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-rw-r--r--lib/libalpm/remove.c188
1 files changed, 89 insertions, 99 deletions
diff --git a/lib/libalpm/remove.c b/lib/libalpm/remove.c
index cf416d52..264d79ea 100644
--- a/lib/libalpm/remove.c
+++ b/lib/libalpm/remove.c
@@ -44,64 +44,62 @@
#include "deps.h"
#include "handle.h"
-int SYMEXPORT alpm_remove_pkg(pmpkg_t *pkg)
+int SYMEXPORT alpm_remove_pkg(pmhandle_t *handle, pmpkg_t *pkg)
{
- pmtrans_t *trans;
const char *pkgname;
-
- ALPM_LOG_FUNC;
+ pmtrans_t *trans;
/* Sanity checks */
- ASSERT(pkg != NULL, RET_ERR(PM_ERR_WRONG_ARGS, -1));
- ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
+ ASSERT(handle != NULL, return -1);
+ ASSERT(pkg != NULL, RET_ERR(handle, PM_ERR_WRONG_ARGS, -1));
+ ASSERT(handle == pkg->handle, RET_ERR(handle, PM_ERR_WRONG_ARGS, -1));
trans = handle->trans;
- ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
+ ASSERT(trans != NULL, RET_ERR(handle, PM_ERR_TRANS_NULL, -1));
ASSERT(trans->state == STATE_INITIALIZED,
- RET_ERR(PM_ERR_TRANS_NOT_INITIALIZED, -1));
+ RET_ERR(handle, PM_ERR_TRANS_NOT_INITIALIZED, -1));
pkgname = pkg->name;
if(_alpm_pkg_find(trans->remove, pkgname)) {
- RET_ERR(PM_ERR_TRANS_DUP_TARGET, -1);
+ RET_ERR(handle, PM_ERR_TRANS_DUP_TARGET, -1);
}
- _alpm_log(PM_LOG_DEBUG, "adding package %s to the transaction remove list\n",
+ _alpm_log(handle, PM_LOG_DEBUG, "adding package %s to the transaction remove list\n",
pkgname);
trans->remove = alpm_list_add(trans->remove, _alpm_pkg_dup(pkg));
return 0;
}
-static void remove_prepare_cascade(pmtrans_t *trans, pmdb_t *db,
- alpm_list_t *lp)
+static void remove_prepare_cascade(pmhandle_t *handle, alpm_list_t *lp)
{
- ALPM_LOG_FUNC;
+ pmtrans_t *trans = handle->trans;
while(lp) {
alpm_list_t *i;
for(i = lp; i; i = i->next) {
pmdepmissing_t *miss = (pmdepmissing_t *)i->data;
- pmpkg_t *info = _alpm_db_get_pkgfromcache(db, miss->target);
+ pmpkg_t *info = _alpm_db_get_pkgfromcache(handle->db_local, miss->target);
if(info) {
if(!_alpm_pkg_find(trans->remove, alpm_pkg_get_name(info))) {
- _alpm_log(PM_LOG_DEBUG, "pulling %s in target list\n",
+ _alpm_log(handle, PM_LOG_DEBUG, "pulling %s in target list\n",
alpm_pkg_get_name(info));
trans->remove = alpm_list_add(trans->remove, _alpm_pkg_dup(info));
}
} else {
- _alpm_log(PM_LOG_ERROR, _("could not find %s in database -- skipping\n"),
+ _alpm_log(handle, PM_LOG_ERROR, _("could not find %s in database -- skipping\n"),
miss->target);
}
}
alpm_list_free_inner(lp, (alpm_list_fn_free)_alpm_depmiss_free);
alpm_list_free(lp);
- lp = alpm_checkdeps(_alpm_db_get_pkgcache(db), 1, trans->remove, NULL);
+ lp = alpm_checkdeps(handle, _alpm_db_get_pkgcache(handle->db_local),
+ trans->remove, NULL, 1);
}
}
-static void remove_prepare_keep_needed(pmtrans_t *trans, pmdb_t *db,
- alpm_list_t *lp)
+static void remove_prepare_keep_needed(pmhandle_t *handle, alpm_list_t *lp)
{
- ALPM_LOG_FUNC;
+ pmtrans_t *trans = handle->trans;
/* Remove needed packages (which break dependencies) from target list */
while(lp != NULL) {
@@ -117,14 +115,15 @@ static void remove_prepare_keep_needed(pmtrans_t *trans, pmdb_t *db,
&vpkg);
pkg = vpkg;
if(pkg) {
- _alpm_log(PM_LOG_WARNING, _("removing %s from target list\n"),
+ _alpm_log(handle, PM_LOG_WARNING, _("removing %s from target list\n"),
alpm_pkg_get_name(pkg));
_alpm_pkg_free(pkg);
}
}
alpm_list_free_inner(lp, (alpm_list_fn_free)_alpm_depmiss_free);
alpm_list_free(lp);
- lp = alpm_checkdeps(_alpm_db_get_pkgcache(db), 1, trans->remove, NULL);
+ lp = alpm_checkdeps(handle, _alpm_db_get_pkgcache(handle->db_local),
+ trans->remove, NULL, 1);
}
}
@@ -132,37 +131,34 @@ static void remove_prepare_keep_needed(pmtrans_t *trans, pmdb_t *db,
* This functions takes a pointer to a alpm_list_t which will be
* filled with a list of pmdepmissing_t* objects representing
* the packages blocking the transaction.
- * @param trans the transaction object
- * @param db the database of local packages
+ * @param handle the context handle
* @param data a pointer to an alpm_list_t* to fill
*/
-int _alpm_remove_prepare(pmtrans_t *trans, pmdb_t *db, alpm_list_t **data)
+int _alpm_remove_prepare(pmhandle_t *handle, alpm_list_t **data)
{
alpm_list_t *lp;
-
- ALPM_LOG_FUNC;
-
- ASSERT(db != NULL, RET_ERR(PM_ERR_DB_NULL, -1));
- ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
+ pmtrans_t *trans = handle->trans;
+ pmdb_t *db = handle->db_local;
if((trans->flags & PM_TRANS_FLAG_RECURSE) && !(trans->flags & PM_TRANS_FLAG_CASCADE)) {
- _alpm_log(PM_LOG_DEBUG, "finding removable dependencies\n");
- _alpm_recursedeps(db, trans->remove, trans->flags & PM_TRANS_FLAG_RECURSEALL);
+ _alpm_log(handle, PM_LOG_DEBUG, "finding removable dependencies\n");
+ _alpm_recursedeps(db, trans->remove,
+ trans->flags & PM_TRANS_FLAG_RECURSEALL);
}
if(!(trans->flags & PM_TRANS_FLAG_NODEPS)) {
EVENT(trans, PM_TRANS_EVT_CHECKDEPS_START, NULL, NULL);
- _alpm_log(PM_LOG_DEBUG, "looking for unsatisfied dependencies\n");
- lp = alpm_checkdeps(_alpm_db_get_pkgcache(db), 1, trans->remove, NULL);
+ _alpm_log(handle, PM_LOG_DEBUG, "looking for unsatisfied dependencies\n");
+ lp = alpm_checkdeps(handle, _alpm_db_get_pkgcache(db), trans->remove, NULL, 1);
if(lp != NULL) {
if(trans->flags & PM_TRANS_FLAG_CASCADE) {
- remove_prepare_cascade(trans, db, lp);
+ remove_prepare_cascade(handle, lp);
} else if(trans->flags & PM_TRANS_FLAG_UNNEEDED) {
/* Remove needed packages (which would break dependencies)
* from target list */
- remove_prepare_keep_needed(trans, db, lp);
+ remove_prepare_keep_needed(handle, lp);
} else {
if(data) {
*data = lp;
@@ -170,21 +166,21 @@ int _alpm_remove_prepare(pmtrans_t *trans, pmdb_t *db, alpm_list_t **data)
alpm_list_free_inner(lp, (alpm_list_fn_free)_alpm_depmiss_free);
alpm_list_free(lp);
}
- RET_ERR(PM_ERR_UNSATISFIED_DEPS, -1);
+ RET_ERR(handle, PM_ERR_UNSATISFIED_DEPS, -1);
}
}
}
/* re-order w.r.t. dependencies */
- _alpm_log(PM_LOG_DEBUG, "sorting by dependencies\n");
- lp = _alpm_sortbydeps(trans->remove, 1);
+ _alpm_log(handle, PM_LOG_DEBUG, "sorting by dependencies\n");
+ lp = _alpm_sortbydeps(handle, trans->remove, 1);
/* free the old alltargs */
alpm_list_free(trans->remove);
trans->remove = lp;
/* -Rcs == -Rc then -Rs */
if((trans->flags & PM_TRANS_FLAG_CASCADE) && (trans->flags & PM_TRANS_FLAG_RECURSE)) {
- _alpm_log(PM_LOG_DEBUG, "finding removable dependencies\n");
+ _alpm_log(handle, PM_LOG_DEBUG, "finding removable dependencies\n");
_alpm_recursedeps(db, trans->remove, trans->flags & PM_TRANS_FLAG_RECURSEALL);
}
@@ -195,9 +191,10 @@ int _alpm_remove_prepare(pmtrans_t *trans, pmdb_t *db, alpm_list_t **data)
return 0;
}
-static int can_remove_file(const char *path, alpm_list_t *skip)
+static int can_remove_file(pmhandle_t *handle, const char *path,
+ alpm_list_t *skip)
{
- char file[PATH_MAX+1];
+ char file[PATH_MAX];
snprintf(file, PATH_MAX, "%s%s", handle->root, path);
@@ -211,7 +208,7 @@ static int can_remove_file(const char *path, alpm_list_t *skip)
if(errno != EACCES && errno != ETXTBSY && access(file, F_OK) == 0) {
/* only return failure if the file ACTUALLY exists and we can't write to
* it - ignore "chmod -w" simple permission failures */
- _alpm_log(PM_LOG_ERROR, _("cannot remove file '%s': %s\n"),
+ _alpm_log(handle, PM_LOG_ERROR, _("cannot remove file '%s': %s\n"),
file, strerror(errno));
return 0;
}
@@ -222,12 +219,11 @@ static int can_remove_file(const char *path, alpm_list_t *skip)
/* Helper function for iterating through a package's file and deleting them
* Used by _alpm_remove_commit. */
-static void unlink_file(pmpkg_t *info, char *filename, alpm_list_t *skip_remove, int nosave)
+static void unlink_file(pmhandle_t *handle, pmpkg_t *info, char *filename,
+ alpm_list_t *skip_remove, int nosave)
{
struct stat buf;
- char file[PATH_MAX+1];
-
- ALPM_LOG_FUNC;
+ char file[PATH_MAX];
snprintf(file, PATH_MAX, "%s%s", handle->root, filename);
@@ -235,7 +231,7 @@ static void unlink_file(pmpkg_t *info, char *filename, alpm_list_t *skip_remove,
* see the big comment block in db_find_fileconflicts() for an
* explanation. */
if(alpm_list_find_str(skip_remove, filename)) {
- _alpm_log(PM_LOG_DEBUG, "%s is in skip_remove, skipping removal\n",
+ _alpm_log(handle, PM_LOG_DEBUG, "%s is in skip_remove, skipping removal\n",
file);
return;
}
@@ -245,51 +241,51 @@ static void unlink_file(pmpkg_t *info, char *filename, alpm_list_t *skip_remove,
* filesystem, we want to work with the linked directory instead of the
* actual symlink */
if(lstat(file, &buf)) {
- _alpm_log(PM_LOG_DEBUG, "file %s does not exist\n", file);
+ _alpm_log(handle, PM_LOG_DEBUG, "file %s does not exist\n", file);
return;
}
if(S_ISDIR(buf.st_mode)) {
if(rmdir(file)) {
/* this is okay, other packages are probably using it (like /usr) */
- _alpm_log(PM_LOG_DEBUG, "keeping directory %s\n", file);
+ _alpm_log(handle, PM_LOG_DEBUG, "keeping directory %s\n", file);
} else {
- _alpm_log(PM_LOG_DEBUG, "removing directory %s\n", file);
+ _alpm_log(handle, PM_LOG_DEBUG, "removing directory %s\n", file);
}
} else {
/* if the file needs backup and has been modified, back it up to .pacsave */
char *pkghash = _alpm_needbackup(filename, alpm_pkg_get_backup(info));
if(pkghash) {
if(nosave) {
- _alpm_log(PM_LOG_DEBUG, "transaction is set to NOSAVE, not backing up '%s'\n", file);
+ _alpm_log(handle, PM_LOG_DEBUG, "transaction is set to NOSAVE, not backing up '%s'\n", file);
FREE(pkghash);
} else {
char *filehash = alpm_compute_md5sum(file);
- int cmp = strcmp(filehash,pkghash);
+ int cmp = filehash ? strcmp(filehash, pkghash) : 0;
FREE(filehash);
FREE(pkghash);
if(cmp != 0) {
char newpath[PATH_MAX];
snprintf(newpath, PATH_MAX, "%s.pacsave", file);
rename(file, newpath);
- _alpm_log(PM_LOG_WARNING, _("%s saved as %s\n"), file, newpath);
- alpm_logaction("warning: %s saved as %s\n", file, newpath);
+ _alpm_log(handle, PM_LOG_WARNING, _("%s saved as %s\n"), file, newpath);
+ alpm_logaction(handle, "warning: %s saved as %s\n", file, newpath);
return;
}
}
}
- _alpm_log(PM_LOG_DEBUG, "unlinking %s\n", file);
+ _alpm_log(handle, PM_LOG_DEBUG, "unlinking %s\n", file);
if(unlink(file) == -1) {
- _alpm_log(PM_LOG_ERROR, _("cannot remove file '%s': %s\n"),
+ _alpm_log(handle, PM_LOG_ERROR, _("cannot remove file '%s': %s\n"),
filename, strerror(errno));
}
}
}
-int _alpm_upgraderemove_package(pmpkg_t *oldpkg, pmpkg_t *newpkg,
- pmtrans_t *trans)
+int _alpm_upgraderemove_package(pmhandle_t *handle,
+ pmpkg_t *oldpkg, pmpkg_t *newpkg)
{
alpm_list_t *skip_remove, *b;
alpm_list_t *newfiles, *lp;
@@ -297,18 +293,16 @@ int _alpm_upgraderemove_package(pmpkg_t *oldpkg, pmpkg_t *newpkg,
alpm_list_t *files = alpm_pkg_get_files(oldpkg);
const char *pkgname = alpm_pkg_get_name(oldpkg);
- ALPM_LOG_FUNC;
-
- _alpm_log(PM_LOG_DEBUG, "removing old package first (%s-%s)\n",
+ _alpm_log(handle, PM_LOG_DEBUG, "removing old package first (%s-%s)\n",
oldpkg->name, oldpkg->version);
- if(trans->flags & PM_TRANS_FLAG_DBONLY) {
+ if(handle->trans->flags & PM_TRANS_FLAG_DBONLY) {
goto db;
}
/* copy the remove skiplist over */
skip_remove = alpm_list_join(
- alpm_list_strdup(trans->skip_remove),
+ alpm_list_strdup(handle->trans->skip_remove),
alpm_list_strdup(handle->noupgrade));
/* Add files in the NEW backup array to the skip_remove array
* so this removal operation doesn't kill them */
@@ -321,56 +315,52 @@ int _alpm_upgraderemove_package(pmpkg_t *oldpkg, pmpkg_t *newpkg,
FREE(backup);
continue;
}
- _alpm_log(PM_LOG_DEBUG, "adding %s to the skip_remove array\n", backup);
+ _alpm_log(handle, PM_LOG_DEBUG, "adding %s to the skip_remove array\n", backup);
skip_remove = alpm_list_add(skip_remove, backup);
}
for(lp = files; lp; lp = lp->next) {
- if(!can_remove_file(lp->data, skip_remove)) {
- _alpm_log(PM_LOG_DEBUG, "not removing package '%s', can't remove all files\n",
+ if(!can_remove_file(handle, lp->data, skip_remove)) {
+ _alpm_log(handle, PM_LOG_DEBUG, "not removing package '%s', can't remove all files\n",
pkgname);
- RET_ERR(PM_ERR_PKG_CANT_REMOVE, -1);
+ RET_ERR(handle, PM_ERR_PKG_CANT_REMOVE, -1);
}
}
filenum = alpm_list_count(files);
- _alpm_log(PM_LOG_DEBUG, "removing %ld files\n", (unsigned long)filenum);
+ _alpm_log(handle, PM_LOG_DEBUG, "removing %ld files\n", (unsigned long)filenum);
/* iterate through the list backwards, unlinking files */
newfiles = alpm_list_reverse(files);
for(lp = newfiles; lp; lp = alpm_list_next(lp)) {
- unlink_file(oldpkg, lp->data, skip_remove, 0);
+ unlink_file(handle, oldpkg, lp->data, skip_remove, 0);
}
alpm_list_free(newfiles);
FREELIST(skip_remove);
db:
/* remove the package from the database */
- _alpm_log(PM_LOG_DEBUG, "updating database\n");
- _alpm_log(PM_LOG_DEBUG, "removing database entry '%s'\n", pkgname);
+ _alpm_log(handle, PM_LOG_DEBUG, "updating database\n");
+ _alpm_log(handle, PM_LOG_DEBUG, "removing database entry '%s'\n", pkgname);
if(_alpm_local_db_remove(handle->db_local, oldpkg) == -1) {
- _alpm_log(PM_LOG_ERROR, _("could not remove database entry %s-%s\n"),
+ _alpm_log(handle, PM_LOG_ERROR, _("could not remove database entry %s-%s\n"),
pkgname, alpm_pkg_get_version(oldpkg));
}
/* remove the package from the cache */
if(_alpm_db_remove_pkgfromcache(handle->db_local, oldpkg) == -1) {
- _alpm_log(PM_LOG_ERROR, _("could not remove entry '%s' from cache\n"),
+ _alpm_log(handle, PM_LOG_ERROR, _("could not remove entry '%s' from cache\n"),
pkgname);
}
return 0;
}
-int _alpm_remove_packages(pmtrans_t *trans, pmdb_t *db)
+int _alpm_remove_packages(pmhandle_t *handle)
{
pmpkg_t *info;
alpm_list_t *targ, *lp;
size_t pkg_count;
-
- ALPM_LOG_FUNC;
-
- ASSERT(db != NULL, RET_ERR(PM_ERR_DB_NULL, -1));
- ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
+ pmtrans_t *trans = handle->trans;
pkg_count = alpm_list_count(trans->remove);
@@ -381,23 +371,23 @@ int _alpm_remove_packages(pmtrans_t *trans, pmdb_t *db)
const char *pkgname = NULL;
size_t targcount = alpm_list_count(targ);
- if(handle->trans->state == STATE_INTERRUPTED) {
+ if(trans->state == STATE_INTERRUPTED) {
return 0;
}
/* get the name now so we can use it after package is removed */
pkgname = alpm_pkg_get_name(info);
snprintf(scriptlet, PATH_MAX, "%s%s-%s/install",
- _alpm_db_path(db), pkgname, alpm_pkg_get_version(info));
+ _alpm_db_path(handle->db_local), pkgname, alpm_pkg_get_version(info));
EVENT(trans, PM_TRANS_EVT_REMOVE_START, info, NULL);
- _alpm_log(PM_LOG_DEBUG, "removing package %s-%s\n",
+ _alpm_log(handle, PM_LOG_DEBUG, "removing package %s-%s\n",
pkgname, alpm_pkg_get_version(info));
/* run the pre-remove scriptlet if it exists */
if(alpm_pkg_has_scriptlet(info) && !(trans->flags & PM_TRANS_FLAG_NOSCRIPTLET)) {
- _alpm_runscriptlet(handle->root, scriptlet, "pre_remove",
- alpm_pkg_get_version(info), NULL, trans);
+ _alpm_runscriptlet(handle, scriptlet, "pre_remove",
+ alpm_pkg_get_version(info), NULL);
}
if(!(trans->flags & PM_TRANS_FLAG_DBONLY)) {
@@ -406,15 +396,15 @@ int _alpm_remove_packages(pmtrans_t *trans, pmdb_t *db)
size_t filenum;
for(lp = files; lp; lp = lp->next) {
- if(!can_remove_file(lp->data, NULL)) {
- _alpm_log(PM_LOG_DEBUG, "not removing package '%s', can't remove all files\n",
+ if(!can_remove_file(handle, lp->data, NULL)) {
+ _alpm_log(handle, PM_LOG_DEBUG, "not removing package '%s', can't remove all files\n",
pkgname);
- RET_ERR(PM_ERR_PKG_CANT_REMOVE, -1);
+ RET_ERR(handle, PM_ERR_PKG_CANT_REMOVE, -1);
}
}
filenum = alpm_list_count(files);
- _alpm_log(PM_LOG_DEBUG, "removing %ld files\n", (unsigned long)filenum);
+ _alpm_log(handle, PM_LOG_DEBUG, "removing %ld files\n", (unsigned long)filenum);
/* init progress bar */
PROGRESS(trans, PM_TRANS_PROGRESS_REMOVE_START, info->name, 0,
@@ -424,7 +414,7 @@ int _alpm_remove_packages(pmtrans_t *trans, pmdb_t *db)
newfiles = alpm_list_reverse(files);
for(lp = newfiles; lp; lp = alpm_list_next(lp)) {
int percent;
- unlink_file(info, lp->data, NULL, trans->flags & PM_TRANS_FLAG_NOSAVE);
+ unlink_file(handle, info, lp->data, NULL, trans->flags & PM_TRANS_FLAG_NOSAVE);
/* update progress bar after each file */
percent = (position * 100) / filenum;
@@ -441,20 +431,20 @@ int _alpm_remove_packages(pmtrans_t *trans, pmdb_t *db)
/* run the post-remove script if it exists */
if(alpm_pkg_has_scriptlet(info) && !(trans->flags & PM_TRANS_FLAG_NOSCRIPTLET)) {
- _alpm_runscriptlet(handle->root, scriptlet, "post_remove",
- alpm_pkg_get_version(info), NULL, trans);
+ _alpm_runscriptlet(handle, scriptlet, "post_remove",
+ alpm_pkg_get_version(info), NULL);
}
/* remove the package from the database */
- _alpm_log(PM_LOG_DEBUG, "updating database\n");
- _alpm_log(PM_LOG_DEBUG, "removing database entry '%s'\n", pkgname);
- if(_alpm_local_db_remove(db, info) == -1) {
- _alpm_log(PM_LOG_ERROR, _("could not remove database entry %s-%s\n"),
+ _alpm_log(handle, PM_LOG_DEBUG, "updating database\n");
+ _alpm_log(handle, PM_LOG_DEBUG, "removing database entry '%s'\n", pkgname);
+ if(_alpm_local_db_remove(handle->db_local, info) == -1) {
+ _alpm_log(handle, PM_LOG_ERROR, _("could not remove database entry %s-%s\n"),
pkgname, alpm_pkg_get_version(info));
}
/* remove the package from the cache */
- if(_alpm_db_remove_pkgfromcache(db, info) == -1) {
- _alpm_log(PM_LOG_ERROR, _("could not remove entry '%s' from cache\n"),
+ if(_alpm_db_remove_pkgfromcache(handle->db_local, info) == -1) {
+ _alpm_log(handle, PM_LOG_ERROR, _("could not remove entry '%s' from cache\n"),
pkgname);
}
@@ -462,7 +452,7 @@ int _alpm_remove_packages(pmtrans_t *trans, pmdb_t *db)
}
/* run ldconfig if it exists */
- _alpm_ldconfig(handle->root);
+ _alpm_ldconfig(handle);
return 0;
}
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-12-04 15:35:53 +0100