d519ed3d15
- Clear completely the rcv struct. - Remove unapplicable free()a before assignment (wtf) - Fix usage, -C expects a path to a directory not a filename. - Remove obsolete xbps.conf handling, this is unnecessary (xbps.d(5)). - Random tweaks after a quick inspection.
708 lines
16 KiB
C
708 lines
16 KiB
C
/*
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* Copyright (c) 2014-2015 Juan Romero Pardines
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* Copyright (c) 2012-2014 Dave Elusive <davehome@redthumb.info.tm>
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* All rights reserved
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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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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include <getopt.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <stddef.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <ctype.h>
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#include <dirent.h>
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#include <sys/stat.h>
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#include <assert.h>
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#include <xbps.h>
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#ifndef __UNCONST
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#define __UNCONST(a) ((void *)(unsigned long)(const void *)(a))
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#endif
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#ifdef _RCV_DEBUG
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# define _dprintf(...) \
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do { \
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fprintf(stderr, "DEBUG => %s:%d in %s(): ", \
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__FILE__, __LINE__, __PRETTY_FUNCTION__); \
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fprintf(stderr, __VA_ARGS__); \
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} while (0)
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#else
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#define _dprintf(...)
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#endif
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typedef struct str_ptr_t {
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char *s;
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size_t len;
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int vmalloc;
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} string;
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typedef struct _map_item_t {
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string k, v;
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size_t i;
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} map_item_t;
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typedef struct _map_t {
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size_t size, len;
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map_item_t *items;
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} map_t;
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typedef struct _rcv_t {
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const char *prog, *fname;
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char *input, *ptr, *xbps_conf, *rootdir, *distdir, *pkgdir;
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size_t len, have_vars;
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map_t *env;
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struct xbps_handle xhp;
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xbps_dictionary_t pkgd;
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bool show_missing;
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bool manual;
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bool installed;
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} rcv_t;
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typedef int (*rcv_check_func)(rcv_t *);
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typedef int (*rcv_proc_func)(rcv_t *, const char *, rcv_check_func);
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static map_item_t
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map_new_item(void)
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{
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return (map_item_t){ .k = { NULL, 0, 0 }, .v = { NULL, 0, 0 } };
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}
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static map_t *
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map_create(void)
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{
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size_t i = 0;
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map_t *map = malloc(sizeof(map_t));
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if (map == NULL)
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return NULL;
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map->size = 16;
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map->len = 0;
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map->items = calloc(map->size, sizeof(map_item_t));
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assert(map->items);
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for (; i < map->size; i++) {
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map->items[i] = map_new_item();
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}
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return map;
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}
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static map_item_t
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map_find_n(map_t *map, const char *k, size_t n)
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{
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size_t i = 0;
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map_item_t item;
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for(i = 0; i < map->len; i++) {
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item = map->items[i];
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if (item.k.len != 0)
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if ((strncmp(k, item.k.s, n) == 0))
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break;
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}
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if (map->len == i)
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return map_new_item();
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return item;
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}
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static map_item_t
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map_add_n(map_t *map, const char *k, size_t kn, const char *v, size_t vn)
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{
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size_t i;
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map_item_t item;
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if (++map->len > map->size) {
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map->size += 16;
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map->items = realloc(map->items,
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sizeof(map_item_t)*(map->size));
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for (i = map->size - 10; i < map->size; i++) {
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map->items[i] = map_new_item();
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}
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}
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item = map_find_n(map, k, kn);
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if (item.k.len == 0) {
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item = map_new_item();
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item.k = (string){ (char *)__UNCONST(k), kn, 0 };
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item.i = map->len - 1;
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}
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if (item.v.vmalloc == 1)
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free(item.v.s);
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item.v = (string){ (char *)__UNCONST(v), vn, 0 };
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map->items[item.i] = item;
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return map->items[item.i];
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}
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static map_item_t
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map_add(map_t *map, const char *k, const char *v)
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{
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return map_add_n(map, k, strlen(k), v, strlen(v));
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}
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static map_item_t
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map_find(map_t *map, const char *k)
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{
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return map_find_n(map, k, strlen(k));
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}
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static void
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map_destroy(map_t *map)
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{
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size_t i = 0;
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while (i < map->len) {
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if (map->items[i].v.vmalloc == 1) {
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if (map->items[i].v.s != NULL) {
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free(map->items[i].v.s);
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}
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}
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i++;
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}
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free(map->items);
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free(map);
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}
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static int
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show_usage(const char *prog)
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{
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fprintf(stderr,
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"Usage: %s [OPTIONS] [FILES...]\n\n"
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" Options:\n"
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" -h,--help Show this helpful help-message for help.\n"
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" -C,--config=DIRECTORY Set path to xbps.d\n"
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" -D,--distdir=DIRECTORY Set (or override) the path to void-packages\n"
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" (defaults to ~/void-packages).\n"
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" -d,--debug Enable debug output to stderr.\n"
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" -i,--installed Check for outdated packages in rootdir, rather\n"
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" than in the XBPS repositories.\n"
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" -R,--repository=URL Append repository to the head of repository list.\n"
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" -r,--rootdir=DIRECTORY Set root directory (defaults to /).\n"
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" -s,--show-missing List any binary packages which are not built.\n"
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"\n [FILES...] Extra packages to process with the outdated\n"
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" ones (only processed if missing).\n\n",
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prog);
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return EXIT_FAILURE;
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}
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static void
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rcv_init(rcv_t *rcv, const char *prog)
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{
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rcv->prog = prog;
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rcv->have_vars = 0;
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rcv->ptr = rcv->input = NULL;
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if (rcv->xbps_conf != NULL) {
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xbps_strlcpy(rcv->xhp.confdir, rcv->xbps_conf, sizeof(rcv->xhp.confdir));
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}
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if (rcv->rootdir != NULL) {
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xbps_strlcpy(rcv->xhp.rootdir, rcv->rootdir, sizeof(rcv->xhp.rootdir));
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}
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if (xbps_init(&rcv->xhp) != 0)
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abort();
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}
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static void
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rcv_end(rcv_t *rcv)
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{
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if (rcv->input != NULL) {
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free(rcv->input);
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rcv->input = NULL;
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}
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if (rcv->env != NULL) {
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map_destroy(rcv->env);
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rcv->env = NULL;
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}
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xbps_end(&rcv->xhp);
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if (rcv->xbps_conf != NULL)
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free(rcv->xbps_conf);
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if (rcv->distdir != NULL)
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free(rcv->distdir);
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if (rcv->pkgdir != NULL)
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free(rcv->pkgdir);
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}
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static bool
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rcv_load_file(rcv_t *rcv, const char *fname)
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{
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FILE *file;
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long offset;
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rcv->fname = fname;
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if ((file = fopen(rcv->fname, "r")) == NULL) {
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if (!rcv->manual) {
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fprintf(stderr, "FileError: can't open '%s': %s\n",
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rcv->fname, strerror(errno));
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}
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return false;
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}
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fseek(file, 0, SEEK_END);
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offset = ftell(file);
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fseek(file, 0, SEEK_SET);
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if (offset == -1) {
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fclose(file);
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return false;
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}
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rcv->len = (size_t)offset;
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if (rcv->input != NULL)
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free(rcv->input);
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if ((rcv->input = calloc(rcv->len + 1, sizeof(char))) == NULL) {
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fprintf(stderr, "MemError: can't allocate memory: %s\n",
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strerror(errno));
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fclose(file);
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return false;
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}
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(void)fread(rcv->input, sizeof(char), rcv->len, file);
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rcv->input[rcv->len] = '\0';
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fclose(file);
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rcv->ptr = rcv->input;
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return true;
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}
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static char *
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rcv_refs(rcv_t *rcv, const char *s, size_t len)
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{
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map_item_t item;
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size_t i = 0, j = 0, k = 0, count = len*3;
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char *ref = calloc(count, sizeof(char));
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char *buf = calloc(count, sizeof(char));
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while (i < len) {
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if (s[i] == '$' && s[i+1] != '(') {
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j = 0;
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i++;
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if (s[i] == '{') { i++; }
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while (isalpha(s[i]) || s[i] == '_') {
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ref[j++] = s[i++];
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}
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if (s[i] == '}') { i++; }
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ref[j++] = '\0';
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item = map_find(rcv->env, ref);
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if ((strncmp(ref, item.k.s, strlen(ref)) == 0)) {
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buf = strcat(buf, item.v.s);
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k += item.v.len;
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} else {
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buf = strcat(buf, "NULL");
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k += 4;
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}
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} else {
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if (s[i] != '\n')
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buf[k++] = s[i++];
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}
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}
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buf[k] = '\0';
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free(ref);
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return buf;
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}
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static char *
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rcv_cmd(rcv_t *rcv, const char *s, size_t len)
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{
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int c, rv = 0;
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FILE *stream;
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size_t i = 0, j = 0, k = 0, count = len*3;
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char *cmd = calloc(count, sizeof(char));
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char *buf = calloc(count, sizeof(char));
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(void)rcv;
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while (i < len) {
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if (s[i] == '$' && s[i+1] != '{') {
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j = 0;
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i++;
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if (s[i] == '(') { i++; }
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while (s[i] != ')') { cmd[j++] = s[i++]; }
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if (s[i] == ')') { i++; }
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cmd[j++] = '\0';
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if ((stream = popen(cmd, "r")) == NULL)
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goto error;
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while ((c = fgetc(stream)) != EOF && c != '\n') {
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buf[k++] = (char)c;
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}
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rv = pclose(stream);
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error:
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if (rv > 0 || errno > 0) {
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fprintf(stderr,
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"Shell cmd failed: '%s' for "
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"template '%s'",
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cmd, rcv->fname);
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if (errno > 0) {
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fprintf(stderr, ": %s\n",
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strerror(errno));
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}
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putchar('\n');
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exit(1);
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}
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} else {
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if (s[i] != '\n')
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buf[k++] = s[i++];
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}
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}
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buf[k] = '\0';
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free(cmd);
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free(__UNCONST(s));
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return buf;
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}
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static int
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rcv_get_pkgver(rcv_t *rcv)
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{
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size_t klen, vlen;
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map_item_t _item;
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map_item_t *item = NULL;
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char c, *ptr = rcv->ptr, *e, *p, *k, *v;
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while ((c = *ptr) != '\0') {
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if (c == '#') {
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while (*ptr++ != '\n');
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continue;
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}
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if (c == '\n') {
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ptr++;
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continue;
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}
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if (c == 'u' && (strncmp("unset", ptr, 5)) == 0) {
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goto end;
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}
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if (isalpha(c) || c == '_') {
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e = strchr(ptr, '=');
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p = strchr(ptr, '\n');
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k = ptr;
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v = e + 1;
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klen = strlen(k) - strlen(e);
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vlen = strlen(v) - strlen(p);
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if (v[0] == '"' && vlen == 1) {
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while (*ptr++ != '"');
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goto end;
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}
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if (v[0] == '"') { v++; vlen--; }
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if (v[vlen-1] == '"') { vlen--; }
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if (vlen == 0) { goto end; }
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_item = map_add_n(rcv->env, k, klen, v, vlen);
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item = &rcv->env->items[_item.i];
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if (strchr(v, '$')) {
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item->v.s = rcv_refs(rcv, item->v.s, item->v.len);
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item->v.len = strlen(item->v.s);
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item->v.vmalloc = 1;
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} else {
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item->v.vmalloc = 0;
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}
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if (strchr(item->v.s, '$') && item->v.vmalloc == 1) {
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item->v.s = rcv_cmd(rcv, item->v.s, item->v.len);
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item->v.len = strlen(item->v.s);
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}
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if ((strncmp("pkgname", k, klen) == 0) ||
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(strncmp("version", k, klen) == 0) ||
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(strncmp("revision", k, klen) == 0)) {
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rcv->have_vars += 1;
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}
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/*printf("'%.*s':'%.*s'\n", item->k.len, item->k.s, item->v.len, item->v.s);*/
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if (rcv->have_vars > 2) break;
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}
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end:
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ptr = strchr(ptr, '\n') + 1;
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}
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return (rcv->have_vars > 2) ? 0 : 1;
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}
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static int
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rcv_process_file(rcv_t *rcv, const char *fname, rcv_check_func check)
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{
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const char *ehome;
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rcv->env = map_create();
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if (rcv->env == NULL) {
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rcv->env = NULL;
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return EXIT_FAILURE;
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}
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rcv->have_vars = 0;
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if (!rcv_load_file(rcv, fname)) {
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map_destroy(rcv->env);
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rcv->env = NULL;
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return EXIT_FAILURE;
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}
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/*printf("Processing %s\n", fname);*/
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if ((ehome = getenv("HOME")) == NULL) {
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map_destroy(rcv->env);
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rcv->env = NULL;
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return EXIT_FAILURE;
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}
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map_add(rcv->env, "HOME", ehome);
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rcv_get_pkgver(rcv);
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check(rcv);
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map_destroy(rcv->env);
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rcv->env = NULL;
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return EXIT_SUCCESS;
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}
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static void
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rcv_set_distdir(rcv_t *rcv, const char *distdir)
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{
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if (rcv == NULL || distdir == NULL)
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return;
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rcv->distdir = strdup(distdir);
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rcv->pkgdir = strdup(distdir);
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rcv->pkgdir = realloc(rcv->pkgdir,
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sizeof(char)*(strlen(distdir)+strlen("/srcpkgs")+1));
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rcv->pkgdir = strcat(rcv->pkgdir, "/srcpkgs");
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}
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static bool
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check_reverts(const char *repover, const map_item_t reverts)
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{
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bool rv = false;
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char *sreverts, *p;
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if (reverts.v.len == 0)
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return rv;
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sreverts = calloc(reverts.v.len+1, sizeof(char));
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strncpy(sreverts, reverts.v.s, reverts.v.len);
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sreverts[reverts.v.len] = '\0';
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for (p = sreverts; (p = strstr(p, repover));) {
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/*
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* Check if it's the first character or the previous character is a
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* whitespace.
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*/
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if (p > sreverts && !isspace(p[-1]))
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continue;
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p += strlen(repover);
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/*
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* Check if it's the last character or if the next character is a
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* whitespace
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*/
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if (isspace(*p) || *p == '\0') {
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rv = true;
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break;
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}
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}
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free(sreverts);
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return rv;
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}
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static int
|
|
rcv_check_version(rcv_t *rcv)
|
|
{
|
|
map_item_t pkgname, version, revision, reverts;
|
|
const char *repover = NULL;
|
|
char _srcver[BUFSIZ] = { '\0' };
|
|
char *srcver = _srcver;
|
|
|
|
if (rcv->have_vars < 3) {
|
|
printf("Error in '%s': missing '%s', '%s', or '%s' vars!\n",
|
|
rcv->fname, "pkgname", "version", "revision");
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
pkgname = map_find(rcv->env, "pkgname");
|
|
version = map_find(rcv->env, "version");
|
|
revision = map_find(rcv->env, "revision");
|
|
reverts = map_find(rcv->env, "reverts");
|
|
|
|
srcver = strncpy(srcver, pkgname.v.s, pkgname.v.len);
|
|
if (rcv->installed)
|
|
rcv->pkgd = xbps_pkgdb_get_pkg(&rcv->xhp, srcver);
|
|
else
|
|
rcv->pkgd = xbps_rpool_get_pkg(&rcv->xhp, srcver);
|
|
|
|
srcver = strncat(srcver, "-", 1);
|
|
srcver = strncat(srcver, version.v.s, version.v.len);
|
|
srcver = strncat(srcver, "_", 1);
|
|
srcver = strncat(srcver, revision.v.s, revision.v.len);
|
|
xbps_dictionary_get_cstring_nocopy(rcv->pkgd, "pkgver", &repover);
|
|
if (repover == NULL && (rcv->show_missing==true||rcv->manual==true)) {
|
|
printf("pkgname: %.*s repover: ? srcpkgver: %s\n",
|
|
(int)pkgname.v.len, pkgname.v.s, srcver+pkgname.v.len+1);
|
|
}
|
|
if (repover != NULL && rcv->show_missing == false) {
|
|
if (xbps_cmpver(repover+pkgname.v.len+1,
|
|
srcver+pkgname.v.len+1) < 0 ||
|
|
check_reverts(repover+pkgname.v.len+1, reverts)) {
|
|
printf("pkgname: %.*s repover: %s srcpkgver: %s\n",
|
|
(int)pkgname.v.len, pkgname.v.s,
|
|
repover+pkgname.v.len+1,
|
|
srcver+pkgname.v.len+1);
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
rcv_process_dir(rcv_t *rcv, const char *path, rcv_proc_func process)
|
|
{
|
|
DIR *dir = NULL;
|
|
struct dirent entry, *result;
|
|
struct stat st;
|
|
char filename[BUFSIZ];
|
|
int i, ret = 0, errors = 0;
|
|
|
|
dir = opendir(path);
|
|
error:
|
|
if (errors > 0 || !dir) {
|
|
fprintf(stderr, "Error: while processing dir '%s': %s\n", path,
|
|
strerror(errors));
|
|
exit(1);
|
|
}
|
|
|
|
if ((chdir(path)) == -1) {
|
|
errors = errno;
|
|
goto error;
|
|
}
|
|
while(1) {
|
|
i = readdir_r(dir, &entry, &result);
|
|
if (i > 0) {
|
|
errors = errno;
|
|
goto error;
|
|
}
|
|
if (result == NULL) break;
|
|
if (strcmp(result->d_name, ".") == 0) continue;
|
|
if (strcmp(result->d_name, "..") == 0) continue;
|
|
if ((lstat(result->d_name, &st)) != 0) {
|
|
errors = errno;
|
|
goto error;
|
|
}
|
|
if (S_ISLNK(st.st_mode) != 0) continue;
|
|
if ((chdir("..")) == -1) {
|
|
errors = errno;
|
|
goto error;
|
|
}
|
|
strcpy(filename, "srcpkgs/");
|
|
strcat(filename, result->d_name);
|
|
strcat(filename, "/template");
|
|
ret = process(rcv, filename, rcv_check_version);
|
|
if ((chdir(path)) == -1) {
|
|
errors = errno;
|
|
goto error;
|
|
}
|
|
}
|
|
|
|
if ((closedir(dir)) == -1) {
|
|
errors = errno;
|
|
dir = NULL;
|
|
goto error;
|
|
}
|
|
if ((chdir("..")) == -1) {
|
|
errors = errno;
|
|
dir = NULL;
|
|
goto error;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
int i, c;
|
|
rcv_t rcv;
|
|
char *distdir = NULL;
|
|
const char *prog = argv[0], *sopts = "hC:D:diR:r:sV", *tmpl;
|
|
const struct option lopts[] = {
|
|
{ "help", no_argument, NULL, 'h' },
|
|
{ "config", required_argument, NULL, 'C' },
|
|
{ "distdir", required_argument, NULL, 'D' },
|
|
{ "debug", no_argument, NULL, 'd' },
|
|
{ "installed", no_argument, NULL, 'i' },
|
|
{ "repository", required_argument, NULL, 'R' },
|
|
{ "rootdir", required_argument, NULL, 'r' },
|
|
{ "show-missing", no_argument, NULL, 's' },
|
|
{ "version", no_argument, NULL, 'V' },
|
|
{ NULL, 0, NULL, 0 }
|
|
};
|
|
|
|
memset(&rcv, 0, sizeof(rcv_t));
|
|
|
|
while ((c = getopt_long(argc, argv, sopts, lopts, NULL)) != -1) {
|
|
switch (c) {
|
|
case 'h':
|
|
return show_usage(prog);
|
|
case 'C':
|
|
rcv.xbps_conf = strdup(optarg);
|
|
break;
|
|
case 'D':
|
|
rcv_set_distdir(&rcv, optarg);
|
|
break;
|
|
case 'd':
|
|
rcv.xhp.flags |= XBPS_FLAG_DEBUG;
|
|
break;
|
|
case 'i':
|
|
rcv.installed = true;
|
|
break;
|
|
case 'R':
|
|
if (rcv.xhp.repositories == NULL)
|
|
rcv.xhp.repositories = xbps_array_create();
|
|
|
|
xbps_array_add_cstring_nocopy(rcv.xhp.repositories, optarg);
|
|
break;
|
|
case 'r':
|
|
rcv.rootdir = strdup(optarg);
|
|
break;
|
|
case 's':
|
|
rcv.show_missing = true;
|
|
break;
|
|
case 'V':
|
|
printf("%s\n", XBPS_RELVER);
|
|
exit(EXIT_SUCCESS);
|
|
default:
|
|
return show_usage(prog);
|
|
}
|
|
}
|
|
/*
|
|
* If --distdir not set default to ~/void-packages.
|
|
*/
|
|
if (rcv.distdir == NULL) {
|
|
distdir = xbps_xasprintf("%s/void-packages", getenv("HOME"));
|
|
rcv_set_distdir(&rcv, distdir);
|
|
free(distdir);
|
|
}
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
rcv_init(&rcv, prog);
|
|
rcv.manual = false;
|
|
rcv_process_dir(&rcv, rcv.pkgdir, rcv_process_file);
|
|
rcv.manual = true;
|
|
for (i = 0; i < argc; i++) {
|
|
tmpl = argv[i] + (strlen(argv[i]) - strlen("template"));
|
|
if ((strcmp("template", tmpl)) == 0) {
|
|
rcv_process_file(&rcv, argv[i], rcv_check_version);
|
|
}
|
|
}
|
|
rcv_end(&rcv);
|
|
exit(EXIT_SUCCESS);
|
|
}
|