| 1 | #include "error.h" |
| 2 | #include "strerr.h" |
| 3 | #include "readwrite.h" |
| 4 | #include "str.h" |
| 5 | #include "fmt.h" |
| 6 | #include "stralloc.h" |
| 7 | #include "open.h" |
| 8 | #include "substdio.h" |
| 9 | #include "case.h" |
| 10 | #include "errtxt.h" |
| 11 | #include "subscribe.h" |
| 12 | #include "qmail.h" |
| 13 | |
| 14 | static substdio ssin; |
| 15 | static char inbuf[512]; |
| 16 | char strnum[FMT_ULONG]; |
| 17 | static stralloc line = {0}; |
| 18 | static stralloc domains = {0}; |
| 19 | static stralloc quoted = {0}; |
| 20 | static stralloc fn = {0}; |
| 21 | |
| 22 | static void die_nomem(fatal) |
| 23 | char *fatal; |
| 24 | { |
| 25 | strerr_die2x(111,fatal,ERR_NOMEM); |
| 26 | } |
| 27 | |
| 28 | static void die_write(fatal) |
| 29 | char *fatal; |
| 30 | { |
| 31 | strerr_die3x(111,fatal,ERR_WRITE,"stdout"); |
| 32 | } |
| 33 | |
| 34 | unsigned long putsubs(dbname,hash_lo,hash_hi, |
| 35 | subwrite,flagsql,fatal) |
| 36 | /* Outputs all userhostesses in 'dbname' to stdout. If userhost is not null */ |
| 37 | /* that userhost is excluded. 'dbname' is the base directory name. */ |
| 38 | /* subwrite must be a*/ |
| 39 | /* function returning >=0 on success, -1 on error, and taking arguments */ |
| 40 | /* (char* string, unsigned int length). It will be called once per address */ |
| 41 | /* and should take care of newline or whatever needed for the output form. */ |
| 42 | |
| 43 | char *dbname; /* database base dir */ |
| 44 | unsigned long hash_lo; |
| 45 | unsigned long hash_hi; |
| 46 | int subwrite(); /* write function. */ |
| 47 | int flagsql; |
| 48 | char *fatal; /* fatal error string */ |
| 49 | |
| 50 | { |
| 51 | |
| 52 | unsigned int i; |
| 53 | int fd; |
| 54 | unsigned long no = 0L; |
| 55 | int match; |
| 56 | unsigned int hashpos; |
| 57 | |
| 58 | if (!stralloc_copys(&fn,dbname)) die_nomem(fatal); |
| 59 | if (!stralloc_catb(&fn,"/subscribers/?",15)) die_nomem(fatal); |
| 60 | /* NOTE: Also copies terminal '\0' */ |
| 61 | hashpos = fn.len - 2; |
| 62 | if (hash_lo > 52) hash_lo = 52; |
| 63 | if (hash_hi > 52) hash_hi = 52; |
| 64 | if (hash_hi < hash_lo) hash_hi = hash_lo; |
| 65 | |
| 66 | for (i = hash_lo;i <= hash_hi;++i) { |
| 67 | fn.s[hashpos] = 64 + i; /* hash range 0-52 */ |
| 68 | fd = open_read(fn.s); |
| 69 | if (fd == -1) { |
| 70 | if (errno != error_noent) |
| 71 | strerr_die4sys(111,fatal,ERR_READ,fn.s,": "); |
| 72 | } else { |
| 73 | substdio_fdbuf(&ssin,read,fd,inbuf,sizeof(inbuf)); |
| 74 | for (;;) { |
| 75 | if (getln(&ssin,&line,&match,'\0') == -1) |
| 76 | strerr_die4sys(111,fatal,ERR_READ,fn.s,": "); |
| 77 | if (!match) |
| 78 | break; |
| 79 | if (subwrite(line.s + 1,line.len - 2) == -1) die_write(fatal); |
| 80 | no++; |
| 81 | } |
| 82 | close(fd); |
| 83 | } |
| 84 | } |
| 85 | return no; |
| 86 | } |