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Code Issues Releases Activity

Make ftpd(8) honor its default group setting in the config files.

Browse Source 
PR:		6682
Submitted by:	Max Euston <meuston@jmrodgers.com>
This commit is contained in:
Steve Price 1998-05-25 03:45:35 +00:00
parent 37253803e6
commit 7edcb9366e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=36349
1 changed files with 16 additions and 7 deletions
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23
libexec/ftpd/ftpd.c
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@ -44,7 +44,7 @@ static char copyright[] =
static char sccsid[] = "@(#)ftpd.c 8.4 (Berkeley) 4/16/94";
#endif
static const char rcsid[] =
"$Id: ftpd.c,v 1.46 1998/04/28 03:37:23 dg Exp $";
"$Id: ftpd.c,v 1.49 1998/05/16 21:23:33 ache Exp $";
#endif /* not lint */
/*
@ -234,7 +234,7 @@ static void selecthost __P((struct in_addr *));
#endif
static void ack __P((char *));
static void myoob __P((int));
static int checkuser __P((char *, char *));
static int checkuser __P((char *, char *, int));
static FILE *dataconn __P((char *, off_t, char *));
static void dolog __P((struct sockaddr_in *));
static char *curdir __P((void));
@ -784,8 +784,8 @@ user(name)
guest = 0;
if (strcmp(name, "ftp") == 0 || strcmp(name, "anonymous") == 0) {
if (checkuser(_PATH_FTPUSERS, "ftp") ||
checkuser(_PATH_FTPUSERS, "anonymous"))
if (checkuser(_PATH_FTPUSERS, "ftp", 0) ||
checkuser(_PATH_FTPUSERS, "anonymous", 0))
reply(530, "User %s access denied.", name);
#ifdef VIRTUAL_HOSTING
else if ((pw = sgetpwnam(thishost->anonuser)) != NULL) {
@ -816,7 +816,7 @@ user(name)
break;
endusershell();
if (cp == NULL || checkuser(_PATH_FTPUSERS, name)) {
if (cp == NULL || checkuser(_PATH_FTPUSERS, name, 1)) {
reply(530, "User %s access denied.", name);
if (logging)
syslog(LOG_NOTICE,
@ -847,9 +847,10 @@ user(name)
* Check if a user is in the file "fname"
*/
static int
checkuser(fname, name)
checkuser(fname, name, pwset)
char *fname;
char *name;
int pwset;
{
FILE *fd;
int found = 0;
@ -870,6 +871,14 @@ checkuser(fname, name)
if ((grp = getgrnam(line+1)) == NULL)
continue;
/*
* Check user's default group
*/
if (pwset && grp->gr_gid == pw->pw_gid)
found = 1;
/*
* Check supplementary groups
*/
while (!found && grp->gr_mem[i])
found = strcmp(name,
grp->gr_mem[i++])
@ -1016,7 +1025,7 @@ pass(passwd)
#ifdef LOGIN_CAP /* Allow login.conf configuration as well */
login_getcapbool(lc, "ftp-chroot", 0) ||
#endif
checkuser(_PATH_FTPCHROOT, pw->pw_name);
checkuser(_PATH_FTPCHROOT, pw->pw_name, 1);
if (guest) {
/*
* We MUST do a chdir() after the chroot. Otherwise