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-rw-r--r--lib/libalpm/alpm.h3
-rw-r--r--lib/libalpm/handle.c15
-rw-r--r--lib/libalpm/handle.h9
-rw-r--r--lib/libalpm/signing.c25
-rw-r--r--lib/libalpm/signing.h1
-rw-r--r--lib/libalpm/sync.c16
-rw-r--r--src/pacman/pacman.c12
7 files changed, 70 insertions, 11 deletions
diff --git a/lib/libalpm/alpm.h b/lib/libalpm/alpm.h
index ca696250..fefb9c57 100644
--- a/lib/libalpm/alpm.h
+++ b/lib/libalpm/alpm.h
@@ -225,6 +225,9 @@ int alpm_option_set_usedelta(int usedelta);
int alpm_option_get_checkspace(void);
int alpm_option_set_checkspace(int checkspace);
+pgp_verify_t alpm_option_get_default_sigverify(void);
+int alpm_option_set_default_sigverify(pgp_verify_t level);
+
/** @} */
/** @addtogroup alpm_api_databases Database Functions
diff --git a/lib/libalpm/handle.c b/lib/libalpm/handle.c
index b55b02a4..c4b98631 100644
--- a/lib/libalpm/handle.c
+++ b/lib/libalpm/handle.c
@@ -50,6 +50,8 @@ pmhandle_t *_alpm_handle_new()
CALLOC(handle, 1, sizeof(pmhandle_t), RET_ERR(PM_ERR_MEMORY, NULL));
+ handle->sigverify = PM_PGP_VERIFY_OPTIONAL;
+
return handle;
}
@@ -625,4 +627,17 @@ int SYMEXPORT alpm_option_set_checkspace(int checkspace)
return 0;
}
+int SYMEXPORT alpm_option_set_default_sigverify(pgp_verify_t level)
+{
+ ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
+ handle->sigverify = level;
+ return 0;
+}
+
+pgp_verify_t SYMEXPORT alpm_option_get_default_sigverify()
+{
+ ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, PM_PGP_VERIFY_UNKNOWN));
+ return handle->sigverify;
+}
+
/* vim: set ts=2 sw=2 noet: */
diff --git a/lib/libalpm/handle.h b/lib/libalpm/handle.h
index cf192bce..aa00b6f0 100644
--- a/lib/libalpm/handle.h
+++ b/lib/libalpm/handle.h
@@ -68,10 +68,11 @@ typedef struct _pmhandle_t {
alpm_list_t *ignoregrp; /* List of groups to ignore */
/* options */
- int usesyslog; /* Use syslog instead of logfile? */ /* TODO move to frontend */
- char *arch; /* Architecture of packages we should allow */
- int usedelta; /* Download deltas if possible */
- int checkspace; /* Check disk space before installing */
+ int usesyslog; /* Use syslog instead of logfile? */ /* TODO move to frontend */
+ char *arch; /* Architecture of packages we should allow */
+ int usedelta; /* Download deltas if possible */
+ int checkspace; /* Check disk space before installing */
+ pgp_verify_t sigverify; /* Default signature verification level */
} pmhandle_t;
/* global handle variable */
diff --git a/lib/libalpm/signing.c b/lib/libalpm/signing.c
index 2301bba4..a7cb041d 100644
--- a/lib/libalpm/signing.c
+++ b/lib/libalpm/signing.c
@@ -249,9 +249,27 @@ int _alpm_load_signature(const char *sigfile, pmpgpsig_t *pgpsig) {
}
/**
+ * Determines the necessity of checking for a valid PGP signature
+ * @param db the sync database to query
+ *
+ * @return signature verification level
+ */
+pgp_verify_t _alpm_db_get_sigverify_level(pmdb_t *db)
+{
+ ALPM_LOG_FUNC;
+ ASSERT(db != NULL, RET_ERR(PM_ERR_DB_NULL, PM_PGP_VERIFY_UNKNOWN));
+
+ if(db->pgp_verify != PM_PGP_VERIFY_UNKNOWN) {
+ return db->pgp_verify;
+ } else {
+ return alpm_option_get_default_sigverify();
+ }
+}
+
+/**
* Check the PGP package signature for the given package file.
* @param pkg the package to check
- * @return a int value : 0 (valid), 1 (invalid), -1 (an error occured)
+ * @return a int value : 0 (valid), 1 (invalid), -1 (an error occurred)
*/
int SYMEXPORT alpm_pkg_check_pgp_signature(pmpkg_t *pkg)
{
@@ -265,16 +283,15 @@ int SYMEXPORT alpm_pkg_check_pgp_signature(pmpkg_t *pkg)
/**
* Check the PGP package signature for the given database.
* @param db the database to check
- * @return a int value : 0 (valid), 1 (invalid), -1 (an error occured)
+ * @return a int value : 0 (valid), 1 (invalid), -1 (an error occurred)
*/
int SYMEXPORT alpm_db_check_pgp_signature(pmdb_t *db)
{
ALPM_LOG_FUNC;
- ASSERT(db != NULL, return(0));
+ ASSERT(db != NULL, return 0);
return _alpm_gpgme_checksig(_alpm_db_path(db),
_alpm_db_pgpsig(db));
}
-
/* vim: set ts=2 sw=2 noet: */
diff --git a/lib/libalpm/signing.h b/lib/libalpm/signing.h
index b37abf0f..42b56508 100644
--- a/lib/libalpm/signing.h
+++ b/lib/libalpm/signing.h
@@ -33,6 +33,7 @@ struct __pmpgpsig_t {
int _alpm_gpgme_checksig(const char *path, const pmpgpsig_t *sig);
int _alpm_load_signature(const char *sigfile, pmpgpsig_t *pgpsig);
+pgp_verify_t _alpm_db_get_sigverify_level(pmdb_t *db);
#endif /* _ALPM_SIGNING_H */
diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c
index a8284987..0143eed1 100644
--- a/lib/libalpm/sync.c
+++ b/lib/libalpm/sync.c
@@ -842,6 +842,7 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
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;
/* check md5sum first */
if(test_md5sum(trans, filepath, md5sum) != 0) {
@@ -853,10 +854,19 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
/* check PGP signature next */
pmdb_t *sdb = alpm_pkg_get_db(spkg);
- if(sdb->pgp_verify != PM_PGP_VERIFY_NEVER) {
+ check_sig = _alpm_db_get_sigverify_level(sdb);
+
+ if(check_sig == PM_PGP_VERIFY_UNKNOWN) {
+ _alpm_log(PM_LOG_ERROR, _("failed to determine signature verification "
+ "level for database: %s\n"), sdb->treename);
+ pm_errno = PM_ERR_PKG_INVALID;
+ goto error;
+ }
+
+ if(check_sig != PM_PGP_VERIFY_NEVER) {
int ret = _alpm_gpgme_checksig(filepath, pgpsig);
- if((sdb->pgp_verify == PM_PGP_VERIFY_ALWAYS && ret != 0) ||
- (sdb->pgp_verify == PM_PGP_VERIFY_OPTIONAL && ret == 1)) {
+ 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);
diff --git a/src/pacman/pacman.c b/src/pacman/pacman.c
index c8e3cb5f..4c43c36a 100644
--- a/src/pacman/pacman.c
+++ b/src/pacman/pacman.c
@@ -1057,6 +1057,18 @@ static int _parse_options(const char *key, char *value,
pm_printf(PM_LOG_DEBUG, "config: xfercommand: %s\n", value);
} else if (strcmp(key, "CleanMethod") == 0) {
setrepeatingoption(value, "CleanMethod", option_add_cleanmethod);
+ } else if(strcmp(key, "VerifySig") == 0) {
+ if (strcmp(value, "Always") == 0) {
+ alpm_option_set_default_sigverify(PM_PGP_VERIFY_ALWAYS);
+ } else if(strcmp(value, "Optional") == 0) {
+ alpm_option_set_default_sigverify(PM_PGP_VERIFY_OPTIONAL);
+ } else if(strcmp(value, "Never") == 0) {
+ alpm_option_set_default_sigverify(PM_PGP_VERIFY_NEVER);
+ } else {
+ pm_printf(PM_LOG_ERROR, _("invalid value for 'VerifySig' : '%s'\n"), value);
+ return 1;
+ }
+ pm_printf(PM_LOG_DEBUG, "config: setting default VerifySig: %s\n", value);
} else {
pm_printf(PM_LOG_WARNING,
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-10 00:45:51 +0000