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-rw-r--r--lib/libalpm/conflict.c57
1 files changed, 30 insertions, 27 deletions
diff --git a/lib/libalpm/conflict.c b/lib/libalpm/conflict.c
index bdaa0035..66e0b08d 100644
--- a/lib/libalpm/conflict.c
+++ b/lib/libalpm/conflict.c
@@ -241,9 +241,7 @@ static alpm_list_t *chk_fileconflicts(alpm_list_t *filesA, alpm_list_t *filesB)
}
}
}
- for(alpm_list_t *i = ret; i; i = i->next) {
- _alpm_log(PM_LOG_DEBUG, "found conflict = %s", i->data);
- }
+
return(ret);
}
@@ -280,17 +278,18 @@ static alpm_list_t *chk_filedifference(alpm_list_t *filesA, alpm_list_t *filesB)
}
}
}
- for(alpm_list_t *i = ret; i; i = i->next) {
- _alpm_log(PM_LOG_DEBUG, "found conflict = %s", i->data);
- }
+
return(ret);
}
-/* Adds a PM_CONFLICT_TYPE_FILE to a conflicts list.
- * Pass the conflicts list, package name, and a file string of the conflict.
+/* Adds pmconflict_t to a conflicts list. Pass the conflicts list, type (either
+ * PM_CONFLICT_TYPE_TARGET or PM_CONFLICT_TYPE_FILE), a file string, and either
+ * two package names or one package name and NULL. This is a wrapper for former
+ * functionality that was done inline.
*/
-static alpm_list_t *add_fileconflict(alpm_list_t *conflicts, char *name,
- char *filestr)
+static alpm_list_t *add_fileconflict(alpm_list_t *conflicts,
+ pmconflicttype_t type, char *filestr, char* name1,
+ char* name2)
{
pmconflict_t *conflict = malloc(sizeof(pmconflict_t));
if(conflict == NULL) {
@@ -298,11 +297,18 @@ static alpm_list_t *add_fileconflict(alpm_list_t *conflicts, char *name,
sizeof(pmconflict_t));
return(conflicts);
}
- conflict->type = PM_CONFLICT_TYPE_FILE;
- STRNCPY(conflict->target, name, PKG_NAME_LEN);
+ conflict->type = type;
+ STRNCPY(conflict->target, name1, PKG_NAME_LEN);
STRNCPY(conflict->file, filestr, CONFLICT_FILE_LEN);
- conflict->ctarget[0] = 0;
+ if(name2) {
+ STRNCPY(conflict->ctarget, name2, PKG_NAME_LEN);
+ } else {
+ conflict->ctarget[0] = '\0';
+ }
+
conflicts = alpm_list_add(conflicts, conflict);
+ _alpm_log(PM_LOG_DEBUG, "found file conflict %s, packages %s and %s",
+ filestr, name1, name2 ? name2 : "(filesystem)");
return(conflicts);
}
@@ -337,21 +343,13 @@ alpm_list_t *_alpm_db_find_conflicts(pmdb_t *db, pmtrans_t *trans, char *root,
/* CHECK 1: check every target against every target */
for(j = i->next; j; j = j->next) {
p2 = (pmpkg_t*)j->data;
+ _alpm_log(PM_LOG_DEBUG, "searching for file conflicts: %s and %s", p1->name, p2->name);
tmpfiles = chk_fileconflicts(p1->files, p2->files);
if(tmpfiles) {
for(k = tmpfiles; k; k = k->next) {
- pmconflict_t *conflict = malloc(sizeof(pmconflict_t));
- if(conflict == NULL) {
- _alpm_log(PM_LOG_ERROR, _("malloc failure: could not allocate %d bytes"),
- sizeof(pmconflict_t));
- continue;
- }
- conflict->type = PM_CONFLICT_TYPE_TARGET;
- STRNCPY(conflict->target, p1->name, PKG_NAME_LEN);
- STRNCPY(conflict->file, k->data, CONFLICT_FILE_LEN);
- STRNCPY(conflict->ctarget, p2->name, PKG_NAME_LEN);
- conflicts = alpm_list_add(conflicts, conflict);
+ conflicts = add_fileconflict(conflicts, PM_CONFLICT_TYPE_TARGET,
+ k->data, p1->name, p2->name);
}
alpm_list_free_inner(tmpfiles, &free);
alpm_list_free(tmpfiles);
@@ -359,6 +357,7 @@ alpm_list_t *_alpm_db_find_conflicts(pmdb_t *db, pmtrans_t *trans, char *root,
}
/* CHECK 2: check every target against the filesystem */
+ _alpm_log(PM_LOG_DEBUG, "searching for filesystem conflicts: %s", p1->name);
dbpkg = _alpm_db_get_pkgfromcache(db, p1->name);
/* Do two different checks here. f the package is currently installed,
@@ -369,6 +368,7 @@ alpm_list_t *_alpm_db_find_conflicts(pmdb_t *db, pmtrans_t *trans, char *root,
tmpfiles = chk_filedifference(p1->files, alpm_pkg_get_files(dbpkg));
for(j = tmpfiles; j; j = j->next) {
filestr = j->data;
+ _alpm_log(PM_LOG_DEBUG, "checking possible conflict: %s", filestr);
snprintf(path, PATH_MAX, "%s%s", root, filestr);
@@ -376,7 +376,7 @@ alpm_list_t *_alpm_db_find_conflicts(pmdb_t *db, pmtrans_t *trans, char *root,
if(lstat(path, &buf) == 0 && !S_ISDIR(buf.st_mode)) {
/* Look at all the targets to see if file has changed hands */
for(k = targets; k; k = k->next) {
- pmpkg_t *p2 = (pmpkg_t *)k->data;
+ p2 = (pmpkg_t *)k->data;
/* Ensure we aren't looking at current package */
if(strcmp(p2->name, p1->name)) {
pmpkg_t *localp2 = _alpm_db_get_pkgfromcache(db, p2->name);
@@ -384,8 +384,10 @@ alpm_list_t *_alpm_db_find_conflicts(pmdb_t *db, pmtrans_t *trans, char *root,
if(localp2 && !alpm_list_find_str(alpm_pkg_get_files(p2), filestr)
&& alpm_list_find_str(alpm_pkg_get_files(localp2), filestr)) {
*skip_list = alpm_list_add(*skip_list, strdup(filestr));
+ _alpm_log(PM_LOG_DEBUG, "adding to skiplist: %s", filestr);
} else {
- conflicts = add_fileconflict(conflicts, p1->name, filestr);
+ conflicts = add_fileconflict(conflicts, PM_CONFLICT_TYPE_FILE,
+ filestr, p1->name, NULL);
break;
}
}
@@ -403,7 +405,8 @@ alpm_list_t *_alpm_db_find_conflicts(pmdb_t *db, pmtrans_t *trans, char *root,
/* stat the file - if it exists and is not a dir, report a conflict */
if(lstat(path, &buf) == 0 && !S_ISDIR(buf.st_mode)) {
- conflicts = add_fileconflict(conflicts, p1->name, filestr);
+ conflicts = add_fileconflict(conflicts, PM_CONFLICT_TYPE_FILE,
+ filestr, p1->name, NULL);
}
}
}