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-rw-r--r--lib/libalpm/package.c16
-rw-r--r--lib/libalpm/server.c68
-rw-r--r--lib/libalpm/server.h2
-rw-r--r--lib/libalpm/sync.c123
-rw-r--r--lib/libalpm/util.c69
-rw-r--r--lib/libalpm/util.h2
6 files changed, 137 insertions, 143 deletions
diff --git a/lib/libalpm/package.c b/lib/libalpm/package.c
index cb56bccf..e11d7476 100644
--- a/lib/libalpm/package.c
+++ b/lib/libalpm/package.c
@@ -101,10 +101,8 @@ int SYMEXPORT alpm_pkg_free(pmpkg_t *pkg)
*/
int SYMEXPORT alpm_pkg_checkmd5sum(pmpkg_t *pkg)
{
- char path[PATH_MAX];
- struct stat buf;
+ char *fpath;
char *md5sum = NULL;
- alpm_list_t *i;
int retval = 0;
ALPM_LOG_FUNC;
@@ -114,16 +112,9 @@ int SYMEXPORT alpm_pkg_checkmd5sum(pmpkg_t *pkg)
ASSERT(pkg->origin == PKG_FROM_CACHE, RET_ERR(PM_ERR_PKG_INVALID, -1));
ASSERT(pkg->origin_data.db != handle->db_local, RET_ERR(PM_ERR_PKG_INVALID, -1));
- /* Loop through the cache dirs until we find a matching file */
- for(i = alpm_option_get_cachedirs(); i; i = alpm_list_next(i)) {
- snprintf(path, PATH_MAX, "%s%s-%s" PKGEXT, (char*)alpm_list_getdata(i),
- alpm_pkg_get_name(pkg), alpm_pkg_get_version(pkg));
- if(stat(path, &buf) == 0) {
- break;
- }
- }
+ fpath = _alpm_filecache_find(alpm_pkg_get_filename(pkg));
+ md5sum = alpm_get_md5sum(fpath);
- md5sum = alpm_get_md5sum(path);
if(md5sum == NULL) {
_alpm_log(PM_LOG_ERROR, _("could not get md5sum for package %s-%s"),
alpm_pkg_get_name(pkg), alpm_pkg_get_version(pkg));
@@ -141,6 +132,7 @@ int SYMEXPORT alpm_pkg_checkmd5sum(pmpkg_t *pkg)
}
}
+ FREE(fpath);
FREE(md5sum);
return(retval);
diff --git a/lib/libalpm/server.c b/lib/libalpm/server.c
index ddc6674a..1ab89843 100644
--- a/lib/libalpm/server.c
+++ b/lib/libalpm/server.c
@@ -41,20 +41,6 @@
#include "handle.h"
#include "package.h"
-/** Fetch a remote pkg.
- * @param url
- * @return the downloaded filename on success, NULL on error
- * @addtogroup alpm_misc
- */
-char SYMEXPORT *alpm_fetch_pkgurl(const char *url)
-{
- ALPM_LOG_FUNC;
-
- ASSERT(strstr(url, "://"), return(NULL));
-
- return(_alpm_fetch_pkgurl(url));
-}
-
pmserver_t *_alpm_server_new(const char *url)
{
struct url *u;
@@ -157,9 +143,9 @@ static struct url *url_for_file(pmserver_t *server, const char *filename)
*
* RETURN: 0 for successful download, 1 on error
*/
-int _alpm_downloadfiles(alpm_list_t *servers, const char *localpath, alpm_list_t *files)
+int _alpm_downloadfiles(alpm_list_t *servers, const char *localpath,
+ alpm_list_t *files)
{
- ALPM_LOG_FUNC;
return(_alpm_downloadfiles_forreal(servers, localpath, files, NULL, NULL));
}
@@ -412,15 +398,25 @@ int _alpm_downloadfiles_forreal(alpm_list_t *servers, const char *localpath,
return(done ? 0 : -1);
}
-char *_alpm_fetch_pkgurl(const char *target)
+/** Fetch a remote pkg.
+ * @param url URL of the package to download
+ * @return the downloaded filepath on success, NULL on error
+ * @addtogroup alpm_misc
+ */
+char SYMEXPORT *alpm_fetch_pkgurl(const char *url)
{
pmserver_t *server;
- char *filename;
- struct stat st;
+ char *filename, *filepath;
+ const char *cachedir;
ALPM_LOG_FUNC;
- server = _alpm_server_new(target);
+ if(strstr(url, "://") == NULL) {
+ _alpm_log(PM_LOG_DEBUG, "Invalid URL passed to alpm_fetch_pkgurl");
+ return(NULL);
+ }
+
+ server = _alpm_server_new(url);
if(!server) {
return(NULL);
}
@@ -432,26 +428,26 @@ char *_alpm_fetch_pkgurl(const char *target)
return(NULL);
}
- /* do not download the file if it exists in the current dir */
- if(stat(filename, &st) == 0) {
- _alpm_log(PM_LOG_DEBUG, "%s has already been downloaded", filename);
- } else {
- alpm_list_t *servers = alpm_list_add(NULL, server);
- alpm_list_t *files = alpm_list_add(NULL, filename);
+ /* find a valid cache dir to download to */
+ cachedir = _alpm_filecache_setup();
- if(_alpm_downloadfiles(servers, "./", files)) {
- _alpm_log(PM_LOG_WARNING, _("failed to download %s"), target);
- return(NULL);
- }
- _alpm_log(PM_LOG_DEBUG, "successfully downloaded %s", filename);
- alpm_list_free(files);
- alpm_list_free(servers);
- }
+ /* TODO this seems like needless complexity just to download one file */
+ alpm_list_t *servers = alpm_list_add(NULL, server);
+ alpm_list_t *files = alpm_list_add(NULL, filename);
+ /* download the file */
+ if(_alpm_downloadfiles(servers, cachedir, files)) {
+ _alpm_log(PM_LOG_WARNING, _("failed to download %s"), url);
+ return(NULL);
+ }
+ _alpm_log(PM_LOG_DEBUG, "successfully downloaded %s", filename);
+ alpm_list_free(files);
+ alpm_list_free(servers);
_alpm_server_free(server);
- /* return the target with the raw filename, no URL */
- return(filename);
+ /* we should be able to find the file the second time around */
+ filepath = _alpm_filecache_find(filename);
+ return(filepath);
}
/* vim: set ts=2 sw=2 noet: */
diff --git a/lib/libalpm/server.h b/lib/libalpm/server.h
index 76758d21..462d9b24 100644
--- a/lib/libalpm/server.h
+++ b/lib/libalpm/server.h
@@ -41,8 +41,6 @@ int _alpm_downloadfiles(alpm_list_t *servers, const char *localpath, alpm_list_t
int _alpm_downloadfiles_forreal(alpm_list_t *servers, const char *localpath,
alpm_list_t *files, const char *mtime1, char *mtime2);
-char *_alpm_fetch_pkgurl(const char *target);
-
#endif /* _ALPM_SERVER_H */
/* vim: set ts=2 sw=2 noet: */
diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c
index 4b4df1fe..336e3ff9 100644
--- a/lib/libalpm/sync.c
+++ b/lib/libalpm/sync.c
@@ -703,14 +703,14 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
alpm_list_t *i, *j, *files = NULL;
pmtrans_t *tr = NULL;
int replaces = 0, retval = 0;
- int validcache = 0;
- const char *maincachedir = NULL;
+ const char *cachedir = NULL;
ALPM_LOG_FUNC;
ASSERT(db_local != NULL, RET_ERR(PM_ERR_DB_NULL, -1));
ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
+ cachedir = _alpm_filecache_setup();
trans->state = STATE_DOWNLOADING;
/* group sync records by repository and download */
for(i = handle->dbs_sync; i; i = i->next) {
@@ -723,71 +723,27 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
if(current == dbs) {
const char *fname = NULL;
- char path[PATH_MAX];
fname = alpm_pkg_get_filename(spkg);
if(trans->flags & PM_TRANS_FLAG_PRINTURIS) {
- EVENT(trans, PM_TRANS_EVT_PRINTURI, (char *)alpm_db_get_url(current), (char *)fname);
+ EVENT(trans, PM_TRANS_EVT_PRINTURI, (char *)alpm_db_get_url(current),
+ (char *)fname);
} else {
- struct stat buf;
- int found = 0;
- /* Loop through the cache dirs until we find a matching file */
- for(i = alpm_option_get_cachedirs(); i; i = alpm_list_next(i)) {
- snprintf(path, PATH_MAX, "%s%s", (char*)alpm_list_getdata(i),
- fname);
- if(stat(path, &buf) == 0) {
- found = 1;
- _alpm_log(PM_LOG_DEBUG, "found cached pkg: %s", path);
- break;
- }
- }
- if(!found) {
+ char *fpath = _alpm_filecache_find(fname);
+ if(!fpath) {
/* file is not in the cache dir, so add it to the list */
files = alpm_list_add(files, strdup(fname));
}
+ free(fpath);
}
}
}
if(files) {
- struct stat buf;
- char *cachedir;
EVENT(trans, PM_TRANS_EVT_RETRIEVE_START, current->treename, NULL);
- for(i = alpm_option_get_cachedirs(); i; i = alpm_list_next(i)) {
- cachedir = alpm_list_getdata(i);
- if(stat(cachedir, &buf) != 0) {
- /* cache directory does not exist.... try creating it */
- _alpm_log(PM_LOG_WARNING, _("no %s cache exists, creating...\n"),
- cachedir);
- alpm_logaction("warning: no %s cache exists, creating...",
- cachedir);
- if(_alpm_makepath(cachedir) == 0) {
- _alpm_log(PM_LOG_DEBUG, "setting main cachedir: %s", cachedir);
- maincachedir = cachedir;
- validcache = 1;
- break;
- }
- } else if(S_ISDIR(buf.st_mode) && (buf.st_mode & S_IWUSR)) {
- _alpm_log(PM_LOG_DEBUG, "setting main cachedir: %s", cachedir);
- maincachedir = cachedir;
- validcache = 1;
- break;
- }
- }
- if(!validcache) {
- /* we had no valid cache directories, so fall back to /tmp and
- * unlink the packages afterwards. */
- alpm_list_t *oldcachedirs = alpm_option_get_cachedirs();
- alpm_list_t *cachetmp = alpm_list_add(NULL, strdup("/tmp/"));
- FREELIST(oldcachedirs);
- alpm_option_set_cachedirs(cachetmp);
- _alpm_log(PM_LOG_DEBUG, "setting main cachedir: %s", "/tmp/");
- maincachedir = alpm_list_getdata(cachetmp);
- _alpm_log(PM_LOG_WARNING, _("couldn't create package cache, using /tmp instead"));
- alpm_logaction("warning: couldn't create package cache, using /tmp instead");
- }
- if(_alpm_downloadfiles(current->servers, maincachedir, files)) {
- _alpm_log(PM_LOG_WARNING, _("failed to retrieve some files from %s\n"), current->treename);
+ if(_alpm_downloadfiles(current->servers, cachedir, files)) {
+ _alpm_log(PM_LOG_WARNING, _("failed to retrieve some files from %s\n"),
+ current->treename);
RET_ERR(PM_ERR_RETRIEVE, -1);
}
FREELIST(files);
@@ -803,13 +759,12 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
for(i = trans->packages; i; i = i->next) {
pmsyncpkg_t *sync = i->data;
pmpkg_t *spkg = sync->pkg;
- char str[PATH_MAX];
- struct stat buf;
- const char *pkgname;
+ const char *filename;
+ char *filepath;
char *md5sum1, *md5sum2;
char *ptr=NULL;
- pkgname = alpm_pkg_get_filename(spkg);
+ filename = alpm_pkg_get_filename(spkg);
md5sum1 = spkg->md5sum;
if(md5sum1 == NULL) {
@@ -817,28 +772,20 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
if((ptr = calloc(512, sizeof(char))) == NULL) {
RET_ERR(PM_ERR_MEMORY, -1);
}
- snprintf(ptr, 512, _("can't get md5 checksum for package %s\n"), pkgname);
+ snprintf(ptr, 512, _("can't get md5 checksum for package %s\n"), filename);
*data = alpm_list_add(*data, ptr);
retval = 1;
continue;
}
- /* Loop through the cache dirs until we find a matching file */
- for(j = alpm_option_get_cachedirs(); j; j = alpm_list_next(j)) {
- snprintf(str, PATH_MAX, "%s%s", (char*)alpm_list_getdata(j), pkgname);
- if(stat(str, &buf) == 0) {
- _alpm_log(PM_LOG_DEBUG, "package found for integrity check: %s",
- str);
- break;
- }
- }
+ filepath = _alpm_filecache_find(filename);
- md5sum2 = alpm_get_md5sum(str);
+ md5sum2 = alpm_get_md5sum(filepath);
if(md5sum2 == NULL) {
if((ptr = calloc(512, sizeof(char))) == NULL) {
RET_ERR(PM_ERR_MEMORY, -1);
}
- snprintf(ptr, 512, _("can't get md5 checksum for package %s\n"), pkgname);
+ snprintf(ptr, 512, _("can't get md5 checksum for package %s\n"), filename);
*data = alpm_list_add(*data, ptr);
retval = 1;
continue;
@@ -848,16 +795,17 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
if((ptr = calloc(512, sizeof(char))) == NULL) {
RET_ERR(PM_ERR_MEMORY, -1);
}
- QUESTION(trans, PM_TRANS_CONV_CORRUPTED_PKG, (char *)pkgname, NULL, NULL, &doremove);
+ QUESTION(trans, PM_TRANS_CONV_CORRUPTED_PKG, (char *)filename,
+ NULL, NULL, &doremove);
if(doremove) {
- unlink(str);
- snprintf(ptr, 512, _("archive %s was corrupted (bad MD5 checksum)\n"), pkgname);
- } else {
- snprintf(ptr, 512, _("archive %s is corrupted (bad MD5 checksum)\n"), pkgname);
+ unlink(filepath);
}
+ snprintf(ptr, 512, _("archive %s was corrupted (bad MD5 checksum)\n"),
+ filename);
*data = alpm_list_add(*data, ptr);
retval = 1;
}
+ free(filepath);
FREE(md5sum2);
}
if(retval) {
@@ -929,21 +877,19 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
for(i = trans->packages; i; i = i->next) {
pmsyncpkg_t *sync = i->data;
pmpkg_t *spkg = sync->pkg;
- struct stat buf;
- const char *fname = NULL;
- char str[PATH_MAX];
+ const char *fname;
+ char *fpath;
fname = alpm_pkg_get_filename(spkg);
/* Loop through the cache dirs until we find a matching file */
- for(j = alpm_option_get_cachedirs(); j; j = alpm_list_next(j)) {
- snprintf(str, PATH_MAX, "%s%s", (char*)alpm_list_getdata(j), fname);
- if(stat(str, &buf) == 0) {
- break;
- }
- }
- if(_alpm_trans_addtarget(tr, str) == -1) {
+ fpath = _alpm_filecache_find(fname);
+
+ if(_alpm_trans_addtarget(tr, fpath) == -1) {
+ free(fpath);
goto error;
}
+ free(fpath);
+
/* using alpm_list_last() is ok because addtarget() adds the new target at the
* end of the tr->packages list */
spkg = alpm_list_last(tr->packages)->data;
@@ -1010,13 +956,6 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
}
}
- if(!validcache && !(trans->flags & PM_TRANS_FLAG_DOWNLOADONLY)) {
- /* delete packages */
- for(i = files; i; i = i->next) {
- unlink(i->data);
- }
- }
-
return(0);
error:
diff --git a/lib/libalpm/util.c b/lib/libalpm/util.c
index 64371348..72bc9673 100644
--- a/lib/libalpm/util.c
+++ b/lib/libalpm/util.c
@@ -48,6 +48,7 @@
#include "error.h"
#include "package.h"
#include "alpm.h"
+#include "alpm_list.h"
#include "md5.h"
#ifndef HAVE_STRVERSCMP
@@ -301,7 +302,7 @@ static void _strnadd(char **str, const char *append, unsigned int count)
if(*str) {
*str = realloc(*str, strlen(*str) + count + 1);
} else {
- *str = calloc(sizeof(char), count + 1);
+ *str = calloc(count + 1, sizeof(char));
}
strncat(*str, append, count);
@@ -542,6 +543,72 @@ int _alpm_str_cmp(const void *s1, const void *s2)
return(strcmp(s1, s2));
}
+/** Find a package file in an alpm cachedir.
+ * @param filename name of package file to find
+ * @return malloced path of file, NULL if not found
+ */
+char *_alpm_filecache_find(const char* filename)
+{
+ struct stat buf;
+ char path[PATH_MAX];
+ char *retpath;
+ alpm_list_t *i;
+
+ /* Loop through the cache dirs until we find a matching file */
+ for(i = alpm_option_get_cachedirs(); i; i = alpm_list_next(i)) {
+ snprintf(path, PATH_MAX, "%s%s", (char*)alpm_list_getdata(i),
+ filename);
+ if(stat(path, &buf) == 0) {
+ /* TODO maybe check to make sure it is readable? */
+ retpath = strdup(path);
+ _alpm_log(PM_LOG_DEBUG, "found cached pkg: %s", retpath);
+ return(retpath);
+ }
+ }
+ /* package wasn't found in any cachedir */
+ return(NULL);
+}
+
+/** Check the alpm cachedirs for existance and find a writable one.
+ * If no valid cache directory can be found, use /tmp.
+ * @return pointer to a writable cache directory.
+ */
+const char *_alpm_filecache_setup(void)
+{
+ struct stat buf;
+ alpm_list_t *i, *tmp;
+ char *cachedir;
+
+ /* Loop through the cache dirs until we find a writeable dir */
+ for(i = alpm_option_get_cachedirs(); i; i = alpm_list_next(i)) {
+ cachedir = alpm_list_getdata(i);
+ if(stat(cachedir, &buf) != 0) {
+ /* cache directory does not exist.... try creating it */
+ _alpm_log(PM_LOG_WARNING, _("no %s cache exists, creating...\n"),
+ cachedir);
+ alpm_logaction("warning: no %s cache exists, creating...",
+ cachedir);
+ if(_alpm_makepath(cachedir) == 0) {
+ _alpm_log(PM_LOG_DEBUG, "using cachedir: %s", cachedir);
+ return(cachedir);
+ }
+ } else if(S_ISDIR(buf.st_mode) && (buf.st_mode & S_IWUSR)) {
+ _alpm_log(PM_LOG_DEBUG, "using cachedir: %s", cachedir);
+ return(cachedir);
+ }
+ }
+
+ /* we didn't find a valid cache directory. use /tmp. */
+ i = alpm_option_get_cachedirs();
+ tmp = alpm_list_add(NULL, strdup("/tmp/"));
+ FREELIST(i);
+ alpm_option_set_cachedirs(tmp);
+ _alpm_log(PM_LOG_DEBUG, "using cachedir: %s", "/tmp/");
+ _alpm_log(PM_LOG_WARNING, _("couldn't create package cache, using /tmp instead"));
+ alpm_logaction("warning: couldn't create package cache, using /tmp instead");
+ return(alpm_list_getdata(tmp));
+}
+
/** Get the md5 sum of file.
* @param filename name of the file
* @return the checksum on success, NULL on error
diff --git a/lib/libalpm/util.h b/lib/libalpm/util.h
index 8d84d87f..0dab0639 100644
--- a/lib/libalpm/util.h
+++ b/lib/libalpm/util.h
@@ -53,6 +53,8 @@ int _alpm_logaction(unsigned short usesyslog, FILE *f, const char *fmt, va_list
int _alpm_ldconfig(const char *root);
void _alpm_time2string(time_t t, char *buffer);
int _alpm_str_cmp(const void *s1, const void *s2);
+char *_alpm_filecache_find(const char *filename);
+const char *_alpm_filecache_setup(void);
#ifndef HAVE_STRVERSCMP
static int strverscmp(const char *, const char *);
generated by cgit v1.2.3-70-g09d2 (git 2.47.0) at 2024-11-15 06:37:44 +0000