When installing a package, store information on which validation
method was used and output this on "pacman -Qi" operations.

e.g.
Validated By   : SHA256 Sum

Possible values are Unknown, None, MD5 Sum, SHA256 Sum, Signature.

Signed-off-by: Allan McRae <al...@archlinux.org>
---

The only thing I am concerned about is setting the validation level for
"pacman -U" operations.  During the actual validation step we do not have
the package struct yet so there is nowhere to store whether or not a
signature is checked.  If there is a .sig file present after loading the
package (which occurs immediately after signature verification), it is
just assumed that the .sig file was checked.

 lib/libalpm/alpm.h       |   15 +++++++++++++++
 lib/libalpm/be_local.c   |   14 ++++++++++++++
 lib/libalpm/be_package.c |   17 +++++++++++++++++
 lib/libalpm/package.c    |    9 +++++++++
 lib/libalpm/package.h    |    2 ++
 lib/libalpm/sync.c       |    2 ++
 src/pacman/package.c     |   24 ++++++++++++++++++++++++
 7 files changed, 83 insertions(+), 0 deletions(-)

diff --git a/lib/libalpm/alpm.h b/lib/libalpm/alpm.h
index aeb1bb7..eafe931 100644
--- a/lib/libalpm/alpm.h
+++ b/lib/libalpm/alpm.h
@@ -64,6 +64,15 @@ typedef enum _alpm_pkgfrom_t {
        PKG_FROM_SYNCDB
 } alpm_pkgfrom_t;
 
+/** Location a package object was loaded from. */
+typedef enum _alpm_pkgvalidation_t {
+       ALPM_PKG_VALIDATION_UNKNOWN,
+       ALPM_PKG_VALIDATION_NONE,
+       ALPM_PKG_VALIDATION_MD5SUM,
+       ALPM_PKG_VALIDATION_SHA256SUM,
+       ALPM_PKG_VALIDATION_SIGNATURE
+} alpm_pkgvalidation_t;
+
 /** Types of version constraints in dependency specs. */
 typedef enum _alpm_depmod_t {
   /** No version constraint */
@@ -879,6 +888,12 @@ alpm_db_t *alpm_pkg_get_db(alpm_pkg_t *pkg);
  */
 const char *alpm_pkg_get_base64_sig(alpm_pkg_t *pkg);
 
+/** Returns the method used to validate a package during install.
+ * @param pkg a pointer to package
+ * @return an enum member giving the validation method
+ */
+alpm_pkgvalidation_t alpm_pkg_get_validation(alpm_pkg_t *pkg);
+
 /* End of alpm_pkg_t accessors */
 /* @} */
 
diff --git a/lib/libalpm/be_local.c b/lib/libalpm/be_local.c
index 9a8c0ec..40b273d 100644
--- a/lib/libalpm/be_local.c
+++ b/lib/libalpm/be_local.c
@@ -102,6 +102,12 @@ static alpm_pkgreason_t _cache_get_reason(alpm_pkg_t *pkg)
        return pkg->reason;
 }
 
+static alpm_pkgvalidation_t _cache_get_validation(alpm_pkg_t *pkg)
+{
+       LAZY_LOAD(INFRQ_DESC, -1);
+       return pkg->validation;
+}
+
 static alpm_list_t *_cache_get_licenses(alpm_pkg_t *pkg)
 {
        LAZY_LOAD(INFRQ_DESC, NULL);
@@ -223,6 +229,7 @@ static struct pkg_operations local_pkg_ops = {
        .get_arch        = _cache_get_arch,
        .get_isize       = _cache_get_isize,
        .get_reason      = _cache_get_reason,
+       .get_validation  = _cache_get_validation,
        .has_scriptlet   = _cache_has_scriptlet,
        .get_licenses    = _cache_get_licenses,
        .get_groups      = _cache_get_groups,
@@ -603,6 +610,9 @@ static int local_db_read(alpm_pkg_t *info, alpm_dbinfrq_t 
inforeq)
                        } else if(strcmp(line, "%REASON%") == 0) {
                                READ_NEXT();
                                info->reason = (alpm_pkgreason_t)atoi(line);
+                       } else if(strcmp(line, "%VALIDATION%") == 0) {
+                               READ_NEXT();
+                               info->validation = 
(alpm_pkgvalidation_t)atoi(line);
                        } else if(strcmp(line, "%SIZE%") == 0) {
                                READ_NEXT();
                                info->isize = _alpm_strtoofft(line);
@@ -817,6 +827,10 @@ int _alpm_local_db_write(alpm_db_t *db, alpm_pkg_t *info, 
alpm_dbinfrq_t inforeq
                        fprintf(fp, "%%REASON%%\n"
                                                        "%u\n\n", info->reason);
                }
+               if(info->validation) {
+                       fprintf(fp, "%%VALIDATION%%\n"
+                                                       "%u\n\n", 
info->validation);
+               }
                if(info->depends) {
                        fputs("%DEPENDS%\n", fp);
                        for(lp = info->depends; lp; lp = lp->next) {
diff --git a/lib/libalpm/be_package.c b/lib/libalpm/be_package.c
index 4b43f21..06b4037 100644
--- a/lib/libalpm/be_package.c
+++ b/lib/libalpm/be_package.c
@@ -320,6 +320,10 @@ int _alpm_pkg_validate_internal(alpm_handle_t *handle,
                RET_ERR(handle, ALPM_ERR_PKG_NOT_FOUND, -1);
        }
 
+       if (syncpkg) {
+               syncpkg->validation = ALPM_PKG_VALIDATION_NONE;
+       }
+
        /* can we get away with skipping checksums? */
        has_sig = 0;
        if(level & ALPM_SIG_PACKAGE) {
@@ -341,6 +345,7 @@ int _alpm_pkg_validate_internal(alpm_handle_t *handle,
                        if(_alpm_test_checksum(pkgfile, syncpkg->md5sum, 
ALPM_CSUM_MD5) != 0) {
                                RET_ERR(handle, ALPM_ERR_PKG_INVALID_CHECKSUM, 
-1);
                        }
+                       syncpkg->validation = ALPM_PKG_VALIDATION_MD5SUM;
                }
 
                if(syncpkg->sha256sum) {
@@ -349,6 +354,7 @@ int _alpm_pkg_validate_internal(alpm_handle_t *handle,
                        if(_alpm_test_checksum(pkgfile, syncpkg->sha256sum, 
ALPM_CSUM_SHA256) != 0) {
                                RET_ERR(handle, ALPM_ERR_PKG_INVALID_CHECKSUM, 
-1);
                        }
+                       syncpkg->validation = ALPM_PKG_VALIDATION_SHA256SUM;
                }
        }
 
@@ -362,6 +368,9 @@ int _alpm_pkg_validate_internal(alpm_handle_t *handle,
                        handle->pm_errno = ALPM_ERR_PKG_INVALID_SIG;
                        return -1;
                }
+               if (syncpkg) {
+                       syncpkg->validation = ALPM_PKG_VALIDATION_SIGNATURE;
+               }
        }
 
        return 0;
@@ -495,6 +504,7 @@ alpm_pkg_t *_alpm_pkg_load_internal(alpm_handle_t *handle,
        newpkg->ops = get_file_pkg_ops();
        newpkg->handle = handle;
        newpkg->infolevel = INFRQ_BASE | INFRQ_DESC | INFRQ_SCRIPTLET;
+       newpkg->validation = ALPM_PKG_VALIDATION_NONE;
 
        if(full) {
                if(files) {
@@ -539,6 +549,13 @@ int SYMEXPORT alpm_pkg_load(alpm_handle_t *handle, const 
char *filename, int ful
                return -1;
        }
 
+       char *sigpath = _alpm_sigpath(handle, filename);
+       if(sigpath && !_alpm_access(handle, NULL, sigpath, R_OK)) {
+               /* package validation was done with a signature */
+               (*pkg)->validation = ALPM_PKG_VALIDATION_SIGNATURE;
+       }
+       free(sigpath);
+
        return 0;
 }
 
diff --git a/lib/libalpm/package.c b/lib/libalpm/package.c
index 68fec16..5abfd72 100644
--- a/lib/libalpm/package.c
+++ b/lib/libalpm/package.c
@@ -91,6 +91,7 @@ static const char *_pkg_get_packager(alpm_pkg_t *pkg)    { 
return pkg->packager;
 static const char *_pkg_get_arch(alpm_pkg_t *pkg)        { return pkg->arch; }
 static off_t _pkg_get_isize(alpm_pkg_t *pkg)             { return pkg->isize; }
 static alpm_pkgreason_t _pkg_get_reason(alpm_pkg_t *pkg) { return pkg->reason; 
}
+static alpm_pkgvalidation_t _pkg_get_validation(alpm_pkg_t *pkg) { return 
pkg->validation; }
 static int _pkg_has_scriptlet(alpm_pkg_t *pkg)           { return 
pkg->scriptlet; }
 
 static alpm_list_t *_pkg_get_licenses(alpm_pkg_t *pkg)   { return 
pkg->licenses; }
@@ -134,6 +135,7 @@ struct pkg_operations default_pkg_ops = {
        .get_arch        = _pkg_get_arch,
        .get_isize       = _pkg_get_isize,
        .get_reason      = _pkg_get_reason,
+       .get_validation  = _pkg_get_validation,
        .has_scriptlet   = _pkg_has_scriptlet,
 
        .get_licenses    = _pkg_get_licenses,
@@ -268,6 +270,13 @@ alpm_pkgreason_t SYMEXPORT alpm_pkg_get_reason(alpm_pkg_t 
*pkg)
        return pkg->ops->get_reason(pkg);
 }
 
+alpm_pkgvalidation_t SYMEXPORT alpm_pkg_get_validation(alpm_pkg_t *pkg)
+{
+       ASSERT(pkg != NULL, return -1);
+       pkg->handle->pm_errno = 0;
+       return pkg->ops->get_validation(pkg);
+}
+
 alpm_list_t SYMEXPORT *alpm_pkg_get_licenses(alpm_pkg_t *pkg)
 {
        ASSERT(pkg != NULL, return NULL);
diff --git a/lib/libalpm/package.h b/lib/libalpm/package.h
index 172d2f3..0c0973e 100644
--- a/lib/libalpm/package.h
+++ b/lib/libalpm/package.h
@@ -47,6 +47,7 @@ struct pkg_operations {
        const char *(*get_arch) (alpm_pkg_t *);
        off_t (*get_isize) (alpm_pkg_t *);
        alpm_pkgreason_t (*get_reason) (alpm_pkg_t *);
+       alpm_pkgvalidation_t (*get_validation) (alpm_pkg_t *);
        int (*has_scriptlet) (alpm_pkg_t *);
 
        alpm_list_t *(*get_licenses) (alpm_pkg_t *);
@@ -96,6 +97,7 @@ struct __alpm_pkg_t {
        int scriptlet;
 
        alpm_pkgreason_t reason;
+       alpm_pkgvalidation_t validation;
        alpm_dbinfrq_t infolevel;
        alpm_pkgfrom_t origin;
        /* origin == PKG_FROM_FILE, use pkg->origin_data.file
diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c
index 468438f..68630c1 100644
--- a/lib/libalpm/sync.c
+++ b/lib/libalpm/sync.c
@@ -1083,6 +1083,8 @@ static int load_packages(alpm_handle_t *handle, 
alpm_list_t **data,
                free(filepath);
                /* copy over the install reason */
                pkgfile->reason = spkg->reason;
+               /* copy over validation method */
+               pkgfile->validation = spkg->validation;
                i->data = pkgfile;
                /* spkg has been removed from the target list, so we can free 
the
                 * sync-specific fields */
diff --git a/src/pacman/package.c b/src/pacman/package.c
index ecf5745..2345d30 100644
--- a/src/pacman/package.c
+++ b/src/pacman/package.c
@@ -63,6 +63,7 @@ static void deplist_display(const char *title,
 void dump_pkg_full(alpm_pkg_t *pkg, int extra)
 {
        const char *reason;
+       const char *validation = NULL;
        time_t bdate, idate;
        char bdatestr[50] = "", idatestr[50] = "";
        const char *label;
@@ -94,6 +95,26 @@ void dump_pkg_full(alpm_pkg_t *pkg, int extra)
                        break;
        }
 
+    if(from == PKG_FROM_LOCALDB) {
+               switch(alpm_pkg_get_validation(pkg)) {
+                       case ALPM_PKG_VALIDATION_NONE:
+                               validation = _("None");
+                               break;
+                       case ALPM_PKG_VALIDATION_MD5SUM:
+                               validation = _("MD5 Sum");
+                               break;
+                       case ALPM_PKG_VALIDATION_SHA256SUM:
+                               validation = _("SHA256 Sum");
+                               break;
+                       case ALPM_PKG_VALIDATION_SIGNATURE:
+                               validation = _("Signature");
+                               break;
+                       default:
+                               validation = _("Unknown");
+                               break;
+               }
+       }
+
        if(extra || from == PKG_FROM_LOCALDB) {
                /* compute this here so we don't get a pause in the middle of 
output */
                requiredby = alpm_pkg_compute_requiredby(pkg);
@@ -159,6 +180,9 @@ void dump_pkg_full(alpm_pkg_t *pkg, int extra)
                }
                alpm_siglist_cleanup(&siglist);
        }
+       if(from == PKG_FROM_LOCALDB) {
+               string_display(_("Validated By   :"), validation);
+       }
        string_display(_("Description    :"), alpm_pkg_get_desc(pkg));
 
        /* Print additional package info if info flag passed more than once */
-- 
1.7.9.1


Reply via email to