diff options
Diffstat (limited to 'libdiskfs/dir-lookup.c')
| -rw-r--r-- | libdiskfs/dir-lookup.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/libdiskfs/dir-lookup.c b/libdiskfs/dir-lookup.c index 018b7503..4838b8c7 100644 --- a/libdiskfs/dir-lookup.c +++ b/libdiskfs/dir-lookup.c @@ -1,5 +1,6 @@ /* libdiskfs implementation of fs.defs:dir_lookup - Copyright (C) 1992,93,94,95,96,97,98,99,2000 Free Software Foundation, Inc. + Copyright (C) 1992,93,94,95,96,97,98,99,2000,01 + Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as @@ -286,8 +287,9 @@ diskfs_S_dir_lookup (struct protid *dircred, *returned_port_poly = MACH_MSG_TYPE_MOVE_SEND; if (!lastcomp && !error) { - strcat (retryname, "/"); - strcat (retryname, nextname); + char *end = strchr (retryname, '\0'); + *end++ = '/'; + strcpy (end, nextname); } return error; } @@ -323,7 +325,7 @@ diskfs_S_dir_lookup (struct protid *dircred, } nextnamelen = nextname ? strlen (nextname) + 1 : 0; - newnamelen = nextnamelen + np->dn_stat.st_size + 1; + newnamelen = nextnamelen + np->dn_stat.st_size + 1 + 1; if (pathbuflen < newnamelen) { pathbuf = alloca (newnamelen); @@ -350,8 +352,8 @@ diskfs_S_dir_lookup (struct protid *dircred, if (nextname) { pathbuf[np->dn_stat.st_size] = '/'; - bcopy (nextname, pathbuf + np->dn_stat.st_size + 1, - nextnamelen - 1); + memcpy (pathbuf + np->dn_stat.st_size + 1, + nextname, nextnamelen - 1); } pathbuf[nextnamelen + np->dn_stat.st_size] = '\0'; @@ -360,9 +362,16 @@ diskfs_S_dir_lookup (struct protid *dircred, /* Punt to the caller. */ *retry = FS_RETRY_MAGICAL; *returned_port = MACH_PORT_NULL; - strcpy (retryname, pathbuf); + memcpy (retryname, pathbuf, + nextnamelen + np->dn_stat.st_size + 1); + if (mustbedir) + { + retryname[nextnamelen + np->dn_stat.st_size] = '/'; + retryname[nextnamelen + np->dn_stat.st_size + 1] = '\0'; + } goto out; } + path = pathbuf; } |