mirror of https://github.com/sudo-project/sudo.git
89 lines
2.6 KiB
C
89 lines
2.6 KiB
C
/*
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* SPDX-License-Identifier: ISC
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*
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* Copyright (c) 2023-2024 Todd C. Miller <Todd.Miller@sudo.ws>
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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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/*
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* This is an open source non-commercial project. Dear PVS-Studio, please check it.
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* PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sudoers.h>
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/*
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* Free memory allocated for struct sudoers_context.
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*/
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void
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sudoers_ctx_free(struct sudoers_context *ctx)
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{
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debug_decl(sudoers_ctx_free, SUDOERS_DEBUG_PLUGIN);
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/* Free remaining references to password and group entries. */
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if (ctx->user.pw != NULL)
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sudo_pw_delref(ctx->user.pw);
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if (ctx->user.gid_list != NULL)
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sudo_gidlist_delref(ctx->user.gid_list);
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/* Free dynamic contents of user_ctx. */
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free(ctx->user.cwd);
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free(ctx->user.name);
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if (ctx->user.ttypath != NULL)
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free(ctx->user.ttypath);
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else
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free(ctx->user.tty);
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if (ctx->user.shost != ctx->user.host)
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free(ctx->user.shost);
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free(ctx->user.host);
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free(ctx->user.cmnd);
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canon_path_free(ctx->user.cmnd_dir);
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free(ctx->user.cmnd_args);
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free(ctx->user.cmnd_list);
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free(ctx->user.cmnd_stat);
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/* Free remaining references to password and group entries. */
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if (ctx->runas.pw != NULL)
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sudo_pw_delref(ctx->runas.pw);
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if (ctx->runas.gr != NULL)
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sudo_gr_delref(ctx->runas.gr);
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if (ctx->runas.list_pw != NULL)
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sudo_pw_delref(ctx->runas.list_pw);
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/* Free dynamic contents of ctx->runas. */
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free(ctx->runas.cmnd);
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free(ctx->runas.cmnd_saved);
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if (ctx->runas.shost != ctx->runas.host)
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free(ctx->runas.shost);
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free(ctx->runas.host);
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free(ctx->runas.role);
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free(ctx->runas.type);
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free(ctx->runas.apparmor_profile);
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free(ctx->runas.privs);
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free(ctx->runas.limitprivs);
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/* Free dynamic contents of ctx. */
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free(ctx->source);
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memset(ctx, 0, sizeof(*ctx));
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debug_return;
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}
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