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-rw-r--r--lib/libalpm/trans.c207
1 files changed, 86 insertions, 121 deletions
diff --git a/lib/libalpm/trans.c b/lib/libalpm/trans.c
index bf9ef722..f0744937 100644
--- a/lib/libalpm/trans.c
+++ b/lib/libalpm/trans.c
@@ -28,8 +28,6 @@
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/statvfs.h>
#include <errno.h>
#include <limits.h>
#include <fcntl.h>
@@ -41,11 +39,9 @@
#include "util.h"
#include "log.h"
#include "handle.h"
-#include "add.h"
#include "remove.h"
#include "sync.h"
#include "alpm.h"
-#include "deps.h"
/** \addtogroup alpm_trans Transaction Functions
* @brief Functions to manipulate libalpm transactions
@@ -68,22 +64,22 @@ static int make_lock(pmhandle_t *handle)
}
if(_alpm_makepath(dir)) {
FREE(dir);
- return(-1);
+ return -1;
}
FREE(dir);
do {
fd = open(handle->lockfile, O_WRONLY | O_CREAT | O_EXCL, 0000);
- } while (fd == -1 && errno == EINTR);
+ } while(fd == -1 && errno == EINTR);
if(fd > 0) {
FILE *f = fdopen(fd, "w");
fprintf(f, "%ld\n", (long)getpid());
fflush(f);
fsync(fd);
handle->lckstream = f;
- return(0);
+ return 0;
}
- return(-1);
+ return -1;
}
/* Remove a lock file */
@@ -94,13 +90,13 @@ static int remove_lock(pmhandle_t *handle)
handle->lckstream = NULL;
}
if(unlink(handle->lockfile) == -1 && errno != ENOENT) {
- return(-1);
+ return -1;
}
- return(0);
+ return 0;
}
/** Initialize the transaction. */
-int SYMEXPORT alpm_trans_init(pmtransflag_t flags,
+int SYMEXPORT alpm_trans_init(pmhandle_t *handle, pmtransflag_t flags,
alpm_trans_cb_event event, alpm_trans_cb_conv conv,
alpm_trans_cb_progress progress)
{
@@ -108,53 +104,47 @@ int SYMEXPORT alpm_trans_init(pmtransflag_t flags,
const int required_db_version = 2;
int db_version;
- ALPM_LOG_FUNC;
-
/* Sanity checks */
- ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
- ASSERT(handle->trans == NULL, RET_ERR(PM_ERR_TRANS_NOT_NULL, -1));
+ CHECK_HANDLE(handle, return -1);
+ ASSERT(handle->trans == NULL, RET_ERR(handle, PM_ERR_TRANS_NOT_NULL, -1));
/* lock db */
if(!(flags & PM_TRANS_FLAG_NOLOCK)) {
if(make_lock(handle)) {
- RET_ERR(PM_ERR_HANDLE_LOCK, -1);
+ RET_ERR(handle, PM_ERR_HANDLE_LOCK, -1);
}
}
- trans = _alpm_trans_new();
- if(trans == NULL) {
- RET_ERR(PM_ERR_MEMORY, -1);
- }
-
+ CALLOC(trans, 1, sizeof(pmtrans_t), RET_ERR(handle, PM_ERR_MEMORY, -1));
trans->flags = flags;
trans->cb_event = event;
trans->cb_conv = conv;
trans->cb_progress = progress;
trans->state = STATE_INITIALIZED;
- handle->trans = trans;
-
/* check database version */
db_version = _alpm_db_version(handle->db_local);
if(db_version < required_db_version) {
- _alpm_log(PM_LOG_ERROR,
+ _alpm_log(handle, PM_LOG_ERROR,
_("%s database version is too old\n"), handle->db_local->treename);
remove_lock(handle);
_alpm_trans_free(trans);
- RET_ERR(PM_ERR_DB_VERSION, -1);
+ RET_ERR(handle, PM_ERR_DB_VERSION, -1);
}
- return(0);
+ handle->trans = trans;
+
+ return 0;
}
-static alpm_list_t *check_arch(alpm_list_t *pkgs)
+static alpm_list_t *check_arch(pmhandle_t *handle, alpm_list_t *pkgs)
{
alpm_list_t *i;
alpm_list_t *invalid = NULL;
- const char *arch = alpm_option_get_arch();
+ const char *arch = alpm_option_get_arch(handle);
if(!arch) {
- return(NULL);
+ return NULL;
}
for(i = pkgs; i; i = i->next) {
pmpkg_t *pkg = i->data;
@@ -164,134 +154,126 @@ static alpm_list_t *check_arch(alpm_list_t *pkgs)
const char *pkgname = alpm_pkg_get_name(pkg);
const char *pkgver = alpm_pkg_get_version(pkg);
size_t len = strlen(pkgname) + strlen(pkgver) + strlen(pkgarch) + 3;
- MALLOC(string, len, RET_ERR(PM_ERR_MEMORY, invalid));
+ MALLOC(string, len, RET_ERR(handle, PM_ERR_MEMORY, invalid));
sprintf(string, "%s-%s-%s", pkgname, pkgver, pkgarch);
invalid = alpm_list_add(invalid, string);
}
}
- return(invalid);
+ return invalid;
}
/** Prepare a transaction. */
-int SYMEXPORT alpm_trans_prepare(alpm_list_t **data)
+int SYMEXPORT alpm_trans_prepare(pmhandle_t *handle, alpm_list_t **data)
{
pmtrans_t *trans;
- ALPM_LOG_FUNC;
-
/* Sanity checks */
- ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
- ASSERT(data != NULL, RET_ERR(PM_ERR_WRONG_ARGS, -1));
+ CHECK_HANDLE(handle, return -1);
+ ASSERT(data != NULL, RET_ERR(handle, PM_ERR_WRONG_ARGS, -1));
trans = handle->trans;
- ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
- ASSERT(trans->state == STATE_INITIALIZED, RET_ERR(PM_ERR_TRANS_NOT_INITIALIZED, -1));
+ ASSERT(trans != NULL, RET_ERR(handle, PM_ERR_TRANS_NULL, -1));
+ ASSERT(trans->state == STATE_INITIALIZED, RET_ERR(handle, PM_ERR_TRANS_NOT_INITIALIZED, -1));
/* If there's nothing to do, return without complaining */
if(trans->add == NULL && trans->remove == NULL) {
- return(0);
+ return 0;
}
- alpm_list_t *invalid = check_arch(trans->add);
+ alpm_list_t *invalid = check_arch(handle, trans->add);
if(invalid) {
if(data) {
*data = invalid;
}
- RET_ERR(PM_ERR_PKG_INVALID_ARCH, -1);
+ RET_ERR(handle, PM_ERR_PKG_INVALID_ARCH, -1);
}
if(trans->add == NULL) {
- if(_alpm_remove_prepare(trans, handle->db_local, data) == -1) {
+ if(_alpm_remove_prepare(handle, data) == -1) {
/* pm_errno is set by _alpm_remove_prepare() */
- return(-1);
+ return -1;
}
} else {
- if(_alpm_sync_prepare(trans, handle->db_local, handle->dbs_sync, data) == -1) {
+ if(_alpm_sync_prepare(handle, data) == -1) {
/* pm_errno is set by _alpm_sync_prepare() */
- return(-1);
+ return -1;
}
}
trans->state = STATE_PREPARED;
- return(0);
+ return 0;
}
/** Commit a transaction. */
-int SYMEXPORT alpm_trans_commit(alpm_list_t **data)
+int SYMEXPORT alpm_trans_commit(pmhandle_t *handle, alpm_list_t **data)
{
pmtrans_t *trans;
- ALPM_LOG_FUNC;
-
/* Sanity checks */
- ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
+ CHECK_HANDLE(handle, return -1);
trans = handle->trans;
- ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
- ASSERT(trans->state == STATE_PREPARED, RET_ERR(PM_ERR_TRANS_NOT_PREPARED, -1));
+ ASSERT(trans != NULL, RET_ERR(handle, PM_ERR_TRANS_NULL, -1));
+ ASSERT(trans->state == STATE_PREPARED, RET_ERR(handle, PM_ERR_TRANS_NOT_PREPARED, -1));
- ASSERT(!(trans->flags & PM_TRANS_FLAG_NOLOCK), RET_ERR(PM_ERR_TRANS_NOT_LOCKED, -1));
+ ASSERT(!(trans->flags & PM_TRANS_FLAG_NOLOCK), RET_ERR(handle, PM_ERR_TRANS_NOT_LOCKED, -1));
/* If there's nothing to do, return without complaining */
if(trans->add == NULL && trans->remove == NULL) {
- return(0);
+ return 0;
}
trans->state = STATE_COMMITING;
if(trans->add == NULL) {
- if(_alpm_remove_packages(trans, handle->db_local) == -1) {
+ if(_alpm_remove_packages(handle) == -1) {
/* pm_errno is set by _alpm_remove_commit() */
- return(-1);
+ return -1;
}
} else {
- if(_alpm_sync_commit(trans, handle->db_local, data) == -1) {
+ if(_alpm_sync_commit(handle, data) == -1) {
/* pm_errno is set by _alpm_sync_commit() */
- return(-1);
+ return -1;
}
}
trans->state = STATE_COMMITED;
- return(0);
+ return 0;
}
/** Interrupt a transaction. */
-int SYMEXPORT alpm_trans_interrupt(void)
+int SYMEXPORT alpm_trans_interrupt(pmhandle_t *handle)
{
pmtrans_t *trans;
- ALPM_LOG_FUNC;
-
/* Sanity checks */
- ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
+ CHECK_HANDLE(handle, return -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_COMMITING || trans->state == STATE_INTERRUPTED,
- RET_ERR(PM_ERR_TRANS_TYPE, -1));
+ RET_ERR(handle, PM_ERR_TRANS_TYPE, -1));
trans->state = STATE_INTERRUPTED;
- return(0);
+ return 0;
}
/** Release a transaction. */
-int SYMEXPORT alpm_trans_release(void)
+int SYMEXPORT alpm_trans_release(pmhandle_t *handle)
{
pmtrans_t *trans;
- ALPM_LOG_FUNC;
-
/* Sanity checks */
- ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
+ CHECK_HANDLE(handle, return -1);
trans = handle->trans;
- ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
- ASSERT(trans->state != STATE_IDLE, RET_ERR(PM_ERR_TRANS_NULL, -1));
+ ASSERT(trans != NULL, RET_ERR(handle, PM_ERR_TRANS_NULL, -1));
+ ASSERT(trans->state != STATE_IDLE, RET_ERR(handle, PM_ERR_TRANS_NULL, -1));
int nolock_flag = trans->flags & PM_TRANS_FLAG_NOLOCK;
@@ -301,34 +283,20 @@ int SYMEXPORT alpm_trans_release(void)
/* unlock db */
if(!nolock_flag) {
if(remove_lock(handle)) {
- _alpm_log(PM_LOG_WARNING, _("could not remove lock file %s\n"),
- alpm_option_get_lockfile());
- alpm_logaction("warning: could not remove lock file %s\n",
- alpm_option_get_lockfile());
+ _alpm_log(handle, PM_LOG_WARNING, _("could not remove lock file %s\n"),
+ alpm_option_get_lockfile(handle));
+ alpm_logaction(handle, "warning: could not remove lock file %s\n",
+ alpm_option_get_lockfile(handle));
}
}
- return(0);
+ return 0;
}
/** @} */
-pmtrans_t *_alpm_trans_new(void)
-{
- pmtrans_t *trans;
-
- ALPM_LOG_FUNC;
-
- CALLOC(trans, 1, sizeof(pmtrans_t), RET_ERR(PM_ERR_MEMORY, NULL));
- trans->state = STATE_IDLE;
-
- return(trans);
-}
-
void _alpm_trans_free(pmtrans_t *trans)
{
- ALPM_LOG_FUNC;
-
if(trans == NULL) {
return;
}
@@ -351,7 +319,7 @@ static int grep(const char *fn, const char *needle)
FILE *fp;
if((fp = fopen(fn, "r")) == NULL) {
- return(0);
+ return 0;
}
while(!feof(fp)) {
char line[1024];
@@ -362,16 +330,15 @@ static int grep(const char *fn, const char *needle)
* ends up being split across line reads */
if(strstr(line, needle)) {
fclose(fp);
- return(1);
+ return 1;
}
}
fclose(fp);
- return(0);
+ return 0;
}
-int _alpm_runscriptlet(const char *root, const char *installfn,
- const char *script, const char *ver,
- const char *oldver, pmtrans_t *trans)
+int _alpm_runscriptlet(pmhandle_t *handle, const char *installfn,
+ const char *script, const char *ver, const char *oldver)
{
char scriptfn[PATH_MAX];
char cmdline[PATH_MAX];
@@ -381,23 +348,21 @@ int _alpm_runscriptlet(const char *root, const char *installfn,
int clean_tmpdir = 0;
int retval = 0;
- ALPM_LOG_FUNC;
-
if(access(installfn, R_OK)) {
/* not found */
- _alpm_log(PM_LOG_DEBUG, "scriptlet '%s' not found\n", installfn);
- return(0);
+ _alpm_log(handle, PM_LOG_DEBUG, "scriptlet '%s' not found\n", installfn);
+ return 0;
}
/* creates a directory in $root/tmp/ for copying/extracting the scriptlet */
- snprintf(tmpdir, PATH_MAX, "%stmp/", root);
+ snprintf(tmpdir, PATH_MAX, "%stmp/", handle->root);
if(access(tmpdir, F_OK) != 0) {
_alpm_makepath_mode(tmpdir, 01777);
}
- snprintf(tmpdir, PATH_MAX, "%stmp/alpm_XXXXXX", root);
+ snprintf(tmpdir, PATH_MAX, "%stmp/alpm_XXXXXX", handle->root);
if(mkdtemp(tmpdir) == NULL) {
- _alpm_log(PM_LOG_ERROR, _("could not create temp directory\n"));
- return(1);
+ _alpm_log(handle, PM_LOG_ERROR, _("could not create temp directory\n"));
+ return 1;
} else {
clean_tmpdir = 1;
}
@@ -405,12 +370,12 @@ int _alpm_runscriptlet(const char *root, const char *installfn,
/* either extract or copy the scriptlet */
snprintf(scriptfn, PATH_MAX, "%s/.INSTALL", tmpdir);
if(strcmp(script, "pre_upgrade") == 0 || strcmp(script, "pre_install") == 0) {
- if(_alpm_unpack_single(installfn, tmpdir, ".INSTALL")) {
+ if(_alpm_unpack_single(handle, installfn, tmpdir, ".INSTALL")) {
retval = 1;
}
} else {
if(_alpm_copyfile(installfn, scriptfn)) {
- _alpm_log(PM_LOG_ERROR, _("could not copy tempfile to %s (%s)\n"), scriptfn, strerror(errno));
+ _alpm_log(handle, PM_LOG_ERROR, _("could not copy tempfile to %s (%s)\n"), scriptfn, strerror(errno));
retval = 1;
}
}
@@ -419,7 +384,7 @@ int _alpm_runscriptlet(const char *root, const char *installfn,
}
/* chop off the root so we can find the tmpdir in the chroot */
- scriptpath = scriptfn + strlen(root) - 1;
+ scriptpath = scriptfn + strlen(handle->root) - 1;
if(!grep(scriptfn, script)) {
/* script not found in scriptlet file */
@@ -434,41 +399,41 @@ int _alpm_runscriptlet(const char *root, const char *installfn,
scriptpath, script, ver);
}
- _alpm_log(PM_LOG_DEBUG, "executing \"%s\"\n", cmdline);
+ _alpm_log(handle, PM_LOG_DEBUG, "executing \"%s\"\n", cmdline);
- retval = _alpm_run_chroot(root, "/bin/sh", argv);
+ retval = _alpm_run_chroot(handle, "/bin/sh", argv);
cleanup:
if(clean_tmpdir && _alpm_rmrf(tmpdir)) {
- _alpm_log(PM_LOG_WARNING, _("could not remove tmpdir %s\n"), tmpdir);
+ _alpm_log(handle, PM_LOG_WARNING, _("could not remove tmpdir %s\n"), tmpdir);
}
- return(retval);
+ return retval;
}
-int SYMEXPORT alpm_trans_get_flags()
+pmtransflag_t SYMEXPORT alpm_trans_get_flags(pmhandle_t *handle)
{
/* Sanity checks */
- ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
- ASSERT(handle->trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
+ CHECK_HANDLE(handle, return -1);
+ ASSERT(handle->trans != NULL, RET_ERR(handle, PM_ERR_TRANS_NULL, -1));
return handle->trans->flags;
}
-alpm_list_t SYMEXPORT * alpm_trans_get_add()
+alpm_list_t SYMEXPORT *alpm_trans_get_add(pmhandle_t *handle)
{
/* Sanity checks */
- ASSERT(handle != NULL, return(NULL));
- ASSERT(handle->trans != NULL, return(NULL));
+ CHECK_HANDLE(handle, return NULL);
+ ASSERT(handle->trans != NULL, RET_ERR(handle, PM_ERR_TRANS_NULL, NULL));
return handle->trans->add;
}
-alpm_list_t SYMEXPORT * alpm_trans_get_remove()
+alpm_list_t SYMEXPORT *alpm_trans_get_remove(pmhandle_t *handle)
{
/* Sanity checks */
- ASSERT(handle != NULL, return(NULL));
- ASSERT(handle->trans != NULL, return(NULL));
+ CHECK_HANDLE(handle, return NULL);
+ ASSERT(handle->trans != NULL, RET_ERR(handle, PM_ERR_TRANS_NULL, NULL));
return handle->trans->remove;
}

Copyright © 2002-2022 Judd Vinet and Aaron Griffin. Copyright © 2022 Erich Eckner.
The Arch Linux name and logo are recognized trademarks. Some rights reserved. The registered trademark Linux® is used pursuant to a sublicense from LMI, the exclusive licensee of Linus Torvalds, owner of the mark on a world-wide basis.