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Merge pull request #183 from mweigel/10.1-MDEV-10214

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MDEV-10214: Fix segfault when using groups in PAM user mapping plugin
This commit is contained in:
holyfoot 2016-06-24 18:08:13 +04:00 committed by GitHub
commit 305bbbce61
1 changed files with 3 additions and 2 deletions
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5
plugin/auth_pam/mapper/pam_user_map.c
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@ -71,6 +71,7 @@ static int populate_user_groups(const char *user, gid_t **groups)
static int user_in_group(const gid_t *user_groups, int ng,const char *group)
{
gid_t group_id;
const gid_t *groups_end = user_groups + ng;
{
struct group *g= getgrnam(group);
@ -79,7 +80,7 @@ static int user_in_group(const gid_t *user_groups, int ng,const char *group)
group_id= g->gr_gid;
}
for (; user_groups < user_groups + ng; user_groups++)
for (; user_groups < groups_end; user_groups++)
{
if (*user_groups == group_id)
return 1;
@ -146,7 +147,7 @@ int pam_sm_authenticate(pam_handle_t *pamh, int flags,
goto ret;
}
}
pam_err= PAM_SUCCESS;
pam_err= PAM_AUTH_ERR;
goto ret;
syntax_error: