This is the 2-clause BSD implementation that does not use any external
dependency (other than libxbps).

Written by xdave.

Made some minor changes to build cleanly.
This commit is contained in:
Juan RP 2014-04-06 12:21:24 +02:00
parent eeb12a8c9d
commit eb1f1d197d
6 changed files with 671 additions and 3 deletions

5
.gitignore vendored
View File

@ -2,8 +2,6 @@ syntax: glob
config.h
config.mk
bin/xbps-bin/xbps-bin
bin/xbps-repo/xbps-repo
bin/xbps-create/xbps-create
bin/xbps-dgraph/xbps-dgraph
bin/xbps-install/xbps-install
@ -13,7 +11,8 @@ bin/xbps-reconfigure/xbps-reconfigure
bin/xbps-remove/xbps-remove
bin/xbps-rindex/xbps-rindex
bin/xbps-uhelper/xbps-uhelper
bin/xbps-rkeys/xbps-rkeys
bin/xbps-uchroot/xbps-uchroot
bin/xbps-repo-checkvers/xbps-repo-checkvers
*.static
*.so*
*.o

6
NEWS
View File

@ -1,3 +1,9 @@
xbps-0.36 (???):
* xbps-repo-checkvers: new utility merged from https://github.com/xdave/xbps-src-utils
that is able to check which packages are outdated in the XBPS repositories by
comparing them against a xbps-packages repository. Written by xdave.
xbps-0.35 (2014-04-01):
* xbps-uchroot: new utility merged from xbps-packages/xbps-src that

View File

@ -10,5 +10,6 @@ SUBDIRS += xbps-remove
SUBDIRS += xbps-rindex
SUBDIRS += xbps-uhelper
SUBDIRS += xbps-uchroot
SUBDIRS += xbps-repo-checkvers
include ../mk/subdir.mk

View File

@ -0,0 +1,7 @@
TOPDIR = ../..
-include $(TOPDIR)/config.mk
BIN = xbps-repo-checkvers
MAN =
include $(TOPDIR)/mk/prog.mk

View File

@ -0,0 +1,653 @@
/*
* Copyright (c) 2012-2014 Dave Elusive <davehome@redthumb.info.tm>
* All rights reserved
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include <getopt.h>
#include <stdbool.h>
#include <stdio.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <ctype.h>
#include <dirent.h>
#include <sys/stat.h>
#include <xbps.h>
#ifndef __UNCONST
#define __UNCONST(a) ((void *)(unsigned long)(const void *)(a))
#endif
#ifdef _RCV_DEBUG
# define _dprintf(...) \
do { \
fprintf(stderr, "DEBUG => %s:%d in %s(): ", \
__FILE__, __LINE__, __PRETTY_FUNCTION__); \
fprintf(stderr, __VA_ARGS__); \
} while (0)
#else
#define _dprintf(...)
#endif
typedef struct str_ptr_t {
char *s;
size_t len;
int vmalloc;
} string;
typedef struct _map_item_t {
string k, v;
size_t i;
} map_item_t;
typedef struct _map_t {
size_t size, len;
map_item_t *items;
} map_t;
typedef struct _rcv_t {
const char *prog, *fname;
char *input, *ptr, *xbps_conf, *distdir, *pkgdir;
size_t len, have_vars;
map_t *env;
struct xbps_handle xhp;
xbps_dictionary_t pkgd;
bool show_missing;
bool manual;
} rcv_t;
typedef int (*rcv_check_func)(rcv_t *);
typedef int (*rcv_proc_func)(rcv_t *, const char *, rcv_check_func);
static map_item_t
map_new_item(void)
{
return (map_item_t){ .k = { NULL, 0, 0 }, .v = { NULL, 0, 0 } };
}
static map_t *
map_create(void)
{
size_t i = 0;
map_t *map = malloc(sizeof(map_t));
map->size = 16;
map->len = 0;
map->items = calloc(map->size, sizeof(map_item_t));
for (; i < map->size; i++) {
map->items[i] = map_new_item();
}
return map;
}
static map_item_t
map_find_n(map_t *map, const char *k, size_t n)
{
size_t i = 0;
map_item_t item = map_new_item();
if (map->len == 0)
return item;
while(i < map->len) {
item = map->items[i++];
if (item.k.len != 0)
if ((strncmp(k, item.k.s, n) == 0))
break;
}
return item;
}
static map_item_t
map_add_n(map_t *map, const char *k, size_t kn, const char *v, size_t vn)
{
size_t i;
map_item_t item;
if (++map->len > map->size) {
map->size += 16;
map->items = realloc(map->items,
sizeof(map_item_t)*(map->size));
for (i = map->size - 10; i < map->size; i++) {
map->items[i] = map_new_item();
}
}
item = map_find_n(map, k, kn);
if (item.k.len == 0) {
item = map_new_item();
item.k = (string){ (char *)__UNCONST(k), kn, 0 };
item.i = map->len - 1;
}
if (item.v.vmalloc == 1)
free(item.v.s);
item.v = (string){ (char *)__UNCONST(v), vn, 0 };
map->items[item.i] = item;
return map->items[item.i];
}
static map_item_t
map_add(map_t *map, const char *k, const char *v)
{
return map_add_n(map, k, strlen(k), v, strlen(v));
}
static map_item_t
map_find(map_t *map, const char *k)
{
return map_find_n(map, k, strlen(k));
}
static void
map_destroy(map_t *map)
{
size_t i = 0;
while (i < map->len) {
if (map->items[i].v.vmalloc == 1) {
if (map->items[i].v.s != NULL) {
free(map->items[i].v.s);
}
}
i++;
}
free(map->items);
free(map);
}
static int
show_usage(const char *prog)
{
fprintf(stderr,
"Usage: %s [OPTIONS] "
"[FILES...]\n\nCopyright (c) 2012-2013 The AUTHORS. "
"See the AUTHORS file.\n"
"See the COPYING file for license(s)/distribution details.\n\n"
" Options:\n"
" -h,--help Show this helpful help-message for help.\n"
" -C,--xbps-conf FILENAME Set (or override) the `xbps.conf' (which may\n"
" have automatically been detected).\n"
" -d,--xbps-packages DIRECTORY Set (or override) the path to xbps-packages\n"
" (defaults to ~/xbps-packages).\n"
" -s,--show-missing List any binary packages which are not built.\n"
"\n [FILES...] Extra packages to process with the outdated\n"
" ones (only processed if missing).\n\n",
prog);
return EXIT_FAILURE;
}
static void
rcv_init(rcv_t *rcv, const char *prog)
{
rcv->prog = prog;
rcv->have_vars = 0;
rcv->ptr = rcv->input = NULL;
memset(&rcv->xhp, 0, sizeof(struct xbps_handle));
if (rcv->xbps_conf != NULL)
rcv->xhp.conffile = rcv->xbps_conf;
xbps_init(&rcv->xhp);
}
static void
rcv_end(rcv_t *rcv)
{
if (rcv->input != NULL) {
free(rcv->input);
rcv->input = NULL;
}
if (rcv->env != NULL) {
map_destroy(rcv->env);
rcv->env = NULL;
}
xbps_end(&rcv->xhp);
if (rcv->xbps_conf != NULL)
free(rcv->xbps_conf);
if (rcv->distdir != NULL)
free(rcv->distdir);
if (rcv->pkgdir != NULL)
free(rcv->pkgdir);
}
static bool
rcv_load_file(rcv_t *rcv, const char *fname)
{
FILE *file;
rcv->fname = fname;
if ((file = fopen(rcv->fname, "r")) == NULL) {
if (!rcv->manual) {
fprintf(stderr, "FileError: can't open '%s': %s\n",
rcv->fname, strerror(errno));
}
return false;
}
fseek(file, 0, SEEK_END);
rcv->len = (size_t)ftell(file);
fseek(file, 0, SEEK_SET);
if (rcv->input != NULL)
free(rcv->input);
if ((rcv->input = calloc(rcv->len + 1, sizeof(char))) == NULL) {
fprintf(stderr, "MemError: can't allocate memory: %s\n",
strerror(errno));
fclose(file);
return false;
}
(void)fread(rcv->input, sizeof(char), rcv->len, file);
rcv->input[rcv->len] = '\0';
fclose(file);
rcv->ptr = rcv->input;
return true;
}
static char *
rcv_refs(rcv_t *rcv, const char *s, size_t len)
{
map_item_t item = map_new_item();
size_t i = 0, j = 0, k = 0, count = len*3;
char *ref = calloc(count, sizeof(char));
char *buf = calloc(count, sizeof(char));
while (i < len) {
if (s[i] == '$' && s[i+1] != '(') {
j = 0;
i++;
if (s[i] == '{') { i++; }
while (isalpha(s[i]) || s[i] == '_') {
ref[j++] = s[i++];
}
if (s[i] == '}') { i++; }
ref[j++] = '\0';
item = map_find(rcv->env, ref);
if ((strncmp(ref, item.k.s, strlen(ref)) == 0)) {
buf = strcat(buf, item.v.s);
k += item.v.len;
} else {
buf = strcat(buf, "NULL");
k += 4;
}
} else {
if (s[i] != '\n')
buf[k++] = s[i++];
}
}
buf[k] = '\0';
free(ref);
return buf;
}
static char *
rcv_cmd(rcv_t *rcv, const char *s, size_t len)
{
int c, rv = 0;
FILE *stream;
size_t i = 0, j = 0, k = 0, count = len*3;
char *cmd = calloc(count, sizeof(char));
char *buf = calloc(count, sizeof(char));
(void)rcv;
while (i < len) {
if (s[i] == '$' && s[i+1] != '{') {
j = 0;
i++;
if (s[i] == '(') { i++; }
while (s[i] != ')') { cmd[j++] = s[i++]; }
if (s[i] == ')') { i++; }
cmd[j++] = '\0';
if ((stream = popen(cmd, "r")) == NULL)
goto error;
while ((c = fgetc(stream)) != EOF && c != '\n') {
buf[k++] = (char)c;
}
rv = pclose(stream);
error:
if (rv > 0 || errno > 0) {
fprintf(stderr,
"Shell cmd failed: '%s' for "
"template '%s'",
cmd, rcv->fname);
if (errno > 0) {
fprintf(stderr, ": %s\n",
strerror(errno));
}
putchar('\n');
exit(1);
}
} else {
if (s[i] != '\n')
buf[k++] = s[i++];
}
}
buf[k] = '\0';
free(cmd);
free(__UNCONST(s));
return buf;
}
static int
rcv_get_pkgver(rcv_t *rcv)
{
size_t klen, vlen;
map_item_t _item;
map_item_t *item = NULL;
char c, *ptr = rcv->ptr, *e, *p, *k, *v;
while ((c = *ptr) != '\0') {
if (c == '#') {
while (*ptr++ != '\n');
continue;
}
if (c == '\n') {
ptr++;
continue;
}
if (c == 'u' && (strncmp("unset", ptr, 5)) == 0) {
goto end;
}
if (isalpha(c) || c == '_') {
e = strchr(ptr, '=');
p = strchr(ptr, '\n');
k = ptr;
v = e + 1;
klen = strlen(k) - strlen(e);
vlen = strlen(v) - strlen(p);
if (v[0] == '"' && vlen == 1) {
while (*ptr++ != '"');
goto end;
}
if (v[0] == '"') { v++; vlen--; }
if (v[vlen-1] == '"') { vlen--; }
if (vlen == 0) { goto end; }
_item = map_add_n(rcv->env, k, klen, v, vlen);
item = &rcv->env->items[_item.i];
if (strchr(v, '$')) {
item->v.s = rcv_refs(rcv, item->v.s, item->v.len);
item->v.len = strlen(item->v.s);
item->v.vmalloc = 1;
} else {
item->v.vmalloc = 0;
}
if (strchr(item->v.s, '$') && item->v.vmalloc == 1) {
item->v.s = rcv_cmd(rcv, item->v.s, item->v.len);
item->v.len = strlen(item->v.s);
}
if ((strncmp("pkgname", k, klen) == 0) ||
(strncmp("version", k, klen) == 0) ||
(strncmp("revision", k, klen) == 0)) {
rcv->have_vars += 1;
}
/*printf("'%.*s':'%.*s'\n", item->k.len, item->k.s, item->v.len, item->v.s);*/
if (rcv->have_vars > 2) break;
}
end:
ptr = strchr(ptr, '\n') + 1;
}
return (rcv->have_vars > 2) ? 0 : 1;
}
static int
rcv_process_file(rcv_t *rcv, const char *fname, rcv_check_func check)
{
rcv->env = map_create();
rcv->have_vars = 0;
if (!rcv_load_file(rcv, fname)) {
map_destroy(rcv->env);
rcv->env = NULL;
return EXIT_FAILURE;
}
/*printf("Processing %s\n", fname);*/
map_add(rcv->env, "HOME", getenv("HOME"));
rcv_get_pkgver(rcv);
check(rcv);
map_destroy(rcv->env);
rcv->env = NULL;
return EXIT_SUCCESS;
}
static void
rcv_set_distdir(rcv_t *rcv, const char *distdir)
{
if (rcv == NULL || distdir == NULL)
return;
rcv->distdir = strdup(distdir);
rcv->pkgdir = strdup(distdir);
rcv->pkgdir = realloc(rcv->pkgdir,
sizeof(char)*(strlen(distdir)+strlen("/srcpkgs")+1));
rcv->pkgdir = strcat(rcv->pkgdir, "/srcpkgs");
}
static void
rcv_find_conf(rcv_t *rcv)
{
FILE *fp;
rcv_t c;
const char **lp, *conf;
const char *xbps_locs[] = {
XBPS_SYSCONF_PATH "/xbps.conf",
"/etc/xbps/xbps.conf",
"/usr/local/etc/xbps/xbps.conf", NULL
};
if (!rcv->xbps_conf) {
for (lp = xbps_locs; (conf = *lp++);) {
if ((fp = fopen(conf, "r")) != NULL) {
fclose(fp);
rcv->xbps_conf = calloc(strlen(conf) + 1,
sizeof(char));
rcv->xbps_conf = strcpy(rcv->xbps_conf, conf);
rcv->xbps_conf[strlen(conf)] = '\0';
break;
}
}
}
memset(&c, 0, sizeof(rcv_t));
rcv_set_distdir(rcv, c.distdir);
rcv_end(&c);
}
static int
rcv_check_version(rcv_t *rcv)
{
map_item_t pkgname, version, revision;
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");
srcver = strncpy(srcver, pkgname.v.s, pkgname.v.len);
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) {
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;
struct dirent entry, *result;
struct stat st;
char filename[BUFSIZ];
int i, ret = 0, errors = 0;
dir = opendir(path);
error:
if (errors > 0) {
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;
goto error;
}
if ((chdir("..")) == -1) {
errors = errno;
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:s", *tmpl;
const struct option lopts[] = {
{ "help", no_argument, NULL, 'h' },
{ "xbps-conf", required_argument, NULL, 'C' },
{ "distdir", required_argument, NULL, 'd' },
{ "show-missing", no_argument, NULL, 's' },
{ NULL, 0, NULL, 0 }
};
memset(&rcv, 0, sizeof(rcv));
while ((c = getopt_long(argc, argv, sopts, lopts, NULL)) != -1) {
switch (c) {
case 'h':
return show_usage(prog);
case 'C':
free(rcv.xbps_conf);
rcv.xbps_conf = strdup(optarg);
break;
case 'd':
free(rcv.distdir); rcv.distdir = NULL;
free(rcv.pkgdir); rcv.pkgdir = NULL;
rcv_set_distdir(&rcv, optarg);
break;
case 's':
rcv.show_missing = true;
break;
default:
return show_usage(prog);
}
}
/*
* If --distdir not set default to ~/xbps-packages.
*/
if (rcv.distdir == NULL) {
distdir = xbps_xasprintf("%s/xbps-packages", getenv("HOME"));
rcv_set_distdir(&rcv, distdir);
free(distdir);
}
argc -= optind;
argv += optind;
rcv_find_conf(&rcv);
rcv_init(&rcv, prog);
rcv.manual = false;
rcv_process_dir(&rcv, rcv.pkgdir, rcv_process_file);
rcv.manual = true;
if (argc > 0) {
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);
return 0;
}

View File

@ -9,6 +9,8 @@ ifdef BUILD_STATIC
BINS += $(BIN).static
endif
CFLAGS+= -Wno-unused-result
.PHONY: all
all: $(BINS)