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/*
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* Copyright 2005-2010 Gentoo Foundation
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* Distributed under the terms of the GNU General Public License v2
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* $Header: /var/cvsroot/gentoo-projects/portage-utils/qlist.c,v 1.73 2012/10/28 06:27:59 vapier Exp $
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*
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* Copyright 2005-2010 Ned Ludd - <solar@gentoo.org>
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* Copyright 2005-2010 Mike Frysinger - <vapier@gentoo.org>
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* Copyright 2005 Martin Schlemmer - <azarah@gentoo.org>
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*/
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#ifdef APPLET_qlist
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#define QLIST_FLAGS "ISULcDeados" COMMON_FLAGS
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static struct option const qlist_long_opts[] = {
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{"installed", no_argument, NULL, 'I'},
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{"slots", no_argument, NULL, 'S'},
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{"columns", no_argument, NULL, 'c'},
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{"umap", no_argument, NULL, 'U'},
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{"dups", no_argument, NULL, 'D'},
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{"showdebug", no_argument, NULL, 128},
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{"exact", no_argument, NULL, 'e'},
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{"all", no_argument, NULL, 'a'},
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{"dir", no_argument, NULL, 'd'},
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{"obj", no_argument, NULL, 'o'},
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{"sym", no_argument, NULL, 's'},
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/* {"file", a_argument, NULL, 'f'}, */
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COMMON_LONG_OPTS
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};
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static const char * const qlist_opts_help[] = {
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"Just show installed packages",
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"Display installed packages with slots",
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"Display column view",
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"Display installed packages with flags used",
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"Only show package dups",
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"Show /usr/lib/debug files",
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"Exact match (only CAT/PN or PN without PV)",
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"Show every installed package",
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"Only show directories",
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"Only show objects",
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"Only show symlinks",
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/* "query filename for pkgname", */
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COMMON_OPTS_HELP
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};
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static const char qlist_rcsid[] = "$Id: qlist.c,v 1.73 2012/10/28 06:27:59 vapier Exp $";
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#define qlist_usage(ret) usage(ret, QLIST_FLAGS, qlist_long_opts, qlist_opts_help, lookup_applet_idx("qlist"))
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queue *filter_dups(queue *sets);
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queue *filter_dups(queue *sets)
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{
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queue *ll = NULL;
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queue *dups = NULL;
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queue *list = NULL;
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for (list = sets; list != NULL; list = list->next) {
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for (ll = sets; ll != NULL; ll = ll->next) {
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if ((strcmp(ll->name, list->name) == 0) && (strcmp(ll->item, list->item) != 0)) {
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int ok = 0;
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dups = del_set(ll->item, dups, &ok);
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ok = 0;
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dups = add_set(ll->item, ll->item, dups);
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}
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}
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}
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return dups;
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}
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_q_static char *q_vdb_pkg_eat(q_vdb_pkg_ctx *pkg_ctx, const char *item)
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{
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static char buf[_Q_PATH_MAX];
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eat_file_at(pkg_ctx->fd, item, buf, sizeof(buf));
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rmspace(buf);
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return buf;
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}
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static char *grab_pkg_umap(const char *CAT, const char *PV)
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{
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static char umap[BUFSIZ];
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char *use = NULL;
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char *iuse = NULL;
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int use_argc = 0, iuse_argc = 0;
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char **use_argv = NULL, **iuse_argv = NULL;
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queue *ll = NULL;
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queue *sets = NULL;
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int i, u;
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if ((use = grab_vdb_item("USE", CAT, PV)) == NULL)
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return NULL;
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memset(umap, 0, sizeof(umap)); /* reset the buffer */
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/* grab_vdb is a static function so save it to memory right away */
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makeargv(use, &use_argc, &use_argv);
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if ((iuse = grab_vdb_item("IUSE", CAT, PV)) != NULL) {
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for (i = 0; i < (int)strlen(iuse); i++)
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if (iuse[i] == '+' || iuse[i] == '-')
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iuse[i] = ' ';
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makeargv(iuse, &iuse_argc, &iuse_argv);
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for (u = 1; u < use_argc; u++) {
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for (i = 1; i < iuse_argc; i++) {
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if (strcmp(use_argv[u], iuse_argv[i]) == 0) {
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strncat(umap, use_argv[u], sizeof(umap)-strlen(umap)-1);
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strncat(umap, " ", sizeof(umap)-strlen(umap)-1);
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}
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}
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}
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freeargv(iuse_argc, iuse_argv);
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}
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freeargv(use_argc, use_argv);
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/* filter out the dup use flags */
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use_argc = 0; use_argv = NULL;
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makeargv(umap, &use_argc, &use_argv);
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for (i = 1; i < use_argc; i++) {
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int ok = 0;
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sets = del_set(use_argv[i], sets, &ok);
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sets = add_set(use_argv[i], use_argv[i], sets);
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}
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memset(umap, 0, sizeof(umap)); /* reset the buffer */
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strcpy(umap, "");
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for (ll = sets; ll != NULL; ll = ll->next) {
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strncat(umap, ll->name, sizeof(umap)-strlen(umap)-1);
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strncat(umap, " ", sizeof(umap)-strlen(umap)-1);
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}
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freeargv(use_argc, use_argv);
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free_sets(sets);
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/* end filter */
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return umap;
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}
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static const char *umapstr(char display, const char *cat, const char *name)
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{
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static char buf[BUFSIZ];
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char *umap = NULL;
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buf[0] = '\0';
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if (!display)
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return buf;
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if ((umap = grab_pkg_umap(cat, name)) == NULL)
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return buf;
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rmspace(umap);
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if (!strlen(umap))
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return buf;
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snprintf(buf, sizeof(buf), " %s%s%s%s%s", quiet ? "": "(", RED, umap, NORM, quiet ? "": ")");
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return buf;
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}
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_q_static bool qlist_match(q_vdb_pkg_ctx *pkg_ctx, const char *name, bool exact)
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{
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const char *catname = pkg_ctx->cat_ctx->name;
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const char *pkgname = pkg_ctx->name;
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char buf[_Q_PATH_MAX];
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char swap[_Q_PATH_MAX];
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const char *uslot;
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depend_atom *atom;
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uslot = strchr(name, ':');
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if (uslot) {
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++uslot;
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if (!pkg_ctx->slot)
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pkg_ctx->slot = q_vdb_pkg_eat(pkg_ctx, "SLOT");
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/* require exact match on SLOTs */
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if (strcmp(pkg_ctx->slot, uslot) != 0)
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return false;
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}
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/* printf("buf=%s:%s\n", buf,grab_vdb_item("SLOT", catname, pkgname)); */
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if (exact) {
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snprintf(buf, sizeof(buf), "%s/%s:%s", catname, pkgname, pkg_ctx->slot);
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/* exact match: CAT/PN-PVR[:SLOT] */
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if (strcmp(name, buf) == 0)
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return true;
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/* exact match: PN-PVR[:SLOT] */
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if (strcmp(name, strstr(buf, "/") + 1) == 0)
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return true;
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/* let's try exact matching w/out the PV */
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if ((atom = atom_explode(buf)) == NULL) {
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warn("invalid atom %s", buf);
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return false;
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}
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if (uslot)
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snprintf(swap, sizeof(swap), "%s/%s:%s",
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atom->CATEGORY, atom->PN, atom->SLOT);
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else
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snprintf(swap, sizeof(swap), "%s/%s",
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atom->CATEGORY, atom->PN);
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atom_implode(atom);
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/* exact match: CAT/PN[:SLOT] */
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if (strcmp(name, swap) == 0)
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return true;
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/* exact match: PN[:SLOT] */
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if (strcmp(name, strstr(swap, "/") + 1) == 0)
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return true;
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} else {
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size_t ulen;
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if (uslot)
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ulen = uslot - name - 1;
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else
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ulen = strlen(name);
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snprintf(buf, sizeof(buf), "%s/%s", catname, pkgname);
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/* partial leading match: CAT/PN-PVR */
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if (strncmp(name, buf, ulen) == 0)
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return true;
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/* partial leading match: PN-PVR */
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if (strncmp(name, pkgname, ulen) == 0)
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return true;
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/* try again but with regexps */
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if (rematch(name, buf, REG_EXTENDED) == 0)
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return true;
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if (rematch(name, pkgname, REG_EXTENDED) == 0)
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return true;
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}
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return false;
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}
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struct qlist_opt_state {
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int argc;
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char **argv;
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bool exact;
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bool all;
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bool just_pkgname;
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bool dups_only;
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bool show_dir;
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bool show_obj;
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bool show_sym;
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bool show_slots;
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bool show_umap;
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bool show_dbg;
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bool columns;
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queue *sets;
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char *buf;
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size_t buflen;
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};
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_q_static int qlist_cb(q_vdb_pkg_ctx *pkg_ctx, void *priv)
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{
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struct qlist_opt_state *state = priv;
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int i;
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FILE *fp;
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const char *catname = pkg_ctx->cat_ctx->name;
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const char *pkgname = pkg_ctx->name;
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/* see if this cat/pkg is requested */
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for (i = optind; i < state->argc; ++i)
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if (qlist_match(pkg_ctx, state->argv[i], state->exact))
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break;
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if ((i == state->argc) && (state->argc != optind))
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return 0;
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if (state->just_pkgname) {
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depend_atom *atom;
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if (state->dups_only) {
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char swap[_Q_PATH_MAX];
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atom = atom_explode(pkgname);
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snprintf(state->buf, state->buflen, "%s/%s", catname, atom->P);
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snprintf(swap, sizeof(swap), "%s/%s", catname, atom->PN);
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state->sets = add_set(swap, state->buf, state->sets);
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atom_implode(atom);
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return 0;
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}
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atom = (verbose ? NULL : atom_explode(pkgname));
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if ((state->all + state->just_pkgname) < 2) {
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if (state->show_slots && !pkg_ctx->slot)
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pkg_ctx->slot = q_vdb_pkg_eat(pkg_ctx, "SLOT");
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/* display it */
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printf("%s%s/%s%s%s%s%s%s%s%s%s%s\n", BOLD, catname, BLUE,
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(!state->columns ? (atom ? atom->PN : pkgname) : atom->PN),
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(state->columns ? " " : ""), (state->columns ? atom->PV : ""),
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NORM, YELLOW, state->show_slots ? ":" : "", state->show_slots ? pkg_ctx->slot : "", NORM,
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umapstr(state->show_umap, catname, pkgname));
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}
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if (atom)
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atom_implode(atom);
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if (!state->all)
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return 0;
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}
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if (verbose > 1)
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printf("%s%s/%s%s%s\n%sCONTENTS%s:\n", BOLD, catname, BLUE, pkgname, NORM, DKBLUE, NORM);
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fp = q_vdb_pkg_fopenat_ro(pkg_ctx, "CONTENTS");
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if (fp == NULL)
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return 0;
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while (getline(&state->buf, &state->buflen, fp) != -1) {
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contents_entry *e;
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e = contents_parse_line(state->buf);
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if (!e)
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continue;
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| 298 |
if (!state->show_dbg) {
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if (!strncmp(e->name, "/usr/lib/debug", 14) &&
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| 300 |
(e->name[14] == '/' || e->name[14] == '\0'))
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continue;
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| 302 |
}
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| 304 |
switch (e->type) {
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| 305 |
case CONTENTS_DIR:
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| 306 |
if (state->show_dir)
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printf("%s%s%s/\n", verbose > 1 ? YELLOW : "" , e->name, verbose > 1 ? NORM : "");
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break;
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case CONTENTS_OBJ:
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if (state->show_obj)
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printf("%s%s%s\n", verbose > 1 ? WHITE : "" , e->name, verbose > 1 ? NORM : "");
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break;
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case CONTENTS_SYM:
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| 314 |
if (state->show_sym) {
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if (verbose)
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printf("%s%s -> %s%s\n", verbose > 1 ? CYAN : "", e->name, e->sym_target, NORM);
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else
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printf("%s\n", e->name);
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}
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break;
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}
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| 322 |
}
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| 323 |
fclose(fp);
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| 324 |
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return 0;
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| 326 |
}
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| 327 |
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| 328 |
int qlist_main(int argc, char **argv)
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| 329 |
{
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| 330 |
struct qlist_opt_state state = {
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| 331 |
.argc = argc,
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| 332 |
.argv = argv,
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| 333 |
.exact = false,
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| 334 |
.all = false,
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| 335 |
.just_pkgname = false,
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| 336 |
.dups_only = false,
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| 337 |
.show_dir = false,
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| 338 |
.show_obj = false,
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| 339 |
.show_sym = false,
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| 340 |
.show_slots = false,
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| 341 |
.show_umap = false,
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| 342 |
.show_dbg = false,
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| 343 |
.columns = false,
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| 344 |
.sets = NULL,
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| 345 |
.buflen = _Q_PATH_MAX,
|
| 346 |
};
|
| 347 |
int i, ret;
|
| 348 |
|
| 349 |
DBG("argc=%d argv[0]=%s argv[1]=%s",
|
| 350 |
argc, argv[0], argc > 1 ? argv[1] : "NULL?");
|
| 351 |
|
| 352 |
while ((i = GETOPT_LONG(QLIST, qlist, "")) != -1) {
|
| 353 |
switch (i) {
|
| 354 |
COMMON_GETOPTS_CASES(qlist)
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| 355 |
case 'a': state.all = true;
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| 356 |
case 'I': state.just_pkgname = true; break;
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| 357 |
case 'S': state.just_pkgname = state.show_slots = true; break;
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| 358 |
case 'U': state.just_pkgname = state.show_umap = true; break;
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| 359 |
case 'e': state.exact = true; break;
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| 360 |
case 'd': state.show_dir = true; break;
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| 361 |
case 128: state.show_dbg = true; break;
|
| 362 |
case 'o': state.show_obj = true; break;
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| 363 |
case 's': state.show_sym = true; break;
|
| 364 |
case 'D': state.dups_only = state.exact = state.just_pkgname = true; break;
|
| 365 |
case 'c': state.columns = true; break;
|
| 366 |
case 'f': break;
|
| 367 |
}
|
| 368 |
}
|
| 369 |
if (state.columns) verbose = 0; /* if not set to zero; atom wont be exploded; segv */
|
| 370 |
/* default to showing syms and objs */
|
| 371 |
if (!state.show_dir && !state.show_obj && !state.show_sym)
|
| 372 |
state.show_obj = state.show_sym = true;
|
| 373 |
if (argc == optind && !state.just_pkgname)
|
| 374 |
qlist_usage(EXIT_FAILURE);
|
| 375 |
|
| 376 |
state.buf = xmalloc(state.buflen);
|
| 377 |
ret = q_vdb_foreach_pkg_sorted(qlist_cb, &state);
|
| 378 |
|
| 379 |
if (state.dups_only) {
|
| 380 |
char last[126];
|
| 381 |
depend_atom *atom;
|
| 382 |
queue *ll, *dups = filter_dups(state.sets);
|
| 383 |
last[0] = 0;
|
| 384 |
|
| 385 |
for (ll = dups; ll != NULL; ll = ll->next) {
|
| 386 |
int ok = 1;
|
| 387 |
atom = atom_explode(ll->item);
|
| 388 |
if (strcmp(last, atom->PN) == 0)
|
| 389 |
if (!verbose)
|
| 390 |
ok = 0;
|
| 391 |
strncpy(last, atom->PN, sizeof(last));
|
| 392 |
if (ok) {
|
| 393 |
char *slot = NULL;
|
| 394 |
if (state.show_slots)
|
| 395 |
slot = grab_vdb_item("SLOT", atom->CATEGORY, atom->P);
|
| 396 |
printf("%s%s/%s%s%s%s%s%s%s%s%s", BOLD, atom->CATEGORY, BLUE,
|
| 397 |
(!state.columns ? (verbose ? atom->P : atom->PN) : atom->PN),
|
| 398 |
(state.columns ? " " : ""), (state.columns ? atom->PV : ""),
|
| 399 |
NORM, YELLOW, slot ? ":" : "", slot ? slot : "", NORM);
|
| 400 |
puts(umapstr(state.show_umap, atom->CATEGORY, atom->P));
|
| 401 |
}
|
| 402 |
atom_implode(atom);
|
| 403 |
}
|
| 404 |
free_sets(dups);
|
| 405 |
free_sets(state.sets);
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| 406 |
}
|
| 407 |
|
| 408 |
return ret;
|
| 409 |
}
|
| 410 |
|
| 411 |
#else
|
| 412 |
DEFINE_APPLET_STUB(qlist)
|
| 413 |
#endif
|
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