| 1 |
/*
|
| 2 |
* Copyright 2005 Gentoo Foundation
|
| 3 |
* Distributed under the terms of the GNU General Public License v2
|
| 4 |
* $Header: /var/cvsroot/gentoo-projects/portage-utils/main.c,v 1.88 2006/01/02 23:33:00 solar Exp $
|
| 5 |
*
|
| 6 |
* Copyright 2005 Ned Ludd - <solar@gentoo.org>
|
| 7 |
* Copyright 2005 Mike Frysinger - <vapier@gentoo.org>
|
| 8 |
*/
|
| 9 |
|
| 10 |
#define _GNU_SOURCE
|
| 11 |
|
| 12 |
#include <stdio.h>
|
| 13 |
#include <stdlib.h>
|
| 14 |
#include <sys/types.h>
|
| 15 |
#include <string.h>
|
| 16 |
#include <unistd.h>
|
| 17 |
#include <sys/stat.h>
|
| 18 |
#include <time.h>
|
| 19 |
#include <sys/time.h>
|
| 20 |
#include <ctype.h>
|
| 21 |
#include <dirent.h>
|
| 22 |
#include <getopt.h>
|
| 23 |
#include <regex.h>
|
| 24 |
#include <errno.h>
|
| 25 |
#include <libgen.h>
|
| 26 |
#include <limits.h>
|
| 27 |
#include <assert.h>
|
| 28 |
|
| 29 |
/* make sure our buffers are as big as they can be */
|
| 30 |
#if PATH_MAX > _POSIX_PATH_MAX
|
| 31 |
# define _Q_PATH_MAX PATH_MAX
|
| 32 |
#else
|
| 33 |
# define _Q_PATH_MAX _POSIX_PATH_MAX
|
| 34 |
#endif
|
| 35 |
|
| 36 |
/* prototypes and such */
|
| 37 |
static char eat_file(const char *file, char *buf, const size_t bufsize);
|
| 38 |
int rematch(const char *, const char *, int);
|
| 39 |
static char *rmspace(char *);
|
| 40 |
|
| 41 |
void initialize_portage_env(void);
|
| 42 |
void initialize_ebuild_flat(void);
|
| 43 |
void reinitialize_ebuild_flat(void);
|
| 44 |
void reinitialize_as_needed(void);
|
| 45 |
void cleanup(void);
|
| 46 |
int lookup_applet_idx(const char *);
|
| 47 |
|
| 48 |
/* variables to control runtime behavior */
|
| 49 |
static char exact = 0;
|
| 50 |
static int found = 0;
|
| 51 |
static int verbose = 0;
|
| 52 |
static int quiet = 0;
|
| 53 |
static char reinitialize = 0;
|
| 54 |
|
| 55 |
static char portdir[_Q_PATH_MAX] = "/usr/portage";
|
| 56 |
static char portarch[20] = "";
|
| 57 |
static char portvdb[] = "var/db/pkg";
|
| 58 |
static char portcachedir[] = "metadata/cache";
|
| 59 |
static char portroot[_Q_PATH_MAX] = "/";
|
| 60 |
static char config_protect[_Q_PATH_MAX] = "/etc/";
|
| 61 |
|
| 62 |
char binhost[512] = ""; // "ftp://tinderbox.x86.dev.gentoo.org/default-linux/x86/2005.1/All";
|
| 63 |
char pkgdir[512] = ""; // /usr/portage/packages/
|
| 64 |
char port_tmpdir[512] = "/var/tmp/portage/portage-pkg/";
|
| 65 |
|
| 66 |
|
| 67 |
#define _q_unused_ __attribute__((__unused__))
|
| 68 |
|
| 69 |
|
| 70 |
#ifndef BUFSIZE
|
| 71 |
# define BUFSIZE 8192
|
| 72 |
#endif
|
| 73 |
|
| 74 |
/* helper functions for showing errors */
|
| 75 |
static const char *argv0;
|
| 76 |
|
| 77 |
#ifdef EBUG
|
| 78 |
# include <sys/resource.h>
|
| 79 |
|
| 80 |
# define DBG(fmt, args...) warnf(fmt , ## args)
|
| 81 |
# define IF_DEBUG(x) x
|
| 82 |
void init_coredumps(void);
|
| 83 |
void init_coredumps(void)
|
| 84 |
{
|
| 85 |
struct rlimit rl;
|
| 86 |
rl.rlim_cur = RLIM_INFINITY;
|
| 87 |
rl.rlim_max = RLIM_INFINITY;
|
| 88 |
setrlimit(RLIMIT_CORE, &rl);
|
| 89 |
}
|
| 90 |
#else
|
| 91 |
# define DBG(fmt, args...)
|
| 92 |
# define IF_DEBUG(x)
|
| 93 |
#endif
|
| 94 |
|
| 95 |
/* include common library code */
|
| 96 |
#include "libq/libq.c"
|
| 97 |
|
| 98 |
void no_colors(void);
|
| 99 |
void no_colors() {
|
| 100 |
BOLD = NORM = BLUE = DKBLUE = CYAN = GREEN = MAGENTA = RED = YELLOW = WHITE = "";
|
| 101 |
}
|
| 102 |
|
| 103 |
|
| 104 |
/* include common applet defs */
|
| 105 |
#include "applets.h"
|
| 106 |
|
| 107 |
/* Common usage for all applets */
|
| 108 |
#define COMMON_FLAGS "vqChV"
|
| 109 |
#define a_argument required_argument
|
| 110 |
#define COMMON_LONG_OPTS \
|
| 111 |
{"verbose", no_argument, NULL, 'v'}, \
|
| 112 |
{"quiet", no_argument, NULL, 'q'}, \
|
| 113 |
{"nocolor", no_argument, NULL, 'C'}, \
|
| 114 |
{"help", no_argument, NULL, 'h'}, \
|
| 115 |
{"version", no_argument, NULL, 'V'}, \
|
| 116 |
{NULL, no_argument, NULL, 0x0}
|
| 117 |
#define COMMON_OPTS_HELP \
|
| 118 |
"Make a lot of noise", \
|
| 119 |
"Tighter output; suppress warnings", \
|
| 120 |
"Don't output color", \
|
| 121 |
"Print this help and exit", \
|
| 122 |
"Print version and exit", \
|
| 123 |
NULL
|
| 124 |
#define COMMON_GETOPTS_CASES(applet) \
|
| 125 |
case 'v': ++verbose; break; \
|
| 126 |
case 'q': ++quiet; stderr = freopen("/dev/null", "w", stderr); break; \
|
| 127 |
case 'V': version_barf( applet ## _rcsid ); break; \
|
| 128 |
case 'h': applet ## _usage(EXIT_SUCCESS); break; \
|
| 129 |
case 'C': no_colors(); break; \
|
| 130 |
default: applet ## _usage(EXIT_FAILURE); break;
|
| 131 |
|
| 132 |
#define GETOPT_LONG(A, a, ex) \
|
| 133 |
getopt_long(argc, argv, ex A ## _FLAGS, a ## _long_opts, NULL)
|
| 134 |
/* display usage and exit */
|
| 135 |
static void usage(int status, const char *flags, struct option const opts[],
|
| 136 |
const char *help[], int blabber)
|
| 137 |
{
|
| 138 |
unsigned long i;
|
| 139 |
if (blabber == 0) {
|
| 140 |
printf("%sUsage:%s %sq%s %s<applet> [arguments]...%s\n\n", GREEN,
|
| 141 |
NORM, YELLOW, NORM, DKBLUE, NORM);
|
| 142 |
printf("%sCurrently defined applets:%s\n", GREEN, NORM);
|
| 143 |
for (i = 0; applets[i].desc; ++i)
|
| 144 |
printf(" %s%8s%s %s%-16s%s%s:%s %s\n",
|
| 145 |
YELLOW, applets[i].name, NORM,
|
| 146 |
DKBLUE, applets[i].opts, NORM,
|
| 147 |
RED, NORM, applets[i].desc);
|
| 148 |
} else {
|
| 149 |
printf("%sUsage:%s %s%s%s %s%s%s %s:%s %s\n", GREEN, NORM,
|
| 150 |
YELLOW, applets[blabber].name, NORM,
|
| 151 |
DKBLUE, applets[blabber].opts, NORM,
|
| 152 |
RED, NORM, applets[blabber].desc);
|
| 153 |
}
|
| 154 |
printf("\n%sOptions:%s -[%s]\n", GREEN, NORM, flags);
|
| 155 |
for (i = 0; opts[i].name; ++i) {
|
| 156 |
assert(help[i] != NULL); /* this assert is a life saver when adding new applets. */
|
| 157 |
if (opts[i].has_arg == no_argument)
|
| 158 |
printf(" -%c, --%-15s%s*%s %s\n", opts[i].val,
|
| 159 |
opts[i].name, RED, NORM, help[i]);
|
| 160 |
else
|
| 161 |
printf(" -%c, --%-8s %s<arg>%s %s*%s %s\n", opts[i].val,
|
| 162 |
opts[i].name, DKBLUE, NORM, RED, NORM, help[i]);
|
| 163 |
}
|
| 164 |
exit(status);
|
| 165 |
}
|
| 166 |
static void version_barf(const char *Id)
|
| 167 |
{
|
| 168 |
#ifndef VERSION
|
| 169 |
# define VERSION "cvs"
|
| 170 |
#endif
|
| 171 |
printf("portage-utils-%s: compiled on %s\n%s\n"
|
| 172 |
"%s written for Gentoo by <solar and vapier @ gentoo.org>\n",
|
| 173 |
VERSION, __DATE__, Id, argv0);
|
| 174 |
exit(EXIT_SUCCESS);
|
| 175 |
}
|
| 176 |
|
| 177 |
static char eat_file(const char *file, char *buf, const size_t bufsize)
|
| 178 |
{
|
| 179 |
FILE *f;
|
| 180 |
struct stat s;
|
| 181 |
char ret = 0;
|
| 182 |
|
| 183 |
if ((f = fopen(file, "r")) == NULL)
|
| 184 |
return ret;
|
| 185 |
|
| 186 |
memset(buf, 0x00, bufsize);
|
| 187 |
if (fstat(fileno(f), &s) != 0)
|
| 188 |
goto close_and_ret;
|
| 189 |
if (s.st_size) {
|
| 190 |
if (bufsize < (size_t)s.st_size)
|
| 191 |
goto close_and_ret;
|
| 192 |
if (fread(buf, 1, s.st_size, f) != (size_t)s.st_size)
|
| 193 |
goto close_and_ret;
|
| 194 |
} else {
|
| 195 |
if (fread(buf, 1, bufsize, f) == 0)
|
| 196 |
goto close_and_ret;
|
| 197 |
}
|
| 198 |
|
| 199 |
ret = 1;
|
| 200 |
close_and_ret:
|
| 201 |
fclose(f);
|
| 202 |
return ret;
|
| 203 |
}
|
| 204 |
|
| 205 |
int rematch(const char *regex, const char *match, int cflags)
|
| 206 |
{
|
| 207 |
regex_t preg;
|
| 208 |
int ret;
|
| 209 |
|
| 210 |
if ((match == NULL) || (regex == NULL))
|
| 211 |
return EXIT_FAILURE;
|
| 212 |
|
| 213 |
if ((ret = regcomp(&preg, regex, cflags))) {
|
| 214 |
char err[256];
|
| 215 |
if (regerror(ret, &preg, err, sizeof(err)))
|
| 216 |
warnf("regcomp failed: %s", err);
|
| 217 |
else
|
| 218 |
warnf("regcomp failed");
|
| 219 |
return EXIT_FAILURE;
|
| 220 |
}
|
| 221 |
ret = regexec(&preg, match, 0, NULL, 0);
|
| 222 |
regfree(&preg);
|
| 223 |
|
| 224 |
return ret;
|
| 225 |
}
|
| 226 |
|
| 227 |
/* removes adjacent extraneous white space */
|
| 228 |
static char *remove_extra_space(char *str);
|
| 229 |
static char *remove_extra_space(char *str)
|
| 230 |
{
|
| 231 |
char *p, c = ' ';
|
| 232 |
size_t len, pos = 0;
|
| 233 |
char *buf;
|
| 234 |
|
| 235 |
if (str == NULL)
|
| 236 |
return NULL;
|
| 237 |
len = strlen(str);
|
| 238 |
buf = (char*)xmalloc(len+1);
|
| 239 |
memset(buf, 0, len+1);
|
| 240 |
for (p = str; *p != 0; ++p) {
|
| 241 |
if (!isspace(*p)) c = *p; else {
|
| 242 |
if (c == ' ') continue;
|
| 243 |
c = ' ';
|
| 244 |
}
|
| 245 |
buf[pos] = c;
|
| 246 |
pos++;
|
| 247 |
}
|
| 248 |
if (pos > 0 && buf[pos-1] == ' ') buf[pos-1] = '\0';
|
| 249 |
strcpy(str, buf);
|
| 250 |
free(buf);
|
| 251 |
return str;
|
| 252 |
}
|
| 253 |
|
| 254 |
void makeargv(char *string, int *argc, char ***argv);
|
| 255 |
void makeargv(char *string, int *argc, char ***argv) {
|
| 256 |
int curc = 2;
|
| 257 |
char *q, *p, *str;
|
| 258 |
(*argv) = (char **) malloc(sizeof(char **) * curc);
|
| 259 |
|
| 260 |
*argc = 1;
|
| 261 |
(*argv)[0] = xstrdup(argv0);
|
| 262 |
q = xstrdup(string);
|
| 263 |
str = q;
|
| 264 |
|
| 265 |
remove_extra_space(str);
|
| 266 |
rmspace(str);
|
| 267 |
|
| 268 |
while (str) {
|
| 269 |
if ((p = strchr(str, ' ')) != NULL)
|
| 270 |
*(p++) = '\0';
|
| 271 |
|
| 272 |
if (*argc == curc) {
|
| 273 |
curc *= 2;
|
| 274 |
(*argv) = (char **) realloc(*argv, sizeof(char **) * curc);
|
| 275 |
}
|
| 276 |
(*argv)[*argc] = xstrdup(str);
|
| 277 |
(*argc)++;
|
| 278 |
str = p;
|
| 279 |
}
|
| 280 |
free(q);
|
| 281 |
}
|
| 282 |
|
| 283 |
#if 0
|
| 284 |
/* helper func for scanning the vdb */
|
| 285 |
struct dirent *q_vdb_get_next_dir(DIR *dir);
|
| 286 |
struct dirent *q_vdb_get_next_dir(DIR *dir)
|
| 287 |
{
|
| 288 |
/* search for a category directory */
|
| 289 |
struct dirent *ret;
|
| 290 |
|
| 291 |
next_entry:
|
| 292 |
ret = readdir(dir);
|
| 293 |
if (ret == NULL) {
|
| 294 |
closedir(dir);
|
| 295 |
return NULL;
|
| 296 |
}
|
| 297 |
|
| 298 |
if (ret->d_name[0] == '.' || ret->d_name[0] == '-')
|
| 299 |
goto next_entry;
|
| 300 |
if (strchr(ret->d_name, '-') == NULL)
|
| 301 |
goto next_entry;
|
| 302 |
|
| 303 |
return ret;
|
| 304 |
}
|
| 305 |
#endif
|
| 306 |
/*
|
| 307 |
* Parse a line of CONTENTS file and provide access to the individual fields
|
| 308 |
*/
|
| 309 |
typedef enum {
|
| 310 |
CONTENTS_DIR, CONTENTS_OBJ, CONTENTS_SYM
|
| 311 |
} contents_type;
|
| 312 |
typedef struct {
|
| 313 |
contents_type type;
|
| 314 |
char *_data;
|
| 315 |
char *name;
|
| 316 |
char *sym_target;
|
| 317 |
char *digest;
|
| 318 |
char *mtime_str;
|
| 319 |
long mtime;
|
| 320 |
} contents_entry;
|
| 321 |
|
| 322 |
contents_entry *contents_parse_line(char *line);
|
| 323 |
contents_entry *contents_parse_line(char *line)
|
| 324 |
{
|
| 325 |
static contents_entry e;
|
| 326 |
char *p;
|
| 327 |
|
| 328 |
if (!line || !*line || *line == '\n')
|
| 329 |
return NULL;
|
| 330 |
|
| 331 |
/* chop trailing newline */
|
| 332 |
if ((p = strrchr(line, '\n')) != NULL)
|
| 333 |
*p = '\0';
|
| 334 |
|
| 335 |
memset(&e, 0x00, sizeof(e));
|
| 336 |
e._data = line;
|
| 337 |
|
| 338 |
if (!strncmp(e._data, "obj ", 4))
|
| 339 |
e.type = CONTENTS_OBJ;
|
| 340 |
else if (!strncmp(e._data, "dir ", 4))
|
| 341 |
e.type = CONTENTS_DIR;
|
| 342 |
else if (!strncmp(e._data, "sym ", 4))
|
| 343 |
e.type = CONTENTS_SYM;
|
| 344 |
else
|
| 345 |
return NULL;
|
| 346 |
|
| 347 |
e.name = e._data + 4;
|
| 348 |
|
| 349 |
switch (e.type) {
|
| 350 |
/* dir /bin */
|
| 351 |
case CONTENTS_DIR:
|
| 352 |
break;
|
| 353 |
|
| 354 |
/* obj /bin/bash 62ed51c8b23866777552643ec57614b0 1120707577 */
|
| 355 |
case CONTENTS_OBJ:
|
| 356 |
if ((e.mtime_str = strrchr(e.name, ' ')) == NULL)
|
| 357 |
return NULL;
|
| 358 |
*e.mtime_str++ = '\0';
|
| 359 |
if ((e.digest = strrchr(e.name, ' ')) == NULL)
|
| 360 |
return NULL;
|
| 361 |
*e.digest++ = '\0';
|
| 362 |
break;
|
| 363 |
|
| 364 |
/* sym /bin/sh -> bash 1120707577 */
|
| 365 |
case CONTENTS_SYM:
|
| 366 |
if ((e.mtime_str = strrchr(e.name, ' ')) == NULL)
|
| 367 |
return NULL;
|
| 368 |
*e.mtime_str++ = '\0';
|
| 369 |
if ((e.sym_target = strstr(e.name, " -> ")) == NULL)
|
| 370 |
return NULL;
|
| 371 |
*e.sym_target = '\0';
|
| 372 |
e.sym_target += 4;
|
| 373 |
break;
|
| 374 |
}
|
| 375 |
|
| 376 |
if (e.mtime_str) {
|
| 377 |
e.mtime = strtol(e.mtime_str, NULL, 10);
|
| 378 |
if (e.mtime == LONG_MAX) {
|
| 379 |
e.mtime = 0;
|
| 380 |
e.mtime_str = NULL;
|
| 381 |
}
|
| 382 |
}
|
| 383 |
|
| 384 |
return &e;
|
| 385 |
}
|
| 386 |
|
| 387 |
void initialize_portage_env(void)
|
| 388 |
{
|
| 389 |
char nocolor = 0;
|
| 390 |
int i, f;
|
| 391 |
struct stat st;
|
| 392 |
FILE *fp;
|
| 393 |
char buf[BUFSIZE], *s, *p;
|
| 394 |
|
| 395 |
char profile[_Q_PATH_MAX], portage_file[_Q_PATH_MAX];
|
| 396 |
const char *files[] = {portage_file, "/etc/make.globals", "/etc/make.conf"};
|
| 397 |
typedef enum { _Q_BOOL, _Q_STR } var_types;
|
| 398 |
struct {
|
| 399 |
const char *name;
|
| 400 |
const size_t name_len;
|
| 401 |
const var_types type;
|
| 402 |
char *value;
|
| 403 |
const size_t value_len;
|
| 404 |
} vars_to_read[] = {
|
| 405 |
{"ARCH", 4, _Q_STR, portarch, sizeof(portarch)},
|
| 406 |
{"CONFIG_PROTECT", 14, _Q_STR, config_protect, sizeof(config_protect)},
|
| 407 |
{"NOCOLOR", 7, _Q_BOOL, &nocolor, 1},
|
| 408 |
{"PORTDIR", 7, _Q_STR, portdir, sizeof(portdir)},
|
| 409 |
{"PORTAGE_BINHOST", 15, _Q_STR, binhost, sizeof(binhost)},
|
| 410 |
{"PKGDIR", 6, _Q_STR, pkgdir, sizeof(pkgdir)},
|
| 411 |
{"ROOT", 4, _Q_STR, portroot, sizeof(portroot)}
|
| 412 |
};
|
| 413 |
|
| 414 |
f = 0;
|
| 415 |
if (readlink("/etc/make.profile", profile, sizeof(profile)) == -1)
|
| 416 |
strcpy(profile, "/etc/make.profile");
|
| 417 |
do {
|
| 418 |
if (f == 0)
|
| 419 |
snprintf(portage_file, sizeof(portage_file), "%s/make.defaults", profile);
|
| 420 |
IF_DEBUG(printf("profile %s\n", files[f]));
|
| 421 |
|
| 422 |
if ((fp=fopen(files[f], "r")) != NULL) {
|
| 423 |
while (fgets(buf, sizeof(buf), fp) != NULL) {
|
| 424 |
rmspace(buf);
|
| 425 |
if (*buf == '#' || *buf == '\0')
|
| 426 |
continue;
|
| 427 |
for (i=0; i<ARR_SIZE(vars_to_read); ++i) {
|
| 428 |
if (buf[vars_to_read[i].name_len] != '=' && buf[vars_to_read[i].name_len] != ' ')
|
| 429 |
continue;
|
| 430 |
if (strncmp(buf, vars_to_read[i].name, vars_to_read[i].name_len))
|
| 431 |
continue;
|
| 432 |
|
| 433 |
/* make sure we handle spaces between the varname, the =, and the value:
|
| 434 |
* VAR=val VAR = val VAR="val"
|
| 435 |
*/
|
| 436 |
s = buf + vars_to_read[i].name_len;
|
| 437 |
if ((p = strchr(s, '=')) != NULL)
|
| 438 |
s = p + 1;
|
| 439 |
while (isspace(*s))
|
| 440 |
++s;
|
| 441 |
if (*s == '"' || *s == '\'') {
|
| 442 |
++s;
|
| 443 |
s[strlen(s)-1] = '\0';
|
| 444 |
}
|
| 445 |
|
| 446 |
switch (vars_to_read[i].type) {
|
| 447 |
case _Q_BOOL: *vars_to_read[i].value = 1; break;
|
| 448 |
case _Q_STR: strncpy(vars_to_read[i].value, s, vars_to_read[i].value_len); break;
|
| 449 |
}
|
| 450 |
}
|
| 451 |
}
|
| 452 |
fclose(fp);
|
| 453 |
}
|
| 454 |
|
| 455 |
if (f > 0) {
|
| 456 |
if (++f < ARR_SIZE(files))
|
| 457 |
continue;
|
| 458 |
else
|
| 459 |
break;
|
| 460 |
}
|
| 461 |
|
| 462 |
/* everything below here is to figure out what the next parent is */
|
| 463 |
snprintf(portage_file, sizeof(portage_file), "%s/parent", profile);
|
| 464 |
if (stat(portage_file, &st) == 0) {
|
| 465 |
eat_file(portage_file, buf, sizeof(buf));
|
| 466 |
rmspace(buf);
|
| 467 |
portage_file[strlen(portage_file)-7] = '\0';
|
| 468 |
snprintf(profile, sizeof(profile), "%s/%s", portage_file, buf);
|
| 469 |
} else {
|
| 470 |
f = 1;
|
| 471 |
}
|
| 472 |
} while (1);
|
| 473 |
|
| 474 |
/* finally, check the env */
|
| 475 |
for (i=0; i<ARR_SIZE(vars_to_read); ++i) {
|
| 476 |
s = getenv(vars_to_read[i].name);
|
| 477 |
if (s != NULL) {
|
| 478 |
switch (vars_to_read[i].type) {
|
| 479 |
case _Q_BOOL: *vars_to_read[i].value = 1; break;
|
| 480 |
case _Q_STR: strncpy(vars_to_read[i].value, s, vars_to_read[i].value_len); break;
|
| 481 |
}
|
| 482 |
}
|
| 483 |
IF_DEBUG(
|
| 484 |
printf("%s = ", vars_to_read[i].name);
|
| 485 |
switch (vars_to_read[i].type) {
|
| 486 |
case _Q_BOOL: printf("%i\n", *vars_to_read[i].value); break;
|
| 487 |
case _Q_STR: puts(vars_to_read[i].value); break;
|
| 488 |
}
|
| 489 |
)
|
| 490 |
}
|
| 491 |
|
| 492 |
if (nocolor)
|
| 493 |
no_colors();
|
| 494 |
}
|
| 495 |
|
| 496 |
|
| 497 |
|
| 498 |
/* The logic for ebuild.x should be moved into /var/cache */
|
| 499 |
/* and allow for user defined --cache files */
|
| 500 |
enum {
|
| 501 |
CACHE_EBUILD = 1,
|
| 502 |
CACHE_METADATA = 2
|
| 503 |
};
|
| 504 |
|
| 505 |
int filter_hidden(const struct dirent *dentry);
|
| 506 |
int filter_hidden(const struct dirent *dentry)
|
| 507 |
{
|
| 508 |
if (dentry->d_name[0] == '.')
|
| 509 |
return 0;
|
| 510 |
return 1;
|
| 511 |
}
|
| 512 |
|
| 513 |
#define CACHE_EBUILD_FILE ".ebuild.x"
|
| 514 |
#define CACHE_METADATA_FILE ".metadata.x"
|
| 515 |
const char *initialize_flat(int cache_type);
|
| 516 |
const char *initialize_flat(int cache_type)
|
| 517 |
{
|
| 518 |
struct dirent **category, **pn, **eb;
|
| 519 |
struct stat st;
|
| 520 |
struct timeval start, finish;
|
| 521 |
static const char *cache_file;
|
| 522 |
char *p;
|
| 523 |
int a, b, c, d, e, i;
|
| 524 |
int frac, secs, count;
|
| 525 |
FILE *fp;
|
| 526 |
|
| 527 |
a = b = c = d = e = i = 0;
|
| 528 |
count = frac = secs = 0;
|
| 529 |
|
| 530 |
cache_file = (cache_type == CACHE_EBUILD ? CACHE_EBUILD_FILE : CACHE_METADATA_FILE);
|
| 531 |
|
| 532 |
if (chdir(portdir) != 0) {
|
| 533 |
warnp("chdir to PORTDIR '%s' failed", portdir);
|
| 534 |
goto ret;
|
| 535 |
}
|
| 536 |
|
| 537 |
if (cache_type == CACHE_METADATA && chdir(portcachedir) != 0) {
|
| 538 |
warnp("chdir to portage cache '%s/%s' failed", portdir, portcachedir);
|
| 539 |
goto ret;
|
| 540 |
}
|
| 541 |
|
| 542 |
if ((stat(cache_file, &st)) != (-1))
|
| 543 |
if (st.st_size == 0)
|
| 544 |
unlink(cache_file);
|
| 545 |
|
| 546 |
/* assuming --sync is used with --delete this will get recreated after every merge */
|
| 547 |
if (access(cache_file, R_OK) == 0)
|
| 548 |
goto ret;
|
| 549 |
|
| 550 |
warn("Updating ebuild %scache ... ", cache_type == CACHE_EBUILD ? "" : "meta" );
|
| 551 |
|
| 552 |
unlink(cache_file);
|
| 553 |
if (errno != ENOENT) {
|
| 554 |
warnfp("unlinking '%s/%s' failed", portdir, cache_file);
|
| 555 |
goto ret;
|
| 556 |
}
|
| 557 |
|
| 558 |
if ((fp = fopen(cache_file, "w")) == NULL) {
|
| 559 |
warnfp("opening '%s/%s' failed", portdir, cache_file);
|
| 560 |
goto ret;
|
| 561 |
}
|
| 562 |
|
| 563 |
gettimeofday(&start, NULL);
|
| 564 |
|
| 565 |
if ((a = scandir(".", &category, filter_hidden, alphasort)) < 0)
|
| 566 |
goto ret;
|
| 567 |
|
| 568 |
for (i = 0 ; i < a; i++) {
|
| 569 |
stat(category[i]->d_name, &st);
|
| 570 |
if (!S_ISDIR(st.st_mode))
|
| 571 |
continue;
|
| 572 |
if (strchr(category[i]->d_name, '-') == NULL)
|
| 573 |
continue;
|
| 574 |
|
| 575 |
if ((b = scandir(category[i]->d_name, &pn, filter_hidden, alphasort)) < 0)
|
| 576 |
continue;
|
| 577 |
for (c = 0; c < b; c++) {
|
| 578 |
char de[_Q_PATH_MAX];
|
| 579 |
|
| 580 |
snprintf(de, sizeof(de), "%s/%s", category[i]->d_name, pn[c]->d_name);
|
| 581 |
|
| 582 |
if (stat(de, &st) < 0)
|
| 583 |
continue;
|
| 584 |
|
| 585 |
switch (cache_type) {
|
| 586 |
case CACHE_EBUILD:
|
| 587 |
if (!S_ISDIR(st.st_mode))
|
| 588 |
continue;
|
| 589 |
break;
|
| 590 |
case CACHE_METADATA:
|
| 591 |
if (S_ISREG(st.st_mode))
|
| 592 |
fprintf(fp, "%s\n", de);
|
| 593 |
continue;
|
| 594 |
break;
|
| 595 |
}
|
| 596 |
if ((e = scandir(de, &eb, filter_hidden, alphasort)) < 0)
|
| 597 |
continue;
|
| 598 |
for (d = 0 ; d < e; d++) {
|
| 599 |
if ((p = rindex(eb[d]->d_name, '.')) != NULL)
|
| 600 |
if (strcmp(p, ".ebuild") == 0) {
|
| 601 |
count++;
|
| 602 |
fprintf(fp, "%s/%s/%s\n", category[i]->d_name, pn[c]->d_name, eb[d]->d_name);
|
| 603 |
}
|
| 604 |
}
|
| 605 |
while(d--) free(eb[d]);
|
| 606 |
free(eb);
|
| 607 |
}
|
| 608 |
while(b--) free(pn[b]);
|
| 609 |
free(pn);
|
| 610 |
}
|
| 611 |
fclose(fp);
|
| 612 |
while(a--) free(category[a]);
|
| 613 |
free(category);
|
| 614 |
|
| 615 |
gettimeofday(&finish, NULL);
|
| 616 |
if (start.tv_usec > finish.tv_usec) {
|
| 617 |
finish.tv_usec += 1000000;
|
| 618 |
finish.tv_sec--;
|
| 619 |
|
| 620 |
}
|
| 621 |
frac = (finish.tv_usec - start.tv_usec);
|
| 622 |
secs = (finish.tv_sec - start.tv_sec);
|
| 623 |
if (secs < 0) secs = 0;
|
| 624 |
if (frac < 0) frac = 0;
|
| 625 |
warn("Finished %u entries in %d.%06d seconds", count, secs, frac);
|
| 626 |
ret:
|
| 627 |
return cache_file;
|
| 628 |
}
|
| 629 |
#define initialize_ebuild_flat() initialize_flat(CACHE_EBUILD)
|
| 630 |
#define initialize_metadata_flat() initialize_flat(CACHE_METADATA)
|
| 631 |
|
| 632 |
void reinitialize_ebuild_flat(void)
|
| 633 |
{
|
| 634 |
if ((chdir(portdir)) != 0) {
|
| 635 |
warnp("chdir to PORTDIR '%s' failed", portdir);
|
| 636 |
return;
|
| 637 |
}
|
| 638 |
unlink(CACHE_EBUILD_FILE);
|
| 639 |
initialize_ebuild_flat();
|
| 640 |
}
|
| 641 |
|
| 642 |
void reinitialize_as_needed(void)
|
| 643 |
{
|
| 644 |
if (reinitialize)
|
| 645 |
reinitialize_ebuild_flat();
|
| 646 |
}
|
| 647 |
|
| 648 |
typedef struct {
|
| 649 |
char *_data;
|
| 650 |
char *DEPEND; /* line 1 */
|
| 651 |
char *RDEPEND;
|
| 652 |
char *SLOT;
|
| 653 |
char *SRC_URI;
|
| 654 |
char *RESTRICT; /* line 5 */
|
| 655 |
char *HOMEPAGE;
|
| 656 |
char *LICENSE;
|
| 657 |
char *DESCRIPTION;
|
| 658 |
char *KEYWORDS;
|
| 659 |
char *INHERITED; /* line 10 */
|
| 660 |
char *IUSE;
|
| 661 |
char *CDEPEND;
|
| 662 |
char *PDEPEND;
|
| 663 |
char *PROVIDE; /* line 14 */
|
| 664 |
depend_atom *atom;
|
| 665 |
} portage_cache;
|
| 666 |
|
| 667 |
void cache_free(portage_cache *cache);
|
| 668 |
portage_cache *cache_read_file(const char *file);
|
| 669 |
portage_cache *cache_read_file(const char *file)
|
| 670 |
{
|
| 671 |
struct stat s;
|
| 672 |
char *ptr;
|
| 673 |
FILE *f;
|
| 674 |
portage_cache *ret = NULL;
|
| 675 |
size_t len;
|
| 676 |
|
| 677 |
if ((f = fopen(file, "r")) == NULL)
|
| 678 |
goto err;
|
| 679 |
|
| 680 |
if (fstat(fileno(f), &s) != 0)
|
| 681 |
goto err;
|
| 682 |
len = sizeof(*ret) + s.st_size + 1;
|
| 683 |
ret = xmalloc(len);
|
| 684 |
memset(ret, 0x00, len);
|
| 685 |
#if 0
|
| 686 |
{ /* This is the expected format of portage-2.0 cache code NAME=var */
|
| 687 |
/* at any time ferringb might decide to add new entries. CDEPEND= will be no more */
|
| 688 |
char buf[BUFSIZ];
|
| 689 |
while ((fgets(buf, sizeof(buf), f)) != NULL) {
|
| 690 |
if ((ptr = strrchr(buf, '\n')) != NULL)
|
| 691 |
*ptr = 0;
|
| 692 |
|
| 693 |
if ((strncmp(buf, "DEPEND=", 7)) == 0)
|
| 694 |
ret->DEPEND = xstrdup(buf + 7);
|
| 695 |
|
| 696 |
if ((strncmp(buf, "DESCRIPTION=", 12)) == 0)
|
| 697 |
ret->DESCRIPTION = xstrdup(buf + 12);
|
| 698 |
#if 0
|
| 699 |
if ((strncmp(buf, "EAPI=", 5)) == 0)
|
| 700 |
warnf("EAPI=%s", buf + 5);
|
| 701 |
#endif
|
| 702 |
if ((strncmp(buf, "HOMEPAGE=", 9)) == 0)
|
| 703 |
ret->HOMEPAGE = xstrdup(buf + 9);
|
| 704 |
|
| 705 |
if ((strncmp(buf, "INHERITED=", 10)) == 0)
|
| 706 |
ret->INHERITED = xstrdup(buf + 10);
|
| 707 |
|
| 708 |
if ((strncmp(buf, "IUSE=", 4)) == 0)
|
| 709 |
ret->IUSE = xstrdup(buf + 4);
|
| 710 |
|
| 711 |
if ((strncmp(buf, "KEYWORDS=", 9)) == 0)
|
| 712 |
ret->KEYWORDS = xstrdup(buf + 9);
|
| 713 |
|
| 714 |
if ((strncmp(buf, "LICENSE=", 8)) == 0)
|
| 715 |
ret->LICENSE = xstrdup(buf + 8);
|
| 716 |
|
| 717 |
if ((strncmp(buf, "PDEPEND=", 8)) == 0)
|
| 718 |
ret->PDEPEND = xstrdup(buf + 8);
|
| 719 |
|
| 720 |
if ((strncmp(buf, "PROVIDE=", 8)) == 0)
|
| 721 |
ret->PROVIDE = xstrdup(buf + 8);
|
| 722 |
|
| 723 |
if ((strncmp(buf, "RDEPEND=", 8)) == 0)
|
| 724 |
ret->RDEPEND = xstrdup(buf + 8);
|
| 725 |
|
| 726 |
if ((strncmp(buf, "RESTRICT=", 9)) == 0)
|
| 727 |
ret->RESTRICT = xstrdup(buf + 9);
|
| 728 |
|
| 729 |
if ((strncmp(buf, "SLOT=", 5)) == 0)
|
| 730 |
ret->SLOT = xstrdup(buf + 5);
|
| 731 |
|
| 732 |
if ((strncmp(buf, "SRC_URI=", 8)) == 0)
|
| 733 |
ret->SRC_URI = xstrdup(buf + 8);
|
| 734 |
}
|
| 735 |
rewind(f);
|
| 736 |
}
|
| 737 |
#endif
|
| 738 |
ptr = (char*)ret;
|
| 739 |
ret->_data = ptr + sizeof(*ret);
|
| 740 |
if ((off_t)fread(ret->_data, 1, s.st_size, f) != s.st_size)
|
| 741 |
goto err;
|
| 742 |
|
| 743 |
ret->atom = atom_explode(file);
|
| 744 |
ret->DEPEND = ret->_data;
|
| 745 |
#define next_line(curr, next) \
|
| 746 |
if ((ptr = strchr(ret->curr, '\n')) == NULL) { \
|
| 747 |
warn("Invalid cache file '%s'", file); \
|
| 748 |
goto err; \
|
| 749 |
} \
|
| 750 |
ret->next = ptr+1; \
|
| 751 |
*ptr = '\0';
|
| 752 |
next_line(DEPEND, RDEPEND)
|
| 753 |
next_line(RDEPEND, SLOT)
|
| 754 |
next_line(SLOT, SRC_URI)
|
| 755 |
next_line(SRC_URI, RESTRICT)
|
| 756 |
next_line(RESTRICT, HOMEPAGE)
|
| 757 |
next_line(HOMEPAGE, LICENSE)
|
| 758 |
next_line(LICENSE, DESCRIPTION)
|
| 759 |
next_line(DESCRIPTION, KEYWORDS)
|
| 760 |
next_line(KEYWORDS, INHERITED)
|
| 761 |
next_line(INHERITED, IUSE)
|
| 762 |
next_line(IUSE, CDEPEND)
|
| 763 |
next_line(CDEPEND, PDEPEND)
|
| 764 |
next_line(PDEPEND, PROVIDE)
|
| 765 |
#undef next_line
|
| 766 |
ptr = strchr(ptr+1, '\n');
|
| 767 |
*ptr = '\0';
|
| 768 |
|
| 769 |
fclose(f);
|
| 770 |
|
| 771 |
return ret;
|
| 772 |
|
| 773 |
err:
|
| 774 |
if (ret) cache_free(ret);
|
| 775 |
return NULL;
|
| 776 |
}
|
| 777 |
|
| 778 |
void cache_dump(portage_cache *cache);
|
| 779 |
void cache_dump(portage_cache *cache)
|
| 780 |
{
|
| 781 |
if (!cache)
|
| 782 |
errf("Cache is empty !");
|
| 783 |
|
| 784 |
printf("DEPEND : %s\n", cache->DEPEND);
|
| 785 |
printf("RDEPEND : %s\n", cache->RDEPEND);
|
| 786 |
printf("SLOT : %s\n", cache->SLOT);
|
| 787 |
printf("SRC_URI : %s\n", cache->SRC_URI);
|
| 788 |
printf("RESTRICT : %s\n", cache->RESTRICT);
|
| 789 |
printf("HOMEPAGE : %s\n", cache->HOMEPAGE);
|
| 790 |
printf("LICENSE : %s\n", cache->LICENSE);
|
| 791 |
printf("DESCRIPTION: %s\n", cache->DESCRIPTION);
|
| 792 |
printf("KEYWORDS : %s\n", cache->KEYWORDS);
|
| 793 |
printf("INHERITED : %s\n", cache->INHERITED);
|
| 794 |
printf("IUSE : %s\n", cache->IUSE);
|
| 795 |
printf("CDEPEND : %s\n", cache->CDEPEND);
|
| 796 |
printf("PDEPEND : %s\n", cache->PDEPEND);
|
| 797 |
printf("PROVIDE : %s\n", cache->PROVIDE);
|
| 798 |
if (!cache->atom) return;
|
| 799 |
printf("CATEGORY : %s\n", cache->atom->CATEGORY);
|
| 800 |
printf("PN : %s\n", cache->atom->PN);
|
| 801 |
printf("PV : %s\n", cache->atom->PV);
|
| 802 |
printf("PVR : %s\n", cache->atom->PVR);
|
| 803 |
}
|
| 804 |
|
| 805 |
void cache_free(portage_cache *cache)
|
| 806 |
{
|
| 807 |
if (!cache)
|
| 808 |
errf("Cache is empty !");
|
| 809 |
atom_implode(cache->atom);
|
| 810 |
free(cache);
|
| 811 |
}
|
| 812 |
|
| 813 |
#ifdef SOLAR_WAS_HERE
|
| 814 |
depend_atom **get_vdb_atoms(void);
|
| 815 |
depend_atom **get_vdb_atoms(void) {
|
| 816 |
int cfd, j;
|
| 817 |
int dfd, i;
|
| 818 |
|
| 819 |
char buf[_Q_PATH_MAX];
|
| 820 |
|
| 821 |
struct dirent **cat;
|
| 822 |
struct dirent **pf;
|
| 823 |
|
| 824 |
depend_atom *atom = NULL;
|
| 825 |
|
| 826 |
if (chdir(portroot))
|
| 827 |
errp("could not chdir(%s) for ROOT", portroot);
|
| 828 |
|
| 829 |
if (chdir(portvdb) != 0)
|
| 830 |
return NULL;
|
| 831 |
|
| 832 |
memset(buf, 0, sizeof(buf));
|
| 833 |
/* scan the cat first */
|
| 834 |
if ((cfd = scandir(".", &cat, filter_hidden, alphasort)) < 0)
|
| 835 |
return NULL;
|
| 836 |
|
| 837 |
for (j = 0; j < cfd ; j++) {
|
| 838 |
if (cat[j]->d_name[0] == '-')
|
| 839 |
continue;
|
| 840 |
if (chdir(cat[j]->d_name) != 0)
|
| 841 |
continue;
|
| 842 |
if ((dfd = scandir(".", &pf, filter_hidden, alphasort)) < 0) {
|
| 843 |
chdir("..");
|
| 844 |
continue;
|
| 845 |
}
|
| 846 |
for (i = 0; i < dfd; i++) {
|
| 847 |
if (pf[i]->d_name[0] == '-')
|
| 848 |
continue;
|
| 849 |
snprintf(buf, sizeof(buf), "%s/%s", cat[j]->d_name, pf[i]->d_name);
|
| 850 |
atom = atom_explode(buf);
|
| 851 |
printf("%s %s %s", atom->CATEGORY, atom->PN, atom->PV);
|
| 852 |
if (verbose || atom->PR_int)
|
| 853 |
printf(" r%i", atom->PR_int);
|
| 854 |
putchar('\n');
|
| 855 |
atom_implode(atom);
|
| 856 |
|
| 857 |
}
|
| 858 |
chdir("..");
|
| 859 |
while(dfd--) free(pf[dfd]);
|
| 860 |
}
|
| 861 |
|
| 862 |
/* cleanup */
|
| 863 |
if (cfd) while(cfd--) free(cat[cfd]);
|
| 864 |
|
| 865 |
return NULL;
|
| 866 |
}
|
| 867 |
#endif
|
| 868 |
|
| 869 |
#include "q.c"
|
| 870 |
#include "qcheck.c"
|
| 871 |
#include "qdepends.c"
|
| 872 |
#include "qfile.c"
|
| 873 |
#include "qlist.c"
|
| 874 |
#include "qlop.c"
|
| 875 |
#include "qsearch.c"
|
| 876 |
#include "qsize.c"
|
| 877 |
#include "qmerge.c"
|
| 878 |
#include "qtbz2.c"
|
| 879 |
#include "quse.c"
|
| 880 |
#include "qxpak.c"
|
| 881 |
#include "qpkg.c"
|
| 882 |
#include "qgrep.c"
|
| 883 |
#include "qatom.c"
|
| 884 |
|
| 885 |
#if 0
|
| 886 |
queue *resolve_vdb_virtuals();
|
| 887 |
queue *resolve_vdb_virtuals() {
|
| 888 |
DIR *dir, *dirp;
|
| 889 |
struct dirent *dentry_cat, *dentry_pkg;
|
| 890 |
char buf[BUFSIZE];
|
| 891 |
depend_atom *atom;
|
| 892 |
|
| 893 |
chdir("/");
|
| 894 |
|
| 895 |
/* now try to run through vdb and locate matches for user inputs */
|
| 896 |
if ((dir = opendir(portvdb)) == NULL)
|
| 897 |
return virtuals;
|
| 898 |
|
| 899 |
/* scan all the categories */
|
| 900 |
while ((dentry_cat = q_vdb_get_next_dir(dir)) != NULL) {
|
| 901 |
snprintf(buf, sizeof(buf), "%s/%s", portvdb, dentry_cat->d_name);
|
| 902 |
if ((dirp = opendir(buf)) == NULL)
|
| 903 |
continue;
|
| 904 |
|
| 905 |
/* scan all the packages in this category */
|
| 906 |
while ((dentry_pkg = q_vdb_get_next_dir(dirp)) != NULL) {
|
| 907 |
FILE *fp;
|
| 908 |
char *p;
|
| 909 |
/* see if user wants any of these packages */
|
| 910 |
snprintf(buf, sizeof(buf), "%s/%s/%s/PROVIDE", portvdb, dentry_cat->d_name, dentry_pkg->d_name);
|
| 911 |
if ((fp = fopen(buf, "r")) != NULL) {
|
| 912 |
fgets(buf, sizeof(buf), fp);
|
| 913 |
|
| 914 |
if ((p = strrchr(buf, '\n')) != NULL)
|
| 915 |
*p = 0;
|
| 916 |
|
| 917 |
rmspace(buf);
|
| 918 |
|
| 919 |
if (*buf) {
|
| 920 |
int ok = 0;
|
| 921 |
char *v, *tmp = xstrdup(buf);
|
| 922 |
snprintf(buf, sizeof(buf), "%s/%s", dentry_cat->d_name, dentry_pkg->d_name);
|
| 923 |
|
| 924 |
atom = atom_explode(buf);
|
| 925 |
if (!atom) {
|
| 926 |
warn("could not explode '%s'", buf);
|
| 927 |
continue;
|
| 928 |
}
|
| 929 |
sprintf(buf, "%s/%s", atom->CATEGORY, atom->PN);
|
| 930 |
if ((v = virtual(tmp, virtuals)) != NULL) {
|
| 931 |
IF_DEBUG(fprintf(stderr, "%s provided by %s (removing)\n", tmp, v));
|
| 932 |
virtuals = del_set(tmp, virtuals, &ok);
|
| 933 |
}
|
| 934 |
virtuals = add_set(tmp, buf, virtuals);
|
| 935 |
IF_DEBUG(fprintf(stderr, "%s provided by %s/%s (adding)\n", tmp, atom->CATEGORY, dentry_pkg->d_name));
|
| 936 |
free(tmp);
|
| 937 |
atom_implode(atom);
|
| 938 |
}
|
| 939 |
fclose(fp);
|
| 940 |
}
|
| 941 |
}
|
| 942 |
}
|
| 943 |
return virtuals;
|
| 944 |
}
|
| 945 |
#endif
|
| 946 |
|
| 947 |
void cleanup() {
|
| 948 |
reinitialize_as_needed();
|
| 949 |
free_sets(virtuals);
|
| 950 |
}
|
| 951 |
|
| 952 |
int main(int argc, char **argv)
|
| 953 |
{
|
| 954 |
IF_DEBUG(init_coredumps());
|
| 955 |
argv0 = argv[0];
|
| 956 |
#if 0
|
| 957 |
if (ttyname(1) == NULL)
|
| 958 |
no_colors();
|
| 959 |
#endif
|
| 960 |
initialize_portage_env();
|
| 961 |
atexit(cleanup);
|
| 962 |
optind = 0;
|
| 963 |
return q_main(argc, argv);
|
| 964 |
}
|
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