acf5ea72c7
- fix short read of index table - properly handle errno by using errno.h - extend lar_find_archive() to take a base search path a second argument - extend cli.c to allow specifing the base search path - print index number in lar.pl
97 lines
1.5 KiB
C
97 lines
1.5 KiB
C
#include "lar.h"
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int do_print_member( lar_archive *ar, const char *name )
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{
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lar_member *member;
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if( (member = lar_open_member(ar, name)) != NULL )
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{
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write(fileno(stdout), member->data, member->length);
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lar_close_member(member);
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}
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else
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LAR_DIE("Unable to locate archive member");
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return 0;
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}
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int do_print_index( lar_archive *ar )
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{
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lar_index *index = ar->index;
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LAR_FNAME(filename);
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while(index)
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{
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lar_get_filename(ar, index, filename);
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printf("%s\n", filename);
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index = index->next;
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}
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return 0;
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}
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int do_require( const char *package, const char *path )
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{
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int stat = 1;
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lar_archive *ar;
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lar_member *mb;
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if( (ar = lar_find_archive(package, path)) != NULL )
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{
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if( (mb = lar_find_member(ar, package)) != NULL )
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{
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write(fileno(stdout), mb->data, mb->length);
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lar_close_member(mb);
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stat = 0;
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}
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lar_close(ar);
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}
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return stat;
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}
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int main( int argc, const char* argv[] )
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{
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lar_archive *ar;
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int stat = 0;
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if( argv[1] != NULL )
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{
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switch(argv[1][0])
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{
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case 's':
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if( (ar = lar_open(argv[2])) != NULL )
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{
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if( argv[3] != NULL )
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stat = do_print_member(ar, argv[3]);
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else
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stat = do_print_index(ar);
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lar_close(ar);
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}
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else
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{
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LAR_DIE("Failed to open archive");
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}
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break;
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case 'r':
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stat = do_require(argv[2], argv[3]);
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break;
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}
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return stat;
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}
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else
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{
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printf("Usage:\n");
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printf("\tlar show <archive> [<member>]\n");
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printf("\tlar require <package> [<path>]\n");
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return 1;
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}
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return 0;
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}
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