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authorhpa <hpa>2004-12-20 04:57:44 +0000
committerhpa <hpa>2004-12-20 04:57:44 +0000
commitd2139276051478c77d6b866fe2217fe9f479826b (patch)
tree44ca1a5b85b9addf1adc80e8759f25ff6e2d6344 /extlinux
parent44d32d4cd477a5595debb69bc7154923ac530433 (diff)
downloadsyslinux.git-d2139276051478c77d6b866fe2217fe9f479826b.tar.gz
syslinux.git-d2139276051478c77d6b866fe2217fe9f479826b.tar.xz
syslinux.git-d2139276051478c77d6b866fe2217fe9f479826b.zip
More fixes to the extlinux installer; change back to writable types
for ulint.h because of stupid constipational warnings.
Diffstat (limited to 'extlinux')
-rw-r--r--extlinux/extlinux.c55
1 files changed, 37 insertions, 18 deletions
diff --git a/extlinux/extlinux.c b/extlinux/extlinux.c
index de85fc9a..cb8e75a6 100644
--- a/extlinux/extlinux.c
+++ b/extlinux/extlinux.c
@@ -297,7 +297,7 @@ uint64_t get_size(int devfd)
* Get device geometry and partition offset
*/
struct geometry_table {
- off_t bytes;
+ uint64_t bytes;
struct hd_big_geometry g;
};
@@ -309,7 +309,8 @@ static const struct geometry_table standard_geometries[] = {
{ 1440*1024, { 2, 18, 80, 0 } },
{ 1680*1024, { 2, 21, 80, 0 } },
{ 1722*1024, { 2, 21, 80, 0 } },
- { 3840*1024, { 2, 36, 80, 0 } },
+ { 2880*1024, { 2, 36, 80, 0 } },
+ { 3840*1024, { 2, 48, 80, 0 } },
{ 0, {0,0,0,0} }
};
@@ -335,6 +336,7 @@ get_geometry(int devfd, uint64_t totalbytes, struct hd_big_geometry *geo)
geo->sectors = fd_str.sect;
geo->cylinders = fd_str.track;
geo->start = 0;
+ return 0;
}
/* Didn't work. Let's see if this is one of the standard geometries */
@@ -555,7 +557,7 @@ int
install_loader(char *path)
{
struct stat st, dst, fst;
- struct mntent *mnt;
+ struct mntent *mnt = NULL;
int devfd, rv;
FILE *mtab;
@@ -564,28 +566,45 @@ install_loader(char *path)
return 1;
}
- if ( !(mtab = setmntent("/etc/mtab", "r")) ) {
- fprintf(stderr, "%s: cannot open /etc/mtab\n", program);
- return 1;
+ devfd = -1;
+
+ if ( (mtab = setmntent("/proc/mounts", "r")) ) {
+ while ( (mnt = getmntent(mtab)) ) {
+ if ( (!strcmp(mnt->mnt_type, "ext2") ||
+ !strcmp(mnt->mnt_type, "ext3")) &&
+ !stat(mnt->mnt_fsname, &dst) &&
+ dst.st_rdev == st.st_dev ) {
+ fprintf(stderr, "%s is device %s\n", path, mnt->mnt_fsname);
+ if ( (devfd = open(mnt->mnt_fsname, O_RDWR|O_SYNC)) < 0 ) {
+ fprintf(stderr, "%s: cannot open device %s\n", program, mnt->mnt_fsname);
+ return 1;
+ }
+ break;
+ }
+ }
}
- devfd = -1;
- while ( (mnt = getmntent(mtab)) ) {
- if ( (!strcmp(mnt->mnt_type, "ext2") ||
- !strcmp(mnt->mnt_type, "ext3")) &&
- !stat(mnt->mnt_fsname, &dst) &&
- dst.st_rdev == st.st_dev ) {
- fprintf(stderr, "%s is device %s\n", path, mnt->mnt_fsname);
- if ( (devfd = open(mnt->mnt_fsname, O_RDWR|O_SYNC)) < 0 ) {
- fprintf(stderr, "%s: cannot open device %s\n", program, mnt->mnt_fsname);
- return 1;
+ if ( devfd < 0 ) {
+ /* Didn't find it in /proc/mounts, try /etc/mtab */
+ if ( (mtab = setmntent("/etc/mtab", "r")) ) {
+ while ( (mnt = getmntent(mtab)) ) {
+ if ( (!strcmp(mnt->mnt_type, "ext2") ||
+ !strcmp(mnt->mnt_type, "ext3")) &&
+ !stat(mnt->mnt_fsname, &dst) &&
+ dst.st_rdev == st.st_dev ) {
+ fprintf(stderr, "%s is device %s\n", path, mnt->mnt_fsname);
+ if ( (devfd = open(mnt->mnt_fsname, O_RDWR|O_SYNC)) < 0 ) {
+ fprintf(stderr, "%s: cannot open device %s\n", program, mnt->mnt_fsname);
+ return 1;
+ }
+ break;
+ }
}
- break;
}
}
if ( devfd < 0 ) {
- fprintf(stderr, "%s: cannot find device for path %s", program, path);
+ fprintf(stderr, "%s: cannot find device for path %s\n", program, path);
return 1;
}