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/* ISC license. */
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <stdio.h>
#include <skalibs/strerr.h>
#include <s6-rc/repo.h>
int s6rc_repo_moveservices (char const *repo, char const *set, char const *const *services, size_t n, char const *fromsub, char const *tosub, unsigned int verbosity)
{
size_t repolen = strlen(repo) ;
size_t setlen = strlen(set) ;
size_t fromsublen = strlen(fromsub) ;
size_t tosublen = strlen(tosub) ;
size_t maxserviceslen = 0 ;
size_t i = 0 ;
for (; i < n ; i++)
{
size_t len = strlen(services[i]) ;
if (len > maxserviceslen) maxserviceslen = len ;
}
char from[repolen + setlen + fromsublen + maxserviceslen + 12] ;
char to[repolen + setlen + tosublen + maxserviceslen + 12] ;
memcpy(from, repo, repolen) ;
memcpy(from + repolen, "/sources/", 9) ;
memcpy(from + repolen + 9, set, setlen) ;
from[repolen + 9 + setlen] = '/' ;
memcpy(to, from, repolen + 10 + setlen) ;
memcpy(from + repolen + 10 + setlen, fromsub, fromsublen) ;
from[repolen + 10 + setlen + fromsublen] = '/' ;
memcpy(to + repolen + 10 + setlen, tosub, tosublen) ;
to[repolen + 10 + setlen + tosublen] = '/' ;
for (i = 0 ; i < n ; i++)
{
size_t len = strlen(services[i]) ;
memcpy(from + repolen + setlen + fromsublen + 11, services[i], len + 1) ;
memcpy(to + repolen + setlen + tosublen + 11, services[i], len + 1) ;
if (access(to, F_OK) == 0)
{
if (verbosity >= 2)
strerr_warni8x("service ", services[i], " already existed in subset ", tosub, " of set ", set, " in repository ", repo) ;
}
else if (errno != ENOENT)
{
strerr_warnfu2sys("access ", to) ;
return 0 ;
}
if (rename(from, to) == -1)
{
strerr_warnfu4sys("rename ", from, " to ", to) ;
return 0 ;
}
if (verbosity >= 3)
{
strerr_warnt10x("repository ", repo, ", set ", set, ", from subset ", fromsub, " to subset ", tosub, ": successfully moved service ", services[i]) ;
}
}
return 1 ;
}
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