Mercurial > dropbear
annotate dropbearconvert.1 @ 1631:292f79307600
fix some gcc warnings (#73)
* tweak string size
fix gcc8 warnings
```
svr-agentfwd.c: In function 'bindagent':
svr-agentfwd.c:254:53: warning: '%s' directive output may be truncated writing up to 107 bytes into a region of size between 0 and 107 [-Wformat-truncation=]
snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s", path, sockfile);
^~ ~~~~~~~~
svr-agentfwd.c:254:2: note: 'snprintf' output between 2 and 216 bytes into a destination of size 108
snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s", path, sockfile);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
```
* cleanup signed/unsigned comparison
fix gcc8 warnings
```
scp.c: In function 'do_local_cmd':
scp.c:132:17: warning: comparison of integer expressions of different signedness: 'u_int' {aka 'unsigned int'} and 'int' [-Wsign-compare]
for (i = 0; i < a->num; i++)
^
scpmisc.c: In function 'addargs':
scpmisc.c:161:25: warning: comparison of integer expressions of different signedness: 'int' and 'u_int' {aka 'unsigned int'} [-Wsign-compare]
} else if (args->num+2 >= nalloc)
^~
scpmisc.c: In function 'replacearg':
scpmisc.c:183:12: warning: comparison of integer expressions of different signedness: 'u_int' {aka 'unsigned int'} and 'int' [-Wsign-compare]
if (which >= args->num)
^~
scpmisc.c: In function 'freeargs':
scpmisc.c:196:17: warning: comparison of integer expressions of different signedness: 'u_int' {aka 'unsigned int'} and 'int' [-Wsign-compare]
for (i = 0; i < args->num; i++)
^
```
see https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/misc.h.diff?r1=1.16&r2=1.17
author | François Perrad <francois.perrad@gadz.org> |
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date | Wed, 20 Mar 2019 15:25:15 +0100 |
parents | 80cacacfec23 |
children | 863f31b4cf3c |
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1 .TH dropbearconvert 1 |
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2 .SH NAME |
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3 dropbearconvert \- convert between Dropbear and OpenSSH private key formats |
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4 .SH SYNOPSIS |
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5 .B dropbearconvert |
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6 .I input_type |
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7 .I output_type |
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8 .I input_file |
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9 .I output_file |
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10 .SH DESCRIPTION |
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11 .B Dropbear |
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12 and |
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13 .B OpenSSH |
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14 SSH implementations have different private key formats. |
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15 .B dropbearconvert |
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16 can convert between the two. |
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17 .P |
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18 Dropbear uses the same SSH public key format as OpenSSH, it can be extracted |
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19 from a private key by using |
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20 .B dropbearkey \-y |
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21 .P |
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22 Encrypted private keys are not supported, use ssh-keygen(1) to decrypt them |
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23 first. |
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24 .SH ARGUMENTS |
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25 .TP |
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26 .I input_type |
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27 Either |
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28 .I dropbear |
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29 or |
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30 .I openssh |
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31 .TP |
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32 .I output_type |
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33 Either |
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34 .I dropbear |
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35 or |
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36 .I openssh |
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37 .TP |
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38 .I input_file |
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39 An existing Dropbear or OpenSSH private key file |
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40 .TP |
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41 .I output_file |
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42 The path to write the converted private key file. For client authentication ~/.ssh/id_dropbear is loaded by default |
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43 .SH EXAMPLE |
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44 # dropbearconvert openssh dropbear ~/.ssh/id_rsa ~/.ssh/id_dropbear |
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45 .SH AUTHOR |
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46 Matt Johnston ([email protected]). |
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47 .SH SEE ALSO |
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48 dropbearkey(1), ssh-keygen(1) |
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49 .P |
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50 https://matt.ucc.asn.au/dropbear/dropbear.html |