static int enableAbbreviation = 1;
static void *beforeRock, *afterRock;
static char initcmd_opcode[] = "initcmd"; /*Name of initcmd opcode */
+static cmd_config_section *globalConfig = NULL;
+static const char *commandName = NULL;
/* take name and string, and return null string if name is empty, otherwise return
the concatenation of the two strings */
str,
tp->flags & CMD_OPTIONAL?"]":"");
free(str);
+ free(name);
len+=xtralen;
}
printf("\n");
/* copy in name, etc */
if (aname) {
- td->name = malloc(strlen(aname) + 1);
+ td->name = strdup(aname);
assert(td->name);
- strcpy(td->name, aname);
} else {
td->name = NULL;
noOpcodes = 1;
if (ahelp == (char *)CMD_HIDDEN) {
td->flags |= CMD_HIDDEN;
} else {
- td->help = malloc(strlen(ahelp) + 1);
+ td->help = strdup(ahelp);
assert(td->help);
- strcpy(td->help, ahelp);
}
} else
td->help = NULL;
td = malloc(sizeof(struct cmd_syndesc));
assert(td);
memcpy(td, as, sizeof(struct cmd_syndesc));
- td->name = malloc(strlen(aname) + 1);
+ td->name = strdup(aname);
assert(td->name);
- strcpy(td->name, aname);
td->flags |= CMD_ALIAS;
/* if ever free things, make copy of help string, too */
return CMD_EXCESSPARMS;
tp = &as->parms[ref];
- tp->name = malloc(strlen(aname) + 1);
+ tp->name = strdup(aname);
assert(tp->name);
- strcpy(tp->name, aname);
tp->type = atype;
tp->flags = aflags;
tp->items = NULL;
if (ahelp) {
- tp->help = malloc(strlen(ahelp) + 1);
+ tp->help = strdup(ahelp);
assert(tp->help);
- strcpy(tp->help, ahelp);
} else
tp->help = NULL;
ti = calloc(1, sizeof(struct cmd_item));
assert(ti);
- ti->data = malloc(strlen(aval) + 1);
+ ti->data = strdup(aval);
assert(ti->data);
- strcpy(ti->data, aval);
/* now put ti at the *end* of the list */
if ((ni = aparm->items)) {
for (; ni; ni = ni->next)
}
/* Create space for the initial opcode & fill it in */
- pinitopcode = malloc(sizeof(initcmd_opcode));
+ pinitopcode = strdup(initcmd_opcode);
if (!pinitopcode) {
fprintf(stderr, "%s: Can't malloc initial opcode space\n", aargv[0]);
free(newargv);
return (NULL);
}
- strcpy(pinitopcode, initcmd_opcode);
/* Move all the items in the old argv into the new argv, in their
* proper places */
/* Display full help syntax if we don't have subcommands */
if (noOpcodes)
PrintFlagHelp(ts);
- code = CMD_USAGE;
+ code = CMD_HELP;
goto out;
}
int code;
code = cmd_Parse(argc, argv, &ts);
- if (code)
+ if (code) {
+ if (code == CMD_HELP) {
+ code = 0; /* displaying help is not an error */
+ }
return code;
+ }
/*
* Before calling the beforeProc and afterProc and all the implications
count = 0;
if (amaxn <= 1)
return CMD_TOOMANY;
- *argv = (char *)malloc(strlen(INITSTR) + 1);
+ *argv = strdup(INITSTR);
assert(*argv);
- strcpy(*argv, INITSTR);
amaxn--;
argv++;
count++;
ttok = malloc(sizeof(struct cmd_token));
assert(ttok);
ttok->next = NULL;
- ttok->key = malloc(strlen(tbuffer) + 1);
+ ttok->key = strdup(tbuffer);
assert(ttok->key);
- strcpy(ttok->key, tbuffer);
if (last) {
last->next = ttok;
last = ttok;
}
}
-int
-cmd_OptionAsInt(struct cmd_syndesc *syn, int pos, int *value)
+/* Read a string in from our configuration file. This checks in
+ * multiple places within this file - firstly in the section
+ * [command_subcommand], then in [command], then in [subcommand]
+ *
+ * Returns CMD_MISSING if there is no configuration file configured,
+ * or if the file doesn't contain information for the specified option
+ * in any of these sections.
+ */
+
+static int
+_get_file_string(struct cmd_syndesc *syn, int pos, const char **str)
+{
+ char *section;
+ char *optionName;
+
+ /* Nothing on the command line, try the config file if we have one */
+ if (globalConfig == NULL)
+ return CMD_MISSING;
+
+ /* March past any leading -'s */
+ for (optionName = syn->parms[pos].name;
+ *optionName == '-'; optionName++);
+
+ /* First, try the command_subcommand form */
+ if (syn->name != NULL && commandName != NULL) {
+ asprintf(§ion, "%s_%s", commandName, syn->name);
+ *str = cmd_RawConfigGetString(globalConfig, NULL, section,
+ optionName, NULL);
+ free(section);
+ if (*str)
+ return 0;
+ }
+
+ /* Then, try the command form */
+ if (commandName != NULL) {
+ *str = cmd_RawConfigGetString(globalConfig, NULL, commandName,
+ optionName, NULL);
+ if (*str)
+ return 0;
+ }
+
+ /* Then, the defaults section */
+ *str = cmd_RawConfigGetString(globalConfig, NULL, "defaults",
+ optionName, NULL);
+ if (*str)
+ return 0;
+
+ /* Nothing there, return MISSING */
+ return CMD_MISSING;
+}
+
+static int
+_get_config_string(struct cmd_syndesc *syn, int pos, const char **str)
{
+ *str = NULL;
+
if (pos > syn->nParms)
return CMD_EXCESSPARMS;
- if (syn->parms[pos].items == NULL ||
- syn->parms[pos].items->data == NULL)
- return CMD_MISSING;
+
+ /* It's a flag, they probably shouldn't be using this interface to access
+ * it, but don't blow up for now */
if (syn->parms[pos].items == &dummy)
+ return 0;
+
+ /* We have a value on the command line - this overrides anything in the
+ * configuration file */
+ if (syn->parms[pos].items != NULL &&
+ syn->parms[pos].items->data != NULL) {
+ *str = syn->parms[pos].items->data;
return 0;
+ }
+
+ return _get_file_string(syn, pos, str);
+}
+
+int
+cmd_OptionAsInt(struct cmd_syndesc *syn, int pos, int *value)
+{
+ const char *str;
+ int code;
- *value = strtol(syn->parms[pos].items->data, NULL, 10);
+ code =_get_config_string(syn, pos, &str);
+ if (code)
+ return code;
+
+ if (str == NULL)
+ return CMD_MISSING;
+
+ *value = strtol(str, NULL, 10);
return 0;
}
cmd_OptionAsUint(struct cmd_syndesc *syn, int pos,
unsigned int *value)
{
- if (pos > syn->nParms)
- return CMD_EXCESSPARMS;
- if (syn->parms[pos].items == NULL ||
- syn->parms[pos].items->data == NULL)
+ const char *str;
+ int code;
+
+ code = _get_config_string(syn, pos, &str);
+ if (code)
+ return code;
+
+ if (str == NULL)
return CMD_MISSING;
- if (syn->parms[pos].items == &dummy)
- return 0;
- *value = strtoul(syn->parms[pos].items->data, NULL, 10);
+ *value = strtoul(str, NULL, 10);
return 0;
}
int
cmd_OptionAsString(struct cmd_syndesc *syn, int pos, char **value)
{
- if (pos > syn->nParms)
- return CMD_EXCESSPARMS;
- if (syn->parms[pos].items == NULL || syn->parms[pos].items->data == NULL)
+ const char *str;
+ int code;
+
+ code = _get_config_string(syn, pos, &str);
+ if (code)
+ return code;
+
+ if (str == NULL)
return CMD_MISSING;
- if (syn->parms[pos].items == &dummy)
- return 0;
if (*value)
free(*value);
-
- *value = strdup(syn->parms[pos].items->data);
+ *value = strdup(str);
return 0;
}
int
cmd_OptionAsList(struct cmd_syndesc *syn, int pos, struct cmd_item **value)
{
+ const char *str;
+ struct cmd_item *item, **last;
+ const char *start, *end;
+ size_t len;
+ int code;
+
if (pos > syn->nParms)
return CMD_EXCESSPARMS;
- if (syn->parms[pos].items == NULL)
- return CMD_MISSING;
+
+ /* If we have a list already, just return the existing list */
+ if (syn->parms[pos].items != NULL) {
+ *value = syn->parms[pos].items;
+ return 0;
+ }
+
+ code = _get_file_string(syn, pos, &str);
+ if (code)
+ return code;
+
+ /* Use strchr to split str into elements, and build a recursive list
+ * from them. Hang this list off the configuration structure, so that
+ * it is returned by any future calls to this function, and is freed
+ * along with everything else when the syntax description is freed
+ */
+ last = &syn->parms[pos].items;
+ start = str;
+ while ((end = strchr(start, ' '))) {
+ item = calloc(1, sizeof(struct cmd_item));
+ len = end - start + 1;
+ item->data = malloc(len);
+ strlcpy(item->data, start, len);
+ *last = item;
+ last = &item->next;
+ for (start = end; *start == ' '; start++); /* skip any whitespace */
+ }
+
+ /* Catch the final element */
+ if (*start != '\0') {
+ item = calloc(1, sizeof(struct cmd_item));
+ len = strlen(start) + 1;
+ item->data = malloc(len);
+ strlcpy(item->data, start, len);
+ *last = item;
+ }
*value = syn->parms[pos].items;
+
return 0;
}
int
cmd_OptionAsFlag(struct cmd_syndesc *syn, int pos, int *value)
{
- if (pos > syn->nParms)
- return CMD_EXCESSPARMS;
- if (syn->parms[pos].items == NULL)
- return CMD_MISSING;
+ const char *str = NULL;
+ int code;
+
+ code = _get_config_string(syn, pos, &str);
+ if (code)
+ return code;
+
+ if (str == NULL ||
+ strcasecmp(str, "yes") == 0 ||
+ strcasecmp(str, "true") == 0 ||
+ atoi(str))
+ *value = 1;
+ else
+ *value = 0;
- *value = 1;
return 0;
}
int
cmd_OptionPresent(struct cmd_syndesc *syn, int pos)
{
- if (pos > syn->nParms || syn->parms[pos].items == NULL)
- return 0;
+ const char *str;
+ int code;
- return 1;
+ code = _get_config_string(syn, pos, &str);
+ if (code == 0)
+ return 1;
+
+ return 0;
+}
+
+int
+cmd_OpenConfigFile(const char *file)
+{
+ if (globalConfig) {
+ cmd_RawConfigFileFree(globalConfig);
+ globalConfig = NULL;
+ }
+
+ return cmd_RawConfigParseFile(file, &globalConfig);
+}
+
+void
+cmd_SetCommandName(const char *command)
+{
+ commandName = command;
+}
+
+const cmd_config_section *
+cmd_RawFile(void)
+{
+ return globalConfig;
+}
+
+const cmd_config_section *
+cmd_RawSection(void)
+{
+ if (globalConfig == NULL || commandName == NULL)
+ return NULL;
+
+ return cmd_RawConfigGetList(globalConfig, commandName, NULL);
}
git://git.openafs.org / openafs.git / blobdiff