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-rw-r--r--lib/libalpm/conflict.c567
1 files changed, 267 insertions, 300 deletions
diff --git a/lib/libalpm/conflict.c b/lib/libalpm/conflict.c
index db10d329..91e6b677 100644
--- a/lib/libalpm/conflict.c
+++ b/lib/libalpm/conflict.c
@@ -34,29 +34,30 @@
/* libalpm */
#include "conflict.h"
#include "alpm_list.h"
+#include "alpm.h"
#include "handle.h"
#include "trans.h"
#include "util.h"
#include "log.h"
#include "deps.h"
-pmconflict_t *_alpm_conflict_new(const char *package1, const char *package2,
+static alpm_conflict_t *conflict_new(alpm_pkg_t *pkg1, alpm_pkg_t *pkg2,
const char *reason)
{
- pmconflict_t *conflict;
+ alpm_conflict_t *conflict;
- ALPM_LOG_FUNC;
+ MALLOC(conflict, sizeof(alpm_conflict_t), return NULL);
- MALLOC(conflict, sizeof(pmconflict_t), RET_ERR(PM_ERR_MEMORY, NULL));
+ conflict->package1_hash = pkg1->name_hash;
+ conflict->package2_hash = pkg2->name_hash;
+ STRDUP(conflict->package1, pkg1->name, return NULL);
+ STRDUP(conflict->package2, pkg2->name, return NULL);
+ STRDUP(conflict->reason, reason, return NULL);
- STRDUP(conflict->package1, package1, RET_ERR(PM_ERR_MEMORY, NULL));
- STRDUP(conflict->package2, package2, RET_ERR(PM_ERR_MEMORY, NULL));
- STRDUP(conflict->reason, reason, RET_ERR(PM_ERR_MEMORY, NULL));
-
- return(conflict);
+ return conflict;
}
-void _alpm_conflict_free(pmconflict_t *conflict)
+void _alpm_conflict_free(alpm_conflict_t *conflict)
{
FREE(conflict->package2);
FREE(conflict->package1);
@@ -64,55 +65,58 @@ void _alpm_conflict_free(pmconflict_t *conflict)
FREE(conflict);
}
-pmconflict_t *_alpm_conflict_dup(const pmconflict_t *conflict)
+alpm_conflict_t *_alpm_conflict_dup(const alpm_conflict_t *conflict)
{
- pmconflict_t *newconflict;
- CALLOC(newconflict, 1, sizeof(pmconflict_t), RET_ERR(PM_ERR_MEMORY, NULL));
+ alpm_conflict_t *newconflict;
+ CALLOC(newconflict, 1, sizeof(alpm_conflict_t), return NULL);
- STRDUP(newconflict->package1, conflict->package1, RET_ERR(PM_ERR_MEMORY, NULL));
- STRDUP(newconflict->package2, conflict->package2, RET_ERR(PM_ERR_MEMORY, NULL));
- STRDUP(newconflict->reason, conflict->reason, RET_ERR(PM_ERR_MEMORY, NULL));
+ newconflict->package1_hash = conflict->package1_hash;
+ newconflict->package2_hash = conflict->package2_hash;
+ STRDUP(newconflict->package1, conflict->package1, return NULL);
+ STRDUP(newconflict->package2, conflict->package2, return NULL);
+ STRDUP(newconflict->reason, conflict->reason, return NULL);
- return(newconflict);
+ return newconflict;
}
-static int conflict_isin(pmconflict_t *needle, alpm_list_t *haystack)
+static int conflict_isin(alpm_conflict_t *needle, alpm_list_t *haystack)
{
alpm_list_t *i;
- const char *npkg1 = needle->package1;
- const char *npkg2 = needle->package2;
-
- ALPM_LOG_FUNC;
-
for(i = haystack; i; i = i->next) {
- pmconflict_t *conflict = i->data;
- const char *cpkg1 = conflict->package1;
- const char *cpkg2 = conflict->package2;
- if((strcmp(cpkg1, npkg1) == 0 && strcmp(cpkg2, npkg2) == 0)
- || (strcmp(cpkg1, npkg2) == 0 && strcmp(cpkg2, npkg1) == 0)) {
- return(1);
+ alpm_conflict_t *conflict = i->data;
+ if(needle->package1_hash == conflict->package1_hash
+ && needle->package2_hash == conflict->package2_hash
+ && strcmp(needle->package1, conflict->package1) == 0
+ && strcmp(needle->package2, conflict->package2) == 0) {
+ return 1;
}
}
- return(0);
+ return 0;
}
-/** Adds the pkg1/pkg2 conflict to the baddeps list
- * @param *baddeps list to add conflict to
+/** Adds the pkg1/pkg2 conflict to the baddeps list.
+ * @param handle the context handle
+ * @param baddeps list to add conflict to
* @param pkg1 first package
* @param pkg2 package causing conflict
+ * @param reason reason for this conflict
*/
-static void add_conflict(alpm_list_t **baddeps, const char *pkg1,
- const char *pkg2, const char *reason)
+static int add_conflict(alpm_handle_t *handle, alpm_list_t **baddeps,
+ alpm_pkg_t *pkg1, alpm_pkg_t *pkg2, const char *reason)
{
- pmconflict_t *conflict = _alpm_conflict_new(pkg1, pkg2, reason);
- _alpm_log(PM_LOG_DEBUG, "package %s conflicts with %s (by %s)\n",
- pkg1, pkg2, reason);
- if(conflict && !conflict_isin(conflict, *baddeps)) {
+ alpm_conflict_t *conflict = conflict_new(pkg1, pkg2, reason);
+ if(!conflict) {
+ return -1;
+ }
+ _alpm_log(handle, ALPM_LOG_DEBUG, "package %s conflicts with %s (by %s)\n",
+ pkg1->name, pkg2->name, reason);
+ if(!conflict_isin(conflict, *baddeps)) {
*baddeps = alpm_list_add(*baddeps, conflict);
} else {
_alpm_conflict_free(conflict);
}
+ return 0;
}
/** Check if packages from list1 conflict with packages from list2.
@@ -121,40 +125,43 @@ static void add_conflict(alpm_list_t **baddeps, const char *pkg1,
* If a conflict (pkg1, pkg2) is found, it is added to the baddeps list
* in this order if order >= 0, or reverse order (pkg2,pkg1) otherwise.
*
+ * @param handle the context handle
* @param list1 first list of packages
* @param list2 second list of packages
- * @param *baddeps list to store conflicts
+ * @param baddeps list to store conflicts
* @param order if >= 0 the conflict order is preserved, if < 0 it's reversed
*/
-static void check_conflict(alpm_list_t *list1, alpm_list_t *list2,
+static void check_conflict(alpm_handle_t *handle,
+ alpm_list_t *list1, alpm_list_t *list2,
alpm_list_t **baddeps, int order) {
- alpm_list_t *i, *j, *k;
+ alpm_list_t *i;
if(!baddeps) {
return;
}
for(i = list1; i; i = i->next) {
- pmpkg_t *pkg1 = i->data;
- const char *pkg1name = alpm_pkg_get_name(pkg1);
+ alpm_pkg_t *pkg1 = i->data;
+ alpm_list_t *j;
for(j = alpm_pkg_get_conflicts(pkg1); j; j = j->next) {
const char *conflict = j->data;
- pmdepend_t *parsed_conflict = _alpm_splitdep(conflict);
+ alpm_list_t *k;
+ alpm_depend_t *parsed_conflict = _alpm_splitdep(conflict);
for(k = list2; k; k = k->next) {
- pmpkg_t *pkg2 = k->data;
- const char *pkg2name = alpm_pkg_get_name(pkg2);
+ alpm_pkg_t *pkg2 = k->data;
- if(strcmp(pkg1name, pkg2name) == 0) {
+ if(pkg1->name_hash == pkg2->name_hash
+ && strcmp(pkg1->name, pkg2->name) == 0) {
/* skip the package we're currently processing */
continue;
}
if(_alpm_depcmp(pkg2, parsed_conflict)) {
if(order >= 0) {
- add_conflict(baddeps, pkg1name, pkg2name, conflict);
+ add_conflict(handle, baddeps, pkg1, pkg2, conflict);
} else {
- add_conflict(baddeps, pkg2name, pkg1name, conflict);
+ add_conflict(handle, baddeps, pkg2, pkg1, conflict);
}
}
}
@@ -164,189 +171,183 @@ static void check_conflict(alpm_list_t *list1, alpm_list_t *list2,
}
/* Check for inter-conflicts */
-alpm_list_t *_alpm_innerconflicts(alpm_list_t *packages)
+alpm_list_t *_alpm_innerconflicts(alpm_handle_t *handle, alpm_list_t *packages)
{
alpm_list_t *baddeps = NULL;
- ALPM_LOG_FUNC;
-
- _alpm_log(PM_LOG_DEBUG, "check targets vs targets\n");
- check_conflict(packages, packages, &baddeps, 0);
+ _alpm_log(handle, ALPM_LOG_DEBUG, "check targets vs targets\n");
+ check_conflict(handle, packages, packages, &baddeps, 0);
- return(baddeps);
+ return baddeps;
}
/* Check for target vs (db - target) conflicts
* In case of conflict the package1 field of pmdepconflict_t contains
* the target package, package2 field contains the local package
*/
-alpm_list_t *_alpm_outerconflicts(pmdb_t *db, alpm_list_t *packages)
+alpm_list_t *_alpm_outerconflicts(alpm_db_t *db, alpm_list_t *packages)
{
alpm_list_t *baddeps = NULL;
- ALPM_LOG_FUNC;
-
if(db == NULL) {
- return(NULL);
+ return NULL;
}
alpm_list_t *dblist = alpm_list_diff(_alpm_db_get_pkgcache(db),
packages, _alpm_pkg_cmp);
/* two checks to be done here for conflicts */
- _alpm_log(PM_LOG_DEBUG, "check targets vs db\n");
- check_conflict(packages, dblist, &baddeps, 1);
- _alpm_log(PM_LOG_DEBUG, "check db vs targets\n");
- check_conflict(dblist, packages, &baddeps, -1);
+ _alpm_log(db->handle, ALPM_LOG_DEBUG, "check targets vs db\n");
+ check_conflict(db->handle, packages, dblist, &baddeps, 1);
+ _alpm_log(db->handle, ALPM_LOG_DEBUG, "check db vs targets\n");
+ check_conflict(db->handle, dblist, packages, &baddeps, -1);
alpm_list_free(dblist);
- return(baddeps);
+ return baddeps;
}
/** Check the package conflicts in a database
*
+ * @param handle the context handle
* @param pkglist the list of packages to check
- * @return an alpm_list_t of pmconflict_t
- */
-alpm_list_t SYMEXPORT *alpm_checkconflicts(alpm_list_t *pkglist) {
- return(_alpm_innerconflicts(pkglist));
-}
-
-/* Returns a alpm_list_t* of file conflicts.
- * Hooray for set-intersects!
- * Pre-condition: both lists are sorted!
+ * @return an alpm_list_t of alpm_conflict_t
*/
-static alpm_list_t *chk_fileconflicts(alpm_list_t *filesA, alpm_list_t *filesB)
+alpm_list_t SYMEXPORT *alpm_checkconflicts(alpm_handle_t *handle,
+ alpm_list_t *pkglist)
{
- alpm_list_t *ret = NULL;
- alpm_list_t *pA = filesA, *pB = filesB;
-
- while(pA && pB) {
- const char *strA = pA->data;
- const char *strB = pB->data;
- /* skip directories, we don't care about dir conflicts */
- if(strA[strlen(strA)-1] == '/') {
- pA = pA->next;
- } else if(strB[strlen(strB)-1] == '/') {
- pB = pB->next;
- } else {
- int cmp = strcmp(strA, strB);
- if(cmp < 0) {
- /* item only in filesA, ignore it */
- pA = pA->next;
- } else if(cmp > 0) {
- /* item only in filesB, ignore it */
- pB = pB->next;
- } else {
- /* item in both, record it */
- ret = alpm_list_add(ret, strdup(strA));
- pA = pA->next;
- pB = pB->next;
- }
- }
- }
-
- return(ret);
+ CHECK_HANDLE(handle, return NULL);
+ return _alpm_innerconflicts(handle, pkglist);
}
-/* Returns a alpm_list_t* of files that are in filesA but *NOT* in filesB
- * This is an 'A minus B' set operation
- * Pre-condition: both lists are sorted!
+static const int DIFFERENCE = 0;
+static const int INTERSECT = 1;
+/* Returns a set operation on the provided two lists of files.
+ * Pre-condition: both lists are sorted!
+ * When done, free the list but NOT the contained data.
+ *
+ * Operations:
+ * DIFFERENCE - a difference operation is performed. filesA - filesB.
+ * INTERSECT - an intersection operation is performed. filesA & filesB.
*/
-static alpm_list_t *chk_filedifference(alpm_list_t *filesA, alpm_list_t *filesB)
+static alpm_list_t *filelist_operation(alpm_filelist_t *filesA,
+ alpm_filelist_t *filesB, int operation)
{
alpm_list_t *ret = NULL;
- alpm_list_t *pA = filesA, *pB = filesB;
-
- /* if both filesA and filesB have entries, do this loop */
- while(pA && pB) {
- const char *strA = pA->data;
- const char *strB = pB->data;
- /* skip directories, we don't care about dir conflicts */
+ size_t ctrA = 0, ctrB = 0;
+
+ while(ctrA < filesA->count && ctrB < filesB->count) {
+ alpm_file_t *fileA = filesA->files + ctrA;
+ alpm_file_t *fileB = filesB->files + ctrB;
+ const char *strA = fileA->name;
+ const char *strB = fileB->name;
+ /* skip directories, we don't care about them */
if(strA[strlen(strA)-1] == '/') {
- pA = pA->next;
+ ctrA++;
} else if(strB[strlen(strB)-1] == '/') {
- pB = pB->next;
+ ctrB++;
} else {
int cmp = strcmp(strA, strB);
if(cmp < 0) {
- /* item only in filesA, record it */
- ret = alpm_list_add(ret, strdup(strA));
- pA = pA->next;
+ if(operation == DIFFERENCE) {
+ /* item only in filesA, qualifies as a difference */
+ ret = alpm_list_add(ret, fileA);
+ }
+ ctrA++;
} else if(cmp > 0) {
- /* item only in fileB, but this means nothing */
- pB = pB->next;
+ ctrB++;
} else {
- /* item in both, ignore it */
- pA = pA->next;
- pB = pB->next;
+ if(operation == INTERSECT) {
+ /* item in both, qualifies as an intersect */
+ ret = alpm_list_add(ret, fileA);
+ }
+ ctrA++;
+ ctrB++;
}
}
}
- /* ensure we have completely emptied pA */
- while(pA) {
- const char *strA = pA->data;
+
+ /* if doing a difference, ensure we have completely emptied pA */
+ while(operation == DIFFERENCE && ctrA < filesA->count) {
+ alpm_file_t *fileA = filesA->files + ctrA;
+ const char *strA = fileA->name;
/* skip directories */
if(strA[strlen(strA)-1] != '/') {
- ret = alpm_list_add(ret, strdup(strA));
+ ret = alpm_list_add(ret, fileA);
}
- pA = pA->next;
+ ctrA++;
}
- return(ret);
+ return ret;
}
-/* Adds pmfileconflict_t to a conflicts list. Pass the conflicts list, type
- * (either PM_FILECONFLICT_TARGET or PM_FILECONFLICT_FILESYSTEM), a file
+/* Adds alpm_fileconflict_t to a conflicts list. Pass the conflicts list, type
+ * (either ALPM_FILECONFLICT_TARGET or ALPM_FILECONFLICT_FILESYSTEM), 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,
- pmfileconflicttype_t type, const char *filestr,
- const char *name1, const char *name2)
+static alpm_list_t *add_fileconflict(alpm_handle_t *handle,
+ alpm_list_t *conflicts, alpm_fileconflicttype_t type, const char *filestr,
+ const char *name1, const char *name2)
{
- pmfileconflict_t *conflict;
- MALLOC(conflict, sizeof(pmfileconflict_t), RET_ERR(PM_ERR_MEMORY, NULL));
+ alpm_fileconflict_t *conflict;
+ MALLOC(conflict, sizeof(alpm_fileconflict_t), goto error);
conflict->type = type;
- STRDUP(conflict->target, name1, RET_ERR(PM_ERR_MEMORY, NULL));
- STRDUP(conflict->file, filestr, RET_ERR(PM_ERR_MEMORY, NULL));
+ STRDUP(conflict->target, name1, goto error);
+ STRDUP(conflict->file, filestr, goto error);
if(name2) {
- STRDUP(conflict->ctarget, name2, RET_ERR(PM_ERR_MEMORY, NULL));
+ STRDUP(conflict->ctarget, name2, goto error);
} else {
- conflict->ctarget = "";
+ STRDUP(conflict->ctarget, "", goto error);
}
conflicts = alpm_list_add(conflicts, conflict);
- _alpm_log(PM_LOG_DEBUG, "found file conflict %s, packages %s and %s\n",
+ _alpm_log(handle, ALPM_LOG_DEBUG, "found file conflict %s, packages %s and %s\n",
filestr, name1, name2 ? name2 : "(filesystem)");
- return(conflicts);
+ return conflicts;
+
+error:
+ RET_ERR(handle, ALPM_ERR_MEMORY, conflicts);
}
-void _alpm_fileconflict_free(pmfileconflict_t *conflict)
+void _alpm_fileconflict_free(alpm_fileconflict_t *conflict)
{
- if(strlen(conflict->ctarget) > 0) {
- FREE(conflict->ctarget);
- }
- FREE(conflict->file);;
+ FREE(conflict->ctarget);
+ FREE(conflict->file);
FREE(conflict->target);
FREE(conflict);
}
-static int dir_belongsto_pkg(const char *dirpath, pmpkg_t *pkg)
+const alpm_file_t *_alpm_filelist_contains(alpm_filelist_t *filelist,
+ const char *name)
+{
+ size_t i;
+ const alpm_file_t *file = filelist->files;
+ for(i = 0; i < filelist->count; i++) {
+ if(strcmp(file->name, name) == 0) {
+ return file;
+ }
+ file++;
+ }
+ return NULL;
+}
+
+static int dir_belongsto_pkg(const char *root, const char *dirpath,
+ alpm_pkg_t *pkg)
{
- struct dirent *ent = NULL;
struct stat sbuf;
char path[PATH_MAX];
char abspath[PATH_MAX];
+ struct dirent *ent = NULL;
DIR *dir;
- snprintf(abspath, PATH_MAX, "%s%s", handle->root, dirpath);
+ snprintf(abspath, PATH_MAX, "%s%s", root, dirpath);
dir = opendir(abspath);
if(dir == NULL) {
- return(1);
+ return 1;
}
+
while((ent = readdir(dir)) != NULL) {
const char *name = ent->d_name;
@@ -354,44 +355,43 @@ static int dir_belongsto_pkg(const char *dirpath, pmpkg_t *pkg)
continue;
}
snprintf(path, PATH_MAX, "%s/%s", dirpath, name);
- snprintf(abspath, PATH_MAX, "%s%s", handle->root, path);
+ snprintf(abspath, PATH_MAX, "%s%s", root, path);
if(stat(abspath, &sbuf) != 0) {
continue;
}
if(S_ISDIR(sbuf.st_mode)) {
- if(dir_belongsto_pkg(path, pkg)) {
+ if(dir_belongsto_pkg(root, path, pkg)) {
continue;
} else {
closedir(dir);
- return(0);
+ return 0;
}
} else {
- if(alpm_list_find_str(alpm_pkg_get_files(pkg), path)) {
+ if(_alpm_filelist_contains(alpm_pkg_get_files(pkg), path)) {
continue;
} else {
closedir(dir);
- return(0);
+ return 0;
}
}
}
closedir(dir);
- return(1);
+ return 1;
}
/* Find file conflicts that may occur during the transaction with two checks:
* 1: check every target against every target
* 2: check every target against the filesystem */
-alpm_list_t *_alpm_db_find_fileconflicts(pmdb_t *db, pmtrans_t *trans,
+alpm_list_t *_alpm_db_find_fileconflicts(alpm_handle_t *handle,
alpm_list_t *upgrade, alpm_list_t *remove)
{
- alpm_list_t *i, *j, *conflicts = NULL;
+ alpm_list_t *i, *conflicts = NULL;
size_t numtargs = alpm_list_count(upgrade);
size_t current;
+ alpm_trans_t *trans = handle->trans;
- ALPM_LOG_FUNC;
-
- if(db == NULL || upgrade == NULL || trans == NULL) {
- return(NULL);
+ if(!upgrade) {
+ return NULL;
}
/* TODO this whole function needs a huge change, which hopefully will
@@ -399,61 +399,75 @@ alpm_list_t *_alpm_db_find_fileconflicts(pmdb_t *db, pmtrans_t *trans,
* here as we do when we actually extract files in add.c with our 12
* different cases. */
for(current = 0, i = upgrade; i; i = i->next, current++) {
- alpm_list_t *k, *tmpfiles = NULL;
- pmpkg_t *p1, *p2, *dbpkg;
- char path[PATH_MAX+1];
-
- p1 = i->data;
- if(!p1) {
- continue;
- }
+ alpm_pkg_t *p1 = i->data;
+ alpm_list_t *j;
+ alpm_filelist_t tmpfiles;
+ alpm_pkg_t *dbpkg;
+ size_t filenum;
int percent = (current * 100) / numtargs;
- PROGRESS(trans, PM_TRANS_PROGRESS_CONFLICTS_START, "", percent,
+ PROGRESS(trans, ALPM_TRANS_PROGRESS_CONFLICTS_START, "", percent,
numtargs, current);
/* CHECK 1: check every target against every target */
- _alpm_log(PM_LOG_DEBUG, "searching for file conflicts: %s\n",
+ _alpm_log(handle, ALPM_LOG_DEBUG, "searching for file conflicts: %s\n",
alpm_pkg_get_name(p1));
for(j = i->next; j; j = j->next) {
- p2 = j->data;
- if(!p2) {
- continue;
- }
- tmpfiles = chk_fileconflicts(alpm_pkg_get_files(p1), alpm_pkg_get_files(p2));
-
- if(tmpfiles) {
- for(k = tmpfiles; k; k = k->next) {
+ alpm_list_t *common_files;
+ alpm_pkg_t *p2 = j->data;
+ common_files = filelist_operation(alpm_pkg_get_files(p1),
+ alpm_pkg_get_files(p2), INTERSECT);
+
+ if(common_files) {
+ alpm_list_t *k;
+ char path[PATH_MAX];
+ for(k = common_files; k; k = k->next) {
snprintf(path, PATH_MAX, "%s%s", handle->root, (char *)k->data);
- conflicts = add_fileconflict(conflicts, PM_FILECONFLICT_TARGET, path,
+ conflicts = add_fileconflict(handle, conflicts,
+ ALPM_FILECONFLICT_TARGET, path,
alpm_pkg_get_name(p1), alpm_pkg_get_name(p2));
+ if(handle->pm_errno == ALPM_ERR_MEMORY) {
+ FREELIST(conflicts);
+ FREELIST(common_files);
+ return NULL;
+ }
}
- FREELIST(tmpfiles);
+ alpm_list_free(common_files);
}
}
- /* declarations for second check */
- struct stat lsbuf, sbuf;
-
/* CHECK 2: check every target against the filesystem */
- _alpm_log(PM_LOG_DEBUG, "searching for filesystem conflicts: %s\n", p1->name);
- dbpkg = _alpm_db_get_pkgfromcache(db, p1->name);
+ _alpm_log(handle, ALPM_LOG_DEBUG, "searching for filesystem conflicts: %s\n",
+ p1->name);
+ dbpkg = _alpm_db_get_pkgfromcache(handle->db_local, p1->name);
/* Do two different checks here. If the package is currently installed,
* then only check files that are new in the new package. If the package
- * is not currently installed, then simply stat the whole filelist */
+ * is not currently installed, then simply stat the whole filelist. Note
+ * that the former list needs to be freed while the latter list should NOT
+ * be freed. */
if(dbpkg) {
+ alpm_list_t *difference;
/* older ver of package currently installed */
- tmpfiles = chk_filedifference(alpm_pkg_get_files(p1),
- alpm_pkg_get_files(dbpkg));
+ difference = filelist_operation(alpm_pkg_get_files(p1),
+ alpm_pkg_get_files(dbpkg), DIFFERENCE);
+ tmpfiles.count = alpm_list_count(difference);
+ tmpfiles.files = alpm_list_to_array(difference, tmpfiles.count,
+ sizeof(alpm_file_t));
+ alpm_list_free(difference);
} else {
/* no version of package currently installed */
- tmpfiles = alpm_list_strdup(alpm_pkg_get_files(p1));
+ tmpfiles = *alpm_pkg_get_files(p1);
}
- for(j = tmpfiles; j; j = j->next) {
- const char *filestr = j->data, *relative_path;
+ for(filenum = 0; filenum < tmpfiles.count; filenum++) {
+ alpm_file_t *file = tmpfiles.files + filenum;
+ const char *filestr = file->name;
+ const char *relative_path;
+ alpm_list_t *k;
/* have we acted on this conflict? */
int resolved_conflict = 0;
+ struct stat lsbuf;
+ char path[PATH_MAX];
snprintf(path, PATH_MAX, "%s%s", handle->root, filestr);
@@ -461,14 +475,16 @@ alpm_list_t *_alpm_db_find_fileconflicts(pmdb_t *db, pmtrans_t *trans,
if(_alpm_lstat(path, &lsbuf) != 0) {
continue;
}
- stat(path, &sbuf);
- if(path[strlen(path) - 1] == '/') {
+ if(S_ISDIR(file->mode)) {
+ struct stat sbuf;
if(S_ISDIR(lsbuf.st_mode)) {
- _alpm_log(PM_LOG_DEBUG, "%s is a directory, not a conflict\n", path);
+ _alpm_log(handle, ALPM_LOG_DEBUG, "%s is a directory, not a conflict\n", path);
continue;
- } else if(S_ISLNK(lsbuf.st_mode) && S_ISDIR(sbuf.st_mode)) {
- _alpm_log(PM_LOG_DEBUG,
+ }
+ stat(path, &sbuf);
+ if(S_ISLNK(lsbuf.st_mode) && S_ISDIR(sbuf.st_mode)) {
+ _alpm_log(handle, ALPM_LOG_DEBUG,
"%s is a symlink to a dir, hopefully not a conflict\n", path);
continue;
}
@@ -478,38 +494,37 @@ alpm_list_t *_alpm_db_find_fileconflicts(pmdb_t *db, pmtrans_t *trans,
path[strlen(path) - 1] = '\0';
}
- _alpm_log(PM_LOG_DEBUG, "checking possible conflict: %s\n", path);
+ _alpm_log(handle, ALPM_LOG_DEBUG, "checking possible conflict: %s\n", path);
relative_path = path + strlen(handle->root);
/* Check remove list (will we remove the conflicting local file?) */
for(k = remove; k && !resolved_conflict; k = k->next) {
- pmpkg_t *rempkg = k->data;
- if(alpm_list_find_str(alpm_pkg_get_files(rempkg), relative_path)) {
- _alpm_log(PM_LOG_DEBUG,
- "local file will be removed, not a conflict: %s\n",
- relative_path);
+ alpm_pkg_t *rempkg = k->data;
+ if(rempkg && _alpm_filelist_contains(alpm_pkg_get_files(rempkg),
+ relative_path)) {
+ _alpm_log(handle, ALPM_LOG_DEBUG,
+ "local file will be removed, not a conflict: %s\n", path);
resolved_conflict = 1;
}
}
/* Look at all the targets to see if file has changed hands */
for(k = upgrade; k && !resolved_conflict; k = k->next) {
- p2 = k->data;
+ alpm_pkg_t *p2 = k->data;
if(!p2 || strcmp(p1->name, p2->name) == 0) {
continue;
}
- pmpkg_t *localp2 = _alpm_db_get_pkgfromcache(db, p2->name);
+ alpm_pkg_t *localp2 = _alpm_db_get_pkgfromcache(handle->db_local, p2->name);
/* localp2->files will be removed (target conflicts are handled by CHECK 1) */
- if(localp2 && alpm_list_find_str(alpm_pkg_get_files(localp2), filestr)) {
+ if(localp2 && _alpm_filelist_contains(alpm_pkg_get_files(localp2), filestr)) {
/* skip removal of file, but not add. this will prevent a second
* package from removing the file when it was already installed
* by its new owner (whether the file is in backup array or not */
- trans->skip_remove = alpm_list_add(trans->skip_remove,
- strdup(filestr));
- _alpm_log(PM_LOG_DEBUG,
- "file changed packages, adding to remove skiplist: %s\n",
- filestr);
+ handle->trans->skip_remove =
+ alpm_list_add(handle->trans->skip_remove, strdup(filestr));
+ _alpm_log(handle, ALPM_LOG_DEBUG,
+ "file changed packages, adding to remove skiplist: %s\n", path);
resolved_conflict = 1;
}
}
@@ -518,115 +533,67 @@ alpm_list_t *_alpm_db_find_fileconflicts(pmdb_t *db, pmtrans_t *trans,
if(!resolved_conflict && S_ISDIR(lsbuf.st_mode) && dbpkg) {
char *dir = malloc(strlen(filestr) + 2);
sprintf(dir, "%s/", filestr);
- if(alpm_list_find_str(alpm_pkg_get_files(dbpkg),dir)) {
- _alpm_log(PM_LOG_DEBUG, "check if all files in %s belongs to %s\n",
+ if(_alpm_filelist_contains(alpm_pkg_get_files(dbpkg), dir)) {
+ _alpm_log(handle, ALPM_LOG_DEBUG,
+ "check if all files in %s belongs to %s\n",
dir, dbpkg->name);
- resolved_conflict = dir_belongsto_pkg(filestr, dbpkg);
+ resolved_conflict = dir_belongsto_pkg(handle->root, filestr, dbpkg);
}
free(dir);
}
if(!resolved_conflict && dbpkg) {
- char *rpath = calloc(PATH_MAX+1, sizeof(char));
+ char *rpath = calloc(PATH_MAX, sizeof(char));
const char *relative_rpath;
if(!realpath(path, rpath)) {
free(rpath);
continue;
}
relative_rpath = rpath + strlen(handle->root);
- if(alpm_list_find_str(alpm_pkg_get_files(dbpkg), relative_rpath)) {
+ if(_alpm_filelist_contains(alpm_pkg_get_files(dbpkg), relative_rpath)) {
resolved_conflict = 1;
}
free(rpath);
}
+ /* is the file unowned and in the backup list of the new package? */
+ if(!resolved_conflict && _alpm_needbackup(filestr, p1)) {
+ alpm_list_t *local_pkgs = _alpm_db_get_pkgcache(handle->db_local);
+ int found = 0;
+ for(k = local_pkgs; k && !found; k = k->next) {
+ if(_alpm_filelist_contains(alpm_pkg_get_files(k->data), filestr)) {
+ found = 1;
+ }
+ }
+ if(!found) {
+ _alpm_log(handle, ALPM_LOG_DEBUG,
+ "file was unowned but in new backup list: %s\n", path);
+ resolved_conflict = 1;
+ }
+ }
+
if(!resolved_conflict) {
- conflicts = add_fileconflict(conflicts, PM_FILECONFLICT_FILESYSTEM,
- path, p1->name, NULL);
+ conflicts = add_fileconflict(handle, conflicts,
+ ALPM_FILECONFLICT_FILESYSTEM, path, p1->name, NULL);
+ if(handle->pm_errno == ALPM_ERR_MEMORY) {
+ FREELIST(conflicts);
+ if(dbpkg) {
+ /* only freed if it was generated from filelist_operation() */
+ free(tmpfiles.files);
+ }
+ return NULL;
+ }
}
}
- FREELIST(tmpfiles);
+ if(dbpkg) {
+ /* only freed if it was generated from filelist_operation() */
+ free(tmpfiles.files);
+ }
}
- PROGRESS(trans, PM_TRANS_PROGRESS_CONFLICTS_START, "", 100,
+ PROGRESS(trans, ALPM_TRANS_PROGRESS_CONFLICTS_START, "", 100,
numtargs, current);
- return(conflicts);
-}
-
-const char SYMEXPORT *alpm_conflict_get_package1(pmconflict_t *conflict)
-{
- ALPM_LOG_FUNC;
-
- /* Sanity checks */
- ASSERT(handle != NULL, return(NULL));
- ASSERT(conflict != NULL, return(NULL));
-
- return conflict->package1;
-}
-
-const char SYMEXPORT *alpm_conflict_get_package2(pmconflict_t *conflict)
-{
- ALPM_LOG_FUNC;
-
- /* Sanity checks */
- ASSERT(handle != NULL, return(NULL));
- ASSERT(conflict != NULL, return(NULL));
-
- return conflict->package2;
-}
-
-const char SYMEXPORT *alpm_conflict_get_reason(pmconflict_t *conflict)
-{
- ALPM_LOG_FUNC;
-
- /* Sanity checks */
- ASSERT(handle != NULL, return(NULL));
- ASSERT(conflict != NULL, return(NULL));
-
- return conflict->reason;
-}
-
-const char SYMEXPORT *alpm_fileconflict_get_target(pmfileconflict_t *conflict)
-{
- ALPM_LOG_FUNC;
-
- /* Sanity checks */
- ASSERT(handle != NULL, return(NULL));
- ASSERT(conflict != NULL, return(NULL));
-
- return conflict->target;
+ return conflicts;
}
-pmfileconflicttype_t SYMEXPORT alpm_fileconflict_get_type(pmfileconflict_t *conflict)
-{
- ALPM_LOG_FUNC;
-
- /* Sanity checks */
- ASSERT(handle != NULL, return(-1));
- ASSERT(conflict != NULL, return(-1));
-
- return conflict->type;
-}
-
-const char SYMEXPORT *alpm_fileconflict_get_file(pmfileconflict_t *conflict)
-{
- ALPM_LOG_FUNC;
-
- /* Sanity checks */
- ASSERT(handle != NULL, return(NULL));
- ASSERT(conflict != NULL, return(NULL));
-
- return conflict->file;
-}
-
-const char SYMEXPORT *alpm_fileconflict_get_ctarget(pmfileconflict_t *conflict)
-{
- ALPM_LOG_FUNC;
-
- /* Sanity checks */
- ASSERT(handle != NULL, return(NULL));
- ASSERT(conflict != NULL, return(NULL));
-
- return conflict->ctarget;
-}
/* vim: set ts=2 sw=2 noet: */