[40/47] libsemanage: drop duplicate newlines and error descriptions in error messages

Message ID	20241111141706.38039-40-cgoettsche@seltendoof.de (mailing list archive)
State	New
Delegated to:	Petr Lautrbach
Headers	show Received: from server02.seltendoof.de (server02.seltendoof.de [168.119.48.163]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 46F2A19F429 for <selinux@vger.kernel.org>; Mon, 11 Nov 2024 14:17:25 +0000 (UTC) From: =?utf-8?q?Christian_G=C3=B6ttsche?= <cgoettsche@seltendoof.de> To: selinux@vger.kernel.org Cc: =?utf-8?q?Christian_G=C3=B6ttsche?= <cgzones@googlemail.com> Subject: [PATCH 40/47] libsemanage: drop duplicate newlines and error descriptions in error messages Date: Mon, 11 Nov 2024 15:16:59 +0100 Message-ID: <20241111141706.38039-40-cgoettsche@seltendoof.de> In-Reply-To: <20241111141706.38039-1-cgoettsche@seltendoof.de> References: <20241111141706.38039-1-cgoettsche@seltendoof.de> Reply-To: cgzones@googlemail.com Precedence: bulk MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit
Series	[01/47] libsemanage: white space cleanup \| expand [01/47] libsemanage: white space cleanup [02/47] libsemanage: fix typo [03/47] libsemanage: drop unused macro [04/47] libsemanage: drop dead assignments [05/47] libsemanage: drop dead variable [06/47] libsemanage: drop unnecessary declarations [07/47] libsemanage: drop unnecessary return statements [08/47] libsemanage: drop duplicate include [09/47] libsemanage: drop const from function declaration [10/47] libsemanage: set O_CLOEXEC flag for file descriptors [11/47] libsemanage: check memory allocations [12/47] libsemanage: use unlink on non directory [13/47] libsemanage: free resources on failed connect attempt [14/47] libsemanage: declare file local function tables static [15/47] libsemanage: avoid const dropping casts [16/47] libsemanage: cast to unsigned char for character checking functions [17/47] libsemanage: drop casts to same type [18/47] libsemanage: fix asprintf error branch [19/47] libsemanage: avoid leak on realloc failure [20/47] libsemanage: use strtok_r for thread safety [21/47] libsemanage: handle cil_set_handle_unknown() failure [22/47] libsemanage: free ibdev names in semanage_ibendport_validate_local() [23/47] libsemanage: simplify malloc plus strcpy via strndup [24/47] libsemanage: check for path formatting failures [25/47] libsemanage: introduce write_full wrapper [26/47] libsemanage: more strict value parsing [27/47] libsemanage: constify function pointer structures [28/47] libsemanage: simplify loop exit [29/47] libsemanage: constify read only parameters and variables [30/47] libsemanage: avoid misc function pointer casts [31/47] libsemanage: adjust sizes to avoid implicit truncations [32/47] libsemanage: use asprintf(3) to simplify code [33/47] libsemanage: use size_t for hash input sizes [34/47] libsemanage: drop macros used once [35/47] libsemanage: handle shell allocation failure [36/47] libsemanage: drop dead code [37/47] libsemanage: preserve errno during internal logging [38/47] libsemanage: avoid strerror(3) [39/47] libsemanage: avoid writing directly to stderr [40/47] libsemanage: drop duplicate newlines and error descriptions in error messages [41/47] libsemanage: check closing written files [42/47] libsemanage: simplify file deletion [43/47] libsemanage: optimize policy by default [44/47] libsemanage/man: add documentation for command overrides [45/47] libsemanage: skip sort of empty arrays [46/47] libsemanage: respect shell paths with /usr prefix [47/47] libsemanage/tests: misc cleanup

diff --git a/libsemanage/src/compressed_file.c b/libsemanage/src/compressed_file.c index e4a1efb0..4fa5b3e0 100644 --- a/libsemanage/src/compressed_file.c +++ b/libsemanage/src/compressed_file.c @@ -179,13 +179,13 @@ int map_compressed_file(semanage_handle_t *sh, const char *path, fd = open(path, O_RDONLY | O_CLOEXEC); if (fd == -1) { - ERR(sh, "Unable to open %s\n", path); + ERR(sh, "Unable to open %s.", path); return -1; } file = fdopen(fd, "r"); if (file == NULL) { - ERR(sh, "Unable to open %s\n", path); + ERR(sh, "Unable to open %s.", path); close(fd); return -1; } diff --git a/libsemanage/src/database_file.c b/libsemanage/src/database_file.c index a54c5aee..47814254 100644 --- a/libsemanage/src/database_file.c +++ b/libsemanage/src/database_file.c @@ -130,8 +130,8 @@ static int dbase_file_flush(semanage_handle_t * handle, dbase_file_t * dbase) str = fopen(fname, "we"); umask(mask); if (!str) { - ERR(handle, "could not open %s for writing: %s", - fname, strerror(errno)); + ERR(handle, "could not open %s for writing", + fname); goto err; } __fsetlocking(str, FSETLOCKING_BYCALLER); diff --git a/libsemanage/src/database_policydb.c b/libsemanage/src/database_policydb.c index 62467d15..3c346ad7 100644 --- a/libsemanage/src/database_policydb.c +++ b/libsemanage/src/database_policydb.c @@ -113,8 +113,8 @@ static int dbase_policydb_cache(semanage_handle_t * handle, * ENOENT is not fatal - we just create an empty policydb */ fp = fopen(fname, "rbe"); if (fp == NULL && errno != ENOENT) { - ERR(handle, "could not open %s for reading: %s", - fname, strerror(errno)); + ERR(handle, "could not open %s for reading", + fname); goto err; } diff --git a/libsemanage/src/direct_api.c b/libsemanage/src/direct_api.c index d9cefff5..b6aff8ca 100644 --- a/libsemanage/src/direct_api.c +++ b/libsemanage/src/direct_api.c @@ -313,7 +313,7 @@ int semanage_direct_connect(semanage_handle_t * sh) /* The file does not exist */ sepol_set_disable_dontaudit(sh->sepolh, 0); } else { - ERR(sh, "Unable to access %s: %s\n", path, strerror(errno)); + ERR(sh, "Unable to access %s.", path); goto err; } @@ -592,7 +592,7 @@ static int read_from_pipe_to_data(semanage_handle_t *sh, size_t initial_len, int } data_read = malloc(max_len * sizeof(*data_read)); if (data_read == NULL) { - ERR(sh, "Failed to malloc, out of memory.\n"); + ERR(sh, "Failed to malloc, out of memory."); return -1; } @@ -604,7 +604,7 @@ static int read_from_pipe_to_data(semanage_handle_t *sh, size_t initial_len, int max_len *= 2; tmp = realloc(data_read, max_len); if (tmp == NULL) { - ERR(sh, "Failed to realloc, out of memory.\n"); + ERR(sh, "Failed to realloc, out of memory."); free(data_read); return -1; } @@ -646,93 +646,93 @@ static int semanage_pipe_data(semanage_handle_t *sh, const char *path, const cha retval = pipe2(input_fd, O_CLOEXEC); if (retval == -1) { - ERR(sh, "Unable to create pipe for input pipe: %s\n", strerror(errno)); + ERR(sh, "Unable to create pipe for input pipe."); goto cleanup; } retval = pipe2(output_fd, O_CLOEXEC); if (retval == -1) { - ERR(sh, "Unable to create pipe for output pipe: %s\n", strerror(errno)); + ERR(sh, "Unable to create pipe for output pipe."); goto cleanup; } retval = pipe2(err_fd, O_CLOEXEC); if (retval == -1) { - ERR(sh, "Unable to create pipe for error pipe: %s\n", strerror(errno)); + ERR(sh, "Unable to create pipe for error pipe."); goto cleanup; } pid = fork(); if (pid == -1) { - ERR(sh, "Unable to fork from parent: %s.", strerror(errno)); + ERR(sh, "Unable to fork from parent."); retval = -1; goto cleanup; } else if (pid == 0) { retval = dup2(input_fd[PIPE_READ], STDIN_FILENO); if (retval == -1) { - ERR(sh, "Unable to dup2 input pipe: %s\n", strerror(errno)); + ERR(sh, "Unable to dup2 input pipe."); goto cleanup; } retval = dup2(output_fd[PIPE_WRITE], STDOUT_FILENO); if (retval == -1) { - ERR(sh, "Unable to dup2 output pipe: %s\n", strerror(errno)); + ERR(sh, "Unable to dup2 output pipe."); goto cleanup; } retval = dup2(err_fd[PIPE_WRITE], STDERR_FILENO); if (retval == -1) { - ERR(sh, "Unable to dup2 error pipe: %s\n", strerror(errno)); + ERR(sh, "Unable to dup2 error pipe."); goto cleanup; } retval = close(input_fd[PIPE_WRITE]); if (retval == -1) { - ERR(sh, "Unable to close input pipe: %s\n", strerror(errno)); + ERR(sh, "Unable to close input pipe."); goto cleanup; } retval = close(output_fd[PIPE_READ]); if (retval == -1) { - ERR(sh, "Unable to close output pipe: %s\n", strerror(errno)); + ERR(sh, "Unable to close output pipe."); goto cleanup; } retval = close(err_fd[PIPE_READ]); if (retval == -1) { - ERR(sh, "Unable to close error pipe: %s\n", strerror(errno)); + ERR(sh, "Unable to close error pipe."); goto cleanup; } retval = execl(path, path, NULL); if (retval == -1) { - ERR(sh, "Unable to execute %s : %s\n", path, strerror(errno)); + ERR(sh, "Unable to execute %s.", path); _exit(EXIT_FAILURE); } } else { retval = close(input_fd[PIPE_READ]); input_fd[PIPE_READ] = -1; if (retval == -1) { - ERR(sh, "Unable to close read end of input pipe: %s\n", strerror(errno)); + ERR(sh, "Unable to close read end of input pipe."); goto cleanup; } retval = close(output_fd[PIPE_WRITE]); output_fd[PIPE_WRITE] = -1; if (retval == -1) { - ERR(sh, "Unable to close write end of output pipe: %s\n", strerror(errno)); + ERR(sh, "Unable to close write end of output pipe."); goto cleanup; } retval = close(err_fd[PIPE_WRITE]); err_fd[PIPE_WRITE] = -1; if (retval == -1) { - ERR(sh, "Unable to close write end of error pipe: %s\n", strerror(errno)); + ERR(sh, "Unable to close write end of error pipe."); goto cleanup; } retval = write_full(input_fd[PIPE_WRITE], in_data, in_data_len); if (retval == -1) { - ERR(sh, "Failed to write data to input pipe: %s\n", strerror(errno)); + ERR(sh, "Failed to write data to input pipe."); goto cleanup; } retval = close(input_fd[PIPE_WRITE]); input_fd[PIPE_WRITE] = -1; if (retval == -1) { - ERR(sh, "Unable to close write end of input pipe: %s\n", strerror(errno)); + ERR(sh, "Unable to close write end of input pipe."); goto cleanup; } @@ -744,7 +744,7 @@ static int semanage_pipe_data(semanage_handle_t *sh, const char *path, const cha retval = close(output_fd[PIPE_READ]); output_fd[PIPE_READ] = -1; if (retval == -1) { - ERR(sh, "Unable to close read end of output pipe: %s\n", strerror(errno)); + ERR(sh, "Unable to close read end of output pipe."); goto cleanup; } @@ -756,7 +756,7 @@ static int semanage_pipe_data(semanage_handle_t *sh, const char *path, const cha retval = close(err_fd[PIPE_READ]); err_fd[PIPE_READ] = -1; if (retval == -1) { - ERR(sh, "Unable to close read end of error pipe: %s\n", strerror(errno)); + ERR(sh, "Unable to close read end of error pipe."); goto cleanup; } @@ -923,7 +923,7 @@ static int semanage_compile_module(semanage_handle_t *sh, status = map_compressed_file(sh, hll_path, &hll_contents); if (status < 0) { - ERR(sh, "Unable to read file %s\n", hll_path); + ERR(sh, "Unable to read file %s.", hll_path); goto cleanup; } @@ -933,16 +933,13 @@ static int semanage_compile_module(semanage_handle_t *sh, if (err_data_len > 0) { for (start = end = err_data; end < err_data + err_data_len; end++) { if (*end == '\n') { - fprintf(stderr, "%s: ", modinfo->name); - fwrite(start, 1, end - start + 1, stderr); + ERR(sh, "%s: %.*s.", modinfo->name, (int)(end - start + 1), start); start = end + 1; } } if (end != start) { - fprintf(stderr, "%s: ", modinfo->name); - fwrite(start, 1, end - start, stderr); - fprintf(stderr, "\n"); + ERR(sh, "%s: %.*s.", modinfo->name, (int)(end - start), start); } } if (status != 0) { @@ -956,14 +953,14 @@ static int semanage_compile_module(semanage_handle_t *sh, status = write_compressed_file(sh, cil_path, cil_data, cil_data_len); if (status == -1) { - ERR(sh, "Failed to write %s\n", cil_path); + ERR(sh, "Failed to write %s.", cil_path); goto cleanup; } if (sh->conf->remove_hll == 1) { status = unlink(hll_path); if (status != 0) { - ERR(sh, "Error while removing HLL file %s: %s", hll_path, strerror(errno)); + ERR(sh, "Error while removing HLL file %s.", hll_path); goto cleanup; } @@ -1054,8 +1051,7 @@ static int semanage_compile_hll_modules(semanage_handle_t *sh, unmap_compressed_file(&contents); continue; } else if (errno != ENOENT) { - ERR(sh, "Unable to access %s: %s\n", cil_path, - strerror(errno)); + ERR(sh, "Unable to access %s.", cil_path); return -1; //an error in the "stat" call } } @@ -1080,7 +1076,7 @@ static int semanage_compare_checksum(semanage_handle_t *sh, const char *referenc fd = open(path, O_RDONLY | O_CLOEXEC); if (fd == -1) { if (errno != ENOENT) { - ERR(sh, "Unable to open %s: %s\n", path, strerror(errno)); + ERR(sh, "Unable to open %s.", path); return -1; } /* Checksum file not present - force a rebuild. */ @@ -1088,21 +1084,21 @@ static int semanage_compare_checksum(semanage_handle_t *sh, const char *referenc } if (fstat(fd, &sb) == -1) { - ERR(sh, "Unable to stat %s\n", path); + ERR(sh, "Unable to stat %s.", path); retval = -1; goto out_close; } if (sb.st_size != (off_t)CHECKSUM_CONTENT_SIZE) { /* Incompatible/invalid hash type - just force a rebuild. */ - WARN(sh, "Module checksum invalid - forcing a rebuild\n"); + WARN(sh, "Module checksum invalid - forcing a rebuild."); retval = 1; goto out_close; } data = mmap(NULL, CHECKSUM_CONTENT_SIZE, PROT_READ, MAP_PRIVATE, fd, 0); if (data == MAP_FAILED) { - ERR(sh, "Unable to mmap %s\n", path); + ERR(sh, "Unable to mmap %s.", path); retval = -1; goto out_close; } @@ -1212,7 +1208,7 @@ static int semanage_direct_commit(semanage_handle_t * sh) /* The file does not exist */ do_rebuild |= (sepol_get_disable_dontaudit(sh->sepolh) == 1); } else { - ERR(sh, "Unable to access %s: %s\n", path, strerror(errno)); + ERR(sh, "Unable to access %s.", path); retval = -1; goto cleanup; } @@ -1243,7 +1239,7 @@ static int semanage_direct_commit(semanage_handle_t * sh) /* The file does not exist */ do_rebuild |= (sepol_get_preserve_tunables(sh->sepolh) == 1); } else { - ERR(sh, "Unable to access %s: %s\n", path, strerror(errno)); + ERR(sh, "Unable to access %s.", path); retval = -1; goto cleanup; } @@ -1279,7 +1275,7 @@ static int semanage_direct_commit(semanage_handle_t * sh) path = semanage_path(SEMANAGE_TMP, semanage_computed_files[i]); if (stat(path, &sb) != 0) { if (errno != ENOENT) { - ERR(sh, "Unable to access %s: %s\n", path, strerror(errno)); + ERR(sh, "Unable to access %s.", path); retval = -1; goto cleanup; } @@ -1309,7 +1305,7 @@ static int semanage_direct_commit(semanage_handle_t * sh) retval = semanage_compile_hll_modules(sh, modinfos, num_modinfos, &extra, modules_checksum); if (retval < 0) { - ERR(sh, "Failed to compile hll files into cil files.\n"); + ERR(sh, "Failed to compile hll files into cil files."); goto cleanup; } @@ -1322,7 +1318,7 @@ static int semanage_direct_commit(semanage_handle_t * sh) retval = semanage_write_modules_checksum(sh, modules_checksum); if (retval < 0) { - ERR(sh, "Failed to write module checksum file.\n"); + ERR(sh, "Failed to write module checksum file."); goto cleanup; } } @@ -1443,7 +1439,7 @@ static int semanage_direct_commit(semanage_handle_t * sh) /* The file does not exist */ pseusers->dtable->clear(sh, pseusers->dbase); } else { - ERR(sh, "Unable to access %s: %s\n", path, strerror(errno)); + ERR(sh, "Unable to access %s.", path); retval = -1; goto cleanup; } @@ -1461,7 +1457,7 @@ static int semanage_direct_commit(semanage_handle_t * sh) /* The file does not exist */ pusers_extra->dtable->clear(sh, pusers_extra->dbase); } else { - ERR(sh, "Unable to access %s: %s\n", path, strerror(errno)); + ERR(sh, "Unable to access %s.", path); retval = -1; goto cleanup; } @@ -1732,13 +1728,13 @@ static int semanage_direct_install_file(semanage_handle_t * sh, retval = map_compressed_file(sh, install_filename, &contents); if (retval < 0) { - ERR(sh, "Unable to read file %s\n", install_filename); + ERR(sh, "Unable to read file %s.", install_filename); goto cleanup; } path = strdup(install_filename); if (path == NULL) { - ERR(sh, "No memory available for strdup.\n"); + ERR(sh, "No memory available for strdup."); retval = -1; goto cleanup; } @@ -1779,12 +1775,12 @@ static int semanage_direct_install_file(semanage_handle_t * sh, if (module_name == NULL) { module_name = strdup(filename); if (module_name == NULL) { - ERR(sh, "No memory available for module_name.\n"); + ERR(sh, "No memory available for module_name."); retval = -1; goto cleanup; } } else if (strcmp(module_name, filename) != 0) { - fprintf(stderr, "Warning: SELinux userspace will refer to the module from %s as %s rather than %s\n", install_filename, module_name, filename); + ERR(sh, "Warning: SELinux userspace will refer to the module from %s as %s rather than %s.", install_filename, module_name, filename); } retval = semanage_direct_install(sh, contents.data, contents.len, @@ -1825,7 +1821,7 @@ static int semanage_direct_extract(semanage_handle_t * sh, } if (stat(module_path, &sb) != 0) { - ERR(sh, "Unable to access %s: %s\n", module_path, strerror(errno)); + ERR(sh, "Unable to access %s.", module_path); rc = -1; goto cleanup; } @@ -1856,7 +1852,7 @@ static int semanage_direct_extract(semanage_handle_t * sh, if (extract_cil == 1 && strcmp(_modinfo->lang_ext, "cil") && stat(input_file, &sb) != 0) { if (errno != ENOENT) { - ERR(sh, "Unable to access %s: %s\n", input_file, strerror(errno)); + ERR(sh, "Unable to access %s.", input_file); rc = -1; goto cleanup; } @@ -2016,7 +2012,7 @@ static int semanage_direct_get_enabled(semanage_handle_t *sh, if (stat(path, &sb) < 0) { if (errno != ENOENT) { - ERR(sh, "Unable to access %s: %s\n", path, strerror(errno)); + ERR(sh, "Unable to access %s.", path); status = -1; goto cleanup; } @@ -2349,7 +2345,7 @@ static int semanage_direct_get_module_info(semanage_handle_t *sh, /* set enabled/disabled status */ if (stat(fn, &sb) < 0) { if (errno != ENOENT) { - ERR(sh, "Unable to access %s: %s\n", fn, strerror(errno)); + ERR(sh, "Unable to access %s.", fn); status = -1; goto cleanup; } @@ -2778,7 +2774,7 @@ static int semanage_direct_install_info(semanage_handle_t *sh, /* validate module info */ ret = semanage_module_info_validate(modinfo); if (ret != 0) { - ERR(sh, "%s failed module validation.\n", modinfo->name); + ERR(sh, "%s failed module validation.", modinfo->name); status = -2; goto cleanup; } @@ -2866,7 +2862,7 @@ static int semanage_direct_install_info(semanage_handle_t *sh, if (stat(path, &sb) == 0) { ret = unlink(path); if (ret != 0) { - ERR(sh, "Error while removing cached CIL file %s: %s", path, strerror(errno)); + ERR(sh, "Error while removing cached CIL file %s.", path); status = -3; goto cleanup; } diff --git a/libsemanage/src/genhomedircon.c b/libsemanage/src/genhomedircon.c index c38d284b..4949bc75 100644 --- a/libsemanage/src/genhomedircon.c +++ b/libsemanage/src/genhomedircon.c @@ -1117,7 +1117,7 @@ static int get_group_users(genhomedircon_settings_t * s, goto cleanup; if (group == NULL) { - ERR(s->h_semanage, "Can't find group named %s\n", grname); + ERR(s->h_semanage, "Can't find group named %s.", grname); goto cleanup; } diff --git a/libsemanage/src/handle.c b/libsemanage/src/handle.c index 2f4121db..faea0606 100644 --- a/libsemanage/src/handle.c +++ b/libsemanage/src/handle.c @@ -151,7 +151,7 @@ int semanage_get_hll_compiler_path(semanage_handle_t *sh, lower_lang_ext = strdup(lang_ext); if (lower_lang_ext == NULL) { - ERR(sh, "Could not create copy of lang_ext. Out of memory.\n"); + ERR(sh, "Could not create copy of lang_ext. Out of memory."); status = -1; goto cleanup; } diff --git a/libsemanage/src/parse_utils.c b/libsemanage/src/parse_utils.c index d1d6e930..cf6a91fa 100644 --- a/libsemanage/src/parse_utils.c +++ b/libsemanage/src/parse_utils.c @@ -47,8 +47,8 @@ int parse_open(semanage_handle_t * handle, parse_info_t * info) info->file_stream = fopen(info->filename, "re"); if (!info->file_stream && (errno != ENOENT)) { - ERR(handle, "could not open file %s: %s", - info->filename, strerror(errno)); + ERR(handle, "could not open file %s.", + info->filename); return STATUS_ERR; } if (info->file_stream) diff --git a/libsemanage/src/semanage_store.c b/libsemanage/src/semanage_store.c index 47205148..3cbb6ffa 100644 --- a/libsemanage/src/semanage_store.c +++ b/libsemanage/src/semanage_store.c @@ -1551,7 +1551,7 @@ static int sefcontext_compile(semanage_handle_t * sh, const char *path) { if (stat(path, &sb) < 0) { if (errno != ENOENT) { - ERR(sh, "Unable to access %s: %s\n", path, strerror(errno)); + ERR(sh, "Unable to access %s.", path); return -1; } @@ -1737,11 +1737,11 @@ static int semanage_commit_sandbox(semanage_handle_t * sh) /* sync changes in sandbox to filesystem */ fd = open(sandbox, O_DIRECTORY | O_CLOEXEC); if (fd == -1) { - ERR(sh, "Error while opening %s for syncfs(): %d", sandbox, errno); + ERR(sh, "Error while opening %s for syncfs().", sandbox); return -1; } if (syncfs(fd) == -1) { - ERR(sh, "Error while syncing %s to filesystem: %d", sandbox, errno); + ERR(sh, "Error while syncing %s to filesystem.", sandbox); close(fd); return -1; }

[40/47] libsemanage: drop duplicate newlines and error descriptions in error messages

Commit Message

Patch