diff options
Diffstat (limited to 'lib/libalpm/sync.c')
-rw-r--r-- | lib/libalpm/sync.c | 98 |
1 files changed, 58 insertions, 40 deletions
diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c index f83b0ef9..63ea2b2d 100644 --- a/lib/libalpm/sync.c +++ b/lib/libalpm/sync.c @@ -26,11 +26,9 @@ #include <sys/types.h> /* off_t */ #include <stdlib.h> #include <stdio.h> -#include <fcntl.h> #include <string.h> #include <stdint.h> /* intmax_t */ #include <unistd.h> -#include <time.h> #include <limits.h> /* libalpm */ @@ -50,13 +48,14 @@ #include "delta.h" #include "remove.h" #include "diskspace.h" +#include "signing.h" /** Check for new version of pkg in sync repos * (only the first occurrence is considered in sync) */ pmpkg_t SYMEXPORT *alpm_sync_newversion(pmpkg_t *pkg, alpm_list_t *dbs_sync) { - ASSERT(pkg != NULL, return(NULL)); + ASSERT(pkg != NULL, return NULL); alpm_list_t *i; pmpkg_t *spkg = NULL; @@ -68,7 +67,7 @@ pmpkg_t SYMEXPORT *alpm_sync_newversion(pmpkg_t *pkg, alpm_list_t *dbs_sync) if(spkg == NULL) { _alpm_log(PM_LOG_DEBUG, "'%s' not found in sync db => no upgrade\n", alpm_pkg_get_name(pkg)); - return(NULL); + return NULL; } /* compare versions and see if spkg is an upgrade */ @@ -76,15 +75,13 @@ pmpkg_t SYMEXPORT *alpm_sync_newversion(pmpkg_t *pkg, alpm_list_t *dbs_sync) _alpm_log(PM_LOG_DEBUG, "new version of '%s' found (%s => %s)\n", alpm_pkg_get_name(pkg), alpm_pkg_get_version(pkg), alpm_pkg_get_version(spkg)); - return(spkg); + return spkg; } /* spkg is not an upgrade */ - return(NULL); + return NULL; } -/** Search for packages to upgrade and add them to the transaction. - * @return 0 on success, -1 on error (pm_errno is set accordingly) - */ +/** Search for packages to upgrade and add them to the transaction. */ int SYMEXPORT alpm_sync_sysupgrade(int enable_downgrade) { alpm_list_t *i, *j, *k; @@ -116,7 +113,8 @@ int SYMEXPORT alpm_sync_sysupgrade(int enable_downgrade) pmdb_t *sdb = j->data; /* Check sdb */ pmpkg_t *spkg = _alpm_db_get_pkgfromcache(sdb, lpkg->name); - if(spkg) { /* 1. literal was found in sdb */ + if(spkg) { + /* 1. literal was found in sdb */ int cmp = _alpm_pkg_compare_versions(spkg, lpkg); if(cmp > 0) { _alpm_log(PM_LOG_DEBUG, "new version of '%s' found (%s => %s)\n", @@ -146,8 +144,10 @@ int SYMEXPORT alpm_sync_sysupgrade(int enable_downgrade) lpkg->name, lpkg->version, sdb->treename, spkg->version); } } - break; /* jump to next local package */ - } else { /* 2. search for replacers in sdb */ + /* jump to next local package */ + break; + } else { + /* 2. search for replacers in sdb */ int found = 0; for(k = _alpm_db_get_pkgcache(sdb); k; k = k->next) { spkg = k->data; @@ -183,7 +183,8 @@ int SYMEXPORT alpm_sync_sysupgrade(int enable_downgrade) if(alpm_pkg_get_reason(lpkg) == PM_PKG_REASON_EXPLICIT) { tpkg->reason = PM_PKG_REASON_EXPLICIT; } - } else { /* add spkg to the target list */ + } else { + /* add spkg to the target list */ /* copy over reason */ spkg->reason = alpm_pkg_get_reason(lpkg); spkg->removes = alpm_list_add(NULL, lpkg); @@ -200,7 +201,7 @@ int SYMEXPORT alpm_sync_sysupgrade(int enable_downgrade) } } - return(0); + return 0; } /** Find group members across a list of databases. @@ -242,7 +243,7 @@ alpm_list_t SYMEXPORT *alpm_find_grp_pkgs(alpm_list_t *dbs, } } alpm_list_free(ignorelist); - return(pkgs); + return pkgs; } /** Compute the size of the files that will be downloaded to install a @@ -258,7 +259,7 @@ static int compute_download_size(pmpkg_t *newpkg) if(newpkg->origin != PKG_FROM_SYNCDB) { newpkg->infolevel |= INFRQ_DSIZE; newpkg->download_size = 0; - return(0); + return 0; } fname = alpm_pkg_get_filename(newpkg); @@ -295,7 +296,7 @@ static int compute_download_size(pmpkg_t *newpkg) newpkg->infolevel |= INFRQ_DSIZE; newpkg->download_size = size; - return(0); + return 0; } int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync, alpm_list_t **data) @@ -355,7 +356,7 @@ int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync int remove_unresolvable = 0; QUESTION(handle->trans, PM_TRANS_CONV_REMOVE_PKGS, unresolvable, NULL, NULL, &remove_unresolvable); - if (remove_unresolvable) { + if(remove_unresolvable) { /* User wants to remove the unresolvable packages from the transaction. The packages will be removed from the actual transaction when the transaction packages are replaced with a @@ -551,7 +552,7 @@ cleanup: alpm_list_free(unresolvable); alpm_list_free(remove); - return(ret); + return ret; } /** Returns the size of the files that will be downloaded to install a @@ -564,13 +565,13 @@ off_t SYMEXPORT alpm_pkg_download_size(pmpkg_t *newpkg) if(!(newpkg->infolevel & INFRQ_DSIZE)) { compute_download_size(newpkg); } - return(newpkg->download_size); + return newpkg->download_size; } static int endswith(const char *filename, const char *extension) { const char *s = filename + strlen(filename) - strlen(extension); - return(strcmp(s, extension) == 0); + return strcmp(s, extension) == 0; } /** Applies delta files to create an upgraded package file. @@ -656,7 +657,7 @@ static int apply_deltas(pmtrans_t *trans) } } - return(ret); + return ret; } /** Compares the md5sum of a file to the expected value. @@ -665,33 +666,25 @@ static int apply_deltas(pmtrans_t *trans) * should be deleted. * * @param trans the transaction - * @param filename the filename of the file to test + * @param filename the absolute path of the file to test * @param md5sum the expected md5sum of the file * * @return 0 if the md5sum matched, 1 if not, -1 in case of errors */ -static int test_md5sum(pmtrans_t *trans, const char *filename, +static int test_md5sum(pmtrans_t *trans, const char *filepath, const char *md5sum) { - char *filepath; - int ret; - - filepath = _alpm_filecache_find(filename); - - ret = _alpm_test_md5sum(filepath, md5sum); - + int ret = _alpm_test_md5sum(filepath, md5sum); if(ret == 1) { int doremove = 0; - QUESTION(trans, PM_TRANS_CONV_CORRUPTED_PKG, (char *)filename, + QUESTION(trans, PM_TRANS_CONV_CORRUPTED_PKG, (char *)filepath, NULL, NULL, &doremove); if(doremove) { unlink(filepath); } } - FREE(filepath); - - return(ret); + return ret; } int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data) @@ -767,7 +760,7 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data) EVENT(trans, PM_TRANS_EVT_RETRIEVE_START, current->treename, NULL); errors = _alpm_download_files(files, current->servers, cachedir); - if (errors) { + if(errors) { _alpm_log(PM_LOG_WARNING, _("failed to retrieve some files from %s\n"), current->treename); if(pm_errno == 0) { @@ -800,12 +793,14 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data) for(i = deltas; i; i = i->next) { pmdelta_t *d = alpm_list_getdata(i); const char *filename = alpm_delta_get_filename(d); + char *filepath = _alpm_filecache_find(filename); const char *md5sum = alpm_delta_get_md5sum(d); - if(test_md5sum(trans, filename, md5sum) != 0) { + if(test_md5sum(trans, filepath, md5sum) != 0) { errors++; *data = alpm_list_add(*data, strdup(filename)); } + FREE(filepath); } if(errors) { pm_errno = PM_ERR_DLT_INVALID; @@ -829,6 +824,7 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data) EVENT(trans, PM_TRANS_EVT_INTEGRITY_START, NULL, NULL); errors = 0; + for(i = trans->add; i; i = i->next, current++) { pmpkg_t *spkg = i->data; int percent = (current * 100) / numtargs; @@ -839,17 +835,36 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data) numtargs, current); const char *filename = alpm_pkg_get_filename(spkg); + char *filepath = _alpm_filecache_find(filename); const char *md5sum = alpm_pkg_get_md5sum(spkg); + const pmpgpsig_t *pgpsig = alpm_pkg_get_pgpsig(spkg); + pgp_verify_t check_sig; - if(test_md5sum(trans, filename, md5sum) != 0) { + /* check md5sum first */ + if(test_md5sum(trans, filepath, md5sum) != 0) { errors++; *data = alpm_list_add(*data, strdup(filename)); + FREE(filepath); continue; } + /* check PGP signature next */ + pmdb_t *sdb = alpm_pkg_get_db(spkg); + + check_sig = _alpm_db_get_sigverify_level(sdb); + + if(check_sig != PM_PGP_VERIFY_NEVER) { + int ret = _alpm_gpgme_checksig(filepath, pgpsig); + if((check_sig == PM_PGP_VERIFY_ALWAYS && ret != 0) || + (check_sig == PM_PGP_VERIFY_OPTIONAL && ret == 1)) { + errors++; + *data = alpm_list_add(*data, strdup(filename)); + FREE(filepath); + continue; + } + } /* load the package file and replace pkgcache entry with it in the target list */ /* TODO: alpm_pkg_get_db() will not work on this target anymore */ _alpm_log(PM_LOG_DEBUG, "replacing pkgcache entry with package file for target %s\n", spkg->name); - char *filepath = _alpm_filecache_find(filename); pmpkg_t *pkgfile; if(alpm_pkg_load(filepath, 1, &pkgfile) != 0) { _alpm_pkg_free(pkgfile); @@ -863,9 +878,12 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data) i->data = pkgfile; _alpm_pkg_free_trans(spkg); /* spkg has been removed from the target list */ } + PROGRESS(trans, PM_TRANS_PROGRESS_INTEGRITY_START, "", 100, numtargs, current); EVENT(trans, PM_TRANS_EVT_INTEGRITY_DONE, NULL, NULL); + + if(errors) { pm_errno = PM_ERR_PKG_INVALID; goto error; @@ -935,7 +953,7 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data) error: FREELIST(files); alpm_list_free(deltas); - return(ret); + return ret; } /* vim: set ts=2 sw=2 noet: */ |