int fileSysTest() {
Vdisk disk1("filesys1", 100, 500);
FileSys fsys("filesys1");
fsys.makeFile("file1");
fsys.makeFile("file2");
std::string bfile;
for (int i = 1; i <= 1500; ++i) {
bfile += "1";
}
std::vector<std::string> blocks = block(bfile, 500);
int blocknumber = 0;
for (unsigned int i = 0; i < blocks.size(); ++i) {
blocknumber = fsys.addBlock("file1", blocks[i]);
}
fsys.deleteBlock("file1", fsys.getFirstBlock("file1"));
for (unsigned int i = 1; i <= 2000; ++i) {
bfile += "2";
}
for (unsigned int i = 0; i < blocks.size(); ++i) {
blocknumber = fsys.addBlock("file2", blocks[i]);
}
fsys.deleteBlock("file2", blocknumber);
return 1;
}
/*
* This function returns the served status of the filesystem. Served means a
* client is getting this file from a server and it is not writeable by the
* client. It has nothing to do with whether or not this particular operation
* (eg: pkgadd or pkgrm) will be writing to it.
*/
int
is_served(char *path, uint32_t *fsys_value)
{
if (*fsys_value == BADFSYS)
*fsys_value = fsys(path);
return (is_served_n(*fsys_value));
}
/*
* 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));
}
/*
* is_fs_writeable - given a cfent entry, return 1
* if it's writeable, 0 if read-only.
*
* Note: Upon exit, a valid fsys() is guaranteed. This is
* an interface requirement.
*/
int
is_fs_writeable(char *path, uint32_t *fsys_value)
{
if (*fsys_value == BADFSYS)
*fsys_value = fsys(path);
return (is_fs_writeable_n(*fsys_value));
}
/*
* This function returns the srvr_map status based upon the path.
*/
int
use_srvr_map(char *path, uint32_t *fsys_value)
{
if (*fsys_value == BADFSYS)
*fsys_value = fsys(path);
return (use_srvr_map_n(*fsys_value));
}
/*
* This function returns the entry in the fs_tab[] corresponding to the
* actual filesystem of record. It won't return a loopback filesystem entry,
* it will return the filesystem that the loopback filesystem is mounted
* over.
*/
uint32_t
resolved_fsys(char *path)
{
int i = -1;
char path2use[PATH_MAX];
(void) strcpy(path2use, path);
/* If this isn't a "real" filesystem, resolve the map. */
do {
(void) strcpy(path2use, server_map(path2use, i));
i = fsys(path2use);
} while (fs_tab[i]->srvr_map);
return (i);
}
// struct jsdl_data_staging
// {
// struct jsdl_data_staging * next;
// char * name;
// char * FileName;
// char * FileSystemName;
// enum jsdl_creation_flags CreationFlag;
// int DeleteOnTermination;
// char * Source;
// char * Target;
// struct hpcp_credential * Credential;
// };
void job_description::set_file_transfers (std::vector <std::string> specs)
{
// " http://host.one/data/one >> ftp://host.two/stage/two"
// "UserPass @ http://host.one/data/one > ftp://host.two/stage/two"
std::string spec_pattern = "^(([^ ]+) +@ +)?([^ ><]+) *(>|>>|<|<<) *([^ ><]+)$";
regex_t regex;
if ( 0 != regcomp (®ex, spec_pattern.c_str (), REG_EXTENDED) )
{
throw "regcomp() failed"; // FIXME errno
}
for ( unsigned int i = 0; i < specs.size (); i++ )
{
std::string spec = specs[i];
size_t nmatch = 6;
regmatch_t pmatch[6];
std::cout << "parsing '" << spec << "' against '" << spec_pattern << "'" << std::endl;
if ( 0 != regexec (®ex, spec.c_str (), nmatch, pmatch, 0) )
{
throw "regexec() failed"; // FIXME errno
}
std::vector <std::string> matches;
matches.resize (6, "");
for ( unsigned int j = 0; j < nmatch; j++ )
{
if ( pmatch[j].rm_so != -1 )
{
for ( int k = pmatch[j].rm_so; k < pmatch[j].rm_eo; k++ )
{
matches[j] += spec[k];
}
}
std::cout << " spec match " << j << " : " << matches[j] << std::endl;
}
std::string fname ("");
std::string fsys ("");
std::string src ("");
std::string tgt ("");
std::string ctx ("");
staging_flag flag;
bool cleanup = false;
std::cout << "matches: " << matches.size () << std::endl;
// 0 1 2 3 4 5
// "^( ([^\\s]+)\\s+@\\s+)?([^\\><s]+)\\s*(>|>>|<|<<)\\s*([^\\><s]+)$";
ctx = matches[2];
if ( matches[4] == ">" ||
matches[4] == ">>" )
{
// stage in
src = matches[3];
fname = matches[5];
if ( matches[4] == ">" ) { flag = Overwrite; }
else { flag = Append; }
}
else if ( matches[4] == "<" ||
matches[4] == "<<" )
{
// stage out
tgt = matches[3];
fname = matches[5];
if ( matches[4] == "<" ) { flag = Overwrite; }
else { flag = Append; }
}
else
{
throw "invalid file transfer operation"; // FIXME: details
}
struct jsdl_data_staging * file = new struct jsdl_data_staging;
file->next = NULL;
file->name = NULL;
file->FileName = NULL;
file->FileSystemName = NULL;
file->CreationFlag = jsdl_nocreationflag;
file->DeleteOnTermination = 0;
file->Source = NULL;
file->Target = NULL;
file->Credential = NULL;
if ( ! fname.empty () )
{
file->FileName = ::strdup (fname.c_str ());
if ( file->FileName == NULL )
{
throw "strdup error";
}
}
if ( ! fsys.empty () )
{
file->FileSystemName = ::strdup (fsys.c_str ());
if ( file->FileSystemName == NULL )
{
throw "strdup error";
}
}
if ( flag & Overwrite ) { file->CreationFlag = jsdl_overwrite; }
else if ( flag & Append ) { file->CreationFlag = jsdl_append; }
else if ( flag & DontOverwrite ) { file->CreationFlag = jsdl_dontOverwrite; }
if ( cleanup )
{
file->DeleteOnTermination = 1;
}
if ( ! src.empty () )
{
file->Source = ::strdup (src.c_str ());
if ( file->Source == NULL )
{
throw "strdup error";
}
}
if ( ! tgt.empty () )
{
file->Target = ::strdup (tgt.c_str ());
if ( file->Target == NULL )
{
throw "strdup error";
}
}
if ( ! ctx.empty () )
{
std::cout << "no credential support for file staging, yet: " << ctx << std::endl;
// throw "no credential support for file staging, yet";
// struct hpcp_credential * cred = NULL;
// if ( (rc = jsdl_processCredential(cur, &cred)) != BESE_OK )
// {
// jsdl_freeDataStaging(file);
// return rc;
// }
// file->Credential = cred;
}
struct jsdl_data_staging * cur_file = jsdl_->DataStaging;
if ( cur_file )
{
while ( cur_file->next )
{
cur_file = cur_file->next;
}
cur_file->next = file;
}
else
{
jsdl_->DataStaging = file;
}
}
regfree (®ex); // FIXME: we should re-use the compiled regex
}
/*
* This function constructs a new fs_tab[] entry based on
* an /etc/vfstab entry. When it returns, the new entry has been inserted
* into fstab[].
*/
static int
construct_vfs(struct vfstab *vfsent, char *client_path, char *link_name,
int is_remote, int mnt_stat)
{
int use_link;
struct fstable *nfte;
if ((nfte = fs_tab_init(client_path, vfsent->vfs_fstype)) == NULL)
return (1);
nfte->remote = (is_remote == REAL_REMOTE);
/*
* The file system mounted on the client may or may not be writeable.
* So we hand it over to fsys() to evaluate. This will have the same
* read/write attributes as the corresponding mounted filesystem.
*/
use_link = 0;
if (nfte->remote) {
/*
* Deal here with mount points actually on a system remote
* from the server.
*/
if (mnt_stat == MNT_NOT) {
/*
* This filesystem isn't in the current mount table
* meaning it isn't mounted, the current host can't
* write to it and there's no point to mapping it for
* the server.
*/
link_name = NULL;
nfte->mounted = 0;
nfte->srvr_map = 0;
nfte->writeable = 0;
} else { /* It's MNT_AVAIL. */
/*
* This filesystem is associated with a current
* mountpoint. Since it's mounted, it needs to be
* remapped and it is writable if the real mounted
* filesystem is writeable.
*/
use_link = 1;
link_name = strdup(fs_tab[match_mount]->name);
nfte->mounted = 1;
nfte->srvr_map = 1;
nfte->writeable = fs_tab[match_mount]->writeable;
nfte->write_tested = fs_tab[match_mount]->write_tested;
}
} else { /* local filesystem */
use_link = 1;
nfte->mounted = 1;
nfte->srvr_map = 1;
nfte->writeable = fs_tab[fsys(link_name)]->writeable;
nfte->write_tested = 1;
}
/*
* Now we establish whether the client will see this as served.
*/
if (is_remote && hasopt(vfsent->vfs_mntopts, MNTOPT_RO))
nfte->served = 1;
if (use_link) {
nfte->remote_name = link_name;
} else {
nfte->remote_name = strdup(vfsent->vfs_special);
}
return (0);
}
/*
* 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);
}
int
main(int argc, char *argv[])
{
FILE *fp;
char *abi_comp_ptr;
char *abi_sym_ptr;
char *p;
char *prog_full_name = NULL;
char *pt;
char *value;
char *vfstab_file = NULL;
char *zoneName = (char *)NULL;
char cmdbin[PATH_MAX];
char param[MAX_PKG_PARAM_LENGTH];
char path[PATH_MAX];
char script[PATH_MAX];
int c;
int err;
int fd;
int i;
int map_client = 1;
int n;
int nodelete = 0; /* do not delete file or run scripts */
int pkgrmremote = 0; /* dont remove remote objects */
struct sigaction nact;
struct sigaction oact;
PKGserver pkgserver = NULL;
VFP_T *tmpfp;
/* reset contents of all default paths */
(void) memset(cmdbin, '\0', sizeof (cmdbin));
/* initialize locale environment */
(void) setlocale(LC_ALL, "");
(void) textdomain(TEXT_DOMAIN);
/* initialize program name */
prog_full_name = argv[0];
(void) set_prog_name(argv[0]);
/* tell spmi zones interface how to access package output functions */
z_set_output_functions(echo, echoDebug, progerr);
/* exit if not root */
if (getuid()) {
progerr(ERR_NOT_ROOT, get_prog_name());
exit(1);
/* NOTREACHED */
}
/* Read PKG_INSTALL_ROOT from the environment, if it's there. */
if (!set_inst_root(getenv("PKG_INSTALL_ROOT"))) {
progerr(ERR_ROOT_SET);
exit(1);
}
pkgserversetmode(DEFAULTMODE);
/* parse command line options */
while ((c = getopt(argc, argv, "?Aa:b:FMN:nO:oR:V:vy")) != EOF) {
switch (c) {
/*
* Same as pkgrm: Allow admin to remove package objects from
* a shared area from a reference client.
*/
case 'A':
pkgrmremote++;
break;
/*
* Same as pkgrm: Use the installation
* administration file, admin, in place of the
* default admin file. pkgrm first looks in the
* current working directory for the administration
* file. If the specified administration file is not
* in the current working directory, pkgrm looks in
* the /var/sadm/install/admin directory for the
* administration file.
*/
case 'a':
admnfile = flex_device(optarg, 0);
break;
/*
* Same as pkgrm: location where package executables
* can be found - default is /usr/sadm/install/bin.
*/
case 'b':
if (!path_valid(optarg)) {
progerr(ERR_PATH, optarg);
exit(1);
}
if (isdir(optarg) != 0) {
char *p = strerror(errno);
progerr(ERR_CANNOT_USE_DIR, optarg, p);
exit(1);
}
(void) strlcpy(cmdbin, optarg, sizeof (cmdbin));
break;
/*
* Same as pkgrm: suppresses the removal of any
* files and any class action scripts, and suppresses
* the running of any class action scripts. The
* package files remain but the package looks like it
* is not installed. This is mainly for use by the
* upgrade process.
*/
case 'F':
nodelete++;
break;
/*
* Same as pkgrm: Instruct pkgrm not to use the
* $root_path/etc/vfstab file for determining the
* client's mount points. This option assumes the
* mount points are correct on the server and it
* behaves consistently with Solaris 2.5 and earlier
* releases.
*/
case 'M':
map_client = 0;
break;
/*
* Different from pkgrm: specify program name to use
* for messages.
*/
case 'N':
(void) set_prog_name(optarg);
break;
/*
* Same as pkgrm: package removal occurs in
* non-interactive mode. Suppress output of the list of
* removed files. The default mode is interactive.
*/
case 'n':
nointeract++;
(void) echoSetFlag(B_FALSE);
break;
/*
* Almost same as pkgrm: the -O option allows the behavior
* of the package tools to be modified. Recognized options:
* -> debug
* ---> enable debugging output
* -> preremovecheck
* ---> perform a "pre removal" check of the specified
* ---> package - suppress all regular output and cause a
* ---> series of one or more "name=value" pair format lines
* ---> to be output that describes the "removability" of
* ---> the specified package
* -> enable-hollow-package-support
* --> Enable hollow package support. When specified, for any
* --> package that has SUNW_PKG_HOLLOW=true:
* --> Do not calculate and verify package size against target
* --> Do not run any package procedure or class action scripts
* --> Do not create or remove any target directories
* --> Do not perform any script locking
* --> Do not install or uninstall any components of any package
* --> Do not output any status or database update messages
*/
case 'O':
for (p = strtok(optarg, ","); p != (char *)NULL;
p = strtok(NULL, ",")) {
/* process debug option */
if (strcmp(p, "debug") == 0) {
/* set debug flag/enable debug output */
debugFlag = B_TRUE;
(void) echoDebugSetFlag(debugFlag);
/* debug info on arguments to pkgadd */
for (n = 0; n < argc && argv[n]; n++) {
echoDebug(DBG_ARG, n, argv[n]);
}
continue;
}
/* process enable-hollow-package-support opt */
if (strcmp(p,
"enable-hollow-package-support") == 0) {
set_depend_pkginfo_DB(B_TRUE);
continue;
}
/* process preremovecheck option */
if (strcmp(p, "preremovecheck") == 0) {
preremoveCheck = B_TRUE;
nointeract++; /* -n */
nodelete++; /* -F */
quitSetSilentExit(B_TRUE);
continue;
}
/* process addzonename option */
if (strcmp(p, "addzonename") == 0) {
zoneName = z_get_zonename();
quitSetZoneName(zoneName);
continue;
}
/* process parent-zone-name option */
if (strncmp(p, PARENTZONENAME,
PARENTZONENAME_LEN) == 0) {
parentZoneName = p+PARENTZONENAME_LEN;
continue;
}
/* process parent-zone-type option */
if (strncmp(p, PARENTZONETYPE,
PARENTZONETYPE_LEN) == 0) {
parentZoneType = p+PARENTZONETYPE_LEN;
continue;
}
if (strncmp(p, PKGSERV_MODE,
PKGSERV_MODE_LEN) == 0) {
pkgserversetmode(pkgparsemode(p +
PKGSERV_MODE_LEN));
continue;
}
/* option not recognized - issue warning */
progerr(ERR_INVALID_O_OPTION, p);
continue;
}
break;
/*
* Different from pkgrm: This is an old non-ABI package
*/
case 'o':
script_in = PROC_XSTDIN;
break;
/*
* Same as pkgrm: defines the full path name of a
* directory to use as the root_path. All files,
* including package system information files, are
* relocated to a directory tree starting in the
* specified root_path.
*/
case 'R':
if (!set_inst_root(optarg)) {
progerr(ERR_ROOT_CMD);
exit(1);
}
break;
/*
* Same as pkgrm: allow admin to establish the client
* filesystem using a vfstab-like file of stable format.
*/
case 'V':
vfstab_file = flex_device(optarg, 2);
map_client = 1;
break;
/*
* Same as pkgrm: trace all of the scripts that
* get executed by pkgrm, located in the
* pkginst/install directory. This option is used for
* debugging the procedural and non-procedural
* scripts.
*/
case 'v':
pkgverbose++;
break;
/*
* Different from pkgrm: process this package using
* old non-ABI symlinks
*/
case 'y':
set_nonABI_symlinks();
break;
default:
usage();
/*NOTREACHED*/
/*
* Although usage() calls a noreturn function,
* needed to add return (1); so that main() would
* pass compilation checks. The statement below
* should never be executed.
*/
return (1);
}
}
/*
* ********************************************************************
* validate command line options
* ********************************************************************
*/
(void) echoDebugSetFlag(debugFlag);
(void) log_set_verbose(debugFlag);
if (z_running_in_global_zone()) {
echoDebug(DBG_ENTRY_IN_GZ, prog_full_name);
} else {
echoDebug(DBG_ENTRY_IN_LZ, prog_full_name, getzoneid(),
z_get_zonename());
}
/* establish cmdbin path */
if (cmdbin[0] == '\0') {
(void) strlcpy(cmdbin, PKGBIN, sizeof (cmdbin));
}
/* Read the mount table */
if (get_mntinfo(map_client, vfstab_file)) {
quit(99);
}
/*
* This function defines the standard /var/... directories used later
* to construct the paths to the various databases.
*/
set_PKGpaths(get_inst_root());
/*
* If this is being removed from a client whose /var filesystem is
* mounted in some odd way, remap the administrative paths to the
* real filesystem. This could be avoided by simply mounting up the
* client now; but we aren't yet to the point in the process where
* modification of the filesystem is permitted.
*/
if (is_an_inst_root()) {
int fsys_value;
fsys_value = fsys(get_PKGLOC());
if (use_srvr_map_n(fsys_value))
set_PKGLOC(server_map(get_PKGLOC(), fsys_value));
fsys_value = fsys(get_PKGADM());
if (use_srvr_map_n(fsys_value))
set_PKGADM(server_map(get_PKGADM(), fsys_value));
} else {
pkgrmremote = 0; /* Makes no sense on local host. */
}
/*
* hook SIGINT and SIGHUP interrupts into quit.c's trap handler
*/
/* hold SIGINT/SIGHUP interrupts */
(void) sighold(SIGHUP);
(void) sighold(SIGINT);
/* connect quit.c:trap() to SIGINT */
nact.sa_handler = quitGetTrapHandler();
nact.sa_flags = SA_RESTART;
(void) sigemptyset(&nact.sa_mask);
(void) sigaction(SIGINT, &nact, &oact);
/* connect quit.c:trap() to SIGHUP */
nact.sa_handler = quitGetTrapHandler();
nact.sa_flags = SA_RESTART;
(void) sigemptyset(&nact.sa_mask);
(void) sigaction(SIGHUP, &nact, &oact);
/* release hold on signals */
(void) sigrelse(SIGHUP);
(void) sigrelse(SIGINT);
pkginst = argv[optind++];
if (optind != argc) {
usage();
}
/* validate package software database (contents) file */
if (vcfile() == 0) {
quit(99);
}
/*
* Acquire the package lock - currently at "remove initialization"
*/
if (!lockinst(get_prog_name(), pkginst, "remove-initial")) {
quit(99);
}
/* establish temporary directory to use */
tmpdir = getenv("TMPDIR");
if (tmpdir == NULL) {
tmpdir = P_tmpdir;
}
echoDebug(DBG_PKGREMOVE_TMPDIR, tmpdir);
/*
* Initialize installation admin parameters by reading
* the adminfile.
*/
echoDebug(DBG_PKGREMOVE_ADMINFILE, admnfile ? admnfile : "");
setadminFile(admnfile);
/*
* about to perform first operation that could be modified by the
* preremove check option - if preremove check is selected (that is,
* only gathering dependencies), then output a debug message to
* indicate that the check is beginning. Also turn echo() output
* off and set various other flags.
*/
if (preremoveCheck == B_TRUE) {
(void) echoSetFlag(B_FALSE);
echoDebug(DBG_PKGREMOVE_PRERMCHK, pkginst ? pkginst : "",
zoneName ? zoneName : "global");
rcksetPreremoveCheck(B_TRUE);
rcksetZoneName(zoneName);
}
(void) snprintf(pkgloc, sizeof (pkgloc), "%s/%s", get_PKGLOC(),
pkginst);
(void) snprintf(pkgbin, sizeof (pkgbin), "%s/install", pkgloc);
(void) snprintf(rlockfile, sizeof (rlockfile), "%s/!R-Lock!", pkgloc);
if (chdir(pkgbin)) {
progerr(ERR_CHDIR, pkgbin);
quit(99);
}
echo(MSG_PREREMOVE_REMINST, pkginst);
/*
* if a lock file is present, then a previous attempt to remove this
* package may have been unsuccessful.
*/
if (access(rlockfile, F_OK) == 0) {
echo(ERR_UNSUCC);
echoDebug(DBG_PKGINSTALL_HAS_LOCKFILE, pkginst, rlockfile,
zoneName ? zoneName : "global");
}
/*
* Process all parameters from the pkginfo file
* and place them in the execution environment
*/
/* Add DB retreival of the pkginfo parameters here */
(void) snprintf(path, sizeof (path), "%s/pkginfo", pkgloc);
if ((fp = fopen(path, "r")) == NULL) {
progerr(ERR_PKGINFO, path);
quit(99);
}
/* Mount up the client if necessary. */
if (map_client && !mount_client()) {
logerr(MSG_MANMOUNT);
}
/* Get mount point of client */
client_mntdir = getenv("CLIENT_MNTDIR");
getuserlocale();
/*
* current environment has been read; clear environment out
* so putparam() can be used to populate the new environment
* to be passed to any executables/scripts.
*/
environ = NULL;
if (nonABI_symlinks()) {
putparam("PKG_NONABI_SYMLINKS", "TRUE");
}
/*
* read the pkginfo file and fix any PKGSAV path - the correct
* install_root will be prepended to the existing path.
*/
param[0] = '\0';
while (value = fpkgparam(fp, param)) {
int validx = 0;
char *newvalue;
/* strip out any setting of PATH */
if (strcmp(param, "PATH") == 0) {
free(value);
param[0] = '\0';
continue;
}
/* if not PKGSAV then write out unchanged */
if (strcmp(param, "PKGSAV") != 0) {
putparam(param, value);
free(value);
param[0] = '\0';
continue;
}
/*
* PKGSAV parameter found - interpret the directory:
* If in host:path format or marked with the leading "//",
* then there is no client-relative translation - take it
* literally later rather than use fixpath().
*/
if (strstr(value, ":/")) {
/* no modification needed */
validx = 0;
} else if (strstr(value, "//") == value) {
validx = 1;
} else if (is_an_inst_root()) {
/* This PKGSAV needs to be made client-relative. */
newvalue = fixpath(value);
free(value);
value = newvalue;
}
putparam(param, value+validx);
free(value);
param[0] = '\0';
}
(void) fclose(fp);
/* write parent condition information to environment */
putConditionInfo(parentZoneName, parentZoneType);
putuserlocale();
/*
* Now do all the various setups based on ABI compliance
*/
/* Read the environment provided by the pkginfo file */
abi_comp_ptr = getenv("NONABI_SCRIPTS");
/* if not ABI compliant set global flag */
abi_sym_ptr = getenv("PKG_NONABI_SYMLINKS");
if (abi_sym_ptr && strncasecmp(abi_sym_ptr, "TRUE", 4) == 0) {
set_nonABI_symlinks();
}
/*
* If pkginfo says it's not compliant then set non_abi_scripts.
*/
if (abi_comp_ptr && strncmp(abi_comp_ptr, "TRUE", 4) == 0) {
script_in = PROC_XSTDIN;
}
/*
* Since this is a removal, we can tell whether it's absolute or
* not from the resident pkginfo file read above.
*/
if ((err = set_basedirs((getenv("BASEDIR") != NULL), adm.basedir,
pkginst, nointeract)) != 0) {
quit(err);
}
/*
* See if were are removing a package that only wants to update
* the database or only remove files associated with CAS's. We
* only check the PKG_HOLLOW_VARIABLE variable if told to do so by
* the caller.
*/
if (is_depend_pkginfo_DB()) {
pt = getenv(PKG_HOLLOW_VARIABLE);
if ((pt != NULL) && (strncasecmp(pt, "true", 4) == 0)) {
echoDebug(DBG_PKGREMOVE_HOLLOW_ENABLED);
/*
* this is a hollow package and hollow package support
* is enabled -- override admin settings to suppress
* checks that do not make sense since no scripts will
* be executed and no files will be removed.
*/
setadminSetting("conflict", "nocheck");
setadminSetting("setuid", "nocheck");
setadminSetting("action", "nocheck");
setadminSetting("partial", "nocheck");
setadminSetting("space", "nocheck");
setadminSetting("authentication", "nocheck");
} else {
echoDebug(DBG_PKGREMOVE_HOLLOW_DISABLED);
set_depend_pkginfo_DB(B_FALSE);
}
}
put_path_params();
/* If client mount point, add it to pkgremove environment */
if (client_mntdir != NULL) {
putparam("CLIENT_MNTDIR", client_mntdir);
}
/* Establish the class list and the class attributes. */
if ((value = getenv("CLASSES")) != NULL) {
cl_sets(qstrdup(value));
} else {
progerr(ERR_CLASSES, path);
quit(99);
}
/* establish path and tmpdir */
if (cmdbin[0] == '\0') {
(void) strlcpy(cmdbin, PKGBIN, sizeof (cmdbin));
}
(void) snprintf(path, sizeof (path), "%s:%s", DEFPATH, cmdbin);
putparam("PATH", path);
putparam("TMPDIR", tmpdir);
/*
* Check ulimit requirement (provided in pkginfo). The purpose of
* this limit is to terminate pathological file growth resulting from
* file edits in scripts. It does not apply to files in the pkgmap
* and it does not apply to any database files manipulated by the
* installation service.
*/
if (value = getenv("ULIMIT")) {
if (assign_ulimit(value) == -1) {
progerr(ERR_BADULIMIT, value);
warnflag++;
}
putparam("PKG_ULIMIT", "TRUE");
}
/*
* If only gathering dependencies, check and output status of all
* remaining dependencies and exit.
*/
if (preremoveCheck == B_TRUE) {
/*
* make sure current runlevel is appropriate
*/
(void) fprintf(stdout, "rckrunlevel=%d\n", rckrunlevel());
/*
* determine if any packaging scripts provided with
* this package will execute as a priviledged user
*/
(void) fprintf(stdout, "rckpriv=%d\n", rckpriv());
/*
* verify package dependencies
*/
(void) fprintf(stdout, "rckdepend=%d\n", rckdepend());
/*
* ****** preremove check done - exit ******
*/
echoDebug(DBG_PKGREMOVE_PRERMCHK_OK);
quit(0);
/*NOTREACHED*/
}
/*
* Not gathering dependencies only, proceed to check dependencies
* and continue with the package removal operation.
*/
/*
* make sure current runlevel is appropriate
*/
n = rckrunlevel();
if (n != 0) {
quit(n);
/* NOTREACHED */
}
/*
* determine if any packaging scripts provided with
* this package will execute as a priviledged user
*/
n = rckpriv();
if (n != 0) {
quit(n);
/* NOTREACHED */
}
/*
* verify package dependencies
*/
n = rckdepend();
if (n != 0) {
quit(n);
/* NOTREACHED */
}
/*
* *********************************************************************
* the actual removal of the package begins here
* *********************************************************************
*/
/*
* create lockfile to indicate start of removal
*/
started++;
if ((fd = open(rlockfile, O_WRONLY|O_CREAT|O_TRUNC, 0644)) < 0) {
progerr(ERR_LOCKFILE, rlockfile);
quit(99);
} else {
(void) close(fd);
}
if (zoneName == (char *)NULL) {
echo(MSG_PKGREMOVE_PROCPKG_GZ);
echoDebug(DBG_PKGREMOVE_PROCPKG_GZ, pkginst, rlockfile);
} else {
echo(MSG_PKGREMOVE_PROCPKG_LZ, zoneName);
echoDebug(DBG_PKGREMOVE_PROCPKG_LZ, pkginst, rlockfile,
zoneName);
}
if (delmap(0, pkginst, &pkgserver, &tmpfp) != 0) {
progerr(ERR_DB_QUERY, pkginst);
quit(99);
}
/*
* Run a preremove script if one is provided by the package.
* Don't execute preremove script if only updating the DB.
* Don't execute preremove script if files are not being deleted.
*/
/* update the lock - at the preremove script */
lockupd("preremove");
/* execute preremove script if one is provided */
(void) snprintf(script, sizeof (script), "%s/preremove", pkgbin);
if (access(script, F_OK) != 0) {
/* no script present */
echoDebug(DBG_PKGREMOVE_POC_NONE, pkginst,
zoneName ? zoneName : "global");
} else if (nodelete) {
/* not deleting files: skip preremove script */
echoDebug(DBG_PKGREMOVE_POC_NODEL, pkginst, script,
zoneName ? zoneName : "global");
} else if (is_depend_pkginfo_DB()) {
/* updating db only: skip preremove script */
echoDebug(DBG_PKGREMOVE_POC_DBUPD, pkginst, script,
zoneName ? zoneName : "global");
} else {
/* script present and ok to run: run the script */
set_ulimit("preremove", ERR_PREREMOVE);
if (zoneName == (char *)NULL) {
echo(MSG_PKGREMOVE_EXEPOC_GZ);
echoDebug(DBG_PKGREMOVE_EXEPOC_GZ, pkginst, script);
} else {
echo(MSG_PKGREMOVE_EXEPOC_LZ, zoneName);
echoDebug(DBG_PKGREMOVE_EXEPOC_LZ, pkginst, script,
zoneName);
}
putparam("PKG_PROC_SCRIPT", "preremove");
if (pkgverbose) {
ckreturn(pkgexecl(script_in, PROC_STDOUT,
PROC_USER, PROC_GRP, SHELL, "-x",
script, NULL), ERR_PREREMOVE);
} else {
ckreturn(pkgexecl(script_in, PROC_STDOUT,
PROC_USER, PROC_GRP, SHELL, script,
NULL), ERR_PREREMOVE);
}
clr_ulimit();
}
/* update the lock - doing removal */
lockupd("remove");
/*
* Remove all components belonging to this package.
* Don't remove components if only updating the DB.
* Don't remove components if files are not being deleted.
*/
if (nodelete) {
echoDebug(DBG_PKGREMOVE_REM_NODEL, pkginst,
zoneName ? zoneName : "global");
} else if (is_depend_pkginfo_DB()) {
echoDebug(DBG_PKGREMOVE_REM_DBUPD, pkginst,
zoneName ? zoneName : "global");
} else {
echoDebug(DBG_PKGREMOVE_REM, pkginst,
zoneName ? zoneName : "global");
/*
* remove package one class at a time
*/
/* reverse order of classes */
for (i = cl_getn() - 1; i >= 0; i--) {
rmclass(cl_nam(i), pkgrmremote, zoneName);
}
rmclass(NULL, pkgrmremote, zoneName);
}
z_destroyMountTable();
/*
* Execute postremove script, if any
* Don't execute postremove script if only updating the DB.
* Don't execute postremove script if files are not being deleted.
*/
/* update the lock - at the postremove script */
lockupd("postremove");
/* execute postremove script if one is provided */
(void) snprintf(script, sizeof (script), "%s/postremove", pkgbin);
if (access(script, F_OK) != 0) {
/* no script present */
echoDebug(DBG_PKGREMOVE_PIC_NONE, pkginst,
zoneName ? zoneName : "global");
} else if (nodelete) {
/* not deleting files: skip postremove script */
echoDebug(DBG_PKGREMOVE_PIC_NODEL, pkginst, script,
zoneName ? zoneName : "global");
} else if (is_depend_pkginfo_DB()) {
/* updating db only: skip postremove script */
echoDebug(DBG_PKGREMOVE_PIC_DBUPD, pkginst, script,
zoneName ? zoneName : "global");
} else {
/* script present and ok to run: run the script */
set_ulimit("postremove", ERR_POSTREMOVE);
if (zoneName == (char *)NULL) {
echo(MSG_PKGREMOVE_EXEPIC_GZ);
echoDebug(DBG_PKGREMOVE_EXEPIC_GZ, pkginst, script);
} else {
echo(MSG_PKGREMOVE_EXEPIC_LZ, zoneName);
echoDebug(DBG_PKGREMOVE_EXEPIC_LZ, pkginst, script,
zoneName);
}
putparam("PKG_PROC_SCRIPT", "postremove");
putparam("TMPDIR", tmpdir);
if (pkgverbose) {
ckreturn(pkgexecl(script_in, PROC_STDOUT, PROC_USER,
PROC_GRP, SHELL, "-x", script, NULL),
ERR_POSTREMOVE);
} else {
ckreturn(pkgexecl(script_in, PROC_STDOUT, PROC_USER,
PROC_GRP, SHELL, script, NULL),
ERR_POSTREMOVE);
}
clr_ulimit();
}
if (zoneName == (char *)NULL) {
echo(MSG_PKGREMOVE_UPDINF_GZ);
} else {
echo(MSG_PKGREMOVE_UPDINF_LZ, zoneName);
}
if (delmap(1, pkginst, &pkgserver, &tmpfp) != 0) {
progerr(ERR_DB_QUERY, pkginst);
quit(99);
}
if (!warnflag && !failflag) {
(void) chdir("/");
if (rrmdir(pkgloc))
warnflag++;
}
if ((z_running_in_global_zone() == B_TRUE) &&
(pkgIsPkgInGzOnly(get_inst_root(), pkginst) == B_TRUE)) {
boolean_t b;
b = pkgRemovePackageFromGzonlyList(get_inst_root(), pkginst);
if (b == B_FALSE) {
progerr(ERR_PKGREMOVE_GZONLY_REMOVE, pkginst);
ckreturn(1, NULL);
}
}
/* release the generic package lock */
(void) unlockinst();
pkgcloseserver(pkgserver);
quit(0);
/* LINTED: no return */
}
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);
}
