250 lines
6.2 KiB
C
250 lines
6.2 KiB
C
#ifndef lint
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static const char *rcsid = "$Id: perform.c,v 1.4 1993/09/18 03:38:48 jkh Exp $";
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#endif
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/*
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* FreeBSD install - a package for the installation and maintainance
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* of non-core utilities.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* Jordan K. Hubbard
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* 18 July 1993
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*
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* This is the main body of the add module.
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*
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*/
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#include "lib.h"
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#include "add.h"
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#include <signal.h>
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static int pkg_do(char *);
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static char *find_name(Package *);
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static int sanity_check(char *);
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static char LogDir[FILENAME_MAX];
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int
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pkg_perform(char **pkgs)
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{
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int i, err_cnt = 0;
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signal(SIGINT, cleanup);
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signal(SIGHUP, cleanup);
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if (AddMode == SLAVE)
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err_cnt = pkg_do(NULL);
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else {
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for (i = 0; pkgs[i]; i++)
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err_cnt += pkg_do(pkgs[i]);
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}
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return err_cnt;
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}
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static Package Plist;
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/* This is seriously ugly code following. Written very fast! */
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static int
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pkg_do(char *pkg)
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{
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char pkg_fullname[FILENAME_MAX];
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FILE *cfile;
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char *home;
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int code = 0;
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/* Reset some state */
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if (Plist.head)
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free_plist(&Plist);
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LogDir[0] = '\0';
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if (AddMode == SLAVE) {
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char tmp_dir[FILENAME_MAX];
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fgets(tmp_dir, FILENAME_MAX, stdin);
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tmp_dir[strlen(tmp_dir) - 1] = '\0'; /* pesky newline! */
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if (chdir(tmp_dir) == FAIL) {
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whinge("pkg_add in SLAVE mode can't chdir to %s.", tmp_dir);
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return 1;
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}
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read_plist(&Plist, stdin);
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}
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else {
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home = make_playpen(PlayPen);
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if (pkg[0] == '/') /* full pathname? */
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strcpy(pkg_fullname, pkg);
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else
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sprintf(pkg_fullname, "%s/%s", home, pkg);
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if (!fexists(pkg_fullname)) {
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whinge("Can't open package '%s'.", pkg_fullname);
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return 1;
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}
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if (unpack(pkg_fullname, NULL))
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return 1;
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if (sanity_check(pkg_fullname))
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return 1;
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cfile = fopen(CONTENTS_FNAME, "r");
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if (!cfile) {
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whinge("Unable to open %s file.", CONTENTS_FNAME);
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goto fail;
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}
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read_plist(&Plist, cfile);
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fclose(cfile);
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if (Prefix) {
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/*
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* If we have a prefix, delete the first one we see and add this
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* one in place of it.
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*/
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delete_plist(&Plist, FALSE, PLIST_CWD, NULL);
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add_plist_top(&Plist, PLIST_CWD, Prefix);
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}
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/* Just to be safe - overridden if package has made a choice */
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else
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add_plist_top(&Plist, PLIST_CWD, home);
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/* If we're running in MASTER mode, just output the plist and return */
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if (AddMode == MASTER) {
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printf("%s\n", where_playpen());
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write_plist(&Plist, stdout);
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return;
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}
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}
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PkgName = find_name(&Plist);
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if (fexists(REQUIRE_FNAME)) {
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vsystem("chmod +x %s", REQUIRE_FNAME); /* be sure */
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if (Verbose)
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printf("Running requirements file first for %s..\n", PkgName);
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if (!Fake && vsystem("./%s %s INSTALL", REQUIRE_FNAME, PkgName)) {
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whinge("Package %s fails requirements - not installed.",
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pkg_fullname);
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goto fail;
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}
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}
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if (!NoInstall && fexists(INSTALL_FNAME)) {
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vsystem("chmod +x %s", INSTALL_FNAME); /* make sure */
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if (Verbose)
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printf("Running install with PRE-INSTALL for %s..\n", PkgName);
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if (!Fake && vsystem("./%s %s PRE-INSTALL", INSTALL_FNAME, PkgName)) {
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whinge("Install script returned error status.");
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goto fail;
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}
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}
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extract_plist(home, &Plist);
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if (!NoInstall && fexists(INSTALL_FNAME)) {
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if (Verbose)
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printf("Running install with POST-INSTALL for %s..\n", PkgName);
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if (!Fake && vsystem("./%s %s POST-INSTALL", INSTALL_FNAME, PkgName)) {
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whinge("Install script returned error status.");
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goto fail;
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}
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}
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if (!NoRecord && !Fake) {
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char contents[FILENAME_MAX];
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FILE *cfile;
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if (getuid() != 0)
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whinge("Not running as root - trying to record install anyway.");
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if (!PkgName) {
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whinge("No package name! Can't record package, sorry.");
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code = 1;
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goto success; /* well, partial anyway */
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}
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sprintf(LogDir, "%s/%s", LOG_DIR, PkgName);
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if (Verbose)
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printf("Attempting to record package into %s..\n", LogDir);
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if (make_hierarchy(LogDir)) {
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whinge("Can't record package into '%s', you're on your own!",
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LogDir);
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bzero(LogDir, FILENAME_MAX);
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code = 1;
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goto success; /* close enough for government work */
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}
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/* Make sure pkg_info can read the entry */
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vsystem("chmod a+rx %s", LogDir);
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if (fexists(DEINSTALL_FNAME))
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copy_file(".", DEINSTALL_FNAME, LogDir);
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if (fexists(REQUIRE_FNAME))
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copy_file(".", REQUIRE_FNAME, LogDir);
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sprintf(contents, "%s/%s", LogDir, CONTENTS_FNAME);
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cfile = fopen(contents, "w");
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if (!cfile) {
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whinge("Can't open new contents file '%s'! Can't register pkg.",
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contents);
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goto success; /* can't log, but still keep pkg */
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}
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write_plist(&Plist, cfile);
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fclose(cfile);
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copy_file(".", DESC_FNAME, LogDir);
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copy_file(".", COMMENT_FNAME, LogDir);
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if (Verbose)
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printf("Package %s registered in %s\n", PkgName, LogDir);
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}
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goto success;
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fail:
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/* Nuke the whole (installed) show */
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if (!Fake)
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delete_package(FALSE, &Plist);
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success:
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/* delete the packing list contents */
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leave_playpen();
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return code;
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}
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static int
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sanity_check(char *pkg)
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{
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if (!fexists(CONTENTS_FNAME)) {
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whinge("Package %s has no CONTENTS file!", pkg);
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return 1;
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}
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if (!fexists(COMMENT_FNAME)) {
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whinge("Package %s has no COMMENT file!", pkg);
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return 1;
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}
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if (!fexists(DESC_FNAME)) {
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whinge("Package %s has no DESC file!", pkg);
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return 1;
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}
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return 0;
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}
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static char *
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find_name(Package *pkg)
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{
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PackingList p = pkg->head;
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while (p) {
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if (p->type == PLIST_NAME)
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return p->name;
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p = p->next;
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}
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return "anonymous";
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}
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void
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cleanup(int signo)
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{
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if (signo)
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printf("Signal %d received, cleaning up..\n", signo);
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if (Plist.head) {
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if (!Fake)
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delete_package(FALSE, &Plist);
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free_plist(&Plist);
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}
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if (!Fake && LogDir[0])
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vsystem("%s -rf %s", REMOVE_CMD, LogDir);
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leave_playpen();
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}
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