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Import dma 20160929

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MFC after:	1 week
This commit is contained in:
bapt 2016-09-30 23:38:26 +00:00
parent e0fc709f9b
commit aafa8d1599
1 changed files with 10 additions and 16 deletions
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26
contrib/dma/dma-mbox-create.c
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@ -89,9 +89,7 @@ main(int argc, char **argv)
struct group *gr;
uid_t user_uid;
gid_t mail_gid;
int error;
char fn[PATH_MAX+1];
int f;
int f, maildirfd;
openlog("dma-mbox-create", 0, LOG_MAIL);
@ -131,26 +129,22 @@ main(int argc, char **argv)
if (!pw)
logfail(EX_NOUSER, "cannot find user `%s'", user);
maildirfd = open(_PATH_MAILDIR, O_RDONLY);
if (maildirfd < 0)
logfail(EX_NOINPUT, "cannot open maildir %s", _PATH_MAILDIR);
user_uid = pw->pw_uid;
error = snprintf(fn, sizeof(fn), "%s/%s", _PATH_MAILDIR, user);
if (error < 0 || (size_t)error >= sizeof(fn)) {
if (error >= 0) {
errno = 0;
logfail(EX_USAGE, "mbox path too long");
}
logfail(EX_CANTCREAT, "cannot build mbox path for `%s/%s'", _PATH_MAILDIR, user);
}
f = open(fn, O_RDONLY|O_CREAT|O_NOFOLLOW, 0600);
f = openat(maildirfd, user, O_RDONLY|O_CREAT|O_NOFOLLOW, 0600);
if (f < 0)
logfail(EX_NOINPUT, "cannt open mbox `%s'", fn);
logfail(EX_NOINPUT, "cannot open mbox `%s'", user);
if (fchown(f, user_uid, mail_gid))
logfail(EX_OSERR, "cannot change owner of mbox `%s'", fn);
logfail(EX_OSERR, "cannot change owner of mbox `%s'", user);
if (fchmod(f, 0620))
logfail(EX_OSERR, "cannot change permissions of mbox `%s'", fn);
logfail(EX_OSERR, "cannot change permissions of mbox `%s'",
user);
/* file should be present with the right owner and permissions */