diff options
Diffstat (limited to 'source3/lib/util.c')
| -rw-r--r-- | source3/lib/util.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/source3/lib/util.c b/source3/lib/util.c index 98c840efce..dc11c7789c 100644 --- a/source3/lib/util.c +++ b/source3/lib/util.c @@ -2321,6 +2321,55 @@ BOOL process_exists(int pid) } +/**************************************************************************** +Setup the groups a user belongs to. +****************************************************************************/ +int get_unixgroups(char *user, uid_t uid, gid_t gid, int *p_ngroups, gid_t **p_groups) +{ + int i,ngroups; + gid_t grp = 0; + gid_t *groups = NULL; + + if (-1 == initgroups(user,gid)) + { + if (getuid() == 0) + { + DEBUG(0,("Unable to initgroups!\n")); + if (gid < 0 || gid > 16000 || uid < 0 || uid > 16000) + { + DEBUG(0,("This is probably a problem with the account %s\n", user)); + } + } + return -1; + } + + ngroups = sys_getgroups(0,&grp); + if (ngroups <= 0) + { + ngroups = 32; + } + + if((groups = (gid_t *)malloc(sizeof(gid_t)*ngroups)) == NULL) + { + DEBUG(0,("get_unixgroups malloc fail !\n")); + return -1; + } + + ngroups = sys_getgroups(ngroups,groups); + + (*p_ngroups) = ngroups; + (*p_groups) = groups; + + DEBUG( 3, ( "%s is in %d groups: ", user, ngroups ) ); + for (i = 0; i < ngroups; i++ ) + { + DEBUG( 3, ( "%s%d", (i ? ", " : ""), (int)groups[i] ) ); + } + DEBUG( 3, ( "\n" ) ); + + return 0; +} + /******************************************************************* turn a uid into a user name ********************************************************************/ |