nkiss

commit 8d4feaaaaebb921e2901bff67e90592983c548ce
parent 042b53a2a18f40c146174333b1e8dc16480684f9
Author: Nihal Jere <nihal@nihaljere.xyz>
Date:   Wed, 17 Feb 2021 10:46:02 -0600

pkg.*: add pkg_version

Diffstat:
A
pkg.c
 | 
27
+++++++++++++++++++++++++++
A
pkg.h
 | 
4
++++

2 files changed, 31 insertions(+), 0 deletions(-)
diff --git a/pkg.c b/pkg.c
@@ -0,0 +1,27 @@
+#include <stdio.h>
+#include <string.h>
+
+#include "pkg.h"
+#include "util.h"
+
+void
+pkg_version(char *repo, char *name, char *ver)
+{
+    char path[strlen(repo) + strlen(name) + 10];
+    FILE *vfile;
+
+    strcpy(path, repo);
+    strcat(path, "/");
+    strcat(path, name);
+    strcat(path, "/version");
+
+    if ((vfile = fopen(path, "r")) == NULL)
+        die("%s: failed to open version file for %s", __func__, name);
+
+    if (fgets(ver, PKG_VERSION_MAX, vfile) == NULL) {
+        fclose(vfile);
+        die("%s: failed to read version file for %s", __func__, name);
+    }
+
+    fclose(vfile);
+}
diff --git a/pkg.h b/pkg.h
@@ -0,0 +1,4 @@
+#define KISS_INSTALLED "/var/db/kiss/installed"
+#define PKG_VERSION_MAX 256
+
+void pkg_version(char *repo, char *name, char *ver);