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Eric Vidal authoredEric Vidal authored
ssexec_scandir_wrapper.c 6.37 KiB
/*
* ssexec_scandir_wrapper.c
*
* Copyright (c) 2018-2021 Eric Vidal <eric@obarun.org>
*
* All rights reserved.
*
* This file is part of Obarun. It is subject to the license terms in
* the LICENSE file found in the top-level directory of this
* distribution.
* This file may not be copied, modified, propagated, or distributed
* except according to the terms contained in the LICENSE file./
*/
#include <string.h>
#include <oblibs/log.h>
#include <oblibs/string.h>
#include <skalibs/sgetopt.h>
#include <66/ssexec.h>
#include <66/constants.h>
#include <66/config.h>
#include <66/utils.h>
int ssexec_scandir_wrapper(int argc, char const *const *argv, ssexec_t *info)
{
log_flow() ;
if (!argv[1]) {
PROG = "scandir" ;
log_usage(usage_scandir_wrapper, "\n", help_scandir_wrapper) ;
}
int r, n = 0, i = 0 ;
uid_t owner = -1 ;
ssexec_func_t_ref func = 0 ;
char const *nargv[argc + 1] ;
if (!strcmp(argv[1], "create")) {
nargv[n++] = PROG ;
info->prog = PROG ;
info->help = help_scandir_create ;
info->usage = usage_scandir_create ;
func = &ssexec_scandir_create ;
} else if (!strcmp(argv[1], "remove")) {
nargv[n++] = PROG ;
info->prog = PROG ;
info->help = help_scandir_remove ;
info->usage = usage_scandir_remove ;
func = &ssexec_scandir_remove ;
} else if (!strcmp(argv[1], "start")) {
nargv[n++] = PROG ;
nargv[n++] = argv[1] ;
info->prog = PROG ;
info->help = help_scandir_start ;
info->usage = usage_scandir_start ;
func = &ssexec_scandir_signal ;
} else if (!strcmp(argv[1], "stop")) {
nargv[n++] = PROG ;
nargv[n++] = argv[1] ;
info->prog = PROG ; info->help = help_scandir_stop ;
info->usage = usage_scandir_stop ;
func = &ssexec_scandir_signal ;
} else if (!strcmp(argv[1], "reconfigure")) {
nargv[n++] = PROG ;
nargv[n++] = argv[1] ;
info->prog = PROG ;
info->help = help_scandir_reconfigure ;
info->usage = usage_scandir_reconfigure ;
func = &ssexec_scandir_signal ;
} else if (!strcmp(argv[1], "rescan")) {
nargv[n++] = PROG ;
nargv[n++] = argv[1] ;
info->prog = PROG ;
info->help = help_scandir_rescan ;
info->usage = usage_scandir_rescan ;
func = &ssexec_scandir_signal ;
} else if (!strcmp(argv[1], "quit")) {
nargv[n++] = PROG ;
nargv[n++] = argv[1] ;
info->prog = PROG ;
info->help = help_scandir_quit ;
info->usage = usage_scandir_quit ;
func = &ssexec_scandir_signal ;
} else if (!strcmp(argv[1], "halt")) {
nargv[n++] = PROG ;
nargv[n++] = argv[1] ;
info->prog = PROG ;
info->help = help_scandir_halt ;
info->usage = usage_scandir_halt ;
func = &ssexec_scandir_signal ;
} else if (!strcmp(argv[1], "abort")) {
nargv[n++] = PROG ;
nargv[n++] = argv[1] ;
info->prog = PROG ;
info->help = help_scandir_abort ;
info->usage = usage_scandir_abort ;
func = &ssexec_scandir_signal ;
} else if (!strcmp(argv[1], "nuke")) {
nargv[n++] = PROG ;
nargv[n++] = argv[1] ;
info->prog = PROG ;
info->help = help_scandir_nuke ;
info->usage = usage_scandir_nuke ;
func = &ssexec_scandir_signal ;
} else if (!strcmp(argv[1], "annihilate")) {
nargv[n++] = PROG ;
nargv[n++] = argv[1] ;
info->prog = PROG ;
info->help = help_scandir_annihilate ;
info->usage = usage_scandir_annihilate ;
func = &ssexec_scandir_signal ;
} else if (!strcmp(argv[1], "zombies")) {
nargv[n++] = PROG ; nargv[n++] = argv[1] ;
info->prog = PROG ;
info->help = help_scandir_zombies ;
info->usage = usage_scandir_zombies ;
func = &ssexec_scandir_signal ;
} else {
if (!strcmp(argv[1], "-h")) {
info_help(help_scandir_wrapper, usage_scandir_wrapper) ;
return 0 ;
}
log_usage(usage_scandir_wrapper, "\n", help_scandir_wrapper) ;
}
argc-- ;
argv++ ;
{
subgetopt l = SUBGETOPT_ZERO ;
int f = 0 ;
for (;;) {
int opt = subgetopt_r(argc, argv, OPTS_SCANDIR_WRAPPER, &l) ;
if (opt == -1) break ;
switch (opt) {
case 'h' :
info_help(info->help, info->usage) ;
return 0 ;
case 'o' :
if (MYUID)
log_die(LOG_EXIT_USER, "only root can use -o option") ;
if (!youruid(&owner,l.arg))
log_dieusys(LOG_EXIT_SYS, "get uid of: ", l.arg) ;
info->owner = owner ;
info->ownerlen = uid_fmt(info->ownerstr, info->owner) ;
info->ownerstr[info->ownerlen] = 0 ;
info->scandir.len = 0 ;
if (!auto_stra(&info->scandir, info->live.s, SS_SCANDIR, "/", info->ownerstr))
log_die_nomem("stralloc") ;
default:
for (i = 0 ; i < n ; i++) {
if (!argv[l.ind])
log_usage(info->usage) ;
if (l.arg) {
if (!strcmp(nargv[i],argv[l.ind - 2]) || !strcmp(nargv[i],l.arg))
f = 1 ;
} else {
if (!strcmp(nargv[i],argv[l.ind]))
f = 1 ;
}
}
if (!f) {
if (l.arg) {
// distinction between e.g -enano and -e nano
if (argv[l.ind - 1][0] != '-')
nargv[n++] = argv[l.ind - 2] ;
nargv[n++] = argv[l.ind - 1] ;
} else {
nargv[n++] = argv[l.ind] ;
}
}
f = 0 ;
break ;
}
}
argc -= l.ind ; argv += l.ind ;
}
for (i = 0 ; i < argc ; i++ , argv++)
nargv[n++] = *argv ;
nargv[n] = 0 ;
r = (*func)(n, nargv, info) ;
return r ;
}