diff options
author | Jannis Hoffmann <jannis@fehcom.de> | 2024-07-09 11:44:11 +0200 |
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committer | Jannis Hoffmann <jannis@fehcom.de> | 2024-07-09 11:44:11 +0200 |
commit | f1b71c9fe7dbb4886588a036399cf5ebe16b7c47 (patch) | |
tree | e07786aa479c9fb6ee3e537078470aaab5454f80 /sqmail-4.3.07/src/mfrules.c | |
parent | a293489ee83c8b05d845a162dc2a4de026f3775d (diff) |
removed top level directory
Diffstat (limited to 'sqmail-4.3.07/src/mfrules.c')
-rw-r--r-- | sqmail-4.3.07/src/mfrules.c | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/sqmail-4.3.07/src/mfrules.c b/sqmail-4.3.07/src/mfrules.c deleted file mode 100644 index 9c6240f..0000000 --- a/sqmail-4.3.07/src/mfrules.c +++ /dev/null @@ -1,146 +0,0 @@ -#include "alloc.h" -#include "stralloc.h" -#include "open.h" -#include "cdbread.h" -#include "case.h" -#include "mfrules.h" -#include "str.h" -#include "byte.h" -#include "close.h" - -/* return -9: problems reading cdb */ -/* return -1: key matches; data not */ -/* return 0: no key */ -/* return 1: key matches without data */ -/* return 2: key and data match */ - -stralloc key = {0}; - -static struct cdb cdb; - -static int mffind(char *mf) -{ - char *x; - char *data; - unsigned int datalen; - int plus = 0; - int dlen; - int len; - int mflen; - int delta; - - switch (cdb_find(&cdb,key.s,key.len)) { - case -1: return -9; - case 0: return 0; - } - - datalen = cdb_datalen(&cdb); - data = alloc(datalen); - if (!data) return -9; - if (!datalen) return 1; - mflen = str_len(mf); - - if (cdb_read(&cdb,data,datalen,cdb_datapos(&cdb)) == -1) { - alloc_free(data); - return -9; - } - - x = data; dlen = datalen - 1; /* trailing separator */ - - while (dlen > 0) { - plus = byte_rchr(data,dlen,'+'); - x = data + plus + 1; - len = dlen - plus; - delta = (mflen > len) ? mflen - len : 0; - if (!byte_diff(x,len,mf + delta)) { alloc_free(data); return 2; } - dlen = plus - 1; - } - - alloc_free(data); - return -1; -} - -int mfsearch(char *ip,char *host,char *info,char *mf) -{ - int r; - - if (info) { - if (!stralloc_copys(&key,info)) return -9; - r = mffind(mf); - if (r < -1 || r > 0) return r; - - if (!stralloc_cats(&key,"@")) return -9; - if (!stralloc_cats(&key,ip)) return -9; - r = mffind(mf); - if (r < -1 || r > 0) return r; - - if (host) { - if (!stralloc_copys(&key,info)) return -9; - if (!stralloc_cats(&key,"@=")) return -9; - if (!stralloc_cats(&key,host)) return -9; - r = mffind(mf); - if (r < -1 || r > 0) return r; - } - } - - if (!stralloc_copys(&key,ip)) return -9; - r = mffind(mf); - if (r < -1 || r > 0) return r; - - if (host) { - if (!stralloc_copys(&key,"=")) return -9; - if (!stralloc_cats(&key,host)) return -9; - r = mffind(mf); - if (r < -1 || r > 0) return r; - } - - if (!stralloc_copys(&key,ip)) return -9; /* IPv6 */ - while (key.len > 0) { - if (ip[key.len - 1] == ':') { - r = mffind(mf); - if (r < -1 || r > 0) return r; - } - --key.len; - } - - if (!stralloc_copys(&key,ip)) return -9; /* IPv4 */ - while (key.len > 0) { - if (ip[key.len - 1] == '.') { - r = mffind(mf); - if (r < -1 || r > 0) return r; - } - --key.len; - } - - if (host) { - while (*host) { - if (*host == '.') { - if (!stralloc_copys(&key,"=")) return -9; - if (!stralloc_cats(&key,host)) return -9; - r = mffind(mf); - if (r < -1 || r > 0) return r; - } - ++host; - } - if (!stralloc_copys(&key,"=")) return -9; - r = mffind(mf); - if (r < -1 || r > 0) return r; - } - - key.len = 0; -/* return mffind(mf); */ - return -1; -} - -int mfrules(int fd,char *ip,char *host,char *info,char *mf) -{ - int r; - - cdb_init(&cdb,fd); - case_lowers(mf); - r = mfsearch(ip,host,info,mf); - cdb_free(&cdb); - close(fd); - - return r; -} |