/*
* get_mount_point - given a filesystem table index, return the
* path of the mount point. Otherwise,
* return NULL if it's a local filesystem.
*/
char *
get_mount_point(uint32_t n)
{
if (!is_remote_fs_n(n))
return (NULL); /* local */
return (fs_tab[n]->name);
}
/*
* is_remote_fs - given a cfent entry, return 1
* if it's a remote filesystem, 0 if local.
*
* Also Note: Upon exit, a valid fsys() is guaranteed. This is
* an interface requirement.
*/
int
is_remote_fs(char *path, uint32_t *fsys_value)
{
if (*fsys_value == BADFSYS)
*fsys_value = fsys(path);
return (is_remote_fs_n(*fsys_value));
}
static int
readspace(char *spacefile, int *error)
{
FILE *fp;
char line[LSIZE];
long blocks, nodes;
int n;
if (spacefile == NULL)
return (0);
if ((fp = fopen(spacefile, "r")) == NULL) {
progerr(gettext("unable to open spacefile %s"), spacefile);
return (-1);
}
while (fgets(line, LSIZE, fp)) {
struct fstable *fs_tab;
char *pt, path[PATH_MAX];
blocks = nodes = 0;
for (pt = line; isspace(*pt); /* void */)
pt++;
if (*pt == '#' || *pt == '\0')
continue;
(void) sscanf(line, "%s %ld %ld", path, &blocks, &nodes);
mappath(2, path);
basepath(path, get_basedir(), get_inst_root());
canonize(path);
n = resolved_fsys(path);
if (fsys_stat(n)) {
(*error)++;
continue;
}
/*
* Don't accumulate space requirements on read-only
* remote filesystems. NOTE: For some reason, this
* used to check for !remote && read only. If this
* blows up later, then maybe that was correct -- JST
*/
if (is_remote_fs_n(n) && !is_fs_writeable_n(n))
continue;
fs_tab = get_fs_entry(n);
fs_tab->bused += blocks;
fs_tab->fused += nodes;
}
(void) fclose(fp);
return (0);
}
/*
* get_remote_path - given a filesystem table index, return the
* path of the filesystem on the remote system. Otherwise,
* return NULL if it's a local filesystem.
*/
char *
get_remote_path(uint32_t n)
{
char *p;
if (!is_remote_fs_n(n))
return (NULL); /* local */
p = strchr(fs_tab[n]->remote_name, ':');
if (!p)
p = fs_tab[n]->remote_name; /* Loopback */
else
p++; /* remote */
return (p);
}
/*
* This function reads all of the package objects, maps them to their target
* filesystems and adds up the amount of space used on each. Wherever you see
* "fsys_value", that's the apparent filesystem which could be a temporary
* loopback mount for the purpose of constructing the client filesystem. It
* isn't necessarily the real target filesystem. Where you see "fsys_base"
* that's the real filesystem to which fsys_value may just refer. If this is
* installing to a standalone or a server, fsys_value will almost always be
* the same as fsys_base.
*/
static int
readmap(int *error)
{
struct fstable *fs_tab;
struct cfextra *ext;
struct cfent *ept;
struct stat statbuf;
char tpath[PATH_MAX];
fsblkcnt_t blk;
int i, n;
/*
* Handle the installation files (ftype i) that are in the
* pkgmap/eptlist.
*/
for (i = 0; (ext = extlist[i]) != NULL; i++) {
ept = &(ext->cf_ent);
if (ept->ftype != 'i')
continue;
/*
* These paths are treated differently from the others
* since their full pathnames are not included in the
* pkgmap.
*/
if (strcmp(ept->path, "pkginfo") == 0)
(void) sprintf(tpath, "%s/%s", pkgloc, ept->path);
else
(void) sprintf(tpath, "%s/install/%s", pkgloc,
ept->path);
/* If we haven't done an fsys() series, do one */
if (ext->fsys_value == BADFSYS)
ext->fsys_value = fsys(tpath);
/*
* Now check if this is a base or apparent filesystem. If
* it's just apparent, get the resolved filesystem entry,
* otherwise, base and value are the same.
*/
if (use_srvr_map_n(ext->fsys_value))
ext->fsys_base = resolved_fsys(tpath);
else
ext->fsys_base = ext->fsys_value;
if (fsys_stat(ext->fsys_base)) {
(*error)++;
continue;
}
/*
* Don't accumulate space requirements on read-only
* remote filesystems.
*/
if (is_remote_fs_n(ext->fsys_value) &&
!is_fs_writeable_n(ext->fsys_value))
continue;
fs_tab = get_fs_entry(ext->fsys_base);
fs_tab->fused++;
if (ept->cinfo.size != BADCONT)
blk = nblk(ept->cinfo.size,
fs_tab->bsize,
fs_tab->frsize);
else
blk = 0;
fs_tab->bused += blk;
}
/*
* Handle the other files in the eptlist.
*/
for (i = 0; (ext = extlist[i]) != NULL; i++) {
ept = &(extlist[i]->cf_ent);
if (ept->ftype == 'i')
continue;
/*
* Don't recalculate package objects that are already in the
* table.
*/
if (ext->mstat.preloaded)
continue;
/*
* Don't accumulate space requirements on read-only
* remote filesystems.
*/
if (is_remote_fs(ept->path, &(ext->fsys_value)) &&
!is_fs_writeable(ept->path, &(ext->fsys_value)))
continue;
/*
* Now check if this is a base or apparent filesystem. If
* it's just apparent, get the resolved filesystem entry,
* otherwise, base and value are the same.
*/
if (use_srvr_map_n(ext->fsys_value))
ext->fsys_base = resolved_fsys(tpath);
else
ext->fsys_base = ext->fsys_value;
/* At this point we know we have a good fsys_base. */
if (fsys_stat(ext->fsys_base)) {
(*error)++;
continue;
}
/*
* We have to stat this path based upon it's real location.
* If this is a server-remap, ept->path isn't the real
* location.
*/
if (use_srvr_map_n(ext->fsys_value))
strcpy(tpath, server_map(ept->path, ext->fsys_value));
else
strcpy(tpath, ept->path);
fs_tab = get_fs_entry(ext->fsys_base);
if (stat(tpath, &statbuf)) {
/* path cannot be accessed */
fs_tab->fused++;
if (strchr("dxs", ept->ftype))
blk =
nblk(fs_tab->bsize,
fs_tab->bsize,
fs_tab->frsize);
else if (ept->cinfo.size != BADCONT)
blk = nblk(ept->cinfo.size,
fs_tab->bsize,
fs_tab->frsize);
else
blk = 0;
} else {
/* path already exists */
if (strchr("dxs", ept->ftype))
blk = 0;
else if (ept->cinfo.size != BADCONT) {
fsblkcnt_t new_size, old_size;
new_size = nblk(ept->cinfo.size,
fs_tab->bsize,
fs_tab->frsize);
old_size = nblk(statbuf.st_size,
fs_tab->bsize,
fs_tab->frsize);
/*
* negative blocks show room freed, but since
* order of installation is uncertain show
* 0 blocks usage
*/
if (new_size < old_size)
blk = 0;
else
blk = new_size - old_size;
} else
blk = 0;
}
fs_tab->bused += blk;
}
return (0);
}
static char *
check_db_entry(VFP_T *vfpo, struct cfextra *entry, int rmflag, char *myclass,
int *dbchg)
{
struct pinfo *pinfo;
int fs_entry;
char *save_path = NULL;
char *tp;
/* write this entry to the contents file */
if (myclass && strcmp(myclass, entry->cf_ent.pkg_class)) {
if (putcvfpfile(&entry->cf_ent, vfpo)) {
progerr(gettext(ERR_WRITE));
quit(99);
}
return (NULL);
}
/*
* Now scan each package instance holding this file or
* directory and see if it matches the package we are
* updating here.
*/
pinfo = entry->cf_ent.pinfo;
while (pinfo) {
if (strcmp(pkginst, pinfo->pkg) == 0)
break;
pinfo = pinfo->next;
}
/*
* If pinfo == NULL at this point, then this file or
* directory isn't part of the package of interest.
* So the loop below executes only on files in the package
* of interest.
*/
save_path = NULL;
if (pinfo) {
if (rmflag && (pinfo->status == RM_RDY)) {
*dbchg = 1;
(void) eptstat(&(entry->cf_ent), pkginst, '@');
if (entry->cf_ent.npkgs) {
if (putcvfpfile(&(entry->cf_ent), vfpo)) {
progerr(gettext(ERR_WRITE));
quit(99);
}
}
return (NULL);
} else if (!rmflag && (pinfo->status == INST_RDY)) {
*dbchg = 1;
/* tp is the server-relative path */
tp = fixpath(entry->cf_ent.path);
/* save_path is the cmd line path */
save_path = entry->cf_ent.path;
/* entry has the server-relative path */
entry->cf_ent.path = tp;
/*
* The next if statement figures out how
* the contents file entry should be
* annotated.
*
* Don't install or verify objects for
* remote, read-only filesystems. We
* need only verify their presence and
* flag them appropriately from some
* server. Otherwise, ok to do final
* check.
*/
fs_entry = fsys(entry->cf_ent.path);
if (is_remote_fs_n(fs_entry) &&
!is_fs_writeable_n(fs_entry)) {
/*
* Mark it shared whether it's present
* or not. life's too funny for me
* to explain.
*/
pinfo->status = SERVED_FILE;
/*
* restore for now. This may
* chg soon.
*/
entry->cf_ent.path = save_path;
} else {
/*
* If the object is accessible, check
* the new entry for existence and
* attributes. If there's a problem,
* mark it NOT_FND; otherwise,
* ENTRY_OK.
*/
if (is_mounted_n(fs_entry)) {
int n;
n = finalck((&entry->cf_ent), 1, 1,
B_FALSE);
pinfo->status = ENTRY_OK;
if (n != 0) {
pinfo->status = NOT_FND;
}
}
/*
* It's not remote, read-only but it
* may look that way to the client.
* If it does, overwrite the above
* result - mark it shared.
*/
if (is_served_n(fs_entry))
pinfo->status = SERVED_FILE;
/* restore original path */
entry->cf_ent.path = save_path;
/* and clear save_path */
save_path = NULL;
}
}
}
/* Output entry to contents file. */
if (putcvfpfile(&(entry->cf_ent), vfpo)) {
progerr(gettext(ERR_WRITE));
quit(99);
}
return (save_path);
}
