X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=daemon%2Fdir.c;h=83536ef5a0a53114a16a4a5c4532ee47ab95dbcd;hb=3087b47c3abac1ad8773dd07500b51423e62079f;hp=7892682f63476eec2eefd57b370732c842406b7f;hpb=44da812b424f5e10e268d47149d012d49edf858b;p=libguestfs.git diff --git a/daemon/dir.c b/daemon/dir.c index 7892682..83536ef 100644 --- a/daemon/dir.c +++ b/daemon/dir.c @@ -30,7 +30,7 @@ #include "actions.h" int -do_rmdir (const char *path) +do_rmdir (char *path) { int r; @@ -54,7 +54,7 @@ do_rmdir (const char *path) * do stupid stuff, who are we to try to stop them? */ int -do_rm_rf (const char *path) +do_rm_rf (char *path) { int r, len; char *buf, *err; @@ -76,7 +76,7 @@ do_rm_rf (const char *path) snprintf (buf, len, "/sysroot%s", path); - r = command (NULL, &err, "rm", "-rf", buf); + r = command (NULL, &err, "rm", "-rf", buf, NULL); free (buf); /* rm -rf is never supposed to fail. I/O errors perhaps? */ @@ -92,7 +92,7 @@ do_rm_rf (const char *path) } int -do_mkdir (const char *path) +do_mkdir (char *path) { int r; @@ -117,10 +117,21 @@ recursive_mkdir (const char *path) int loop = 0; int r; char *ppath, *p; + struct stat buf; again: r = mkdir (path, 0777); if (r == -1) { + if (errno == EEXIST) { /* Something exists here, might not be a dir. */ + r = lstat (path, &buf); + if (r == -1) return -1; + if (!S_ISDIR (buf.st_mode)) { + errno = ENOTDIR; + return -1; + } + return 0; /* OK - directory exists here already. */ + } + if (!loop && errno == ENOENT) { loop = 1; /* Stops it looping forever. */ @@ -147,7 +158,7 @@ recursive_mkdir (const char *path) } int -do_mkdir_p (const char *path) +do_mkdir_p (char *path) { int r; @@ -165,3 +176,28 @@ do_mkdir_p (const char *path) return 0; } + +int +do_is_dir (char *path) +{ + int r; + struct stat buf; + + NEED_ROOT (-1); + ABS_PATH (path, -1); + + CHROOT_IN; + r = lstat (path, &buf); + CHROOT_OUT; + + if (r == -1) { + if (errno != ENOENT && errno != ENOTDIR) { + reply_with_perror ("stat: %s", path); + return -1; + } + else + return 0; /* Not a directory. */ + } + + return S_ISDIR (buf.st_mode); +}