pesign/0024-Make-the-daemon-also-try-to-give-better-errors-on-EP.patch

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From a7b0f7e1ce2de1acea9a8c286a0ff3dd9bc245cb Mon Sep 17 00:00:00 2001
From: Peter Jones <pjones@redhat.com>
Date: Tue, 8 Aug 2017 17:28:19 -0400
Subject: [PATCH 24/29] Make the daemon also try to give better errors on
-EPERM etc.
Basically 6796e5f but also for the daemon. This also tries to fix them
up to save errno better, for more accurate reporting.
Signed-off-by: Peter Jones <pjones@redhat.com>
---
src/daemon.c | 27 +++++++++++++++++++++++++--
src/pesign.c | 8 ++++++--
2 files changed, 31 insertions(+), 4 deletions(-)
diff --git a/src/daemon.c b/src/daemon.c
index 7f694b2..942d576 100644
--- a/src/daemon.c
+++ b/src/daemon.c
@@ -19,6 +19,7 @@
#include <errno.h>
#include <fcntl.h>
+#include <glob.h>
#include <poll.h>
#include <pwd.h>
#include <signal.h>
@@ -1104,10 +1105,32 @@ daemonize(cms_context *cms_ctx, char *certdir, int do_fork)
"pesignd starting (pid %d)", ctx.pid);
SECStatus status = NSS_Init(certdir);
+ int error = errno;
if (status != SECSuccess) {
+ char *globpattern = NULL;
+ rc = asprintf(&globpattern, "%s/cert*.db",
+ certdir);
+ if (rc > 0) {
+ glob_t globbuf;
+ memset(&globbuf, 0, sizeof(globbuf));
+ rc = glob(globpattern, GLOB_ERR, NULL,
+ &globbuf);
+ if (rc != 0) {
+ errno = error;
+ ctx.backup_cms->log(ctx.backup_cms,
+ ctx.priority|LOG_NOTICE,
+ "Could not open NSS database (\"%s\"): %m",
+ PORT_ErrorToString(PORT_GetError()));
+ exit(1);
+ }
+ }
+ }
+ if (status != SECSuccess) {
+ errno = error;
ctx.backup_cms->log(ctx.backup_cms, ctx.priority|LOG_NOTICE,
- "Could not initialize nss: %s\n",
- PORT_ErrorToString(PORT_GetError()));
+ "Could not initialize nss.\n"
+ "NSS says \"%s\" errno says \"%m\"\n",
+ PORT_ErrorToString(PORT_GetError()));
exit(1);
}
diff --git a/src/pesign.c b/src/pesign.c
index 5879cfc..6ceda34 100644
--- a/src/pesign.c
+++ b/src/pesign.c
@@ -660,10 +660,12 @@ main(int argc, char *argv[])
if (!daemon) {
SECStatus status;
+ int error;
if (need_db) {
status = NSS_Init(certdir);
if (status != SECSuccess) {
char *globpattern = NULL;
+ error = errno;
rc = asprintf(&globpattern, "%s/cert*.db",
certdir);
if (rc > 0) {
@@ -680,8 +682,10 @@ main(int argc, char *argv[])
} else
status = NSS_NoDB_Init(NULL);
if (status != SECSuccess) {
- errx(1, "Could not initialize nss. NSS says \"%s\" errno says \"%m\"\n",
- PORT_ErrorToString(PORT_GetError()));
+ errno = error;
+ errx(1, "Could not initialize nss.\n"
+ "NSS says \"%s\" errno says \"%m\"\n",
+ PORT_ErrorToString(PORT_GetError()));
}
status = register_oids(ctxp->cms_ctx);
--
2.13.4