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Commit df517eab authored by Eric Vidal's avatar Eric Vidal :speech_balloon:
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thank for your service

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src/lib66/exec/ssexec_main.c deleted 100644 → 0
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/*
* ssexec_main.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 <oblibs/obgetopt.h>
#include <oblibs/log.h>
#include <oblibs/string.h>
#include <skalibs/sgetopt.h>
#include <skalibs/types.h>
#include <66/ssexec.h>
#include <66/utils.h>
#include <66/tree.h>
#include <66/constants.h>
int ssexec_set_treeinfo(ssexec_t *info)
{
log_flow() ;
int r = tree_sethome(info) ;
if (r <= 0) goto out ;
if (!tree_get_permissions(info->tree.s,info->owner))
r = -4 ;
info->treeallow = 1 ;
out:
return r ;
}
void ssexec_set_info(ssexec_t *info)
{
log_flow() ;
int r ;
info->owner = MYUID ;
info->ownerlen = uid_fmt(info->ownerstr,info->owner) ;
info->ownerstr[info->ownerlen] = 0 ;
if (!set_ownersysdir(&info->base,info->owner)) log_dieusys(LOG_EXIT_SYS, "set owner directory") ;
if (!info->skip_opt_tree) {
r = ssexec_set_treeinfo(info) ;
if (r == -4) log_die(LOG_EXIT_USER,"You're not allowed to use the tree: ",info->tree.s) ;
if (r == -3) log_dieu(LOG_EXIT_USER,"find the current tree. You must use the -t options") ;
if (r == -2) log_dieu(LOG_EXIT_USER,"set the tree name") ;
if (r == -1) log_dieu(LOG_EXIT_USER,"parse seed file") ;
if (!r) log_dieusys(LOG_EXIT_SYS,"find tree: ", info->treename.s) ;
}
r = set_livedir(&info->live) ;
if (!r) log_die_nomem("stralloc") ;
if(r < 0) log_die(LOG_EXIT_SYS,"live: ",info->live.s," must be an absolute path") ;
if (!stralloc_copy(&info->scandir,&info->live)) log_die_nomem("stralloc") ;
r = set_livescan(&info->scandir,info->owner) ;
if (!r) log_die_nomem("stralloc") ;
if(r < 0) log_die(LOG_EXIT_SYS,"scandir: ",info->scandir.s," must be an absolute path") ;
}
static inline void info_help (char const *help,char const *usage)
{
log_flow() ;
DEFAULT_MSG = 0 ;
log_info(usage,"\n",help) ;
}
static inline void append_opts(char *opts,size_t baselen, ssexec_func_t *func)
{
if ((*func) == &ssexec_parse)
auto_strings(opts + baselen,OPTS_PARSE) ;
else if ((*func) == &ssexec_init)
auto_strings(opts + baselen,OPTS_INIT) ;
else if ((*func) == &ssexec_enable)
auto_strings(opts + baselen,OPTS_ENABLE) ;
else if ((*func) == &ssexec_disable)
auto_strings(opts + baselen,OPTS_DISABLE) ;
else if ((*func) == &ssexec_start)
auto_strings(opts + baselen,OPTS_START) ;
else if ((*func) == &ssexec_stop)
auto_strings(opts + baselen,OPTS_STOP) ;
else if ((*func) == &ssexec_svctl)
auto_strings(opts + baselen,OPTS_SVCTL) ;
else if ((*func) == &ssexec_env)
auto_strings(opts + baselen,OPTS_ENV) ;
else if ((*func) == &ssexec_all)
auto_strings(opts + baselen,OPTS_ALL) ;
else if ((*func) == &ssexec_tree)
auto_strings(opts + baselen,OPTS_TREE) ;
}
int ssexec_main(int argc, char const *const *argv,char const *const *envp,ssexec_func_t *func, ssexec_t *info)
{
log_flow() ;
int r, n = 0, i = 0 ;
char const *nargv[argc + 1] ;
log_color = &log_color_disable ;
/** 30 options should be large enough */
char opts[30] ;
char const *main = "hv:l:t:T:z" ;
char str[UINT_FMT] ;
size_t mainlen = strlen(main) ;
auto_strings(opts,main) ;
append_opts(opts,mainlen,func) ;
nargv[n++] = "fake_name" ;
{
subgetopt l = SUBGETOPT_ZERO ;
int f = 0 ;
for (;;)
{
int opt = subgetopt_r(argc,argv, opts, &l) ;
if (opt == -1) break ;
switch (opt)
{
case 'h' : info_help(info->help,info->usage); return 0 ;
case 'v' : if (!uint0_scan(l.arg, &VERBOSITY)) log_usage(info->usage) ;
info->opt_verbo = 1 ;
break ;
case 'l' :
str[uint_fmt(str, SS_MAX_PATH)] = 0 ;
if (strlen(l.arg) > SS_MAX_PATH)
log_die(LOG_EXIT_USER,"live path is too long -- it can not exceed ", str) ;
if (!auto_stra(&info->live,l.arg))
log_die_nomem("stralloc") ;
info->opt_live = 1 ;
break ;
case 't' :
str[uint_fmt(str, SS_MAX_TREENAME)] = 0 ;
if (strlen(l.arg) > SS_MAX_TREENAME)
log_die(LOG_EXIT_USER,"tree name is too long -- it can not exceed ", str) ;
if (!auto_stra(&info->treename,l.arg))
log_die_nomem("stralloc") ;
info->opt_tree = 1 ;
info->skip_opt_tree = 0 ;
break ;
case 'T' : if (!uint0_scan(l.arg, &info->timeout)) log_usage(info->usage) ;
info->opt_timeout = 1 ;
break ;
case 'z' : log_color = !isatty(1) ? &log_color_disable : &log_color_enable ;
info->opt_color = 1 ;
break ;
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 ;
}
ssexec_set_info(info) ;
for (i = 0 ; i < argc ; i++ , argv++)
nargv[n++] = *argv ;
nargv[n] = 0 ;
r = (*func)(n, nargv, info) ;
ssexec_free(info) ;
return r ;
}
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