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tools: set the default properties in the fake portal

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Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2021-08-26 12:32:28 +10:00
parent 6197e5a34e
commit 1e8c184d8e
2 changed files with 51 additions and 1 deletions
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2
meson.build
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@ -185,7 +185,7 @@ if get_option('portal')
executable('eis-fake-portal',
'tools/eis-fake-portal.c',
include_directories: 'src',
dependencies: [dep_libutil, dep_systemd])
dependencies: [dep_libutil, dep_systemd, dep_libreis])
endif
# tests

50
tools/eis-fake-portal.c
View file

@ -24,16 +24,22 @@
#include "config.h"
#include <errno.h>
#include <fcntl.h>
#include <getopt.h>
#include <stdbool.h>
#include <unistd.h>
#include "util-io.h"
#include "util-mem.h"
#include "util-logger.h"
#include "util-strings.h"
#include "libreis.h"
#include <systemd/sd-bus.h>
DEFINE_UNREF_CLEANUP_FUNC(reis);
struct portal {
struct logger *logger;
char *busname;
@ -133,6 +139,39 @@ portal_emulate_input(sd_bus_message *m, void *userdata,
return create_request_object(portal, sd_bus_message_get_bus(m), objpath);
}
static void
set_prop_cmdline(struct reis *reis)
{
char path[PATH_MAX];
xsnprintf(path, sizeof(path), "/proc/%u/cmdline", getpid());
_cleanup_close_ int fd = open(path, O_RDONLY);
if (fd < 0)
return;
int len;
if ((len = read(fd, path, sizeof(path) - 1)) < 0)
return;
path[len] = '\0';
reis_set_property_with_permissions(reis, "ei.application.cmdline", path, REIS_PROPERTY_PERM_NONE);
}
static void
set_prop_pid(struct reis *reis)
{
char pid[64];
xsnprintf(pid, sizeof(pid), "%u", getpid());
reis_set_property_with_permissions(reis, "ei.application.pid", pid, REIS_PROPERTY_PERM_NONE);
}
static void
set_prop_type(struct reis *reis)
{
reis_set_property_with_permissions(reis, "ei.connection.type", "portal", REIS_PROPERTY_PERM_NONE);
}
static int
portal_connect(sd_bus_message *m, void *userdata,
sd_bus_error *ret_error)
@ -145,6 +184,17 @@ portal_connect(sd_bus_message *m, void *userdata,
_cleanup_free_ char *sockpath = xaprintf("%s/eis-0", xdg);
int handle = xconnect(sockpath);
if (handle < 0) {
log_error(portal, "Failed to connect to EIS (%s)\n", strerror(-handle));
abort();
}
_unref_(reis) *reis = reis_new(handle);
assert(reis);
set_prop_pid(reis);
set_prop_cmdline(reis);
set_prop_type(reis);
log_debug(portal, "passing Handle %d\n", handle);
return sd_bus_reply_method_return(m, "h", handle);
}