| 1 | #include "test-tool.h" |
| 2 | #include "gpg-interface.h" |
| 3 | #include "strbuf.h" |
| 4 | |
| 5 | |
| 6 | int cmd__delete_gpgsig(int argc, const char **argv) |
| 7 | { |
| 8 | struct strbuf buf = STRBUF_INIT; |
| 9 | const char *pattern = "gpgsig"; |
| 10 | const char *bufptr, *tail, *eol; |
| 11 | int deleting = 0; |
| 12 | size_t plen; |
| 13 | |
| 14 | if (argc >= 2) { |
| 15 | pattern = argv[1]; |
| 16 | argv++; |
| 17 | argc--; |
| 18 | } |
| 19 | |
| 20 | plen = strlen(pattern); |
| 21 | strbuf_read(&buf, 0, 0); |
| 22 | |
| 23 | if (!strcmp(pattern, "trailer")) { |
| 24 | size_t payload_size = parse_signed_buffer(buf.buf, buf.len); |
| 25 | fwrite(buf.buf, 1, payload_size, stdout); |
| 26 | goto out; |
| 27 | } |
| 28 | |
| 29 | bufptr = buf.buf; |
| 30 | tail = bufptr + buf.len; |
| 31 | |
| 32 | while (bufptr < tail) { |
| 33 | /* Find the end of the line */ |
| 34 | eol = memchr(bufptr, '\n', tail - bufptr); |
| 35 | if (!eol) |
| 36 | eol = tail; |
| 37 | |
| 38 | /* Drop continuation lines */ |
| 39 | if (deleting && (bufptr < eol) && (bufptr[0] == ' ')) { |
| 40 | bufptr = eol + 1; |
| 41 | continue; |
| 42 | } |
| 43 | deleting = 0; |
| 44 | |
| 45 | /* Does the line match the prefix? */ |
| 46 | if (((bufptr + plen) < eol) && |
| 47 | !memcmp(bufptr, pattern, plen) && |
| 48 | (bufptr[plen] == ' ')) { |
| 49 | deleting = 1; |
| 50 | bufptr = eol + 1; |
| 51 | continue; |
| 52 | } |
| 53 | |
| 54 | /* Print all other lines */ |
| 55 | fwrite(bufptr, 1, (eol - bufptr) + 1, stdout); |
| 56 | bufptr = eol + 1; |
| 57 | } |
| 58 | |
| 59 | out: |
| 60 | fflush(stdout); |
| 61 | strbuf_release(&buf); |
| 62 | return 0; |
| 63 | } |