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e2fsprogs
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ChangeLog, e2image.c: 

e2image.c (main): Add code to write the e2image header.
ChangeLog, e2image.h:
  e2image.h (struct ext2_image_hdr): Fix type for fs_hostname
bitmap-optimize
Theodore Ts'o 2001-02-08 05:45:17 +00:00
parent 6e34328156
commit c5423c5b3e
4 changed files with 30 additions and 3 deletions
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4
lib/ext2fs/ChangeLog
View File

@ -1,3 +1,7 @@
2001-02-08 Theodore Tso <tytso@valinux.com>
* e2image.h (struct ext2_image_hdr): Fix type for fs_hostname
2001-02-07 Theodore Tso <tytso@valinux.com>
* mkjournal.c (ext2fs_create_journal_superblock): Fix the setting

2
lib/ext2fs/e2image.h
View File

@ -16,7 +16,7 @@
struct ext2_image_hdr {
__u32 magic_number; /* This must be EXT2_ET_MAGIC_E2IMAGE */
char magic_descriptor[16]; /* "Ext2 Image 1.0", w/ null padding */
__u32 fs_hostname[64];/* Hostname of machine of image */
char fs_hostname[64];/* Hostname of machine of image */
char fs_netaddr[32]; /* Network address */
__u32 fs_netaddr_type;/* 0 = IPV4, 1 = IPV6, etc. */
__u32 fs_device; /* Device number of image */

4
misc/ChangeLog
View File

@ -1,3 +1,7 @@
2001-02-08 Theodore Tso <tytso@valinux.com>
* e2image.c (main): Add code to write the e2image header.
2001-02-07 Theodore Tso <tytso@valinux.com>
* tune2fs.8.in: Update man page to reflect that 2.0.39 supports

23
misc/e2image.c
View File

@ -85,6 +85,7 @@ int main (int argc, char ** argv)
int raw_flag = 0;
int fd = 0;
struct ext2_image_hdr hdr;
struct stat st;
#ifdef ENABLE_NLS
setlocale(LC_MESSAGES, "");
@ -117,7 +118,7 @@ int main (int argc, char ** argv)
exit(1);
}
fd = open(argv[optind+1], O_CREAT|O_TRUNC|O_RDWR, 0600);
fd = open(argv[optind+1], O_CREAT|O_RDWR, 0600);
if (fd < 0) {
com_err(program_name, errno, _("while trying to open %s"),
argv[optind+1]);
@ -154,7 +155,25 @@ int main (int argc, char ** argv)
com_err(program_name, retval, _("while writing inode bitmap"));
exit(1);
}
hdr.magic_number = EXT2_ET_MAGIC_E2IMAGE;
strcpy(hdr.magic_descriptor, "Ext2 Image 1.0");
gethostname(hdr.fs_hostname, sizeof(hdr.fs_hostname));
if (stat(device_name, &st) == 0)
hdr.fs_device = st.st_rdev;
if (fstat(fd, &st) == 0) {
hdr.image_device = st.st_dev;
hdr.image_inode = st.st_ino;
}
memcpy(hdr.fs_uuid, fs->super->s_uuid, sizeof(hdr.fs_uuid));
hdr.image_time = time(0);
write_header(fd, &hdr);
ext2fs_close (fs);
exit (0);
}