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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 02:23:56 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 02:23:56 +0000 |
commit | 9620f76a210d9d8c1aaff25e99d6dc513f87e6e9 (patch) | |
tree | ceecc90fb95780872c35da764c5163f38e4727c4 /plugins/sudoers/regress/check_symbols | |
parent | Initial commit. (diff) | |
download | sudo-upstream.tar.xz sudo-upstream.zip |
Adding upstream version 1.8.27.upstream/1.8.27upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'plugins/sudoers/regress/check_symbols')
-rw-r--r-- | plugins/sudoers/regress/check_symbols/check_symbols.c | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/plugins/sudoers/regress/check_symbols/check_symbols.c b/plugins/sudoers/regress/check_symbols/check_symbols.c new file mode 100644 index 0000000..6647609 --- /dev/null +++ b/plugins/sudoers/regress/check_symbols/check_symbols.c @@ -0,0 +1,103 @@ +/* + * Copyright (c) 2012-2015 Todd C. Miller <Todd.Miller@sudo.ws> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <config.h> + +#include <sys/types.h> +#include <stdio.h> +#include <stdlib.h> +#ifdef HAVE_STRING_H +# include <string.h> +#endif /* HAVE_STRING_H */ +#ifdef HAVE_STRINGS_H +# include <strings.h> +#endif /* HAVE_STRINGS_H */ +#include <errno.h> +#include <limits.h> + +#include "sudo_compat.h" +#include "sudo_dso.h" +#include "sudo_util.h" +#include "sudo_fatal.h" + +__dso_public int main(int argc, char *argv[]); + +static void +usage(void) +{ + fprintf(stderr, "usage: %s plugin.so symbols_file\n", getprogname()); + exit(1); +} + +int +main(int argc, char *argv[]) +{ + void *handle, *sym; + const char *plugin_path; + const char *symbols_file; + char *cp, line[LINE_MAX]; + FILE *fp; + int ntests = 0, errors = 0; + + initprogname(argc > 0 ? argv[0] : "check_symbols"); + + if (argc != 3) + usage(); + plugin_path = argv[1]; + symbols_file = argv[2]; + + handle = sudo_dso_load(plugin_path, SUDO_DSO_LAZY|SUDO_DSO_GLOBAL); + if (handle == NULL) { + const char *errstr = sudo_dso_strerror(); + sudo_fatalx_nodebug("unable to load %s: %s", plugin_path, + errstr ? errstr : "unknown error"); + } + + fp = fopen(symbols_file, "r"); + if (fp == NULL) + sudo_fatal_nodebug("unable to open %s", symbols_file); + + while (fgets(line, sizeof(line), fp) != NULL) { + ntests++; + if ((cp = strchr(line, '\n')) != NULL) + *cp = '\0'; + sym = sudo_dso_findsym(handle, line); + if (sym == NULL) { + const char *errstr = sudo_dso_strerror(); + printf("%s: test %d: unable to resolve symbol %s: %s\n", + getprogname(), ntests, line, errstr ? errstr : "unknown error"); + errors++; + } + } + + /* + * Make sure unexported symbols are not available. + */ + ntests++; + sym = sudo_dso_findsym(handle, "user_in_group"); + if (sym != NULL) { + printf("%s: test %d: able to resolve local symbol user_in_group\n", + getprogname(), ntests); + errors++; + } + + sudo_dso_unload(handle); + + printf("%s: %d tests run, %d errors, %d%% success rate\n", getprogname(), + ntests, errors, (ntests - errors) * 100 / ntests); + + exit(errors); +} |