X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=daemon%2Fext2.c;h=956c71936687282dfdb8c415ce2d760d75ad3a74;hb=9c5f05ec14655195fc94dc7c72d132087abe634b;hp=4e1b398bfd4d23f58e86033e38f3da86ce6fe5e0;hpb=2df2f2854ed2d1f9857ef3c5aaca29810cf3c506;p=libguestfs.git diff --git a/daemon/ext2.c b/daemon/ext2.c index 4e1b398..956c719 100644 --- a/daemon/ext2.c +++ b/daemon/ext2.c @@ -1,5 +1,5 @@ /* libguestfs - the guestfsd daemon - * Copyright (C) 2009 Red Hat Inc. + * Copyright (C) 2009 Red Hat Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -36,8 +36,6 @@ do_tune2fs_l (const char *device) char **ret = NULL; int size = 0, alloc = 0; - IS_DEVICE (device, NULL); - r = command (&out, &err, "/sbin/tune2fs", "-l", device, NULL); if (r == -1) { reply_with_error ("tune2fs: %s", err); @@ -77,31 +75,31 @@ do_tune2fs_l (const char *device) do { colon++; } while (*colon && isspace (*colon)); if (add_string (&ret, &size, &alloc, p) == -1) { - free (out); - return NULL; + free (out); + return NULL; } if (strcmp (colon, "") == 0 || - strcmp (colon, "") == 0 || - strcmp (colon, "(none)") == 0) { - if (add_string (&ret, &size, &alloc, "") == -1) { - free (out); - return NULL; - } + strcmp (colon, "") == 0 || + strcmp (colon, "(none)") == 0) { + if (add_string (&ret, &size, &alloc, "") == -1) { + free (out); + return NULL; + } } else { - if (add_string (&ret, &size, &alloc, colon) == -1) { - free (out); - return NULL; - } + if (add_string (&ret, &size, &alloc, colon) == -1) { + free (out); + return NULL; + } } } else { if (add_string (&ret, &size, &alloc, p) == -1) { - free (out); - return NULL; + free (out); + return NULL; } if (add_string (&ret, &size, &alloc, "") == -1) { - free (out); - return NULL; + free (out); + return NULL; } } @@ -122,8 +120,6 @@ do_set_e2label (const char *device, const char *label) int r; char *err; - IS_DEVICE (device, -1); - r = command (NULL, &err, "/sbin/e2label", device, label, NULL); if (r == -1) { reply_with_error ("e2label: %s", err); @@ -141,8 +137,6 @@ do_get_e2label (const char *device) int r, len; char *out, *err; - IS_DEVICE (device, NULL); - r = command (&out, &err, "/sbin/e2label", device, NULL); if (r == -1) { reply_with_error ("e2label: %s", err); @@ -167,8 +161,6 @@ do_set_e2uuid (const char *device, const char *uuid) int r; char *err; - IS_DEVICE (device, -1); - r = command (NULL, &err, "/sbin/tune2fs", "-U", uuid, device, NULL); if (r == -1) { reply_with_error ("tune2fs -U: %s", err); @@ -186,8 +178,6 @@ do_get_e2uuid (const char *device) int r; char *out, *err, *p, *q; - IS_DEVICE (device, NULL); - /* It's not so straightforward to get the volume UUID. We have * to use tune2fs -l and then look for a particular string in * the output. @@ -249,8 +239,6 @@ do_resize2fs (const char *device) char *err; int r; - IS_DEVICE (device, -1); - r = command (NULL, &err, "/sbin/resize2fs", device, NULL); if (r == -1) { reply_with_error ("resize2fs: %s", err); @@ -268,8 +256,6 @@ do_e2fsck_f (const char *device) char *err; int r; - IS_DEVICE (device, -1); - r = command (NULL, &err, "/sbin/e2fsck", "-p", "-f", device, NULL); if (r == -1) { reply_with_error ("e2fsck: %s", err); @@ -280,3 +266,152 @@ do_e2fsck_f (const char *device) free (err); return 0; } + +int +do_mke2journal (int blocksize, const char *device) +{ + char *err; + int r; + + char blocksize_s[32]; + snprintf (blocksize_s, sizeof blocksize_s, "%d", blocksize); + + r = command (NULL, &err, + "/sbin/mke2fs", "-O", "journal_dev", "-b", blocksize_s, + device, NULL); + if (r == -1) { + reply_with_error ("mke2journal: %s", err); + free (err); + return -1; + } + + free (err); + return 0; +} + +int +do_mke2journal_L (int blocksize, const char *label, const char *device) +{ + char *err; + int r; + + char blocksize_s[32]; + snprintf (blocksize_s, sizeof blocksize_s, "%d", blocksize); + + r = command (NULL, &err, + "/sbin/mke2fs", "-O", "journal_dev", "-b", blocksize_s, + "-L", label, + device, NULL); + if (r == -1) { + reply_with_error ("mke2journal_L: %s", err); + free (err); + return -1; + } + + free (err); + return 0; +} + +int +do_mke2journal_U (int blocksize, const char *uuid, const char *device) +{ + char *err; + int r; + + char blocksize_s[32]; + snprintf (blocksize_s, sizeof blocksize_s, "%d", blocksize); + + r = command (NULL, &err, + "/sbin/mke2fs", "-O", "journal_dev", "-b", blocksize_s, + "-U", uuid, + device, NULL); + if (r == -1) { + reply_with_error ("mke2journal_U: %s", err); + free (err); + return -1; + } + + free (err); + return 0; +} + +int +do_mke2fs_J (const char *fstype, int blocksize, const char *device, + const char *journal) +{ + char *err; + int r; + + char blocksize_s[32]; + snprintf (blocksize_s, sizeof blocksize_s, "%d", blocksize); + + int len = strlen (journal); + char jdev[len+32]; + snprintf (jdev, len+32, "device=%s", journal); + + r = command (NULL, &err, + "/sbin/mke2fs", "-t", fstype, "-J", jdev, "-b", blocksize_s, + device, NULL); + if (r == -1) { + reply_with_error ("mke2fs_J: %s", err); + free (err); + return -1; + } + + free (err); + return 0; +} + +int +do_mke2fs_JL (const char *fstype, int blocksize, const char *device, + const char *label) +{ + char *err; + int r; + + char blocksize_s[32]; + snprintf (blocksize_s, sizeof blocksize_s, "%d", blocksize); + + int len = strlen (label); + char jdev[len+32]; + snprintf (jdev, len+32, "device=LABEL=%s", label); + + r = command (NULL, &err, + "/sbin/mke2fs", "-t", fstype, "-J", jdev, "-b", blocksize_s, + device, NULL); + if (r == -1) { + reply_with_error ("mke2fs_JL: %s", err); + free (err); + return -1; + } + + free (err); + return 0; +} + +int +do_mke2fs_JU (const char *fstype, int blocksize, const char *device, + const char *uuid) +{ + char *err; + int r; + + char blocksize_s[32]; + snprintf (blocksize_s, sizeof blocksize_s, "%d", blocksize); + + int len = strlen (uuid); + char jdev[len+32]; + snprintf (jdev, len+32, "device=UUID=%s", uuid); + + r = command (NULL, &err, + "/sbin/mke2fs", "-t", fstype, "-J", jdev, "-b", blocksize_s, + device, NULL); + if (r == -1) { + reply_with_error ("mke2fs_JU: %s", err); + free (err); + return -1; + } + + free (err); + return 0; +}