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mount: use bb_simplify_path as appropriate

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This commit is contained in:
Denis Vlasenko 2006-09-17 15:01:53 +00:00
parent 8d474b5009
commit fc56dd2e21
1 changed files with 13 additions and 21 deletions
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26
util-linux/mount.c
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@ -235,8 +235,7 @@ static int mount_it_now(struct mntent *mp, int vfsflags, char *filteropts)
* mtab file by hand, add the new entry to it now. */ * mtab file by hand, add the new entry to it now. */
if (ENABLE_FEATURE_MTAB_SUPPORT && useMtab && !rc && !(vfsflags & MS_REMOUNT)) { if (ENABLE_FEATURE_MTAB_SUPPORT && useMtab && !rc && !(vfsflags & MS_REMOUNT)) {
char dirbuf[PATH_MAX]; char *dir,*fsname;
char srcbuf[PATH_MAX];
FILE *mountTable = setmntent(bb_path_mtab_file, "a+"); FILE *mountTable = setmntent(bb_path_mtab_file, "a+");
int i; int i;
@ -254,23 +253,12 @@ static int mount_it_now(struct mntent *mp, int vfsflags, char *filteropts)
i = strlen(mp->mnt_dir) - 1; i = strlen(mp->mnt_dir) - 1;
if (i > 0 && mp->mnt_dir[i] == '/') mp->mnt_dir[i] = 0; if (i > 0 && mp->mnt_dir[i] == '/') mp->mnt_dir[i] = 0;
// Add full pathnames as needed // Convert to canonical pathnames as needed
if (mp->mnt_dir[0] != '/') { mp->mnt_dir = dir = bb_simplify_path(mp->mnt_dir);
getcwd(dirbuf, sizeof(dirbuf)); fsname = 0;
i = strlen(dirbuf);
/* strcat() would be unsafe here */
snprintf(dirbuf+i, sizeof(dirbuf)-i, "/%s", mp->mnt_dir);
mp->mnt_dir = dirbuf;
}
if (!mp->mnt_type || !*mp->mnt_type) { /* bind mount */ if (!mp->mnt_type || !*mp->mnt_type) { /* bind mount */
if (mp->mnt_fsname[0] != '/') { mp->mnt_fsname = fsname = bb_simplify_path(mp->mnt_fsname);
getcwd(srcbuf, sizeof(srcbuf));
i = strlen(srcbuf);
snprintf(srcbuf+i, sizeof(srcbuf)-i, "/%s",
mp->mnt_fsname);
mp->mnt_fsname = srcbuf;
}
mp->mnt_type = "none"; mp->mnt_type = "none";
} }
mp->mnt_freq = mp->mnt_passno = 0; mp->mnt_freq = mp->mnt_passno = 0;
@ -279,6 +267,10 @@ static int mount_it_now(struct mntent *mp, int vfsflags, char *filteropts)
addmntent(mountTable, mp); addmntent(mountTable, mp);
endmntent(mountTable); endmntent(mountTable);
if (ENABLE_FEATURE_CLEAN_UP) {
free(dir);
free(fsname);
}
} }
return rc; return rc;