1986f06518
setsid.2: Refer to credentials(7) for details for details on controlling terminal
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Refer to credentials(7) for details of how a session obtains
a controlling terminal.
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 07:39:40 +01:00
a12db8121c
getsid.2: wfix
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 07:39:39 +01:00
ff437c946b
getsid.2: Correct the definition of "session ID"
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 07:39:33 +01:00
343313da58
setpgid.2: Minor wording fix
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 06:50:16 +01:00
b40e567a40
setsid.2: Minor wording fixes
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 06:49:14 +01:00
7903f95f0a
setpgid.2, setsid.2: Relocate some text on sessions and sessions leaders
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Some text that was in setpgid(2) is better placed in setsid(2).
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 06:46:50 +01:00
1a7655042a
setpgid.2: Add a reference to credentials(7)
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 06:41:59 +01:00
9d604ae9a7
credentials.7: SEE ALSO: add setsid(2) and setpgid(2)
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 06:34:34 +01:00
318519daa3
execve.2: Mention use of 'environ' to access environment list
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 06:16:38 +01:00
f9429ced31
execve.2: Minor clarification
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 06:13:05 +01:00
af5b74504f
execve.2: wfix
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 06:11:10 +01:00
0f37a0627f
execve.2: Minor clarification
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 06:10:48 +01:00
fc9db90e81
execve.2: ffix
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 06:08:13 +01:00
ce2ca8cc4f
execve.2: Minor clarification
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 06:07:32 +01:00
8b4be846c7
fcntl.2: Make the description of the effect of close-on-exec a little clearer
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 06:00:04 +01:00
fa1aa3502a
close.2: Clarify discussion noting that close() does not flush buffer cache
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 05:53:36 +01:00
f157f403de
fcntl.2: Clarify that F_GETFD and F_GETFL return flags via the function result
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-12 05:48:47 +01:00
dc4b358fe0
ld.so.8: Remove mention of "ELF only"
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Drawing a distinction between ELF-only features versus a,out
ceased to be relevant long ago, so cluttering the page
with "ELF-only" serves no purpose.
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-11 11:28:24 +01:00
9a741b5b7c
ld.so.8: wfix
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-11 11:27:03 +01:00
5a7b21d60d
ld.so.8: Remove discussion of environment variables understood by libc5
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libc5 disappeared long ago, so cease cluttering up this page
with those ancient details. Thus, remove discussion of the
following environment variables: LD_AOUT_LIBRARY_PATH,
LD_AOUT_PRELOAD, LD_KEEPDIR, LD_NOWARN, and LDD_ARGV0.
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-11 11:22:08 +01:00
d8d00ab7c8
ld.so.8: wfix
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-11 11:19:47 +01:00
c7cee03767
ld.so.8: Remove text with ancient libc4 and Linux libc details
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-11 11:13:33 +01:00
6c0a8674be
ld.so.8: Add glibc version for LD_USE_LOAD_BIAS
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-11 11:11:12 +01:00
bdf75f3e20
ld.so.8: ffix
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-11 11:08:05 +01:00
d81099fbbd
ld.so.8: Expand description of LD_DEBUG
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Provide a list of the categories, and note that multiple
categories can be specified.
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-11 10:58:42 +01:00
a3fb56962c
ld.so.8: wfix
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-11 10:56:42 +01:00
82bf58ade7
initrd.4: ffix
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-11 10:56:42 +01:00
5e19dee2b7
initrd.4: wfix
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2016-09-11 10:56:42 +01:00
Michael Kerrisk