X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=daemon%2Fdir.c;h=383acd201739b17a3f1f6bea6fe7025b4e45e2ff;hp=1ca62868ea9a091a0ab05f27787e8959e2a7ef37;hb=428a45c3e15f03e9861e1b551e1ae8da821dba5f;hpb=1f0810eb3a98cbfd347af59b6b9bc624ddff6028 diff --git a/daemon/dir.c b/daemon/dir.c index 1ca6286..383acd2 100644 --- a/daemon/dir.c +++ b/daemon/dir.c @@ -25,7 +25,7 @@ #include #include -#include "../src/guestfs_protocol.h" +#include "guestfs_protocol.h" #include "daemon.h" #include "actions.h" @@ -39,7 +39,7 @@ do_rmdir (const char *path) CHROOT_OUT; if (r == -1) { - reply_with_perror ("rmdir: %s", path); + reply_with_perror ("%s", path); return -1; } @@ -56,8 +56,8 @@ do_rm_rf (const char *path) int r; char *buf, *err; - if (strcmp (path, "/") == 0) { - reply_with_error ("rm -rf: cannot remove root directory"); + if (STREQ (path, "/")) { + reply_with_error ("cannot remove root directory"); return -1; } @@ -72,7 +72,7 @@ do_rm_rf (const char *path) /* rm -rf is never supposed to fail. I/O errors perhaps? */ if (r == -1) { - reply_with_error ("rm -rf: %s: %s", path, err); + reply_with_error ("%s: %s", path, err); free (err); return -1; } @@ -92,13 +92,40 @@ do_mkdir (const char *path) CHROOT_OUT; if (r == -1) { - reply_with_perror ("mkdir: %s", path); + reply_with_perror ("%s", path); return -1; } return 0; } +int +do_mkdir_mode (const char *path, int mode) +{ + int r; + + if (mode < 0) { + reply_with_error ("%s: mode is negative", path); + return -1; + } + + CHROOT_IN; + r = mkdir (path, mode); + CHROOT_OUT; + + if (r == -1) { + reply_with_perror ("%s", path); + return -1; + } + + return 0; +} + +/* Returns: + * 0 if everything was OK, + * -1 for a general error (sets errno), + * -2 if an existing path element was not a directory. + */ static int recursive_mkdir (const char *path) { @@ -113,10 +140,7 @@ recursive_mkdir (const char *path) 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; - } + if (!S_ISDIR (buf.st_mode)) return -2; return 0; /* OK - directory exists here already. */ } @@ -136,7 +160,7 @@ recursive_mkdir (const char *path) r = recursive_mkdir (ppath); free (ppath); - if (r == -1) return -1; + if (r != 0) return r; goto again; } else /* Failed for some other reason, so return error. */ @@ -155,33 +179,15 @@ do_mkdir_p (const char *path) CHROOT_OUT; if (r == -1) { - reply_with_perror ("mkdir -p: %s", path); + reply_with_perror ("%s", path); return -1; } - - return 0; -} - -int -do_is_dir (const char *path) -{ - int r; - struct stat buf; - - 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. */ + if (r == -2) { + reply_with_error ("%s: a path element was not a directory", path); + return -1; } - return S_ISDIR (buf.st_mode); + return 0; } char * @@ -198,7 +204,7 @@ do_mkdtemp (const char *template) CHROOT_OUT; if (r == NULL) { - reply_with_perror ("mkdtemp: %s", template); + reply_with_perror ("%s", template); free (writable); }