Пример #1
0
/* Check a list for files that require preconversion */
void
check_list(const char *home, Package *pkg)
{
    const char *where = home;
    const char *there = NULL;
    char name[FILENAME_MAX];
    char *prefix = NULL;
    PackingList p;

    for (p = pkg->head; p != NULL; p = p->next)
	switch (p->type) {
	case PLIST_CWD:
	    if (!prefix)
		prefix = p->name;
	    where = (p->name == NULL) ? prefix : p->name;
	    break;

	case PLIST_IGNORE:
	    p = p->next;
	    break;

	case PLIST_SRC:
	    there = p->name;
	    break;

	case PLIST_FILE:
	    if (there)
		snprintf(name, sizeof(name), "%s/%s", there, p->name);
	    else
		snprintf(name, sizeof(name), "%s%s/%s",
		    BaseDir && where && where[0] == '/' ? BaseDir : "", where, p->name);

	    add_cksum(pkg, p, name);
	    break;
	default:
	    break;
	}
}
Пример #2
0
int
pkg_perform(char **pkgs)
{
    static const char *home;
    char *pkg = *pkgs;		/* Only one arg to create */
    char *cp;
    FILE *pkg_in, *fp;
    Package plist;
    int len;
    const char *suf;

    /* Preliminary setup */
    if (InstalledPkg == NULL)
	sanity_check();
    if (Verbose && !PlistOnly)
	printf("Creating package %s\n", pkg);

    /* chop suffix off if already specified, remembering if we want to compress  */
    len = strlen(pkg);
    if (len > 4) {
	if (!strcmp(&pkg[len - 4], ".tbz")) {
	    Zipper = BZIP2;
	    pkg[len - 4] = '\0';
	}
	else if (!strcmp(&pkg[len - 4], ".tgz")) {
	    Zipper = GZIP;
	    pkg[len - 4] = '\0';
	}
	else if (!strcmp(&pkg[len - 4], ".txz")) {
	    Zipper = XZ;
	    pkg[len - 4] = '\0';
	}
	else if (!strcmp(&pkg[len - 4], ".tar")) {
	    Zipper = NONE;
	    pkg[len - 4] = '\0';
	}
    }
    if (Zipper == BZIP2) {
	suf = "tbz";
	setenv("BZIP2", "--best", 0);
    } else if (Zipper == GZIP) {
	suf = "tgz";
	setenv("GZIP", "-9", 0);
    } else if (Zipper == XZ) {
	suf = "txz";
    } else
	suf = "tar";

    if (InstalledPkg != NULL) {
	char *pkgglob[] = { InstalledPkg, NULL };
	char **matched, **pkgs;
	int i, error;

	pkgs = pkgglob;
	if (MatchType != MATCH_EXACT) {
		matched = matchinstalled(MatchType, pkgs, &error);
		if (!error && matched != NULL)
			pkgs = matched;
		else if (MatchType != MATCH_GLOB)
	    		errx(1, "no packages match pattern");
	}
	/*
	 * Is there is only one installed package matching the pattern,
	 * we need to respect the optional pkg-filename parameter.  If,
	 * however, the pattern matches several packages, this parameter
	 * makes no sense and is ignored.
	 */
	if (pkgs[1] == NULL) {
	    if (pkg == InstalledPkg)
		pkg = *pkgs;
	    InstalledPkg = *pkgs;
	    if (!Recursive)
		return (create_from_installed(InstalledPkg, pkg, suf));
	    return (create_from_installed_recursive(pkg, suf));
	}
	for (i = 0; pkgs[i] != NULL; i++) {
	    InstalledPkg = pkg = pkgs[i];
	    if (!Recursive)
		create_from_installed(pkg, pkg, suf);
	    else
	        create_from_installed_recursive(pkg, suf);
	}
	return TRUE;
    }

    get_dash_string(&Comment);
    get_dash_string(&Desc);
    if (!strcmp(Contents, "-"))
	pkg_in = stdin;
    else {
	pkg_in = fopen(Contents, "r");
	if (!pkg_in) {
	    cleanup(0);
	    errx(2, "%s: unable to open contents file '%s' for input",
		__func__, Contents);
	}
    }
    plist.head = plist.tail = NULL;

    /* Stick the dependencies, if any, at the top */
    if (Pkgdeps) {
	char **deps, *deporigin;
	int i;
	int ndeps = 0;

	if (Verbose && !PlistOnly)
	    printf("Registering depends:");

	/* Count number of dependencies */
	for (cp = Pkgdeps; cp != NULL && *cp != '\0';
			   cp = strpbrk(++cp, " \t\n")) {
	    ndeps++;
	}

	if (ndeps != 0) {
	    /* Create easy to use NULL-terminated list */
	    deps = alloca(sizeof(*deps) * ndeps + 1);
	    if (deps == NULL) {
		errx(2, "%s: alloca() failed", __func__);
		/* Not reached */
	    }
	    for (i = 0; Pkgdeps;) {
		cp = strsep(&Pkgdeps, " \t\n");
		if (*cp) {
		    deps[i] = cp;
		    i++;
		}
	    }
	    ndeps = i;
	    deps[ndeps] = NULL;

	    sortdeps(deps);
	    for (i = 0; i < ndeps; i++) {
		deporigin = strchr(deps[i], ':');
		if (deporigin != NULL) {
		    *deporigin = '\0';
		    add_plist_top(&plist, PLIST_DEPORIGIN, ++deporigin);
		}
		add_plist_top(&plist, PLIST_PKGDEP, deps[i]);
		if (Verbose && !PlistOnly)
		    printf(" %s", deps[i]);
	    }
	}

	if (Verbose && !PlistOnly)
	    printf(".\n");
    }

    /* Put the conflicts directly after the dependencies, if any */
    if (Conflicts) {
	if (Verbose && !PlistOnly)
	    printf("Registering conflicts:");
	while (Conflicts) {
	   cp = strsep(&Conflicts, " \t\n");
	   if (*cp) {
		add_plist(&plist, PLIST_CONFLICTS, cp);
		if (Verbose && !PlistOnly)
		    printf(" %s", cp);
	   }
	}
	if (Verbose && !PlistOnly)
	    printf(".\n");
    }

    /* If a SrcDir override is set, add it now */
    if (SrcDir) {
	if (Verbose && !PlistOnly)
	    printf("Using SrcDir value of %s\n", SrcDir);
	add_plist(&plist, PLIST_SRC, SrcDir);
    }

    /* Slurp in the packing list */
    read_plist(&plist, pkg_in);

    /* Prefix should add an @cwd to the packing list */
    if (Prefix) {
        char resolved_prefix[PATH_MAX];
        if (realpath(Prefix, resolved_prefix) == NULL)
	    err(EXIT_FAILURE, "couldn't resolve path for prefix: %s", Prefix);
	add_plist_top(&plist, PLIST_CWD, resolved_prefix);
    }

    /* Add the origin if asked, at the top */
    if (Origin)
	add_plist_top(&plist, PLIST_ORIGIN, Origin);

    /*
     * Run down the list and see if we've named it, if not stick in a name
     * at the top.
     */
    if (find_plist(&plist, PLIST_NAME) == NULL)
	add_plist_top(&plist, PLIST_NAME, basename(pkg));

    if (asprintf(&cp, "PKG_FORMAT_REVISION:%d.%d", PLIST_FMT_VER_MAJOR,
		 PLIST_FMT_VER_MINOR) == -1) {
	errx(2, "%s: asprintf() failed", __func__);
    }
    add_plist_top(&plist, PLIST_COMMENT, cp);
    free(cp);

    /*
     * We're just here for to dump out a revised plist for the FreeBSD ports
     * hack.  It's not a real create in progress.
     */
    if (PlistOnly) {
	check_list(home, &plist);
	write_plist(&plist, stdout);
	exit(0);
    }

    /* Make a directory to stomp around in */
    home = make_playpen(PlayPen, 0);
    signal(SIGINT, cleanup);
    signal(SIGHUP, cleanup);

    /* Make first "real contents" pass over it */
    check_list(home, &plist);
    (void) umask(022);	/*
			 * Make sure gen'ed directories, files don't have
			 * group or other write bits.
			 */
    /* copy_plist(home, &plist); */
    /* mark_plist(&plist); */

    /* Now put the release specific items in */
    if (!Prefix) {
	add_plist(&plist, PLIST_CWD, ".");
    }
    write_file(COMMENT_FNAME, Comment);
    add_plist(&plist, PLIST_IGNORE, NULL);
    add_plist(&plist, PLIST_FILE, COMMENT_FNAME);
    add_cksum(&plist, plist.tail, COMMENT_FNAME);
    write_file(DESC_FNAME, Desc);
    add_plist(&plist, PLIST_IGNORE, NULL);
    add_plist(&plist, PLIST_FILE, DESC_FNAME);
    add_cksum(&plist, plist.tail, DESC_FNAME);

    if (Install) {
	copy_file(home, Install, INSTALL_FNAME);
	add_plist(&plist, PLIST_IGNORE, NULL);
	add_plist(&plist, PLIST_FILE, INSTALL_FNAME);
	add_cksum(&plist, plist.tail, INSTALL_FNAME);
    }
    if (PostInstall) {
	copy_file(home, PostInstall, POST_INSTALL_FNAME);
	add_plist(&plist, PLIST_IGNORE, NULL);
	add_plist(&plist, PLIST_FILE, POST_INSTALL_FNAME);
	add_cksum(&plist, plist.tail, POST_INSTALL_FNAME);
    }
    if (DeInstall) {
	copy_file(home, DeInstall, DEINSTALL_FNAME);
	add_plist(&plist, PLIST_IGNORE, NULL);
	add_plist(&plist, PLIST_FILE, DEINSTALL_FNAME);
	add_cksum(&plist, plist.tail, DEINSTALL_FNAME);
    }
    if (PostDeInstall) {
	copy_file(home, PostDeInstall, POST_DEINSTALL_FNAME);
	add_plist(&plist, PLIST_IGNORE, NULL);
	add_plist(&plist, PLIST_FILE, POST_DEINSTALL_FNAME);
	add_cksum(&plist, plist.tail, POST_DEINSTALL_FNAME);
    }
    if (Require) {
	copy_file(home, Require, REQUIRE_FNAME);
	add_plist(&plist, PLIST_IGNORE, NULL);
	add_plist(&plist, PLIST_FILE, REQUIRE_FNAME);
	add_cksum(&plist, plist.tail, REQUIRE_FNAME);
    }
    if (Display) {
	copy_file(home, Display, DISPLAY_FNAME);
	add_plist(&plist, PLIST_IGNORE, NULL);
	add_plist(&plist, PLIST_FILE, DISPLAY_FNAME);
	add_cksum(&plist, plist.tail, DISPLAY_FNAME);
	add_plist(&plist, PLIST_DISPLAY, DISPLAY_FNAME);
    }
    if (Mtree) {
	copy_file(home, Mtree, MTREE_FNAME);
	add_plist(&plist, PLIST_IGNORE, NULL);
	add_plist(&plist, PLIST_FILE, MTREE_FNAME);
	add_cksum(&plist, plist.tail, MTREE_FNAME);
	add_plist(&plist, PLIST_MTREE, MTREE_FNAME);
    }

    /* Finally, write out the packing list */
    fp = fopen(CONTENTS_FNAME, "w");
    if (!fp) {
	cleanup(0);
	errx(2, "%s: can't open file %s for writing",
	    __func__, CONTENTS_FNAME);
    }
    write_plist(&plist, fp);
    if (fclose(fp)) {
	cleanup(0);
	errx(2, "%s: error while closing %s",
	    __func__, CONTENTS_FNAME);
    }

    /* And stick it into a tar ball */
    make_dist(home, pkg, suf, &plist);

    /* Cleanup */
    free(Comment);
    free(Desc);
    free_plist(&plist);
    leave_playpen();
    return TRUE;	/* Success */
}