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-rw-r--r--usr.sbin/pkg_install/delete/perform.c425
1 files changed, 0 insertions, 425 deletions
diff --git a/usr.sbin/pkg_install/delete/perform.c b/usr.sbin/pkg_install/delete/perform.c
deleted file mode 100644
index 02f9717..0000000
--- a/usr.sbin/pkg_install/delete/perform.c
+++ /dev/null
@@ -1,425 +0,0 @@
-/*
- * 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 delete module.
- *
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <err.h>
-#include <pkg.h>
-#include "delete.h"
-
-static int pkg_do(char *);
-static void sanity_check(char *);
-static void undepend(char *, char *);
-static char LogDir[FILENAME_MAX];
-
-
-int
-pkg_perform(char **pkgs)
-{
- char **matched, **rb, **rbtmp;
- int errcode, i, j;
- int err_cnt = 0;
- struct reqr_by_entry *rb_entry;
- struct reqr_by_head *rb_list;
-
- if (MatchType != MATCH_EXACT) {
- matched = matchinstalled(MatchType, pkgs, &errcode);
- if (errcode != 0)
- return 1;
- /* Not reached */
-
- /*
- * Copy matched[] into pkgs[], because we'll need to use
- * matchinstalled() later on.
- */
- if (matched != NULL) {
- pkgs = NULL;
- for (i = 0; matched[i] != NULL; i++) {
- pkgs = realloc(pkgs, sizeof(*pkgs) * (i + 2));
- pkgs[i] = strdup(matched[i]);
- }
- pkgs[i] = NULL;
- }
- else switch (MatchType) {
- case MATCH_GLOB:
- break;
- case MATCH_ALL:
- warnx("no packages installed");
- return 0;
- case MATCH_EREGEX:
- case MATCH_REGEX:
- warnx("no packages match pattern(s)");
- return 1;
- default:
- break;
- }
- }
-
- err_cnt += sortdeps(pkgs);
- for (i = 0; pkgs[i]; i++) {
- if (Recursive == TRUE) {
- errcode = requiredby(pkgs[i], &rb_list, FALSE, TRUE);
- if (errcode < 0) {
- err_cnt++;
- } else if (errcode > 0) {
- /*
- * Copy values from the rb_list queue into argv-like NULL
- * terminated list because requiredby() uses some static
- * storage, while pkg_do() below will call this function,
- * thus blowing our rb_list away.
- */
- rbtmp = rb = alloca((errcode + 1) * sizeof(*rb));
- if (rb == NULL) {
- warnx("%s(): alloca() failed", __func__);
- err_cnt++;
- continue;
- }
- STAILQ_FOREACH(rb_entry, rb_list, link) {
- *rbtmp = alloca(strlen(rb_entry->pkgname) + 1);
- if (*rbtmp == NULL) {
- warnx("%s(): alloca() failed", __func__);
- err_cnt++;
- continue;
- }
- strcpy(*rbtmp, rb_entry->pkgname);
- rbtmp++;
- }
- *rbtmp = NULL;
-
- err_cnt += sortdeps(rb);
- for (j = 0; rb[j]; j++)
- err_cnt += pkg_do(rb[j]);
- }
- }
- 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)
-{
- FILE *cfile;
- char *deporigin, **deporigins = NULL, **depnames = NULL, ***depmatches, home[FILENAME_MAX];
- PackingList p;
- int i, len;
- int isinstalled;
- /* support for separate pre/post install scripts */
- int new_m = 0, dep_count = 0;
- const char *pre_script = DEINSTALL_FNAME;
- const char *post_script, *pre_arg, *post_arg;
- struct reqr_by_entry *rb_entry;
- struct reqr_by_head *rb_list;
- int fd;
- struct stat sb;
-
- if (!pkg || !(len = strlen(pkg)))
- return 1;
- if (pkg[len - 1] == '/')
- pkg[len - 1] = '\0';
-
- /* Reset some state */
- if (Plist.head)
- free_plist(&Plist);
-
- sprintf(LogDir, "%s/%s", LOG_DIR, pkg);
-
- isinstalled = isinstalledpkg(pkg);
- if (isinstalled == 0) {
- warnx("no such package '%s' installed", pkg);
- return 1;
- } else if (isinstalled < 0) {
- warnx("the package info for package '%s' is corrupt%s",
- pkg, Force ? " (but I'll delete it anyway)" : " (use -f to force removal)");
- if (!Force)
- return 1;
- if (!Fake) {
- if (vsystem("%s -rf %s", REMOVE_CMD, LogDir)) {
- warnx("couldn't remove log entry in %s, deinstall failed", LogDir);
- } else {
- warnx("couldn't completely deinstall package '%s',\n"
- "only the log entry in %s was removed", pkg, LogDir);
- }
- }
- return 0;
- }
-
- if (!getcwd(home, FILENAME_MAX)) {
- cleanup(0);
- errx(2, "%s: unable to get current working directory!", __func__);
- }
-
- if (chdir(LogDir) == FAIL) {
- warnx("unable to change directory to %s! deinstall failed", LogDir);
- return 1;
- }
-
- if (Interactive == TRUE) {
- int first, ch;
-
- (void)fprintf(stderr, "delete %s? ", pkg);
- (void)fflush(stderr);
- first = ch = getchar();
- while (ch != '\n' && ch != EOF)
- ch = getchar();
- if (first != 'y' && first != 'Y')
- return 0;
- /* Not reached */
- }
-
- if (requiredby(pkg, &rb_list, FALSE, TRUE) < 0)
- return 1;
- if (!STAILQ_EMPTY(rb_list)) {
- warnx("package '%s' is required by these other packages\n"
- "and may not be deinstalled%s:",
- pkg, Force ? " (but I'll delete it anyway)" : "");
- STAILQ_FOREACH(rb_entry, rb_list, link)
- fprintf(stderr, "%s\n", rb_entry->pkgname);
- if (!Force)
- return 1;
- }
-
- sanity_check(LogDir);
- cfile = fopen(CONTENTS_FNAME, "r");
-
- if (!cfile) {
- warnx("unable to open '%s' file", CONTENTS_FNAME);
- return 1;
- }
-
- /* If we have a prefix, add it now */
- if (Prefix)
- add_plist(&Plist, PLIST_CWD, Prefix);
- read_plist(&Plist, cfile);
- fclose(cfile);
- p = find_plist(&Plist, PLIST_CWD);
-
- if (!p) {
- warnx("package '%s' doesn't have a prefix", pkg);
- return 1;
- }
-
- setenv(PKG_PREFIX_VNAME, p->name, 1);
-
- if ((fd = open(REQUIRE_FNAME, O_RDWR)) != -1) {
- fstat(fd, &sb);
- fchmod(fd, sb.st_mode | S_IXALL); /* be sure, chmod a+x */
- close(fd);
- if (Verbose)
- printf("Executing 'require' script.\n");
- if (vsystem("./%s %s DEINSTALL", REQUIRE_FNAME, pkg)) {
- warnx("package %s fails requirements %s", pkg,
- Force ? "" : "- not deleted");
- if (!Force)
- return 1;
- }
- }
-
- /*
- * Test whether to use the old method of passing tokens to deinstallation
- * scripts, and set appropriate variables..
- */
-
- if (fexists(POST_DEINSTALL_FNAME)) {
- new_m = 1;
- post_script = POST_DEINSTALL_FNAME;
- pre_arg = post_arg = "";
- } else if (fexists(DEINSTALL_FNAME)) {
- post_script = DEINSTALL_FNAME;
- pre_arg = "DEINSTALL";
- post_arg = "POST-DEINSTALL";
- } else {
- post_script = pre_arg = post_arg = NULL;
- }
-
- if (!NoDeInstall && pre_script != NULL && (fd = open(pre_script, O_RDWR)) != -1) {
- if (Fake)
- printf("Would execute de-install script at this point.\n");
- else {
- fstat(fd, &sb);
- fchmod(fd, sb.st_mode | S_IXALL); /* be sure, chmod a+x */
- close(fd);
- if (vsystem("./%s %s %s", pre_script, pkg, pre_arg)) {
- warnx("deinstall script returned error status");
- if (!Force)
- return 1;
- }
- }
- }
-
- for (p = Plist.head; p ; p = p->next) {
- if (p->type != PLIST_PKGDEP)
- continue;
- deporigin = (p->next != NULL && p->next->type == PLIST_DEPORIGIN) ? p->next->name :
- NULL;
- if (Verbose) {
- printf("Trying to remove dependency on package '%s'", p->name);
- if (deporigin != NULL)
- printf(" with '%s' origin", deporigin);
- printf(".\n");
- }
- if (!Fake) {
- if (deporigin) {
- deporigins = realloc(deporigins, (dep_count + 2) * sizeof(*deporigins));
- depnames = realloc(depnames, (dep_count + 1) * sizeof(*depnames));
- deporigins[dep_count] = deporigin;
- deporigins[dep_count + 1] = NULL;
- depnames[dep_count] = p->name;
- dep_count++;
- } else {
- undepend(p->name, pkg);
- }
- }
- }
-
- if (dep_count > 0) {
- /* Undepend all the dependencies at once */
- depmatches = matchallbyorigin((const char **)deporigins, NULL);
- free(deporigins);
- if (depmatches) {
- for (i = 0; i < dep_count; i++) {
- if (depmatches[i]) {
- char **tmp = depmatches[i];
- int j;
- for (j = 0; tmp[j] != NULL; j++)
- undepend(tmp[j], pkg);
- } else if (depnames[i]) {
- undepend(depnames[i], pkg);
- }
- }
- }
- }
-
- if (chdir(home) == FAIL) {
- cleanup(0);
- errx(2, "%s: unable to return to working directory %s!", __func__,
- home);
- }
-
- /*
- * Some packages aren't packed right, so we need to just ignore
- * delete_package()'s status. Ugh! :-(
- */
- if (delete_package(FALSE, CleanDirs, &Plist) == FAIL)
- warnx(
- "couldn't entirely delete package (perhaps the packing list is\n"
- "incorrectly specified?)");
-
- if (chdir(LogDir) == FAIL) {
- warnx("unable to change directory to %s! deinstall failed", LogDir);
- return 1;
- }
-
- if (!NoDeInstall && post_script != NULL && (fd = open(post_script, O_RDWR)) != -1) {
- if (Fake)
- printf("Would execute post-deinstall script at this point.\n");
- else {
- fstat(fd, &sb);
- fchmod(fd, sb.st_mode | S_IXALL); /* be sure, chmod a+x */
- close(fd);
- if (vsystem("./%s %s %s", post_script, pkg, post_arg)) {
- warnx("post-deinstall script returned error status");
- if (!Force)
- return 1;
- }
- }
- }
-
- if (chdir(home) == FAIL) {
- cleanup(0);
- errx(2, "%s: unable to return to working directory %s!", __func__,
- home);
- }
-
- if (!Fake) {
- if (vsystem("%s -r%c %s", REMOVE_CMD, Force ? 'f' : ' ', LogDir)) {
- warnx("couldn't remove log entry in %s, deinstall failed", LogDir);
- if (!Force)
- return 1;
- }
- }
- return 0;
-}
-
-static void
-sanity_check(char *pkg)
-{
- if (!fexists(CONTENTS_FNAME)) {
- cleanup(0);
- errx(2, "%s: installed package %s has no %s file!", __func__,
- pkg, CONTENTS_FNAME);
- }
-}
-
-void
-cleanup(int sig)
-{
- if (sig)
- exit(1);
-}
-
-static void
-undepend(char *p, char *pkgname)
-{
- char fname[FILENAME_MAX], ftmp[FILENAME_MAX];
- FILE *fpwr;
- int s;
- struct reqr_by_entry *rb_entry;
- struct reqr_by_head *rb_list;
-
-
- if (requiredby(p, &rb_list, Verbose, FALSE) <= 0)
- return;
- snprintf(fname, sizeof(fname), "%s/%s/%s", LOG_DIR, p, REQUIRED_BY_FNAME);
- snprintf(ftmp, sizeof(ftmp), "%s.XXXXXX", fname);
- s = mkstemp(ftmp);
- if (s == -1) {
- warnx("couldn't open temp file '%s'", ftmp);
- return;
- }
- fpwr = fdopen(s, "w");
- if (fpwr == NULL) {
- close(s);
- warnx("couldn't fdopen temp file '%s'", ftmp);
- goto cleanexit;
- }
- STAILQ_FOREACH(rb_entry, rb_list, link)
- if (strcmp(rb_entry->pkgname, pkgname)) /* no match */
- fputs(rb_entry->pkgname, fpwr), putc('\n', fpwr);
- if (fchmod(s, 0644) == FAIL) {
- warnx("error changing permission of temp file '%s'", ftmp);
- fclose(fpwr);
- goto cleanexit;
- }
- if (fclose(fpwr) == EOF) {
- warnx("error closing temp file '%s'", ftmp);
- goto cleanexit;
- }
- if (rename(ftmp, fname) == -1)
- warnx("error renaming '%s' to '%s'", ftmp, fname);
-cleanexit:
- remove(ftmp);
- return;
-}
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