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-rw-r--r--pkg.c1754
1 files changed, 1754 insertions, 0 deletions
diff --git a/pkg.c b/pkg.c
new file mode 100644
index 0000000..64e7994
--- /dev/null
+++ b/pkg.c
@@ -0,0 +1,1754 @@
+/* pkg.c - the itsy package management system
+
+ Carl D. Worth
+
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#include "ipkg.h"
+#include <ctype.h>
+#include <string.h>
+#include <errno.h>
+
+#include "pkg.h"
+
+#include "pkg_parse.h"
+#include "pkg_extract.h"
+#include "ipkg_message.h"
+#include "ipkg_utils.h"
+
+#include "sprintf_alloc.h"
+#include "file_util.h"
+#include "str_util.h"
+#include "xsystem.h"
+#include "ipkg_conf.h"
+
+typedef struct enum_map enum_map_t;
+struct enum_map
+{
+ int value;
+ char *str;
+};
+
+static const enum_map_t pkg_state_want_map[] = {
+ { SW_UNKNOWN, "unknown"},
+ { SW_INSTALL, "install"},
+ { SW_DEINSTALL, "deinstall"},
+ { SW_PURGE, "purge"}
+};
+
+static const enum_map_t pkg_state_flag_map[] = {
+ { SF_OK, "ok"},
+ { SF_REINSTREQ, "reinstreq"},
+ { SF_HOLD, "hold"},
+ { SF_REPLACE, "replace"},
+ { SF_NOPRUNE, "noprune"},
+ { SF_PREFER, "prefer"},
+ { SF_OBSOLETE, "obsolete"},
+ { SF_USER, "user"},
+};
+
+static const enum_map_t pkg_state_status_map[] = {
+ { SS_NOT_INSTALLED, "not-installed" },
+ { SS_UNPACKED, "unpacked" },
+ { SS_HALF_CONFIGURED, "half-configured" },
+ { SS_INSTALLED, "installed" },
+ { SS_HALF_INSTALLED, "half-installed" },
+ { SS_CONFIG_FILES, "config-files" },
+ { SS_POST_INST_FAILED, "post-inst-failed" },
+ { SS_REMOVAL_FAILED, "removal-failed" }
+};
+
+static int verrevcmp(const char *val, const char *ref);
+
+
+pkg_t *pkg_new(void)
+{
+ pkg_t *pkg;
+
+ pkg = malloc(sizeof(pkg_t));
+ if (pkg == NULL) {
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+
+ pkg_init(pkg);
+
+ return pkg;
+}
+
+int pkg_init(pkg_t *pkg)
+{
+ memset(pkg, 0, sizeof(pkg_t));
+ pkg->name = NULL;
+ pkg->epoch = 0;
+ pkg->version = NULL;
+ pkg->revision = NULL;
+ pkg->familiar_revision = NULL;
+ pkg->dest = NULL;
+ pkg->src = NULL;
+ pkg->architecture = NULL;
+ pkg->maintainer = NULL;
+ pkg->section = NULL;
+ pkg->description = NULL;
+ pkg->state_want = SW_UNKNOWN;
+ pkg->state_flag = SF_OK;
+ pkg->state_status = SS_NOT_INSTALLED;
+ pkg->depends_str = NULL;
+ pkg->provides_str = NULL;
+ pkg->depends_count = 0;
+ pkg->depends = NULL;
+ pkg->suggests_str = NULL;
+ pkg->recommends_str = NULL;
+ pkg->suggests_count = 0;
+ pkg->recommends_count = 0;
+
+ /* Abhaya: added init for conflicts fields */
+ pkg->conflicts = NULL;
+ pkg->conflicts_count = 0;
+
+ /* added for replaces. Jamey 7/23/2002 */
+ pkg->replaces = NULL;
+ pkg->replaces_count = 0;
+
+ pkg->pre_depends_count = 0;
+ pkg->pre_depends_str = NULL;
+ pkg->provides_count = 0;
+ pkg->provides = NULL;
+ pkg->filename = NULL;
+ pkg->local_filename = NULL;
+ pkg->tmp_unpack_dir = NULL;
+ pkg->md5sum = NULL;
+ pkg->size = NULL;
+ pkg->installed_size = NULL;
+ pkg->priority = NULL;
+ pkg->source = NULL;
+ conffile_list_init(&pkg->conffiles);
+ pkg->installed_files = NULL;
+ pkg->installed_files_ref_cnt = 0;
+ pkg->essential = 0;
+ pkg->provided_by_hand = 0;
+
+ return 0;
+}
+
+void pkg_deinit(pkg_t *pkg)
+{
+ free(pkg->name);
+ pkg->name = NULL;
+ pkg->epoch = 0;
+ free(pkg->version);
+ pkg->version = NULL;
+ /* revision and familiar_revision share storage with version, so
+ don't free */
+ pkg->revision = NULL;
+ pkg->familiar_revision = NULL;
+ /* owned by ipkg_conf_t */
+ pkg->dest = NULL;
+ /* owned by ipkg_conf_t */
+ pkg->src = NULL;
+ free(pkg->architecture);
+ pkg->architecture = NULL;
+ free(pkg->maintainer);
+ pkg->maintainer = NULL;
+ free(pkg->section);
+ pkg->section = NULL;
+ free(pkg->description);
+ pkg->description = NULL;
+ pkg->state_want = SW_UNKNOWN;
+ pkg->state_flag = SF_OK;
+ pkg->state_status = SS_NOT_INSTALLED;
+ free(pkg->depends_str);
+ pkg->depends_str = NULL;
+ free(pkg->provides_str);
+ pkg->provides_str = NULL;
+ pkg->depends_count = 0;
+ /* XXX: CLEANUP: MEMORY_LEAK: how to free up pkg->depends ? */
+ pkg->pre_depends_count = 0;
+ free(pkg->pre_depends_str);
+ pkg->pre_depends_str = NULL;
+ pkg->provides_count = 0;
+ /* XXX: CLEANUP: MEMORY_LEAK: how to free up pkg->provides ? */
+ /* XXX: CLEANUP: MEMORY_LEAK: how to free up pkg->suggests ? */
+ free(pkg->filename);
+ pkg->filename = NULL;
+ free(pkg->local_filename);
+ pkg->local_filename = NULL;
+ /* CLEANUP: It'd be nice to pullin the cleanup function from
+ ipkg_install.c here. See comment in
+ ipkg_install.c:cleanup_temporary_files */
+ free(pkg->tmp_unpack_dir);
+ pkg->tmp_unpack_dir = NULL;
+ free(pkg->md5sum);
+ pkg->md5sum = NULL;
+ free(pkg->size);
+ pkg->size = NULL;
+ free(pkg->installed_size);
+ pkg->installed_size = NULL;
+ free(pkg->priority);
+ pkg->priority = NULL;
+ free(pkg->source);
+ pkg->source = NULL;
+ conffile_list_deinit(&pkg->conffiles);
+ /* XXX: QUESTION: Is forcing this to 1 correct? I suppose so,
+ since if they are calling deinit, they should know. Maybe do an
+ assertion here instead? */
+ pkg->installed_files_ref_cnt = 1;
+ pkg_free_installed_files(pkg);
+ pkg->essential = 0;
+}
+
+int pkg_init_from_file(pkg_t *pkg, const char *filename)
+{
+ int err;
+ char **raw;
+ FILE *control_file;
+
+ err = pkg_init(pkg);
+ if (err) { return err; }
+
+ pkg->local_filename = strdup(filename);
+
+ control_file = tmpfile();
+ err = pkg_extract_control_file_to_stream(pkg, control_file);
+ if (err) { return err; }
+
+ rewind(control_file);
+ raw = read_raw_pkgs_from_stream(control_file);
+ pkg_parse_raw(pkg, &raw, NULL, NULL);
+
+ fclose(control_file);
+
+ return 0;
+}
+
+/* Merge any new information in newpkg into oldpkg */
+/* XXX: CLEANUP: This function shouldn't actually modify anything in
+ newpkg, but should leave it usable. This rework is so that
+ pkg_hash_insert doesn't clobber the pkg that you pass into it. */
+/*
+ * uh, i thought that i had originally written this so that it took
+ * two pkgs and returned a new one? we can do that again... -sma
+ */
+int pkg_merge(pkg_t *oldpkg, pkg_t *newpkg, int set_status)
+{
+ if (oldpkg == newpkg) {
+ return 0;
+ }
+
+ if (!oldpkg->src)
+ oldpkg->src = newpkg->src;
+ if (!oldpkg->dest)
+ oldpkg->dest = newpkg->dest;
+ if (!oldpkg->architecture)
+ oldpkg->architecture = str_dup_safe(newpkg->architecture);
+ if (!oldpkg->arch_priority)
+ oldpkg->arch_priority = newpkg->arch_priority;
+ if (!oldpkg->section)
+ oldpkg->section = str_dup_safe(newpkg->section);
+ if(!oldpkg->maintainer)
+ oldpkg->maintainer = str_dup_safe(newpkg->maintainer);
+ if(!oldpkg->description)
+ oldpkg->description = str_dup_safe(newpkg->description);
+ if (set_status) {
+ /* merge the state_flags from the new package */
+ oldpkg->state_want = newpkg->state_want;
+ oldpkg->state_status = newpkg->state_status;
+ oldpkg->state_flag = newpkg->state_flag;
+ } else {
+ if (oldpkg->state_want == SW_UNKNOWN)
+ oldpkg->state_want = newpkg->state_want;
+ if (oldpkg->state_status == SS_NOT_INSTALLED)
+ oldpkg->state_status = newpkg->state_status;
+ oldpkg->state_flag |= newpkg->state_flag;
+ }
+
+ if (!oldpkg->depends_str && !oldpkg->pre_depends_str && !oldpkg->recommends_str && !oldpkg->suggests_str) {
+ oldpkg->depends_str = newpkg->depends_str;
+ newpkg->depends_str = NULL;
+ oldpkg->depends_count = newpkg->depends_count;
+ newpkg->depends_count = 0;
+
+ oldpkg->depends = newpkg->depends;
+ newpkg->depends = NULL;
+
+ oldpkg->pre_depends_str = newpkg->pre_depends_str;
+ newpkg->pre_depends_str = NULL;
+ oldpkg->pre_depends_count = newpkg->pre_depends_count;
+ newpkg->pre_depends_count = 0;
+
+ oldpkg->recommends_str = newpkg->recommends_str;
+ newpkg->recommends_str = NULL;
+ oldpkg->recommends_count = newpkg->recommends_count;
+ newpkg->recommends_count = 0;
+
+ oldpkg->suggests_str = newpkg->suggests_str;
+ newpkg->suggests_str = NULL;
+ oldpkg->suggests_count = newpkg->suggests_count;
+ newpkg->suggests_count = 0;
+ }
+
+ if (!oldpkg->provides_str) {
+ oldpkg->provides_str = newpkg->provides_str;
+ newpkg->provides_str = NULL;
+ oldpkg->provides_count = newpkg->provides_count;
+ newpkg->provides_count = 0;
+
+ oldpkg->provides = newpkg->provides;
+ newpkg->provides = NULL;
+ }
+
+ if (!oldpkg->conflicts_str) {
+ oldpkg->conflicts_str = newpkg->conflicts_str;
+ newpkg->conflicts_str = NULL;
+ oldpkg->conflicts_count = newpkg->conflicts_count;
+ newpkg->conflicts_count = 0;
+
+ oldpkg->conflicts = newpkg->conflicts;
+ newpkg->conflicts = NULL;
+ }
+
+ if (!oldpkg->replaces_str) {
+ oldpkg->replaces_str = newpkg->replaces_str;
+ newpkg->replaces_str = NULL;
+ oldpkg->replaces_count = newpkg->replaces_count;
+ newpkg->replaces_count = 0;
+
+ oldpkg->replaces = newpkg->replaces;
+ newpkg->replaces = NULL;
+ }
+
+ if (!oldpkg->filename)
+ oldpkg->filename = str_dup_safe(newpkg->filename);
+ if (0)
+ fprintf(stdout, "pkg=%s old local_filename=%s new local_filename=%s\n",
+ oldpkg->name, oldpkg->local_filename, newpkg->local_filename);
+ if (!oldpkg->local_filename)
+ oldpkg->local_filename = str_dup_safe(newpkg->local_filename);
+ if (!oldpkg->tmp_unpack_dir)
+ oldpkg->tmp_unpack_dir = str_dup_safe(newpkg->tmp_unpack_dir);
+ if (!oldpkg->md5sum)
+ oldpkg->md5sum = str_dup_safe(newpkg->md5sum);
+ if (!oldpkg->size)
+ oldpkg->size = str_dup_safe(newpkg->size);
+ if (!oldpkg->installed_size)
+ oldpkg->installed_size = str_dup_safe(newpkg->installed_size);
+ if (!oldpkg->priority)
+ oldpkg->priority = str_dup_safe(newpkg->priority);
+ if (!oldpkg->source)
+ oldpkg->source = str_dup_safe(newpkg->source);
+ if (oldpkg->conffiles.head == NULL){
+ oldpkg->conffiles = newpkg->conffiles;
+ conffile_list_init(&newpkg->conffiles);
+ }
+ if (!oldpkg->installed_files){
+ oldpkg->installed_files = newpkg->installed_files;
+ oldpkg->installed_files_ref_cnt = newpkg->installed_files_ref_cnt;
+ newpkg->installed_files = NULL;
+ }
+ if (!oldpkg->essential)
+ oldpkg->essential = newpkg->essential;
+
+ return 0;
+}
+
+abstract_pkg_t *abstract_pkg_new(void)
+{
+ abstract_pkg_t * ab_pkg;
+
+ ab_pkg = malloc(sizeof(abstract_pkg_t));
+
+ if (ab_pkg == NULL) {
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+
+ if ( abstract_pkg_init(ab_pkg) < 0 )
+ return NULL;
+
+ return ab_pkg;
+}
+
+int abstract_pkg_init(abstract_pkg_t *ab_pkg)
+{
+ memset(ab_pkg, 0, sizeof(abstract_pkg_t));
+
+ ab_pkg->provided_by = abstract_pkg_vec_alloc();
+ if (ab_pkg->provided_by==NULL){
+ return -1;
+ }
+ ab_pkg->dependencies_checked = 0;
+ ab_pkg->state_status = SS_NOT_INSTALLED;
+
+ return 0;
+}
+
+void set_flags_from_control(ipkg_conf_t *conf, pkg_t *pkg){
+ char * temp_str;
+ char **raw =NULL;
+ char **raw_start=NULL;
+
+ temp_str = (char *) malloc (strlen(pkg->dest->info_dir)+strlen(pkg->name)+12);
+ if (temp_str == NULL ){
+ ipkg_message(conf, IPKG_INFO, "Out of memory in %s\n", __FUNCTION__);
+ return;
+ }
+ sprintf( temp_str,"%s/%s.control",pkg->dest->info_dir,pkg->name);
+
+ raw = raw_start = read_raw_pkgs_from_file(temp_str);
+ if (raw == NULL ){
+ ipkg_message(conf, IPKG_ERROR, "Unable to open the control file in %s\n", __FUNCTION__);
+ return;
+ }
+
+ while(*raw){
+ if (!pkg_valorize_other_field(pkg, &raw ) == 0) {
+ ipkg_message(conf, IPKG_DEBUG, "unable to read control file for %s. May be empty\n", pkg->name);
+ }
+ }
+ raw = raw_start;
+ while (*raw) {
+ if (raw!=NULL)
+ free(*raw++);
+ }
+
+ free(raw_start);
+ free(temp_str);
+
+ return ;
+
+}
+
+char * pkg_formatted_info(pkg_t *pkg )
+{
+ char *line;
+ char * buff;
+
+ buff = malloc(8192);
+ if (buff == NULL) {
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+
+ buff[0] = '\0';
+
+ line = pkg_formatted_field(pkg, "Package");
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ line = pkg_formatted_field(pkg, "Version");
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ line = pkg_formatted_field(pkg, "Depends");
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ line = pkg_formatted_field(pkg, "Recommends");
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ line = pkg_formatted_field(pkg, "Suggests");
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ line = pkg_formatted_field(pkg, "Provides");
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ line = pkg_formatted_field(pkg, "Replaces");
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ line = pkg_formatted_field(pkg, "Conflicts");
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ line = pkg_formatted_field(pkg, "Status");
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ line = pkg_formatted_field(pkg, "Section");
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ line = pkg_formatted_field(pkg, "Essential"); /* @@@@ should be removed in future release. *//* I do not agree with this Pigi*/
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ line = pkg_formatted_field(pkg, "Architecture");
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ line = pkg_formatted_field(pkg, "Maintainer");
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ line = pkg_formatted_field(pkg, "MD5sum");
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ line = pkg_formatted_field(pkg, "Size");
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ line = pkg_formatted_field(pkg, "Filename");
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ line = pkg_formatted_field(pkg, "Conffiles");
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ line = pkg_formatted_field(pkg, "Source");
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ line = pkg_formatted_field(pkg, "Description");
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ line = pkg_formatted_field(pkg, "Installed-Time");
+ strncat(buff ,line, strlen(line));
+ free(line);
+
+ return buff;
+}
+
+char * pkg_formatted_field(pkg_t *pkg, const char *field )
+{
+ static size_t LINE_LEN = 128;
+ char * temp = (char *)malloc(1);
+ int len = 0;
+ int flag_provide_false = 0;
+
+/*
+ Pigi: After some discussion with Florian we decided to modify the full procedure in
+ dynamic memory allocation. This should avoid any other segv in this area ( except for bugs )
+*/
+
+ if (strlen(field) < PKG_MINIMUM_FIELD_NAME_LEN) {
+ goto UNKNOWN_FMT_FIELD;
+ }
+
+ temp[0]='\0';
+
+ switch (field[0])
+ {
+ case 'a':
+ case 'A':
+ if (strcasecmp(field, "Architecture") == 0) {
+ /* Architecture */
+ if (pkg->architecture) {
+ temp = (char *)realloc(temp,strlen(pkg->architecture)+17);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ snprintf(temp, (strlen(pkg->architecture)+17), "Architecture: %s\n", pkg->architecture);
+ }
+ } else {
+ goto UNKNOWN_FMT_FIELD;
+ }
+ break;
+ case 'c':
+ case 'C':
+ if (strcasecmp(field, "Conffiles") == 0) {
+ /* Conffiles */
+ conffile_list_elt_t *iter;
+ char confstr[LINE_LEN];
+
+ if (pkg->conffiles.head == NULL) {
+ return temp;
+ }
+
+ len = 14 ;
+ for (iter = pkg->conffiles.head; iter; iter = iter->next) {
+ if (iter->data->name && iter->data->value) {
+ len = len + (strlen(iter->data->name)+strlen(iter->data->value)+5);
+ }
+ }
+ temp = (char *)realloc(temp,len);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ strncpy(temp, "Conffiles:\n", 12);
+ for (iter = pkg->conffiles.head; iter; iter = iter->next) {
+ if (iter->data->name && iter->data->value) {
+ snprintf(confstr, LINE_LEN, "%s %s\n", iter->data->name, iter->data->value);
+ strncat(temp, confstr, strlen(confstr));
+ }
+ }
+ } else if (strcasecmp(field, "Conflicts") == 0) {
+ int i;
+
+ if (pkg->conflicts_count) {
+ char conflictstr[LINE_LEN];
+ len = 14 ;
+ for(i = 0; i < pkg->conflicts_count; i++) {
+ len = len + (strlen(pkg->conflicts_str[i])+5);
+ }
+ temp = (char *)realloc(temp,len);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ strncpy(temp, "Conflicts:", 11);
+ for(i = 0; i < pkg->conflicts_count; i++) {
+ snprintf(conflictstr, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->conflicts_str[i]);
+ strncat(temp, conflictstr, strlen(conflictstr));
+ }
+ strncat(temp, "\n", strlen("\n"));
+ }
+ } else {
+ goto UNKNOWN_FMT_FIELD;
+ }
+ break;
+ case 'd':
+ case 'D':
+ if (strcasecmp(field, "Depends") == 0) {
+ /* Depends */
+ int i;
+
+ if (pkg->depends_count) {
+ char depstr[LINE_LEN];
+ len = 14 ;
+ for(i = 0; i < pkg->depends_count; i++) {
+ len = len + (strlen(pkg->depends_str[i])+4);
+ }
+ temp = (char *)realloc(temp,len);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ strncpy(temp, "Depends:", 10);
+ for(i = 0; i < pkg->depends_count; i++) {
+ snprintf(depstr, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->depends_str[i]);
+ strncat(temp, depstr, strlen(depstr));
+ }
+ strncat(temp, "\n", strlen("\n"));
+ }
+ } else if (strcasecmp(field, "Description") == 0) {
+ /* Description */
+ if (pkg->description) {
+ temp = (char *)realloc(temp,strlen(pkg->description)+16);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ snprintf(temp, (strlen(pkg->description)+16), "Description: %s\n", pkg->description);
+ }
+ } else {
+ goto UNKNOWN_FMT_FIELD;
+ }
+ break;
+ case 'e':
+ case 'E': {
+ /* Essential */
+ if (pkg->essential) {
+ temp = (char *)realloc(temp,16);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ snprintf(temp, (16), "Essential: yes\n");
+ }
+ }
+ break;
+ case 'f':
+ case 'F': {
+ /* Filename */
+ if (pkg->filename) {
+ temp = (char *)realloc(temp,strlen(pkg->filename)+12);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ snprintf(temp, (strlen(pkg->filename)+12), "Filename: %s\n", pkg->filename);
+ }
+ }
+ break;
+ case 'i':
+ case 'I': {
+ if (strcasecmp(field, "Installed-Size") == 0) {
+ /* Installed-Size */
+ temp = (char *)realloc(temp,strlen(pkg->installed_size)+17);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ snprintf(temp, (strlen(pkg->installed_size)+17), "Installed-Size: %s\n", pkg->installed_size);
+ } else if (strcasecmp(field, "Installed-Time") == 0 && pkg->installed_time) {
+ temp = (char *)realloc(temp,29);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ snprintf(temp, 29, "Installed-Time: %lu\n", pkg->installed_time);
+ }
+ }
+ break;
+ case 'm':
+ case 'M': {
+ /* Maintainer | MD5sum */
+ if (strcasecmp(field, "Maintainer") == 0) {
+ /* Maintainer */
+ if (pkg->maintainer) {
+ temp = (char *)realloc(temp,strlen(pkg->maintainer)+14);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ snprintf(temp, (strlen(pkg->maintainer)+14), "maintainer: %s\n", pkg->maintainer);
+ }
+ } else if (strcasecmp(field, "MD5sum") == 0) {
+ /* MD5sum */
+ if (pkg->md5sum) {
+ temp = (char *)realloc(temp,strlen(pkg->md5sum)+11);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ snprintf(temp, (strlen(pkg->md5sum)+11), "MD5Sum: %s\n", pkg->md5sum);
+ }
+ } else {
+ goto UNKNOWN_FMT_FIELD;
+ }
+ }
+ break;
+ case 'p':
+ case 'P': {
+ if (strcasecmp(field, "Package") == 0) {
+ /* Package */
+ temp = (char *)realloc(temp,strlen(pkg->name)+11);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ snprintf(temp, (strlen(pkg->name)+11), "Package: %s\n", pkg->name);
+ } else if (strcasecmp(field, "Priority") == 0) {
+ /* Priority */
+ temp = (char *)realloc(temp,strlen(pkg->priority)+12);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ snprintf(temp, (strlen(pkg->priority)+12), "Priority: %s\n", pkg->priority);
+ } else if (strcasecmp(field, "Provides") == 0) {
+ /* Provides */
+ int i;
+
+ if (pkg->provides_count) {
+ /* Here we check if the ipkg_internal_use_only is used, and we discard it.*/
+ for ( i=0; i < pkg->provides_count; i++ ){
+ if (strstr(pkg->provides_str[i],"ipkg_internal_use_only")!=NULL) {
+ memset (pkg->provides_str[i],'\x0',strlen(pkg->provides_str[i])); /* Pigi clear my trick flag, just in case */
+ flag_provide_false = 1;
+ }
+ }
+ if ( !flag_provide_false || /* Pigi there is not my trick flag */
+ ((flag_provide_false) && (pkg->provides_count > 1))){ /* Pigi There is, but we also have others Provides */
+ char provstr[LINE_LEN];
+ len = 15;
+ for(i = 0; i < pkg->provides_count; i++) {
+ len = len + (strlen(pkg->provides_str[i])+5);
+ }
+ temp = (char *)realloc(temp,len);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ strncpy(temp, "Provides:", 12);
+ for(i = 0; i < pkg->provides_count; i++) {
+ if (strlen(pkg->provides_str[i])>0){;
+ snprintf(provstr, LINE_LEN, "%s %s", i == 1 ? "" : ",", pkg->provides_str[i]);
+ strncat(temp, provstr, strlen(provstr));
+ }
+ }
+ strncat(temp, "\n", strlen("\n"));
+ }
+ }
+ } else {
+ goto UNKNOWN_FMT_FIELD;
+ }
+ }
+ break;
+ case 'r':
+ case 'R': {
+ int i;
+ /* Replaces | Recommends*/
+ if (strcasecmp (field, "Replaces") == 0) {
+ if (pkg->replaces_count) {
+ char replstr[LINE_LEN];
+ len = 14;
+ for (i = 0; i < pkg->replaces_count; i++) {
+ len = len + (strlen(pkg->replaces_str[i])+5);
+ }
+ temp = (char *)realloc(temp,len);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ strncpy(temp, "Replaces:", 12);
+ for (i = 0; i < pkg->replaces_count; i++) {
+ snprintf(replstr, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->replaces_str[i]);
+ strncat(temp, replstr, strlen(replstr));
+ }
+ strncat(temp, "\n", strlen("\n"));
+ }
+ } else if (strcasecmp (field, "Recommends") == 0) {
+ if (pkg->recommends_count) {
+ char recstr[LINE_LEN];
+ len = 15;
+ for(i = 0; i < pkg->recommends_count; i++) {
+ len = len + (strlen( pkg->recommends_str[i])+5);
+ }
+ temp = (char *)realloc(temp,len);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ strncpy(temp, "Recommends:", 13);
+ for(i = 0; i < pkg->recommends_count; i++) {
+ snprintf(recstr, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->recommends_str[i]);
+ strncat(temp, recstr, strlen(recstr));
+ }
+ strncat(temp, "\n", strlen("\n"));
+ }
+ } else {
+ goto UNKNOWN_FMT_FIELD;
+ }
+ }
+ break;
+ case 's':
+ case 'S': {
+ /* Section | Size | Source | Status | Suggests */
+ if (strcasecmp(field, "Section") == 0) {
+ /* Section */
+ if (pkg->section) {
+ temp = (char *)realloc(temp,strlen(pkg->section)+11);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ snprintf(temp, (strlen(pkg->section)+11), "Section: %s\n", pkg->section);
+ }
+ } else if (strcasecmp(field, "Size") == 0) {
+ /* Size */
+ if (pkg->size) {
+ temp = (char *)realloc(temp,strlen(pkg->size)+8);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ snprintf(temp, (strlen(pkg->size)+8), "Size: %s\n", pkg->size);
+ }
+ } else if (strcasecmp(field, "Source") == 0) {
+ /* Source */
+ if (pkg->source) {
+ temp = (char *)realloc(temp,strlen(pkg->source)+10);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ snprintf(temp, (strlen(pkg->source)+10), "Source: %s\n", pkg->source);
+ }
+ } else if (strcasecmp(field, "Status") == 0) {
+ /* Status */
+ /* Benjamin Pineau note: we should avoid direct usage of
+ * strlen(arg) without keeping "arg" for later free()
+ */
+ char *pflag=pkg_state_flag_to_str(pkg->state_flag);
+ char *pstat=pkg_state_status_to_str(pkg->state_status);
+ char *pwant=pkg_state_want_to_str(pkg->state_want);
+
+ size_t sum_of_sizes = (size_t) ( strlen(pwant)+ strlen(pflag)+ strlen(pstat) + 12 );
+ temp = (char *)realloc(temp,sum_of_sizes);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ snprintf(temp, sum_of_sizes , "Status: %s %s %s\n", pwant, pflag, pstat);
+ free(pflag);
+ free(pwant);
+ if(pstat) /* pfstat can be NULL if ENOMEM */
+ free(pstat);
+ } else if (strcasecmp(field, "Suggests") == 0) {
+ if (pkg->suggests_count) {
+ int i;
+ char sugstr[LINE_LEN];
+ len = 13;
+ for(i = 0; i < pkg->suggests_count; i++) {
+ len = len + (strlen(pkg->suggests_str[i])+5);
+ }
+ temp = (char *)realloc(temp,len);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ strncpy(temp, "Suggests:", 10);
+ for(i = 0; i < pkg->suggests_count; i++) {
+ snprintf(sugstr, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->suggests_str[i]);
+ strncat(temp, sugstr, strlen(sugstr));
+ }
+ strncat(temp, "\n", strlen("\n"));
+ }
+ } else {
+ goto UNKNOWN_FMT_FIELD;
+ }
+ }
+ break;
+ case 'v':
+ case 'V': {
+ /* Version */
+ char *version = pkg_version_str_alloc(pkg);
+ temp = (char *)realloc(temp,strlen(version)+14);
+ if ( temp == NULL ){
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ temp[0]='\0';
+ snprintf(temp, (strlen(version)+12), "Version: %s\n", version);
+ free(version);
+ }
+ break;
+ default:
+ goto UNKNOWN_FMT_FIELD;
+ }
+
+ if ( strlen(temp)<2 ) {
+ temp[0]='\0';
+ }
+ return temp;
+
+ UNKNOWN_FMT_FIELD:
+ fprintf(stderr, "%s: ERROR: Unknown field name: %s\n", __FUNCTION__, field);
+ if ( strlen(temp)<2 ) {
+ temp[0]='\0';
+ }
+
+ return temp;
+}
+
+void pkg_print_info(pkg_t *pkg, FILE *file)
+{
+ char * buff;
+ if (pkg == NULL) {
+ return;
+ }
+
+ buff = pkg_formatted_info(pkg);
+ if ( buff == NULL )
+ return;
+ if (strlen(buff)>2){
+ fwrite(buff, 1, strlen(buff), file);
+ }
+ free(buff);
+}
+
+void pkg_print_status(pkg_t * pkg, FILE * file)
+{
+ if (pkg == NULL) {
+ return;
+ }
+
+ /* XXX: QUESTION: Do we actually want more fields here? The
+ original idea was to save space by installing only what was
+ needed for actual computation, (package, version, status,
+ essential, conffiles). The assumption is that all other fields
+ can be found in th available file.
+
+ But, someone proposed the idea to make it possible to
+ reconstruct a .ipk from an installed package, (ie. for beaming
+ from one handheld to another). So, maybe we actually want a few
+ more fields here, (depends, suggests, etc.), so that that would
+ be guaranteed to work even in the absence of more information
+ from the available file.
+
+ 28-MAR-03: kergoth and I discussed this yesterday. We think
+ the essential info needs to be here for all installed packages
+ because they may not appear in the Packages files on various
+ feeds. Furthermore, one should be able to install from URL or
+ local storage without requiring a Packages file from any feed.
+ -Jamey
+ */
+ pkg_print_field(pkg, file, "Package");
+ pkg_print_field(pkg, file, "Version");
+ pkg_print_field(pkg, file, "Depends");
+ pkg_print_field(pkg, file, "Recommends");
+ pkg_print_field(pkg, file, "Suggests");
+ pkg_print_field(pkg, file, "Provides");
+ pkg_print_field(pkg, file, "Replaces");
+ pkg_print_field(pkg, file, "Conflicts");
+ pkg_print_field(pkg, file, "Status");
+ pkg_print_field(pkg, file, "Essential"); /* @@@@ should be removed in future release. */
+ pkg_print_field(pkg, file, "Architecture");
+ pkg_print_field(pkg, file, "Conffiles");
+ pkg_print_field(pkg, file, "Installed-Time");
+ fputs("\n", file);
+}
+
+void pkg_print_field(pkg_t *pkg, FILE *file, const char *field)
+{
+ char *buff;
+ if (strlen(field) < PKG_MINIMUM_FIELD_NAME_LEN) {
+ fprintf(stderr, "%s: ERROR: Unknown field name: %s\n",
+ __FUNCTION__, field);
+ }
+ buff = pkg_formatted_field(pkg, field);
+ if (strlen(buff)>2) {
+ fprintf(file, "%s", buff);
+ fflush(file);
+ }
+ free(buff);
+ return;
+}
+
+/*
+ * libdpkg - Debian packaging suite library routines
+ * vercmp.c - comparison of version numbers
+ *
+ * Copyright (C) 1995 Ian Jackson <iwj10@cus.cam.ac.uk>
+ */
+int pkg_compare_versions(const pkg_t *pkg, const pkg_t *ref_pkg)
+{
+ int r;
+
+ if (pkg->epoch > ref_pkg->epoch) {
+ return 1;
+ }
+
+ if (pkg->epoch < ref_pkg->epoch) {
+ return -1;
+ }
+
+ r = verrevcmp(pkg->version, ref_pkg->version);
+ if (r) {
+ return r;
+ }
+
+#ifdef USE_DEBVERSION
+ r = verrevcmp(pkg->revision, ref_pkg->revision);
+ if (r) {
+ return r;
+ }
+
+ r = verrevcmp(pkg->familiar_revision, ref_pkg->familiar_revision);
+#endif
+
+ return r;
+}
+
+int verrevcmp(const char *val, const char *ref)
+{
+ int vc, rc;
+ long vl, rl;
+ const char *vp, *rp;
+ const char *vsep, *rsep;
+
+ if (!val) val= "";
+ if (!ref) ref= "";
+ for (;;) {
+ vp= val; while (*vp && !isdigit(*vp)) vp++;
+ rp= ref; while (*rp && !isdigit(*rp)) rp++;
+ for (;;) {
+ vc= (val == vp) ? 0 : *val++;
+ rc= (ref == rp) ? 0 : *ref++;
+ if (!rc && !vc) break;
+ if (vc && !isalpha(vc)) vc += 256; /* assumes ASCII character set */
+ if (rc && !isalpha(rc)) rc += 256;
+ if (vc != rc) return vc - rc;
+ }
+ val= vp;
+ ref= rp;
+ vl=0; if (isdigit(*vp)) vl= strtol(val,(char**)&val,10);
+ rl=0; if (isdigit(*rp)) rl= strtol(ref,(char**)&ref,10);
+ if (vl != rl) return vl - rl;
+
+ vc = *val;
+ rc = *ref;
+ vsep = strchr(".-", vc);
+ rsep = strchr(".-", rc);
+ if (vsep && !rsep) return -1;
+ if (!vsep && rsep) return +1;
+
+ if (!*val && !*ref) return 0;
+ if (!*val) return -1;
+ if (!*ref) return +1;
+ }
+}
+
+int pkg_version_satisfied(pkg_t *it, pkg_t *ref, const char *op)
+{
+ int r;
+
+ r = pkg_compare_versions(it, ref);
+
+ if (strcmp(op, "<=") == 0 || strcmp(op, "<") == 0) {
+ return r <= 0;
+ }
+
+ if (strcmp(op, ">=") == 0 || strcmp(op, ">") == 0) {
+ return r >= 0;
+ }
+
+ if (strcmp(op, "<<") == 0) {
+ return r < 0;
+ }
+
+ if (strcmp(op, ">>") == 0) {
+ return r > 0;
+ }
+
+ if (strcmp(op, "=") == 0) {
+ return r == 0;
+ }
+
+ fprintf(stderr, "unknown operator: %s", op);
+ return 0;
+}
+
+int pkg_name_version_and_architecture_compare(void *p1, void *p2)
+{
+ const pkg_t *a = *(const pkg_t **)p1;
+ const pkg_t *b = *(const pkg_t **)p2;
+ int namecmp;
+ int vercmp;
+ if (!a->name || !b->name) {
+ fprintf(stderr, "pkg_name_version_and_architecture_compare: a=%p a->name=%p b=%p b->name=%p\n",
+ a, a->name, b, b->name);
+ return 0;
+ }
+
+ namecmp = strcmp(a->name, b->name);
+ if (namecmp)
+ return namecmp;
+ vercmp = pkg_compare_versions(a, b);
+ if (vercmp)
+ return vercmp;
+ if (!a->arch_priority || !b->arch_priority) {
+ fprintf(stderr, "pkg_name_version_and_architecture_compare: a=%p a->arch_priority=%i b=%p b->arch_priority=%i\n",
+ a, a->arch_priority, b, b->arch_priority);
+ return 0;
+ }
+ if (a->arch_priority > b->arch_priority)
+ return 1;
+ if (a->arch_priority < b->arch_priority)
+ return -1;
+ return 0;
+}
+
+int abstract_pkg_name_compare(void *p1, void *p2)
+{
+ const abstract_pkg_t *a = *(const abstract_pkg_t **)p1;
+ const abstract_pkg_t *b = *(const abstract_pkg_t **)p2;
+ if (!a->name || !b->name) {
+ fprintf(stderr, "abstract_pkg_name_compare: a=%p a->name=%p b=%p b->name=%p\n",
+ a, a->name, b, b->name);
+ return 0;
+ }
+ return strcmp(a->name, b->name);
+}
+
+
+char *pkg_version_str_alloc(pkg_t *pkg)
+{
+ char *complete_version;
+ char *epoch_str;
+#ifdef USE_DEBVERSION
+ char *revision_str;
+ char *familiar_revision_str;
+#endif
+
+ if (pkg->epoch) {
+ sprintf_alloc(&epoch_str, "%d:", pkg->epoch);
+ } else {
+ epoch_str = strdup("");
+ }
+
+#ifdef USE_DEBVERSION
+ if (pkg->revision && strlen(pkg->revision)) {
+ sprintf_alloc(&revision_str, "-%s", pkg->revision);
+ } else {
+ revision_str = strdup("");
+ }
+
+ if (pkg->familiar_revision && strlen(pkg->familiar_revision)) {
+ sprintf_alloc(&familiar_revision_str, "-fam%s", pkg->familiar_revision);
+ } else {
+ familiar_revision_str = strdup("");
+ }
+#endif
+
+#ifdef USE_DEBVERSION
+ sprintf_alloc(&complete_version, "%s%s%s%s",
+ epoch_str, pkg->version, revision_str, familiar_revision_str);
+#else
+ sprintf_alloc(&complete_version, "%s%s",
+ epoch_str, pkg->version);
+#endif
+
+ free(epoch_str);
+#ifdef USE_DEBVERSION
+ free(revision_str);
+ free(familiar_revision_str);
+#endif
+
+ return complete_version;
+}
+
+str_list_t *pkg_get_installed_files(pkg_t *pkg)
+{
+ int err;
+ char *list_file_name = NULL;
+ FILE *list_file = NULL;
+ char *line;
+ char *installed_file_name;
+ int rootdirlen;
+
+ pkg->installed_files_ref_cnt++;
+
+ if (pkg->installed_files) {
+ return pkg->installed_files;
+ }
+
+ pkg->installed_files = str_list_alloc();
+ if (pkg->installed_files == NULL) {
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+
+ /* For uninstalled packages, get the file list firectly from the package.
+ For installed packages, look at the package.list file in the database.
+ */
+ if (pkg->state_status == SS_NOT_INSTALLED || pkg->dest == NULL) {
+ if (pkg->local_filename == NULL) {
+ return pkg->installed_files;
+ }
+ /* XXX: CLEANUP: Maybe rewrite this to avoid using a temporary
+ file. In other words, change deb_extract so that it can
+ simply return the file list as a char *[] rather than
+ insisting on writing in to a FILE * as it does now. */
+ list_file = tmpfile();
+ err = pkg_extract_data_file_names_to_stream(pkg, list_file);
+ if (err) {
+ fclose(list_file);
+ fprintf(stderr, "%s: Error extracting file list from %s: %s\n",
+ __FUNCTION__, pkg->local_filename, strerror(err));
+ return pkg->installed_files;
+ }
+ rewind(list_file);
+ } else {
+ sprintf_alloc(&list_file_name, "%s/%s.list",
+ pkg->dest->info_dir, pkg->name);
+ if (! file_exists(list_file_name)) {
+ free(list_file_name);
+ return pkg->installed_files;
+ }
+
+ list_file = fopen(list_file_name, "r");
+ if (list_file == NULL) {
+ fprintf(stderr, "WARNING: Cannot open %s: %s\n",
+ list_file_name, strerror(errno));
+ free(list_file_name);
+ return pkg->installed_files;
+ }
+ free(list_file_name);
+ }
+
+ rootdirlen = strlen( pkg->dest->root_dir );
+ while (1) {
+ char *file_name;
+
+ line = file_read_line_alloc(list_file);
+ if (line == NULL) {
+ break;
+ }
+ str_chomp(line);
+ file_name = line;
+
+ /* Take pains to avoid uglies like "/./" in the middle of file_name. */
+ if( strncmp( pkg->dest->root_dir,
+ file_name,
+ rootdirlen ) ) {
+ if (*file_name == '.') {
+ file_name++;
+ }
+ if (*file_name == '/') {
+ file_name++;
+ }
+
+ /* Freed in pkg_free_installed_files */
+ sprintf_alloc(&installed_file_name, "%s%s", pkg->dest->root_dir, file_name);
+ } else {
+ // already contains root_dir as header -> ABSOLUTE
+ sprintf_alloc(&installed_file_name, "%s", file_name);
+ }
+ str_list_append(pkg->installed_files, installed_file_name);
+ free(line);
+ }
+
+ fclose(list_file);
+
+ return pkg->installed_files;
+}
+
+/* XXX: CLEANUP: This function and it's counterpart,
+ (pkg_get_installed_files), do not match our init/deinit naming
+ convention. Nor the alloc/free convention. But, then again, neither
+ of these conventions currrently fit the way these two functions
+ work. */
+int pkg_free_installed_files(pkg_t *pkg)
+{
+ str_list_elt_t *iter;
+
+ pkg->installed_files_ref_cnt--;
+ if (pkg->installed_files_ref_cnt > 0) {
+ return 0;
+ }
+
+ if (pkg->installed_files) {
+
+ for (iter = pkg->installed_files->head; iter; iter = iter->next) {
+ /* malloced in pkg_get_installed_files */
+ free (iter->data);
+ iter->data = NULL;
+ }
+
+ str_list_deinit(pkg->installed_files);
+ }
+
+ pkg->installed_files = NULL;
+
+ return 0;
+}
+
+int pkg_remove_installed_files_list(ipkg_conf_t *conf, pkg_t *pkg)
+{
+ int err;
+ char *list_file_name;
+
+ //I don't think pkg_free_installed_files should be called here. Jamey
+ //pkg_free_installed_files(pkg);
+
+ sprintf_alloc(&list_file_name, "%s/%s.list",
+ pkg->dest->info_dir, pkg->name);
+ if (!conf->noaction) {
+ err = unlink(list_file_name);
+ free(list_file_name);
+
+ if (err) {
+ return errno;
+ }
+ }
+ return 0;
+}
+
+conffile_t *pkg_get_conffile(pkg_t *pkg, const char *file_name)
+{
+ conffile_list_elt_t *iter;
+ conffile_t *conffile;
+
+ if (pkg == NULL) {
+ return NULL;
+ }
+
+ for (iter = pkg->conffiles.head; iter; iter = iter->next) {
+ conffile = iter->data;
+
+ if (strcmp(conffile->name, file_name) == 0) {
+ return conffile;
+ }
+ }
+
+ return NULL;
+}
+
+int pkg_run_script(ipkg_conf_t *conf, pkg_t *pkg,
+ const char *script, const char *args)
+{
+ int err;
+ char *path;
+ char *cmd;
+
+ /* XXX: FEATURE: When conf->offline_root is set, we should run the
+ maintainer script within a chroot environment. */
+
+ /* Installed packages have scripts in pkg->dest->info_dir, uninstalled packages
+ have scripts in pkg->tmp_unpack_dir. */
+ if (pkg->state_status == SS_INSTALLED || pkg->state_status == SS_UNPACKED) {
+ if (pkg->dest == NULL) {
+ fprintf(stderr, "%s: ERROR: installed package %s has a NULL dest\n",
+ __FUNCTION__, pkg->name);
+ return EINVAL;
+ }
+ sprintf_alloc(&path, "%s/%s.%s", pkg->dest->info_dir, pkg->name, script);
+ } else {
+ if (pkg->tmp_unpack_dir == NULL) {
+ fprintf(stderr, "%s: ERROR: uninstalled package %s has a NULL tmp_unpack_dir\n",
+ __FUNCTION__, pkg->name);
+ return EINVAL;
+ }
+ sprintf_alloc(&path, "%s/%s", pkg->tmp_unpack_dir, script);
+ }
+
+ ipkg_message(conf, IPKG_INFO, "Running script %s\n", path);
+ if (conf->noaction) return 0;
+
+ /* XXX: CLEANUP: There must be a better way to handle maintainer
+ scripts when running with offline_root mode and/or a dest other
+ than '/'. I've been playing around with some clever chroot
+ tricks and I might come up with something workable. */
+ if (conf->offline_root) {
+ setenv("IPKG_OFFLINE_ROOT", conf->offline_root, 1);
+ }
+
+ setenv("PKG_ROOT",
+ pkg->dest ? pkg->dest->root_dir : conf->default_dest->root_dir, 1);
+
+ if (! file_exists(path)) {
+ free(path);
+ return 0;
+ }
+
+ if (conf->offline_root) {
+ fprintf(stderr, "(offline root mode: not running %s.%s)\n", pkg->name, script);
+ free(path);
+ return 0;
+ }
+
+ sprintf_alloc(&cmd, "%s %s", path, args);
+ free(path);
+
+ err = xsystem(cmd);
+ free(cmd);
+
+ if (err) {
+ fprintf(stderr, "%s script returned status %d\n", script, err);
+ return err;
+ }
+
+ return 0;
+}
+
+char *pkg_state_want_to_str(pkg_state_want_t sw)
+{
+ int i;
+
+ for (i=0; i < ARRAY_SIZE(pkg_state_want_map); i++) {
+ if (pkg_state_want_map[i].value == sw) {
+ return strdup(pkg_state_want_map[i].str);
+ }
+ }
+
+ fprintf(stderr, "%s: ERROR: Illegal value for state_want: %d\n",
+ __FUNCTION__, sw);
+ return strdup("<STATE_WANT_UNKNOWN>");
+}
+
+pkg_state_want_t pkg_state_want_from_str(char *str)
+{
+ int i;
+
+ for (i=0; i < ARRAY_SIZE(pkg_state_want_map); i++) {
+ if (strcmp(str, pkg_state_want_map[i].str) == 0) {
+ return pkg_state_want_map[i].value;
+ }
+ }
+
+ fprintf(stderr, "%s: ERROR: Illegal value for state_want string: %s\n",
+ __FUNCTION__, str);
+ return SW_UNKNOWN;
+}
+
+char *pkg_state_flag_to_str(pkg_state_flag_t sf)
+{
+ int i;
+ int len = 3; /* ok\000 is minimum */
+ char *str = NULL;
+
+ /* clear the temporary flags before converting to string */
+ sf &= SF_NONVOLATILE_FLAGS;
+
+ if (sf == 0) {
+ return strdup("ok");
+ } else {
+
+ for (i=0; i < ARRAY_SIZE(pkg_state_flag_map); i++) {
+ if (sf & pkg_state_flag_map[i].value) {
+ len += strlen(pkg_state_flag_map[i].str) + 1;
+ }
+ }
+ str = malloc(len);
+ if ( str == NULL ) {
+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+ return NULL;
+ }
+ str[0] = 0;
+ for (i=0; i < ARRAY_SIZE(pkg_state_flag_map); i++) {
+ if (sf & pkg_state_flag_map[i].value) {
+ strcat(str, pkg_state_flag_map[i].str);
+ strcat(str, ",");
+ }
+ }
+ len = strlen(str);
+ str[len-1] = 0; /* squash last comma */
+ return str;
+ }
+}
+
+pkg_state_flag_t pkg_state_flag_from_str(char *str)
+{
+ int i;
+ int sf = SF_OK;
+
+ if (strcmp(str, "ok") == 0) {
+ return SF_OK;
+ }
+ for (i=0; i < ARRAY_SIZE(pkg_state_flag_map); i++) {
+ const char *sfname = pkg_state_flag_map[i].str;
+ int sfname_len = strlen(sfname);
+ if (strncmp(str, sfname, sfname_len) == 0) {
+ sf |= pkg_state_flag_map[i].value;
+ str += sfname_len;
+ if (str[0] == ',') {
+ str++;
+ } else {
+ break;
+ }
+ }
+ }
+
+ return sf;
+}
+
+char *pkg_state_status_to_str(pkg_state_status_t ss)
+{
+ int i;
+
+ for (i=0; i < ARRAY_SIZE(pkg_state_status_map); i++) {
+ if (pkg_state_status_map[i].value == ss) {
+ return strdup(pkg_state_status_map[i].str);
+ }
+ }
+
+ fprintf(stderr, "%s: ERROR: Illegal value for state_status: %d\n",
+ __FUNCTION__, ss);
+ return strdup("<STATE_STATUS_UNKNOWN>");
+}
+
+pkg_state_status_t pkg_state_status_from_str(char *str)
+{
+ int i;
+
+ for (i=0; i < ARRAY_SIZE(pkg_state_status_map); i++) {
+ if (strcmp(str, pkg_state_status_map[i].str) == 0) {
+ return pkg_state_status_map[i].value;
+ }
+ }
+
+ fprintf(stderr, "%s: ERROR: Illegal value for state_status string: %s\n",
+ __FUNCTION__, str);
+ return SS_NOT_INSTALLED;
+}
+
+int pkg_arch_supported(ipkg_conf_t *conf, pkg_t *pkg)
+{
+ nv_pair_list_elt_t *l;
+
+ if (!pkg->architecture)
+ return 1;
+
+ l = conf->arch_list.head;
+
+ while (l) {
+ nv_pair_t *nv = l->data;
+ if (strcmp(nv->name, pkg->architecture) == 0) {
+ ipkg_message(conf, IPKG_DEBUG, "arch %s (priority %s) supported for pkg %s\n", nv->name, nv->value, pkg->name);
+ return 1;
+ }
+ l = l->next;
+ }
+
+ ipkg_message(conf, IPKG_DEBUG, "arch %s unsupported for pkg %s\n", pkg->architecture, pkg->name);
+ return 0;
+}
+
+int pkg_get_arch_priority(ipkg_conf_t *conf, const char *archname)
+{
+ nv_pair_list_elt_t *l;
+
+ l = conf->arch_list.head;
+
+ while (l) {
+ nv_pair_t *nv = l->data;
+ if (strcmp(nv->name, archname) == 0) {
+ int priority = strtol(nv->value, NULL, 0);
+ return priority;
+ }
+ l = l->next;
+ }
+ return 0;
+}
+
+int pkg_info_preinstall_check(ipkg_conf_t *conf)
+{
+ int i;
+ hash_table_t *pkg_hash = &conf->pkg_hash;
+ pkg_vec_t *available_pkgs = pkg_vec_alloc();
+ pkg_vec_t *installed_pkgs = pkg_vec_alloc();
+
+ ipkg_message(conf, IPKG_INFO, "pkg_info_preinstall_check: updating arch priority for each package\n");
+ pkg_hash_fetch_available(pkg_hash, available_pkgs);
+ /* update arch_priority for each package */
+ for (i = 0; i < available_pkgs->len; i++) {
+ pkg_t *pkg = available_pkgs->pkgs[i];
+ int arch_priority = 1;
+ if (!pkg)
+ continue;
+ // ipkg_message(conf, IPKG_DEBUG2, " package %s version=%s arch=%p:", pkg->name, pkg->version, pkg->architecture);
+ if (pkg->architecture)
+ arch_priority = pkg_get_arch_priority(conf, pkg->architecture);
+ else
+ ipkg_message(conf, IPKG_ERROR, "pkg_info_preinstall_check: no architecture for package %s\n", pkg->name);
+ // ipkg_message(conf, IPKG_DEBUG2, "%s arch_priority=%d\n", pkg->architecture, arch_priority);
+ pkg->arch_priority = arch_priority;
+ }
+
+ for (i = 0; i < available_pkgs->len; i++) {
+ pkg_t *pkg = available_pkgs->pkgs[i];
+ if (!pkg->arch_priority && (pkg->state_flag || (pkg->state_want != SW_UNKNOWN))) {
+ /* clear flags and want for any uninstallable package */
+ ipkg_message(conf, IPKG_NOTICE, "Clearing state_want and state_flag for pkg=%s (arch_priority=%d flag=%d want=%d)\n",
+ pkg->name, pkg->arch_priority, pkg->state_flag, pkg->state_want);
+ pkg->state_want = SW_UNKNOWN;
+ pkg->state_flag = 0;
+ }
+ }
+ pkg_vec_free(available_pkgs);
+
+ /* update the file owner data structure */
+ ipkg_message(conf, IPKG_INFO, "pkg_info_preinstall_check: update file owner list\n");
+ pkg_hash_fetch_all_installed(pkg_hash, installed_pkgs);
+ for (i = 0; i < installed_pkgs->len; i++) {
+ pkg_t *pkg = installed_pkgs->pkgs[i];
+ str_list_t *installed_files = pkg_get_installed_files(pkg); /* this causes installed_files to be cached */
+ str_list_elt_t *iter;
+ if (installed_files == NULL) {
+ ipkg_message(conf, IPKG_ERROR, "No installed files for pkg %s\n", pkg->name);
+ break;
+ }
+ for (iter = installed_files->head; iter; iter = iter->next) {
+ char *installed_file = iter->data;
+ // ipkg_message(conf, IPKG_DEBUG2, "pkg %s: file=%s\n", pkg->name, installed_file);
+ file_hash_set_file_owner(conf, installed_file, pkg);
+ }
+ }
+ pkg_vec_free(installed_pkgs);
+
+ return 0;
+}
+
+struct pkg_write_filelist_data {
+ ipkg_conf_t *conf;
+ pkg_t *pkg;
+ FILE *stream;
+};
+
+void pkg_write_filelist_helper(const char *key, void *entry_, void *data_)
+{
+ struct pkg_write_filelist_data *data = data_;
+ pkg_t *entry = entry_;
+ if (entry == data->pkg) {
+ fprintf(data->stream, "%s\n", key);
+ }
+}
+
+int pkg_write_filelist(ipkg_conf_t *conf, pkg_t *pkg)
+{
+ struct pkg_write_filelist_data data;
+ char *list_file_name = NULL;
+ int err = 0;
+
+ if (!pkg) {
+ ipkg_message(conf, IPKG_ERROR, "Null pkg\n");
+ return -EINVAL;
+ }
+ ipkg_message(conf, IPKG_INFO,
+ " creating %s.list file\n", pkg->name);
+ sprintf_alloc(&list_file_name, "%s/%s.list", pkg->dest->info_dir, pkg->name);
+ if (!list_file_name) {
+ ipkg_message(conf, IPKG_ERROR, "Failed to alloc list_file_name\n");
+ return -ENOMEM;
+ }
+ ipkg_message(conf, IPKG_INFO,
+ " creating %s file for pkg %s\n", list_file_name, pkg->name);
+ data.stream = fopen(list_file_name, "w");
+ if (!data.stream) {
+ ipkg_message(conf, IPKG_ERROR, "Could not open %s for writing: %s\n",
+ list_file_name, strerror(errno));
+ return errno;
+ }
+ data.pkg = pkg;
+ data.conf = conf;
+ hash_table_foreach(&conf->file_hash, pkg_write_filelist_helper, &data);
+ fclose(data.stream);
+ free(list_file_name);
+
+ return err;
+}
+
+int pkg_write_changed_filelists(ipkg_conf_t *conf)
+{
+ pkg_vec_t *installed_pkgs = pkg_vec_alloc();
+ hash_table_t *pkg_hash = &conf->pkg_hash;
+ int i;
+ int err;
+ if (conf->noaction)
+ return 0;
+
+ ipkg_message(conf, IPKG_INFO, "%s: saving changed filelists\n", __FUNCTION__);
+ pkg_hash_fetch_all_installed(pkg_hash, installed_pkgs);
+ for (i = 0; i < installed_pkgs->len; i++) {
+ pkg_t *pkg = installed_pkgs->pkgs[i];
+ if (pkg->state_flag & SF_FILELIST_CHANGED) {
+ ipkg_message(conf, IPKG_DEBUG, "Calling pkg_write_filelist for pkg=%s from %s\n", pkg->name, __FUNCTION__);
+ err = pkg_write_filelist(conf, pkg);
+ if (err)
+ ipkg_message(conf, IPKG_NOTICE, "pkg_write_filelist pkg=%s returned %d\n", pkg->name, err);
+ }
+ }
+ return 0;
+}