d397408818
Also change one case of blatant __progname abuse (several more remain)
This commit does not touch anything in src/{contrib,crypto,gnu}/.
54 lines
1.2 KiB
C
54 lines
1.2 KiB
C
/*
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* ----------------------------------------------------------------------------
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* "THE BEER-WARE LICENSE" (Revision 42):
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* <phk@FreeBSD.ORG> wrote this file. As long as you retain this notice you
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* can do whatever you want with this stuff. If we meet some day, and you think
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* this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
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* ----------------------------------------------------------------------------
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*
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* $FreeBSD$
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*
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*/
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#include <sys/types.h>
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#include <sys/jail.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <err.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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int
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main(int argc, char **argv)
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{
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struct jail j;
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int i;
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struct in_addr in;
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if (argc < 5)
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errx(1, "usage: %s path hostname ip-number command ...\n",
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argv[0]);
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i = chdir(argv[1]);
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if (i)
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err(1, "chdir %s", argv[1]);
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memset(&j, 0, sizeof(j));
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j.version = 0;
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j.path = argv[1];
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j.hostname = argv[2];
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i = inet_aton(argv[3], &in);
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if (!i)
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errx(1, "Couldn't make sense of ip-number\n");
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j.ip_number = ntohl(in.s_addr);
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i = jail(&j);
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if (i)
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err(1, "Imprisonment failed");
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i = execv(argv[4], argv + 4);
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if (i)
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err(1, "execv(%s)", argv[4]);
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exit (0);
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}
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