shadow/lib/sssd.c
ikerexxe 87257a49a1 lib/sssd: redirect warning message to file
Instead of printing warning in stderr print it to file. This way the
user is not spammed with unnecessary messages when updating packages.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1749001
2020-10-02 16:09:42 +02:00

74 lines
1.8 KiB
C

/* 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"
#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, Prog));
return -1;
}
code = WEXITSTATUS (status);
if (!WIFEXITED (status)) {
SYSLOG ((LOG_WARN, "%s: sss_cache did not terminate normally (signal %d)",
Prog, 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", Prog, code));
SYSLOG ((LOG_WARN, MSG_SSSD_FLUSH_CACHE_FAILED, Prog));
return -1;
}
return 0;
}
#else /* USE_SSSD */
extern int errno; /* warning: ANSI C forbids an empty source file */
#endif /* USE_SSSD */