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For example, a priority of notice would include debug messages logged at notice and higher. On some systems, the reboot(8) command sends SIGTERM to all non-system processes other than itself before rebooting the systyem. If none of SUDO_EDITOR, VISUAL or EDITOR are set, the first program listed in the editor sudoers(5) option is used. A user with directory write access could replace the legitimate file with a link to some other, arbitrary, file. his comment is here

The policy may require that users authenticate themselves with a password or another authentication mechanism. FILES /etc/sudo.conf sudo front end configuration EXAMPLES Note: the following examples assume a properly configured security policy. To prevent the disclosure of potentially sensitive information, sudo disables core dumps by default while it is executing (they are re-enabled for the command that is run). If the invoking user is already root the -V option will display the arguments passed to configure when sudo was built and plugins may display more verbose information such as default https://www.sudo.ws/man/1.8.14/sudo.man.html

Su Exit Code

To actually get a sudo core file you may need to enable core dumps for setuid processes. FILES /etc/sudo.conf sudo front end configuration EXAMPLES Note: the following examples assume a properly configured security policy. An explicit user argument will, of course, override this global setting.

Thus, this function does not have a return value and will not trigger Fabric's failure handling if any remote programs result in errors. They may be loaded as dynamic shared objects (on systems that support them), or compiled directly into the sudo binary. Note, however, that this check only applies to the command run by sudo and not any other processes that the command may create. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed

I am not sure what I am doing wrong here... Bash Check Return Code Digital Hardness of Integers What's the male version of "hottie"? Iterating over multiple indices with i > j ( > k) in a pythonic way What early computers had excellent BASIC (or other language) at bootup? SUDO_EDITOR Default editor to use in -e (sudoedit) mode.

So if the echo is 0 = success... –oblivian Feb 19 '14 at 22:45 1 @Paul: sudo -i is suggested. Not all security policies support cached credentials. -- The -- option indicates that sudo should stop processing command line arguments. The password must be followed by a newline character. -s, --shell Run the shell specified by the SHELL environment variable if it is set or the shell specified by the invoking Hot Network Questions When should an author disclaim historical knowledge?

Bash Check Return Code

Not the answer you're looking for? http://unix.stackexchange.com/questions/82113/how-to-return-the-exit-code-error-return-reading-numeric-argument-required See the sudo.conf(5) manual for details of the /etc/sudo.conf file and the sudo_plugin(8) manual for more information about the sudo plugin architecture. Su Exit Code more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Bash Exit Code Isn't that what you need? –terdon♦ Jul 7 '13 at 19:15 2 the ret variable is useless.

It would not write out e.g. var/log/apache2/access.log. http://0pacity.com/return-code/return-code-12-reason-code-49.html Additionally, when downloading a single file, %(dirname)s and %(path)s do not make as much sense and will be empty and equivalent to %(basename)s, respectively. When invoked as sudoedit, the -e option (described below), is implied. The group may be either a group name or a numeric group ID (GID) prefixed with the ‘#' character (e.g. #0 for GID 0).

As a general rule, SIGTSTP should be used instead of SIGSTOP when you wish to suspend a command being run by sudo. Depending on the policy, this may be the default behavior. -h' The -h (help) option causes sudo to print a short help message to the standard output and exit. -i [command] Alternately, you may use the mode kwarg to specify an exact mode, in the same vein as os.chmod, such as an exact octal number (0755) or a string weblink The real and effective group IDs, however, are still set to match the target user. -p prompt, --prompt=prompt Use a custom password prompt with optional escape sequences.

For example: # Path to askpass helper program Path askpass /usr/X11R6/bin/ssh-askpass If no askpass program is available, sudo will exit with an error. -a type, --auth-type=type Use the specified BSD authentication Any additional parameters after the path are passed as arguments to the plugin's open function. DESCRIPTION sudo allows a permitted user to execute a command as the superuser or another user, as specified by the security policy.

If the -l option is specified with an l argument (i.e. -ll), or if -l is specified multiple times, a longer list format is used. -n' The -n (non-interactive) option prevents

How do I capture the return code to $CMD? requiring integer input: prompt('Please specify process nice level: ', key='nice', validate=int) # With validation against a regular expression: release = prompt('Please supply a release name', validate=r'^\w+-\d+(\.\d+)?$') # Prompt regardless of the This will cause run to raise a CommandTimeout exception. The following percent (‘%') escape sequences are supported by the sudoers policy: %H expanded to the host name including the domain name (on if the machine's host name is fully qualified

SUDO_PS1 If set, PS1 will be set to its value for the program being run. Without it, the command would be in what POSIX terms an ''orphaned process group'' and it would not receive any job control signals. The debug flag syntax used by sudo and the sudoers plugin is [email protected] but the plugin is free to use a different format so long as it does not include a http://0pacity.com/return-code/vsam-catalog-return-code-is-8-reason-code-is-igg0cleg-42.html if it is a simple, explicit file path) it will act similar to scp or cp, overwriting pre-existing files if necessary, downloading into a directory if given (e.g.

Other security policies may not support this. -V' The -V (version) option causes sudo to print its version string and the version string of the security policy plugin and any I/O Are people of Nordic Nations "happier, healthier" with "a higher standard of living overall than Americans"? The sudo Debug entry is shared by the sudo front end, sudoedit and the plugins. Unless the command is being run in a new pty, the SIGINT and SIGQUIT signals are not relayed unless they are sent by a user process, not the kernel.

The most common reason for stat(2) to return ''permission denied'' is if you are running an automounter and one of the directories in your PATH is on a machine that is However, unlike put, the file pointer will not be restored to its previous location, as that doesn't make as much sense here and/or may not even be possible. In the latter case, the error string is printed to the standard error. sudo supports a plugin architecture for security policies and input/output logging.

Browse other questions tagged command-line bash sudo su or ask your own question. The symbol_name is the name of the struct policy_plugin or struct io_plugin in the plugin shared object. I started from su, not sudo, but since sudo is intended to wrap a single other command, it really ought to relay su's exit code. The sudoers policy only allows root or a user with the ALL privilege on the current host to use this option. -u user, --user=user Run the command as a user other

This option does not require a password and was added to allow a user to revoke sudo permissions from a .logout file. New in version 1.5: The quiet, warn_only, stdout and stderr kwargs.