Actual install process

1 files changed, 0 insertions, 72 deletions

diff --git a/util.c b/util.c
deleted file mode 100644
index 772dbf8..0000000
--- a/util.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/* Copyright 2016 Luke Shumaker */
-
-#include <ctype.h> /* for isdigit */
-#include <stdlib.h>
-#include <error.h>
-#include <errno.h>
-
-#include "util.h"
-
-void *xrealloc(void *ptr, size_t size)
-{
-	void *ret = realloc(ptr, size);
-	if (ret == NULL) {
-		if (ptr==NULL)
-			error(1, errno, "Could not allocate memory");
-		else
-			error(1, errno, "Could not re-allocate memory");
-	}
-	return ret;
-}
-
-bool is_numeric(const char *str) {
-	for (size_t i = 0; str[i] != '\0'; i++)
-		if (!isdigit(str[i]))
-			return false;
-	if (str[0] == '\0')
-		return false;
-	return true;
-}	
-
-int get_fd(const char *addr) {
-	int sock;
-	if (strcmp(addr, "stdin") == 0) {
-		sock = 0;
-	} else if (strcmp(addr, "stdout") == 0) {
-		sock = 1;
-	} else if (strcmp(addr, "stderr") == 0) {
-		sock = 2;
-	} else if (strncmp(addr, "systemd", strlen("systemd")) == 0) {
-		sock = 3; /* <systemd/sd-daemon.h>:SD_LISTEN_FDS_START */
-		addr = &addr[strlen("systemd")];
-		switch (addr[0]) {
-		case '\0':
-			/* do nothing */
-			break;
-		case ':':
-			addr = &addr[1];
-			if (is_numeric(addr)) {
-				sock += atoi(addr);
-			} else {
-				const char *e = getenv("LISTEN_FDNAMES");
-				if (e == NULL)
-					return -ENOTCONN;
-				char *names = strdupa(e);
-				char *name = NULL;
-				int i = -1;
-				do {
-					name = strsep(&names, ":");
-					i++;
-				} while (name != NULL && strcmp(name, addr) != 0);
-				if (name == NULL)
-					return -ENOENT;
-				sock += i;
-			}
-		}
-	} else {
-		if (!is_numeric(addr))
-			return -EINVAL;
-		sock = atoi(addr);
-	}
-	return sock;
-}