Mercurial > dropbear
annotate libtommath/gen.pl @ 1630:9579377b5f8b
use strlcpy & strlcat (#74)
* refactor checkpubkeyperms() with safe BSD functions
fix gcc8 warnings
```
svr-authpubkey.c: In function 'checkpubkeyperms':
svr-authpubkey.c:427:2: warning: 'strncat' specified bound 5 equals source length [-Wstringop-overflow=]
strncat(filename, "/.ssh", 5); /* strlen("/.ssh") == 5 */
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
svr-authpubkey.c:433:2: warning: 'strncat' specified bound 16 equals source length [-Wstringop-overflow=]
strncat(filename, "/authorized_keys", 16);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
```
see https://www.sudo.ws/todd/papers/strlcpy.html
* restore strlcpy in xstrdup
see original https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/xmalloc.c?rev=1.16
author | François Perrad <francois.perrad@gadz.org> |
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date | Wed, 20 Mar 2019 15:09:19 +0100 |
parents | 8bba51a55704 |
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1 #!/usr/bin/perl -w |
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2 # |
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3 # Generates a "single file" you can use to quickly |
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4 # add the whole source without any makefile troubles |
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5 # |
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6 use strict; |
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7 use warnings; |
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8 |
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9 open(my $out, '>', 'mpi.c') or die "Couldn't open mpi.c for writing: $!"; |
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10 foreach my $filename (glob 'bn*.c') { |
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11 open(my $src, '<', $filename) or die "Couldn't open $filename for reading: $!"; |
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12 print {$out} "/* Start: $filename */\n"; |
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13 print {$out} $_ while <$src>; |
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14 print {$out} "\n/* End: $filename */\n\n"; |
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15 close $src or die "Error closing $filename after reading: $!"; |
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16 } |
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17 print {$out} "\n/* EOF */\n"; |
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18 close $out or die "Error closing mpi.c after writing: $!"; |
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20 system('perl -pli -e "s/\s*$//" mpi.c'); |