nkiss

commit a6d417232fac62843657d7106e289af252fd31ca
parent 5d25a0fd1632f4ffc6804b4f079258f15f4242fa
Author: Nihal Jere <nihal@nihaljere.xyz>
Date:   Sat, 20 Feb 2021 22:30:13 -0600

pkg.*: add pkg_checksums_gen

Generates checksums file

Diffstat:
M
pkg.c
 | 
24
++++++++++++++++++++++++
M
pkg.h
 | 
1
+

2 files changed, 25 insertions(+), 0 deletions(-)
diff --git a/pkg.c b/pkg.c
@@ -142,6 +142,30 @@ void pkg_checksums_load(char *repo, char *name, struct source_t *sources) {
 }
 
 void
+pkg_checksums_gen(char *repo, char *name, struct source_t *sources)
+{
+    char cpath[PATH_LEN], hash[HASH_LEN], hashstr[HASH_LEN*2+1];
+    FILE *cfile;
+
+    if (snprintf(cpath, PATH_LEN, "%s/%s/checksums", repo, name) > PATH_LEN)
+        die("%s: path %s too long", __func__, cpath);
+
+    if ((cfile = fopen(cpath, "w")) == NULL)
+        die("%s: failed to open checksums file for %s:", __func__, name);
+
+    for (int i = 0; sources[i].path[0] != '\0'; i++) {
+        if (sha256_file(sources[i].path, hash) < 0) {
+            fclose(cfile);
+            die("%s: failed to hash %s", __func__, sources[i].path);
+        }
+        sha256_tostr(hashstr, hash);
+        fprintf(cfile, "%s\n", hashstr);
+    }
+
+    fclose(cfile);
+}
+
+void
 pkg_version(char *repo, char *name, char *ver)
 {
     char path[PATH_LEN];
diff --git a/pkg.h b/pkg.h
@@ -20,6 +20,7 @@ struct source_t {
 void pkg_retrieve(struct source_t *sources, int count);
 int pkg_sources(char *repo, char *name, struct source_t *);
 void pkg_checksums_load(char *repo, char *name, struct source_t *);
+void pkg_checksums_gen(char *repo, char *name, struct source_t *sources);
 void pkg_version(char *repo, char *name, char *ver);
 void pkg_binpath(char *repo, char *name, char *binpath);
 int pkg_match(char *repo, char pkgs[][64], const char *pattern);