1 /* pkg.c - the opkg package management system
5 Copyright (C) 2001 University of Southern California
7 This program is free software; you can redistribute it and/or
8 modify it under the terms of the GNU General Public License as
9 published by the Free Software Foundation; either version 2, or (at
10 your option) any later version.
12 This program is distributed in the hope that it will be useful, but
13 WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 General Public License for more details.
28 #include "pkg_parse.h"
29 #include "pkg_extract.h"
30 #include "opkg_message.h"
31 #include "opkg_utils.h"
33 #include "libbb/libbb.h"
34 #include "sprintf_alloc.h"
35 #include "file_util.h"
37 #include "opkg_conf.h"
39 typedef struct enum_map enum_map_t;
45 static const enum_map_t pkg_state_want_map[] = {
46 {SW_UNKNOWN, "unknown"},
47 {SW_INSTALL, "install"},
48 {SW_DEINSTALL, "deinstall"},
52 static const enum_map_t pkg_state_flag_map[] = {
54 {SF_REINSTREQ, "reinstreq"},
56 {SF_REPLACE, "replace"},
57 {SF_NOPRUNE, "noprune"},
58 {SF_PREFER, "prefer"},
59 {SF_OBSOLETE, "obsolete"},
63 static const enum_map_t pkg_state_status_map[] = {
64 {SS_NOT_INSTALLED, "not-installed"},
65 {SS_UNPACKED, "unpacked"},
66 {SS_HALF_CONFIGURED, "half-configured"},
67 {SS_INSTALLED, "installed"},
68 {SS_HALF_INSTALLED, "half-installed"},
69 {SS_CONFIG_FILES, "config-files"},
70 {SS_POST_INST_FAILED, "post-inst-failed"},
71 {SS_REMOVAL_FAILED, "removal-failed"}
74 static void pkg_init(pkg_t * pkg)
79 pkg->state_want = SW_UNKNOWN;
80 pkg->state_flag = SF_OK;
81 pkg->state_status = SS_NOT_INSTALLED;
83 pkg->installed_files = NULL;
84 pkg->installed_files_ref_cnt = 0;
86 pkg->provided_by_hand = 0;
90 blob_buf_init(&pkg->blob, 0);
97 pkg = xcalloc(1, sizeof(pkg_t));
103 void *pkg_set_raw(pkg_t *pkg, int id, const void *val, size_t len)
106 struct blob_attr *cur;
108 blob_for_each_attr(cur, pkg->blob.head, rem) {
109 if (blob_id(cur) == id) {
110 if (blob_len(cur) < len) {
111 fprintf(stderr, "ERROR: truncating field %d <%p> to %d byte",
112 id, val, blob_len(cur));
114 memcpy(blob_data(cur), val, blob_len(cur));
115 return blob_data(cur);
119 cur = blob_put(&pkg->blob, id, val, len);
120 return cur ? blob_data(cur) : NULL;
123 void *pkg_get_raw(const pkg_t * pkg, int id)
126 struct blob_attr *cur;
128 blob_for_each_attr(cur, pkg->blob.head, rem)
129 if (blob_id(cur) == id)
130 return blob_data(cur);
135 char *pkg_set_string(pkg_t *pkg, int id, const char *s)
145 while (isspace(*s)) {
150 while (len > 0 && isspace(s[len - 1]))
156 p = pkg_set_raw(pkg, id, s, len + 1);
162 char *pkg_get_architecture(const pkg_t *pkg)
164 nv_pair_list_elt_t *l;
167 list_for_each_entry(l, &conf->arch_list.head, node) {
168 nv_pair_t *nv = (nv_pair_t *) l->data;
169 if (n++ == pkg->arch_index)
176 char *pkg_set_architecture(pkg_t *pkg, const char *architecture, ssize_t len)
178 nv_pair_list_elt_t *l;
181 list_for_each_entry(l, &conf->arch_list.head, node) {
182 nv_pair_t *nv = (nv_pair_t *) l->data;
184 if (!strncmp(nv->name, architecture, len) && nv->name[len] == '\0') {
186 opkg_msg(ERROR, "Internal error: too many different architectures\n");
201 int pkg_get_arch_priority(const pkg_t *pkg)
203 nv_pair_list_elt_t *l;
206 list_for_each_entry(l, &conf->arch_list.head, node) {
207 nv_pair_t *nv = (nv_pair_t *) l->data;
208 if (n++ == pkg->arch_index)
209 return strtol(nv->value, NULL, 0);
215 char *pkg_get_md5(const pkg_t *pkg)
217 char *p = pkg_get_raw(pkg, PKG_MD5SUM);
222 return checksum_bin2hex(p, 16);
225 char *pkg_set_md5(pkg_t *pkg, const char *cksum)
228 char *p = checksum_hex2bin(cksum, &len);
233 return pkg_set_raw(pkg, PKG_MD5SUM, p, len);
236 char *pkg_get_sha256(const pkg_t *pkg)
238 char *p = pkg_get_raw(pkg, PKG_SHA256SUM);
243 return checksum_bin2hex(p, 32);
246 char *pkg_set_sha256(pkg_t *pkg, const char *cksum)
249 char *p = checksum_hex2bin(cksum, &len);
254 return pkg_set_raw(pkg, PKG_SHA256SUM, p, len);
258 static void compound_depend_deinit(compound_depend_t * depends)
261 for (i = 0; i < depends->possibility_count; i++) {
263 d = depends->possibilities[i];
267 free(depends->possibilities);
270 void pkg_deinit(pkg_t * pkg)
272 compound_depend_t *deps, *dep;
278 /* owned by opkg_conf_t */
280 /* owned by opkg_conf_t */
283 pkg->state_want = SW_UNKNOWN;
284 pkg->state_flag = SF_OK;
285 pkg->state_status = SS_NOT_INSTALLED;
287 deps = pkg_get_ptr(pkg, PKG_DEPENDS);
290 for (dep = deps; dep->type; dep++)
291 compound_depend_deinit(dep);
294 pkg_set_ptr(pkg, PKG_DEPENDS, NULL);
297 deps = pkg_get_ptr(pkg, PKG_CONFLICTS);
300 for (dep = deps; dep->type; dep++)
301 compound_depend_deinit(dep);
304 pkg_set_ptr(pkg, PKG_CONFLICTS, NULL);
307 //conffile_list_deinit(&pkg->conffiles);
309 /* XXX: QUESTION: Is forcing this to 1 correct? I suppose so,
310 since if they are calling deinit, they should know. Maybe do an
311 assertion here instead? */
312 pkg->installed_files_ref_cnt = 1;
313 pkg_free_installed_files(pkg);
316 //blob_buf_free(&pkg->blob);
319 int pkg_init_from_file(pkg_t * pkg, const char *filename)
323 char *control_path, *tmp;
327 pkg_set_string(pkg, PKG_LOCAL_FILENAME, filename);
329 tmp = xstrdup(filename);
330 sprintf_alloc(&control_path, "%s/%s.control.XXXXXX",
331 conf->tmp_dir, basename(tmp));
333 fd = mkstemp(control_path);
335 opkg_perror(ERROR, "Failed to make temp file %s", control_path);
340 control_file = fdopen(fd, "r+");
341 if (control_file == NULL) {
342 opkg_perror(ERROR, "Failed to fdopen %s", control_path);
348 err = pkg_extract_control_file_to_stream(pkg, control_file);
350 opkg_msg(ERROR, "Failed to extract control file from %s.\n",
355 rewind(control_file);
357 if ((err = pkg_parse_from_stream(pkg, control_file, 0))) {
359 opkg_msg(ERROR, "Malformed package file %s.\n",
366 fclose(control_file);
368 unlink(control_path);
375 /* Merge any new information in newpkg into oldpkg */
376 int pkg_merge(pkg_t * oldpkg, pkg_t * newpkg)
379 conffile_list_t *cf, head;
381 if (oldpkg == newpkg) {
385 if (!oldpkg->auto_installed)
386 oldpkg->auto_installed = newpkg->auto_installed;
389 oldpkg->src = newpkg->src;
391 oldpkg->dest = newpkg->dest;
392 if (!oldpkg->arch_index)
393 oldpkg->arch_index = newpkg->arch_index;
394 if (!pkg_get_string(oldpkg, PKG_SECTION))
395 pkg_set_string(oldpkg, PKG_SECTION, pkg_get_string(newpkg, PKG_SECTION));
396 if (!pkg_get_string(oldpkg, PKG_MAINTAINER))
397 pkg_set_string(oldpkg, PKG_MAINTAINER, pkg_get_string(newpkg, PKG_MAINTAINER));
398 if (!pkg_get_string(oldpkg, PKG_DESCRIPTION))
399 pkg_set_string(oldpkg, PKG_DESCRIPTION, pkg_get_string(newpkg, PKG_DESCRIPTION));
401 if (!pkg_get_ptr(oldpkg, PKG_DEPENDS)) {
402 pkg_set_ptr(oldpkg, PKG_DEPENDS, pkg_get_ptr(newpkg, PKG_DEPENDS));
403 pkg_set_ptr(newpkg, PKG_DEPENDS, NULL);
406 ab = pkg_get_ptr(oldpkg, PKG_PROVIDES);
408 if (!ab || !ab[0] || !ab[1]) {
409 pkg_set_ptr(oldpkg, PKG_PROVIDES, pkg_get_ptr(newpkg, PKG_PROVIDES));
410 pkg_set_ptr(newpkg, PKG_PROVIDES, NULL);
413 if (!pkg_get_ptr(oldpkg, PKG_CONFLICTS)) {
414 pkg_set_ptr(oldpkg, PKG_CONFLICTS, pkg_get_ptr(newpkg, PKG_CONFLICTS));
415 pkg_set_ptr(newpkg, PKG_CONFLICTS, NULL);
418 if (!pkg_get_ptr(oldpkg, PKG_REPLACES)) {
419 pkg_set_ptr(oldpkg, PKG_REPLACES, pkg_get_ptr(newpkg, PKG_REPLACES));
420 pkg_set_ptr(newpkg, PKG_REPLACES, NULL);
423 if (!pkg_get_string(oldpkg, PKG_FILENAME))
424 pkg_set_string(oldpkg, PKG_FILENAME, pkg_get_string(newpkg, PKG_FILENAME));
425 if (!pkg_get_string(oldpkg, PKG_LOCAL_FILENAME))
426 pkg_set_string(oldpkg, PKG_LOCAL_FILENAME, pkg_get_string(newpkg, PKG_LOCAL_FILENAME));
427 if (!pkg_get_string(oldpkg, PKG_TMP_UNPACK_DIR))
428 pkg_set_string(oldpkg, PKG_TMP_UNPACK_DIR, pkg_get_string(newpkg, PKG_TMP_UNPACK_DIR));
429 if (!pkg_get_md5(oldpkg))
430 pkg_set_md5(oldpkg, pkg_get_md5(newpkg));
431 if (!pkg_get_sha256(oldpkg))
432 pkg_set_sha256(oldpkg, pkg_get_sha256(newpkg));
433 if (!pkg_get_int(oldpkg, PKG_SIZE))
434 pkg_set_int(oldpkg, PKG_SIZE, pkg_get_int(newpkg, PKG_SIZE));
435 if (!pkg_get_int(oldpkg, PKG_INSTALLED_SIZE))
436 pkg_set_int(oldpkg, PKG_INSTALLED_SIZE, pkg_get_int(newpkg, PKG_INSTALLED_SIZE));
437 if (!pkg_get_string(oldpkg, PKG_PRIORITY))
438 pkg_set_string(oldpkg, PKG_PRIORITY, pkg_get_string(newpkg, PKG_PRIORITY));
439 if (!pkg_get_string(oldpkg, PKG_SOURCE))
440 pkg_set_string(oldpkg, PKG_SOURCE, pkg_get_string(newpkg, PKG_SOURCE));
442 if (!pkg_get_ptr(oldpkg, PKG_CONFFILES)) {
443 cf = pkg_get_ptr(newpkg, PKG_CONFFILES);
445 conffile_list_init(&head);
446 list_splice_init(&cf->head, &head.head);
447 pkg_set_raw(oldpkg, PKG_CONFFILES, &head, sizeof(head));
451 if (!oldpkg->installed_files) {
452 oldpkg->installed_files = newpkg->installed_files;
453 oldpkg->installed_files_ref_cnt =
454 newpkg->installed_files_ref_cnt;
455 newpkg->installed_files = NULL;
458 if (!oldpkg->essential)
459 oldpkg->essential = newpkg->essential;
464 static void abstract_pkg_init(abstract_pkg_t * ab_pkg)
466 ab_pkg->provided_by = abstract_pkg_vec_alloc();
467 ab_pkg->dependencies_checked = 0;
468 ab_pkg->state_status = SS_NOT_INSTALLED;
471 abstract_pkg_t *abstract_pkg_new(void)
473 abstract_pkg_t *ab_pkg;
475 ab_pkg = xcalloc(1, sizeof(abstract_pkg_t));
476 abstract_pkg_init(ab_pkg);
481 void set_flags_from_control(pkg_t * pkg)
486 sprintf_alloc(&file_name, "%s/%s.control", pkg->dest->info_dir,
489 fp = fopen(file_name, "r");
491 opkg_perror(ERROR, "Failed to open %s", file_name);
498 if (pkg_parse_from_stream(pkg, fp, PFM_ALL ^ PFM_ESSENTIAL)) {
500 "Unable to read control file for %s. May be empty.\n",
509 static const char *pkg_state_want_to_str(pkg_state_want_t sw)
513 for (i = 0; i < ARRAY_SIZE(pkg_state_want_map); i++) {
514 if (pkg_state_want_map[i].value == sw) {
515 return pkg_state_want_map[i].str;
519 opkg_msg(ERROR, "Internal error: state_want=%d\n", sw);
520 return "<STATE_WANT_UNKNOWN>";
523 pkg_state_want_t pkg_state_want_from_str(char *str)
527 for (i = 0; i < ARRAY_SIZE(pkg_state_want_map); i++) {
528 if (strcmp(str, pkg_state_want_map[i].str) == 0) {
529 return pkg_state_want_map[i].value;
533 opkg_msg(ERROR, "Internal error: state_want=%s\n", str);
537 static char *pkg_state_flag_to_str(pkg_state_flag_t sf)
543 /* clear the temporary flags before converting to string */
544 sf &= SF_NONVOLATILE_FLAGS;
547 return xstrdup("ok");
550 for (i = 0; i < ARRAY_SIZE(pkg_state_flag_map); i++) {
551 if (sf & pkg_state_flag_map[i].value)
552 len += strlen(pkg_state_flag_map[i].str) + 1;
555 str = xmalloc(len + 1);
558 for (i = 0; i < ARRAY_SIZE(pkg_state_flag_map); i++) {
559 if (sf & pkg_state_flag_map[i].value) {
560 strncat(str, pkg_state_flag_map[i].str, len);
561 strncat(str, ",", len);
566 str[len - 1] = '\0'; /* squash last comma */
571 pkg_state_flag_t pkg_state_flag_from_str(const char *str)
576 unsigned int sfname_len;
578 if (strcmp(str, "ok") == 0) {
581 for (i = 0; i < ARRAY_SIZE(pkg_state_flag_map); i++) {
582 sfname = pkg_state_flag_map[i].str;
583 sfname_len = strlen(sfname);
584 if (strncmp(str, sfname, sfname_len) == 0) {
585 sf |= pkg_state_flag_map[i].value;
598 static const char *pkg_state_status_to_str(pkg_state_status_t ss)
602 for (i = 0; i < ARRAY_SIZE(pkg_state_status_map); i++) {
603 if (pkg_state_status_map[i].value == ss) {
604 return pkg_state_status_map[i].str;
608 opkg_msg(ERROR, "Internal error: state_status=%d\n", ss);
609 return "<STATE_STATUS_UNKNOWN>";
612 pkg_state_status_t pkg_state_status_from_str(const char *str)
616 for (i = 0; i < ARRAY_SIZE(pkg_state_status_map); i++) {
617 if (strcmp(str, pkg_state_status_map[i].str) == 0) {
618 return pkg_state_status_map[i].value;
622 opkg_msg(ERROR, "Internal error: state_status=%s\n", str);
623 return SS_NOT_INSTALLED;
626 void pkg_formatted_field(FILE * fp, pkg_t * pkg, const char *field)
631 compound_depend_t *dep;
632 abstract_pkg_t **ab_pkg;
634 if (strlen(field) < PKG_MINIMUM_FIELD_NAME_LEN) {
635 goto UNKNOWN_FMT_FIELD;
641 if (strcasecmp(field, "Architecture") == 0) {
642 p = pkg_get_architecture(pkg);
644 fprintf(fp, "Architecture: %s\n",
647 } else if (strcasecmp(field, "Auto-Installed") == 0) {
648 if (pkg->auto_installed)
649 fprintf(fp, "Auto-Installed: yes\n");
651 goto UNKNOWN_FMT_FIELD;
656 if (strcasecmp(field, "Conffiles") == 0) {
658 conffile_list_elt_t *iter;
660 cl = pkg_get_ptr(pkg, PKG_CONFFILES);
662 if (!cl || nv_pair_list_empty(cl))
665 fprintf(fp, "Conffiles:\n");
666 for (iter = nv_pair_list_first(cl); iter;
667 iter = nv_pair_list_next(cl, iter)) {
668 if (((conffile_t *) iter->data)->name
669 && ((conffile_t *) iter->data)->value) {
670 fprintf(fp, " %s %s\n",
671 ((conffile_t *) iter->data)->
673 ((conffile_t *) iter->data)->
677 } else if (strcasecmp(field, "Conflicts") == 0) {
679 compound_depend_t *deps, *dep;
680 deps = pkg_get_ptr(pkg, PKG_CONFLICTS);
682 fprintf(fp, "Conflicts:");
683 for (i = 0, dep = deps; dep->type; dep++, i++) {
684 cdep = dep->possibilities[0];
685 fprintf(fp, "%s %s", i == 0 ? "" : ",",
688 fprintf(fp, " (%s%s)",
689 constraint_to_str(cdep->
697 goto UNKNOWN_FMT_FIELD;
702 if (strcasecmp(field, "Depends") == 0) {
703 dep = pkg_get_depends(pkg, DEPEND);
705 fprintf(fp, "Depends:");
706 for (i = 0, j = 0; dep && dep->type; i++, dep++) {
707 if (dep->type != DEPEND)
709 str = pkg_depend_str(pkg, i);
710 fprintf(fp, "%s %s", j == 0 ? "" : ",",
717 } else if (strcasecmp(field, "Description") == 0) {
718 p = pkg_get_string(pkg, PKG_DESCRIPTION);
720 fprintf(fp, "Description: %s\n",
724 goto UNKNOWN_FMT_FIELD;
729 if (pkg->essential) {
730 fprintf(fp, "Essential: yes\n");
735 p = pkg_get_string(pkg, PKG_FILENAME);
737 fprintf(fp, "Filename: %s\n", p);
742 if (strcasecmp(field, "Installed-Size") == 0) {
743 fprintf(fp, "Installed-Size: %lu\n",
744 (unsigned long) pkg_get_int(pkg, PKG_INSTALLED_SIZE));
745 } else if (strcasecmp(field, "Installed-Time") == 0) {
746 i = pkg_get_int(pkg, PKG_INSTALLED_TIME);
748 fprintf(fp, "Installed-Time: %lu\n",
755 if (strcasecmp(field, "Maintainer") == 0) {
756 p = pkg_get_string(pkg, PKG_MAINTAINER);
758 fprintf(fp, "Maintainer: %s\n", p);
760 } else if (strcasecmp(field, "MD5sum") == 0) {
761 p = pkg_get_md5(pkg);
763 fprintf(fp, "MD5Sum: %s\n", p);
766 goto UNKNOWN_FMT_FIELD;
771 if (strcasecmp(field, "Package") == 0) {
772 fprintf(fp, "Package: %s\n", pkg->name);
773 } else if (strcasecmp(field, "Priority") == 0) {
774 fprintf(fp, "Priority: %s\n", pkg_get_string(pkg, PKG_PRIORITY));
775 } else if (strcasecmp(field, "Provides") == 0) {
776 ab_pkg = pkg_get_ptr(pkg, PKG_PROVIDES);
777 if (ab_pkg && ab_pkg[0] && ab_pkg[1]) {
778 fprintf(fp, "Provides:");
779 for (i = 0, ab_pkg++; *ab_pkg; i++, ab_pkg++) {
780 fprintf(fp, "%s %s", i == 0 ? "" : ",",
787 goto UNKNOWN_FMT_FIELD;
792 if (strcasecmp(field, "Replaces") == 0) {
793 ab_pkg = pkg_get_ptr(pkg, PKG_REPLACES);
794 if (ab_pkg && *ab_pkg) {
795 fprintf(fp, "Replaces:");
796 for (i = 0; *ab_pkg; i++, ab_pkg++) {
797 fprintf(fp, "%s %s", i == 0 ? "" : ",",
802 } else if (strcasecmp(field, "Recommends") == 0) {
803 dep = pkg_get_depends(pkg, RECOMMEND);
805 fprintf(fp, "Recommends:");
806 for (j = 0, i = 0; dep && dep->type; i++, dep++) {
807 if (dep->type != RECOMMEND)
809 str = pkg_depend_str(pkg, i);
810 fprintf(fp, "%s %s", j == 0 ? "" : ",",
818 goto UNKNOWN_FMT_FIELD;
823 if (strcasecmp(field, "Section") == 0) {
824 p = pkg_get_string(pkg, PKG_SECTION);
826 fprintf(fp, "Section: %s\n", p);
828 #if defined HAVE_SHA256
829 } else if (strcasecmp(field, "SHA256sum") == 0) {
830 p = pkg_get_string(pkg, PKG_SHA256SUM);
832 fprintf(fp, "SHA256sum: %s\n", p);
835 } else if (strcasecmp(field, "Size") == 0) {
836 i = pkg_get_int(pkg, PKG_SIZE);
838 fprintf(fp, "Size: %lu\n", (unsigned long) i);
840 } else if (strcasecmp(field, "Source") == 0) {
841 p = pkg_get_string(pkg, PKG_SOURCE);
843 fprintf(fp, "Source: %s\n", p);
845 } else if (strcasecmp(field, "Status") == 0) {
846 char *pflag = pkg_state_flag_to_str(pkg->state_flag);
847 fprintf(fp, "Status: %s %s %s\n",
848 pkg_state_want_to_str(pkg->state_want),
850 pkg_state_status_to_str(pkg->state_status));
852 } else if (strcasecmp(field, "Suggests") == 0) {
853 dep = pkg_get_depends(pkg, SUGGEST);
855 fprintf(fp, "Suggests:");
856 for (j = 0, i = 0; dep && dep->type; i++, dep++) {
857 if (dep->type != SUGGEST)
859 str = pkg_depend_str(pkg, i);
860 fprintf(fp, "%s %s", j == 0 ? "" : ",",
868 goto UNKNOWN_FMT_FIELD;
873 if (strcasecmp(field, "Tags") == 0) {
874 p = pkg_get_string(pkg, PKG_TAGS);
876 fprintf(fp, "Tags: %s\n", p);
883 char *version = pkg_version_str_alloc(pkg);
886 fprintf(fp, "Version: %s\n", version);
891 goto UNKNOWN_FMT_FIELD;
897 opkg_msg(ERROR, "Internal error: field=%s\n", field);
900 void pkg_formatted_info(FILE * fp, pkg_t * pkg)
902 pkg_formatted_field(fp, pkg, "Package");
903 pkg_formatted_field(fp, pkg, "Version");
904 pkg_formatted_field(fp, pkg, "Depends");
905 pkg_formatted_field(fp, pkg, "Recommends");
906 pkg_formatted_field(fp, pkg, "Suggests");
907 pkg_formatted_field(fp, pkg, "Provides");
908 pkg_formatted_field(fp, pkg, "Replaces");
909 pkg_formatted_field(fp, pkg, "Conflicts");
910 pkg_formatted_field(fp, pkg, "Status");
911 pkg_formatted_field(fp, pkg, "Section");
912 pkg_formatted_field(fp, pkg, "Essential");
913 pkg_formatted_field(fp, pkg, "Architecture");
914 pkg_formatted_field(fp, pkg, "Maintainer");
915 pkg_formatted_field(fp, pkg, "MD5sum");
916 pkg_formatted_field(fp, pkg, "Size");
917 pkg_formatted_field(fp, pkg, "Filename");
918 pkg_formatted_field(fp, pkg, "Conffiles");
919 pkg_formatted_field(fp, pkg, "Source");
920 pkg_formatted_field(fp, pkg, "Description");
921 pkg_formatted_field(fp, pkg, "Installed-Time");
922 pkg_formatted_field(fp, pkg, "Tags");
926 void pkg_print_status(pkg_t * pkg, FILE * file)
932 pkg_formatted_field(file, pkg, "Package");
933 pkg_formatted_field(file, pkg, "Version");
934 pkg_formatted_field(file, pkg, "Depends");
935 pkg_formatted_field(file, pkg, "Recommends");
936 pkg_formatted_field(file, pkg, "Suggests");
937 pkg_formatted_field(file, pkg, "Provides");
938 pkg_formatted_field(file, pkg, "Replaces");
939 pkg_formatted_field(file, pkg, "Conflicts");
940 pkg_formatted_field(file, pkg, "Status");
941 pkg_formatted_field(file, pkg, "Essential");
942 pkg_formatted_field(file, pkg, "Architecture");
943 pkg_formatted_field(file, pkg, "Conffiles");
944 pkg_formatted_field(file, pkg, "Installed-Time");
945 pkg_formatted_field(file, pkg, "Auto-Installed");
950 * libdpkg - Debian packaging suite library routines
951 * vercmp.c - comparison of version numbers
953 * Copyright (C) 1995 Ian Jackson <iwj10@cus.cam.ac.uk>
956 /* assume ascii; warning: evaluates x multiple times! */
957 #define order(x) ((x) == '~' ? -1 \
960 : isalpha((x)) ? (x) \
963 static int verrevcmp(const char *val, const char *ref)
970 while (*val || *ref) {
973 while ((*val && !isdigit(*val)) || (*ref && !isdigit(*ref))) {
974 int vc = order(*val), rc = order(*ref);
985 while (isdigit(*val) && isdigit(*ref)) {
987 first_diff = *val - *ref;
1001 int pkg_compare_versions(const pkg_t * pkg, const pkg_t * ref_pkg)
1003 unsigned int epoch1 = (unsigned int) pkg_get_int(pkg, PKG_EPOCH);
1004 unsigned int epoch2 = (unsigned int) pkg_get_int(ref_pkg, PKG_EPOCH);
1005 char *revision1 = pkg_get_string(pkg, PKG_REVISION);
1006 char *revision2 = pkg_get_string(ref_pkg, PKG_REVISION);
1007 const char *version1 = pkg_get_string(pkg, PKG_VERSION);
1008 const char *version2 = pkg_get_string(ref_pkg, PKG_VERSION);
1011 if (epoch1 > epoch2) {
1015 if (epoch1 < epoch2) {
1019 r = verrevcmp(version1, version2);
1024 r = verrevcmp(revision1, revision2);
1032 int pkg_version_satisfied(pkg_t * it, pkg_t * ref, const char *op)
1036 r = pkg_compare_versions(it, ref);
1038 if (strcmp(op, "<=") == 0 || strcmp(op, "<") == 0) {
1042 if (strcmp(op, ">=") == 0 || strcmp(op, ">") == 0) {
1046 if (strcmp(op, "<<") == 0) {
1050 if (strcmp(op, ">>") == 0) {
1054 if (strcmp(op, "=") == 0) {
1058 opkg_msg(ERROR, "Unknown operator: %s.\n", op);
1062 int pkg_name_version_and_architecture_compare(const void *p1, const void *p2)
1064 const pkg_t * a = *(const pkg_t **)p1;
1065 const pkg_t * b = *(const pkg_t **)p2;
1068 int arch_prio1, arch_prio2;
1069 if (!a->name || !b->name) {
1070 opkg_msg(ERROR, "Internal error: a->name=%p, b->name=%p.\n",
1075 namecmp = strcmp(a->name, b->name);
1078 vercmp = pkg_compare_versions(a, b);
1081 arch_prio1 = pkg_get_arch_priority(a);
1082 arch_prio2 = pkg_get_arch_priority(b);
1083 if (!arch_prio1 || !arch_prio2) {
1085 "Internal error: a->arch_priority=%i b->arch_priority=%i.\n",
1086 arch_prio1, arch_prio2);
1089 if (arch_prio1 > arch_prio2)
1091 if (arch_prio1 < arch_prio2)
1096 int abstract_pkg_name_compare(const void *p1, const void *p2)
1098 const abstract_pkg_t *a = *(const abstract_pkg_t **)p1;
1099 const abstract_pkg_t *b = *(const abstract_pkg_t **)p2;
1100 if (!a->name || !b->name) {
1101 opkg_msg(ERROR, "Internal error: a->name=%p b->name=%p.\n",
1105 return strcmp(a->name, b->name);
1108 char *pkg_version_str_alloc(pkg_t * pkg)
1111 char *version, *revptr;
1112 unsigned int epoch = (unsigned int) pkg_get_int(pkg, PKG_EPOCH);
1114 revptr = pkg_get_string(pkg, PKG_REVISION);
1115 verstr = pkg_get_string(pkg, PKG_VERSION);
1119 sprintf_alloc(&version, "%d:%s-%s",
1120 epoch, verstr, revptr);
1122 sprintf_alloc(&version, "%d:%s",
1126 sprintf_alloc(&version, "%s-%s",
1129 version = xstrdup(verstr);
1136 * XXX: this should be broken into two functions
1138 str_list_t *pkg_get_installed_files(pkg_t * pkg)
1141 char *list_file_name = NULL;
1142 FILE *list_file = NULL;
1144 char *installed_file_name;
1145 unsigned int rootdirlen = 0;
1146 int list_from_package;
1147 const char *local_filename;
1149 pkg->installed_files_ref_cnt++;
1151 if (pkg->installed_files) {
1152 return pkg->installed_files;
1155 pkg->installed_files = str_list_alloc();
1158 * For installed packages, look at the package.list file in the database.
1159 * For uninstalled packages, get the file list directly from the package.
1161 if (pkg->state_status == SS_NOT_INSTALLED || pkg->dest == NULL)
1162 list_from_package = 1;
1164 list_from_package = 0;
1166 if (list_from_package) {
1167 local_filename = pkg_get_string(pkg, PKG_LOCAL_FILENAME);
1169 if (!local_filename) {
1170 return pkg->installed_files;
1172 /* XXX: CLEANUP: Maybe rewrite this to avoid using a temporary
1173 file. In other words, change deb_extract so that it can
1174 simply return the file list as a char *[] rather than
1175 insisting on writing it to a FILE * as it does now. */
1176 sprintf_alloc(&list_file_name, "%s/%s.list.XXXXXX",
1177 conf->tmp_dir, pkg->name);
1178 fd = mkstemp(list_file_name);
1180 opkg_perror(ERROR, "Failed to make temp file %s.",
1182 free(list_file_name);
1183 return pkg->installed_files;
1185 list_file = fdopen(fd, "r+");
1186 if (list_file == NULL) {
1187 opkg_perror(ERROR, "Failed to fdopen temp file %s.",
1190 unlink(list_file_name);
1191 free(list_file_name);
1192 return pkg->installed_files;
1194 err = pkg_extract_data_file_names_to_stream(pkg, list_file);
1196 opkg_msg(ERROR, "Error extracting file list from %s.\n",
1199 unlink(list_file_name);
1200 free(list_file_name);
1201 str_list_deinit(pkg->installed_files);
1202 pkg->installed_files = NULL;
1207 sprintf_alloc(&list_file_name, "%s/%s.list",
1208 pkg->dest->info_dir, pkg->name);
1209 list_file = fopen(list_file_name, "r");
1210 if (list_file == NULL) {
1211 opkg_perror(ERROR, "Failed to open %s", list_file_name);
1212 free(list_file_name);
1213 return pkg->installed_files;
1215 free(list_file_name);
1218 if (conf->offline_root)
1219 rootdirlen = strlen(conf->offline_root);
1224 line = file_read_line_alloc(list_file);
1230 if (list_from_package) {
1231 if (*file_name == '.') {
1234 if (*file_name == '/') {
1237 sprintf_alloc(&installed_file_name, "%s%s",
1238 pkg->dest->root_dir, file_name);
1240 if (conf->offline_root &&
1241 strncmp(conf->offline_root, file_name,
1243 sprintf_alloc(&installed_file_name, "%s%s",
1244 conf->offline_root, file_name);
1246 // already contains root_dir as header -> ABSOLUTE
1247 sprintf_alloc(&installed_file_name, "%s",
1251 str_list_append(pkg->installed_files, installed_file_name);
1252 free(installed_file_name);
1258 if (list_from_package) {
1259 unlink(list_file_name);
1260 free(list_file_name);
1263 return pkg->installed_files;
1266 /* XXX: CLEANUP: This function and it's counterpart,
1267 (pkg_get_installed_files), do not match our init/deinit naming
1268 convention. Nor the alloc/free convention. But, then again, neither
1269 of these conventions currrently fit the way these two functions
1271 void pkg_free_installed_files(pkg_t * pkg)
1273 pkg->installed_files_ref_cnt--;
1275 if (pkg->installed_files_ref_cnt > 0)
1278 if (pkg->installed_files) {
1279 str_list_purge(pkg->installed_files);
1282 pkg->installed_files = NULL;
1285 void pkg_remove_installed_files_list(pkg_t * pkg)
1287 char *list_file_name;
1289 sprintf_alloc(&list_file_name, "%s/%s.list",
1290 pkg->dest->info_dir, pkg->name);
1292 if (!conf->noaction)
1293 (void)unlink(list_file_name);
1295 free(list_file_name);
1298 conffile_t *pkg_get_conffile(pkg_t * pkg, const char *file_name)
1300 conffile_list_elt_t *iter;
1301 conffile_list_t *cl;
1302 conffile_t *conffile;
1308 cl = pkg_get_ptr(pkg, PKG_CONFFILES);
1310 for (iter = cl ? nv_pair_list_first(cl) : NULL; iter;
1311 iter = nv_pair_list_next(cl, iter)) {
1312 conffile = (conffile_t *) iter->data;
1314 if (strcmp(conffile->name, file_name) == 0) {
1322 int pkg_run_script(pkg_t * pkg, const char *script, const char *args)
1327 char *tmp_unpack_dir;
1332 /* XXX: FEATURE: When conf->offline_root is set, we should run the
1333 maintainer script within a chroot environment. */
1334 if (conf->offline_root && !conf->force_postinstall) {
1335 opkg_msg(INFO, "Offline root mode: not running %s.%s.\n",
1340 /* Installed packages have scripts in pkg->dest->info_dir, uninstalled packages
1341 have scripts in tmp_unpack_dir. */
1342 if (pkg->state_status == SS_INSTALLED
1343 || pkg->state_status == SS_UNPACKED) {
1344 if (pkg->dest == NULL) {
1345 opkg_msg(ERROR, "Internal error: %s has a NULL dest.\n",
1349 sprintf_alloc(&path, "%s/%s.%s", pkg->dest->info_dir, pkg->name,
1352 tmp_unpack_dir = pkg_get_string(pkg, PKG_TMP_UNPACK_DIR);
1353 if (tmp_unpack_dir == NULL) {
1355 "Internal error: %s has a NULL tmp_unpack_dir.\n",
1359 sprintf_alloc(&path, "%s/%s", tmp_unpack_dir, script);
1362 opkg_msg(INFO, "Running script %s.\n", path);
1365 pkg->dest ? pkg->dest->root_dir : conf->default_dest->root_dir,
1368 if (pkg->is_upgrade)
1369 setenv("PKG_UPGRADE", "1", 1);
1371 setenv("PKG_UPGRADE", "0", 1);
1373 if (!file_exists(path)) {
1378 sprintf_alloc(&cmd, "%s %s", path, args);
1381 const char *argv[] = { "sh", "-c", cmd, NULL };
1382 err = xsystem(argv);
1388 "package \"%s\" %s script returned status %d.\n",
1389 pkg->name, script, err);
1396 int pkg_arch_supported(pkg_t * pkg)
1398 nv_pair_list_elt_t *l;
1399 char *architecture = pkg_get_architecture(pkg);
1404 list_for_each_entry(l, &conf->arch_list.head, node) {
1405 nv_pair_t *nv = (nv_pair_t *) l->data;
1406 if (strcmp(nv->name, architecture) == 0) {
1408 "Arch %s (priority %s) supported for pkg %s.\n",
1409 nv->name, nv->value, pkg->name);
1414 opkg_msg(DEBUG, "Arch %s unsupported for pkg %s.\n",
1415 architecture, pkg->name);
1419 void pkg_info_preinstall_check(void)
1422 pkg_vec_t *installed_pkgs = pkg_vec_alloc();
1424 /* update the file owner data structure */
1425 opkg_msg(INFO, "Updating file owner list.\n");
1426 pkg_hash_fetch_all_installed(installed_pkgs);
1427 for (i = 0; i < installed_pkgs->len; i++) {
1428 pkg_t *pkg = installed_pkgs->pkgs[i];
1429 str_list_t *installed_files = pkg_get_installed_files(pkg); /* this causes installed_files to be cached */
1430 str_list_elt_t *iter, *niter;
1431 if (installed_files == NULL) {
1432 opkg_msg(ERROR, "Failed to determine installed "
1433 "files for pkg %s.\n", pkg->name);
1436 for (iter = str_list_first(installed_files), niter =
1437 str_list_next(installed_files, iter); iter;
1438 iter = niter, niter =
1439 str_list_next(installed_files, iter)) {
1440 char *installed_file = (char *)iter->data;
1441 file_hash_set_file_owner(installed_file, pkg);
1443 pkg_free_installed_files(pkg);
1445 pkg_vec_free(installed_pkgs);
1448 struct pkg_write_filelist_data {
1454 pkg_write_filelist_helper(const char *key, void *entry_, void *data_)
1456 struct pkg_write_filelist_data *data = data_;
1457 pkg_t *entry = entry_;
1458 if (entry == data->pkg) {
1459 fprintf(data->stream, "%s\n", key);
1463 int pkg_write_filelist(pkg_t * pkg)
1465 struct pkg_write_filelist_data data;
1466 char *list_file_name;
1468 sprintf_alloc(&list_file_name, "%s/%s.list",
1469 pkg->dest->info_dir, pkg->name);
1471 opkg_msg(INFO, "Creating %s file for pkg %s.\n",
1472 list_file_name, pkg->name);
1474 data.stream = fopen(list_file_name, "w");
1476 opkg_perror(ERROR, "Failed to open %s", list_file_name);
1477 free(list_file_name);
1482 hash_table_foreach(&conf->file_hash, pkg_write_filelist_helper, &data);
1483 fclose(data.stream);
1484 free(list_file_name);
1486 pkg->state_flag &= ~SF_FILELIST_CHANGED;
1491 int pkg_write_changed_filelists(void)
1493 pkg_vec_t *installed_pkgs = pkg_vec_alloc();
1494 int i, err, ret = 0;
1499 opkg_msg(INFO, "Saving changed filelists.\n");
1501 pkg_hash_fetch_all_installed(installed_pkgs);
1502 for (i = 0; i < installed_pkgs->len; i++) {
1503 pkg_t *pkg = installed_pkgs->pkgs[i];
1504 if (pkg->state_flag & SF_FILELIST_CHANGED) {
1505 err = pkg_write_filelist(pkg);
1511 pkg_vec_free(installed_pkgs);