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#ifndef lint
static const char *rcsid = "$Id: perform.c,v 1.22 1995/04/24 21:50:11 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 create module.
*
*/
#include "lib.h"
#include "create.h"
#include <signal.h>
#include <sys/syslimits.h>
static void sanity_check(void);
static void make_dist(char *, char *, char *, Package *);
int
pkg_perform(char **pkgs)
{
char *pkg = *pkgs; /* Only one arg to create */
char *home, *cp;
FILE *pkg_in, *fp;
Package plist;
char *suffix; /* What we tack on to the end of the finished package */
/* Preliminary setup */
sanity_check();
if (Verbose && !PlistOnly)
printf("Creating package %s\n", pkg);
get_dash_string(&Comment);
get_dash_string(&Desc);
if (!strcmp(Contents, "-"))
pkg_in = stdin;
else {
pkg_in = fopen(Contents, "r");
if (!pkg_in)
barf("Unable to open contents file '%s' for input.", Contents);
}
plist.head = plist.tail = NULL;
/* Break the package name into base and desired suffix (if any) */
if ((cp = rindex(pkg, '.')) != NULL) {
suffix = cp + 1;
*cp = '\0';
}
else
suffix = "tgz";
/* Stick the dependencies, if any, at the top */
if (Pkgdeps) {
if (Verbose && !PlistOnly)
printf("Registering depends:");
while (Pkgdeps) {
cp = strsep(&Pkgdeps, " \t\n");
if (*cp) {
add_plist(&plist, PLIST_PKGDEP, cp);
if (Verbose && !PlistOnly)
printf(" %s", cp);
}
}
if (Verbose && !PlistOnly)
printf(".\n");
}
/* Slurp in the packing list */
read_plist(&plist, pkg_in);
/* Prefix should override the packing list */
if (Prefix) {
delete_plist(&plist, FALSE, PLIST_CWD, NULL);
add_plist_top(&plist, PLIST_CWD, Prefix);
}
/*
* 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_of(pkg));
/*
* 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) {
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 */
add_plist(&plist, PLIST_CWD, ".");
write_file(COMMENT_FNAME, Comment);
add_plist(&plist, PLIST_IGNORE, NULL);
add_plist(&plist, PLIST_FILE, COMMENT_FNAME);
write_file(DESC_FNAME, Desc);
add_plist(&plist, PLIST_IGNORE, NULL);
add_plist(&plist, PLIST_FILE, DESC_FNAME);
if (Install) {
copy_file(home, Install, INSTALL_FNAME);
add_plist(&plist, PLIST_IGNORE, NULL);
add_plist(&plist, PLIST_FILE, INSTALL_FNAME);
}
if (DeInstall) {
copy_file(home, DeInstall, DEINSTALL_FNAME);
add_plist(&plist, PLIST_IGNORE, NULL);
add_plist(&plist, PLIST_FILE, DEINSTALL_FNAME);
}
if (Require) {
copy_file(home, Require, REQUIRE_FNAME);
add_plist(&plist, PLIST_IGNORE, NULL);
add_plist(&plist, PLIST_FILE, REQUIRE_FNAME);
}
if (Display) {
copy_file(home, Display, DISPLAY_FNAME);
add_plist(&plist, PLIST_IGNORE, NULL);
add_plist(&plist, PLIST_FILE, 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_plist(&plist, PLIST_MTREE, MTREE_FNAME);
}
/* Run through the list again, picking up extra "local" items */
/* check_list(".", &plist); */
/* copy_plist(".", &plist); */
/* mark_plist(&plist); */
/* Finally, write out the packing list */
fp = fopen(CONTENTS_FNAME, "w");
if (!fp)
barf("Can't open file %s for writing.", CONTENTS_FNAME);
write_plist(&plist, fp);
if (fclose(fp))
barf("Error while closing %s.", CONTENTS_FNAME);
/* And stick it into a tar ball */
make_dist(home, pkg, suffix, &plist);
/* Cleanup */
free(Comment);
free(Desc);
free_plist(&plist);
cleanup(0);
return TRUE; /* Success */
}
static void
make_dist(char *home, char *pkg, char *suffix, Package *plist)
{
char tball[FILENAME_MAX];
char *cmd;
int ret, max;
PackingList p;
max = sysconf(_SC_ARG_MAX);
cmd = alloca(max);
if (!cmd)
barf("Couldn't allocate temporary storage for dist name!");
strcpy(cmd, "tar ");
if (*pkg == '/')
snprintf(tball, max, "%s.%s", pkg, suffix);
else
snprintf(tball, max, "%s/%s.%s", home, pkg, suffix);
if (index(suffix, 'z')) /* Compress/gzip? */
stnrcat(cmd, "-z", max - strlen(cmd));
if (Dereference)
strncat(cmd, "h", max - strlen(cmd));
if (Verbose)
printf("Creating gzip'd tar ball in '%s'\n", tball);
strncat(cmd, "cf ", max - strlen(cmd));
strncat(cmd, tball, max - strlen(cmd));
if (ExcludeFrom)
snprintf(&cmd[strlen(cmd)], max, " -X %s", ExcludeFrom);
snprintf(&cmd[strlen(cmd)], max, " %s %s %s", CONTENTS_FNAME,
COMMENT_FNAME, DESC_FNAME);
if (Install)
snprintf(&cmd[strlen(cmd)], max, " %s", INSTALL_FNAME);
if (DeInstall)
snprintf(&cmd[strlen(cmd)], max, " %s", DEINSTALL_FNAME);
if (Require)
snprintf(&cmd[strlen(cmd)], max, " %s", REQUIRE_FNAME);
if (Display)
snprintf(&cmd[strlen(cmd)], max, " %s", DISPLAY_FNAME);
if (Mtree)
snprintf(&cmd[strlen(cmd)], max, " %s", MTREE_FNAME);
for (p = plist->head; p; p = p->next) {
if (p->type == PLIST_FILE)
snprintf(&cmd[strlen(cmd)], max, " %s", p->name);
else if (p->type == PLIST_CWD)
snprintf(&cmd[strlen(cmd)], max, " -C %s", p->name);
else if (p->type == PLIST_SRC)
snprintf(&cmd[strlen(cmd)], max, " -C %s", p->name);
else if (p->type == PLIST_IGNORE)
p = p->next;
}
ret = vsystem(cmd);
if (ret)
barf("tar command `%s' failed with code %d", cmd, ret);
}
static void
sanity_check()
{
if (!Comment)
barf("Required package comment string is missing (-c comment).");
if (!Desc)
barf("Required package description string is missing (-d desc).");
if (!Contents)
barf("Required package contents list is missing (-f [-]file).");
}
/* Clean up those things that would otherwise hang around */
void
cleanup(int sig)
{
leave_playpen();
}
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