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systemd-hwdb update: Return non-zero exit code on error when --strict is used
- Add a new flag --strict to tell systemd-hwdb to return a non-zero code on error. - Make systemd-hwdb update return an error when any parsing error occurs (only if strict flag is set).
This commit is contained in:
Nicolas Boichat
Nicolas Boichat
parent
dd6f840e36
commit
aacbcab66d
@ -70,6 +70,13 @@
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<para>Alternate root path in the filesystem.</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><option>-s</option></term>
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<term><option>--strict</option></term>
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<listitem>
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<para>When updating, return non-zero exit value on any parsing error.</para>
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</listitem>
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</varlistentry>
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<xi:include href="standard-options.xml" xpointer="help" />
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</variablelist>
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@ -34,6 +34,7 @@
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static const char *arg_hwdb_bin_dir = "/etc/udev";
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static const char *arg_root = "";
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static bool arg_strict;
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static const char * const conf_file_dirs[] = {
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"/etc/udev/hwdb.d",
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@ -489,7 +490,7 @@ static int import_file(struct trie *trie, const char *filename, uint16_t file_pr
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_cleanup_strv_free_ char **match_list = NULL;
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uint32_t line_number = 0;
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char *match = NULL;
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int r;
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int r = 0, err;
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f = fopen(filename, "re");
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if (!f)
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@ -524,6 +525,7 @@ static int import_file(struct trie *trie, const char *filename, uint16_t file_pr
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if (line[0] == ' ') {
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log_syntax(NULL, LOG_WARNING, filename, line_number, EINVAL,
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"Match expected but got indented property \"%s\", ignoring line", line);
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r = -EINVAL;
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break;
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}
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@ -534,9 +536,9 @@ static int import_file(struct trie *trie, const char *filename, uint16_t file_pr
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if (!match)
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return -ENOMEM;
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r = strv_consume(&match_list, match);
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if (r < 0)
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return r;
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err = strv_consume(&match_list, match);
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if (err < 0)
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return err;
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break;
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@ -544,7 +546,7 @@ static int import_file(struct trie *trie, const char *filename, uint16_t file_pr
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if (len == 0) {
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log_syntax(NULL, LOG_WARNING, filename, line_number, EINVAL,
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"Property expected, ignoring record with no properties");
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r = -EINVAL;
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state = HW_NONE;
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strv_clear(match_list);
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break;
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@ -556,16 +558,18 @@ static int import_file(struct trie *trie, const char *filename, uint16_t file_pr
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if (!match)
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return -ENOMEM;
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r = strv_consume(&match_list, match);
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if (r < 0)
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return r;
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err = strv_consume(&match_list, match);
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if (err < 0)
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return err;
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break;
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}
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/* first data */
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state = HW_DATA;
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insert_data(trie, match_list, line, filename, file_priority, line_number);
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err = insert_data(trie, match_list, line, filename, file_priority, line_number);
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if (err < 0)
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r = err;
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break;
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case HW_DATA:
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@ -579,12 +583,15 @@ static int import_file(struct trie *trie, const char *filename, uint16_t file_pr
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if (line[0] != ' ') {
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log_syntax(NULL, LOG_WARNING, filename, line_number, EINVAL,
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"Property or empty line expected, got \"%s\", ignoring record", line);
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r = -EINVAL;
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state = HW_NONE;
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strv_clear(match_list);
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break;
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}
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insert_data(trie, match_list, line, filename, file_priority, line_number);
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err = insert_data(trie, match_list, line, filename, file_priority, line_number);
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if (err < 0)
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r = err;
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break;
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};
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}
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@ -593,7 +600,7 @@ static int import_file(struct trie *trie, const char *filename, uint16_t file_pr
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log_syntax(NULL, LOG_WARNING, filename, line_number, EINVAL,
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"Property expected, ignoring record with no properties");
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return 0;
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return r;
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}
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static int hwdb_query(int argc, char *argv[], void *userdata) {
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@ -623,7 +630,7 @@ static int hwdb_update(int argc, char *argv[], void *userdata) {
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_cleanup_strv_free_ char **files = NULL;
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char **f;
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uint16_t file_priority = 1;
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int r;
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int r = 0, err;
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trie = new0(struct trie, 1);
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if (!trie)
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@ -641,13 +648,15 @@ static int hwdb_update(int argc, char *argv[], void *userdata) {
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trie->nodes_count++;
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r = conf_files_list_strv(&files, ".hwdb", arg_root, 0, conf_file_dirs);
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if (r < 0)
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return log_error_errno(r, "Failed to enumerate hwdb files: %m");
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err = conf_files_list_strv(&files, ".hwdb", arg_root, 0, conf_file_dirs);
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if (err < 0)
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return log_error_errno(err, "Failed to enumerate hwdb files: %m");
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STRV_FOREACH(f, files) {
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log_debug("Reading file \"%s\"", *f);
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import_file(trie, *f, file_priority++);
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err = import_file(trie, *f, file_priority++);
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if (err < 0 && arg_strict)
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r = err;
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}
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strbuf_complete(trie->strings);
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@ -671,11 +680,15 @@ static int hwdb_update(int argc, char *argv[], void *userdata) {
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return -ENOMEM;
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mkdir_parents_label(hwdb_bin, 0755);
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r = trie_store(trie, hwdb_bin);
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if (r < 0)
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return log_error_errno(r, "Failure writing database %s: %m", hwdb_bin);
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err = trie_store(trie, hwdb_bin);
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if (err < 0)
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return log_error_errno(err, "Failure writing database %s: %m", hwdb_bin);
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return label_fix(hwdb_bin, 0);
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err = label_fix(hwdb_bin, 0);
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if (err < 0)
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return err;
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return r;
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}
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static void help(void) {
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@ -683,6 +696,8 @@ static void help(void) {
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"Update or query the hardware database.\n\n"
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" -h --help Show this help\n"
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" --version Show package version\n"
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" -s --strict When updating, return non-zero exit value on any parsing\n"
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" error\n"
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" --usr Generate in " UDEVLIBEXECDIR " instead of /etc/udev\n"
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" -r --root=PATH Alternative root path in the filesystem\n\n"
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"Commands:\n"
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@ -701,6 +716,7 @@ static int parse_argv(int argc, char *argv[]) {
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{ "help", no_argument, NULL, 'h' },
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{ "version", no_argument, NULL, ARG_VERSION },
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{ "usr", no_argument, NULL, ARG_USR },
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{ "strict", no_argument, NULL, 's' },
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{ "root", required_argument, NULL, 'r' },
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{}
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};
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@ -710,7 +726,7 @@ static int parse_argv(int argc, char *argv[]) {
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assert(argc >= 0);
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assert(argv);
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while ((c = getopt_long(argc, argv, "ut:r:h", options, NULL)) >= 0) {
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while ((c = getopt_long(argc, argv, "ust:r:h", options, NULL)) >= 0) {
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switch(c) {
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case 'h':
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@ -724,6 +740,10 @@ static int parse_argv(int argc, char *argv[]) {
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arg_hwdb_bin_dir = UDEVLIBEXECDIR;
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break;
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case 's':
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arg_strict = true;
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break;
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case 'r':
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arg_root = optarg;
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break;
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