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sysprofd: add hook to postprocess cmdline

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This commit is contained in:
Christian Hergert
2019-05-10 15:14:44 -07:00
parent 3310d83257
commit ecbca06013
1 changed files with 18 additions and 7 deletions
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25
src/sysprofd/ipc-service-impl.c
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@ -189,10 +189,17 @@ ipc_service_impl_g_authorize_method (GDBusInterfaceSkeleton *skeleton,
return ret; return ret;
} }
static void
postprocess_cmdline (gchar **str,
gsize len)
{
}
static void static void
add_pid_proc_file_to (gint pid, add_pid_proc_file_to (gint pid,
const gchar *name, const gchar *name,
GVariantDict *dict) GVariantDict *dict,
void (*postprocess) (gchar **, gsize))
{ {
g_autofree gchar *path = NULL; g_autofree gchar *path = NULL;
g_autofree gchar *contents = NULL; g_autofree gchar *contents = NULL;
@ -205,7 +212,11 @@ add_pid_proc_file_to (gint pid,
path = g_strdup_printf ("/proc/%d/%s", pid, name); path = g_strdup_printf ("/proc/%d/%s", pid, name);
if (g_file_get_contents (path, &contents, &len, NULL)) if (g_file_get_contents (path, &contents, &len, NULL))
g_variant_dict_insert (dict, name, "s", contents); {
if (postprocess)
postprocess (&contents, len);
g_variant_dict_insert (dict, name, "s", contents);
}
} }
static gboolean static gboolean
@ -240,19 +251,19 @@ ipc_service_impl_handle_get_process_info (IpcService *service,
GVariantDict dict; GVariantDict dict;
g_variant_dict_init (&dict, NULL); g_variant_dict_init (&dict, NULL);
g_variant_dict_insert (&dict, "pid", "i", pid); g_variant_dict_insert (&dict, "pid", "i", pid, NULL);
if (want_statm) if (want_statm)
add_pid_proc_file_to (pid, "statm", &dict); add_pid_proc_file_to (pid, "statm", &dict, NULL);
if (want_cmdline) if (want_cmdline)
add_pid_proc_file_to (pid, "cmdline", &dict); add_pid_proc_file_to (pid, "cmdline", &dict, postprocess_cmdline);
if (want_maps) if (want_maps)
add_pid_proc_file_to (pid, "maps", &dict); add_pid_proc_file_to (pid, "maps", &dict, NULL);
if (want_mountinfo) if (want_mountinfo)
add_pid_proc_file_to (pid, "mountinfo", &dict); add_pid_proc_file_to (pid, "mountinfo", &dict, NULL);
g_variant_builder_add_value (&builder, g_variant_dict_end (&dict)); g_variant_builder_add_value (&builder, g_variant_dict_end (&dict));
} }