12f3bdf60e
statically compiling in the sudoers plugin but still allow other plugins to be loaded. The new --enable-static-sudoers configure option will cause the sudoers plugin to be compiled statically into the sudo binary. This does not prevent other plugins from being loaded as per sudo.conf.
50 lines
1.7 KiB
C
50 lines
1.7 KiB
C
/*
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* Copyright (c) 2010, 2013 Todd C. Miller <Todd.Miller@courtesan.com>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _SUDO_DSO_H
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#define _SUDO_DSO_H
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/* Values for sudo_dso_load() mode. */
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#define SUDO_DSO_LAZY 0x1
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#define SUDO_DSO_NOW 0x2
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#define SUDO_DSO_GLOBAL 0x4
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#define SUDO_DSO_LOCAL 0x8
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/* Special handle arguments for sudo_dso_findsym(). */
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#define SUDO_DSO_NEXT ((void *)-1) /* Search subsequent objects. */
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#define SUDO_DSO_DEFAULT ((void *)-2) /* Use default search algorithm. */
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#define SUDO_DSO_SELF ((void *)-3) /* Search the caller itself. */
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/* Internal structs for static linking of plugins. */
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struct sudo_preload_symbol {
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const char *name;
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void *addr;
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};
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struct sudo_preload_table {
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const char *path;
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void *handle;
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struct sudo_preload_symbol *symbols;
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};
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/* Public functions. */
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char *sudo_dso_strerror(void);
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int sudo_dso_unload(void *handle);
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void *sudo_dso_findsym(void *handle, const char *symbol);
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void *sudo_dso_load(const char *path, int mode);
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void sudo_dso_preload_table(struct sudo_preload_table *table);
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#endif /* _SUDO_DSO_H */
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