/*
* This function verifies that the contents file is in place.
* returns 1 - if it exists
* returns 0 - if it does not exist
*/
int
iscfile(void)
{
char contents[PATH_MAX];
(void) snprintf(contents, PATH_MAX, "%s/contents", get_PKGADM());
return (access(contents, F_OK) == 0 ? 1 : 0);
}
void
setadminFile(char *file)
{
FILE *fp;
int i;
char param[MAX_PKG_PARAM_LENGTH];
char *value;
char path[PATH_MAX];
int mail = 0;
if (file == NULL)
file = "default";
else if (strcmp(file, "none") == 0) {
adm.basedir = "ask";
return;
}
if (file[0] == '/')
(void) strcpy(path, file);
else {
(void) snprintf(path, sizeof (path), "%s/admin/%s",
get_PKGADM(), file);
if (access(path, R_OK)) {
(void) snprintf(path, sizeof (path), "%s/admin/%s",
PKGADM, file);
}
}
if ((fp = fopen(path, "r")) == NULL) {
progerr(ERR_OPEN_ADMIN_FILE, file, strerror(errno));
quit(99);
}
param[0] = '\0';
while (value = fpkgparam(fp, param)) {
if (strcmp(param, "mail") == 0) {
mail = 1;
}
if (value[0] == '\0') {
param[0] = '\0';
continue; /* same as not being set at all */
}
for (i = 0; admlist[i].memloc; i++) {
if (strcmp(param, admlist[i].tag) == 0) {
*admlist[i].memloc = value;
break;
}
}
if (admlist[i].memloc == NULL) {
logerr(WRN_UNKNOWN_ADM_PARAM, param);
free(value);
}
param[0] = '\0';
}
(void) fclose(fp);
if (!mail) {
adm.mail = DEFMAIL; /* if we don't assign anything to it */
}
}
int
vcfile(void)
{
int lerrno;
int fd;
char contents[PATH_MAX];
/*
* create full path to contents file
*/
(void) snprintf(contents, sizeof (contents),
"%s/contents", get_PKGADM());
/*
* Attempt to create the file - will only be successful
* if the file does not currently exist.
*/
fd = open(contents, O_WRONLY | O_CREAT | O_EXCL, 0644);
if (fd >= 0) {
/*
* Contents file wasn't there, but is now.
*/
echo(gettext("## Software contents file initialized"));
(void) close(fd);
return (1); /* success */
}
/*
* Could not create the file - it may exist or there may be
* permissions issues - find out and act accordingly.
*/
lerrno = errno;
/* success if error is 'file exists' */
if (lerrno == EEXIST) {
return (1); /* success */
}
/* success if error is 'permission denied' but file exists */
if (lerrno == EACCES) {
/*
* Because O_CREAT and O_EXCL are specified in open(),
* if the contents file already exists, the open will
* fail with EACCES - determine if this is the case -
* if so return success.
*/
if (access(contents, F_OK) == 0) {
return (1); /* success */
}
/*
* access() failed - if because of permissions failure this
* means the contents file exists but it cannot be accessed
* or the path to the contents file cannot be accessed - in
* either case the contents file cannot be accessed.
*/
if (errno == EACCES) {
progerr(gettext(ERR_ACCESS_CONT), contents,
strerror(lerrno));
logerr(gettext(ERR_ERRNO), lerrno, strerror(lerrno));
return (0); /* failure */
}
}
/*
* the contents file does not exist and it cannot be created.
*/
progerr(gettext(ERR_CREAT_CONT), contents, strerror(lerrno));
logerr(gettext(ERR_ERRNO), lerrno, strerror(lerrno));
return (0); /* failure */
}
/*
* Point packaging to the appropriate contents file. This is primarily used
* to establish a dryrun contents file. If the malloc() doesn't work, this
* returns 99 (internal error), else 0.
*/
int
set_cfdir(char *cfdir)
{
char realcf[PATH_MAX];
char tmpcf[PATH_MAX];
int status;
if (cfdir == NULL) {
pkgadm_dir = get_PKGADM();
return (0);
}
if ((pkgadm_dir = strdup(cfdir)) == NULL) {
return (99);
}
(void) snprintf(tmpcf, sizeof (tmpcf), "%s/contents", pkgadm_dir);
/*
* return if a temporary contents file already exists -
* assume it is from a prior package in this series.
*/
if (access(tmpcf, F_OK) == 0) {
return (0);
}
/*
* no temporary contents file exists - create one.
*/
(void) snprintf(realcf, sizeof (realcf), "%s/contents", get_PKGADM());
/*
* If there's a contents file there already, copy it
* over, otherwise initialize one. Make sure that the
* server, if running, flushes the contents file.
*/
(void) pkgsync(NULL, get_PKGADM(), B_FALSE);
/* create new contents file if one does not already exist */
if (access(realcf, F_OK) != 0) {
int n;
n = open(tmpcf, O_WRONLY|O_CREAT|O_TRUNC|O_EXCL, 0644);
if (n < 0) {
progerr(gettext(ERR_CREAT_CONT), tmpcf,
strerror(errno));
return (99);
}
(void) close(n);
} else {
/* contents file exists, save in pkgadm-dir */
status = copyf(realcf, tmpcf, (time_t)0);
if (status != 0) {
progerr(gettext(ERR_DRCONTCP), tmpcf);
return (99);
}
}
return (0);
}
int
main(int argc, char **argv)
{
int c;
pkgdir = NULL;
setErrstr(NULL);
/* initialize locale mechanism */
#if !defined(TEXT_DOMAIN) /* Should be defined by cc -D */
#define TEXT_DOMAIN "SYS_TEST"
#endif
(void) textdomain(TEXT_DOMAIN);
/* determine program name */
(void) set_prog_name(argv[0]);
/* tell spmi zones interface how to access package output functions */
z_set_output_functions(echo, echoDebug, progerr);
/* establish installation root directory */
if (!set_inst_root(getenv("PKG_INSTALL_ROOT"))) {
progerr(gettext(ERR_ROOT_SET));
exit(1);
}
while ((c = getopt(argc, argv, "LNR:xv:a:d:qrpilc:?")) != EOF) {
switch (c) {
case 'v':
ckvers = optarg;
break;
case 'a':
ckarch = optarg;
break;
case 'd':
/* -d could specify stream or mountable device */
device = flex_device(optarg, 1);
break;
case 'q':
qflag++;
break;
case 'i':
iflag = 1;
if (pflag > 0)
usage();
pflag = 0;
break;
case 'p':
pflag = 1;
if (iflag > 0)
usage();
iflag = 0;
break;
case 'N':
Nflag++;
break;
case 'L':
if (xflag || lflag || rflag) {
progerr(gettext(ERR_INCOMP0));
usage();
}
Lflag++;
break;
case 'l':
if (xflag || rflag) {
progerr(gettext(ERR_INCOMP1));
usage();
}
lflag++;
break;
case 'x':
/* bug # 1081606 */
if (lflag || rflag) {
progerr(gettext(ERR_INCOMP2));
usage();
}
xflag++;
break;
case 'r':
if (lflag || xflag || Lflag) {
progerr(gettext(ERR_INCOMP0));
usage();
}
rflag++;
break;
case 'c':
ckcatg[ncatg++] = strtok(optarg, " \t\n, ");
while (ckcatg[ncatg] = strtok(NULL, " \t\n, "))
ncatg++;
break;
/* added for newroot functions */
case 'R':
if (!set_inst_root(optarg)) {
progerr(gettext(ERR_ROOT_CMD));
exit(1);
}
break;
default:
usage();
}
}
/*
* implement the newroot option
*/
set_PKGpaths(get_inst_root()); /* set up /var... directories */
/*
* Open the install DB, if one exists.
*/
pkg = &argv[optind];
pkgcnt = (argc - optind);
if (pkg[0] && strcmp(pkg[0], "all") == 0) {
pkgcnt = 0;
pkg[0] = NULL;
}
if (pkgdir == NULL)
pkgdir = get_PKGLOC(); /* we need this later */
/* convert device appropriately */
if (pkghead(device))
exit(1);
/*
* If we are to inspect a spooled package we are only interested in
* the pkginfo file in the spooled pkg so we skip any Reg 4 DB
* lookups and use the old algorithm. We have a spooled pkg if
* device is not NULL.
*/
look_for_installed();
if (lflag && strcmp(pkgdir, get_PKGLOC()) == 0) {
/* look at contents file */
(void) snprintf(contents, sizeof (contents),
"%s/contents", get_PKGADM());
rdcontents();
}
/*
* If we are to inspect a spooled package we are only interested in
* the pkginfo file in the spooled pkg so we skip any Reg 4 DB
* lookups and use the old algorithm. We have a spooled pkg if
* device is not NULL.
*/
report();
(void) pkghead(NULL);
exit(errflg ? 1 : 0);
/*NOTREACHED*/
#ifdef lint
return (0);
#endif /* lint */
}
boolean_t
unpack_package_from_stream(char *a_idsName, char *a_pkginst, char *a_tempDir)
{
int dparts;
char instdir[PATH_MAX];
/* entry assertions */
assert(a_idsName != (char *)NULL);
assert(a_pkginst != (char *)NULL);
assert(a_tempDir != (char *)NULL);
/* entry debug information */
echoDebug(DBG_UNPACKSTRM_ENTRY);
echoDebug(DBG_UNPACKSTRM_ARGS, a_pkginst, a_idsName, a_tempDir);
/* find the specified package in the datastream */
dparts = ds_findpkg(a_idsName, a_pkginst);
if (dparts < 1) {
progerr(gettext(ERR_DSARCH), a_pkginst);
return (B_FALSE);
/*NOTREACHED*/
}
/*
* read in next part from stream, even if we decide
* later that we don't need it
*/
/* create directory to hold this package instance */
if (snprintf(instdir, sizeof (instdir), "%s/%s", a_tempDir, a_pkginst)
>= PATH_MAX) {
progerr(ERR_CREATE_PATH_2, a_tempDir, a_pkginst);
return (B_FALSE);
}
switch (fmkdir(instdir, 0755)) {
case 0: /* directory created */
break;
case 1: /* could not remove existing non-directory node */
progerr(ERR_REMOVE, instdir, strerror(errno));
return (B_FALSE);
case 2: /* could not create specified new directory */
default:
progerr(ERR_UNPACK_FMKDIR, instdir, strerror(errno));
return (B_FALSE);
}
/* unpack package instance from stream to dir created */
echoDebug(DBG_UNPACKSTRM_UNPACKING, a_pkginst, a_idsName, instdir);
if (chdir(instdir)) {
progerr(ERR_CHDIR, instdir);
return (B_FALSE);
}
dparts--;
if (ds_next(a_idsName, instdir)) {
progerr(ERR_UNPACK_DSREAD, dparts+1, a_idsName, instdir,
a_pkginst);
return (B_FALSE);
}
if (chdir(get_PKGADM())) {
progerr(gettext(ERR_CHDIR), get_PKGADM());
return (B_FALSE);
}
return (B_TRUE);
}
int
cppath(int a_ctrl, char *a_srcPath, char *a_dstPath, mode_t a_mode)
{
char *linknam = (char *)NULL;
int dstFd;
int len;
int srcFd;
long status;
struct stat srcStatbuf;
struct utimbuf times;
/* entry debugging info */
echoDebug(DBG_CPPATH_ENTRY, a_ctrl, a_mode, a_srcPath, a_dstPath);
/* open source file for reading */
srcFd = open(a_srcPath, O_RDONLY);
if (srcFd < 0) {
progerr(ERR_OPEN_READ, a_srcPath,
errno, strerror(errno));
return (1);
}
/* obtain file status of source file */
if (fstat(srcFd, &srcStatbuf) != 0) {
progerr(ERR_FSTAT, srcFd, a_srcPath, errno, strerror(errno));
(void) close(srcFd);
return (1);
}
/*
* Determine the permissions mode for the destination:
* - if MODE_SET is specified:
* --> use a_mode (do not mask off any portion)
* --> If a_mode is unknown (? in the pkgmap), then the file gets
* --> installed with the default 0644 mode
* - if MODE_SRC is specified:
* --> use the mode of the source (srcStatbuf.st_mode) but mask off all
* --> non-access mode bits (remove SET?UID bits)
* - otherwise:
* --> use 0666
*/
if (a_ctrl & MODE_SET) {
mode_t usemode;
usemode = (a_mode ^ BADMODE) ? a_mode : 0644;
if (a_mode != usemode && usemode == 0644) {
logerr(WRN_DEF_MODE, a_dstPath);
a_mode = usemode;
}
} else if (a_ctrl & MODE_SRC) {
a_mode = (srcStatbuf.st_mode & S_IAMB);
} else {
a_mode = 0666;
}
/*
* Get fd of newly created destination file or, if this
* is an overwrite, a temporary file (linknam).
*/
dstFd = write_file(&linknam, a_ctrl, a_mode, a_dstPath);
if (dstFd < 0) {
(void) close(srcFd);
return (1);
}
/*
* source and target files are open: copy data
*/
status = copyFile(srcFd, dstFd, a_srcPath, a_dstPath, &srcStatbuf, 0);
(void) close(srcFd);
(void) close(dstFd);
if (status != 0) {
progerr(ERR_INPUT, a_srcPath, errno, strerror(errno));
if (linknam) {
(void) remove(linknam);
}
return (1);
}
/*
* If this is an overwrite, rename temp over original
*/
if ((linknam != (char *)NULL) && (rename(linknam, a_dstPath) != 0)) {
FILE *logfp = (FILE *)NULL;
char busylog[PATH_MAX];
/* output log message if busy else program error */
if (errno == ETXTBSY) {
logerr(MSG_PROCMV, linknam);
} else {
progerr(ERR_OUTPUT_WRITING, a_dstPath, errno,
strerror(errno));
}
(void) remove(linknam);
/* open the log file and append log entry */
len = snprintf(busylog, sizeof (busylog),
"%s/textbusy", get_PKGADM());
if (len > sizeof (busylog)) {
progerr(ERR_CREATE_PATH_2, get_PKGADM(),
"textbusy");
} else {
logfp = fopen(busylog, "a");
if (logfp == NULL) {
progerr(ERR_LOG, busylog, errno,
strerror(errno));
} else {
(void) fprintf(logfp, "%s\n", linknam);
(void) fclose(logfp);
}
}
}
/* set access/modification times for target */
times.actime = srcStatbuf.st_atime;
times.modtime = srcStatbuf.st_mtime;
if (utime(a_dstPath, ×) != 0) {
progerr(ERR_MODTIM, a_dstPath, errno, strerror(errno));
return (1);
}
/* success! */
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 */
}