From ca22f2c9d0e3a71d0a4c30027e60ac70cbbf60d0 Mon Sep 17 00:00:00 2001
From: guamss <guamsmdr@gmail.com>
Date: Thu, 29 Jun 2023 16:57:39 +0200
Subject: [PATCH] (fix): hostname in getprompt
---
src/input/input.c | 23 ++++++++++++++++-------
1 file changed, 16 insertions(+), 7 deletions(-)
diff --git a/src/input/input.c b/src/input/input.c
index ead8b10..eb08f7b 100644
--- a/src/input/input.c
+++ b/src/input/input.c
@@ -5,6 +5,7 @@
#include <unistd.h>
#include "../../lib/bozolib/bozolib.h"
#include "../env/env.h"
+#include <fcntl.h>
static char* get_prompt(lst** env)
{
@@ -15,12 +16,20 @@ static char* get_prompt(lst** env)
{
dprintf(2, "chemin inconnu");
return NULL;
- }
- char* computer = get_env_variable(env, "COMPUTER");
- char* user = get_env_variable(env, "USER");
+ }
+ char hostname_buff[BUFSIZ];
+ int file_host = open("/etc/hostname", O_RDONLY);
+ if (file_host == -1)
+ strcpy(hostname_buff, "");
+ read(file_host, hostname_buff, BUFSIZ);
+ close(file_host);
+ char* contains = strchr(hostname_buff, '\n');
+ if (contains)
+ {
+ *contains = '\0';
+ }
+ char* user = get_env_variable(env, "USER");
char* home = get_env_variable(env, "HOME");
- if (computer == NULL)
- computer = "";
if (user == NULL)
user = "";
else if (strncmp(home, cwd, strlen(home)) == 0)
@@ -28,11 +37,11 @@ static char* get_prompt(lst** env)
strcpy(cwd, "~");
strcat(cwd, cwd + strlen(home));
}
- size = snprintf(NULL, 0, "%s@%s>%s $ ",user, computer, cwd) + 10;
+ size = snprintf(NULL, 0, "%s@%s>%s $ ",user, hostname_buff, cwd) + 10;
out = malloc(size*sizeof(char));
if(out == NULL)
return NULL;
- sprintf(out, "%s@%s > %s $ ",user, computer, cwd);
+ sprintf(out, "%s@%s > %s $ ",user, hostname_buff, cwd);
return out;
}