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/* ISC license. */
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <stdio.h>
#include <skalibs/posixplz.h>
#include <skalibs/strerr.h>
#include <s6-rc/repo.h>
int s6rc_repo_moveservices (char const *repo, char const *set, s6rc_repo_sv const *services, uint32_t n, uint8_t newrx, char const *storage, unsigned int verbosity)
{
size_t repolen = strlen(repo) ;
size_t setlen = strlen(set) ;
size_t maxserviceslen = 0 ;
for (uint32_t i = 0 ; i < n ; i++)
{
size_t len = strlen(storage + services[i].pos) ;
if (len > maxserviceslen) maxserviceslen = len ;
}
char oldfn[repolen + setlen + maxserviceslen + 18] ;
char newfn[repolen + setlen + maxserviceslen + 18] ;
memcpy(oldfn, repo, repolen) ;
memcpy(oldfn + repolen, "/sources/", 9) ;
memcpy(oldfn + repolen + 9, set, setlen) ;
oldfn[repolen + 9 + setlen] = '/' ;
oldfn[repolen + 16 + setlen] = '/' ;
memcpy(newfn, oldfn, repolen + 10 + setlen) ;
memcpy(newfn + repolen + 10 + setlen, s6rc_repo_rxnames[newrx], 6) ;
newfn[repolen + 16 + setlen] = '/' ;
for (uint32_t i = 0 ; i < n ; i++)
{
size_t len = strlen(storage + services[i].pos) ;
memcpy(oldfn + repolen + setlen + 10, s6rc_repo_rxnames[services[i].rx], 6) ;
memcpy(oldfn + repolen + setlen + 17, storage + services[i].pos, len + 1) ;
memcpy(newfn + repolen + setlen + 17, storage + services[i].pos, len + 1) ;
if (access(newfn, F_OK) == 0)
{
if (verbosity >= 2)
strerr_warni8x("service ", storage + services[i].pos, " already existed in rxset ", s6rc_repo_rxnames[newrx], " of set ", set, " in repository ", repo) ;
}
else if (errno != ENOENT)
{
strerr_warnfu2sys("access ", newfn) ;
return 0 ;
}
if (rename(oldfn, newfn) == -1)
{
strerr_warnfu4sys("rename ", oldfn, " to ", newfn) ;
return 0 ;
}
if (verbosity >= 4)
{
strerr_warnt10x("repository ", repo, ", set ", set, ", from rxset ", s6rc_repo_rxnames[services[i].rx], " to rxset ", s6rc_repo_rxnames[newrx], ": successfully moved service ", storage + services[i].pos) ;
}
}
if (n)
{
memcpy(oldfn + repolen + 10 + setlen, ".stamp", 7) ;
if (!touch(oldfn)) strerr_warnwu2sys("touch ", oldfn) ;
}
return 1 ;
}
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