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 active_list_init(&pkg->list);
85 pkg->installed_files = NULL;
86 pkg->installed_files_ref_cnt = 0;
88 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);
163 static void compound_depend_deinit(compound_depend_t * depends)
166 for (i = 0; i < depends->possibility_count; i++) {
168 d = depends->possibilities[i];
172 free(depends->possibilities);
175 void pkg_deinit(pkg_t * pkg)
177 compound_depend_t *deps, *dep;
183 /* owned by opkg_conf_t */
185 /* owned by opkg_conf_t */
188 pkg->state_want = SW_UNKNOWN;
189 pkg->state_flag = SF_OK;
190 pkg->state_status = SS_NOT_INSTALLED;
192 active_list_clear(&pkg->list);
194 deps = pkg_get_ptr(pkg, PKG_DEPENDS);
197 for (dep = deps; dep->type; dep++)
198 compound_depend_deinit(dep);
201 pkg_set_ptr(pkg, PKG_DEPENDS, NULL);
204 deps = pkg_get_ptr(pkg, PKG_CONFLICTS);
207 for (dep = deps; dep->type; dep++)
208 compound_depend_deinit(dep);
211 pkg_set_ptr(pkg, PKG_CONFLICTS, NULL);
214 //conffile_list_deinit(&pkg->conffiles);
216 /* XXX: QUESTION: Is forcing this to 1 correct? I suppose so,
217 since if they are calling deinit, they should know. Maybe do an
218 assertion here instead? */
219 pkg->installed_files_ref_cnt = 1;
220 pkg_free_installed_files(pkg);
223 //blob_buf_free(&pkg->blob);
226 int pkg_init_from_file(pkg_t * pkg, const char *filename)
230 char *control_path, *tmp;
234 pkg_set_string(pkg, PKG_LOCAL_FILENAME, filename);
236 tmp = xstrdup(filename);
237 sprintf_alloc(&control_path, "%s/%s.control.XXXXXX",
238 conf->tmp_dir, basename(tmp));
240 fd = mkstemp(control_path);
242 opkg_perror(ERROR, "Failed to make temp file %s", control_path);
247 control_file = fdopen(fd, "r+");
248 if (control_file == NULL) {
249 opkg_perror(ERROR, "Failed to fdopen %s", control_path);
255 err = pkg_extract_control_file_to_stream(pkg, control_file);
257 opkg_msg(ERROR, "Failed to extract control file from %s.\n",
262 rewind(control_file);
264 if ((err = pkg_parse_from_stream(pkg, control_file, 0))) {
266 opkg_msg(ERROR, "Malformed package file %s.\n",
273 fclose(control_file);
275 unlink(control_path);
282 /* Merge any new information in newpkg into oldpkg */
283 int pkg_merge(pkg_t * oldpkg, pkg_t * newpkg)
286 conffile_list_t *cf, head;
288 if (oldpkg == newpkg) {
292 if (!oldpkg->auto_installed)
293 oldpkg->auto_installed = newpkg->auto_installed;
296 oldpkg->src = newpkg->src;
298 oldpkg->dest = newpkg->dest;
299 if (!pkg_get_string(oldpkg, PKG_ARCHITECTURE))
300 pkg_set_string(oldpkg, PKG_ARCHITECTURE, pkg_get_string(newpkg, PKG_ARCHITECTURE));
301 if (!pkg_get_int(oldpkg, PKG_ARCH_PRIORITY))
302 pkg_set_int(oldpkg, PKG_ARCH_PRIORITY, pkg_get_int(newpkg, PKG_ARCH_PRIORITY));
303 if (!pkg_get_string(oldpkg, PKG_SECTION))
304 pkg_set_string(oldpkg, PKG_SECTION, pkg_get_string(newpkg, PKG_SECTION));
305 if (!pkg_get_string(oldpkg, PKG_MAINTAINER))
306 pkg_set_string(oldpkg, PKG_MAINTAINER, pkg_get_string(newpkg, PKG_MAINTAINER));
307 if (!pkg_get_string(oldpkg, PKG_DESCRIPTION))
308 pkg_set_string(oldpkg, PKG_DESCRIPTION, pkg_get_string(newpkg, PKG_DESCRIPTION));
310 if (!pkg_get_ptr(oldpkg, PKG_DEPENDS)) {
311 pkg_set_ptr(oldpkg, PKG_DEPENDS, pkg_get_ptr(newpkg, PKG_DEPENDS));
312 pkg_set_ptr(newpkg, PKG_DEPENDS, NULL);
315 ab = pkg_get_ptr(oldpkg, PKG_PROVIDES);
317 if (!ab || !ab[0] || !ab[1]) {
318 pkg_set_ptr(oldpkg, PKG_PROVIDES, pkg_get_ptr(newpkg, PKG_PROVIDES));
319 pkg_set_ptr(newpkg, PKG_PROVIDES, NULL);
322 if (!pkg_get_ptr(oldpkg, PKG_CONFLICTS)) {
323 pkg_set_ptr(oldpkg, PKG_CONFLICTS, pkg_get_ptr(newpkg, PKG_CONFLICTS));
324 pkg_set_ptr(newpkg, PKG_CONFLICTS, NULL);
327 if (!pkg_get_ptr(oldpkg, PKG_REPLACES)) {
328 pkg_set_ptr(oldpkg, PKG_REPLACES, pkg_get_ptr(newpkg, PKG_REPLACES));
329 pkg_set_ptr(newpkg, PKG_REPLACES, NULL);
332 if (!pkg_get_string(oldpkg, PKG_FILENAME))
333 pkg_set_string(oldpkg, PKG_FILENAME, pkg_get_string(newpkg, PKG_FILENAME));
334 if (!pkg_get_string(oldpkg, PKG_LOCAL_FILENAME))
335 pkg_set_string(oldpkg, PKG_LOCAL_FILENAME, pkg_get_string(newpkg, PKG_LOCAL_FILENAME));
336 if (!pkg_get_string(oldpkg, PKG_TMP_UNPACK_DIR))
337 pkg_set_string(oldpkg, PKG_TMP_UNPACK_DIR, pkg_get_string(newpkg, PKG_TMP_UNPACK_DIR));
338 if (!pkg_get_string(oldpkg, PKG_MD5SUM))
339 pkg_set_string(oldpkg, PKG_MD5SUM, pkg_get_string(newpkg, PKG_MD5SUM));
340 if (!pkg_get_string(oldpkg, PKG_SHA256SUM))
341 pkg_set_string(oldpkg, PKG_SHA256SUM, pkg_get_string(newpkg, PKG_SHA256SUM));
342 if (!pkg_get_int(oldpkg, PKG_SIZE))
343 pkg_set_int(oldpkg, PKG_SIZE, pkg_get_int(newpkg, PKG_SIZE));
344 if (!pkg_get_int(oldpkg, PKG_INSTALLED_SIZE))
345 pkg_set_int(oldpkg, PKG_INSTALLED_SIZE, pkg_get_int(newpkg, PKG_INSTALLED_SIZE));
346 if (!pkg_get_string(oldpkg, PKG_PRIORITY))
347 pkg_set_string(oldpkg, PKG_PRIORITY, pkg_get_string(newpkg, PKG_PRIORITY));
348 if (!pkg_get_string(oldpkg, PKG_SOURCE))
349 pkg_set_string(oldpkg, PKG_SOURCE, pkg_get_string(newpkg, PKG_SOURCE));
351 if (!pkg_get_ptr(oldpkg, PKG_CONFFILES)) {
352 cf = pkg_get_ptr(newpkg, PKG_CONFFILES);
354 conffile_list_init(&head);
355 list_splice_init(&cf->head, &head.head);
356 pkg_set_raw(oldpkg, PKG_CONFFILES, &head, sizeof(head));
360 if (!oldpkg->installed_files) {
361 oldpkg->installed_files = newpkg->installed_files;
362 oldpkg->installed_files_ref_cnt =
363 newpkg->installed_files_ref_cnt;
364 newpkg->installed_files = NULL;
367 if (!oldpkg->essential)
368 oldpkg->essential = newpkg->essential;
373 static void abstract_pkg_init(abstract_pkg_t * ab_pkg)
375 ab_pkg->provided_by = abstract_pkg_vec_alloc();
376 ab_pkg->dependencies_checked = 0;
377 ab_pkg->state_status = SS_NOT_INSTALLED;
380 abstract_pkg_t *abstract_pkg_new(void)
382 abstract_pkg_t *ab_pkg;
384 ab_pkg = xcalloc(1, sizeof(abstract_pkg_t));
385 abstract_pkg_init(ab_pkg);
390 void set_flags_from_control(pkg_t * pkg)
395 sprintf_alloc(&file_name, "%s/%s.control", pkg->dest->info_dir,
398 fp = fopen(file_name, "r");
400 opkg_perror(ERROR, "Failed to open %s", file_name);
407 if (pkg_parse_from_stream(pkg, fp, PFM_ALL ^ PFM_ESSENTIAL)) {
409 "Unable to read control file for %s. May be empty.\n",
418 static const char *pkg_state_want_to_str(pkg_state_want_t sw)
422 for (i = 0; i < ARRAY_SIZE(pkg_state_want_map); i++) {
423 if (pkg_state_want_map[i].value == sw) {
424 return pkg_state_want_map[i].str;
428 opkg_msg(ERROR, "Internal error: state_want=%d\n", sw);
429 return "<STATE_WANT_UNKNOWN>";
432 pkg_state_want_t pkg_state_want_from_str(char *str)
436 for (i = 0; i < ARRAY_SIZE(pkg_state_want_map); i++) {
437 if (strcmp(str, pkg_state_want_map[i].str) == 0) {
438 return pkg_state_want_map[i].value;
442 opkg_msg(ERROR, "Internal error: state_want=%s\n", str);
446 static char *pkg_state_flag_to_str(pkg_state_flag_t sf)
452 /* clear the temporary flags before converting to string */
453 sf &= SF_NONVOLATILE_FLAGS;
456 return xstrdup("ok");
459 for (i = 0; i < ARRAY_SIZE(pkg_state_flag_map); i++) {
460 if (sf & pkg_state_flag_map[i].value)
461 len += strlen(pkg_state_flag_map[i].str) + 1;
464 str = xmalloc(len + 1);
467 for (i = 0; i < ARRAY_SIZE(pkg_state_flag_map); i++) {
468 if (sf & pkg_state_flag_map[i].value) {
469 strncat(str, pkg_state_flag_map[i].str, len);
470 strncat(str, ",", len);
475 str[len - 1] = '\0'; /* squash last comma */
480 pkg_state_flag_t pkg_state_flag_from_str(const char *str)
485 unsigned int sfname_len;
487 if (strcmp(str, "ok") == 0) {
490 for (i = 0; i < ARRAY_SIZE(pkg_state_flag_map); i++) {
491 sfname = pkg_state_flag_map[i].str;
492 sfname_len = strlen(sfname);
493 if (strncmp(str, sfname, sfname_len) == 0) {
494 sf |= pkg_state_flag_map[i].value;
507 static const char *pkg_state_status_to_str(pkg_state_status_t ss)
511 for (i = 0; i < ARRAY_SIZE(pkg_state_status_map); i++) {
512 if (pkg_state_status_map[i].value == ss) {
513 return pkg_state_status_map[i].str;
517 opkg_msg(ERROR, "Internal error: state_status=%d\n", ss);
518 return "<STATE_STATUS_UNKNOWN>";
521 pkg_state_status_t pkg_state_status_from_str(const char *str)
525 for (i = 0; i < ARRAY_SIZE(pkg_state_status_map); i++) {
526 if (strcmp(str, pkg_state_status_map[i].str) == 0) {
527 return pkg_state_status_map[i].value;
531 opkg_msg(ERROR, "Internal error: state_status=%s\n", str);
532 return SS_NOT_INSTALLED;
535 void pkg_formatted_field(FILE * fp, pkg_t * pkg, const char *field)
540 compound_depend_t *dep;
541 abstract_pkg_t **ab_pkg;
543 if (strlen(field) < PKG_MINIMUM_FIELD_NAME_LEN) {
544 goto UNKNOWN_FMT_FIELD;
550 if (strcasecmp(field, "Architecture") == 0) {
551 p = pkg_get_string(pkg, PKG_ARCHITECTURE);
553 fprintf(fp, "Architecture: %s\n",
556 } else if (strcasecmp(field, "Auto-Installed") == 0) {
557 if (pkg->auto_installed)
558 fprintf(fp, "Auto-Installed: yes\n");
560 goto UNKNOWN_FMT_FIELD;
565 if (strcasecmp(field, "Conffiles") == 0) {
567 conffile_list_elt_t *iter;
569 cl = pkg_get_ptr(pkg, PKG_CONFFILES);
571 if (!cl || nv_pair_list_empty(cl))
574 fprintf(fp, "Conffiles:\n");
575 for (iter = nv_pair_list_first(cl); iter;
576 iter = nv_pair_list_next(cl, iter)) {
577 if (((conffile_t *) iter->data)->name
578 && ((conffile_t *) iter->data)->value) {
579 fprintf(fp, " %s %s\n",
580 ((conffile_t *) iter->data)->
582 ((conffile_t *) iter->data)->
586 } else if (strcasecmp(field, "Conflicts") == 0) {
588 compound_depend_t *deps, *dep;
589 deps = pkg_get_ptr(pkg, PKG_CONFLICTS);
591 fprintf(fp, "Conflicts:");
592 for (i = 0, dep = deps; dep->type; dep++, i++) {
593 cdep = dep->possibilities[0];
594 fprintf(fp, "%s %s", i == 0 ? "" : ",",
597 fprintf(fp, " (%s%s)",
598 constraint_to_str(cdep->
606 goto UNKNOWN_FMT_FIELD;
611 if (strcasecmp(field, "Depends") == 0) {
612 dep = pkg_get_depends(pkg, DEPEND);
614 fprintf(fp, "Depends:");
615 for (i = 0, j = 0; dep && dep->type; i++, dep++) {
616 if (dep->type != DEPEND)
618 str = pkg_depend_str(pkg, i);
619 fprintf(fp, "%s %s", j == 0 ? "" : ",",
626 } else if (strcasecmp(field, "Description") == 0) {
627 p = pkg_get_string(pkg, PKG_DESCRIPTION);
629 fprintf(fp, "Description: %s\n",
633 goto UNKNOWN_FMT_FIELD;
638 if (pkg->essential) {
639 fprintf(fp, "Essential: yes\n");
644 p = pkg_get_string(pkg, PKG_FILENAME);
646 fprintf(fp, "Filename: %s\n", p);
651 if (strcasecmp(field, "Installed-Size") == 0) {
652 fprintf(fp, "Installed-Size: %lu\n",
653 (unsigned long) pkg_get_int(pkg, PKG_INSTALLED_SIZE));
654 } else if (strcasecmp(field, "Installed-Time") == 0) {
655 i = pkg_get_int(pkg, PKG_INSTALLED_TIME);
657 fprintf(fp, "Installed-Time: %lu\n",
664 if (strcasecmp(field, "Maintainer") == 0) {
665 p = pkg_get_string(pkg, PKG_MAINTAINER);
667 fprintf(fp, "Maintainer: %s\n", p);
669 } else if (strcasecmp(field, "MD5sum") == 0) {
670 p = pkg_get_string(pkg, PKG_MD5SUM);
672 fprintf(fp, "MD5Sum: %s\n", p);
675 goto UNKNOWN_FMT_FIELD;
680 if (strcasecmp(field, "Package") == 0) {
681 fprintf(fp, "Package: %s\n", pkg->name);
682 } else if (strcasecmp(field, "Priority") == 0) {
683 fprintf(fp, "Priority: %s\n", pkg_get_string(pkg, PKG_PRIORITY));
684 } else if (strcasecmp(field, "Provides") == 0) {
685 ab_pkg = pkg_get_ptr(pkg, PKG_PROVIDES);
686 if (ab_pkg && ab_pkg[0] && ab_pkg[1]) {
687 fprintf(fp, "Provides:");
688 for (i = 0, ab_pkg++; *ab_pkg; i++, ab_pkg++) {
689 fprintf(fp, "%s %s", i == 0 ? "" : ",",
696 goto UNKNOWN_FMT_FIELD;
701 if (strcasecmp(field, "Replaces") == 0) {
702 ab_pkg = pkg_get_ptr(pkg, PKG_REPLACES);
703 if (ab_pkg && *ab_pkg) {
704 fprintf(fp, "Replaces:");
705 for (i = 0; *ab_pkg; i++, ab_pkg++) {
706 fprintf(fp, "%s %s", i == 0 ? "" : ",",
711 } else if (strcasecmp(field, "Recommends") == 0) {
712 dep = pkg_get_depends(pkg, RECOMMEND);
714 fprintf(fp, "Recommends:");
715 for (j = 0, i = 0; dep && dep->type; i++, dep++) {
716 if (dep->type != RECOMMEND)
718 str = pkg_depend_str(pkg, i);
719 fprintf(fp, "%s %s", j == 0 ? "" : ",",
727 goto UNKNOWN_FMT_FIELD;
732 if (strcasecmp(field, "Section") == 0) {
733 p = pkg_get_string(pkg, PKG_SECTION);
735 fprintf(fp, "Section: %s\n", p);
737 #if defined HAVE_SHA256
738 } else if (strcasecmp(field, "SHA256sum") == 0) {
739 p = pkg_get_string(pkg, PKG_SHA256SUM);
741 fprintf(fp, "SHA256sum: %s\n", p);
744 } else if (strcasecmp(field, "Size") == 0) {
745 i = pkg_get_int(pkg, PKG_SIZE);
747 fprintf(fp, "Size: %lu\n", (unsigned long) i);
749 } else if (strcasecmp(field, "Source") == 0) {
750 p = pkg_get_string(pkg, PKG_SOURCE);
752 fprintf(fp, "Source: %s\n", p);
754 } else if (strcasecmp(field, "Status") == 0) {
755 char *pflag = pkg_state_flag_to_str(pkg->state_flag);
756 fprintf(fp, "Status: %s %s %s\n",
757 pkg_state_want_to_str(pkg->state_want),
759 pkg_state_status_to_str(pkg->state_status));
761 } else if (strcasecmp(field, "Suggests") == 0) {
762 dep = pkg_get_depends(pkg, SUGGEST);
764 fprintf(fp, "Suggests:");
765 for (j = 0, i = 0; dep && dep->type; i++, dep++) {
766 if (dep->type != SUGGEST)
768 str = pkg_depend_str(pkg, i);
769 fprintf(fp, "%s %s", j == 0 ? "" : ",",
777 goto UNKNOWN_FMT_FIELD;
782 if (strcasecmp(field, "Tags") == 0) {
783 p = pkg_get_string(pkg, PKG_TAGS);
785 fprintf(fp, "Tags: %s\n", p);
792 char *version = pkg_version_str_alloc(pkg);
795 fprintf(fp, "Version: %s\n", version);
800 goto UNKNOWN_FMT_FIELD;
806 opkg_msg(ERROR, "Internal error: field=%s\n", field);
809 void pkg_formatted_info(FILE * fp, pkg_t * pkg)
811 pkg_formatted_field(fp, pkg, "Package");
812 pkg_formatted_field(fp, pkg, "Version");
813 pkg_formatted_field(fp, pkg, "Depends");
814 pkg_formatted_field(fp, pkg, "Recommends");
815 pkg_formatted_field(fp, pkg, "Suggests");
816 pkg_formatted_field(fp, pkg, "Provides");
817 pkg_formatted_field(fp, pkg, "Replaces");
818 pkg_formatted_field(fp, pkg, "Conflicts");
819 pkg_formatted_field(fp, pkg, "Status");
820 pkg_formatted_field(fp, pkg, "Section");
821 pkg_formatted_field(fp, pkg, "Essential");
822 pkg_formatted_field(fp, pkg, "Architecture");
823 pkg_formatted_field(fp, pkg, "Maintainer");
824 pkg_formatted_field(fp, pkg, "MD5sum");
825 pkg_formatted_field(fp, pkg, "Size");
826 pkg_formatted_field(fp, pkg, "Filename");
827 pkg_formatted_field(fp, pkg, "Conffiles");
828 pkg_formatted_field(fp, pkg, "Source");
829 pkg_formatted_field(fp, pkg, "Description");
830 pkg_formatted_field(fp, pkg, "Installed-Time");
831 pkg_formatted_field(fp, pkg, "Tags");
835 void pkg_print_status(pkg_t * pkg, FILE * file)
841 pkg_formatted_field(file, pkg, "Package");
842 pkg_formatted_field(file, pkg, "Version");
843 pkg_formatted_field(file, pkg, "Depends");
844 pkg_formatted_field(file, pkg, "Recommends");
845 pkg_formatted_field(file, pkg, "Suggests");
846 pkg_formatted_field(file, pkg, "Provides");
847 pkg_formatted_field(file, pkg, "Replaces");
848 pkg_formatted_field(file, pkg, "Conflicts");
849 pkg_formatted_field(file, pkg, "Status");
850 pkg_formatted_field(file, pkg, "Essential");
851 pkg_formatted_field(file, pkg, "Architecture");
852 pkg_formatted_field(file, pkg, "Conffiles");
853 pkg_formatted_field(file, pkg, "Installed-Time");
854 pkg_formatted_field(file, pkg, "Auto-Installed");
859 * libdpkg - Debian packaging suite library routines
860 * vercmp.c - comparison of version numbers
862 * Copyright (C) 1995 Ian Jackson <iwj10@cus.cam.ac.uk>
865 /* assume ascii; warning: evaluates x multiple times! */
866 #define order(x) ((x) == '~' ? -1 \
869 : isalpha((x)) ? (x) \
872 static int verrevcmp(const char *val, const char *ref)
879 while (*val || *ref) {
882 while ((*val && !isdigit(*val)) || (*ref && !isdigit(*ref))) {
883 int vc = order(*val), rc = order(*ref);
894 while (isdigit(*val) && isdigit(*ref)) {
896 first_diff = *val - *ref;
910 int pkg_compare_versions(const pkg_t * pkg, const pkg_t * ref_pkg)
912 unsigned int epoch1 = (unsigned int) pkg_get_int(pkg, PKG_EPOCH);
913 unsigned int epoch2 = (unsigned int) pkg_get_int(ref_pkg, PKG_EPOCH);
914 char *revision1 = pkg_get_string(pkg, PKG_REVISION);
915 char *revision2 = pkg_get_string(ref_pkg, PKG_REVISION);
916 const char *version1 = pkg_get_string(pkg, PKG_VERSION);
917 const char *version2 = pkg_get_string(ref_pkg, PKG_VERSION);
920 if (epoch1 > epoch2) {
924 if (epoch1 < epoch2) {
928 r = verrevcmp(version1, version2);
933 r = verrevcmp(revision1, revision2);
941 int pkg_version_satisfied(pkg_t * it, pkg_t * ref, const char *op)
945 r = pkg_compare_versions(it, ref);
947 if (strcmp(op, "<=") == 0 || strcmp(op, "<") == 0) {
951 if (strcmp(op, ">=") == 0 || strcmp(op, ">") == 0) {
955 if (strcmp(op, "<<") == 0) {
959 if (strcmp(op, ">>") == 0) {
963 if (strcmp(op, "=") == 0) {
967 opkg_msg(ERROR, "Unknown operator: %s.\n", op);
971 int pkg_name_version_and_architecture_compare(const void *p1, const void *p2)
973 const pkg_t * a = *(const pkg_t **)p1;
974 const pkg_t * b = *(const pkg_t **)p2;
977 int arch_prio1, arch_prio2;
978 if (!a->name || !b->name) {
979 opkg_msg(ERROR, "Internal error: a->name=%p, b->name=%p.\n",
984 namecmp = strcmp(a->name, b->name);
987 vercmp = pkg_compare_versions(a, b);
990 arch_prio1 = pkg_get_int(a, PKG_ARCH_PRIORITY);
991 arch_prio2 = pkg_get_int(b, PKG_ARCH_PRIORITY);
992 if (!arch_prio1 || !arch_prio2) {
994 "Internal error: a->arch_priority=%i b->arch_priority=%i.\n",
995 arch_prio1, arch_prio2);
998 if (arch_prio1 > arch_prio2)
1000 if (arch_prio1 < arch_prio2)
1005 int abstract_pkg_name_compare(const void *p1, const void *p2)
1007 const abstract_pkg_t *a = *(const abstract_pkg_t **)p1;
1008 const abstract_pkg_t *b = *(const abstract_pkg_t **)p2;
1009 if (!a->name || !b->name) {
1010 opkg_msg(ERROR, "Internal error: a->name=%p b->name=%p.\n",
1014 return strcmp(a->name, b->name);
1017 char *pkg_version_str_alloc(pkg_t * pkg)
1020 char *version, *revptr;
1021 unsigned int epoch = (unsigned int) pkg_get_int(pkg, PKG_EPOCH);
1023 revptr = pkg_get_string(pkg, PKG_REVISION);
1024 verstr = pkg_get_string(pkg, PKG_VERSION);
1028 sprintf_alloc(&version, "%d:%s-%s",
1029 epoch, verstr, revptr);
1031 sprintf_alloc(&version, "%d:%s",
1035 sprintf_alloc(&version, "%s-%s",
1038 version = xstrdup(verstr);
1045 * XXX: this should be broken into two functions
1047 str_list_t *pkg_get_installed_files(pkg_t * pkg)
1050 char *list_file_name = NULL;
1051 FILE *list_file = NULL;
1053 char *installed_file_name;
1054 unsigned int rootdirlen = 0;
1055 int list_from_package;
1056 const char *local_filename;
1058 pkg->installed_files_ref_cnt++;
1060 if (pkg->installed_files) {
1061 return pkg->installed_files;
1064 pkg->installed_files = str_list_alloc();
1067 * For installed packages, look at the package.list file in the database.
1068 * For uninstalled packages, get the file list directly from the package.
1070 if (pkg->state_status == SS_NOT_INSTALLED || pkg->dest == NULL)
1071 list_from_package = 1;
1073 list_from_package = 0;
1075 if (list_from_package) {
1076 local_filename = pkg_get_string(pkg, PKG_LOCAL_FILENAME);
1078 if (!local_filename) {
1079 return pkg->installed_files;
1081 /* XXX: CLEANUP: Maybe rewrite this to avoid using a temporary
1082 file. In other words, change deb_extract so that it can
1083 simply return the file list as a char *[] rather than
1084 insisting on writing it to a FILE * as it does now. */
1085 sprintf_alloc(&list_file_name, "%s/%s.list.XXXXXX",
1086 conf->tmp_dir, pkg->name);
1087 fd = mkstemp(list_file_name);
1089 opkg_perror(ERROR, "Failed to make temp file %s.",
1091 free(list_file_name);
1092 return pkg->installed_files;
1094 list_file = fdopen(fd, "r+");
1095 if (list_file == NULL) {
1096 opkg_perror(ERROR, "Failed to fdopen temp file %s.",
1099 unlink(list_file_name);
1100 free(list_file_name);
1101 return pkg->installed_files;
1103 err = pkg_extract_data_file_names_to_stream(pkg, list_file);
1105 opkg_msg(ERROR, "Error extracting file list from %s.\n",
1108 unlink(list_file_name);
1109 free(list_file_name);
1110 str_list_deinit(pkg->installed_files);
1111 pkg->installed_files = NULL;
1116 sprintf_alloc(&list_file_name, "%s/%s.list",
1117 pkg->dest->info_dir, pkg->name);
1118 list_file = fopen(list_file_name, "r");
1119 if (list_file == NULL) {
1120 opkg_perror(ERROR, "Failed to open %s", list_file_name);
1121 free(list_file_name);
1122 return pkg->installed_files;
1124 free(list_file_name);
1127 if (conf->offline_root)
1128 rootdirlen = strlen(conf->offline_root);
1133 line = file_read_line_alloc(list_file);
1139 if (list_from_package) {
1140 if (*file_name == '.') {
1143 if (*file_name == '/') {
1146 sprintf_alloc(&installed_file_name, "%s%s",
1147 pkg->dest->root_dir, file_name);
1149 if (conf->offline_root &&
1150 strncmp(conf->offline_root, file_name,
1152 sprintf_alloc(&installed_file_name, "%s%s",
1153 conf->offline_root, file_name);
1155 // already contains root_dir as header -> ABSOLUTE
1156 sprintf_alloc(&installed_file_name, "%s",
1160 str_list_append(pkg->installed_files, installed_file_name);
1161 free(installed_file_name);
1167 if (list_from_package) {
1168 unlink(list_file_name);
1169 free(list_file_name);
1172 return pkg->installed_files;
1175 /* XXX: CLEANUP: This function and it's counterpart,
1176 (pkg_get_installed_files), do not match our init/deinit naming
1177 convention. Nor the alloc/free convention. But, then again, neither
1178 of these conventions currrently fit the way these two functions
1180 void pkg_free_installed_files(pkg_t * pkg)
1182 pkg->installed_files_ref_cnt--;
1184 if (pkg->installed_files_ref_cnt > 0)
1187 if (pkg->installed_files) {
1188 str_list_purge(pkg->installed_files);
1191 pkg->installed_files = NULL;
1194 void pkg_remove_installed_files_list(pkg_t * pkg)
1196 char *list_file_name;
1198 sprintf_alloc(&list_file_name, "%s/%s.list",
1199 pkg->dest->info_dir, pkg->name);
1201 if (!conf->noaction)
1202 (void)unlink(list_file_name);
1204 free(list_file_name);
1207 conffile_t *pkg_get_conffile(pkg_t * pkg, const char *file_name)
1209 conffile_list_elt_t *iter;
1210 conffile_list_t *cl;
1211 conffile_t *conffile;
1217 cl = pkg_get_ptr(pkg, PKG_CONFFILES);
1219 for (iter = cl ? nv_pair_list_first(cl) : NULL; iter;
1220 iter = nv_pair_list_next(cl, iter)) {
1221 conffile = (conffile_t *) iter->data;
1223 if (strcmp(conffile->name, file_name) == 0) {
1231 int pkg_run_script(pkg_t * pkg, const char *script, const char *args)
1236 char *tmp_unpack_dir;
1241 /* XXX: FEATURE: When conf->offline_root is set, we should run the
1242 maintainer script within a chroot environment. */
1243 if (conf->offline_root && !conf->force_postinstall) {
1244 opkg_msg(INFO, "Offline root mode: not running %s.%s.\n",
1249 /* Installed packages have scripts in pkg->dest->info_dir, uninstalled packages
1250 have scripts in tmp_unpack_dir. */
1251 if (pkg->state_status == SS_INSTALLED
1252 || pkg->state_status == SS_UNPACKED) {
1253 if (pkg->dest == NULL) {
1254 opkg_msg(ERROR, "Internal error: %s has a NULL dest.\n",
1258 sprintf_alloc(&path, "%s/%s.%s", pkg->dest->info_dir, pkg->name,
1261 tmp_unpack_dir = pkg_get_string(pkg, PKG_TMP_UNPACK_DIR);
1262 if (tmp_unpack_dir == NULL) {
1264 "Internal error: %s has a NULL tmp_unpack_dir.\n",
1268 sprintf_alloc(&path, "%s/%s", tmp_unpack_dir, script);
1271 opkg_msg(INFO, "Running script %s.\n", path);
1274 pkg->dest ? pkg->dest->root_dir : conf->default_dest->root_dir,
1277 if (pkg->is_upgrade)
1278 setenv("PKG_UPGRADE", "1", 1);
1280 setenv("PKG_UPGRADE", "0", 1);
1282 if (!file_exists(path)) {
1287 sprintf_alloc(&cmd, "%s %s", path, args);
1290 const char *argv[] = { "sh", "-c", cmd, NULL };
1291 err = xsystem(argv);
1297 "package \"%s\" %s script returned status %d.\n",
1298 pkg->name, script, err);
1305 int pkg_arch_supported(pkg_t * pkg)
1307 nv_pair_list_elt_t *l;
1308 char *architecture = pkg_get_string(pkg, PKG_ARCHITECTURE);
1313 list_for_each_entry(l, &conf->arch_list.head, node) {
1314 nv_pair_t *nv = (nv_pair_t *) l->data;
1315 if (strcmp(nv->name, architecture) == 0) {
1317 "Arch %s (priority %s) supported for pkg %s.\n",
1318 nv->name, nv->value, pkg->name);
1323 opkg_msg(DEBUG, "Arch %s unsupported for pkg %s.\n",
1324 architecture, pkg->name);
1328 void pkg_info_preinstall_check(void)
1331 pkg_vec_t *installed_pkgs = pkg_vec_alloc();
1333 /* update the file owner data structure */
1334 opkg_msg(INFO, "Updating file owner list.\n");
1335 pkg_hash_fetch_all_installed(installed_pkgs);
1336 for (i = 0; i < installed_pkgs->len; i++) {
1337 pkg_t *pkg = installed_pkgs->pkgs[i];
1338 str_list_t *installed_files = pkg_get_installed_files(pkg); /* this causes installed_files to be cached */
1339 str_list_elt_t *iter, *niter;
1340 if (installed_files == NULL) {
1341 opkg_msg(ERROR, "Failed to determine installed "
1342 "files for pkg %s.\n", pkg->name);
1345 for (iter = str_list_first(installed_files), niter =
1346 str_list_next(installed_files, iter); iter;
1347 iter = niter, niter =
1348 str_list_next(installed_files, iter)) {
1349 char *installed_file = (char *)iter->data;
1350 file_hash_set_file_owner(installed_file, pkg);
1352 pkg_free_installed_files(pkg);
1354 pkg_vec_free(installed_pkgs);
1357 struct pkg_write_filelist_data {
1363 pkg_write_filelist_helper(const char *key, void *entry_, void *data_)
1365 struct pkg_write_filelist_data *data = data_;
1366 pkg_t *entry = entry_;
1367 if (entry == data->pkg) {
1368 fprintf(data->stream, "%s\n", key);
1372 int pkg_write_filelist(pkg_t * pkg)
1374 struct pkg_write_filelist_data data;
1375 char *list_file_name;
1377 sprintf_alloc(&list_file_name, "%s/%s.list",
1378 pkg->dest->info_dir, pkg->name);
1380 opkg_msg(INFO, "Creating %s file for pkg %s.\n",
1381 list_file_name, pkg->name);
1383 data.stream = fopen(list_file_name, "w");
1385 opkg_perror(ERROR, "Failed to open %s", list_file_name);
1386 free(list_file_name);
1391 hash_table_foreach(&conf->file_hash, pkg_write_filelist_helper, &data);
1392 fclose(data.stream);
1393 free(list_file_name);
1395 pkg->state_flag &= ~SF_FILELIST_CHANGED;
1400 int pkg_write_changed_filelists(void)
1402 pkg_vec_t *installed_pkgs = pkg_vec_alloc();
1403 int i, err, ret = 0;
1408 opkg_msg(INFO, "Saving changed filelists.\n");
1410 pkg_hash_fetch_all_installed(installed_pkgs);
1411 for (i = 0; i < installed_pkgs->len; i++) {
1412 pkg_t *pkg = installed_pkgs->pkgs[i];
1413 if (pkg->state_flag & SF_FILELIST_CHANGED) {
1414 err = pkg_write_filelist(pkg);
1420 pkg_vec_free(installed_pkgs);