84 lines
2.0 KiB
C
84 lines
2.0 KiB
C
/* Author: Peter Vrabec <pvrabec@redhat.com> */
|
|
|
|
#include <config.h>
|
|
#ifdef USE_SSSD
|
|
|
|
#include <stdio.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/wait.h>
|
|
#include <sys/types.h>
|
|
|
|
#include "alloc.h"
|
|
#include "exitcodes.h"
|
|
#include "defines.h"
|
|
#include "prototypes.h"
|
|
#include "sssd.h"
|
|
|
|
#include "shadowlog_internal.h"
|
|
|
|
#define MSG_SSSD_FLUSH_CACHE_FAILED "%s: Failed to flush the sssd cache."
|
|
|
|
int sssd_flush_cache (int dbflags)
|
|
{
|
|
int status, code, rv;
|
|
const char *cmd = "/usr/sbin/sss_cache";
|
|
struct stat sb;
|
|
char *sss_cache_args = NULL;
|
|
const char *spawnedArgs[] = {"sss_cache", NULL, NULL};
|
|
const char *spawnedEnv[] = {NULL};
|
|
int i = 0;
|
|
|
|
rv = stat(cmd, &sb);
|
|
if (rv == -1 && errno == ENOENT)
|
|
return 0;
|
|
|
|
sss_cache_args = MALLOCARRAY(4, char);
|
|
if (sss_cache_args == NULL) {
|
|
return -1;
|
|
}
|
|
|
|
sss_cache_args[i++] = '-';
|
|
if (dbflags & SSSD_DB_PASSWD) {
|
|
sss_cache_args[i++] = 'U';
|
|
}
|
|
if (dbflags & SSSD_DB_GROUP) {
|
|
sss_cache_args[i++] = 'G';
|
|
}
|
|
sss_cache_args[i++] = '\0';
|
|
if (i == 2) {
|
|
/* Neither passwd nor group, nothing to do */
|
|
free(sss_cache_args);
|
|
return 0;
|
|
}
|
|
spawnedArgs[1] = sss_cache_args;
|
|
|
|
rv = run_command (cmd, spawnedArgs, spawnedEnv, &status);
|
|
free(sss_cache_args);
|
|
if (rv != 0) {
|
|
/* run_command writes its own more detailed message. */
|
|
SYSLOG ((LOG_WARN, MSG_SSSD_FLUSH_CACHE_FAILED, shadow_progname));
|
|
return -1;
|
|
}
|
|
|
|
code = WEXITSTATUS (status);
|
|
if (!WIFEXITED (status)) {
|
|
SYSLOG ((LOG_WARN, "%s: sss_cache did not terminate normally (signal %d)",
|
|
shadow_progname, WTERMSIG (status)));
|
|
return -1;
|
|
} else if (code == E_CMD_NOTFOUND) {
|
|
/* sss_cache is not installed, or it is installed but uses an
|
|
interpreter that is missing. Probably the former. */
|
|
return 0;
|
|
} else if (code != 0) {
|
|
SYSLOG ((LOG_WARN, "%s: sss_cache exited with status %d", shadow_progname, code));
|
|
SYSLOG ((LOG_WARN, MSG_SSSD_FLUSH_CACHE_FAILED, shadow_progname));
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
#else /* USE_SSSD */
|
|
extern int ISO_C_forbids_an_empty_translation_unit;
|
|
#endif /* USE_SSSD */
|
|
|