X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev_utils_file.c;h=acaffdc9181cfb9d1ea22a1da1ace59ae314faec;hp=23f61196b71d091b49b9dc3aaae44645d595b6ab;hb=83cc6ab4760817509f1ed1ee429669e563f82caf;hpb=ff3e4bed21aaff673284f2e024da26c1e39cfda6 diff --git a/udev_utils_file.c b/udev_utils_file.c index 23f61196b..acaffdc91 100644 --- a/udev_utils_file.c +++ b/udev_utils_file.c @@ -30,11 +30,7 @@ #include #include -#include "udev_libc_wrapper.h" #include "udev.h" -#include "logging.h" -#include "udev_utils.h" -#include "list.h" int create_path(const char *path) { @@ -63,6 +59,37 @@ int create_path(const char *path) return mkdir(p, 0755); } +int delete_path(const char *path) +{ + char p[PATH_SIZE]; + char *pos; + int retval; + + strcpy (p, path); + pos = strrchr(p, '/'); + while (1) { + *pos = '\0'; + pos = strrchr(p, '/'); + + /* don't remove the last one */ + if ((pos == p) || (pos == NULL)) + break; + + /* remove if empty */ + retval = rmdir(p); + if (errno == ENOENT) + retval = 0; + if (retval) { + if (errno == ENOTEMPTY) + return 0; + err("rmdir(%s) failed: %s", p, strerror(errno)); + break; + } + dbg("removed '%s'", p); + } + return 0; +} + /* Reset permissions on the device node, before unlinking it to make sure, * that permisions of possible hard links will be removed too. */ @@ -72,18 +99,18 @@ int unlink_secure(const char *filename) retval = chown(filename, 0, 0); if (retval) - dbg("chown(%s, 0, 0) failed: %s", filename, strerror(errno)); + err("chown(%s, 0, 0) failed: %s", filename, strerror(errno)); retval = chmod(filename, 0000); if (retval) - dbg("chmod(%s, 0000) failed: %s", filename, strerror(errno)); + err("chmod(%s, 0000) failed: %s", filename, strerror(errno)); retval = unlink(filename); if (errno == ENOENT) retval = 0; if (retval) - dbg("unlink(%s) failed: %s", filename, strerror(errno)); + err("unlink(%s) failed: %s", filename, strerror(errno)); return retval; }