diff options
Diffstat (limited to 'source3/groupdb/mapping.c')
-rw-r--r-- | source3/groupdb/mapping.c | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/source3/groupdb/mapping.c b/source3/groupdb/mapping.c index 2c9c7f47ea..5641431246 100644 --- a/source3/groupdb/mapping.c +++ b/source3/groupdb/mapping.c @@ -1156,16 +1156,42 @@ BOOL get_uid_list_of_group(gid_t gid, uid_t **uid, int *num_uids) Create a UNIX group on demand. ****************************************************************************/ -int smb_create_group(char *unix_group) +int smb_create_group(char *unix_group, gid_t *new_gid) { pstring add_script; int ret; + int fd = 0; pstrcpy(add_script, lp_addgroup_script()); if (! *add_script) return -1; pstring_sub(add_script, "%g", unix_group); - ret = smbrun(add_script,NULL); + ret = smbrun(add_script, (new_gid!=NULL) ? &fd : NULL); DEBUG(3,("smb_create_group: Running the command `%s' gave %d\n",add_script,ret)); + if (ret != 0) + return ret; + + if (fd != 0) { + fstring output; + + *new_gid = 0; + if (read(fd, output, sizeof(output)) > 0) { + *new_gid = (gid_t)strtoul(output, NULL, 10); + } + close(fd); + + if (*new_gid == 0) { + /* The output was garbage. We assume nobody + will create group 0 via smbd. Now we try to + get the group via getgrnam. */ + + struct group *grp = getgrnam(unix_group); + if (grp != NULL) + *new_gid = grp->gr_gid; + else + return 1; + } + } + return ret; } |