X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev_selinux.c;h=3fa84a0d434dcb5f1bc94aff682a85f642552f03;hp=f014ea55359d6653950a419fd33827dff76e2cf9;hb=6d83d9a62468c2db4357b362f910b121c633a965;hpb=0105b9330cace0a1492003968a5d2552f1b64f43 diff --git a/udev_selinux.c b/udev_selinux.c index f014ea553..3fa84a0d4 100644 --- a/udev_selinux.c +++ b/udev_selinux.c @@ -1,6 +1,4 @@ /* - * udev_selinux.h - * * Copyright (C) 2004 Daniel Walsh * * This program is free software; you can redistribute it and/or modify it @@ -14,7 +12,7 @@ * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * */ @@ -26,12 +24,12 @@ #include #include #include -#include #include +#include #include +#include "udev.h" #include "udev_selinux.h" -#include "logging.h" static security_context_t prev_scontext = NULL; @@ -54,7 +52,7 @@ static char *get_media(const char *devname, int mode) int size; char *media = NULL; - if (!(mode && S_IFBLK)) + if (!(mode & S_IFBLK)) return NULL; snprintf(procfile, PATH_MAX, "/proc/ide/%s/media", devname); @@ -77,7 +75,7 @@ static char *get_media(const char *devname, int mode) } media = strdup(mediabuf); - info("selinux_get_media(%s)='%s'\n", devname, media); + info("selinux_get_media(%s)='%s'", devname, media); close_out: fclose(fp); @@ -92,19 +90,21 @@ void selinux_setfilecon(const char *file, const char *devname, unsigned int mode char *media; int ret = -1; - media = get_media(devname, mode); - if (media) { - ret = matchmediacon(media, &scontext); - free(media); + if (devname) { + media = get_media(devname, mode); + if (media) { + ret = matchmediacon(media, &scontext); + free(media); + } } if (ret < 0) if (matchpathcon(file, mode, &scontext) < 0) { - err("matchpathcon(%s) failed\n", file); + err("matchpathcon(%s) failed", file); return; } - if (setfilecon(file, scontext) < 0) + if (lsetfilecon(file, scontext) < 0) err("setfilecon %s failed: %s", file, strerror(errno)); freecon(scontext); @@ -118,15 +118,17 @@ void selinux_setfscreatecon(const char *file, const char *devname, unsigned int char *media; int ret = -1; - media = get_media(devname, mode); - if (media) { - ret = matchmediacon(media, &scontext); - free(media); + if (devname) { + media = get_media(devname, mode); + if (media) { + ret = matchmediacon(media, &scontext); + free(media); + } } if (ret < 0) if (matchpathcon(file, mode, &scontext) < 0) { - err("matchpathcon(%s) failed\n", file); + err("matchpathcon(%s) failed", file); return; } @@ -152,9 +154,11 @@ void selinux_init(void) * restoration creation purposes. */ if (is_selinux_running()) { - matchpathcon_init_prefix(NULL, "/dev"); + if (!udev_root[0]) + err("selinux_init: udev_root not set"); + matchpathcon_init_prefix(NULL, udev_root); if (getfscreatecon(&prev_scontext) < 0) { - err("getfscreatecon failed\n"); + err("getfscreatecon failed"); prev_scontext = NULL; } }