63 lines
1.2 KiB
C
63 lines
1.2 KiB
C
#include "test-tool.h"
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#include "gpg-interface.h"
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#include "strbuf.h"
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int cmd__delete_gpgsig(int argc, const char **argv)
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{
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struct strbuf buf = STRBUF_INIT;
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const char *pattern = "gpgsig";
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const char *bufptr, *tail, *eol;
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int deleting = 0;
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size_t plen;
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if (argc >= 2) {
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pattern = argv[1];
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argv++;
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argc--;
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}
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plen = strlen(pattern);
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strbuf_read(&buf, 0, 0);
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if (!strcmp(pattern, "trailer")) {
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size_t payload_size = parse_signed_buffer(buf.buf, buf.len);
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fwrite(buf.buf, 1, payload_size, stdout);
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fflush(stdout);
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return 0;
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}
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bufptr = buf.buf;
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tail = bufptr + buf.len;
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while (bufptr < tail) {
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/* Find the end of the line */
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eol = memchr(bufptr, '\n', tail - bufptr);
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if (!eol)
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eol = tail;
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/* Drop continuation lines */
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if (deleting && (bufptr < eol) && (bufptr[0] == ' ')) {
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bufptr = eol + 1;
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continue;
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}
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deleting = 0;
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/* Does the line match the prefix? */
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if (((bufptr + plen) < eol) &&
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!memcmp(bufptr, pattern, plen) &&
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(bufptr[plen] == ' ')) {
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deleting = 1;
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bufptr = eol + 1;
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continue;
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}
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/* Print all other lines */
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fwrite(bufptr, 1, (eol - bufptr) + 1, stdout);
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bufptr = eol + 1;
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}
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fflush(stdout);
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return 0;
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}
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