/* Remove a home directory structure */
int
rm_homedir(char *dir)
{
struct stat stbuf;
char *nm;
if ((stat(dir, &stbuf) != 0) || !S_ISDIR(stbuf.st_mode))
return 0;
if (g_zfs == NULL)
g_zfs = libzfs_init();
if ((strcmp(stbuf.st_fstype, MNTTYPE_ZFS) == 0) &&
(g_zfs != NULL) &&
((nm = get_mnt_special(dir, stbuf.st_fstype)) != NULL)) {
zfs_handle_t *zhp;
if ((zhp = zfs_open(g_zfs, nm, ZFS_TYPE_FILESYSTEM)) != NULL) {
if ((zfs_unmount(zhp, NULL, 0) == 0) &&
(zfs_destroy(zhp, B_FALSE) == 0)) {
zfs_close(zhp);
return 0;
}
(void) zfs_mount(zhp, NULL, 0);
zfs_close(zhp);
}
}
(void) sprintf(cmdbuf, "rm -rf %s", dir);
return (system(cmdbuf));
}
/* Remove a home directory structure */
int
rm_homedir(char *dir, int flags)
{
struct stat stbuf;
char *nm, *rp;
rp = realpath(dir, NULL);
if (rp && (strcmp(rp, "/") == 0)) {
return (0);
}
if ((stat(dir, &stbuf) != 0) || !S_ISDIR(stbuf.st_mode))
return (0);
if ((strcmp(stbuf.st_fstype, MNTTYPE_ZFS) == 0) &&
(flags & MANAGE_ZFS)) {
if (g_zfs == NULL)
g_zfs = libzfs_init();
if (g_zfs == NULL) {
errmsg(M_OOPS, "libzfs_init failure", strerror(errno));
return (EX_HOMEDIR);
}
if ((nm = get_mnt_special(dir, stbuf.st_fstype)) != NULL) {
zfs_handle_t *zhp;
if ((zhp = zfs_open(g_zfs, nm, ZFS_TYPE_FILESYSTEM))
!= NULL) {
if ((zfs_unmount(zhp, NULL, 0) == 0) &&
(zfs_destroy(zhp, B_FALSE) == 0)) {
zfs_close(zhp);
libzfs_fini(g_zfs);
g_zfs = NULL;
return (0);
}
errmsg(M_OOPS, "destroy the home directory",
libzfs_error_description(g_zfs));
(void) zfs_mount(zhp, NULL, 0);
zfs_close(zhp);
libzfs_fini(g_zfs);
g_zfs = NULL;
return (EX_HOMEDIR);
}
}
}
(void) sprintf(cmdbuf, "rm -rf %s", dir);
if (g_zfs != NULL) {
libzfs_fini(g_zfs);
g_zfs = NULL;
}
return (system(cmdbuf));
}
/*
Create a home directory and populate with files from skeleton
directory.
*/
int
create_home(char *homedir, char *skeldir, uid_t uid, gid_t gid, int newfs)
/* home directory to create */
/* skel directory to copy if indicated */
/* uid of new user */
/* group id of new user */
/* allow filesystem creation */
{
struct stat stbuf;
char *dname, *bname;
char *dataset;
if (g_zfs == NULL)
g_zfs = libzfs_init();
(void) strcpy(dhome, homedir);
(void) strcpy(bhome, homedir);
dname = dirname(dhome);
bname = basename(bhome);
(void) strcpy(pdir, dname);
if ((stat(pdir, &stbuf) != 0) || !S_ISDIR(stbuf.st_mode)) {
errmsg(M_OOPS, "access the parent directory", strerror(errno));
return (EX_HOMEDIR);
}
if (strcmp(stbuf.st_fstype, MNTTYPE_AUTOFS) == 0) {
(void) strcpy(pdir, EXPORTDIR);
(void) strlcat(pdir, dname, PATH_MAX + 1);
(void) snprintf(homedir, PATH_MAX + 1, "%s/%s", pdir, bname);
if (stat(pdir, &stbuf) == 0)
(void) edit_autofs_home(bname, bname, pdir);
}
if ((strcmp(stbuf.st_fstype, MNTTYPE_ZFS) == 0) &&
(g_zfs != NULL) && newfs &&
((dataset = get_mnt_special(pdir, stbuf.st_fstype)) != NULL)) {
char nm[ZFS_MAXNAMELEN];
zfs_handle_t *zhp;
(void) snprintf(nm, ZFS_MAXNAMELEN, "%s/%s", dataset, bname);
if ((zfs_create(g_zfs, nm, ZFS_TYPE_FILESYSTEM, NULL) != 0) ||
((zhp = zfs_open(g_zfs, nm, ZFS_TYPE_FILESYSTEM)) ==
NULL)) {
errmsg(M_OOPS, "create the home directory",
libzfs_error_description(g_zfs));
return (EX_HOMEDIR);
}
if (zfs_mount(zhp, NULL, 0) != 0) {
errmsg(M_OOPS, "mount the home directory",
libzfs_error_description(g_zfs));
(void) zfs_destroy(zhp, B_FALSE);
return (EX_HOMEDIR);
}
zfs_close(zhp);
if (chmod(homedir, S_IRWXU|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH) != 0) {
errmsg(M_OOPS, "change permissions of home directory",
strerror(errno));
return (EX_HOMEDIR);
}
} else {
if (mkdir(homedir, S_IRWXU|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH) != 0) {
errmsg(M_OOPS, "create the home directory",
strerror(errno));
return (EX_HOMEDIR);
}
}
if( chown(homedir, uid, gid) != 0 ) {
errmsg(M_OOPS, "change ownership of home directory",
strerror(errno));
return( EX_HOMEDIR );
}
if(skeldir) {
/* copy the skel_dir into the home directory */
(void) sprintf( cmdbuf, "cd %s && find . -print | cpio -pd %s",
skeldir, homedir);
if( system( cmdbuf ) != 0 ) {
errmsg(M_OOPS, "copy skeleton directory into home "
"directory", strerror(errno));
(void) rm_homedir( homedir );
return( EX_HOMEDIR );
}
/* make sure contents in the home dirctory have correct owner */
(void) sprintf( cmdbuf,"cd %s && find . -exec chown %ld {} \\;",
homedir, uid );
if( system( cmdbuf ) != 0) {
errmsg(M_OOPS, "change owner of files home directory",
strerror(errno));
(void) rm_homedir( homedir );
return( EX_HOMEDIR );
}
/* and group....... */
(void) sprintf( cmdbuf, "cd %s && find . -exec chgrp %ld {} \\;",
homedir, gid );
if( system( cmdbuf ) != 0) {
errmsg(M_OOPS, "change group of files home directory",
strerror(errno));
(void) rm_homedir( homedir );
return( EX_HOMEDIR );
}
}
return( EX_SUCCESS );
}
/*
* Create a home directory and populate with files from skeleton
* directory.
*/
int
create_home(char *homedir, char *skeldir, uid_t uid, gid_t gid, int flags)
/* home directory to create */
/* skel directory to copy if indicated */
/* uid of new user */
/* group id of new user */
/* miscellaneous flags */
{
struct stat stbuf;
char *dataset;
char *dname, *bname, *rp;
int created_fs = 0;
rp = realpath(homedir, NULL);
if (rp && (strcmp(rp, "/") == 0)) {
return (EX_HOMEDIR);
}
(void) strcpy(dhome, homedir);
(void) strcpy(bhome, homedir);
dname = dirname(dhome);
bname = basename(bhome);
(void) strcpy(pdir, dname);
if ((stat(pdir, &stbuf) != 0) || !S_ISDIR(stbuf.st_mode)) {
errmsg(M_OOPS, "access the parent directory", strerror(errno));
return (EX_HOMEDIR);
}
if ((strcmp(stbuf.st_fstype, MNTTYPE_ZFS) == 0) &&
(flags & MANAGE_ZFS)) {
if (g_zfs == NULL)
g_zfs = libzfs_init();
if (g_zfs == NULL) {
errmsg(M_OOPS, "libzfs_init failure", strerror(errno));
return (EX_HOMEDIR);
}
if ((dataset = get_mnt_special(pdir, stbuf.st_fstype))
!= NULL) {
char nm[ZFS_MAX_DATASET_NAME_LEN];
zfs_handle_t *zhp;
(void) snprintf(nm, sizeof (nm), "%s/%s",
dataset, bname);
if ((zfs_create(g_zfs, nm, ZFS_TYPE_FILESYSTEM, NULL)
!= 0) ||
((zhp = zfs_open(g_zfs, nm, ZFS_TYPE_FILESYSTEM)) ==
NULL)) {
errmsg(M_OOPS, "create the home directory",
libzfs_error_description(g_zfs));
libzfs_fini(g_zfs);
g_zfs = NULL;
return (EX_HOMEDIR);
}
if (zfs_mount(zhp, NULL, 0) != 0) {
errmsg(M_OOPS, "mount the home directory",
libzfs_error_description(g_zfs));
(void) zfs_destroy(zhp, B_FALSE);
zfs_close(zhp);
libzfs_fini(g_zfs);
g_zfs = NULL;
return (EX_HOMEDIR);
}
zfs_close(zhp);
if (chmod(homedir,
S_IRWXU|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH) != 0) {
errmsg(M_OOPS,
"change permissions of home directory",
strerror(errno));
libzfs_fini(g_zfs);
g_zfs = NULL;
return (EX_HOMEDIR);
}
created_fs = 1;
} else {
errmsg(M_NO_ZFS_MOUNTPOINT, pdir);
}
}
if (!created_fs) {
if (mkdir(homedir, S_IRWXU|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH)
!= 0) {
errmsg(M_OOPS, "create the home directory",
strerror(errno));
if (g_zfs != NULL) {
libzfs_fini(g_zfs);
g_zfs = NULL;
}
return (EX_HOMEDIR);
}
}
if (chown(homedir, uid, gid) != 0) {
errmsg(M_OOPS, "change ownership of home directory",
strerror(errno));
if (g_zfs != NULL) {
libzfs_fini(g_zfs);
g_zfs = NULL;
}
return (EX_HOMEDIR);
}
if (skeldir != NULL) {
/* copy the skel_dir into the home directory */
(void) sprintf(cmdbuf, "cd %s && find . -print | cpio -pd %s",
skeldir, homedir);
if (system(cmdbuf) != 0) {
errmsg(M_OOPS, "copy skeleton directory into home "
"directory", strerror(errno));
(void) rm_homedir(homedir, flags);
if (g_zfs != NULL) {
libzfs_fini(g_zfs);
g_zfs = NULL;
}
return (EX_HOMEDIR);
}
/* make sure contents in the home dirctory have correct owner */
(void) sprintf(cmdbuf,
"cd %s && find . -exec chown %ld:%ld {} \\;",
homedir, uid, gid);
if (system(cmdbuf) != 0) {
errmsg(M_OOPS,
"change owner and group of files home directory",
strerror(errno));
(void) rm_homedir(homedir, flags);
if (g_zfs != NULL) {
libzfs_fini(g_zfs);
g_zfs = NULL;
}
return (EX_HOMEDIR);
}
}
if (g_zfs != NULL) {
libzfs_fini(g_zfs);
g_zfs = NULL;
}
return (EX_SUCCESS);
}
