(/usr/bin/git 2025-03-27, commit: a9d45a5)

Launcher helper needed to start programs with different user / group permissions. More...

#include <getopt.h>
#include <grp.h>
#include <stdlib.h>
#include <unistd.h>
#include "logio.h"
#include "version.h"

Include dependency graph for crinit-launch.c:

Functions
static void	crinitPrintVersion (void)

static void	crinitPrintUsage (void)

int	crinitExtractGroups (char input, gid_t groups, size_t groupSize)

int	main (int argc, char *argv[])

Detailed Description

Launcher helper needed to start programs with different user / group permissions.

Program usage info:

USAGE: crinit-launch --cmd=/path/to/targetcmd [--user=UID --groups=GID[,SGID1,SGID2]] -- [TARGET_COMMAND_ARGUMENTS]
where ACTION must be exactly one of (including specific options/parameters):
   cmd Path to the program to launch.
  user UID of the user to be used to start the specified command. If not given, the user of the crinit process is
used. groups Comma separated list of GIDs that shall be used to start the specified command. The first one will be
used as the primary group, all others as suplimentary groups. If not given the group of the crinit process is used.
 
After the delimiter -- the arguments of the specifed command can be given, if there are any.
General Options:
      --help/-h    - Print this help.
      --version/-V - Print version information about crinit-launch.

Function Documentation

◆ crinitExtractGroups()

int crinitExtractGroups	(	char *	input,
		gid_t **	groups,
		size_t *	groupSize
	)

◆ crinitPrintUsage()

static void crinitPrintUsage ( void )

static

◆ crinitPrintVersion()

static void crinitPrintVersion ( void )