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;
88 blob_buf_init(&pkg->blob, 0);
95 pkg = xcalloc(1, sizeof(pkg_t));
101 void *pkg_set_raw(pkg_t *pkg, int id, const void *val, size_t len)
104 struct blob_attr *cur;
106 blob_for_each_attr(cur, pkg->blob.head, rem) {
107 if (blob_id(cur) == id) {
108 if (blob_len(cur) < len) {
109 fprintf(stderr, "ERROR: truncating field %d <%p> to %d byte",
110 id, val, blob_len(cur));
112 memcpy(blob_data(cur), val, blob_len(cur));
113 return blob_data(cur);
117 cur = blob_put(&pkg->blob, id, val, len);
118 return cur ? blob_data(cur) : NULL;
121 void *pkg_get_raw(const pkg_t * pkg, int id)
124 struct blob_attr *cur;
126 blob_for_each_attr(cur, pkg->blob.head, rem)
127 if (blob_id(cur) == id)
128 return blob_data(cur);
133 char *pkg_set_string(pkg_t *pkg, int id, const char *s)
143 while (isspace(*s)) {
148 while (len > 0 && isspace(s[len - 1]))
154 p = pkg_set_raw(pkg, id, s, len + 1);
161 static void compound_depend_deinit(compound_depend_t * depends)
164 for (i = 0; i < depends->possibility_count; i++) {
166 d = depends->possibilities[i];
170 free(depends->possibilities);
173 void pkg_deinit(pkg_t * pkg)
175 compound_depend_t *deps, *dep;
181 /* owned by opkg_conf_t */
183 /* owned by opkg_conf_t */
186 pkg->state_want = SW_UNKNOWN;
187 pkg->state_flag = SF_OK;
188 pkg->state_status = SS_NOT_INSTALLED;
190 deps = pkg_get_ptr(pkg, PKG_DEPENDS);
193 for (dep = deps; dep->type; dep++)
194 compound_depend_deinit(dep);
197 pkg_set_ptr(pkg, PKG_DEPENDS, NULL);
200 deps = pkg_get_ptr(pkg, PKG_CONFLICTS);
203 for (dep = deps; dep->type; dep++)
204 compound_depend_deinit(dep);
207 pkg_set_ptr(pkg, PKG_CONFLICTS, NULL);
210 //conffile_list_deinit(&pkg->conffiles);
212 /* XXX: QUESTION: Is forcing this to 1 correct? I suppose so,
213 since if they are calling deinit, they should know. Maybe do an
214 assertion here instead? */
215 pkg->installed_files_ref_cnt = 1;
216 pkg_free_installed_files(pkg);
219 //blob_buf_free(&pkg->blob);
222 int pkg_init_from_file(pkg_t * pkg, const char *filename)
226 char *control_path, *tmp;
230 pkg_set_string(pkg, PKG_LOCAL_FILENAME, filename);
232 tmp = xstrdup(filename);
233 sprintf_alloc(&control_path, "%s/%s.control.XXXXXX",
234 conf->tmp_dir, basename(tmp));
236 fd = mkstemp(control_path);
238 opkg_perror(ERROR, "Failed to make temp file %s", control_path);
243 control_file = fdopen(fd, "r+");
244 if (control_file == NULL) {
245 opkg_perror(ERROR, "Failed to fdopen %s", control_path);
251 err = pkg_extract_control_file_to_stream(pkg, control_file);
253 opkg_msg(ERROR, "Failed to extract control file from %s.\n",
258 rewind(control_file);
260 if ((err = pkg_parse_from_stream(pkg, control_file, 0))) {
262 opkg_msg(ERROR, "Malformed package file %s.\n",
269 fclose(control_file);
271 unlink(control_path);
278 /* Merge any new information in newpkg into oldpkg */
279 int pkg_merge(pkg_t * oldpkg, pkg_t * newpkg)
282 conffile_list_t *cf, head;
284 if (oldpkg == newpkg) {
288 if (!oldpkg->auto_installed)
289 oldpkg->auto_installed = newpkg->auto_installed;
292 oldpkg->src = newpkg->src;
294 oldpkg->dest = newpkg->dest;
295 if (!pkg_get_string(oldpkg, PKG_ARCHITECTURE))
296 pkg_set_string(oldpkg, PKG_ARCHITECTURE, pkg_get_string(newpkg, PKG_ARCHITECTURE));
297 if (!pkg_get_int(oldpkg, PKG_ARCH_PRIORITY))
298 pkg_set_int(oldpkg, PKG_ARCH_PRIORITY, pkg_get_int(newpkg, PKG_ARCH_PRIORITY));
299 if (!pkg_get_string(oldpkg, PKG_SECTION))
300 pkg_set_string(oldpkg, PKG_SECTION, pkg_get_string(newpkg, PKG_SECTION));
301 if (!pkg_get_string(oldpkg, PKG_MAINTAINER))
302 pkg_set_string(oldpkg, PKG_MAINTAINER, pkg_get_string(newpkg, PKG_MAINTAINER));
303 if (!pkg_get_string(oldpkg, PKG_DESCRIPTION))
304 pkg_set_string(oldpkg, PKG_DESCRIPTION, pkg_get_string(newpkg, PKG_DESCRIPTION));
306 if (!pkg_get_ptr(oldpkg, PKG_DEPENDS)) {
307 pkg_set_ptr(oldpkg, PKG_DEPENDS, pkg_get_ptr(newpkg, PKG_DEPENDS));
308 pkg_set_ptr(newpkg, PKG_DEPENDS, NULL);
311 ab = pkg_get_ptr(oldpkg, PKG_PROVIDES);
313 if (!ab || !ab[0] || !ab[1]) {
314 pkg_set_ptr(oldpkg, PKG_PROVIDES, pkg_get_ptr(newpkg, PKG_PROVIDES));
315 pkg_set_ptr(newpkg, PKG_PROVIDES, NULL);
318 if (!pkg_get_ptr(oldpkg, PKG_CONFLICTS)) {
319 pkg_set_ptr(oldpkg, PKG_CONFLICTS, pkg_get_ptr(newpkg, PKG_CONFLICTS));
320 pkg_set_ptr(newpkg, PKG_CONFLICTS, NULL);
323 if (!pkg_get_ptr(oldpkg, PKG_REPLACES)) {
324 pkg_set_ptr(oldpkg, PKG_REPLACES, pkg_get_ptr(newpkg, PKG_REPLACES));
325 pkg_set_ptr(newpkg, PKG_REPLACES, NULL);
328 if (!pkg_get_string(oldpkg, PKG_FILENAME))
329 pkg_set_string(oldpkg, PKG_FILENAME, pkg_get_string(newpkg, PKG_FILENAME));
330 if (!pkg_get_string(oldpkg, PKG_LOCAL_FILENAME))
331 pkg_set_string(oldpkg, PKG_LOCAL_FILENAME, pkg_get_string(newpkg, PKG_LOCAL_FILENAME));
332 if (!pkg_get_string(oldpkg, PKG_TMP_UNPACK_DIR))
333 pkg_set_string(oldpkg, PKG_TMP_UNPACK_DIR, pkg_get_string(newpkg, PKG_TMP_UNPACK_DIR));
334 if (!pkg_get_string(oldpkg, PKG_MD5SUM))
335 pkg_set_string(oldpkg, PKG_MD5SUM, pkg_get_string(newpkg, PKG_MD5SUM));
336 if (!pkg_get_string(oldpkg, PKG_SHA256SUM))
337 pkg_set_string(oldpkg, PKG_SHA256SUM, pkg_get_string(newpkg, PKG_SHA256SUM));
338 if (!pkg_get_int(oldpkg, PKG_SIZE))
339 pkg_set_int(oldpkg, PKG_SIZE, pkg_get_int(newpkg, PKG_SIZE));
340 if (!pkg_get_int(oldpkg, PKG_INSTALLED_SIZE))
341 pkg_set_int(oldpkg, PKG_INSTALLED_SIZE, pkg_get_int(newpkg, PKG_INSTALLED_SIZE));
342 if (!pkg_get_string(oldpkg, PKG_PRIORITY))
343 pkg_set_string(oldpkg, PKG_PRIORITY, pkg_get_string(newpkg, PKG_PRIORITY));
344 if (!pkg_get_string(oldpkg, PKG_SOURCE))
345 pkg_set_string(oldpkg, PKG_SOURCE, pkg_get_string(newpkg, PKG_SOURCE));
347 if (!pkg_get_ptr(oldpkg, PKG_CONFFILES)) {
348 cf = pkg_get_ptr(newpkg, PKG_CONFFILES);
350 conffile_list_init(&head);
351 list_splice_init(&cf->head, &head.head);
352 pkg_set_raw(oldpkg, PKG_CONFFILES, &head, sizeof(head));
356 if (!oldpkg->installed_files) {
357 oldpkg->installed_files = newpkg->installed_files;
358 oldpkg->installed_files_ref_cnt =
359 newpkg->installed_files_ref_cnt;
360 newpkg->installed_files = NULL;
363 if (!oldpkg->essential)
364 oldpkg->essential = newpkg->essential;
369 static void abstract_pkg_init(abstract_pkg_t * ab_pkg)
371 ab_pkg->provided_by = abstract_pkg_vec_alloc();
372 ab_pkg->dependencies_checked = 0;
373 ab_pkg->state_status = SS_NOT_INSTALLED;
376 abstract_pkg_t *abstract_pkg_new(void)
378 abstract_pkg_t *ab_pkg;
380 ab_pkg = xcalloc(1, sizeof(abstract_pkg_t));
381 abstract_pkg_init(ab_pkg);
386 void set_flags_from_control(pkg_t * pkg)
391 sprintf_alloc(&file_name, "%s/%s.control", pkg->dest->info_dir,
394 fp = fopen(file_name, "r");
396 opkg_perror(ERROR, "Failed to open %s", file_name);
403 if (pkg_parse_from_stream(pkg, fp, PFM_ALL ^ PFM_ESSENTIAL)) {
405 "Unable to read control file for %s. May be empty.\n",
414 static const char *pkg_state_want_to_str(pkg_state_want_t sw)
418 for (i = 0; i < ARRAY_SIZE(pkg_state_want_map); i++) {
419 if (pkg_state_want_map[i].value == sw) {
420 return pkg_state_want_map[i].str;
424 opkg_msg(ERROR, "Internal error: state_want=%d\n", sw);
425 return "<STATE_WANT_UNKNOWN>";
428 pkg_state_want_t pkg_state_want_from_str(char *str)
432 for (i = 0; i < ARRAY_SIZE(pkg_state_want_map); i++) {
433 if (strcmp(str, pkg_state_want_map[i].str) == 0) {
434 return pkg_state_want_map[i].value;
438 opkg_msg(ERROR, "Internal error: state_want=%s\n", str);
442 static char *pkg_state_flag_to_str(pkg_state_flag_t sf)
448 /* clear the temporary flags before converting to string */
449 sf &= SF_NONVOLATILE_FLAGS;
452 return xstrdup("ok");
455 for (i = 0; i < ARRAY_SIZE(pkg_state_flag_map); i++) {
456 if (sf & pkg_state_flag_map[i].value)
457 len += strlen(pkg_state_flag_map[i].str) + 1;
460 str = xmalloc(len + 1);
463 for (i = 0; i < ARRAY_SIZE(pkg_state_flag_map); i++) {
464 if (sf & pkg_state_flag_map[i].value) {
465 strncat(str, pkg_state_flag_map[i].str, len);
466 strncat(str, ",", len);
471 str[len - 1] = '\0'; /* squash last comma */
476 pkg_state_flag_t pkg_state_flag_from_str(const char *str)
481 unsigned int sfname_len;
483 if (strcmp(str, "ok") == 0) {
486 for (i = 0; i < ARRAY_SIZE(pkg_state_flag_map); i++) {
487 sfname = pkg_state_flag_map[i].str;
488 sfname_len = strlen(sfname);
489 if (strncmp(str, sfname, sfname_len) == 0) {
490 sf |= pkg_state_flag_map[i].value;
503 static const char *pkg_state_status_to_str(pkg_state_status_t ss)
507 for (i = 0; i < ARRAY_SIZE(pkg_state_status_map); i++) {
508 if (pkg_state_status_map[i].value == ss) {
509 return pkg_state_status_map[i].str;
513 opkg_msg(ERROR, "Internal error: state_status=%d\n", ss);
514 return "<STATE_STATUS_UNKNOWN>";
517 pkg_state_status_t pkg_state_status_from_str(const char *str)
521 for (i = 0; i < ARRAY_SIZE(pkg_state_status_map); i++) {
522 if (strcmp(str, pkg_state_status_map[i].str) == 0) {
523 return pkg_state_status_map[i].value;
527 opkg_msg(ERROR, "Internal error: state_status=%s\n", str);
528 return SS_NOT_INSTALLED;
531 void pkg_formatted_field(FILE * fp, pkg_t * pkg, const char *field)
536 compound_depend_t *dep;
537 abstract_pkg_t **ab_pkg;
539 if (strlen(field) < PKG_MINIMUM_FIELD_NAME_LEN) {
540 goto UNKNOWN_FMT_FIELD;
546 if (strcasecmp(field, "Architecture") == 0) {
547 p = pkg_get_string(pkg, PKG_ARCHITECTURE);
549 fprintf(fp, "Architecture: %s\n",
552 } else if (strcasecmp(field, "Auto-Installed") == 0) {
553 if (pkg->auto_installed)
554 fprintf(fp, "Auto-Installed: yes\n");
556 goto UNKNOWN_FMT_FIELD;
561 if (strcasecmp(field, "Conffiles") == 0) {
563 conffile_list_elt_t *iter;
565 cl = pkg_get_ptr(pkg, PKG_CONFFILES);
567 if (!cl || nv_pair_list_empty(cl))
570 fprintf(fp, "Conffiles:\n");
571 for (iter = nv_pair_list_first(cl); iter;
572 iter = nv_pair_list_next(cl, iter)) {
573 if (((conffile_t *) iter->data)->name
574 && ((conffile_t *) iter->data)->value) {
575 fprintf(fp, " %s %s\n",
576 ((conffile_t *) iter->data)->
578 ((conffile_t *) iter->data)->
582 } else if (strcasecmp(field, "Conflicts") == 0) {
584 compound_depend_t *deps, *dep;
585 deps = pkg_get_ptr(pkg, PKG_CONFLICTS);
587 fprintf(fp, "Conflicts:");
588 for (i = 0, dep = deps; dep->type; dep++, i++) {
589 cdep = dep->possibilities[0];
590 fprintf(fp, "%s %s", i == 0 ? "" : ",",
593 fprintf(fp, " (%s%s)",
594 constraint_to_str(cdep->
602 goto UNKNOWN_FMT_FIELD;
607 if (strcasecmp(field, "Depends") == 0) {
608 dep = pkg_get_depends(pkg, DEPEND);
610 fprintf(fp, "Depends:");
611 for (i = 0, j = 0; dep && dep->type; i++, dep++) {
612 if (dep->type != DEPEND)
614 str = pkg_depend_str(pkg, i);
615 fprintf(fp, "%s %s", j == 0 ? "" : ",",
622 } else if (strcasecmp(field, "Description") == 0) {
623 p = pkg_get_string(pkg, PKG_DESCRIPTION);
625 fprintf(fp, "Description: %s\n",
629 goto UNKNOWN_FMT_FIELD;
634 if (pkg->essential) {
635 fprintf(fp, "Essential: yes\n");
640 p = pkg_get_string(pkg, PKG_FILENAME);
642 fprintf(fp, "Filename: %s\n", p);
647 if (strcasecmp(field, "Installed-Size") == 0) {
648 fprintf(fp, "Installed-Size: %lu\n",
649 (unsigned long) pkg_get_int(pkg, PKG_INSTALLED_SIZE));
650 } else if (strcasecmp(field, "Installed-Time") == 0) {
651 i = pkg_get_int(pkg, PKG_INSTALLED_TIME);
653 fprintf(fp, "Installed-Time: %lu\n",
660 if (strcasecmp(field, "Maintainer") == 0) {
661 p = pkg_get_string(pkg, PKG_MAINTAINER);
663 fprintf(fp, "Maintainer: %s\n", p);
665 } else if (strcasecmp(field, "MD5sum") == 0) {
666 p = pkg_get_string(pkg, PKG_MD5SUM);
668 fprintf(fp, "MD5Sum: %s\n", p);
671 goto UNKNOWN_FMT_FIELD;
676 if (strcasecmp(field, "Package") == 0) {
677 fprintf(fp, "Package: %s\n", pkg->name);
678 } else if (strcasecmp(field, "Priority") == 0) {
679 fprintf(fp, "Priority: %s\n", pkg_get_string(pkg, PKG_PRIORITY));
680 } else if (strcasecmp(field, "Provides") == 0) {
681 ab_pkg = pkg_get_ptr(pkg, PKG_PROVIDES);
682 if (ab_pkg && ab_pkg[0] && ab_pkg[1]) {
683 fprintf(fp, "Provides:");
684 for (i = 0, ab_pkg++; *ab_pkg; i++, ab_pkg++) {
685 fprintf(fp, "%s %s", i == 0 ? "" : ",",
692 goto UNKNOWN_FMT_FIELD;
697 if (strcasecmp(field, "Replaces") == 0) {
698 ab_pkg = pkg_get_ptr(pkg, PKG_REPLACES);
699 if (ab_pkg && *ab_pkg) {
700 fprintf(fp, "Replaces:");
701 for (i = 0; *ab_pkg; i++, ab_pkg++) {
702 fprintf(fp, "%s %s", i == 0 ? "" : ",",
707 } else if (strcasecmp(field, "Recommends") == 0) {
708 dep = pkg_get_depends(pkg, RECOMMEND);
710 fprintf(fp, "Recommends:");
711 for (j = 0, i = 0; dep && dep->type; i++, dep++) {
712 if (dep->type != RECOMMEND)
714 str = pkg_depend_str(pkg, i);
715 fprintf(fp, "%s %s", j == 0 ? "" : ",",
723 goto UNKNOWN_FMT_FIELD;
728 if (strcasecmp(field, "Section") == 0) {
729 p = pkg_get_string(pkg, PKG_SECTION);
731 fprintf(fp, "Section: %s\n", p);
733 #if defined HAVE_SHA256
734 } else if (strcasecmp(field, "SHA256sum") == 0) {
735 p = pkg_get_string(pkg, PKG_SHA256SUM);
737 fprintf(fp, "SHA256sum: %s\n", p);
740 } else if (strcasecmp(field, "Size") == 0) {
741 i = pkg_get_int(pkg, PKG_SIZE);
743 fprintf(fp, "Size: %lu\n", (unsigned long) i);
745 } else if (strcasecmp(field, "Source") == 0) {
746 p = pkg_get_string(pkg, PKG_SOURCE);
748 fprintf(fp, "Source: %s\n", p);
750 } else if (strcasecmp(field, "Status") == 0) {
751 char *pflag = pkg_state_flag_to_str(pkg->state_flag);
752 fprintf(fp, "Status: %s %s %s\n",
753 pkg_state_want_to_str(pkg->state_want),
755 pkg_state_status_to_str(pkg->state_status));
757 } else if (strcasecmp(field, "Suggests") == 0) {
758 dep = pkg_get_depends(pkg, SUGGEST);
760 fprintf(fp, "Suggests:");
761 for (j = 0, i = 0; dep && dep->type; i++, dep++) {
762 if (dep->type != SUGGEST)
764 str = pkg_depend_str(pkg, i);
765 fprintf(fp, "%s %s", j == 0 ? "" : ",",
773 goto UNKNOWN_FMT_FIELD;
778 if (strcasecmp(field, "Tags") == 0) {
779 p = pkg_get_string(pkg, PKG_TAGS);
781 fprintf(fp, "Tags: %s\n", p);
788 char *version = pkg_version_str_alloc(pkg);
791 fprintf(fp, "Version: %s\n", version);
796 goto UNKNOWN_FMT_FIELD;
802 opkg_msg(ERROR, "Internal error: field=%s\n", field);
805 void pkg_formatted_info(FILE * fp, pkg_t * pkg)
807 pkg_formatted_field(fp, pkg, "Package");
808 pkg_formatted_field(fp, pkg, "Version");
809 pkg_formatted_field(fp, pkg, "Depends");
810 pkg_formatted_field(fp, pkg, "Recommends");
811 pkg_formatted_field(fp, pkg, "Suggests");
812 pkg_formatted_field(fp, pkg, "Provides");
813 pkg_formatted_field(fp, pkg, "Replaces");
814 pkg_formatted_field(fp, pkg, "Conflicts");
815 pkg_formatted_field(fp, pkg, "Status");
816 pkg_formatted_field(fp, pkg, "Section");
817 pkg_formatted_field(fp, pkg, "Essential");
818 pkg_formatted_field(fp, pkg, "Architecture");
819 pkg_formatted_field(fp, pkg, "Maintainer");
820 pkg_formatted_field(fp, pkg, "MD5sum");
821 pkg_formatted_field(fp, pkg, "Size");
822 pkg_formatted_field(fp, pkg, "Filename");
823 pkg_formatted_field(fp, pkg, "Conffiles");
824 pkg_formatted_field(fp, pkg, "Source");
825 pkg_formatted_field(fp, pkg, "Description");
826 pkg_formatted_field(fp, pkg, "Installed-Time");
827 pkg_formatted_field(fp, pkg, "Tags");
831 void pkg_print_status(pkg_t * pkg, FILE * file)
837 pkg_formatted_field(file, pkg, "Package");
838 pkg_formatted_field(file, pkg, "Version");
839 pkg_formatted_field(file, pkg, "Depends");
840 pkg_formatted_field(file, pkg, "Recommends");
841 pkg_formatted_field(file, pkg, "Suggests");
842 pkg_formatted_field(file, pkg, "Provides");
843 pkg_formatted_field(file, pkg, "Replaces");
844 pkg_formatted_field(file, pkg, "Conflicts");
845 pkg_formatted_field(file, pkg, "Status");
846 pkg_formatted_field(file, pkg, "Essential");
847 pkg_formatted_field(file, pkg, "Architecture");
848 pkg_formatted_field(file, pkg, "Conffiles");
849 pkg_formatted_field(file, pkg, "Installed-Time");
850 pkg_formatted_field(file, pkg, "Auto-Installed");
855 * libdpkg - Debian packaging suite library routines
856 * vercmp.c - comparison of version numbers
858 * Copyright (C) 1995 Ian Jackson <iwj10@cus.cam.ac.uk>
861 /* assume ascii; warning: evaluates x multiple times! */
862 #define order(x) ((x) == '~' ? -1 \
865 : isalpha((x)) ? (x) \
868 static int verrevcmp(const char *val, const char *ref)
875 while (*val || *ref) {
878 while ((*val && !isdigit(*val)) || (*ref && !isdigit(*ref))) {
879 int vc = order(*val), rc = order(*ref);
890 while (isdigit(*val) && isdigit(*ref)) {
892 first_diff = *val - *ref;
906 int pkg_compare_versions(const pkg_t * pkg, const pkg_t * ref_pkg)
908 unsigned int epoch1 = (unsigned int) pkg_get_int(pkg, PKG_EPOCH);
909 unsigned int epoch2 = (unsigned int) pkg_get_int(ref_pkg, PKG_EPOCH);
910 char *revision1 = pkg_get_string(pkg, PKG_REVISION);
911 char *revision2 = pkg_get_string(ref_pkg, PKG_REVISION);
912 const char *version1 = pkg_get_string(pkg, PKG_VERSION);
913 const char *version2 = pkg_get_string(ref_pkg, PKG_VERSION);
916 if (epoch1 > epoch2) {
920 if (epoch1 < epoch2) {
924 r = verrevcmp(version1, version2);
929 r = verrevcmp(revision1, revision2);
937 int pkg_version_satisfied(pkg_t * it, pkg_t * ref, const char *op)
941 r = pkg_compare_versions(it, ref);
943 if (strcmp(op, "<=") == 0 || strcmp(op, "<") == 0) {
947 if (strcmp(op, ">=") == 0 || strcmp(op, ">") == 0) {
951 if (strcmp(op, "<<") == 0) {
955 if (strcmp(op, ">>") == 0) {
959 if (strcmp(op, "=") == 0) {
963 opkg_msg(ERROR, "Unknown operator: %s.\n", op);
967 int pkg_name_version_and_architecture_compare(const void *p1, const void *p2)
969 const pkg_t * a = *(const pkg_t **)p1;
970 const pkg_t * b = *(const pkg_t **)p2;
973 int arch_prio1, arch_prio2;
974 if (!a->name || !b->name) {
975 opkg_msg(ERROR, "Internal error: a->name=%p, b->name=%p.\n",
980 namecmp = strcmp(a->name, b->name);
983 vercmp = pkg_compare_versions(a, b);
986 arch_prio1 = pkg_get_int(a, PKG_ARCH_PRIORITY);
987 arch_prio2 = pkg_get_int(b, PKG_ARCH_PRIORITY);
988 if (!arch_prio1 || !arch_prio2) {
990 "Internal error: a->arch_priority=%i b->arch_priority=%i.\n",
991 arch_prio1, arch_prio2);
994 if (arch_prio1 > arch_prio2)
996 if (arch_prio1 < arch_prio2)
1001 int abstract_pkg_name_compare(const void *p1, const void *p2)
1003 const abstract_pkg_t *a = *(const abstract_pkg_t **)p1;
1004 const abstract_pkg_t *b = *(const abstract_pkg_t **)p2;
1005 if (!a->name || !b->name) {
1006 opkg_msg(ERROR, "Internal error: a->name=%p b->name=%p.\n",
1010 return strcmp(a->name, b->name);
1013 char *pkg_version_str_alloc(pkg_t * pkg)
1016 char *version, *revptr;
1017 unsigned int epoch = (unsigned int) pkg_get_int(pkg, PKG_EPOCH);
1019 revptr = pkg_get_string(pkg, PKG_REVISION);
1020 verstr = pkg_get_string(pkg, PKG_VERSION);
1024 sprintf_alloc(&version, "%d:%s-%s",
1025 epoch, verstr, revptr);
1027 sprintf_alloc(&version, "%d:%s",
1031 sprintf_alloc(&version, "%s-%s",
1034 version = xstrdup(verstr);
1041 * XXX: this should be broken into two functions
1043 str_list_t *pkg_get_installed_files(pkg_t * pkg)
1046 char *list_file_name = NULL;
1047 FILE *list_file = NULL;
1049 char *installed_file_name;
1050 unsigned int rootdirlen = 0;
1051 int list_from_package;
1052 const char *local_filename;
1054 pkg->installed_files_ref_cnt++;
1056 if (pkg->installed_files) {
1057 return pkg->installed_files;
1060 pkg->installed_files = str_list_alloc();
1063 * For installed packages, look at the package.list file in the database.
1064 * For uninstalled packages, get the file list directly from the package.
1066 if (pkg->state_status == SS_NOT_INSTALLED || pkg->dest == NULL)
1067 list_from_package = 1;
1069 list_from_package = 0;
1071 if (list_from_package) {
1072 local_filename = pkg_get_string(pkg, PKG_LOCAL_FILENAME);
1074 if (!local_filename) {
1075 return pkg->installed_files;
1077 /* XXX: CLEANUP: Maybe rewrite this to avoid using a temporary
1078 file. In other words, change deb_extract so that it can
1079 simply return the file list as a char *[] rather than
1080 insisting on writing it to a FILE * as it does now. */
1081 sprintf_alloc(&list_file_name, "%s/%s.list.XXXXXX",
1082 conf->tmp_dir, pkg->name);
1083 fd = mkstemp(list_file_name);
1085 opkg_perror(ERROR, "Failed to make temp file %s.",
1087 free(list_file_name);
1088 return pkg->installed_files;
1090 list_file = fdopen(fd, "r+");
1091 if (list_file == NULL) {
1092 opkg_perror(ERROR, "Failed to fdopen temp file %s.",
1095 unlink(list_file_name);
1096 free(list_file_name);
1097 return pkg->installed_files;
1099 err = pkg_extract_data_file_names_to_stream(pkg, list_file);
1101 opkg_msg(ERROR, "Error extracting file list from %s.\n",
1104 unlink(list_file_name);
1105 free(list_file_name);
1106 str_list_deinit(pkg->installed_files);
1107 pkg->installed_files = NULL;
1112 sprintf_alloc(&list_file_name, "%s/%s.list",
1113 pkg->dest->info_dir, pkg->name);
1114 list_file = fopen(list_file_name, "r");
1115 if (list_file == NULL) {
1116 opkg_perror(ERROR, "Failed to open %s", list_file_name);
1117 free(list_file_name);
1118 return pkg->installed_files;
1120 free(list_file_name);
1123 if (conf->offline_root)
1124 rootdirlen = strlen(conf->offline_root);
1129 line = file_read_line_alloc(list_file);
1135 if (list_from_package) {
1136 if (*file_name == '.') {
1139 if (*file_name == '/') {
1142 sprintf_alloc(&installed_file_name, "%s%s",
1143 pkg->dest->root_dir, file_name);
1145 if (conf->offline_root &&
1146 strncmp(conf->offline_root, file_name,
1148 sprintf_alloc(&installed_file_name, "%s%s",
1149 conf->offline_root, file_name);
1151 // already contains root_dir as header -> ABSOLUTE
1152 sprintf_alloc(&installed_file_name, "%s",
1156 str_list_append(pkg->installed_files, installed_file_name);
1157 free(installed_file_name);
1163 if (list_from_package) {
1164 unlink(list_file_name);
1165 free(list_file_name);
1168 return pkg->installed_files;
1171 /* XXX: CLEANUP: This function and it's counterpart,
1172 (pkg_get_installed_files), do not match our init/deinit naming
1173 convention. Nor the alloc/free convention. But, then again, neither
1174 of these conventions currrently fit the way these two functions
1176 void pkg_free_installed_files(pkg_t * pkg)
1178 pkg->installed_files_ref_cnt--;
1180 if (pkg->installed_files_ref_cnt > 0)
1183 if (pkg->installed_files) {
1184 str_list_purge(pkg->installed_files);
1187 pkg->installed_files = NULL;
1190 void pkg_remove_installed_files_list(pkg_t * pkg)
1192 char *list_file_name;
1194 sprintf_alloc(&list_file_name, "%s/%s.list",
1195 pkg->dest->info_dir, pkg->name);
1197 if (!conf->noaction)
1198 (void)unlink(list_file_name);
1200 free(list_file_name);
1203 conffile_t *pkg_get_conffile(pkg_t * pkg, const char *file_name)
1205 conffile_list_elt_t *iter;
1206 conffile_list_t *cl;
1207 conffile_t *conffile;
1213 cl = pkg_get_ptr(pkg, PKG_CONFFILES);
1215 for (iter = cl ? nv_pair_list_first(cl) : NULL; iter;
1216 iter = nv_pair_list_next(cl, iter)) {
1217 conffile = (conffile_t *) iter->data;
1219 if (strcmp(conffile->name, file_name) == 0) {
1227 int pkg_run_script(pkg_t * pkg, const char *script, const char *args)
1232 char *tmp_unpack_dir;
1237 /* XXX: FEATURE: When conf->offline_root is set, we should run the
1238 maintainer script within a chroot environment. */
1239 if (conf->offline_root && !conf->force_postinstall) {
1240 opkg_msg(INFO, "Offline root mode: not running %s.%s.\n",
1245 /* Installed packages have scripts in pkg->dest->info_dir, uninstalled packages
1246 have scripts in tmp_unpack_dir. */
1247 if (pkg->state_status == SS_INSTALLED
1248 || pkg->state_status == SS_UNPACKED) {
1249 if (pkg->dest == NULL) {
1250 opkg_msg(ERROR, "Internal error: %s has a NULL dest.\n",
1254 sprintf_alloc(&path, "%s/%s.%s", pkg->dest->info_dir, pkg->name,
1257 tmp_unpack_dir = pkg_get_string(pkg, PKG_TMP_UNPACK_DIR);
1258 if (tmp_unpack_dir == NULL) {
1260 "Internal error: %s has a NULL tmp_unpack_dir.\n",
1264 sprintf_alloc(&path, "%s/%s", tmp_unpack_dir, script);
1267 opkg_msg(INFO, "Running script %s.\n", path);
1270 pkg->dest ? pkg->dest->root_dir : conf->default_dest->root_dir,
1273 if (pkg->is_upgrade)
1274 setenv("PKG_UPGRADE", "1", 1);
1276 setenv("PKG_UPGRADE", "0", 1);
1278 if (!file_exists(path)) {
1283 sprintf_alloc(&cmd, "%s %s", path, args);
1286 const char *argv[] = { "sh", "-c", cmd, NULL };
1287 err = xsystem(argv);
1293 "package \"%s\" %s script returned status %d.\n",
1294 pkg->name, script, err);
1301 int pkg_arch_supported(pkg_t * pkg)
1303 nv_pair_list_elt_t *l;
1304 char *architecture = pkg_get_string(pkg, PKG_ARCHITECTURE);
1309 list_for_each_entry(l, &conf->arch_list.head, node) {
1310 nv_pair_t *nv = (nv_pair_t *) l->data;
1311 if (strcmp(nv->name, architecture) == 0) {
1313 "Arch %s (priority %s) supported for pkg %s.\n",
1314 nv->name, nv->value, pkg->name);
1319 opkg_msg(DEBUG, "Arch %s unsupported for pkg %s.\n",
1320 architecture, pkg->name);
1324 void pkg_info_preinstall_check(void)
1327 pkg_vec_t *installed_pkgs = pkg_vec_alloc();
1329 /* update the file owner data structure */
1330 opkg_msg(INFO, "Updating file owner list.\n");
1331 pkg_hash_fetch_all_installed(installed_pkgs);
1332 for (i = 0; i < installed_pkgs->len; i++) {
1333 pkg_t *pkg = installed_pkgs->pkgs[i];
1334 str_list_t *installed_files = pkg_get_installed_files(pkg); /* this causes installed_files to be cached */
1335 str_list_elt_t *iter, *niter;
1336 if (installed_files == NULL) {
1337 opkg_msg(ERROR, "Failed to determine installed "
1338 "files for pkg %s.\n", pkg->name);
1341 for (iter = str_list_first(installed_files), niter =
1342 str_list_next(installed_files, iter); iter;
1343 iter = niter, niter =
1344 str_list_next(installed_files, iter)) {
1345 char *installed_file = (char *)iter->data;
1346 file_hash_set_file_owner(installed_file, pkg);
1348 pkg_free_installed_files(pkg);
1350 pkg_vec_free(installed_pkgs);
1353 struct pkg_write_filelist_data {
1359 pkg_write_filelist_helper(const char *key, void *entry_, void *data_)
1361 struct pkg_write_filelist_data *data = data_;
1362 pkg_t *entry = entry_;
1363 if (entry == data->pkg) {
1364 fprintf(data->stream, "%s\n", key);
1368 int pkg_write_filelist(pkg_t * pkg)
1370 struct pkg_write_filelist_data data;
1371 char *list_file_name;
1373 sprintf_alloc(&list_file_name, "%s/%s.list",
1374 pkg->dest->info_dir, pkg->name);
1376 opkg_msg(INFO, "Creating %s file for pkg %s.\n",
1377 list_file_name, pkg->name);
1379 data.stream = fopen(list_file_name, "w");
1381 opkg_perror(ERROR, "Failed to open %s", list_file_name);
1382 free(list_file_name);
1387 hash_table_foreach(&conf->file_hash, pkg_write_filelist_helper, &data);
1388 fclose(data.stream);
1389 free(list_file_name);
1391 pkg->state_flag &= ~SF_FILELIST_CHANGED;
1396 int pkg_write_changed_filelists(void)
1398 pkg_vec_t *installed_pkgs = pkg_vec_alloc();
1399 int i, err, ret = 0;
1404 opkg_msg(INFO, "Saving changed filelists.\n");
1406 pkg_hash_fetch_all_installed(installed_pkgs);
1407 for (i = 0; i < installed_pkgs->len; i++) {
1408 pkg_t *pkg = installed_pkgs->pkgs[i];
1409 if (pkg->state_flag & SF_FILELIST_CHANGED) {
1410 err = pkg_write_filelist(pkg);
1416 pkg_vec_free(installed_pkgs);