2001-05-19 Roland McGrath <roland@frob.com>
* hurd/hurdlookup.c (__hurd_file_name_lookup_retry): Don't leak the result port when failing with ELOOP. Do the ELOOP check when following an absolute symlink target as well as relative. Remove #ifdef SYMLOOP_MAX conditional--it should always be defined.
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@ -1,4 +1,4 @@
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/* Copyright (C) 1992, 93, 94, 95, 96, 97, 99 Free Software Foundation, Inc.
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/* Copyright (C) 1992,93,94,95,96,97,99,2001 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -164,10 +164,11 @@ __hurd_file_name_lookup_retry (error_t (*use_init_port)
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/* Fall through. */
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case FS_RETRY_NORMAL:
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#ifdef SYMLOOP_MAX
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if (nloops++ >= SYMLOOP_MAX)
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return ELOOP;
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#endif
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{
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__mach_port_deallocate (__mach_task_self (), *result);
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return ELOOP;
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}
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/* An empty RETRYNAME indicates we have the final port. */
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if (retryname[0] == '\0' &&
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@ -240,6 +241,8 @@ __hurd_file_name_lookup_retry (error_t (*use_init_port)
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dirport = INIT_PORT_CRDIR;
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if (*result != MACH_PORT_NULL)
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__mach_port_deallocate (__mach_task_self (), *result);
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if (nloops++ >= SYMLOOP_MAX)
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return ELOOP;
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file_name = &retryname[1];
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break;
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