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55
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42
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56
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+
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struct lc_varhandler_st *varhandlers = NULL;
lc_err_t lc_errno = LC_ERR_NONE;
const char *lc_err_usererrmsg = NULL;
const char *lc_errfile = NULL;
int lc_optind = 0;
int lc_errline = 0;
char *lc_erroptname = NULL;
extern char **environ;
static int lc_process_var_string(void *data, const char *value, const char **endptr) {
char **dataval;
dataval = data;
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82
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memcpy(data, ghbn_ret->h_addr_list[0], sizeof(*data));
return(0);
}
static int lc_process_var_hostname6(void *data, const char *value, const char **endptr) {
lc_errno = LC_ERR_BADFORMAT;
return(-1);
}
static int lc_process_var_ip4(uint32_t *data, const char *value, const char **endptr) {
uint32_t ipval = 0, curr_ipval = 0;
const char *valptr;
int retval = 0;
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172
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+
+
+
+
+
+
+
+
|
retval = -1;
}
if (retval == 0) {
ipval |= curr_ipval << 24;
*data = ipval;
}
if (retval < 0) {
lc_errno = LC_ERR_BADFORMAT;
}
return(retval);
}
static int lc_process_var_ip6(void *data, const char *value, const char **endptr) {
lc_errno = LC_ERR_BADFORMAT;
return(-1);
}
static int lc_process_var_addr4(uint32_t *data, const char *value, const char **endptr) {
int lc_pv_ret;
lc_pv_ret = lc_process_var_ip4(data, value, endptr);
if (lc_pv_ret == 0) {
return(lc_pv_ret);
}
lc_pv_ret = lc_process_var_hostname4(data, value, endptr);
if (lc_pv_ret == 0) {
return(lc_pv_ret);
}
lc_errno = LC_ERR_BADFORMAT;
return(-1);
}
static int lc_process_var_addr6(void *data, const char *value, const char **endptr) {
int lc_pv_ret;
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| ︙ | | |
721
722
723
724
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728
729
730
731
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732
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} else {
cmdargidx++;
if (cmdargidx >= argc) {
fprintf(stderr, "Argument required.\n");
lc_errfile = local_lc_errfile;
lc_errline = local_lc_errline;
lc_errno = LC_ERR_BADFORMAT;
lc_erroptname = strdup(cmdarg);
free(usedargv);
free(newargv);
return(-1);
}
cmdoptarg = argv[cmdargidx];
newargv[newargvidx++] = cmdoptarg;
usedargv[cmdargidx] = 1;
}
chkretval = lc_handle(handler, handler->var, NULL, cmdoptarg, LC_FLAGS_CMDLINE);
if (chkretval < 0) {
lc_errfile = local_lc_errfile;
lc_errline = local_lc_errline;
lc_erroptname = strdup(cmdarg);
retval = -1;
}
break;
}
if (handler == NULL) {
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| ︙ | | |
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1123
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+
|
void lc_seterrstr(const char *usererrmsg) {
lc_err_usererrmsg = strdup(usererrmsg);
}
char *lc_geterrstr(void) {
static char retval[512];
const char *errmsg = NULL;
const char *local_lc_errfile;
switch (lc_errno) {
case LC_ERR_NONE:
errmsg = "Success";
break;
case LC_ERR_INVCMD:
errmsg = "Invalid command or option";
|
| ︙ | | |
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+
+
+
+
+
+
-
+
-
+
|
* about unhandled enum values.
*/
if (errmsg == NULL) {
errmsg = "Unknown error";
}
if (lc_errfile == NULL) {
local_lc_errfile = "<no file>";
} else {
local_lc_errfile = lc_errfile;
}
if (lc_erroptname != NULL) {
snprintf(retval, sizeof(retval), "%s:%i: %s", "<no file>", lc_errline, errmsg);
snprintf(retval, sizeof(retval), "%s:%i: \"%s\": %s", local_lc_errfile, lc_errline, lc_erroptname, errmsg);
} else {
snprintf(retval, sizeof(retval), "%s:%i: %s", lc_errfile, lc_errline, errmsg);
snprintf(retval, sizeof(retval), "%s:%i: %s", local_lc_errfile, lc_errline, errmsg);
}
retval[sizeof(retval) - 1] = '\0';
return(retval);
}
|