diff options
Diffstat (limited to 'libdiskfs/boot-start.c')
| -rw-r--r-- | libdiskfs/boot-start.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/libdiskfs/boot-start.c b/libdiskfs/boot-start.c index e73e4d37..15563bdb 100644 --- a/libdiskfs/boot-start.c +++ b/libdiskfs/boot-start.c @@ -1,5 +1,5 @@ /* - Copyright (C) 1993,94,95,96,97,98,99,2000,01,02,10 + Copyright (C) 1993,94,95,96,97,98,99,2000,01,02,10,11 Free Software Foundation, Inc. This file is part of the GNU Hurd. @@ -104,6 +104,7 @@ diskfs_start_bootstrap () struct protid *rootpi; struct peropen *rootpo; mach_port_t diskfs_exec; + unsigned int init_lookups = 0; /* Create the port for current and root directory. */ err = diskfs_make_peropen (diskfs_root_node, O_READ | O_EXEC, 0, @@ -222,8 +223,10 @@ diskfs_start_bootstrap () initname = exec_argv + 1; } + lookup_init: err = dir_lookup (root_pt, initname, O_READ, 0, &retry, pathbuf, &startup_pt); + init_lookups++; if (err) { printf ("\nCannot find startup program `%s': %s\n", @@ -232,6 +235,15 @@ diskfs_start_bootstrap () free (exec_argv); assert_perror (err); /* XXX this won't reboot properly */ } + else if (retry == FS_RETRY_MAGICAL && pathbuf[0] == '/') + { + assert (init_lookups < SYMLOOP_MAX); + + /* INITNAME is a symlink with an absolute target, so try again. */ + initname = strdupa (pathbuf); + goto lookup_init; + } + assert (retry == FS_RETRY_NORMAL); assert (pathbuf[0] == '\0'); |