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Also mention no_new_privs error in the troubleshooting guide.

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Todd C. Miller 2022-01-20 10:26:01 -07:00
parent e4ee1a8502
commit 805e1b9470
1 changed files with 14 additions and 1 deletions
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15
docs/TROUBLESHOOTING.md
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@ -18,6 +18,19 @@ Troubleshooting tips and FAQ for Sudo
> systems, you may need to install the SUNWbtool package. On other
> systems 'ar' may be included in the GNU binutils package.
#### Sudo compiles and installs successfully but when I try to run it I get:
The "no new privileges" flag is set, which prevents sudo from
running as root. If sudo is running in a container, you may
need to adjust the container configuration to disable the flag.
> Sudo was run by a process that has the Linux "no new privileges"
> flag set. This causes the set-user-ID bit to be ignored when running
> an executable, which will prevent sudo from functioning. The most
> likely cause for this is running sudo within a container that sets
> this flag. Check the documentation to see if it is possible to
> configure the container such that the flag is not set.
#### Sudo compiles and installs successfully but when I try to run it I get:
/usr/local/bin/sudo must be owned by uid 0 and have the setuid bit set
@ -29,7 +42,7 @@ Troubleshooting tips and FAQ for Sudo
chown root /usr/local/bin/sudo; chmod 4755 /usr/local/bin/sudo
#### Sudo compiles and installs OK but when I try to run it I get:
#### Sudo compiles and installs successfully but when I try to run it I get:
effective uid is not 0, is /usr/local/bin/sudo on a file system with the
'nosuid' option set or an NFS file system without root privileges?