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core: add option to suppress error logging if nm_utils_modprobe() fails

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We don't want error logging for nm_platform_link_add() which
tries to load the bonding module. Later we will run tests as non-root,
where modprobe will fail. Logging an error would break the tests.
This commit is contained in:
Thomas Haller
2015-05-18 17:37:05 +02:00
parent 57958b93b6
commit 39f2b51abb
5 changed files with 23 additions and 8 deletions
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23
src/NetworkManagerUtils.c
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@@ -303,8 +303,19 @@ nm_spawn_process (const char *args, GError **error)
return status;
}
static const char *
_trunk_first_line (char *str)
{
char *s;
s = strchr (str, '\n');
if (s)
s[0] = '\0';
return str;
}
int
nm_utils_modprobe (GError **error, const char *arg1, ...)
nm_utils_modprobe (GError **error, gboolean suppress_error_logging, const char *arg1, ...)
{
gs_unref_ptrarray GPtrArray *argv = NULL;
int exit_status;
@@ -312,6 +323,8 @@ nm_utils_modprobe (GError **error, const char *arg1, ...)
#define ARGV_TO_STR(argv) (_log_str ? _log_str : (_log_str = g_strjoinv (" ", (char **) argv->pdata)))
GError *local = NULL;
va_list ap;
NMLogLevel llevel = suppress_error_logging ? LOGL_DEBUG : LOGL_ERR;
gs_free char *std_out = NULL, *std_err = NULL;
g_return_val_if_fail (!error || !*error, -1);
g_return_val_if_fail (arg1, -1);
@@ -329,12 +342,14 @@ nm_utils_modprobe (GError **error, const char *arg1, ...)
g_ptr_array_add (argv, NULL);
nm_log_dbg (LOGD_CORE, "modprobe: '%s'", ARGV_TO_STR (argv));
if (!g_spawn_sync (NULL, (char **) argv->pdata, NULL, 0, NULL, NULL, NULL, NULL, &exit_status, &local)) {
nm_log_err (LOGD_CORE, "modprobe: '%s' failed: %s", ARGV_TO_STR (argv), local->message);
if (!g_spawn_sync (NULL, (char **) argv->pdata, NULL, 0, NULL, NULL, &std_out, &std_err, &exit_status, &local)) {
nm_log (llevel, LOGD_CORE, "modprobe: '%s' failed: %s", ARGV_TO_STR (argv), local->message);
g_propagate_error (error, local);
return -1;
} else if (exit_status != 0)
nm_log_err (LOGD_CORE, "modprobe: '%s' exited with error %d", ARGV_TO_STR (argv), exit_status);
nm_log (llevel, LOGD_CORE, "modprobe: '%s' exited with error %d%s%s%s%s%s%s", ARGV_TO_STR (argv), exit_status,
std_out&&*std_out ? " (" : "", std_out&&*std_out ? _trunk_first_line (std_out) : "", std_out&&*std_out ? ")" : "",
std_err&&*std_err ? " (" : "", std_err&&*std_err ? _trunk_first_line (std_err) : "", std_err&&*std_err ? ")" : "");
return exit_status;
}