X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=lib%2Fscript_hash.c;fp=lib%2Fscript_hash.c;h=d4f03fafbff9f4940d645cdf2033e8ce0e25e4a0;hb=7fa585701657aa1969f2116e71bfcb18c00ca7f0;hp=0000000000000000000000000000000000000000;hpb=8d423d4cd180fb22b7c4fbfe21079e30ff7154df;p=zpackage

diff --git a/lib/script_hash.c b/lib/script_hash.c
new file mode 100644
index 0000000..d4f03fa
--- /dev/null
+++ b/lib/script_hash.c
@@ -0,0 +1,36 @@
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "sqlite3.h"
+#include "zpm.h"
+
+int zpm_script_hash(struct zpm *zpm, char *pkgstr, char *phase, char *hash) {
+	char *pkgid;
+	char *template = "select hash from scripts_pkgid where pkgid = %q and phase = %q";
+	sqlite3_stmt *st;
+
+	pkgid = zpm_findpkg(zpm, pkgstr);
+
+	st = zpm_dbquery(zpm, template, pkgid, phase);
+	free(pkgid);
+
+	if (!st) {
+		return 0;
+	}
+
+	switch (sqlite3_step(st)) {
+		case SQLITE_ROW:
+			strncpy(hash, (const char *) sqlite3_column_text(st, 0),
+					ZPM_HASH_STRLEN);
+			hash[ZPM_HASH_STRLEN] = 0;
+			break;
+		default: zpm->error = 1; /* fall through */
+		case SQLITE_DONE:
+			sqlite3_finalize(st);
+		       	return 0; break; /* not found */
+	}
+
+	sqlite3_finalize(st);
+	return 1;
+}