| 1 | #include "stralloc.h" |
| 2 | #include "substdio.h" |
| 3 | #include "getln.h" |
| 4 | #include "strerr.h" |
| 5 | #include "error.h" |
| 6 | #include "readwrite.h" |
| 7 | #include "exit.h" |
| 8 | #include "open.h" |
| 9 | |
| 10 | #define FATAL "ezmlm-list: fatal: " |
| 11 | void die_write() |
| 12 | { |
| 13 | strerr_die2sys(111,FATAL,"unable to write: "); |
| 14 | } |
| 15 | |
| 16 | char outbuf[1024]; |
| 17 | substdio out = SUBSTDIO_FDBUF(write,1,outbuf,sizeof(outbuf)); |
| 18 | char inbuf[1024]; |
| 19 | substdio in; |
| 20 | |
| 21 | stralloc line = {0}; |
| 22 | |
| 23 | char fn[14] = "subscribers/?"; |
| 24 | |
| 25 | void main(argc,argv) |
| 26 | int argc; |
| 27 | char **argv; |
| 28 | { |
| 29 | char *dir; |
| 30 | int fd; |
| 31 | int match; |
| 32 | |
| 33 | dir = argv[1]; |
| 34 | if (!dir) strerr_die1x(100,"ezmlm-list: usage: ezmlm-list dir"); |
| 35 | |
| 36 | if (chdir(dir) == -1) |
| 37 | strerr_die4sys(111,FATAL,"unable to switch to ",dir,": "); |
| 38 | |
| 39 | for (fn[12] = 64;fn[12] < 64 + 53;++fn[12]) { |
| 40 | fd = open_read(fn); |
| 41 | if (fd == -1) { |
| 42 | if (errno != error_noent) |
| 43 | strerr_die4sys(111,FATAL,"unable to open ",fn,": "); |
| 44 | } |
| 45 | else { |
| 46 | substdio_fdbuf(&in,read,fd,inbuf,sizeof(inbuf)); |
| 47 | for (;;) { |
| 48 | if (getln(&in,&line,&match,'\0') == -1) |
| 49 | strerr_die4sys(111,FATAL,"unable to read ",fn,": "); |
| 50 | if (!match) break; |
| 51 | if (line.s[str_chr(line.s,'\n')]) |
| 52 | strerr_die3x(111,FATAL,"newline in ",fn); |
| 53 | if (substdio_puts(&out,line.s + 1)) die_write(); |
| 54 | if (substdio_put(&out,"\n",1) == -1) die_write(); |
| 55 | } |
| 56 | } |
| 57 | |
| 58 | } |
| 59 | |
| 60 | if (substdio_flush(&out) == -1) die_write(); |
| 61 | _exit(0); |
| 62 | } |