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|
/* $NetBSD: perform.c,v 1.43 2006/07/20 11:29:48 gson Exp $ */
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <nbcompat.h>
#if HAVE_SYS_CDEFS_H
#include <sys/cdefs.h>
#endif
#if HAVE_SYS_QUEUE_H
#include <sys/queue.h>
#endif
#ifndef lint
#if 0
static const char *rcsid = "from FreeBSD Id: perform.c,v 1.44 1997/10/13 15:03:46 jkh Exp";
#else
__RCSID("$NetBSD: perform.c,v 1.43 2006/07/20 11:29:48 gson Exp $");
#endif
#endif
/*
* FreeBSD install - a package for the installation and maintainance
* of non-core utilities.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* Jordan K. Hubbard
* 18 July 1993
*
* This is the main body of the add module.
*
*/
#if HAVE_ASSERT_H
#include <assert.h>
#endif
#if HAVE_ERR_H
#include <err.h>
#endif
#if HAVE_ERRNO_H
#include <errno.h>
#endif
#include "defs.h"
#include "lib.h"
#include "add.h"
#include "verify.h"
#if HAVE_INTTYPES_H
#include <inttypes.h>
#endif
#if HAVE_SIGNAL_H
#include <signal.h>
#endif
#if HAVE_STRING_H
#include <string.h>
#endif
#if HAVE_STDLIB_H
#include <stdlib.h>
#endif
#if HAVE_SYS_UTSNAME_H
#include <sys/utsname.h>
#endif
static char LogDir[MaxPathSize];
static int zapLogDir; /* Should we delete LogDir? */
static package_t Plist;
static char *Home;
static lfile_head_t files;
/* used in build information */
enum {
Good,
Missing,
Warning,
Fatal
};
static void
normalise_platform(struct utsname *host_name)
{
#ifdef NUMERIC_VERSION_ONLY
size_t span;
span = strspn(host_name->release, "0123456789.");
host_name->release[span] = '\0';
#endif
}
/* Read package build information */
static int
read_buildinfo(char **buildinfo)
{
char *key;
char *line;
size_t len;
FILE *fp;
if ((fp = fopen(BUILD_INFO_FNAME, "r")) == NULL) {
warnx("unable to open %s file.", BUILD_INFO_FNAME);
return 0;
}
while ((line = fgetln(fp, &len)) != NULL) {
if (line[len - 1] == '\n')
line[len - 1] = '\0';
if ((key = strsep(&line, "=")) == NULL)
continue;
/*
* pkgsrc used to create the BUILDINFO file using
* "key= value", so skip the space if it's there.
*/
if (line == NULL)
continue;
if (line[0] == ' ')
line += sizeof(char);
/*
* we only care about opsys, arch, version, and
* dependency recommendations
*/
if (line[0] != '\0') {
if (strcmp(key, "OPSYS") == 0)
buildinfo[BI_OPSYS] = strdup(line);
else if (strcmp(key, "OS_VERSION") == 0)
buildinfo[BI_OS_VERSION] = strdup(line);
else if (strcmp(key, "MACHINE_ARCH") == 0)
buildinfo[BI_MACHINE_ARCH] = strdup(line);
else if (strcmp(key, "IGNORE_RECOMMENDED") == 0)
buildinfo[BI_IGNORE_RECOMMENDED] = strdup(line);
else if (strcmp(key, "USE_ABI_DEPENDS") == 0)
buildinfo[BI_USE_ABI_DEPENDS] = strdup(line);
}
}
(void) fclose(fp);
if (buildinfo[BI_OPSYS] == NULL ||
buildinfo[BI_OS_VERSION] == NULL ||
buildinfo[BI_MACHINE_ARCH] == NULL) {
warnx("couldn't extract build information from package.");
return 0;
}
return 1;
}
static int
sanity_check(const char *pkg)
{
int errc = 0;
if (!fexists(CONTENTS_FNAME)) {
warnx("package %s has no CONTENTS file!", pkg);
errc = 1;
} else if (!fexists(COMMENT_FNAME)) {
warnx("package %s has no COMMENT file!", pkg);
errc = 1;
} else if (!fexists(DESC_FNAME)) {
warnx("package %s has no DESC file!", pkg);
errc = 1;
}
return errc;
}
/* install a pre-requisite package. Returns 1 if it installed it */
static int
installprereq(const char *name, int *errc, int doupdate)
{
int ret;
ret = 0;
if (Verbose)
printf("Loading it from %s.\n", name);
path_setenv("PKG_PATH");
if (fexec_skipempty(BINDIR "/pkg_add", "-K", _pkgdb_getPKGDB_DIR(),
"-s", get_verification(),
doupdate > 1 ? "-uu" : (doupdate ? "-u" : ""),
Fake ? "-n" : "",
NoView ? "-L" : "",
View ? "-w" : "", View ? View : "",
Viewbase ? "-W" : "", Viewbase ? Viewbase : "",
Force ? "-f" : "",
Prefix ? "-p" : "", Prefix ? Prefix : "",
Verbose ? "-v" : "",
"-A", name, NULL)) {
warnx("autoload of dependency `%s' failed%s",
name, Force ? " (proceeding anyway)" : "!");
if (!Force)
++(*errc);
} else {
ret = 1;
}
return ret;
}
/*
* Install a single package
* Returns 0 if everything is ok, >0 else
*/
static int
pkg_do(const char *pkg, lpkg_head_t *pkgs)
{
char playpen[MaxPathSize];
char replace_from[MaxPathSize];
char replace_via[MaxPathSize];
char replace_to[MaxPathSize];
char *buildinfo[BI_ENUM_COUNT];
int replacing = 0;
char *where_to;
char dbdir[MaxPathSize];
const char *exact;
FILE *cfile;
int errc, err_prescan;
plist_t *p;
struct stat sb;
struct utsname host_uname;
int inPlace;
int rc;
uint64_t needed;
Boolean is_depoted_pkg = FALSE;
lfile_t *lfp;
int result;
errc = 0;
zapLogDir = 0;
LogDir[0] = '\0';
strlcpy(playpen, FirstPen, sizeof(playpen));
memset(buildinfo, '\0', sizeof(buildinfo));
inPlace = 0;
umask(DEF_UMASK);
/* Are we coming in for a second pass, everything already extracted?
* (Slave mode) */
if (!pkg) {
fgets(playpen, MaxPathSize, stdin);
playpen[strlen(playpen) - 1] = '\0'; /* remove newline! */
if (chdir(playpen) == FAIL) {
warnx("add in SLAVE mode can't chdir to %s", playpen);
return 1;
}
read_plist(&Plist, stdin);
where_to = playpen;
}
/* Nope - do it now */
else {
const char *tmppkg;
tmppkg = fileFindByPath(pkg);
if (tmppkg == NULL) {
warnx("no pkg found for '%s', sorry.", pkg);
return 1;
}
pkg = tmppkg;
if (IS_URL(pkg)) {
Home = fileGetURL(pkg);
if (Home == NULL) {
warnx("unable to fetch `%s' by URL", pkg);
}
where_to = Home;
/* make sure the pkg is verified */
if (!verify(pkg)) {
warnx("Package %s will not be extracted", pkg);
goto bomb;
}
} else { /* local */
if (!IS_STDIN(pkg)) {
/* not stdin */
if (!ispkgpattern(pkg)) {
if (stat(pkg, &sb) == FAIL) {
warnx("can't stat package file '%s'", pkg);
goto bomb;
}
/* make sure the pkg is verified */
if (!verify(pkg)) {
warnx("Package %s will not be extracted", pkg);
goto bomb;
}
}
LFILE_ADD(&files, lfp, CONTENTS_FNAME);
} else {
/* some values for stdin */
sb.st_size = 100000; /* Make up a plausible average size */
}
Home = make_playpen(playpen, sizeof(playpen), sb.st_size * 4);
if (!Home)
warnx("unable to make playpen for %ld bytes",
(long) (sb.st_size * 4));
where_to = Home;
result = unpack(pkg, &files);
while ((lfp = TAILQ_FIRST(&files)) != NULL) {
TAILQ_REMOVE(&files, lfp, lf_link);
free(lfp);
}
if (result) {
warnx("unable to extract table of contents file from `%s' - not a package?",
pkg);
goto bomb;
}
}
cfile = fopen(CONTENTS_FNAME, "r");
if (!cfile) {
warnx("unable to open table of contents file `%s' - not a package?",
CONTENTS_FNAME);
goto bomb;
}
read_plist(&Plist, cfile);
fclose(cfile);
if (!IS_URL(pkg)) {
/* Extract directly rather than moving? Oh goodie! */
if (find_plist_option(&Plist, "extract-in-place")) {
if (Verbose)
printf("Doing in-place extraction for %s\n", pkg);
p = find_plist(&Plist, PLIST_CWD);
if (p) {
if (!(isdir(p->name) || islinktodir(p->name)) && !Fake) {
if (Verbose)
printf("Desired prefix of %s does not exist, creating.\n", p->name);
(void) fexec("mkdir", "-p", p->name, NULL);
}
if (chdir(p->name) == -1) {
warn("unable to change directory to `%s'", p->name);
goto bomb;
}
where_to = p->name;
inPlace = 1;
} else {
warnx(
"no prefix specified in `%s' - this is a bad package!",
pkg);
goto bomb;
}
}
/*
* Apply a crude heuristic to see how much space the package will
* take up once it's unpacked. I've noticed that most packages
* compress an average of 75%, so multiply by 4 for good measure.
*/
needed = 4 * (uint64_t) sb.st_size;
if (!inPlace && min_free(playpen) < needed) {
warnx("projected size of %" PRIu64 " bytes exceeds available free space\n"
"in %s. Please set your PKG_TMPDIR variable to point\n"
"to a location with more free space and try again.",
needed, playpen);
goto bomb;
}
/* If this is a direct extract and we didn't want it, stop now */
if (inPlace && Fake)
goto success;
/* Finally unpack the whole mess */
if (unpack(pkg, NULL)) {
warnx("unable to extract `%s'!", pkg);
goto bomb;
}
}
/* Check for sanity */
if (sanity_check(pkg))
goto bomb;
/* If we're running in MASTER mode, just output the plist and return */
if (AddMode == MASTER) {
printf("%s\n", where_playpen());
write_plist(&Plist, stdout, NULL);
return 0;
}
}
/* Read the OS, version and architecture from BUILD_INFO file */
if (!read_buildinfo(buildinfo)) {
warn("can't read build information from %s", BUILD_INFO_FNAME);
if (!Force) {
warnx("aborting.");
goto bomb;
}
}
if (uname(&host_uname) < 0) {
warnx("uname() failed.");
if (!Force) {
warnx("aborting.");
goto bomb;
}
} else {
int status = Good;
normalise_platform(&host_uname);
/* check that we have read some values from buildinfo */
if (buildinfo[BI_OPSYS] == NULL) {
warnx("Missing operating system value from build information");
status = Missing;
}
if (buildinfo[BI_MACHINE_ARCH] == NULL) {
warnx("Missing machine architecture value from build information");
status = Missing;
}
if (buildinfo[BI_OS_VERSION] == NULL) {
warnx("Missing operating system version value from build information");
status = Missing;
}
if (status == Good) {
/* If either the OS or arch are different, bomb */
if (strcmp(OPSYS_NAME, buildinfo[BI_OPSYS]) != 0 ||
strcmp(MACHINE_ARCH, buildinfo[BI_MACHINE_ARCH]) != 0) {
status = Fatal;
}
/* If OS and arch are the same, warn if version differs */
if (strcmp(OPSYS_NAME, buildinfo[BI_OPSYS]) == 0 &&
strcmp(MACHINE_ARCH, buildinfo[BI_MACHINE_ARCH]) == 0) {
if (strcmp(host_uname.release, buildinfo[BI_OS_VERSION]) != 0) {
status = Warning;
}
} else {
status = Fatal;
}
if (status != Good) {
warnx("Warning: package `%s' was built for a different version of the OS:", pkg);
warnx("%s/%s %s (pkg) vs. %s/%s %s (this host)",
buildinfo[BI_OPSYS],
buildinfo[BI_MACHINE_ARCH],
buildinfo[BI_OS_VERSION],
OPSYS_NAME,
MACHINE_ARCH,
host_uname.release);
}
}
if (!Force && status == Fatal) {
warnx("aborting.");
goto bomb;
}
}
/* Check if USE_ABI_DEPENDS or IGNORE_RECOMMENDED was set
* when this package was built. IGNORE_RECOMMENDED is historical. */
if ((buildinfo[BI_USE_ABI_DEPENDS] != NULL &&
strcasecmp(buildinfo[BI_USE_ABI_DEPENDS], "YES") != 0) ||
(buildinfo[BI_IGNORE_RECOMMENDED] != NULL &&
strcasecmp(buildinfo[BI_IGNORE_RECOMMENDED], "NO") != 0)) {
warnx("%s was built", pkg);
warnx("\tto ignore recommended ABI dependencies, this may cause problems!\n");
}
/*
* If we have a prefix, delete the first one we see and add this
* one in place of it.
*/
if (Prefix) {
delete_plist(&Plist, FALSE, PLIST_CWD, NULL);
add_plist_top(&Plist, PLIST_CWD, Prefix);
}
/* Protect against old packages with bogus @name fields */
PkgName = (p = find_plist(&Plist, PLIST_NAME)) ? p->name : "anonymous";
if (fexists(VIEWS_FNAME))
is_depoted_pkg = TRUE;
/*
* Depoted packages' dbdir is the same as DEPOTBASE. Non-depoted
* packages' dbdir comes from the command-line or the environment.
*/
if (is_depoted_pkg) {
p = find_plist(&Plist, PLIST_CWD);
if (p == NULL) {
warn("no @cwd in +CONTENTS file?! aborting.");
goto bomb;
}
(void) strlcpy(dbdir, dirname_of(p->name), sizeof(dbdir));
(void) strlcpy(LogDir, p->name, sizeof(LogDir));
} else {
(void) strlcpy(dbdir, _pkgdb_getPKGDB_DIR(), sizeof(dbdir));
(void) snprintf(LogDir, sizeof(LogDir), "%s/%s", dbdir, PkgName);
}
/* Set environment variables expected by the +INSTALL script. */
setenv(PKG_PREFIX_VNAME, (p = find_plist(&Plist, PLIST_CWD)) ? p->name : ".", 1);
setenv(PKG_METADATA_DIR_VNAME, LogDir, 1);
setenv(PKG_REFCOUNT_DBDIR_VNAME, pkgdb_refcount_dir(), 1);
/* make sure dbdir actually exists! */
if (!(isdir(dbdir) || islinktodir(dbdir))) {
if (fexec("mkdir", "-p", dbdir, NULL)) {
errx(EXIT_FAILURE,
"Database-dir %s cannot be generated, aborting.",
dbdir);
}
}
/* See if this package (exact version) is already registered */
if ((isdir(LogDir) || islinktodir(LogDir)) && !Force) {
if (!Automatic && is_automatic_installed(LogDir)) {
if (mark_as_automatic_installed(LogDir, 0) == 0)
warnx("package `%s' was already installed as "
"dependency, now marked as installed "
"manually", PkgName);
} else {
warnx("package `%s' already recorded as installed",
PkgName);
}
goto success; /* close enough for government work */
}
/* See if some other version of us is already installed */
{
char *s;
if ((s = strrchr(PkgName, '-')) != NULL) {
char buf[MaxPathSize];
char installed[MaxPathSize];
/*
* See if the pkg is already installed. If so, we might
* want to upgrade/replace it.
*/
(void) snprintf(buf, sizeof(buf), "%.*s[0-9]*",
(int)(s - PkgName) + 1, PkgName);
if (findmatchingname(dbdir, buf, note_whats_installed, installed) > 0) {
if (Replace && !Fake) {
/* XXX Should list the steps in Fake mode */
snprintf(replace_from, sizeof(replace_from), "%s/%s/" REQUIRED_BY_FNAME,
dbdir, installed);
snprintf(replace_via, sizeof(replace_via), "%s/.%s." REQUIRED_BY_FNAME,
dbdir, installed);
snprintf(replace_to, sizeof(replace_to), "%s/%s/" REQUIRED_BY_FNAME,
dbdir, PkgName);
if (Verbose)
printf("Upgrading %s to %s.\n", installed, PkgName);
if (fexists(replace_from)) { /* Are there any dependencies? */
/*
* Upgrade step 1/4: Check if the new version is ok with all pkgs
* (from +REQUIRED_BY) that require this pkg
*/
FILE *rb; /* +REQUIRED_BY file */
char pkg2chk[MaxPathSize];
rb = fopen(replace_from, "r");
if (! rb) {
warnx("Cannot open '%s' for reading%s", replace_from,
Force ? " (proceeding anyways)" : "");
if (Force)
goto ignore_replace_depends_check;
else
goto bomb;
}
while (fgets(pkg2chk, sizeof(pkg2chk), rb)) {
package_t depPlist;
FILE *depf;
plist_t *depp;
char depC[MaxPathSize];
depPlist.head = depPlist.tail = NULL;
s = strrchr(pkg2chk, '\n');
if (s)
*s = '\0'; /* strip trailing '\n' */
/*
* step into pkg2chk, read it's +CONTENTS file and see if
* all @pkgdep lines agree with PkgName (using pmatch())
*/
snprintf(depC, sizeof(depC), "%s/%s/%s", dbdir, pkg2chk, CONTENTS_FNAME);
depf = fopen(depC , "r");
if (depf == NULL) {
warnx("Cannot check depends in '%s'%s", depC,
Force ? " (proceeding anyways)" : "!" );
if (Force)
goto ignore_replace_depends_check;
else
goto bomb;
}
read_plist(&depPlist, depf);
fclose(depf);
for (depp = depPlist.head; depp; depp = depp->next) {
char base_new[MaxPathSize];
char base_exist[MaxPathSize];
char *s2;
if (depp->type != PLIST_PKGDEP)
continue;
/* Prepare basename (no versions) of both pkgs,
* to see if we want to compare against that
* one at all.
*/
strlcpy(base_new, PkgName, sizeof(base_new));
s2 = strpbrk(base_new, "<>[]?*{"); /* } */
if (s2)
*s2 = '\0';
else {
s2 = strrchr(base_new, '-');
if (s2)
*s2 = '\0';
}
strlcpy(base_exist, depp->name, sizeof(base_exist));
s2 = strpbrk(base_exist, "<>[]?*{"); /* } */
if (s2)
*s2 = '\0';
else {
s2 = strrchr(base_exist, '-');
if (s2)
*s2 = '\0';
}
if (strcmp(base_new, base_exist) == 0) {
/* Same pkg, so do the interesting compare */
if (pmatch(depp->name, PkgName)) {
if (Verbose)
printf("@pkgdep check: %s is ok for %s (in %s pkg)\n",
PkgName, depp->name, pkg2chk);
} else {
printf("Package %s requires %s, \n\tCannot replace with %s%s\n",
pkg2chk, depp->name, PkgName,
Force? " (proceeding anyways)" : "!");
if (! Force)
goto bomb;
}
}
}
}
fclose(rb);
ignore_replace_depends_check:
/*
* Upgrade step 2/4: Do the actual update by moving aside
* the +REQUIRED_BY file, deinstalling the old pkg, adding
* the new one and moving the +REQUIRED_BY file back
* into place (finished in step 3/4)
*/
if (Verbose)
printf("mv %s %s\n", replace_from, replace_via);
rc = rename(replace_from, replace_via);
assert(rc == 0);
replacing = 1;
}
if (Verbose) {
printf("%s/pkg_delete -K %s '%s'\n",
BINDIR,
dbdir,
installed);
}
fexec(BINDIR "/pkg_delete", "-K", dbdir, installed, NULL);
} else if (!is_depoted_pkg) {
warnx("other version '%s' already installed", installed);
errc = 1;
goto success; /* close enough for government work */
}
}
}
}
/* See if there are conflicting packages installed */
for (p = Plist.head; p; p = p->next) {
char installed[MaxPathSize];
if (p->type != PLIST_PKGCFL)
continue;
if (Verbose)
printf("Package `%s' conflicts with `%s'.\n", PkgName, p->name);
if (findmatchingname(dbdir, p->name, note_whats_installed, installed) > 0) {
warnx("Conflicting package `%s'installed, please use\n"
"\t\"pkg_delete %s\" first to remove it!", installed, installed);
++errc;
}
}
/* Quick pre-check if any conflicting dependencies are installed
* (e.g. version X is installed, but version Y is required)
*/
err_prescan=0;
for (p = Plist.head; p; p = p->next) {
char installed[MaxPathSize];
if (p->type != PLIST_PKGDEP)
continue;
if (Verbose)
printf("Depends pre-scan: `%s' required.\n", p->name);
if (findmatchingname(dbdir, p->name, note_whats_installed, installed) <= 0) {
/*
* required pkg not found. look if it's available with a more liberal
* pattern. If so, this will lead to problems later (check on "some
* other version of us is already installed" will fail, see above),
* and we better stop right now.
*/
char *s;
int skip = -1;
/* doing this right required to parse the full version(s),
* do a 99% solution here for now */
if (strchr(p->name, '{'))
continue; /* would remove trailing '}' else */
if ((s = strpbrk(p->name, "<>")) != NULL) {
skip = 0;
} else if (((s = strstr(p->name, "-[0-9]*")) != NULL) &&
(*(s + sizeof("-[0-9]*") - 1) == '\0')) {
/* -[0-9]* already present so no need to */
/* add it a second time */
skip = -1;
} else if ((s = strrchr(p->name, '-')) != NULL) {
skip = 1;
}
if (skip >= 0) {
char buf[MaxPathSize];
(void) snprintf(buf, sizeof(buf),
skip ? "%.*s[0-9]*" : "%.*s-[0-9]*",
(int)(s - p->name) + skip, p->name);
if (findmatchingname(dbdir, buf, note_whats_installed, installed) > 0)
{
int done = 0;
if (Replace > 1)
{
int errc0 = 0;
char tmp[MaxPathSize];
warnx("Attempting to update `%s' using binary package\n", p->name);
/* Yes, append .tgz after the version so the */
/* pattern can match a filename. */
snprintf(tmp, sizeof(tmp), "%s.tgz", p->name);
done = installprereq(tmp, &errc0, 2);
}
else if (Replace)
{
warnx("To perform necessary upgrades on required packages specify -u twice.\n");
}
if (!done)
{
warnx("pkg `%s' required, but `%s' found installed.",
p->name, installed);
if (Force) {
warnx("Proceeding anyway.");
} else {
err_prescan++;
}
}
}
}
}
}
if (err_prescan > 0) {
warnx("Please resolve this conflict!");
errc += err_prescan;
goto success; /* close enough */
}
/* Now check the packing list for dependencies */
for (exact = NULL, p = Plist.head; p; p = p->next) {
char installed[MaxPathSize];
if (p->type == PLIST_BLDDEP) {
exact = p->name;
continue;
}
if (p->type != PLIST_PKGDEP) {
exact = NULL;
continue;
}
if (Verbose)
printf("Package `%s' depends on `%s'.\n", PkgName, p->name);
if (findmatchingname(dbdir, p->name, note_whats_installed, installed) != 1) {
/* required pkg not found - need to pull in */
if (Fake) {
/* fake install (???) */
if (Verbose)
printf("Package dependency %s for %s not installed%s\n", p->name, pkg,
Force ? " (proceeding anyway)" : "!");
} else {
int done = 0;
int errc0 = 0;
if (exact != NULL) {
/* first try the exact name, from the @blddep */
done = installprereq(exact, &errc0, (Replace > 1) ? 2 : 0);
}
if (!done) {
done = installprereq(p->name, &errc0, (Replace > 1) ? 2 : 0);
}
if (!done && !Force) {
errc += errc0;
}
}
} else if (Verbose) {
printf(" - %s already installed.\n", installed);
}
}
if (errc != 0)
goto bomb;
/* Look for the requirements file */
if (fexists(REQUIRE_FNAME)) {
(void) fexec(CHMOD_CMD, "+x", REQUIRE_FNAME, NULL); /* be sure */
if (Verbose)
printf("Running requirements file first for %s.\n", PkgName);
if (!Fake && fexec("./" REQUIRE_FNAME, PkgName, "INSTALL", NULL)) {
warnx("package %s fails requirements %s", pkg,
Force ? "installing anyway" : "- not installed");
if (!Force) {
errc = 1;
goto success; /* close enough for government work */
}
}
}
/* If we're really installing, and have an installation file, run it */
if (!NoInstall && fexists(INSTALL_FNAME)) {
(void) fexec(CHMOD_CMD, "+x", INSTALL_FNAME, NULL); /* make sure */
if (Verbose)
printf("Running install with PRE-INSTALL for %s.\n", PkgName);
if (!Fake && fexec("./" INSTALL_FNAME, PkgName, "PRE-INSTALL", NULL)) {
warnx("install script returned error status");
errc = 1;
goto success; /* nothing to uninstall yet */
}
}
/*
* Now finally extract the entire show if we're not going direct.
* We need to reset the package dbdir so that extract_plist()
* updates the correct pkgdb.byfile.db database.
*/
if (!inPlace && !Fake) {
_pkgdb_setPKGDB_DIR(dbdir);
if (!extract_plist(".", &Plist)) {
errc = 1;
goto fail;
}
}
if (!Fake && fexists(MTREE_FNAME)) {
if (Verbose)
printf("Running mtree for %s.\n", PkgName);
p = find_plist(&Plist, PLIST_CWD);
if (Verbose)
printf("mtree -U -f %s -d -e -p %s\n", MTREE_FNAME, p ? p->name : "/");
if (!Fake) {
if (fexec(MTREE_CMD, "-U", "-f", MTREE_FNAME, "-d", "-e", "-p",
p ? p->name : "/", NULL))
warnx("mtree returned a non-zero status - continuing");
}
unlink(MTREE_FNAME); /* remove this line to tar up pkg later - HF */
}
/* Run the installation script one last time? */
if (!NoInstall && fexists(INSTALL_FNAME)) {
if (Verbose)
printf("Running install with POST-INSTALL for %s.\n", PkgName);
if (!Fake && fexec("./" INSTALL_FNAME, PkgName, "POST-INSTALL", NULL)) {
warnx("install script returned error status");
errc = 1;
goto fail;
}
}
/* Time to record the deed? */
if (!NoRecord && !Fake) {
char contents[MaxPathSize];
#ifndef __INTERIX
if (getuid() != 0)
warnx("not running as root - trying to record install anyway");
#endif
if (!PkgName) {
warnx("no package name! can't record package, sorry");
errc = 1;
goto success; /* well, partial anyway */
}
(void) snprintf(LogDir, sizeof(LogDir), "%s/%s", dbdir, PkgName);
zapLogDir = 1; /* LogDir contains something valid now */
if (Verbose)
printf("Attempting to record package into %s.\n", LogDir);
if (make_hierarchy(LogDir)) {
warnx("can't record package into '%s', you're on your own!",
LogDir);
memset(LogDir, 0, sizeof(LogDir));
errc = 1;
goto success; /* close enough for government work */
}
/* Make sure pkg_info can read the entry */
(void) fexec(CHMOD_CMD, "a+rx", LogDir, NULL);
/* Move all of the +-files into place */
move_files(".", "+*", LogDir);
/* Generate the +CONTENTS file in-place from the Plist */
(void) snprintf(contents, sizeof(contents), "%s/%s", LogDir, CONTENTS_FNAME);
cfile = fopen(contents, "w");
if (!cfile) {
warnx("can't open new contents file '%s'! can't register pkg",
contents);
goto success; /* can't log, but still keep pkg */
}
write_plist(&Plist, cfile, NULL);
fclose(cfile);
/* register dependencies */
/* we could save some cycles here if we remembered what we
* installed above (in case we got a wildcard dependency) */
/* XXX remembering in p->name would NOT be good! */
for (p = Plist.head; p; p = p->next) {
if (p->type != PLIST_PKGDEP)
continue;
if (Verbose)
printf("Attempting to record dependency on package `%s'\n", p->name);
(void) snprintf(contents, sizeof(contents), "%s/%s", dbdir,
basename_of(p->name));
if (ispkgpattern(p->name)) {
char *s;
s = findbestmatchingname(dirname_of(contents),
basename_of(contents));
if (s != NULL) {
char *t;
t = strrchr(contents, '/');
strcpy(t + 1, s);
free(s);
} else {
errx(EXIT_FAILURE, "Where did our dependency go?!");
/* this shouldn't happen... X-) */
}
}
strlcat(contents, "/", sizeof(contents));
strlcat(contents, REQUIRED_BY_FNAME, sizeof(contents));
cfile = fopen(contents, "a");
if (!cfile)
warnx("can't open dependency file '%s'!\n"
"dependency registration is incomplete", contents);
else {
fprintf(cfile, "%s\n", PkgName);
if (fclose(cfile) == EOF)
warnx("cannot properly close file %s", contents);
}
}
if (Automatic)
mark_as_automatic_installed(LogDir, 1);
if (Verbose)
printf("Package %s registered in %s\n", PkgName, LogDir);
}
if ((p = find_plist(&Plist, PLIST_DISPLAY)) != NULL) {
FILE *fp;
char buf[BUFSIZ];
(void) snprintf(buf, sizeof(buf), "%s/%s", LogDir, p->name);
fp = fopen(buf, "r");
if (fp) {
putc('\n', stdout);
while (fgets(buf, sizeof(buf), fp))
fputs(buf, stdout);
putc('\n', stdout);
(void) fclose(fp);
} else
warnx("cannot open %s as display file", buf);
}
/* Add the package to a default view. */
if (!Fake && !NoView && is_depoted_pkg) {
if (Verbose) {
printf("%s/pkg_view -d %s %s%s %s%s %sadd %s\n",
BINDIR, dbdir,
View ? "-w " : "", View ? View : "",
Viewbase ? "-W " : "", Viewbase ? Viewbase : "",
Verbose ? "-v " : "", PkgName);
}
fexec_skipempty(BINDIR "/pkg_view", "-d", dbdir,
View ? "-w " : "", View ? View : "",
Viewbase ? "-W " : "", Viewbase ? Viewbase : "",
Verbose ? "-v " : "", "add", PkgName, NULL);
}
goto success;
bomb:
errc = 1;
goto success;
fail:
/* Nuke the whole (installed) show, XXX but don't clean directories */
if (!Fake)
delete_package(FALSE, FALSE, &Plist, FALSE);
success:
/* delete the packing list contents */
free_plist(&Plist);
leave_playpen(Home);
if (replacing) {
/*
* Upgrade step 3/4: move back +REQUIRED_BY file
* (see also step 2/4)
*/
rc = rename(replace_via, replace_to);
assert(rc == 0);
/*
* Upgrade step 4/4: Fix pkgs that depend on us to
* depend on the new version instead of the old
* one by fixing @pkgdep lines in +CONTENTS files.
*/
/* TODO */
}
return errc;
}
void
cleanup(int signo)
{
static int alreadyCleaning;
void (*oldint) (int);
void (*oldhup) (int);
int saved_errno;
saved_errno = errno;
oldint = signal(SIGINT, SIG_IGN);
oldhup = signal(SIGHUP, SIG_IGN);
if (!alreadyCleaning) {
alreadyCleaning = 1;
if (signo)
printf("Signal %d received, cleaning up.\n", signo);
if (!Fake && zapLogDir && LogDir[0])
(void) fexec(REMOVE_CMD, "-fr", LogDir, NULL);
leave_playpen(Home);
if (signo)
exit(1);
}
signal(SIGINT, oldint);
signal(SIGHUP, oldhup);
errno = saved_errno;
}
int
pkg_perform(lpkg_head_t *pkgs)
{
int err_cnt = 0;
lpkg_t *lpp;
signal(SIGINT, cleanup);
signal(SIGHUP, cleanup);
TAILQ_INIT(&files);
if (AddMode == SLAVE)
err_cnt = pkg_do(NULL, NULL);
else {
while ((lpp = TAILQ_FIRST(pkgs)) != NULL) {
path_prepend_from_pkgname(lpp->lp_name);
err_cnt += pkg_do(lpp->lp_name, pkgs);
path_prepend_clear();
TAILQ_REMOVE(pkgs, lpp, lp_link);
free_lpkg(lpp);
}
}
ftp_stop();
return err_cnt;
}
|