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Use virFileResolveLink instead of readlink in AppArmor

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Signed-off-by: Chris Lalancette <clalance@redhat.com>
This commit is contained in:
Chris Lalancette 2010-01-20 16:12:43 -05:00
parent 1f703731d3
commit b195f20f18
1 changed files with 8 additions and 7 deletions
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15
src/security/security_apparmor.c
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@ -258,22 +258,23 @@ get_profile_name(virConnectPtr conn, virDomainObjPtr vm)
static int static int
use_apparmor(void) use_apparmor(void)
{ {
char libvirt_daemon[PATH_MAX];
int rc = -1; int rc = -1;
ssize_t len = 0; char *libvirt_daemon = NULL;
if ((len = readlink("/proc/self/exe", libvirt_daemon, if (virFileResolveLink("/proc/self/exe", &libvirt_daemon) < 0) {
PATH_MAX - 1)) < 0) {
virSecurityReportError(NULL, VIR_ERR_INTERNAL_ERROR, virSecurityReportError(NULL, VIR_ERR_INTERNAL_ERROR,
"%s", _("could not find libvirtd")); "%s", _("could not find libvirtd"));
return rc; return rc;
} }
libvirt_daemon[len] = '\0';
if (access(APPARMOR_PROFILES_PATH, R_OK) != 0) if (access(APPARMOR_PROFILES_PATH, R_OK) != 0)
return rc; goto cleanup;
return profile_status(libvirt_daemon, 1); rc = profile_status(libvirt_daemon, 1);
cleanup:
VIR_FREE(libvirt_daemon);
return rc;
} }
/* Called on libvirtd startup to see if AppArmor is available */ /* Called on libvirtd startup to see if AppArmor is available */