#include "hash_table.h"
#include "libbb/libbb.h"
-static int parseDepends(compound_depend_t *compound_depend, char * depend_str);
-static depend_t * depend_init(void);
-static char ** add_unresolved_dep(pkg_t * pkg, char ** the_lost, int ref_ndx);
-static char ** merge_unresolved(char ** oldstuff, char ** newstuff);
+static int parseDepends(compound_depend_t * compound_depend, char *depend_str);
+static depend_t *depend_init(void);
+static char **add_unresolved_dep(pkg_t * pkg, char **the_lost, int ref_ndx);
+static char **merge_unresolved(char **oldstuff, char **newstuff);
static int is_pkg_in_pkg_vec(pkg_vec_t * vec, pkg_t * pkg);
-static int pkg_installed_and_constraint_satisfied(pkg_t *pkg, void *cdata)
+static int pkg_installed_and_constraint_satisfied(pkg_t * pkg, void *cdata)
{
- depend_t *depend = (depend_t *)cdata;
- if ((pkg->state_status == SS_INSTALLED || pkg->state_status == SS_UNPACKED) && version_constraints_satisfied(depend, pkg))
- return 1;
- else
- return 0;
+ depend_t *depend = (depend_t *) cdata;
+ if ((pkg->state_status == SS_INSTALLED
+ || pkg->state_status == SS_UNPACKED)
+ && version_constraints_satisfied(depend, pkg))
+ return 1;
+ else
+ return 0;
}
-static int pkg_constraint_satisfied(pkg_t *pkg, void *cdata)
+static int pkg_constraint_satisfied(pkg_t * pkg, void *cdata)
{
- depend_t *depend = (depend_t *)cdata;
- if (version_constraints_satisfied(depend, pkg))
- return 1;
- else
- return 0;
+ depend_t *depend = (depend_t *) cdata;
+ if (version_constraints_satisfied(depend, pkg))
+ return 1;
+ else
+ return 0;
}
/* returns ndependencies or negative error value */
int
-pkg_hash_fetch_unsatisfied_dependencies(pkg_t * pkg, pkg_vec_t *unsatisfied,
- char *** unresolved)
+pkg_hash_fetch_unsatisfied_dependencies(pkg_t * pkg, pkg_vec_t * unsatisfied,
+ char ***unresolved)
{
- pkg_t * satisfier_entry_pkg;
- int i, j, k;
- int count, found;
- char ** the_lost;
- abstract_pkg_t * ab_pkg;
-
- /*
- * this is a setup to check for redundant/cyclic dependency checks,
- * which are marked at the abstract_pkg level
- */
- if (!(ab_pkg = pkg->parent)) {
- opkg_msg(ERROR, "Internal error, with pkg %s.\n", pkg->name);
- *unresolved = NULL;
- return 0;
- }
- if (ab_pkg->dependencies_checked) { /* avoid duplicate or cyclic checks */
- *unresolved = NULL;
- return 0;
- } else {
- ab_pkg->dependencies_checked = 1; /* mark it for subsequent visits */
- }
- /**/
-
- count = pkg->pre_depends_count + pkg->depends_count + pkg->recommends_count + pkg->suggests_count;
- if (!count){
- *unresolved = NULL;
- return 0;
- }
-
- the_lost = NULL;
-
- /* foreach dependency */
- for (i = 0; i < count; i++) {
- compound_depend_t * compound_depend = &pkg->depends[i];
- depend_t ** possible_satisfiers = compound_depend->possibilities;;
- found = 0;
- satisfier_entry_pkg = NULL;
-
- if (compound_depend->type == GREEDY_DEPEND) {
- /* foreach possible satisfier */
- for (j = 0; j < compound_depend->possibility_count; j++) {
- /* foreach provided_by, which includes the abstract_pkg itself */
- abstract_pkg_t *abpkg = possible_satisfiers[j]->pkg;
- abstract_pkg_vec_t *ab_provider_vec = abpkg->provided_by;
- int nposs = ab_provider_vec->len;
- abstract_pkg_t **ab_providers = ab_provider_vec->pkgs;
- int l;
- for (l = 0; l < nposs; l++) {
- pkg_vec_t *test_vec = ab_providers[l]->pkgs;
- /* if no depends on this one, try the first package that Provides this one */
- if (!test_vec){ /* no pkg_vec hooked up to the abstract_pkg! (need another feed?) */
- continue;
- }
-
- /* cruise this possiblity's pkg_vec looking for an installed version */
- for (k = 0; k < test_vec->len; k++) {
- pkg_t *pkg_scout = test_vec->pkgs[k];
- /* not installed, and not already known about? */
- if ((pkg_scout->state_want != SW_INSTALL)
- && !pkg_scout->parent->dependencies_checked
- && !is_pkg_in_pkg_vec(unsatisfied, pkg_scout)) {
- char ** newstuff = NULL;
- int rc;
- pkg_vec_t *tmp_vec = pkg_vec_alloc ();
- /* check for not-already-installed dependencies */
- rc = pkg_hash_fetch_unsatisfied_dependencies(pkg_scout,
- tmp_vec,
- &newstuff);
- if (newstuff == NULL) {
- int m;
- int ok = 1;
- for (m = 0; m < rc; m++) {
- pkg_t *p = tmp_vec->pkgs[m];
- if (p->state_want == SW_INSTALL)
+ pkg_t *satisfier_entry_pkg;
+ int i, j, k;
+ int count, found;
+ char **the_lost;
+ abstract_pkg_t *ab_pkg;
+
+ /*
+ * this is a setup to check for redundant/cyclic dependency checks,
+ * which are marked at the abstract_pkg level
+ */
+ if (!(ab_pkg = pkg->parent)) {
+ opkg_msg(ERROR, "Internal error, with pkg %s.\n", pkg->name);
+ *unresolved = NULL;
+ return 0;
+ }
+ if (ab_pkg->dependencies_checked) { /* avoid duplicate or cyclic checks */
+ *unresolved = NULL;
+ return 0;
+ } else {
+ ab_pkg->dependencies_checked = 1; /* mark it for subsequent visits */
+ }
+ /**/
+ count =
+ pkg->pre_depends_count + pkg->depends_count +
+ pkg->recommends_count + pkg->suggests_count;
+ if (!count) {
+ *unresolved = NULL;
+ return 0;
+ }
+
+ the_lost = NULL;
+
+ /* foreach dependency */
+ for (i = 0; i < count; i++) {
+ compound_depend_t *compound_depend = &pkg->depends[i];
+ depend_t **possible_satisfiers =
+ compound_depend->possibilities;;
+ found = 0;
+ satisfier_entry_pkg = NULL;
+
+ if (compound_depend->type == GREEDY_DEPEND) {
+ /* foreach possible satisfier */
+ for (j = 0; j < compound_depend->possibility_count; j++) {
+ /* foreach provided_by, which includes the abstract_pkg itself */
+ abstract_pkg_t *abpkg =
+ possible_satisfiers[j]->pkg;
+ abstract_pkg_vec_t *ab_provider_vec =
+ abpkg->provided_by;
+ int nposs = ab_provider_vec->len;
+ abstract_pkg_t **ab_providers =
+ ab_provider_vec->pkgs;
+ int l;
+ for (l = 0; l < nposs; l++) {
+ pkg_vec_t *test_vec =
+ ab_providers[l]->pkgs;
+ /* if no depends on this one, try the first package that Provides this one */
+ if (!test_vec) { /* no pkg_vec hooked up to the abstract_pkg! (need another feed?) */
continue;
- opkg_msg(DEBUG,
- "Not installing %s due"
- " to requirement for %s.\n",
- pkg_scout->name,
- p->name);
- ok = 0;
- break;
}
- pkg_vec_free (tmp_vec);
- if (ok) {
- /* mark this one for installation */
- opkg_msg(NOTICE,
- "Adding satisfier for greedy"
- " dependence %s.\n",
- pkg_scout->name);
- pkg_vec_insert(unsatisfied, pkg_scout);
+
+ /* cruise this possiblity's pkg_vec looking for an installed version */
+ for (k = 0; k < test_vec->len; k++) {
+ pkg_t *pkg_scout =
+ test_vec->pkgs[k];
+ /* not installed, and not already known about? */
+ if ((pkg_scout->state_want !=
+ SW_INSTALL)
+ && !pkg_scout->parent->
+ dependencies_checked
+ &&
+ !is_pkg_in_pkg_vec
+ (unsatisfied, pkg_scout)) {
+ char **newstuff = NULL;
+ int rc;
+ pkg_vec_t *tmp_vec =
+ pkg_vec_alloc();
+ /* check for not-already-installed dependencies */
+ rc = pkg_hash_fetch_unsatisfied_dependencies(pkg_scout, tmp_vec, &newstuff);
+ if (newstuff == NULL) {
+ int m;
+ int ok = 1;
+ for (m = 0;
+ m < rc;
+ m++) {
+ pkg_t *p
+ =
+ tmp_vec->
+ pkgs
+ [m];
+ if (p->
+ state_want
+ ==
+ SW_INSTALL)
+ continue;
+ opkg_msg
+ (DEBUG,
+ "Not installing %s due"
+ " to requirement for %s.\n",
+ pkg_scout->
+ name,
+ p->
+ name);
+ ok = 0;
+ break;
+ }
+ pkg_vec_free
+ (tmp_vec);
+ if (ok) {
+ /* mark this one for installation */
+ opkg_msg
+ (NOTICE,
+ "Adding satisfier for greedy"
+ " dependence %s.\n",
+ pkg_scout->
+ name);
+ pkg_vec_insert
+ (unsatisfied,
+ pkg_scout);
+ }
+ } else {
+ opkg_msg(DEBUG,
+ "Not installing %s due to "
+ "broken depends.\n",
+ pkg_scout->
+ name);
+ free(newstuff);
+ }
+ }
+ }
+ }
+ }
+
+ continue;
+ }
+
+ /* foreach possible satisfier, look for installed package */
+ for (j = 0; j < compound_depend->possibility_count; j++) {
+ /* foreach provided_by, which includes the abstract_pkg itself */
+ depend_t *dependence_to_satisfy =
+ possible_satisfiers[j];
+ abstract_pkg_t *satisfying_apkg =
+ possible_satisfiers[j]->pkg;
+ pkg_t *satisfying_pkg =
+ pkg_hash_fetch_best_installation_candidate
+ (satisfying_apkg,
+ pkg_installed_and_constraint_satisfied,
+ dependence_to_satisfy, 1);
+ /* Being that I can't test constraing in pkg_hash, I will test it here */
+ if (satisfying_pkg != NULL) {
+ if (!pkg_installed_and_constraint_satisfied
+ (satisfying_pkg, dependence_to_satisfy)) {
+ satisfying_pkg = NULL;
+ }
+ }
+ opkg_msg(DEBUG, "satisfying_pkg=%p\n", satisfying_pkg);
+ if (satisfying_pkg != NULL) {
+ found = 1;
+ break;
+ }
+
+ }
+ /* if nothing installed matches, then look for uninstalled satisfier */
+ if (!found) {
+ /* foreach possible satisfier, look for installed package */
+ for (j = 0; j < compound_depend->possibility_count; j++) {
+ /* foreach provided_by, which includes the abstract_pkg itself */
+ depend_t *dependence_to_satisfy =
+ possible_satisfiers[j];
+ abstract_pkg_t *satisfying_apkg =
+ possible_satisfiers[j]->pkg;
+ pkg_t *satisfying_pkg =
+ pkg_hash_fetch_best_installation_candidate
+ (satisfying_apkg,
+ pkg_constraint_satisfied,
+ dependence_to_satisfy, 1);
+ /* Being that I can't test constraing in pkg_hash, I will test it here too */
+ if (satisfying_pkg != NULL) {
+ if (!pkg_constraint_satisfied
+ (satisfying_pkg,
+ dependence_to_satisfy)) {
+ satisfying_pkg = NULL;
+ }
+ }
+
+ /* user request overrides package recommendation */
+ if (satisfying_pkg != NULL
+ && (compound_depend->type == RECOMMEND
+ || compound_depend->type == SUGGEST)
+ && (satisfying_pkg->state_want ==
+ SW_DEINSTALL
+ || satisfying_pkg->state_want ==
+ SW_PURGE)) {
+ opkg_msg(NOTICE,
+ "%s: ignoring recommendation for "
+ "%s at user request\n",
+ pkg->name,
+ satisfying_pkg->name);
+ continue;
+ }
+
+ opkg_msg(DEBUG, "satisfying_pkg=%p\n",
+ satisfying_pkg);
+ if (satisfying_pkg != NULL) {
+ satisfier_entry_pkg = satisfying_pkg;
+ break;
+ }
+ }
+ }
+
+ /* we didn't find one, add something to the unsatisfied vector */
+ if (!found) {
+ if (!satisfier_entry_pkg) {
+ /* failure to meet recommendations is not an error */
+ if (compound_depend->type != RECOMMEND
+ && compound_depend->type != SUGGEST)
+ the_lost =
+ add_unresolved_dep(pkg, the_lost,
+ i);
+ else
+ opkg_msg(NOTICE,
+ "%s: unsatisfied recommendation for %s\n",
+ pkg->name,
+ compound_depend->
+ possibilities[0]->pkg->name);
+ } else {
+ if (compound_depend->type == SUGGEST) {
+ /* just mention it politely */
+ opkg_msg(NOTICE,
+ "package %s suggests installing %s\n",
+ pkg->name,
+ satisfier_entry_pkg->name);
+ } else {
+ char **newstuff = NULL;
+
+ if (satisfier_entry_pkg != pkg &&
+ !is_pkg_in_pkg_vec(unsatisfied,
+ satisfier_entry_pkg))
+ {
+ pkg_vec_insert(unsatisfied,
+ satisfier_entry_pkg);
+ pkg_hash_fetch_unsatisfied_dependencies
+ (satisfier_entry_pkg,
+ unsatisfied, &newstuff);
+ the_lost =
+ merge_unresolved(the_lost,
+ newstuff);
+ if (newstuff)
+ free(newstuff);
}
- } else {
- opkg_msg(DEBUG,
- "Not installing %s due to "
- "broken depends.\n",
- pkg_scout->name);
- free (newstuff);
- }
- }
- }
- }
- }
-
- continue;
- }
-
- /* foreach possible satisfier, look for installed package */
- for (j = 0; j < compound_depend->possibility_count; j++) {
- /* foreach provided_by, which includes the abstract_pkg itself */
- depend_t *dependence_to_satisfy = possible_satisfiers[j];
- abstract_pkg_t *satisfying_apkg = possible_satisfiers[j]->pkg;
- pkg_t *satisfying_pkg =
- pkg_hash_fetch_best_installation_candidate(satisfying_apkg,
- pkg_installed_and_constraint_satisfied,
- dependence_to_satisfy, 1);
- /* Being that I can't test constraing in pkg_hash, I will test it here */
- if (satisfying_pkg != NULL) {
- if (!pkg_installed_and_constraint_satisfied ( satisfying_pkg,dependence_to_satisfy)) {
- satisfying_pkg = NULL;
- }
- }
- opkg_msg(DEBUG, "satisfying_pkg=%p\n", satisfying_pkg);
- if (satisfying_pkg != NULL) {
- found = 1;
- break;
- }
-
- }
- /* if nothing installed matches, then look for uninstalled satisfier */
- if (!found) {
- /* foreach possible satisfier, look for installed package */
- for (j = 0; j < compound_depend->possibility_count; j++) {
- /* foreach provided_by, which includes the abstract_pkg itself */
- depend_t *dependence_to_satisfy = possible_satisfiers[j];
- abstract_pkg_t *satisfying_apkg = possible_satisfiers[j]->pkg;
- pkg_t *satisfying_pkg =
- pkg_hash_fetch_best_installation_candidate(satisfying_apkg,
- pkg_constraint_satisfied,
- dependence_to_satisfy, 1);
- /* Being that I can't test constraing in pkg_hash, I will test it here too */
- if (satisfying_pkg != NULL) {
- if (!pkg_constraint_satisfied ( satisfying_pkg,dependence_to_satisfy)) {
- satisfying_pkg = NULL;
- }
- }
-
- /* user request overrides package recommendation */
- if (satisfying_pkg != NULL
- && (compound_depend->type == RECOMMEND || compound_depend->type == SUGGEST)
- && (satisfying_pkg->state_want == SW_DEINSTALL || satisfying_pkg->state_want == SW_PURGE)) {
- opkg_msg(NOTICE, "%s: ignoring recommendation for "
- "%s at user request\n",
- pkg->name, satisfying_pkg->name);
- continue;
- }
-
- opkg_msg(DEBUG, "satisfying_pkg=%p\n", satisfying_pkg);
- if (satisfying_pkg != NULL) {
- satisfier_entry_pkg = satisfying_pkg;
- break;
- }
- }
- }
-
- /* we didn't find one, add something to the unsatisfied vector */
- if (!found) {
- if (!satisfier_entry_pkg) {
- /* failure to meet recommendations is not an error */
- if (compound_depend->type != RECOMMEND && compound_depend->type != SUGGEST)
- the_lost = add_unresolved_dep(pkg, the_lost, i);
- else
- opkg_msg(NOTICE,
- "%s: unsatisfied recommendation for %s\n",
- pkg->name,
- compound_depend->possibilities[0]->pkg->name);
- }
- else {
- if (compound_depend->type == SUGGEST) {
- /* just mention it politely */
- opkg_msg(NOTICE, "package %s suggests installing %s\n",
- pkg->name, satisfier_entry_pkg->name);
- } else {
- char ** newstuff = NULL;
-
- if (satisfier_entry_pkg != pkg &&
- !is_pkg_in_pkg_vec(unsatisfied, satisfier_entry_pkg)) {
- pkg_vec_insert(unsatisfied, satisfier_entry_pkg);
- pkg_hash_fetch_unsatisfied_dependencies(satisfier_entry_pkg,
- unsatisfied,
- &newstuff);
- the_lost = merge_unresolved(the_lost, newstuff);
- if (newstuff)
- free(newstuff);
- }
- }
- }
- }
- }
- *unresolved = the_lost;
-
- return unsatisfied->len;
+ }
+ }
+ }
+ }
+ *unresolved = the_lost;
+
+ return unsatisfied->len;
}
/*checking for conflicts !in replaces
really conflicts
returns 0 if conflicts <> replaces or 1 if conflicts == replaces
*/
-static int
-is_pkg_a_replaces(pkg_t *pkg_scout,pkg_t *pkg)
+static int is_pkg_a_replaces(pkg_t * pkg_scout, pkg_t * pkg)
{
- int i ;
- int replaces_count = pkg->replaces_count;
- abstract_pkg_t **replaces;
+ int i;
+ int replaces_count = pkg->replaces_count;
+ abstract_pkg_t **replaces;
- if (pkg->replaces_count==0) // No replaces, it's surely a conflict
- return 0;
+ if (pkg->replaces_count == 0) // No replaces, it's surely a conflict
+ return 0;
- replaces = pkg->replaces;
+ replaces = pkg->replaces;
- for (i = 0; i < replaces_count; i++) {
- if (strcmp(pkg_scout->name,pkg->replaces[i]->name)==0) { // Found
- opkg_msg(DEBUG2, "Seems I've found a replace %s %s\n",
- pkg_scout->name, pkg->replaces[i]->name);
- return 1;
- }
- }
- return 0;
+ for (i = 0; i < replaces_count; i++) {
+ if (strcmp(pkg_scout->name, pkg->replaces[i]->name) == 0) { // Found
+ opkg_msg(DEBUG2, "Seems I've found a replace %s %s\n",
+ pkg_scout->name, pkg->replaces[i]->name);
+ return 1;
+ }
+ }
+ return 0;
}
-
-pkg_vec_t * pkg_hash_fetch_conflicts(pkg_t * pkg)
+pkg_vec_t *pkg_hash_fetch_conflicts(pkg_t * pkg)
{
- pkg_vec_t * installed_conflicts, * test_vec;
- compound_depend_t * conflicts;
- depend_t ** possible_satisfiers;
- depend_t * possible_satisfier;
- int i, j, k;
- int count;
- abstract_pkg_t * ab_pkg;
- pkg_t **pkg_scouts;
- pkg_t *pkg_scout;
-
- /*
- * this is a setup to check for redundant/cyclic dependency checks,
- * which are marked at the abstract_pkg level
- */
- if(!(ab_pkg = pkg->parent)){
- opkg_msg(ERROR, "Internal error: %s not in hash table\n", pkg->name);
- return (pkg_vec_t *)NULL;
- }
-
- conflicts = pkg->conflicts;
- if(!conflicts){
- return (pkg_vec_t *)NULL;
- }
- installed_conflicts = pkg_vec_alloc();
-
- count = pkg->conflicts_count;
-
-
-
- /* foreach conflict */
- for(i = 0; i < pkg->conflicts_count; i++){
-
- possible_satisfiers = conflicts->possibilities;
-
- /* foreach possible satisfier */
- for(j = 0; j < conflicts->possibility_count; j++){
- possible_satisfier = possible_satisfiers[j];
- if (!possible_satisfier)
- opkg_msg(ERROR, "Internal error: possible_satisfier=NULL\n");
- if (!possible_satisfier->pkg)
- opkg_msg(ERROR, "Internal error: possible_satisfier->pkg=NULL\n");
- test_vec = possible_satisfier->pkg->pkgs;
- if (test_vec) {
- /* pkg_vec found, it is an actual package conflict
- * cruise this possiblity's pkg_vec looking for an installed version */
- pkg_scouts = test_vec->pkgs;
- for(k = 0; k < test_vec->len; k++){
- pkg_scout = pkg_scouts[k];
- if (!pkg_scout) {
- opkg_msg(ERROR, "Internal error: pkg_scout=NULL\n");
- continue;
- }
- if ((pkg_scout->state_status == SS_INSTALLED || pkg_scout->state_want == SW_INSTALL) &&
- version_constraints_satisfied(possible_satisfier, pkg_scout) && !is_pkg_a_replaces(pkg_scout,pkg)){
- if (!is_pkg_in_pkg_vec(installed_conflicts, pkg_scout)){
- pkg_vec_insert(installed_conflicts, pkg_scout);
+ pkg_vec_t *installed_conflicts, *test_vec;
+ compound_depend_t *conflicts;
+ depend_t **possible_satisfiers;
+ depend_t *possible_satisfier;
+ int i, j, k;
+ int count;
+ abstract_pkg_t *ab_pkg;
+ pkg_t **pkg_scouts;
+ pkg_t *pkg_scout;
+
+ /*
+ * this is a setup to check for redundant/cyclic dependency checks,
+ * which are marked at the abstract_pkg level
+ */
+ if (!(ab_pkg = pkg->parent)) {
+ opkg_msg(ERROR, "Internal error: %s not in hash table\n",
+ pkg->name);
+ return (pkg_vec_t *) NULL;
+ }
+
+ conflicts = pkg->conflicts;
+ if (!conflicts) {
+ return (pkg_vec_t *) NULL;
+ }
+ installed_conflicts = pkg_vec_alloc();
+
+ count = pkg->conflicts_count;
+
+ /* foreach conflict */
+ for (i = 0; i < pkg->conflicts_count; i++) {
+
+ possible_satisfiers = conflicts->possibilities;
+
+ /* foreach possible satisfier */
+ for (j = 0; j < conflicts->possibility_count; j++) {
+ possible_satisfier = possible_satisfiers[j];
+ if (!possible_satisfier)
+ opkg_msg(ERROR,
+ "Internal error: possible_satisfier=NULL\n");
+ if (!possible_satisfier->pkg)
+ opkg_msg(ERROR,
+ "Internal error: possible_satisfier->pkg=NULL\n");
+ test_vec = possible_satisfier->pkg->pkgs;
+ if (test_vec) {
+ /* pkg_vec found, it is an actual package conflict
+ * cruise this possiblity's pkg_vec looking for an installed version */
+ pkg_scouts = test_vec->pkgs;
+ for (k = 0; k < test_vec->len; k++) {
+ pkg_scout = pkg_scouts[k];
+ if (!pkg_scout) {
+ opkg_msg(ERROR,
+ "Internal error: pkg_scout=NULL\n");
+ continue;
+ }
+ if ((pkg_scout->state_status ==
+ SS_INSTALLED
+ || pkg_scout->state_want ==
+ SW_INSTALL)
+ &&
+ version_constraints_satisfied
+ (possible_satisfier, pkg_scout)
+ && !is_pkg_a_replaces(pkg_scout,
+ pkg)) {
+ if (!is_pkg_in_pkg_vec
+ (installed_conflicts,
+ pkg_scout)) {
+ pkg_vec_insert
+ (installed_conflicts,
+ pkg_scout);
+ }
+ }
+ }
}
- }
}
- }
+ conflicts++;
}
- conflicts++;
- }
- if (installed_conflicts->len)
- return installed_conflicts;
- pkg_vec_free(installed_conflicts);
- return (pkg_vec_t *)NULL;
+ if (installed_conflicts->len)
+ return installed_conflicts;
+ pkg_vec_free(installed_conflicts);
+ return (pkg_vec_t *) NULL;
}
int version_constraints_satisfied(depend_t * depends, pkg_t * pkg)
{
- pkg_t * temp;
- int comparison;
+ pkg_t *temp;
+ int comparison;
- if(depends->constraint == NONE)
- return 1;
+ if (depends->constraint == NONE)
+ return 1;
- temp = pkg_new();
+ temp = pkg_new();
- parse_version(temp, depends->version);
+ parse_version(temp, depends->version);
- comparison = pkg_compare_versions(pkg, temp);
+ comparison = pkg_compare_versions(pkg, temp);
- free (temp->version);
- free(temp);
+ pkg_deinit(temp);
+ free(temp);
- if((depends->constraint == EARLIER) &&
- (comparison < 0))
- return 1;
- else if((depends->constraint == LATER) &&
- (comparison > 0))
- return 1;
- else if(comparison == 0)
- return 1;
- else if((depends->constraint == LATER_EQUAL) &&
- (comparison >= 0))
- return 1;
- else if((depends->constraint == EARLIER_EQUAL) &&
- (comparison <= 0))
- return 1;
+ if ((depends->constraint == EARLIER) && (comparison < 0))
+ return 1;
+ else if ((depends->constraint == LATER) && (comparison > 0))
+ return 1;
+ else if (comparison == 0)
+ return 1;
+ else if ((depends->constraint == LATER_EQUAL) && (comparison >= 0))
+ return 1;
+ else if ((depends->constraint == EARLIER_EQUAL) && (comparison <= 0))
+ return 1;
- return 0;
+ return 0;
}
-int pkg_dependence_satisfiable(depend_t *depend)
+int pkg_dependence_satisfiable(depend_t * depend)
{
- abstract_pkg_t *apkg = depend->pkg;
- abstract_pkg_vec_t *provider_apkgs = apkg->provided_by;
- int n_providers = provider_apkgs->len;
- abstract_pkg_t **apkgs = provider_apkgs->pkgs;
- pkg_vec_t *pkg_vec;
- int n_pkgs ;
- int i;
- int j;
-
- for (i = 0; i < n_providers; i++) {
- abstract_pkg_t *papkg = apkgs[i];
- pkg_vec = papkg->pkgs;
- if (pkg_vec) {
- n_pkgs = pkg_vec->len;
- for (j = 0; j < n_pkgs; j++) {
- pkg_t *pkg = pkg_vec->pkgs[j];
- if (version_constraints_satisfied(depend, pkg)) {
- return 1;
- }
- }
- }
- }
- return 0;
+ abstract_pkg_t *apkg = depend->pkg;
+ abstract_pkg_vec_t *provider_apkgs = apkg->provided_by;
+ int n_providers = provider_apkgs->len;
+ abstract_pkg_t **apkgs = provider_apkgs->pkgs;
+ pkg_vec_t *pkg_vec;
+ int n_pkgs;
+ int i;
+ int j;
+
+ for (i = 0; i < n_providers; i++) {
+ abstract_pkg_t *papkg = apkgs[i];
+ pkg_vec = papkg->pkgs;
+ if (pkg_vec) {
+ n_pkgs = pkg_vec->len;
+ for (j = 0; j < n_pkgs; j++) {
+ pkg_t *pkg = pkg_vec->pkgs[j];
+ if (version_constraints_satisfied(depend, pkg)) {
+ return 1;
+ }
+ }
+ }
+ }
+ return 0;
}
-int pkg_dependence_satisfied(depend_t *depend)
+int pkg_dependence_satisfied(depend_t * depend)
{
- abstract_pkg_t *apkg = depend->pkg;
- abstract_pkg_vec_t *provider_apkgs = apkg->provided_by;
- int n_providers = provider_apkgs->len;
- abstract_pkg_t **apkgs = provider_apkgs->pkgs;
- int i;
- int n_pkgs;
- int j;
-
- for (i = 0; i < n_providers; i++) {
- abstract_pkg_t *papkg = apkgs[i];
- pkg_vec_t *pkg_vec = papkg->pkgs;
- if (pkg_vec) {
- n_pkgs = pkg_vec->len;
- for (j = 0; j < n_pkgs; j++) {
- pkg_t *pkg = pkg_vec->pkgs[j];
- if (version_constraints_satisfied(depend, pkg)) {
- if (pkg->state_status == SS_INSTALLED || pkg->state_status == SS_UNPACKED)
- return 1;
- }
- }
- }
- }
- return 0;
+ abstract_pkg_t *apkg = depend->pkg;
+ abstract_pkg_vec_t *provider_apkgs = apkg->provided_by;
+ int n_providers = provider_apkgs->len;
+ abstract_pkg_t **apkgs = provider_apkgs->pkgs;
+ int i;
+ int n_pkgs;
+ int j;
+
+ for (i = 0; i < n_providers; i++) {
+ abstract_pkg_t *papkg = apkgs[i];
+ pkg_vec_t *pkg_vec = papkg->pkgs;
+ if (pkg_vec) {
+ n_pkgs = pkg_vec->len;
+ for (j = 0; j < n_pkgs; j++) {
+ pkg_t *pkg = pkg_vec->pkgs[j];
+ if (version_constraints_satisfied(depend, pkg)) {
+ if (pkg->state_status == SS_INSTALLED
+ || pkg->state_status == SS_UNPACKED)
+ return 1;
+ }
+ }
+ }
+ }
+ return 0;
}
static int is_pkg_in_pkg_vec(pkg_vec_t * vec, pkg_t * pkg)
{
- int i;
- pkg_t ** pkgs = vec->pkgs;
-
- for(i = 0; i < vec->len; i++)
- if((strcmp(pkg->name, (*(pkgs + i))->name) == 0)
- && (pkg_compare_versions(pkg, *(pkgs + i)) == 0)
- && (strcmp(pkg->architecture, (*(pkgs + i))->architecture) == 0))
- return 1;
- return 0;
+ int i;
+ char *arch1, *arch2;
+ pkg_t **pkgs = vec->pkgs;
+ arch1 = pkg_get_string(pkg, PKG_ARCHITECTURE);
+
+ for (i = 0; i < vec->len; i++) {
+ arch2 = pkg_get_string(*(pkgs + i), PKG_ARCHITECTURE);
+
+ if ((strcmp(pkg->name, (*(pkgs + i))->name) == 0)
+ && (pkg_compare_versions(pkg, *(pkgs + i)) == 0)
+ && (strcmp(arch1, arch2) == 0))
+ return 1;
+ }
+ return 0;
}
/**
* pkg_replaces returns 1 if pkg->replaces contains one of replacee's provides and 0
* otherwise.
*/
-int pkg_replaces(pkg_t *pkg, pkg_t *replacee)
+int pkg_replaces(pkg_t * pkg, pkg_t * replacee)
{
- abstract_pkg_t **replaces = pkg->replaces;
- int replaces_count = pkg->replaces_count;
- int replacee_provides_count = replacee->provides_count;
- int i, j;
- for (i = 0; i < replaces_count; i++) {
- abstract_pkg_t *abstract_replacee = replaces[i];
- for (j = 0; j < replacee_provides_count; j++) {
- if (replacee->provides[j] == abstract_replacee)
- return 1;
- }
- }
- return 0;
+ abstract_pkg_t **replaces = pkg->replaces;
+ int replaces_count = pkg->replaces_count;
+ int replacee_provides_count = replacee->provides_count;
+ int i, j;
+ for (i = 0; i < replaces_count; i++) {
+ abstract_pkg_t *abstract_replacee = replaces[i];
+ for (j = 0; j < replacee_provides_count; j++) {
+ if (replacee->provides[j] == abstract_replacee)
+ return 1;
+ }
+ }
+ return 0;
}
-
/**
* pkg_conflicts_abstract returns 1 if pkg->conflicts contains conflictee and 0
* otherwise.
*/
-int pkg_conflicts_abstract(pkg_t *pkg, abstract_pkg_t *conflictee)
+int pkg_conflicts_abstract(pkg_t * pkg, abstract_pkg_t * conflictee)
{
- compound_depend_t *conflicts = pkg->conflicts;
- int conflicts_count = pkg->conflicts_count;
- int i, j;
- for (i = 0; i < conflicts_count; i++) {
- int possibility_count = conflicts[i].possibility_count;
- struct depend **possibilities = conflicts[i].possibilities;
- for (j = 0; j < possibility_count; j++) {
- if (possibilities[j]->pkg == conflictee) {
- return 1;
- }
- }
- }
- return 0;
+ compound_depend_t *conflicts = pkg->conflicts;
+ int conflicts_count = pkg->conflicts_count;
+ int i, j;
+ for (i = 0; i < conflicts_count; i++) {
+ int possibility_count = conflicts[i].possibility_count;
+ struct depend **possibilities = conflicts[i].possibilities;
+ for (j = 0; j < possibility_count; j++) {
+ if (possibilities[j]->pkg == conflictee) {
+ return 1;
+ }
+ }
+ }
+ return 0;
}
/**
* pkg_conflicts returns 1 if pkg->conflicts contains one of
* conflictee's provides and 0 otherwise.
*/
-int pkg_conflicts(pkg_t *pkg, pkg_t *conflictee)
+int pkg_conflicts(pkg_t * pkg, pkg_t * conflictee)
{
- compound_depend_t *conflicts = pkg->conflicts;
- int conflicts_count = pkg->conflicts_count;
- abstract_pkg_t **conflictee_provides = conflictee->provides;
- int conflictee_provides_count = conflictee->provides_count;
- int i, j, k;
- int possibility_count;
- struct depend **possibilities;
- abstract_pkg_t *possibility ;
-
- for (i = 0; i < conflicts_count; i++) {
- possibility_count = conflicts[i].possibility_count;
- possibilities = conflicts[i].possibilities;
- for (j = 0; j < possibility_count; j++) {
- possibility = possibilities[j]->pkg;
- for (k = 0; k < conflictee_provides_count; k++) {
- if (possibility == conflictee_provides[k]) {
- return 1;
- }
- }
- }
- }
- return 0;
+ compound_depend_t *conflicts = pkg->conflicts;
+ int conflicts_count = pkg->conflicts_count;
+ abstract_pkg_t **conflictee_provides = conflictee->provides;
+ int conflictee_provides_count = conflictee->provides_count;
+ int i, j, k;
+ int possibility_count;
+ struct depend **possibilities;
+ abstract_pkg_t *possibility;
+
+ for (i = 0; i < conflicts_count; i++) {
+ possibility_count = conflicts[i].possibility_count;
+ possibilities = conflicts[i].possibilities;
+ for (j = 0; j < possibility_count; j++) {
+ possibility = possibilities[j]->pkg;
+ for (k = 0; k < conflictee_provides_count; k++) {
+ if (possibility == conflictee_provides[k]) {
+ return 1;
+ }
+ }
+ }
+ }
+ return 0;
}
-static char ** merge_unresolved(char ** oldstuff, char ** newstuff)
+static char **merge_unresolved(char **oldstuff, char **newstuff)
{
- int oldlen = 0, newlen = 0;
- char ** result;
- int i, j;
+ int oldlen = 0, newlen = 0;
+ char **result;
+ int i, j;
- if(!newstuff)
- return oldstuff;
+ if (!newstuff)
+ return oldstuff;
- while(oldstuff && oldstuff[oldlen]) oldlen++;
- while(newstuff && newstuff[newlen]) newlen++;
+ while (oldstuff && oldstuff[oldlen])
+ oldlen++;
+ while (newstuff && newstuff[newlen])
+ newlen++;
- result = xrealloc(oldstuff, sizeof(char *) * (oldlen + newlen + 1));
+ result = xrealloc(oldstuff, sizeof(char *) * (oldlen + newlen + 1));
- for(i = oldlen, j = 0; i < (oldlen + newlen); i++, j++)
- *(result + i) = *(newstuff + j);
+ for (i = oldlen, j = 0; i < (oldlen + newlen); i++, j++)
+ *(result + i) = *(newstuff + j);
- *(result + i) = NULL;
+ *(result + i) = NULL;
- return result;
+ return result;
}
/*
* a kinda kludgy way to back out depends str from two different arrays (reg'l'r 'n pre)
* this is null terminated, no count is carried around
*/
-char ** add_unresolved_dep(pkg_t * pkg, char ** the_lost, int ref_ndx)
+char **add_unresolved_dep(pkg_t * pkg, char **the_lost, int ref_ndx)
{
- int count;
- char ** resized;
+ int count;
+ char **resized;
- count = 0;
- while(the_lost && the_lost[count]) count++;
+ count = 0;
+ while (the_lost && the_lost[count])
+ count++;
- count++; /* need one to hold the null */
- resized = xrealloc(the_lost, sizeof(char *) * (count + 1));
- resized[count - 1] = pkg_depend_str(pkg, ref_ndx);
- resized[count] = NULL;
+ count++; /* need one to hold the null */
+ resized = xrealloc(the_lost, sizeof(char *) * (count + 1));
+ resized[count - 1] = pkg_depend_str(pkg, ref_ndx);
+ resized[count] = NULL;
- return resized;
+ return resized;
}
void buildProvides(abstract_pkg_t * ab_pkg, pkg_t * pkg)
{
- int i;
+ int i;
- /* every pkg provides itself */
- pkg->provides_count++;
- abstract_pkg_vec_insert(ab_pkg->provided_by, ab_pkg);
- pkg->provides = xcalloc(pkg->provides_count, sizeof(abstract_pkg_t *));
- pkg->provides[0] = ab_pkg;
+ /* every pkg provides itself */
+ pkg->provides_count++;
+ abstract_pkg_vec_insert(ab_pkg->provided_by, ab_pkg);
+ pkg->provides = xcalloc(pkg->provides_count, sizeof(abstract_pkg_t *));
+ pkg->provides[0] = ab_pkg;
- for (i=1; i<pkg->provides_count; i++) {
- abstract_pkg_t *provided_abpkg = ensure_abstract_pkg_by_name(
- pkg->provides_str[i-1]);
- free(pkg->provides_str[i-1]);
+ for (i = 1; i < pkg->provides_count; i++) {
+ abstract_pkg_t *provided_abpkg =
+ ensure_abstract_pkg_by_name(pkg->provides_str[i - 1]);
+ free(pkg->provides_str[i - 1]);
- pkg->provides[i] = provided_abpkg;
+ pkg->provides[i] = provided_abpkg;
- abstract_pkg_vec_insert(provided_abpkg->provided_by, ab_pkg);
- }
- if (pkg->provides_str)
- free(pkg->provides_str);
+ abstract_pkg_vec_insert(provided_abpkg->provided_by, ab_pkg);
+ }
+ if (pkg->provides_str)
+ free(pkg->provides_str);
}
void buildConflicts(pkg_t * pkg)
{
- int i;
- compound_depend_t * conflicts;
-
- if (!pkg->conflicts_count)
- return;
-
- conflicts = pkg->conflicts = xcalloc(pkg->conflicts_count, sizeof(compound_depend_t));
- for (i = 0; i < pkg->conflicts_count; i++) {
- conflicts->type = CONFLICTS;
- parseDepends(conflicts, pkg->conflicts_str[i]);
- free(pkg->conflicts_str[i]);
- conflicts++;
- }
- if (pkg->conflicts_str)
- free(pkg->conflicts_str);
+ int i;
+ compound_depend_t *conflicts;
+
+ if (!pkg->conflicts_count)
+ return;
+
+ conflicts = pkg->conflicts =
+ xcalloc(pkg->conflicts_count, sizeof(compound_depend_t));
+ for (i = 0; i < pkg->conflicts_count; i++) {
+ conflicts->type = CONFLICTS;
+ parseDepends(conflicts, pkg->conflicts_str[i]);
+ free(pkg->conflicts_str[i]);
+ conflicts++;
+ }
+ if (pkg->conflicts_str)
+ free(pkg->conflicts_str);
}
void buildReplaces(abstract_pkg_t * ab_pkg, pkg_t * pkg)
{
- int i;
+ int i;
- if (!pkg->replaces_count)
- return;
+ if (!pkg->replaces_count)
+ return;
- pkg->replaces = xcalloc(pkg->replaces_count, sizeof(abstract_pkg_t *));
+ pkg->replaces = xcalloc(pkg->replaces_count, sizeof(abstract_pkg_t *));
- for(i = 0; i < pkg->replaces_count; i++){
- abstract_pkg_t *old_abpkg = ensure_abstract_pkg_by_name(pkg->replaces_str[i]);
+ for (i = 0; i < pkg->replaces_count; i++) {
+ abstract_pkg_t *old_abpkg =
+ ensure_abstract_pkg_by_name(pkg->replaces_str[i]);
- pkg->replaces[i] = old_abpkg;
- free(pkg->replaces_str[i]);
+ pkg->replaces[i] = old_abpkg;
+ free(pkg->replaces_str[i]);
- if (!old_abpkg->replaced_by)
- old_abpkg->replaced_by = abstract_pkg_vec_alloc();
- /* if a package pkg both replaces and conflicts old_abpkg,
- * then add it to the replaced_by vector so that old_abpkg
- * will be upgraded to ab_pkg automatically */
- if (pkg_conflicts_abstract(pkg, old_abpkg))
- abstract_pkg_vec_insert(old_abpkg->replaced_by, ab_pkg);
- }
+ if (!old_abpkg->replaced_by)
+ old_abpkg->replaced_by = abstract_pkg_vec_alloc();
+ /* if a package pkg both replaces and conflicts old_abpkg,
+ * then add it to the replaced_by vector so that old_abpkg
+ * will be upgraded to ab_pkg automatically */
+ if (pkg_conflicts_abstract(pkg, old_abpkg))
+ abstract_pkg_vec_insert(old_abpkg->replaced_by, ab_pkg);
+ }
- if (pkg->replaces_str)
- free(pkg->replaces_str);
+ if (pkg->replaces_str)
+ free(pkg->replaces_str);
}
void buildDepends(pkg_t * pkg)
{
- unsigned int count;
- int i;
- compound_depend_t * depends;
-
- if(!(count = pkg->pre_depends_count + pkg->depends_count + pkg->recommends_count + pkg->suggests_count))
- return;
-
- depends = pkg->depends = xcalloc(count, sizeof(compound_depend_t));
-
- for(i = 0; i < pkg->pre_depends_count; i++){
- parseDepends(depends, pkg->pre_depends_str[i]);
- free(pkg->pre_depends_str[i]);
- depends->type = PREDEPEND;
- depends++;
- }
- if (pkg->pre_depends_str)
- free(pkg->pre_depends_str);
-
- for(i = 0; i < pkg->depends_count; i++){
- parseDepends(depends, pkg->depends_str[i]);
- free(pkg->depends_str[i]);
- depends++;
- }
- if (pkg->depends_str)
- free(pkg->depends_str);
-
- for(i = 0; i < pkg->recommends_count; i++){
- parseDepends(depends, pkg->recommends_str[i]);
- free(pkg->recommends_str[i]);
- depends->type = RECOMMEND;
- depends++;
- }
- if(pkg->recommends_str)
- free(pkg->recommends_str);
-
- for(i = 0; i < pkg->suggests_count; i++){
- parseDepends(depends, pkg->suggests_str[i]);
- free(pkg->suggests_str[i]);
- depends->type = SUGGEST;
- depends++;
- }
- if(pkg->suggests_str)
- free(pkg->suggests_str);
+ unsigned int count;
+ int i;
+ compound_depend_t *depends;
+
+ if (!
+ (count =
+ pkg->pre_depends_count + pkg->depends_count +
+ pkg->recommends_count + pkg->suggests_count))
+ return;
+
+ depends = pkg->depends = xcalloc(count, sizeof(compound_depend_t));
+
+ for (i = 0; i < pkg->pre_depends_count; i++) {
+ parseDepends(depends, pkg->pre_depends_str[i]);
+ free(pkg->pre_depends_str[i]);
+ depends->type = PREDEPEND;
+ depends++;
+ }
+ if (pkg->pre_depends_str)
+ free(pkg->pre_depends_str);
+
+ for (i = 0; i < pkg->depends_count; i++) {
+ parseDepends(depends, pkg->depends_str[i]);
+ free(pkg->depends_str[i]);
+ depends++;
+ }
+ if (pkg->depends_str)
+ free(pkg->depends_str);
+
+ for (i = 0; i < pkg->recommends_count; i++) {
+ parseDepends(depends, pkg->recommends_str[i]);
+ free(pkg->recommends_str[i]);
+ depends->type = RECOMMEND;
+ depends++;
+ }
+ if (pkg->recommends_str)
+ free(pkg->recommends_str);
+
+ for (i = 0; i < pkg->suggests_count; i++) {
+ parseDepends(depends, pkg->suggests_str[i]);
+ free(pkg->suggests_str[i]);
+ depends->type = SUGGEST;
+ depends++;
+ }
+ if (pkg->suggests_str)
+ free(pkg->suggests_str);
}
-const char*
-constraint_to_str(enum version_constraint c)
+const char *constraint_to_str(enum version_constraint c)
{
switch (c) {
case NONE:
case EARLIER:
return "< ";
case EARLIER_EQUAL:
- return "<= ";
+ return "<= ";
case EQUAL:
- return "= ";
+ return "= ";
case LATER_EQUAL:
- return ">= ";
+ return ">= ";
case LATER:
- return "> ";
+ return "> ";
}
return "";
* Returns a printable string for pkg's dependency at the specified idx. The
* resultant string must be passed to free() by the caller.
*/
-char *
-pkg_depend_str(pkg_t *pkg, int idx)
+char *pkg_depend_str(pkg_t * pkg, int idx)
{
int i;
unsigned int len;
cdep = &pkg->depends[idx];
/* calculate string length */
- for (i=0; i<cdep->possibility_count; i++) {
+ for (i = 0; i < cdep->possibility_count; i++) {
dep = cdep->possibilities[i];
if (i != 0)
- len += 3; /* space, pipe, space */
+ len += 3; /* space, pipe, space */
len += strlen(dep->pkg->name);
if (dep->version) {
- len += 2; /* space, left parenthesis */
- len += 3; /* constraint string (<=, >=, etc), space */
+ len += 2; /* space, left parenthesis */
+ len += 3; /* constraint string (<=, >=, etc), space */
len += strlen(dep->version);
- len += 1; /* right parenthesis */
+ len += 1; /* right parenthesis */
}
}
- str = xmalloc(len + 1); /* +1 for the NULL terminator */
+ str = xmalloc(len + 1); /* +1 for the NULL terminator */
str[0] = '\0';
- for (i=0; i<cdep->possibility_count; i++) {
+ for (i = 0; i < cdep->possibility_count; i++) {
dep = cdep->possibilities[i];
if (i != 0)
return str;
}
-/*
- * WARNING: This function assumes pre_depends and depends are at the
- * start of the pkg->depends array.
- */
void buildDependedUponBy(pkg_t * pkg, abstract_pkg_t * ab_pkg)
{
- compound_depend_t * depends;
- int count, othercount;
- int i, j;
- abstract_pkg_t * ab_depend;
- abstract_pkg_t ** temp;
-
- count = pkg->pre_depends_count + pkg->depends_count;
- depends = pkg->depends;
-
- for (i = 0; i < count; i++) {
- for (j = 0; j < depends->possibility_count; j++){
- ab_depend = depends->possibilities[j]->pkg;
- if(!ab_depend->depended_upon_by)
- ab_depend->depended_upon_by = xcalloc(1, sizeof(abstract_pkg_t *));
-
- temp = ab_depend->depended_upon_by;
- othercount = 1;
- while(*temp){
- temp++;
- othercount++;
- }
- *temp = ab_pkg;
-
- ab_depend->depended_upon_by = xrealloc(ab_depend->depended_upon_by,
- (othercount + 1) * sizeof(abstract_pkg_t *));
- /* the array may have moved */
- temp = ab_depend->depended_upon_by + othercount;
- *temp = NULL;
- }
- depends++;
- }
+ compound_depend_t *depends;
+ int count, othercount;
+ int i, j;
+ abstract_pkg_t *ab_depend;
+ abstract_pkg_t **temp;
+
+ count = pkg->pre_depends_count +
+ pkg->depends_count + pkg->recommends_count + pkg->suggests_count;
+
+ for (i = 0; i < count; i++) {
+ depends = &pkg->depends[i];
+ if (depends->type != PREDEPEND
+ && depends->type != DEPEND && depends->type != RECOMMEND)
+ continue;
+ for (j = 0; j < depends->possibility_count; j++) {
+ ab_depend = depends->possibilities[j]->pkg;
+ if (!ab_depend->depended_upon_by) {
+ ab_depend->depended_upon_by =
+ xcalloc(1, sizeof(abstract_pkg_t *));
+ }
+
+ temp = ab_depend->depended_upon_by;
+ othercount = 1;
+ while (*temp) {
+ temp++;
+ othercount++;
+ }
+ *temp = ab_pkg;
+
+ ab_depend->depended_upon_by =
+ xrealloc(ab_depend->depended_upon_by,
+ (othercount +
+ 1) * sizeof(abstract_pkg_t *));
+
+ /* the array may have been moved by realloc */
+ temp = ab_depend->depended_upon_by + othercount;
+ *temp = NULL;
+ }
+ }
}
-static depend_t * depend_init(void)
+static depend_t *depend_init(void)
{
- depend_t * d = xcalloc(1, sizeof(depend_t));
- d->constraint = NONE;
- d->version = NULL;
- d->pkg = NULL;
+ depend_t *d = xcalloc(1, sizeof(depend_t));
+ d->constraint = NONE;
+ d->version = NULL;
+ d->pkg = NULL;
- return d;
+ return d;
}
-static int parseDepends(compound_depend_t *compound_depend,
- char * depend_str)
+static int parseDepends(compound_depend_t * compound_depend, char *depend_str)
{
- char * pkg_name, buffer[2048];
- unsigned int num_of_ors = 0;
- int i;
- char * src, * dest;
- depend_t ** possibilities;
-
- /* first count the number of ored possibilities for satisfying dependency */
- src = depend_str;
- while(*src)
- if(*src++ == '|')
- num_of_ors++;
-
- compound_depend->type = DEPEND;
-
- compound_depend->possibility_count = num_of_ors + 1;
- possibilities = xcalloc((num_of_ors + 1), sizeof(depend_t *) );
- compound_depend->possibilities = possibilities;
-
- src = depend_str;
- for(i = 0; i < num_of_ors + 1; i++){
- possibilities[i] = depend_init();
- /* gobble up just the name first */
- dest = buffer;
- while(*src &&
- !isspace(*src) &&
- (*src != '(') &&
- (*src != '*') &&
- (*src != '|'))
- *dest++ = *src++;
- *dest = '\0';
- pkg_name = trim_xstrdup(buffer);
-
- /* now look at possible version info */
-
- /* skip to next chars */
- if(isspace(*src))
- while(*src && isspace(*src)) src++;
-
- /* extract constraint and version */
- if(*src == '('){
- src++;
- if(!strncmp(src, "<<", 2)){
- possibilities[i]->constraint = EARLIER;
- src += 2;
- }
- else if(!strncmp(src, "<=", 2)){
- possibilities[i]->constraint = EARLIER_EQUAL;
- src += 2;
- }
- else if(!strncmp(src, ">=", 2)){
- possibilities[i]->constraint = LATER_EQUAL;
- src += 2;
- }
- else if(!strncmp(src, ">>", 2)){
- possibilities[i]->constraint = LATER;
- src += 2;
- }
- else if(!strncmp(src, "=", 1)){
- possibilities[i]->constraint = EQUAL;
- src++;
- }
- /* should these be here to support deprecated designations; dpkg does */
- else if(!strncmp(src, "<", 1)){
- possibilities[i]->constraint = EARLIER_EQUAL;
- src++;
- }
- else if(!strncmp(src, ">", 1)){
- possibilities[i]->constraint = LATER_EQUAL;
- src++;
- }
-
- /* now we have any constraint, pass space to version string */
- while(isspace(*src)) src++;
-
- /* this would be the version string */
- dest = buffer;
- while(*src && *src != ')')
- *dest++ = *src++;
- *dest = '\0';
-
- possibilities[i]->version = trim_xstrdup(buffer);
- }
- /* hook up the dependency to its abstract pkg */
- possibilities[i]->pkg = ensure_abstract_pkg_by_name(pkg_name);
-
- free(pkg_name);
-
- /* now get past the ) and any possible | chars */
- while(*src &&
- (isspace(*src) ||
- (*src == ')') ||
- (*src == '|')))
- src++;
- if (*src == '*')
- {
- compound_depend->type = GREEDY_DEPEND;
- src++;
- }
- }
-
- return 0;
+ char *pkg_name, buffer[2048];
+ unsigned int num_of_ors = 0;
+ int i;
+ char *src, *dest;
+ depend_t **possibilities;
+
+ /* first count the number of ored possibilities for satisfying dependency */
+ src = depend_str;
+ while (*src)
+ if (*src++ == '|')
+ num_of_ors++;
+
+ compound_depend->type = DEPEND;
+
+ compound_depend->possibility_count = num_of_ors + 1;
+ possibilities = xcalloc((num_of_ors + 1), sizeof(depend_t *));
+ compound_depend->possibilities = possibilities;
+
+ src = depend_str;
+ for (i = 0; i < num_of_ors + 1; i++) {
+ possibilities[i] = depend_init();
+ /* gobble up just the name first */
+ dest = buffer;
+ while (*src &&
+ !isspace(*src) &&
+ (*src != '(') && (*src != '*') && (*src != '|'))
+ *dest++ = *src++;
+ *dest = '\0';
+ pkg_name = trim_xstrdup(buffer);
+
+ /* now look at possible version info */
+
+ /* skip to next chars */
+ if (isspace(*src))
+ while (*src && isspace(*src))
+ src++;
+
+ /* extract constraint and version */
+ if (*src == '(') {
+ src++;
+ if (!strncmp(src, "<<", 2)) {
+ possibilities[i]->constraint = EARLIER;
+ src += 2;
+ } else if (!strncmp(src, "<=", 2)) {
+ possibilities[i]->constraint = EARLIER_EQUAL;
+ src += 2;
+ } else if (!strncmp(src, ">=", 2)) {
+ possibilities[i]->constraint = LATER_EQUAL;
+ src += 2;
+ } else if (!strncmp(src, ">>", 2)) {
+ possibilities[i]->constraint = LATER;
+ src += 2;
+ } else if (!strncmp(src, "=", 1)) {
+ possibilities[i]->constraint = EQUAL;
+ src++;
+ }
+ /* should these be here to support deprecated designations; dpkg does */
+ else if (!strncmp(src, "<", 1)) {
+ possibilities[i]->constraint = EARLIER_EQUAL;
+ src++;
+ } else if (!strncmp(src, ">", 1)) {
+ possibilities[i]->constraint = LATER_EQUAL;
+ src++;
+ }
+
+ /* now we have any constraint, pass space to version string */
+ while (isspace(*src))
+ src++;
+
+ /* this would be the version string */
+ dest = buffer;
+ while (*src && *src != ')')
+ *dest++ = *src++;
+ *dest = '\0';
+
+ possibilities[i]->version = trim_xstrdup(buffer);
+ }
+ /* hook up the dependency to its abstract pkg */
+ possibilities[i]->pkg = ensure_abstract_pkg_by_name(pkg_name);
+
+ free(pkg_name);
+
+ /* now get past the ) and any possible | chars */
+ while (*src &&
+ (isspace(*src) || (*src == ')') || (*src == '|')))
+ src++;
+ if (*src == '*') {
+ compound_depend->type = GREEDY_DEPEND;
+ src++;
+ }
+ }
+
+ return 0;
}