| History log of /src/sbin/mount_procfs |
| Revision | Date | Author | Comments |
| 1.15 | 26-Jul-2020 |
mlelstv | Refactor remaining mount_* commands to use the common pathadj() function for resolving paths.
Make pathadj() no longer warn about symlinks. Symlinks in /dev are regularly used in several places like LVM . The warning was also only visible when calling a mount_* command directly as mount(8) itself would resolve the path witout warning before passing it to a mount_* command.
|
| 1.14 | 27-Jun-2005 |
christos | Move WARNS=3 to the Makefile.inc, and add a little const to the remaining programs that did not compile before.
|
| 1.13 | 05-Feb-2005 |
xtraeme | Kill __P(), use ANSI function declarations; WARNS=3.
|
| 1.12 | 22-Mar-2003 |
jdolecek | move getmntopts(3) to libutil, build and install also it's manpage bump libutil minor adjust individual mount_*/Makefile to use libutil getmntopts(3)
|
| 1.11 | 21-Sep-2002 |
christos | MNT_GETARGS support
|
| 1.10 | 19-Aug-2002 |
lukem | Use ${NETBSDSRCDIR}/some/path instead of ${.CURDIR}/../../some/path
|
| 1.9 | 10-Oct-1997 |
christos | CFLAGS->CPPFLAGS
|
| 1.8 | 08-May-1997 |
gwr | Back out the .PATH.c changes. The .depend problem (and others) will be fixed using the new .NOPATH make feature instead.
|
| 1.7 | 06-May-1997 |
gwr | Use .PATH.c: ...
|
| 1.6 | 18-Mar-1995 |
cgd | convert to new RCS Id conventions; reduce my headache
|
| 1.5 | 22-Dec-1994 |
cgd | specify man pages the new way.
|
| 1.4 | 08-Jun-1994 |
mycroft | Update from 4.4-Lite, with local changes.
|
| 1.3 | 12-Jan-1994 |
cgd | update from jsp; no man page yet, so torch the old one (for now)
|
| 1.2 | 24-Aug-1993 |
pk | Man page added.
|
| 1.1 | 24-Aug-1993 |
pk | branches: 1.1.1; mount program for proc filesystem.
|
| 1.1.1.1 | 13-Jun-1994 |
mycroft | Import 4.4-Lite version.
|
| 1.39 | 18-Apr-2023 |
jkoshy | mount_procfs(8): Document the format of the region descriptor lines contained in the 'map' and 'maps' special files.
|
| 1.38 | 08-Jan-2020 |
ad | branches: 1.38.8; - options NAMECACHE_ENTER_REVERSE is no more.
- Partially sort the list of per-vnode namecache entries by using a TAILQ. Put the real name to the head, and put dot and dotdot to the tail so that cache_lookup_reverse() doesn't have to consider them.
|
| 1.37 | 28-Aug-2017 |
wiz | branches: 1.37.4; Bump date for previous.
|
| 1.36 | 28-Aug-2017 |
kamil | Remove the filesystem tracing feature
This is a legacy interface from 4.4BSD, and it was introduced to overcome shortcomings of ptrace(2) at that time, which are no longer relevant (performance). Today /proc/#/ctl offers a narrow subset of ptrace(2) commands and is not applicable for modern applications use beyond simplistic tracing scenarios.
This removal will simplify kernel internals. Users will still be able to use all the other /proc files.
This change won't affect other procfs files neither Linux compat features within mount_procfs(8). /proc/#/ctl isn't available on Linux.
Remove: - /proc/#/ctl from mount_procfs(8) - P_FSTRACE note from the documentation of ps(1) - /proc/#/ctl and filesystem tracing documentation from mount_procfs(8) - KAUTH_REQ_PROCESS_PROCFS_CTL documentation from kauth(9) - source code file miscfs/procfs/procfs_ctl.c - PFSctl and procfs_doctl() from sys/miscfs/procfs/procfs.h - KAUTH_REQ_PROCESS_PROCFS_CTL from sys/sys/kauth.h - PSL_FSTRACE (0x00010000) from sys/sys/proc.h - P_FSTRACE (0x00010000) from sys/sys/sysctl.h
Reduce code complexity after removal of this functionality.
Update TODO.ptrace accordingly: remove two entries about /proc tracing.
Do not keep legacy notes as comments in the headers about removed PSL_FSTRACE / P_FSTRACE, as this interface had little number of users (close or equal to zero).
Proposed on tech-kern@.
All filesystem tracing utility users are encouraged to switch to ptrace(2).
Sponsored by <The NetBSD Foundation>
|
| 1.35 | 03-Jul-2017 |
wiz | Remove workaround for ancient HTML generation code.
|
| 1.34 | 24-Feb-2009 |
pooka | branches: 1.34.38; Note change with linux compat.
|
| 1.33 | 05-Apr-2007 |
pooka | branches: 1.33.20; 1.33.22; whooops, bump date also
|
| 1.32 | 05-Apr-2007 |
pooka | /proc/devices, not /proc/device
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| 1.31 | 24-Feb-2007 |
pooka | proc/#/exe is now exposed for all mounts, move it away from linux-only
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| 1.30 | 02-Feb-2007 |
wiz | Bump date for previous.
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| 1.29 | 02-Feb-2007 |
alc | - sync file list with reality - add a description for fd/# (with reference to fd(4))
|
| 1.28 | 03-Oct-2005 |
wiz | branches: 1.28.4; Bump date for previous.
|
| 1.27 | 01-Oct-2005 |
atatat | Add "cwd" and "root" symlinks to each process's directory. The cwd link points to the process's current working directory, and the root link points to the process's root directory. What else would you expect?
For directories that are out of reach (caller is in a chroot, target process is in a different chroot, etc), the links point to "/" instead.
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| 1.26 | 31-Jan-2005 |
erh | Fix PR#3617 and PR#3205: call realpath to convert mount points and paths to device nodes into absolute paths before using them.
|
| 1.25 | 07-Aug-2003 |
agc | Move UCB-licensed code from 4-clause to 3-clause licence.
Patches provided by Joel Baker in PR 22308, verified by myself.
|
| 1.24 | 25-Feb-2003 |
wiz | .Nm does not need a dummy argument ("") before punctuation or for correct formatting of the SYNOPSIS any longer.
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| 1.23 | 01-Oct-2002 |
wiz | New sentence, new line. By Robert Elz with minimal fixes.
|
| 1.22 | 31-May-2002 |
atatat | Add descriptions of the "self" symbolic link and the "maps" pseudo file. Also note the kernel option that is required in order to get pathnames with file backed entries in the "maps" pseudo file.
|
| 1.21 | 08-Feb-2002 |
ross | branches: 1.21.2; Generate <>& symbolically. I'm avoiding .../dist/... directories for now.
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| 1.20 | 16-Nov-2001 |
wiz | Punctuation fixes, sort SEE ALSO, sort sections, use standard headers.
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| 1.19 | 05-Jun-2001 |
wiz | Drop arguments of .Os.
|
| 1.18 | 17-Jan-2001 |
fvdl | Fix spelling.
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| 1.17 | 17-Jan-2001 |
fvdl | Document -o linux option.
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| 1.16 | 08-Jun-2000 |
mason | Fixed typo - zonbie -> zombie
|
| 1.15 | 19-Jul-1999 |
jlam | branches: 1.15.6; Add description of /proc/#/cmdline to mount_procfs.8. Closes PR misc/8021.
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| 1.14 | 24-Mar-1999 |
mycroft | Remove spurious .ne's.
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| 1.13 | 07-Mar-1999 |
mycroft | Clean up SYNOPSIS formatting.
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| 1.12 | 25-Jan-1999 |
msaitoh | Add /proc/#/map.
|
| 1.11 | 06-Feb-1998 |
perry | macroize BSD, NetBSD, FreeBSD and misc cleanup
|
| 1.10 | 16-Sep-1997 |
lukem | resolve conflicts from lite-2 merge
|
| 1.9 | 15-Sep-1997 |
lukem | * update for WARNS=1 * getopt returns -1 not EOF * fix .Nm usage
|
| 1.8 | 13-May-1997 |
mikel | fix typos noted by Masanobu Saitoh <msaitoh@spa.is.uec.ac.jp>.
|
| 1.7 | 28-Apr-1997 |
mycroft | Fix several errors and remove out of date comments.
|
| 1.6 | 18-Mar-1995 |
cgd | convert to new RCS Id conventions; reduce my headache
|
| 1.5 | 08-Jun-1994 |
mycroft | Update from 4.4-Lite, with local changes.
|
| 1.4 | 25-Aug-1993 |
cgd | df lists filesystem as "proc" -- note this, rather than "procfs"
|
| 1.3 | 25-Aug-1993 |
cgd | this stuff didn't go in for 0.8a...
|
| 1.2 | 24-Aug-1993 |
pk | removed trash left over from FTP PUT operation :-(
|
| 1.1 | 24-Aug-1993 |
pk | branches: 1.1.1; Man page added.
|
| 1.1.1.2 | 16-Sep-1997 |
lukem | imported from lite-2
|
| 1.1.1.1 | 13-Jun-1994 |
mycroft | Import 4.4-Lite version.
|
| 1.15.6.1 | 22-Jun-2000 |
minoura | Sync w/ netbsd-1-5-base.
|
| 1.21.2.1 | 02-Jun-2002 |
tv | Pull up revision 1.22 (requested by atatat in ticket #113): Add descriptions of the "self" symbolic link and the "maps" pseudo file. Also note the kernel option that is required in order to get pathnames with file backed entries in the "maps" pseudo file.
|
| 1.28.4.1 | 06-Apr-2007 |
bouyer | Pull up following revision(s) (requested by pooka in ticket #535): sbin/mount_procfs/mount_procfs.8 1.28-1.33 sync file list with reality add a description for fd/# (with reference to fd(4)) proc/#/exe is now exposed for all mounts, move it away from linux-only
|
| 1.33.22.1 | 13-May-2009 |
jym | Sync with HEAD.
Third (and last) commit. See http://mail-index.netbsd.org/source-changes/2009/05/13/msg221222.html
|
| 1.33.20.1 | 02-Mar-2009 |
snj | Pull up following revision(s) (requested by pooka in ticket #519): sbin/mount_procfs/mount_procfs.8: revision 1.34 Note change with linux compat.
|
| 1.34.38.1 | 12-Apr-2018 |
martin | Pull up following revision(s) (requested by kamil in ticket #713):
sys/modules/procfs/Makefile: revision 1.4 sys/miscfs/procfs/procfs_vfsops.c: revision 1.98 bin/ps/ps.1: revision 1.108 sys/compat/linux/arch/i386/linux_ptrace.c: revision 1.32 sys/miscfs/procfs/procfs_vnops.c: revision 1.198 sys/kern/sys_ptrace_common.c: revision 1.23 sys/kern/sys_ptrace_common.c: revision 1.24 sbin/mount_procfs/mount_procfs.8: revision 1.36 sys/kern/sys_ptrace_common.c: revision 1.25 sys/kern/sys_ptrace.c: revision 1.5 sys/compat/linux/arch/powerpc/linux_ptrace.c: revision 1.30 sys/sys/proc.h: revision 1.342 sys/kern/sys_ptrace_common.c: revision 1.26 sys/miscfs/procfs/procfs_ctl.c: file removal sys/kern/sys_ptrace_common.c: revision 1.27 sys/miscfs/procfs/procfs_subr.c: revision 1.109 sys/kern/sys_ptrace_common.c: revision 1.28 sys/secmodel/extensions/secmodel_extensions.c: revision 1.8 sys/kern/sys_ptrace_common.c: revision 1.29 sys/sys/ptrace.h: revision 1.62 sys/compat/netbsd32/netbsd32_signal.c: revision 1.45 share/man/man9/kauth.9: revision 1.109 sys/miscfs/procfs/files.procfs: revision 1.12 sys/compat/netbsd32/netbsd32.h: revision 1.115 sys/miscfs/procfs/procfs.h: revision 1.72 sys/compat/netbsd32/netbsd32_ptrace.c: revision 1.5 sys/kern/kern_sig.c: revision 1.337 sys/sys/kauth.h: revision 1.75 sys/sys/sysctl.h: revision 1.224 sys/kern/sys_ptrace_common.c: revision 1.30 sys/kern/sys_ptrace_common.c: revision 1.31 sys/kern/sys_ptrace_common.c: revision 1.32 sys/kern/sys_ptrace_common.c: revision 1.33 sys/compat/linux/arch/arm/linux_ptrace.c: revision 1.20 sys/kern/sys_ptrace_common.c: revision 1.34 sys/kern/sys_ptrace_common.c: revision 1.36 sys/kern/kern_proc.c: revision 1.207 sys/kern/kern_exit.c: revision 1.269 doc/TODO.ptrace: revision 1.29
Make {s,g}et{db,fp,}regs work again for PK_32 processes XXX: pullup-8
add disgusting magic to handle compat_netbsd32 as a module.
use process_*reg32 instead of struct *reg32.
Remove the filesystem tracing feature
This is a legacy interface from 4.4BSD, and it was introduced to overcome shortcomings of ptrace(2) at that time, which are no longer relevant (performance). Today /proc/#/ctl offers a narrow subset of ptrace(2) commands and is not applicable for modern applications use beyond simplistic tracing scenarios.
This removal will simplify kernel internals. Users will still be able to use all the other /proc files.
This change won't affect other procfs files neither Linux compat features within mount_procfs(8). /proc/#/ctl isn't available on Linux.
Remove: - /proc/#/ctl from mount_procfs(8) - P_FSTRACE note from the documentation of ps(1) - /proc/#/ctl and filesystem tracing documentation from mount_procfs(8) - KAUTH_REQ_PROCESS_PROCFS_CTL documentation from kauth(9) - source code file miscfs/procfs/procfs_ctl.c - PFSctl and procfs_doctl() from sys/miscfs/procfs/procfs.h - KAUTH_REQ_PROCESS_PROCFS_CTL from sys/sys/kauth.h - PSL_FSTRACE (0x00010000) from sys/sys/proc.h - P_FSTRACE (0x00010000) from sys/sys/sysctl.h
Reduce code complexity after removal of this functionality.
Update TODO.ptrace accordingly: remove two entries about /proc tracing.
Do not keep legacy notes as comments in the headers about removed
PSL_FSTRACE / P_FSTRACE, as this interface had little number of users (close or equal to zero). Proposed on tech-kern@.
All filesystem tracing utility users are encouraged to switch to ptrace(2).
Sponsored by <The NetBSD Foundation>
untangle the mess: - factor out common code - break each ptrace subcall to its own sub-function .. more to come ... - reduce ifdef ugliness by moving it up top. - factor out PT_IO and make PT_{READ,WRITE}_{I,D} use it - factor out PT_DUMPCORE - factor out sendsig code .. more to come ...
handle siginfo requests for ptrace32
ptrace: Partially undo PT_{READ,WRITE}_{I,D} and unbreak these commands
The refactored code did not work and was generating EFAULT.
Sponsored by <The NetBSD Foundation>
Merge the code back; the problem was that since we are reading/writing to a kernel address for PT_{READ,WRITE}_{I,D} we need the kernel vmspace. provide separate read and write functions to accomodate register functions that need a size argument.
don't ignore error from copyout_piod
Use the proper process (the tracee) to get information about lwps and registers and the tracer for vmspace.
Add new sysctl(3) entry: security.models.extensions.user_set_dbregs
Model this new sysctl(3) entry after "user_set_cpu_affinity" in the same level of sysctl(3) switches.
Allow to read unconditionally Debug Registers (no change here). This is convenient as even if a user of a debugger does not use hardware assisted watchpoints/breakpoints, a debugger can still prompt these values to store in an internal cache with context of registers. Reading them should have no security concerns.
Add a paranoid MI switch that prohibits by default setting these registers by a regular user (non-superuser). Make this switch disabled by default. There are enough reserved bits out there to allow using them unconditionally on hardened hosts.
Features shipped with Debug Registers are optional features in debuggers. There is no reduction in elementary functionality.
Reviewed by <christos>
Sponsored by <The NetBSD Foundation>
|
| 1.37.4.1 | 08-Apr-2020 |
martin | Merge changes from current as of 20200406
|
| 1.38.8.1 | 20-Jul-2024 |
martin | Pull up following revision(s) (requested by rin in ticket #760):
sbin/mount_procfs/mount_procfs.8: revision 1.39
mount_procfs(8): Document the format of the region descriptor lines contained in the 'map' and 'maps' special files.
|
| 1.25 | 26-Jul-2020 |
mlelstv | Refactor remaining mount_* commands to use the common pathadj() function for resolving paths.
Make pathadj() no longer warn about symlinks. Symlinks in /dev are regularly used in several places like LVM . The warning was also only visible when calling a mount_* command directly as mount(8) itself would resolve the path witout warning before passing it to a mount_* command.
|
| 1.24 | 29-Aug-2011 |
joerg | Use __dead
|
| 1.23 | 23-Feb-2009 |
pooka | Default to -o linux. This prevents programs from not working just because the -o linux flag was not supplied, i.e. it is the sensible default. People who absolutely do not want the extra files in their /proc for whatever aesthetic reason (it's not like they consume any resources) can do -o nolinux.
|
| 1.22 | 20-Jul-2008 |
lukem | branches: 1.22.2; 1.22.4; Remove the \n and tabs from the __COPYRIGHT() strings. (Tweak some to use a consistent format.)
|
| 1.21 | 16-Jul-2007 |
pooka | branches: 1.21.12; 1.21.16; Make all mount(2) return value error checks against -1. Some file systems just checked != 0, breaking MNT_GETARGS. Others worked with < 0, but make them check against -1 too for consistency. And sprinkle some stylish line wrapping where appropriate.
|
| 1.20 | 14-Jul-2007 |
dsl | Add additional 'sizeof args' parameter to mount(2).
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| 1.19 | 16-Oct-2006 |
christos | use MOPT_NULL
|
| 1.18 | 21-Mar-2006 |
christos | Always check the results of getmntopts() and free them.
|
| 1.17 | 05-Feb-2005 |
xtraeme | Kill __P(), use ANSI function declarations; WARNS=3.
|
| 1.16 | 31-Jan-2005 |
erh | Fix PR#3617 and PR#3205: call realpath to convert mount points and paths to device nodes into absolute paths before using them.
|
| 1.15 | 07-Aug-2003 |
agc | Move UCB-licensed code from 4-clause to 3-clause licence.
Patches provided by Joel Baker in PR 22308, verified by myself.
|
| 1.14 | 22-Mar-2003 |
jdolecek | use <> rather than "" for #include mntopts.h
|
| 1.13 | 21-Sep-2002 |
christos | MNT_GETARGS support
|
| 1.12 | 17-Jan-2001 |
fvdl | Add handling of -o linux.
|
| 1.11 | 30-Oct-2000 |
jdolecek | make the code includable into other programs: * make static all symbols which do not need to be exported * rename main() to mount_FOO() * new main() now just calls mount_FOO(), main() is only compiled in if MOUNT_NOMAIN is not defined * a_gid(), a_uid() and a_mask() were put into ../mount/fattr.[ch], local versions removed
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| 1.10 | 25-Jun-1999 |
perseant | branches: 1.10.8; Regularize error reporting of mount_* commands for failure of mount(2) to the form:
mount_xxx: dev on dir: reason for failure
|
| 1.9 | 16-Sep-1997 |
lukem | branches: 1.9.4; resolve conflicts from lite-2 merge
|
| 1.8 | 15-Sep-1997 |
lukem | * update for WARNS=1 * getopt returns -1 not EOF * fix .Nm usage
|
| 1.7 | 13-Apr-1996 |
jtc | Add const qualifier to mopts table
|
| 1.6 | 18-Mar-1995 |
cgd | convert to new RCS Id conventions; reduce my headache
|
| 1.5 | 08-Jun-1994 |
mycroft | Update from 4.4-Lite, with local changes.
|
| 1.4 | 12-Jan-1994 |
cgd | update from jsp; no man page yet, so torch the old one (for now)
|
| 1.3 | 25-Aug-1993 |
pk | should not default to read-only mount.
|
| 1.2 | 24-Aug-1993 |
pk | Man page added.
|
| 1.1 | 24-Aug-1993 |
pk | branches: 1.1.1; mount program for proc filesystem.
|
| 1.1.1.2 | 16-Sep-1997 |
lukem | imported from lite-2
|
| 1.1.1.1 | 13-Jun-1994 |
mycroft | Import 4.4-Lite version.
|
| 1.9.4.1 | 05-Sep-1999 |
he | Pull up revision 1.10: Regularize error reporting of mount_* commands for failure of mount(2) to the form "mount_xxx: dev on dir: reason for failure" (as opposed to the old "mount_xxx: : reason for failure"). (perseant)
|
| 1.10.8.1 | 30-Mar-2001 |
he | Pull up revision 1.12 (via patch, requested by fvdl): Add some required Linux emulation bits to support the Linux version of VMware.
|
| 1.21.16.1 | 18-Sep-2008 |
wrstuden | Sync with wrstuden-revivesa-base-2.
|
| 1.21.12.1 | 28-Sep-2008 |
mjf | Sync with HEAD.
|
| 1.22.4.1 | 13-May-2009 |
jym | Sync with HEAD.
Third (and last) commit. See http://mail-index.netbsd.org/source-changes/2009/05/13/msg221222.html
|
| 1.22.2.1 | 26-Feb-2009 |
snj | Pull up following revision(s) (requested by pooka in ticket #495): sbin/mount_procfs/mount_procfs.c: revision 1.23 Default to -o linux. This prevents programs from not working just because the -o linux flag was not supplied, i.e. it is the sensible default. People who absolutely do not want the extra files in their /proc for whatever aesthetic reason (it's not like they consume any resources) can do -o nolinux.
|