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/* ISC license. */
#include <skalibs/bsdsnowflake.h>
#include <skalibs/nonposix.h>
#include <string.h>
#include <errno.h>
#include <skalibs/stat.h>
#include <skalibs/direntry.h>
#include <skalibs/strerr.h>
#include <skalibs/djbunix.h>
#include <s6-rc/repo.h>
int s6rc_repo_set_makebundle (char const *repo, char const *set, char const *sub, char const *bundle)
{
size_t repolen = strlen(repo) ;
size_t setlen = strlen(set) ;
size_t sublen = strlen(sub) ;
size_t bundlelen = strlen(bundle) ;
size_t bfnlen = repolen + setlen + bundlelen + 28 ;
DIR *dir ;
char bfn[bfnlen + 1] ;
char subfn[repolen + setlen + sublen + 11] ;
memcpy(bfn, repo, repolen) ;
memcpy(bfn + repolen, "/sources/", 9) ;
memcpy(bfn + repolen + 9, set, setlen) ;
memcpy(bfn + repolen + 9 + setlen, "/bundle/", 8) ;
memcpy(bfn + repolen + 17 + setlen, bundle, bundlelen + 1) ;
if (rm_rf(bfn) == -1)
{
strerr_warnfu2sys("delete previous directory at ", bfn) ;
return 0 ;
}
if (mkdir(bfn, 02755) == -1)
{
strerr_warnfu2sys("mkdir ", bfn) ;
return 0 ;
}
memcpy(bfn + repolen + setlen + 17 + bundlelen, "/type", 6) ;
if (!openwritenclose_unsafe(bfn, "bundle\n", 7))
{
strerr_warnfu2sys("write to ", bfn) ;
return 0 ;
}
memcpy(bfn + repolen + setlen + 18 + bundlelen, "contents.d", 11) ;
if (mkdir(bfn, 02755) == -1)
{
strerr_warnfu2sys("mkdir ", bfn) ;
return 0 ;
}
bfn[bfnlen] = '/' ;
memcpy(subfn, bfn, repolen + 10 + setlen) ;
memcpy(subfn + repolen + 10 + setlen, sub, sublen + 1) ;
dir = opendir(subfn) ;
if (!dir)
{
strerr_warnfu2sys("opendir ", subfn) ;
return 0 ;
}
for (;;)
{
size_t len ;
direntry *d ;
errno = 0 ;
d = readdir(dir) ;
if (!d) break ;
if (d->d_name[0] == '.') continue ;
len = strlen(d->d_name) ;
char fn[bfnlen + len + 2] ;
memcpy(fn, bfn, bfnlen + 1) ;
memcpy(fn + bfnlen + 1, d->d_name, len + 1) ;
if (!openwritenclose_unsafe(fn, "", 0))
{
strerr_warnfu2sys("write to ", fn) ;
dir_close(dir) ;
return 0 ;
}
}
dir_close(dir) ;
if (errno)
{
strerr_warnfu2sys("readdir ", subfn) ;
return 0 ;
}
return 1 ;
}
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