#ifndef lint
static const char *rcsid = "$Id: perform.c,v 1.3 1993/09/05 04:53:50 jkh Exp $";
#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.
*
*/
#include "lib.h"
#include "add.h"
#include <signal.h>
static int pkg_do(char *);
static char *find_name(Package *);
static int sanity_check(char *);
static char LogDir[FILENAME_MAX];
int
pkg_perform(char **pkgs)
{
int i, err_cnt = 0;
signal(SIGINT, cleanup);
signal(SIGHUP, cleanup);
if (AddMode == SLAVE)
err_cnt = pkg_do(NULL);
else {
for (i = 0; pkgs[i]; i++)
err_cnt += pkg_do(pkgs[i]);
}
return err_cnt;
}
static Package Plist;
/* This is seriously ugly code following. Written very fast! */
static int
pkg_do(char *pkg)
{
char pkg_fullname[FILENAME_MAX];
FILE *cfile;
char *home;
int code = 0;
/* Reset some state */
if (Plist.head)
free_plist(&Plist);
LogDir[0] = '\0';
if (AddMode == SLAVE) {
char tmp_dir[FILENAME_MAX];
fgets(tmp_dir, FILENAME_MAX, stdin);
tmp_dir[strlen(tmp_dir) - 1] = '\0'; /* pesky newline! */
if (chdir(tmp_dir) == FAIL) {
whinge("pkg_add in SLAVE mode can't chdir to %s.", tmp_dir);
return 1;
}
read_plist(&Plist, stdin);
}
else {
home = make_playpen(PlayPen);
if (pkg[0] == '/') /* full pathname? */
strcpy(pkg_fullname, pkg);
else
sprintf(pkg_fullname, "%s/%s", home, pkg);
if (!fexists(pkg_fullname)) {
whinge("Can't open package '%s'.", pkg_fullname);
return 1;
}
if (unpack(pkg_fullname, NULL))
return 1;
if (sanity_check(pkg_fullname))
return 1;
cfile = fopen(CONTENTS_FNAME, "r");
if (!cfile) {
whinge("Unable to open %s file.", CONTENTS_FNAME);
goto fail;
}
read_plist(&Plist, cfile);
fclose(cfile);
if (Prefix) {
/*
* If we have a prefix, delete the first one we see and add this
* one in place of it.
*/
delete_plist(&Plist, FALSE, PLIST_CWD, NULL);
add_plist_top(&Plist, PLIST_CWD, Prefix);
}
/* Just to be safe - overridden if package has made a choice */
else
add_plist_top(&Plist, PLIST_CWD, home);
/* 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);
return;
}
}
PkgName = find_name(&Plist);
if (fexists(REQUIRE_FNAME)) {
vsystem("chmod +x %s", REQUIRE_FNAME); /* be sure */
if (Verbose)
printf("Running requirements file first for %s..\n", PkgName);
if (!Fake && vsystem("%s %s INSTALL", REQUIRE_FNAME, PkgName)) {
whinge("Package %s fails requirements - not installed.",
pkg_fullname);
goto fail;
}
}
if (!NoInstall && fexists(INSTALL_FNAME)) {
vsystem("chmod +x %s", INSTALL_FNAME); /* make sure */
if (Verbose)
printf("Running install with PRE-INSTALL for %s..\n", PkgName);
if (!Fake && vsystem("%s %s PRE-INSTALL", INSTALL_FNAME, PkgName)) {
whinge("Install script returned error status.");
goto fail;
}
}
extract_plist(home, &Plist);
if (!NoInstall && fexists(INSTALL_FNAME)) {
if (Verbose)
printf("Running install with POST-INSTALL for %s..\n", PkgName);
if (!Fake && vsystem("%s %s POST-INSTALL", INSTALL_FNAME, PkgName)) {
whinge("Install script returned error status.");
goto fail;
}
}
if (!NoRecord && !Fake) {
char contents[FILENAME_MAX];
FILE *cfile;
if (getuid() != 0)
whinge("Not running as root - trying to record install anyway.");
if (!PkgName) {
whinge("No package name! Can't record package, sorry.");
code = 1;
goto success; /* well, partial anyway */
}
sprintf(LogDir, "%s/%s", LOG_DIR, PkgName);
if (Verbose)
printf("Attempting to record package into %s..\n", LogDir);
if (make_hierarchy(LogDir)) {
whinge("Can't record package into '%s', you're on your own!",
LogDir);
bzero(LogDir, FILENAME_MAX);
code = 1;
goto success; /* close enough for government work */
}
/* Make sure pkg_info can read the entry */
vsystem("chmod a+rx %s", LogDir);
if (fexists(DEINSTALL_FNAME))
copy_file(".", DEINSTALL_FNAME, LogDir);
if (fexists(REQUIRE_FNAME))
copy_file(".", REQUIRE_FNAME, LogDir);
sprintf(contents, "%s/%s", LogDir, CONTENTS_FNAME);
cfile = fopen(contents, "w");
if (!cfile) {
whinge("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);
fclose(cfile);
copy_file(".", DESC_FNAME, LogDir);
copy_file(".", COMMENT_FNAME, LogDir);
if (Verbose)
printf("Package %s registered in %s\n", PkgName, LogDir);
}
goto success;
fail:
/* Nuke the whole (installed) show */
if (!Fake)
delete_package(FALSE, &Plist);
success:
/* delete the packing list contents */
leave_playpen();
return code;
}
static int
sanity_check(char *pkg)
{
if (!fexists(CONTENTS_FNAME)) {
whinge("Package %s has no CONTENTS file!", pkg);
return 1;
}
if (!fexists(COMMENT_FNAME)) {
whinge("Package %s has no COMMENT file!", pkg);
return 1;
}
if (!fexists(DESC_FNAME)) {
whinge("Package %s has no DESC file!", pkg);
return 1;
}
return 0;
}
static char *
find_name(Package *pkg)
{
PackingList p = pkg->head;
while (p) {
if (p->type == PLIST_NAME)
return p->name;
p = p->next;
}
return "anonymous";
}
void
cleanup(int signo)
{
if (signo)
printf("Signal %d received, cleaning up..\n", signo);
if (Plist.head) {
if (!Fake)
delete_package(FALSE, &Plist);
free_plist(&Plist);
}
if (!Fake && LogDir[0])
vsystem("%s -rf %s", REMOVE_CMD, LogDir);
leave_playpen();
}
