【发布时间】:2017-10-26 10:03:58
【问题描述】:
rsh := fmt.Sprintf("--rsh=\"/usr/bin/ssh -p %s -o StrictHostKeyChecking=no -l %s\"", *destPort, *destUserName)
cmd := exec.Command("rsync", "-avz", rsh, from, fmt.Sprintf("%s:%s", *destHost, to))
fmt.Println(cmd)
var outb, errb bytes.Buffer
cmd.Stdout = &outb
cmd.Stderr = &errb
err = cmd.Run()
fmt.Println(outb.String())
fmt.Println(errb.String())
我收到了这个错误:
rsync: Failed to exec /usr/bin/ssh -p 1999 -o StrictHostKeyChecking=no -l root: No such file or directory (2)
rsync error: error in IPC code (code 14) at pipe.c(84) [sender=3.0.9]
rsync: connection unexpectedly closed (0 bytes received so far) [sender]
rsync error: error in IPC code (code 14) at io.c(605) [sender=3.0.9]
试图在rsh中显式设置ssh的完整路径。
fmt.Println(cmd) 的输出似乎是正确的:
&{/usr/bin/rsync [rsync -avz --rsh="/usr/bin/ssh -p 1999 -o StrictHostKeyChecking=no -l root" /var/www/html/atlaserpsolution.com/production/altractors h3.ftp.datagix.com:/var/www/vhosts/atlas.ns513.datagix.com/atlaserp/documents/altractors] [] <nil> <nil> <nil> [] <nil> <nil> <nil> <nil> <nil> false [] [] [] [] <nil> <nil>}
我的exec.Command怎么了?
【问题讨论】:
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你应该不需要在这里做任何shell转义,请尝试指定不带引号的rsh命令,如下所示:
fmt.Sprintf("--rsh=/usr/bin/ssh -p %s -o StrictHostKeyChecking=no -l %s")