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Diffstat (limited to '')
-rw-r--r-- | lib/sssd.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/lib/sssd.c b/lib/sssd.c new file mode 100644 index 0000000..786ccd6 --- /dev/null +++ b/lib/sssd.c @@ -0,0 +1,75 @@ +/* Author: Peter Vrabec <pvrabec@redhat.com> */ + +#include <config.h> +#ifdef USE_SSSD + +#include <stdio.h> +#include <sys/wait.h> +#include <sys/types.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"; + char *sss_cache_args = NULL; + const char *spawnedArgs[] = {"sss_cache", NULL, NULL}; + const char *spawnedEnv[] = {NULL}; + int i = 0; + + sss_cache_args = malloc(4); + 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 errno; /* warning: ANSI C forbids an empty source file */ +#endif /* USE_SSSD */ + |