74 lines
1.5 KiB
C
74 lines
1.5 KiB
C
#include <help.h>
|
|
#include <opt_parse.h>
|
|
#include <ping.h>
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <sysexits.h>
|
|
|
|
int handle_long_args(char **av, args_t *args) {
|
|
OPT_WHILE {
|
|
if (strncmp((*av) + 2, options[i].name, strlen(options[i].name)) == 0) {
|
|
OPT_HANDLE(i);
|
|
}
|
|
i++;
|
|
}
|
|
print_parse_err(INVALID_OPT, (*av) + 2);
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
int opt_parse(char **av, args_t *args) {
|
|
av++;
|
|
while (*av != NULL) {
|
|
char *a = *av;
|
|
|
|
if (*a == '-') {
|
|
char opt = *(a + 1);
|
|
if (!opt) {
|
|
print_parse_err(MISSING_HOST, 0);
|
|
return EX_USAGE;
|
|
} else if (opt == '-') {
|
|
int ret = handle_long_args(av, args);
|
|
if (ret != EXIT_SUCCESS) {
|
|
if (ret == EX_USAGE)
|
|
print_parse_err(NEED_ARG, (*av) + 2);
|
|
return ret;
|
|
}
|
|
} else {
|
|
OPT_WHILE {
|
|
if (opt == options[i].opt) {
|
|
OPT_HANDLE(i)
|
|
}
|
|
i++;
|
|
}
|
|
if (i == OPT_NB) {
|
|
print_parse_err(INVALID_OPT, a);
|
|
return EXIT_FAILURE;
|
|
}
|
|
}
|
|
} else {
|
|
if (args->hosts == NULL) {
|
|
args->hosts = calloc(sizeof(char *), 2);
|
|
args->hosts[0] = *av;
|
|
args->hosts[1] = NULL;
|
|
} else {
|
|
int i;
|
|
for (i = 0; args->hosts[i] != NULL; ++i)
|
|
;
|
|
char **old = args->hosts;
|
|
args->hosts = reallocarray(old, i + 2, sizeof(char *));
|
|
if (args->hosts == NULL)
|
|
return EXIT_FAILURE;
|
|
args->hosts[i] = *av;
|
|
args->hosts[i + 1] = NULL;
|
|
}
|
|
}
|
|
av++;
|
|
}
|
|
return EXIT_SUCCESS;
|
|
}
|
|
|
|
// 127.0.0.1 localhost : no error wtf EZ 42 parsing + ratio
|
|
// -v 127.0.0.1
|