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-rw-r--r--src/tools/tools_util.c161
1 files changed, 0 insertions, 161 deletions
diff --git a/src/tools/tools_util.c b/src/tools/tools_util.c
index 9bb254572..c27b88a19 100644
--- a/src/tools/tools_util.c
+++ b/src/tools/tools_util.c
@@ -35,7 +35,6 @@
#include "db/sysdb.h"
#include "tools/tools_util.h"
#include "tools/sss_sync_ops.h"
-#include "util/mmap_cache.h"
static int setup_db(struct tools_ctx *ctx)
{
@@ -674,163 +673,3 @@ errno_t signal_sssd(int signum)
return EOK;
}
-
-static errno_t sss_mc_set_recycled(int fd)
-{
- uint32_t w = SSS_MC_HEADER_RECYCLED;
- struct sss_mc_header h;
- off_t offset;
- off_t pos;
- int ret;
-
-
- offset = MC_PTR_DIFF(&h.status, &h);
-
- pos = lseek(fd, offset, SEEK_SET);
- if (pos == -1) {
- /* What do we do now ? */
- return errno;
- }
-
- errno = 0;
- ret = sss_atomic_write_s(fd, (uint8_t *)&w, sizeof(h.status));
- if (ret == -1) {
- return errno;
- }
-
- if (ret != sizeof(h.status)) {
- /* Write error */
- return EIO;
- }
-
- return EOK;
-}
-
-errno_t sss_memcache_invalidate(const char *mc_filename)
-{
- int mc_fd = -1;
- errno_t ret;
- errno_t pret;
- useconds_t t = 50000;
- int retries = 2;
-
- if (!mc_filename) {
- return EINVAL;
- }
-
- mc_fd = open(mc_filename, O_RDWR);
- if (mc_fd == -1) {
- ret = errno;
- if (ret == ENOENT) {
- DEBUG(SSSDBG_TRACE_FUNC,("Memory cache file %s "
- "does not exist.\n", mc_filename));
- return EOK;
- } else {
- DEBUG(SSSDBG_CRIT_FAILURE, ("Unable to open file %s: %s\n",
- mc_filename, strerror(ret)));
- return ret;
- }
- }
-
- ret = sss_br_lock_file(mc_fd, 0, 1, retries, t);
- if (ret == EACCES) {
- DEBUG(SSSDBG_TRACE_FUNC,
- ("File %s already locked by someone else.\n", mc_filename));
- goto done;
- } else if (ret != EOK) {
- DEBUG(SSSDBG_CRIT_FAILURE, ("Failed to lock file %s.\n", mc_filename));
- goto done;
- }
- /* Mark the mc file as recycled. */
- ret = sss_mc_set_recycled(mc_fd);
- if (ret != EOK) {
- DEBUG(SSSDBG_CRIT_FAILURE, ("Failed to mark memory cache file %s "
- "as recycled.\n", mc_filename));
- goto done;
- }
-
- ret = EOK;
-done:
- if (mc_fd != -1) {
- /* Closing the file also releases the lock */
- close(mc_fd);
-
- /* Only unlink the file if invalidation was succesful */
- if (ret == EOK) {
- pret = unlink(mc_filename);
- if (pret == -1) {
- DEBUG(SSSDBG_MINOR_FAILURE,
- ("Failed to unlink file %s. "
- "Will be unlinked later by sssd_nss.\n"));
- }
- }
- }
- return ret;
-}
-
-static int clear_fastcache(bool *sssd_nss_is_off)
-{
- int ret;
- ret = sss_memcache_invalidate(SSS_NSS_MCACHE_DIR"/passwd");
- if (ret != EOK) {
- if (ret == EACCES) {
- *sssd_nss_is_off = false;
- return EOK;
- } else {
- return ret;
- }
- }
-
- ret = sss_memcache_invalidate(SSS_NSS_MCACHE_DIR"/group");
- if (ret != EOK) {
- if (ret == EACCES) {
- *sssd_nss_is_off = false;
- return EOK;
- } else {
- return ret;
- }
- }
-
- *sssd_nss_is_off = true;
- return EOK;
-}
-
-errno_t sss_memcache_clear_all(void)
-{
- errno_t ret;
- bool sssd_nss_is_off = false;
- FILE *clear_mc_flag;
-
- ret = clear_fastcache(&sssd_nss_is_off);
- if (ret != EOK) {
- DEBUG(SSSDBG_CRIT_FAILURE, ("Failed to clear caches.\n"));
- return EIO;
- }
- if (!sssd_nss_is_off) {
- /* sssd_nss is running -> signal monitor to invalidate fastcache */
- clear_mc_flag = fopen(SSS_NSS_MCACHE_DIR"/"CLEAR_MC_FLAG, "w");
- if (clear_mc_flag == NULL) {
- DEBUG(SSSDBG_CRIT_FAILURE,
- ("Failed to create clear_mc_flag file. "
- "Memory cache will not be cleared.\n"));
- return EIO;
- }
- ret = fclose(clear_mc_flag);
- if (ret != 0) {
- ret = errno;
- DEBUG(SSSDBG_CRIT_FAILURE,
- ("Unable to close file descriptor: %s\n",
- strerror(ret)));
- return EIO;
- }
- DEBUG(SSSDBG_TRACE_FUNC, ("Sending SIGHUP to monitor.\n"));
- ret = signal_sssd(SIGHUP);
- if (ret != EOK) {
- DEBUG(SSSDBG_CRIT_FAILURE,
- ("Failed to send SIGHUP to monitor.\n"));
- return EIO;
- }
- }
-
- return EOK;
-}