diff options
Diffstat (limited to 'tests/fanotify_mark.c')
| -rw-r--r-- | tests/fanotify_mark.c | 121 |
1 files changed, 77 insertions, 44 deletions
diff --git a/tests/fanotify_mark.c b/tests/fanotify_mark.c index bd14f4790..15eab3e01 100644 --- a/tests/fanotify_mark.c +++ b/tests/fanotify_mark.c @@ -3,7 +3,7 @@ * * Copyright (c) 2015-2016 Dmitry V. Levin <ldv@strace.io> * Copyright (c) 2016 Eugene Syromyatnikov <evgsyr@gmail.com> - * Copyright (c) 2015-2020 The strace developers. + * Copyright (c) 2015-2021 The strace developers. * All rights reserved. * * SPDX-License-Identifier: GPL-2.0-or-later @@ -21,6 +21,8 @@ # include <unistd.h> # include <sys/fanotify.h> +# include "secontext.h" + # if XLAT_RAW # define str_fan_mark_add "0x1" # define str_fan_modify_ondir "0x40000002" @@ -35,6 +37,7 @@ # define str_at_fdcwd "AT_FDCWD" # endif +# ifndef TEST_SECONTEXT /* Performs fanotify_mark call via the syscall interface. */ static void do_call(kernel_ulong_t fd, kernel_ulong_t flags, const char *flags_str, @@ -44,18 +47,18 @@ do_call(kernel_ulong_t fd, kernel_ulong_t flags, const char *flags_str, long rc; rc = syscall(__NR_fanotify_mark, fd, flags, -# if (LONG_MAX > INT_MAX) \ - || (defined __x86_64__ && defined __ILP32__) \ - || defined LINUX_MIPSN32 +# if (LONG_MAX > INT_MAX) \ + || (defined __x86_64__ && defined __ILP32__) \ + || defined LINUX_MIPSN32 mask, -# else +# else /* arch/parisc/kernel/sys_parisc32.c, commit ab8a261b */ -# ifdef HPPA +# ifdef HPPA LL_VAL_TO_PAIR((mask << 32) | (mask >> 32)), -# else +# else LL_VAL_TO_PAIR(mask), +# endif # endif -# endif dirfd, path); printf("fanotify_mark(%d, %s, %s, %s, %s) = %s\n", @@ -68,12 +71,14 @@ struct strval { const char *str; }; -# define STR16 "0123456789abcdef" -# define STR64 STR16 STR16 STR16 STR16 +# define STR16 "0123456789abcdef" +# define STR64 STR16 STR16 STR16 STR16 +# endif /* !TEST_SECONTEXT */ int main(void) { +# ifndef TEST_SECONTEXT enum { PATH1_SIZE = 64, }; @@ -87,47 +92,47 @@ main(void) { F8ILL_KULONG_MASK, "0" }, { (kernel_ulong_t) 0xdec0deddefacec00ULL, "0xefacec00" -# if !XLAT_RAW +# if !XLAT_RAW " /* FAN_MARK_??? */" -# endif +# endif }, { (kernel_ulong_t) 0xda7a105700000040ULL, -# if XLAT_RAW +# if XLAT_RAW "0x40" -# elif XLAT_VERBOSE +# elif XLAT_VERBOSE "0x40 /* FAN_MARK_IGNORED_SURV_MODIFY */" -# else +# else "FAN_MARK_IGNORED_SURV_MODIFY" -# endif +# endif }, { (kernel_ulong_t) 0xbadc0deddeadffffULL, -# if XLAT_RAW || XLAT_VERBOSE +# if XLAT_RAW || XLAT_VERBOSE "0xdeadffff" -# endif -# if XLAT_VERBOSE +# endif +# if XLAT_VERBOSE " /* " -# endif -# if !XLAT_RAW +# endif +# if !XLAT_RAW "FAN_MARK_ADD|FAN_MARK_REMOVE|FAN_MARK_DONT_FOLLOW|" "FAN_MARK_ONLYDIR|FAN_MARK_MOUNT|FAN_MARK_IGNORED_MASK|" "FAN_MARK_IGNORED_SURV_MODIFY|FAN_MARK_FLUSH|" "FAN_MARK_FILESYSTEM|0xdeadfe00" -# endif -# if XLAT_VERBOSE +# endif +# if XLAT_VERBOSE " */" -# endif +# endif }, }; static const struct strval64 masks[] = { { ARG_ULL_STR(0) }, { 0xdeadfeedffffffffULL, -# if XLAT_RAW || XLAT_VERBOSE +# if XLAT_RAW || XLAT_VERBOSE "0xdeadfeedffffffff" -# endif -# if XLAT_VERBOSE +# endif +# if XLAT_VERBOSE " /* " -# endif -# if !XLAT_RAW +# endif +# if !XLAT_RAW "FAN_ACCESS|" "FAN_MODIFY|" "FAN_ATTRIB|" @@ -149,27 +154,27 @@ main(void) "FAN_ONDIR|" "FAN_EVENT_ON_CHILD|" "0xdeadfeedb7f0a000" -# endif -# if XLAT_VERBOSE +# endif +# if XLAT_VERBOSE " */" -# endif +# endif }, { ARG_ULL_STR(0xffffffffb7f0a000) -# if !XLAT_RAW +# if !XLAT_RAW " /* FAN_??? */" -# endif +# endif }, }; static const struct strval dirfds[] = { { (kernel_ulong_t) 0xfacefeed00000001ULL, "1" }, { (kernel_ulong_t) 0xdec0ded0ffffffffULL, -# if XLAT_RAW +# if XLAT_RAW "-1" -# elif XLAT_VERBOSE +# elif XLAT_VERBOSE "-1 /* FAN_NOFD */" -# else +# else "FAN_NOFD" -# endif +# endif }, { (kernel_ulong_t) 0xbadfacedffffff9cULL, str_at_fdcwd }, { (kernel_ulong_t) 0xdefaced1beeff00dULL, "-1091571699" }, @@ -202,12 +207,6 @@ main(void) snprintf(bogus_path1_after_addr, sizeof(bogus_path1_after_addr), "%p", bogus_path1 + PATH1_SIZE); - rc = fanotify_mark(-1, FAN_MARK_ADD, FAN_MODIFY | FAN_ONDIR, - -100, "."); - printf("fanotify_mark(-1, %s, %s, %s, \".\") = %s\n", - str_fan_mark_add, str_fan_modify_ondir, str_at_fdcwd, - sprintrc(rc)); - for (i = 0; i < ARRAY_SIZE(fds); i++) { for (j = 0; j < ARRAY_SIZE(flags); j++) { for (k = 0; k < ARRAY_SIZE(masks); k++) { @@ -226,6 +225,40 @@ main(void) } } } +# else /* TEST_SECONTEXT */ + int rc; +# endif + /* + * Test with AT_FDCWD. + */ + + char *my_secontext = SECONTEXT_PID_MY(); + char path[] = "."; + char *path_secontext = SECONTEXT_FILE(path); + + rc = fanotify_mark(-1, FAN_MARK_ADD, FAN_MODIFY | FAN_ONDIR, + -100, path); + printf("%s%s(-1, %s, %s, %s, \"%s\"%s) = %s\n", + my_secontext, "fanotify_mark", + str_fan_mark_add, str_fan_modify_ondir, str_at_fdcwd, + path, path_secontext, + sprintrc(rc)); + + /* + * Test with dirfd. + */ + + int cwd_fd = get_dir_fd("."); + char *cwd_secontext = SECONTEXT_FILE("."); + + rc = fanotify_mark(-1, FAN_MARK_ADD, FAN_MODIFY | FAN_ONDIR, + cwd_fd, path); + printf("%s%s(-1, %s, %s, %d%s, \"%s\"%s) = %s\n", + my_secontext, "fanotify_mark", + str_fan_mark_add, str_fan_modify_ondir, + cwd_fd, cwd_secontext, + path, path_secontext, + sprintrc(rc)); puts("+++ exited with 0 +++"); return 0; |