diff options
Diffstat (limited to 'axfrdns-conf.c')
-rw-r--r-- | axfrdns-conf.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/axfrdns-conf.c b/axfrdns-conf.c new file mode 100644 index 0000000..4dc8657 --- /dev/null +++ b/axfrdns-conf.c @@ -0,0 +1,71 @@ +#include <unistd.h> +#include <pwd.h> +#include "strerr.h" +#include "exit.h" +#include "auto_home.h" +#include "generic-conf.h" + +#define FATAL "axfrdns-conf: fatal: " + +void usage(void) +{ + strerr_die1x(100,"axfrdns-conf: usage: axfrdns-conf acct logacct /axfrdns /tinydns myip"); +} + +char *dir; +char *user; +char *loguser; +struct passwd *pw; +char *myip; +char *tinydns; + +int main(int argc,char **argv) +{ + user = argv[1]; + if (!user) usage(); + loguser = argv[2]; + if (!loguser) usage(); + dir = argv[3]; + if (!dir) usage(); + if (dir[0] != '/') usage(); + tinydns = argv[4]; + if (!tinydns) usage(); + if (tinydns[0] != '/') usage(); + myip = argv[5]; + if (!myip) usage(); + + pw = getpwnam(loguser); + if (!pw) + strerr_die3x(111,FATAL,"unknown account ",loguser); + + init(dir,FATAL); + makelog(loguser,pw->pw_uid,pw->pw_gid); + + makedir("env"); + perm(02755); + start("env/ROOT"); outs(tinydns); outs("/root\n"); finish(); + perm(0644); + start("env/IP"); outs(myip); outs("\n"); finish(); + perm(0644); + + start("run"); + outs("#!/bin/sh\nexec 2>&1\nexec envdir ./env sh -c '\n exec envuidgid "); outs(user); + outs(" softlimit -d300000 tcpserver -vDRHl0 -x tcp.cdb -- \"$IP\" 53 "); + outs(auto_home); outs("/bin/axfrdns\n'\n"); + finish(); + perm(0755); + + start("Makefile"); + outs("tcp.cdb: tcp\n"); + outs("\ttcprules tcp.cdb tcp.tmp < tcp\n"); + finish(); + perm(0644); + + start("tcp"); + outs("# sample line: 1.2.3.4:allow,AXFR=\"heaven.af.mil/3.2.1.in-addr.arpa\"\n"); + outs(":deny\n"); + finish(); + perm(0644); + + _exit(0); +} |