isa/sudo
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

deal with NULL gr_mem here too

Browse Source
This commit is contained in:
Todd C. Miller
2014-05-06 19:32:34 -06:00
parent e54fe5a269
commit 17cbfea8b7
3 changed files with 11 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
compat/getgrouplist.c
View File

@@ -320,7 +320,7 @@ getgrouplist(const char *name, gid_t basegid, gid_t *groups, int *ngroupsp)
setgrent();
while ((grp = getgrent()) != NULL) {
if (grp->gr_gid == basegid)
if (grp->gr_gid == basegid || grp->gr_mem == NULL)
continue;
for (i = 0; grp->gr_mem[i] != NULL; i++) {

4
plugins/group_file/group_file.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2010-2013 Todd C. Miller <Todd.Miller@courtesan.com>
* Copyright (c) 2010-2014 Todd C. Miller <Todd.Miller@courtesan.com>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -121,7 +121,7 @@ sample_query(const char *user, const char *group, const struct passwd *pwd)
char **member;
grp = mygetgrnam(group);
if (grp != NULL) {
if (grp != NULL && grp->gr_mem != NULL) {
for (member = grp->gr_mem; *member != NULL; member++) {
if (strcasecmp(user, *member) == 0)
return true;

14
plugins/system_group/system_group.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2010-2013 Todd C. Miller <Todd.Miller@courtesan.com>
* Copyright (c) 2010-2014 Todd C. Miller <Todd.Miller@courtesan.com>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -140,11 +140,13 @@ sysgroup_query(const char *user, const char *group, const struct passwd *pwd)
grp = sysgroup_getgrgid(gid);
}
if (grp != NULL) {
for (member = grp->gr_mem; *member != NULL; member++) {
if (strcasecmp(user, *member) == 0) {
if (sysgroup_gr_delref)
sysgroup_gr_delref(grp);
return true;
if (grp->gr_mem != NULL) {
for (member = grp->gr_mem; *member != NULL; member++) {
if (strcasecmp(user, *member) == 0) {
if (sysgroup_gr_delref)
sysgroup_gr_delref(grp);
return true;
}
}
}
if (sysgroup_gr_delref)