Make ftpd(8) honor its default group setting in the config files.
PR: 6682 Submitted by: Max Euston <meuston@jmrodgers.com>
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@ -44,7 +44,7 @@ static char copyright[] =
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static char sccsid[] = "@(#)ftpd.c 8.4 (Berkeley) 4/16/94";
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#endif
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static const char rcsid[] =
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"$Id: ftpd.c,v 1.46 1998/04/28 03:37:23 dg Exp $";
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"$Id: ftpd.c,v 1.49 1998/05/16 21:23:33 ache Exp $";
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#endif /* not lint */
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/*
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@ -234,7 +234,7 @@ static void selecthost __P((struct in_addr *));
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#endif
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static void ack __P((char *));
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static void myoob __P((int));
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static int checkuser __P((char *, char *));
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static int checkuser __P((char *, char *, int));
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static FILE *dataconn __P((char *, off_t, char *));
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static void dolog __P((struct sockaddr_in *));
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static char *curdir __P((void));
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@ -784,8 +784,8 @@ user(name)
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guest = 0;
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if (strcmp(name, "ftp") == 0 || strcmp(name, "anonymous") == 0) {
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if (checkuser(_PATH_FTPUSERS, "ftp") ||
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checkuser(_PATH_FTPUSERS, "anonymous"))
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if (checkuser(_PATH_FTPUSERS, "ftp", 0) ||
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checkuser(_PATH_FTPUSERS, "anonymous", 0))
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reply(530, "User %s access denied.", name);
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#ifdef VIRTUAL_HOSTING
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else if ((pw = sgetpwnam(thishost->anonuser)) != NULL) {
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@ -816,7 +816,7 @@ user(name)
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break;
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endusershell();
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if (cp == NULL || checkuser(_PATH_FTPUSERS, name)) {
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if (cp == NULL || checkuser(_PATH_FTPUSERS, name, 1)) {
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reply(530, "User %s access denied.", name);
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if (logging)
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syslog(LOG_NOTICE,
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@ -847,9 +847,10 @@ user(name)
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* Check if a user is in the file "fname"
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*/
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static int
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checkuser(fname, name)
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checkuser(fname, name, pwset)
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char *fname;
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char *name;
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int pwset;
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{
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FILE *fd;
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int found = 0;
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@ -870,6 +871,14 @@ checkuser(fname, name)
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if ((grp = getgrnam(line+1)) == NULL)
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continue;
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/*
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* Check user's default group
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*/
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if (pwset && grp->gr_gid == pw->pw_gid)
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found = 1;
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/*
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* Check supplementary groups
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*/
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while (!found && grp->gr_mem[i])
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found = strcmp(name,
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grp->gr_mem[i++])
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@ -1016,7 +1025,7 @@ pass(passwd)
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#ifdef LOGIN_CAP /* Allow login.conf configuration as well */
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login_getcapbool(lc, "ftp-chroot", 0) ||
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#endif
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checkuser(_PATH_FTPCHROOT, pw->pw_name);
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checkuser(_PATH_FTPCHROOT, pw->pw_name, 1);
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if (guest) {
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/*
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* We MUST do a chdir() after the chroot. Otherwise
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