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[Qemu-devel] [PATCH v3] linux-user/main.c: Set environments variables fr
From: |
gang . chen . 5i5j |
Subject: |
[Qemu-devel] [PATCH v3] linux-user/main.c: Set environments variables from command line options |
Date: |
Thu, 10 Sep 2015 16:32:39 +0800 |
From: Chen Gang <address@hidden>
When qemu execute execve() system call, the related command line options
can not be passed to the second qemu process, which causes the second
process fail.
Signed-off-by: Chen Gang <address@hidden>
---
linux-user/main.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/linux-user/main.c b/linux-user/main.c
index 06dd296..dfbccbe 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -3767,6 +3767,7 @@ static void usage(void)
static int parse_args(int argc, char **argv)
{
const char *r;
+ char *buf;
int optind;
const struct qemu_argument *arginfo;
@@ -3802,11 +3803,15 @@ static int parse_args(int argc, char **argv)
if (optind >= argc) {
usage();
}
+ buf = g_strdup_printf("%s=%s", arginfo->env, argv[optind]);
arginfo->handle_opt(argv[optind]);
optind++;
} else {
+ buf = g_strdup_printf("%s=", arginfo->env);
arginfo->handle_opt(NULL);
}
+ (void) envlist_setenv(envlist, buf);
+ g_free(buf);
break;
}
}
--
1.9.1
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