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Better conformance to SunOS behavior: if we can't match a user to one

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of the plus or minus lists at all, reject him. This lets you create
a +@netgroup list of users that you want to admit and reject everybody
else. If you end your +@netgroup list with the wildcard line
(+:::::::::) then you'll have a +@netgroup list that remaps the
specified people but leaves people not in any netgroup unaffected.
This commit is contained in:
Bill Paul 1995-04-14 14:56:28 +00:00
parent 09a901eb60
commit c98fda6ec8
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=7815
1 changed files with 8 additions and 2 deletions
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10
lib/libc/gen/getpwent.c
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@ -604,7 +604,7 @@ _getyppass(struct passwd *pw, const char *name, const char *map)
if(resultlen >= sizeof resultbuf) return 0;
strcpy(resultbuf, result);
sprintf (user, "%.*s", (strchr(result, ':') - result), result);
_pw_passwd.pw_fields = 0;
_pw_passwd.pw_fields = -1; /* Impossible value */
if (_minuscnt && _minushead) {
m = _minushead;
while (m) {
@ -633,6 +633,9 @@ _getyppass(struct passwd *pw, const char *name, const char *map)
}
}
free(result);
/* No hits in the plus or minus lists: Bzzt! reject. */
if (_pw_passwd.pw_fields == -1)
return(0);
result = resultbuf;
_pw_breakout_yp(pw, resultbuf, gotmaster);
@ -694,7 +697,7 @@ _nextyppass(struct passwd *pw)
strcpy(resultbuf, result);
sprintf(user, "%.*s", (strchr(result, ':') - result), result);
_pw_passwd.pw_fields = 0;
_pw_passwd.pw_fields = -1; /* Impossible value */
if (_minuscnt && _minushead) {
m = _minushead;
while (m) {
@ -723,6 +726,9 @@ _nextyppass(struct passwd *pw)
}
}
free(result);
/* No plus or minus hits: Bzzzt! reject. */
if (_pw_passwd.pw_fields == -1)
goto tryagain;
if(result = strchr(resultbuf, '\n')) *result = '\0';
_pw_breakout_yp(pw, resultbuf, gotmaster);
}