reordered operations in add_commit (as in pacman 2.9.x)

This commit is contained in:
Aurelien Foret 2005-05-04 21:06:03 +00:00
parent 8b48763b5d
commit 3a9a203c46
1 changed files with 212 additions and 203 deletions

View File

@ -320,6 +320,12 @@ int add_commit(pmtrans_t *trans, pmdb_t *db)
if(oldpkg) {
STRNCPY(oldpkg->name, local->name, PKG_NAME_LEN);
STRNCPY(oldpkg->version, local->version, PKG_VERSION_LEN);
if(!(local->infolevel & INFRQ_FILES)) {
char name[(PKG_NAME_LEN-1)+1+(PKG_VERSION_LEN-1)+1];
snprintf(name, (PKG_NAME_LEN-1)+1+(PKG_VERSION_LEN-1)+1, "%s-%s", local->name, local->version);
_alpm_log(PM_LOG_DEBUG, "loading FILES info for %s", local->name);
db_read(db, name, INFRQ_FILES, local);
}
oldpkg->backup = _alpm_list_strdup(local->backup);
}
@ -330,7 +336,6 @@ int add_commit(pmtrans_t *trans, pmdb_t *db)
if(oldpkg) {
pmtrans_t *tr;
_alpm_log(PM_LOG_FLOW1, "removing old package first (%s-%s)", oldpkg->name, oldpkg->version);
tr = trans_new();
if(tr == NULL) {
@ -371,6 +376,212 @@ int add_commit(pmtrans_t *trans, pmdb_t *db)
_alpm_log(PM_LOG_FLOW1, "adding new package (%s-%s)", info->name, info->version);
}
if(!(trans->flags & PM_TRANS_FLAG_DBONLY)) {
_alpm_log(PM_LOG_FLOW1, "extracting files");
/* Extract the .tar.gz package */
if(tar_open(&tar, info->data, &gztype, O_RDONLY, 0, TAR_GNU) == -1) {
RET_ERR(PM_ERR_PKG_OPEN, -1);
}
for(i = 0; !th_read(tar); i++) {
int nb = 0;
int notouch = 0;
char *md5_orig = NULL;
char pathname[PATH_MAX];
struct stat buf;
STRNCPY(pathname, th_get_pathname(tar), PATH_MAX);
if(!strcmp(pathname, ".PKGINFO") || !strcmp(pathname, ".FILELIST")) {
tar_skip_regfile(tar);
continue;
}
if(!strcmp(pathname, "._install") || !strcmp(pathname, ".INSTALL")) {
/* the install script goes inside the db */
snprintf(expath, PATH_MAX, "%s/%s-%s/install", db->path, info->name, info->version);
} else {
/* build the new pathname relative to handle->root */
snprintf(expath, PATH_MAX, "%s%s", handle->root, pathname);
}
if(!stat(expath, &buf) && !S_ISDIR(buf.st_mode)) {
/* file already exists */
if(pm_list_is_strin(pathname, handle->noupgrade)) {
notouch = 1;
} else {
if(!pmo_upgrade || oldpkg == NULL) {
nb = pm_list_is_strin(pathname, info->backup) ? 1 : 0;
} else {
/* op == PM_TRANS_TYPE_UPGRADE */
if((md5_orig = _alpm_needbackup(pathname, oldpkg->backup)) != 0) {
nb = 1;
}
}
}
}
if(nb) {
char *temp;
char *md5_local, *md5_pkg;
md5_local = MDFile(expath);
/* extract the package's version to a temporary file and md5 it */
temp = strdup("/tmp/alpm_XXXXXX");
mkstemp(temp);
if(tar_extract_file(tar, temp)) {
alpm_logaction("could not extract %s (%s)", pathname, strerror(errno));
errors++;
FREE(md5_local);
continue;
}
md5_pkg = MDFile(temp);
/* append the new md5 hash to it's respective entry in info->backup
* (it will be the new orginal)
*/
for(lp = info->backup; lp; lp = lp->next) {
char *fn;
char *file = lp->data;
if(!file) continue;
if(!strcmp(file, pathname)) {
/* 32 for the hash, 1 for the terminating NULL, and 1 for the tab delimiter */
MALLOC(fn, strlen(file)+34);
sprintf(fn, "%s\t%s", file, md5_pkg);
FREE(file);
lp->data = fn;
}
}
_alpm_log(PM_LOG_DEBUG, "checking md5 hashes for %s", pathname);
_alpm_log(PM_LOG_DEBUG, "current: %s", md5_local);
_alpm_log(PM_LOG_DEBUG, "new: %s", md5_pkg);
if(md5_orig) {
_alpm_log(PM_LOG_DEBUG, "original: %s", md5_orig);
}
if(!pmo_upgrade) {
/* PM_ADD */
/* if a file already exists with a different md5 hash,
* then we rename it to a .pacorig extension and continue */
if(strcmp(md5_local, md5_pkg)) {
char newpath[PATH_MAX];
snprintf(newpath, PATH_MAX, "%s.pacorig", expath);
if(rename(expath, newpath)) {
_alpm_log(PM_LOG_ERROR, "could not rename %s (%s)", pathname, strerror(errno));
alpm_logaction("error: could not rename %s (%s)", expath, strerror(errno));
}
if(_alpm_copyfile(temp, expath)) {
_alpm_log(PM_LOG_ERROR, "could not copy %s to %s (%s)", temp, pathname, strerror(errno));
alpm_logaction("error: could not copy %s to %s (%s)", temp, expath, strerror(errno));
errors++;
} else {
_alpm_log(PM_LOG_WARNING, "%s saved as %s.pacorig", pathname, pathname);
alpm_logaction("warning: %s saved as %s", expath, newpath);
}
}
} else if(md5_orig) {
/* PM_UPGRADE */
int installnew = 0;
/* the fun part */
if(!strcmp(md5_orig, md5_local)) {
if(!strcmp(md5_local, md5_pkg)) {
_alpm_log(PM_LOG_DEBUG, "action: installing new file");
installnew = 1;
} else {
_alpm_log(PM_LOG_DEBUG, "action: installing new file");
installnew = 1;
}
} else if(!strcmp(md5_orig, md5_pkg)) {
_alpm_log(PM_LOG_DEBUG, "action: leaving existing file in place");
} else if(!strcmp(md5_local, md5_pkg)) {
_alpm_log(PM_LOG_DEBUG, "action: installing new file");
installnew = 1;
} else {
char newpath[PATH_MAX];
_alpm_log(PM_LOG_DEBUG, "action: saving current file and installing new one");
installnew = 1;
snprintf(newpath, PATH_MAX, "%s.pacsave", expath);
if(rename(expath, newpath)) {
_alpm_log(PM_LOG_ERROR, "could not rename %s (%s)", pathname, strerror(errno));
alpm_logaction("error: could not rename %s (%s)", expath, strerror(errno));
} else {
_alpm_log(PM_LOG_WARNING, "%s saved as %s.pacsave", pathname, pathname);
alpm_logaction("warning: %s saved as %s", expath, newpath);
}
}
if(installnew) {
/*_alpm_log(PM_LOG_FLOW2, " %s", expath);*/
if(_alpm_copyfile(temp, expath)) {
_alpm_log(PM_LOG_ERROR, "could not copy %s to %s (%s)", temp, pathname, strerror(errno));
errors++;
}
}
}
FREE(md5_local);
FREE(md5_pkg);
FREE(md5_orig);
unlink(temp);
FREE(temp);
} else {
if(!notouch) {
_alpm_log(PM_LOG_FLOW2, "extracting %s", pathname);
} else {
_alpm_log(PM_LOG_FLOW2, "%s is in NoUpgrade -- skipping", pathname);
strncat(expath, ".pacnew", PATH_MAX);
_alpm_log(PM_LOG_WARNING, "extracting %s as %s.pacnew", pathname, pathname);
alpm_logaction("warning: extracting %s%s as %s", handle->root, pathname, expath);
/*tar_skip_regfile(tar);*/
}
if(trans->flags & PM_TRANS_FLAG_FORCE) {
/* if FORCE was used, then unlink() each file (whether it's there
* or not) before extracting. this prevents the old "Text file busy"
* error that crops up if one tries to --force a glibc or pacman
* upgrade.
*/
unlink(expath);
}
if(tar_extract_file(tar, expath)) {
_alpm_log(PM_LOG_ERROR, "could not extract %s (%s)", pathname, strerror(errno));
alpm_logaction("could not extract %s (%s)", pathname, strerror(errno));
errors++;
}
/* calculate an md5 hash if this is in info->backup */
for(lp = info->backup; lp; lp = lp->next) {
char *fn, *md5;
char path[PATH_MAX];
char *file = lp->data;
if(!file) continue;
if(!strcmp(file, pathname)) {
snprintf(path, PATH_MAX, "%s%s", handle->root, file);
md5 = MDFile(path);
/* 32 for the hash, 1 for the terminating NULL, and 1 for the tab delimiter */
MALLOC(fn, strlen(file)+34);
sprintf(fn, "%s\t%s", file, md5);
FREE(md5);
FREE(file);
lp->data = fn;
}
}
}
}
tar_close(tar);
if(errors) {
ret = 1;
_alpm_log(PM_LOG_ERROR, "errors occurred while %s %s",
(pmo_upgrade ? "upgrading" : "installing"), info->name);
alpm_logaction("errors occurred while %s %s",
(pmo_upgrade ? "upgrading" : "installing"), info->name);
}
}
/* Add the package to the database */
t = time(NULL);
@ -443,208 +654,6 @@ int add_commit(pmtrans_t *trans, pmdb_t *db)
}
}
/* Extract the .tar.gz package */
if(tar_open(&tar, info->data, &gztype, O_RDONLY, 0, TAR_GNU) == -1) {
RET_ERR(PM_ERR_PKG_OPEN, -1);
}
_alpm_log(PM_LOG_FLOW1, "extracting files");
for(i = 0; !th_read(tar); i++) {
int nb = 0;
int notouch = 0;
char *md5_orig = NULL;
char pathname[PATH_MAX];
struct stat buf;
STRNCPY(pathname, th_get_pathname(tar), PATH_MAX);
if(!strcmp(pathname, ".PKGINFO") || !strcmp(pathname, ".FILELIST")) {
tar_skip_regfile(tar);
continue;
}
if(!strcmp(pathname, "._install") || !strcmp(pathname, ".INSTALL")) {
/* the install script goes inside the db */
snprintf(expath, PATH_MAX, "%s/%s-%s/install", db->path, info->name, info->version);
} else {
/* build the new pathname relative to handle->root */
snprintf(expath, PATH_MAX, "%s%s", handle->root, pathname);
}
if(!stat(expath, &buf) && !S_ISDIR(buf.st_mode)) {
/* file already exists */
if(pm_list_is_strin(pathname, handle->noupgrade)) {
notouch = 1;
} else {
if(!pmo_upgrade || oldpkg == NULL) {
nb = pm_list_is_strin(pathname, info->backup) ? 1 : 0;
} else {
/* op == PM_TRANS_TYPE_UPGRADE */
if((md5_orig = _alpm_needbackup(pathname, oldpkg->backup)) != 0) {
nb = 1;
}
}
}
}
if(nb) {
char *temp;
char *md5_local, *md5_pkg;
md5_local = MDFile(expath);
/* extract the package's version to a temporary file and md5 it */
temp = strdup("/tmp/alpm_XXXXXX");
mkstemp(temp);
if(tar_extract_file(tar, temp)) {
alpm_logaction("could not extract %s (%s)", pathname, strerror(errno));
errors++;
FREE(md5_local);
continue;
}
md5_pkg = MDFile(temp);
/* append the new md5 hash to it's respective entry in info->backup
* (it will be the new orginal)
*/
for(lp = info->backup; lp; lp = lp->next) {
char *fn;
char *file = lp->data;
if(!file) continue;
if(!strcmp(file, pathname)) {
/* 32 for the hash, 1 for the terminating NULL, and 1 for the tab delimiter */
MALLOC(fn, strlen(file)+34);
sprintf(fn, "%s\t%s", file, md5_pkg);
FREE(file);
lp->data = fn;
}
}
_alpm_log(PM_LOG_DEBUG, " checking md5 hashes for %s", pathname);
_alpm_log(PM_LOG_DEBUG, " current: %s", md5_local);
_alpm_log(PM_LOG_DEBUG, " new: %s", md5_pkg);
if(md5_orig) {
_alpm_log(PM_LOG_DEBUG, " original: %s", md5_orig);
}
if(!pmo_upgrade) {
/* PM_ADD */
/* if a file already exists with a different md5 hash,
* then we rename it to a .pacorig extension and continue */
if(strcmp(md5_local, md5_pkg)) {
char newpath[PATH_MAX];
snprintf(newpath, PATH_MAX, "%s.pacorig", expath);
if(rename(expath, newpath)) {
_alpm_log(PM_LOG_ERROR, "could not rename %s (%s)", pathname, strerror(errno));
alpm_logaction("error: could not rename %s (%s)", expath, strerror(errno));
}
if(_alpm_copyfile(temp, expath)) {
_alpm_log(PM_LOG_ERROR, "could not copy %s to %s (%s)", temp, pathname, strerror(errno));
alpm_logaction("error: could not copy %s to %s (%s)", temp, expath, strerror(errno));
errors++;
} else {
_alpm_log(PM_LOG_WARNING, "%s saved as %s.pacorig", pathname, pathname);
alpm_logaction("warning: %s saved as %s", expath, newpath);
}
}
} else if(md5_orig) {
/* PM_UPGRADE */
int installnew = 0;
/* the fun part */
if(!strcmp(md5_orig, md5_local)) {
if(!strcmp(md5_local, md5_pkg)) {
_alpm_log(PM_LOG_DEBUG, " action: installing new file");
installnew = 1;
} else {
_alpm_log(PM_LOG_DEBUG, " action: installing new file");
installnew = 1;
}
} else if(!strcmp(md5_orig, md5_pkg)) {
_alpm_log(PM_LOG_DEBUG, " action: leaving existing file in place");
} else if(!strcmp(md5_local, md5_pkg)) {
_alpm_log(PM_LOG_DEBUG, " action: installing new file");
installnew = 1;
} else {
char newpath[PATH_MAX];
_alpm_log(PM_LOG_DEBUG, " action: saving current file and installing new one");
installnew = 1;
snprintf(newpath, PATH_MAX, "%s.pacsave", expath);
if(rename(expath, newpath)) {
_alpm_log(PM_LOG_ERROR, "could not rename %s (%s)", pathname, strerror(errno));
alpm_logaction("error: could not rename %s (%s)", expath, strerror(errno));
} else {
_alpm_log(PM_LOG_WARNING, "%s saved as %s.pacsave", pathname, pathname);
alpm_logaction("warning: %s saved as %s", expath, newpath);
}
}
if(installnew) {
/*_alpm_log(PM_LOG_FLOW2, " %s", expath);*/
if(_alpm_copyfile(temp, expath)) {
_alpm_log(PM_LOG_ERROR, "could not copy %s to %s (%s)", temp, pathname, strerror(errno));
errors++;
}
}
}
FREE(md5_local);
FREE(md5_pkg);
FREE(md5_orig);
unlink(temp);
FREE(temp);
} else {
if(!notouch) {
_alpm_log(PM_LOG_FLOW2, "extracting %s", pathname);
} else {
_alpm_log(PM_LOG_FLOW2, "%s is in NoUpgrade -- skipping", pathname);
strncat(expath, ".pacnew", PATH_MAX);
_alpm_log(PM_LOG_WARNING, "extracting %s as %s.pacnew", pathname, pathname);
alpm_logaction("warning: extracting %s%s as %s", handle->root, pathname, expath);
/*tar_skip_regfile(tar);*/
}
if(trans->flags & PM_TRANS_FLAG_FORCE) {
/* if FORCE was used, then unlink() each file (whether it's there
* or not) before extracting. this prevents the old "Text file busy"
* error that crops up if one tries to --force a glibc or pacman
* upgrade.
*/
unlink(expath);
}
if(tar_extract_file(tar, expath)) {
_alpm_log(PM_LOG_ERROR, "could not extract %s (%s)", pathname, strerror(errno));
alpm_logaction("could not extract %s (%s)", pathname, strerror(errno));
errors++;
}
/* calculate an md5 hash if this is in info->backup */
for(lp = info->backup; lp; lp = lp->next) {
char *fn, *md5;
char path[PATH_MAX];
char *file = lp->data;
if(!file) continue;
if(!strcmp(file, pathname)) {
snprintf(path, PATH_MAX, "%s%s", handle->root, file);
md5 = MDFile(path);
/* 32 for the hash, 1 for the terminating NULL, and 1 for the tab delimiter */
MALLOC(fn, strlen(file)+34);
sprintf(fn, "%s\t%s", file, md5);
FREE(md5);
FREE(file);
lp->data = fn;
}
}
}
}
tar_close(tar);
if(errors) {
ret = 1;
_alpm_log(PM_LOG_ERROR, "errors occurred while %s %s",
(pmo_upgrade ? "upgrading" : "installing"), info->name);
alpm_logaction("errors occurred while %s %s",
(pmo_upgrade ? "upgrading" : "installing"), info->name);
}
/* run the post-install script if it exists */
if(info->scriptlet) {
snprintf(pm_install, PATH_MAX, "%s%s/%s/%s-%s/install", handle->root, handle->dbpath, db->treename, info->name, info->version);