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#include "log.h"
#include "common.h"
#include <stdio.h>
#include <string.h>
#include <signal.h>
struct auth_env a_env;
struct proc_env p_env = {
.in = STDIN_FILENO,
.out = STDOUT_FILENO,
.err = STDERR_FILENO
};
int main(int argc, char **argv) {
if (argc != 2 && argc != 3) {
fprintf(stderr, "Usage: %s consent|password|auth [prompt]\n",
argv[0]);
return 64;
}
if (!strcmp(argv[1], "consent")) {
a_env.mode = mode_consent;
} else if (!strcmp(argv[1], "password")) {
a_env.mode = mode_password;
} else if (!strcmp(argv[1], "auth")) {
a_env.mode = mode_auth;
} else {
fprintf(stderr, "Unknown mode: %s\n", argv[1]);
return 64;
}
if ((a_env.prompt = argv[2])) {
char *p = argv[2];
do {
if ((*p) < 32 || (*p) > 126) {
fprintf(stderr, "The given prompt is illegal.\n");
return 64;
}
} while (*(++ p));
}
/* Because we need to frequently dup(2). */
setbuf(stdout, NULL);
a_env.pid = getppid();
signal(SIGHUP, SIG_IGN);
int r = sd_setup();
if (r == -1) {
sd_cleanup();
return 13;
}
if (r) {
sd_cleanup();
return main_consent(0);
} else {
r = main_consent(1);
sd_cleanup();
return r;
}
}
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