From f1b71c9fe7dbb4886588a036399cf5ebe16b7c47 Mon Sep 17 00:00:00 2001 From: Jannis Hoffmann Date: Tue, 9 Jul 2024 11:44:11 +0200 Subject: removed top level directory --- sqmail-4.3.07/src/qmail-lspawn.c | 241 --------------------------------------- 1 file changed, 241 deletions(-) delete mode 100644 sqmail-4.3.07/src/qmail-lspawn.c (limited to 'sqmail-4.3.07/src/qmail-lspawn.c') diff --git a/sqmail-4.3.07/src/qmail-lspawn.c b/sqmail-4.3.07/src/qmail-lspawn.c deleted file mode 100644 index fed5c4c..0000000 --- a/sqmail-4.3.07/src/qmail-lspawn.c +++ /dev/null @@ -1,241 +0,0 @@ -#include -#include "fd.h" -#include "wait.h" -#include "prot.h" -#include "buffer.h" -#include "stralloc.h" -#include "scan.h" -#include "exit.h" -#include "cdbread.h" -#include "case.h" -#include "readclose.h" -#include "auto_qmail.h" -#include "auto_uids.h" -#include "qlx.h" -#include "error.h" -#include "open.h" -#include "byte.h" - -char *aliasempty; - -void initialize(int argc,char **argv) -{ - aliasempty = argv[1]; - if (!aliasempty) _exit(100); -} - -int truncreport = 3000; - -void report(buffer *log,int wstat,char *s,int len) -{ - int i; - if (wait_crashed(wstat)) { buffer_putsflush(log,"Zqmail-lspawn: qmail-local crashed.\n"); return; } - - switch (wait_exitcode(wstat)) { - case QLX_CDB: - buffer_putsflush(log,"Zqmail-lspawn: Trouble reading users/assign.cdb.\n"); return; - case QLX_NOMEM: - buffer_putsflush(log,"Zqmail-lspawn: Out of memory.\n"); return; - case QLX_SYS: - buffer_putsflush(log,"Zqmail-lspawn: Temporary failure.\n"); return; - case QLX_NOALIAS: - buffer_putsflush(log,"Zqmail-lspawn: Unable to find alias user!\n"); return; - case QLX_ROOT: - buffer_putsflush(log,"Zqmail-spawn: Not allowed to perform deliveries as root.\n"); return; - case QLX_USAGE: - buffer_putsflush(log,"Zqmail-spawn: Internal bug.\n"); return; - case QLX_NFS: - buffer_putsflush(log,"Zqmail-spawn: NFS failure in qmail-local.\n"); return; - case QLX_EXECHARD: - buffer_putsflush(log,"Dqmail-spawn: Unable to run qmail-local.\n"); return; - case QLX_EXECSOFT: - buffer_putsflush(log,"Zqmail-spawn: Unable to run qmail-local.\n"); return; - case QLX_EXECPW: - buffer_putsflush(log,"Zqmail-spawn: Unable to run qmail-getpw.\n"); return; - case 111: case 71: case 74: case 75: - buffer_put(log,"Z",1); break; - case 0: - buffer_put(log,"K",1); break; - case 100: - default: - buffer_put(log,"D",1); break; - } - - for (i = 0; i < len; ++i) - if (!s[i]) break; - - buffer_put(log,s,i); -} - -stralloc lower = {0}; -stralloc nughde = {0}; -stralloc wildchars = {0}; - -static struct cdb c; - -void nughde_get(char *local) -{ - char *(args[3]); - int pi[2]; - int gpwpid; - int gpwstat; - int r; - int fd; - int flagwild; - - if (!stralloc_copys(&lower,"!")) _exit(QLX_NOMEM); - if (!stralloc_cats(&lower,local)) _exit(QLX_NOMEM); - if (!stralloc_0(&lower)) _exit(QLX_NOMEM); - case_lowerb(lower.s,lower.len); - - if (!stralloc_copys(&nughde,"")) _exit(QLX_NOMEM); - - fd = open_read("users/assign.cdb"); - if (fd == -1) - if (errno != ENOENT) - _exit(QLX_CDB); - - if (fd != -1) { - unsigned int i; - - cdb_init(&c,fd); - r = cdb_find(&c,"",0); - if (r != 1) _exit(QLX_CDB); - if (!stralloc_ready(&wildchars,cdb_datalen(&c))) _exit(QLX_NOMEM); - wildchars.len = cdb_datalen(&c); - if (cdb_read(&c,wildchars.s,wildchars.len,cdb_datapos(&c)) == -1) _exit(QLX_CDB); - - i = lower.len; - flagwild = 0; - - do { - /* i > 0 */ - if (!flagwild || (i == 1) || (byte_chr(wildchars.s,wildchars.len,lower.s[i - 1]) < wildchars.len)) { - r = cdb_find(&c,lower.s,i); - if (r == -1) _exit(QLX_CDB); - if (r == 1) { - if (!stralloc_ready(&nughde,cdb_datalen(&c))) _exit(QLX_NOMEM); - nughde.len = cdb_datalen(&c); - if (cdb_read(&c,nughde.s,nughde.len,cdb_datapos(&c)) == -1) _exit(QLX_CDB); - if (flagwild) - if (!stralloc_cats(&nughde,local + i - 1)) _exit(QLX_NOMEM); - if (!stralloc_0(&nughde)) _exit(QLX_NOMEM); - close(fd); - return; - } - } - --i; - flagwild = 1; - } while (i); - - close(fd); - } - - if (pipe(pi) == -1) _exit(QLX_SYS); - - args[0] = "bin/qmail-getpw"; - args[1] = local; - args[2] = 0; - switch (gpwpid = fork()) { - case -1: - _exit(QLX_SYS); - case 0: - if (prot_gid(auto_gidn) == -1) _exit(QLX_USAGE); - if (prot_uid(auto_uidp) == -1) _exit(QLX_USAGE); - close(pi[0]); - if (fd_move(1,pi[1]) == -1) _exit(QLX_SYS); - execv(*args,args); - _exit(QLX_EXECPW); - } - close(pi[1]); - - if (readclose_append(pi[0],&nughde,128) == -1) _exit(QLX_SYS); - - if (wait_pid(&gpwstat,gpwpid) != -1) { - if (wait_crashed(gpwstat)) _exit(QLX_SYS); - if (wait_exitcode(gpwstat) != 0) _exit(wait_exitcode(gpwstat)); - } -} - -int spawn(int fdmess,int fdout,const char *s,char *r,const int at) -{ - int f; - - if (!(f = fork())) { - char *(args[11]); - unsigned long u; - int n; - int uid; - int gid; - char *x; - unsigned int xlen; - - r[at] = 0; - if (!r[0]) _exit(0); /* <> */ - - if (chdir(auto_qmail) == -1) _exit(QLX_USAGE); - - nughde_get(r); - - x = nughde.s; - xlen = nughde.len; - - args[0] = "bin/qmail-local"; - args[1] = "--"; - args[2] = x; - n = byte_chr(x,xlen,0); - if (n++ == xlen) _exit(QLX_USAGE); - x += n; - xlen -= n; - - scan_ulong(x,&u); - uid = u; - n = byte_chr(x,xlen,0); - if (n++ == xlen) _exit(QLX_USAGE); - x += n; - xlen -= n; - - scan_ulong(x,&u); - gid = u; - n = byte_chr(x,xlen,0); - if (n++ == xlen) _exit(QLX_USAGE); - x += n; - xlen -= n; - - args[3] = x; - n = byte_chr(x,xlen,0); - if (n++ == xlen) _exit(QLX_USAGE); - x += n; - xlen -= n; - - args[4] = r; - args[5] = x; - n = byte_chr(x,xlen,0); - if (n++ == xlen) _exit(QLX_USAGE); - x += n; - xlen -= n; - - args[6] = x; - n = byte_chr(x,xlen,0); - if (n++ == xlen) _exit(QLX_USAGE); - x += n; - xlen -= n; - - args[7] = r + at + 1; - args[8] = s; - args[9] = aliasempty; - args[10] = 0; - - if (fd_move(0,fdmess) == -1) _exit(QLX_SYS); - if (fd_move(1,fdout) == -1) _exit(QLX_SYS); - if (fd_copy(2,1) == -1) _exit(QLX_SYS); - if (prot_gid(gid) == -1) _exit(QLX_USAGE); - if (prot_uid(uid) == -1) _exit(QLX_USAGE); - if (!getuid()) _exit(QLX_ROOT); - - execv(*args,args); - if (errno) _exit(QLX_EXECSOFT); - _exit(QLX_EXECHARD); - } - return f; -} -- cgit v1.2.3