* [gentoo-commits] repo/proj/prefix:master commit in: scripts/rsync-generation/
@ 2017-11-29 16:46 99% Fabian Groffen
0 siblings, 0 replies; 1+ results
From: Fabian Groffen @ 2017-11-29 16:46 UTC (permalink / raw
To: gentoo-commits
commit: 191df7d69bc652b5e7899d44934fea0de05aa53d
Author: Fabian Groffen <grobian <AT> gentoo <DOT> org>
AuthorDate: Wed Nov 29 16:42:54 2017 +0000
Commit: Fabian Groffen <grobian <AT> gentoo <DOT> org>
CommitDate: Wed Nov 29 16:42:54 2017 +0000
URL: https://gitweb.gentoo.org/repo/proj/prefix.git/commit/?id=191df7d6
hashgen: generate GLEP 74 top level Manifest
scripts/rsync-generation/hashgen.c | 56 ++++++++++++++++++++++++++++++++++----
1 file changed, 50 insertions(+), 6 deletions(-)
diff --git a/scripts/rsync-generation/hashgen.c b/scripts/rsync-generation/hashgen.c
index 034ea7f170..4180665e0f 100644
--- a/scripts/rsync-generation/hashgen.c
+++ b/scripts/rsync-generation/hashgen.c
@@ -4,6 +4,7 @@
#include <strings.h>
#include <ctype.h>
#include <dirent.h>
+#include <time.h>
#include <errno.h>
#include <sys/stat.h>
#include <sys/types.h>
@@ -95,7 +96,7 @@ write_hashes(
#pragma omp section
{
if (hashes & HASH_BLAKE2B)
- blake2b_update(&bl2b, data, len);
+ blake2b_update(&bl2b, (unsigned char *)data, len);
}
}
}
@@ -152,7 +153,7 @@ write_hashes(
len += snprintf(data + len, sizeof(data) - len, "\n");
if (m != NULL)
- fwrite(data, 1, len, m);
+ fwrite(data, len, 1, m);
if (gm != NULL)
gzwrite(gm, data, len);
}
@@ -202,7 +203,7 @@ parse_layout_conf(const char *path)
/* read file, examine lines after encountering a newline, that is,
* if the file doesn't end with a newline, the final bit is ignored */
- while (sz = fread(buf + len, 1, sizeof(buf) - len, f) > 0) {
+ while ((sz = fread(buf + len, 1, sizeof(buf) - len, f)) > 0) {
len += sz;
last_nl = NULL;
for (p = buf; p - buf < len; p++) {
@@ -256,6 +257,7 @@ parse_layout_conf(const char *path)
static char *str_manifest = "Manifest";
static char *str_manifest_gz = "Manifest.gz";
+static char *str_manifest_files_gz = "Manifest.files.gz";
static char *
process_dir(const char *dir)
{
@@ -296,10 +298,12 @@ process_dir(const char *dir)
/* recurse into subdirs */
if ((d = opendir(dir)) != NULL) {
struct stat s;
+ char *my_manifest =
+ global_manifest ? str_manifest_files_gz : str_manifest_gz;
/* open up a gzipped Manifest to keep the hashes of the
* Manifests in the subdirs */
- snprintf(manifest, sizeof(manifest), "%s/%s", dir, str_manifest_gz);
+ snprintf(manifest, sizeof(manifest), "%s/%s", dir, my_manifest);
if ((mf = gzopen(manifest, "wb9")) == NULL) {
fprintf(stderr, "failed to open file '%s' for writing: %s\n",
manifest, strerror(errno));
@@ -309,7 +313,7 @@ process_dir(const char *dir)
while ((e = readdir(d)) != NULL) {
if (e->d_name[0] == '.')
continue;
- if (strcmp(e->d_name, str_manifest_gz) == 0)
+ if (strcmp(e->d_name, my_manifest) == 0)
continue;
snprintf(path, sizeof(path), "%s/%s", dir, e->d_name);
if (!stat(path, &s)) {
@@ -328,7 +332,47 @@ process_dir(const char *dir)
}
closedir(d);
- gzclose(mf);
+ if (global_manifest) {
+ char globmanifest[8192];
+ char buf[2048];
+ size_t len;
+ FILE *m;
+ time_t rtime;
+
+ len = snprintf(buf, sizeof(buf),
+ "IGNORE distfiles\n"
+ "IGNORE local\n"
+ "IGNORE lost+found\n"
+ "IGNORE packages\n");
+ gzwrite(mf, buf, len);
+ gzclose(mf);
+
+ /* create global Manifest */
+ snprintf(globmanifest, sizeof(globmanifest),
+ "%s/%s", dir, str_manifest);
+ if ((m = fopen(globmanifest, "w")) == NULL) {
+ fprintf(stderr, "failed to open file '%s' "
+ "for writing: %s\n",
+ globmanifest, strerror(errno));
+ return NULL;
+ }
+
+ write_hashes(dir, my_manifest, "MANIFEST", m, NULL);
+ time(&rtime);
+ len = strftime(buf, sizeof(buf),
+ "TIMESTAMP %Y-%m-%dT%H:%M:%SZ\n", gmtime(&rtime));
+ fwrite(buf, len, 1, m);
+ fflush(m);
+ fclose(m);
+
+ if (tv[0].tv_sec != 0) {
+ /* restore dir mtime, and set Manifest mtime to match it */
+ utimes(globmanifest, tv);
+ }
+ } else {
+ gzclose(mf);
+ }
+
if (tv[0].tv_sec != 0) {
/* restore dir mtime, and set Manifest mtime to match it */
utimes(manifest, tv);
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