picnoir
/
Systemd
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

journalctl: better error messages for --update-catalog 

Also add informational message about catalog size.
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2012-11-16 10:28:06 +01:00
parent 0922cbe830
commit 80343dc19a
1 changed files with 23 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
src/journal/catalog.c
View File

@ -269,6 +269,9 @@ static int import_file(Hashmap *h, struct strbuf *sb, const char *path) {
return 0;
}
#define CATALOG_PATH "/var/lib/systemd/catalog"
#define CATALOG_DATABASE CATALOG_PATH "/database"
int catalog_update(void) {
_cleanup_strv_free_ char **files = NULL;
_cleanup_fclose_ FILE *w = NULL;
@ -309,7 +312,8 @@ int catalog_update(void) {
log_info("No items in catalog.");
r = 0;
goto finish;
}
} else
log_debug("Found %u items in catalog.", hashmap_size(h));
strbuf_complete(sb);
@ -328,11 +332,16 @@ int catalog_update(void) {
assert(n == hashmap_size(h));
qsort(items, n, sizeof(CatalogItem), catalog_compare_func);
mkdir_p("/var/lib/systemd/catalog", 0775);
r = fopen_temporary("/var/lib/systemd/catalog/database", &w, &p);
r = mkdir_p(CATALOG_PATH, 0775);
if (r < 0) {
log_error("Failed to open database for writing: %s", strerror(-r));
log_error("Recursive mkdir %s: %s", CATALOG_PATH, strerror(-r));
goto finish;
}
r = fopen_temporary(CATALOG_DATABASE, &w, &p);
if (r < 0) {
log_error("Failed to open database for writing: %s: %s",
CATALOG_DATABASE, strerror(-r));
goto finish;
}
@ -344,37 +353,40 @@ int catalog_update(void) {
k = fwrite(&header, 1, sizeof(header), w);
if (k != sizeof(header)) {
log_error("Failed to write header.");
log_error("%s: failed to write header.", p);
goto finish;
}
k = fwrite(items, 1, n * sizeof(CatalogItem), w);
if (k != n * sizeof(CatalogItem)) {
log_error("Failed to write database.");
log_error("%s: failed to write database.", p);
goto finish;
}
k = fwrite(sb->buf, 1, sb->len, w);
if (k != sb->len) {
log_error("Failed to write strings.");
log_error("%s: failed to write strings.", p);
goto finish;
}
fflush(w);
if (ferror(w)) {
log_error("Failed to write database.");
log_error("%s: failed to write database.", p);
goto finish;
}
fchmod(fileno(w), 0644);
if (rename(p, "/var/lib/systemd/catalog/database") < 0) {
log_error("rename() failed: %m");
if (rename(p, CATALOG_DATABASE) < 0) {
log_error("rename (%s -> %s) failed: %m", p, CATALOG_DATABASE);
r = -errno;
goto finish;
}
log_info("%s: wrote %u items, with %zu bytes of strings, %zu total size.",
CATALOG_DATABASE, n, sb->len, ftell(w));
free(p);
p = NULL;