mirror of
https://github.com/9fans/plan9port.git
synced 2025-01-15 11:20:03 +00:00
77 lines
1.5 KiB
C
77 lines
1.5 KiB
C
#include <u.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <libc.h>
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#include "mountnfs.h"
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void
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usage(void)
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{
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fprint(2, "usage: vmount [-v] [-h handle] address mountpoint\n");
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exits("usage");
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}
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int handlelen = 20;
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uchar handle[64] = {
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/* SHA1("/") */
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0x42, 0x09, 0x9B, 0x4A, 0xF0, 0x21, 0xE5, 0x3F, 0xD8, 0xFD,
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0x4E, 0x05, 0x6C, 0x25, 0x68, 0xD7, 0xC2, 0xE3, 0xFF, 0xA8,
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};
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void
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main(int argc, char **argv)
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{
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char *p, *net, *unx;
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u32int host;
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int n, port, proto, verbose;
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struct sockaddr_in sa;
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verbose = 0;
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ARGBEGIN{
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case 'h':
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p = EARGF(usage());
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n = strlen(p);
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if(n%2)
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sysfatal("bad handle '%s'", p);
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if(n > 2*sizeof handle)
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sysfatal("handle too long '%s'", p);
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handlelen = n/2;
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if(dec16(handle, n/2, p, n) != n/2)
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sysfatal("bad hex in handle '%s'", p);
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break;
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case 'v':
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verbose = 1;
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break;
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default:
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usage();
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}ARGEND
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if(argc != 2)
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usage();
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p = p9netmkaddr(argv[0], "udp", "nfs");
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if(p9dialparse(strdup(p), &net, &unx, &host, &port) < 0)
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sysfatal("bad address '%s'", p);
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if(verbose)
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print("nfs server is net=%s addr=%d.%d.%d.%d port=%d\n",
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net, host&0xFF, (host>>8)&0xFF, (host>>16)&0xFF, host>>24, port);
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proto = 0;
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if(strcmp(net, "tcp") == 0)
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proto = SOCK_STREAM;
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else if(strcmp(net, "udp") == 0)
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proto = SOCK_DGRAM;
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else
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sysfatal("bad proto %s: can only handle tcp and udp", net);
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memset(&sa, 0, sizeof sa);
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memmove(&sa.sin_addr, &host, 4);
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sa.sin_family = AF_INET;
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sa.sin_port = htons(port);
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mountnfs(proto, &sa, handle, handlelen, argv[1]);
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exits(0);
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}
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