16 #include "auto_break.h"
17 #include "auto_qmail.h"
18 #include "auto_usera.h"
22 substdio_putsflush(subfderr,"qmail-pw2u: fatal: unable to chdir\n");
27 substdio_putsflush(subfderr,"qmail-pw2u: fatal: out of memory\n");
32 substdio_putsflush(subfderr,"qmail-pw2u: fatal: unable to read input\n");
37 substdio_putsflush(subfderr,"qmail-pw2u: fatal: unable to write output\n");
42 substdio_putsflush(subfderr,"qmail-pw2u: fatal: unable to read controls\n");
47 substdio_puts(subfderr,"qmail-pw2u: fatal: unable to find ");
48 substdio_puts(subfderr,auto_usera);
49 substdio_puts(subfderr," user\n");
50 substdio_flush(subfderr);
53 void die_home(fn) char *fn;
55 substdio_puts(subfderr,"qmail-pw2u: fatal: unable to stat ");
56 substdio_puts(subfderr,fn);
57 substdio_puts(subfderr,"\n");
58 substdio_flush(subfderr);
61 void die_user(s,len) char *s; unsigned int len;
63 substdio_puts(subfderr,"qmail-pw2u: fatal: unable to find ");
64 substdio_put(subfderr,s,len);
65 substdio_puts(subfderr," user for subuser\n");
66 substdio_flush(subfderr);
73 /* 2: skip if home does not exist; skip if home is not owned by user */
74 /* 1: stop if home does not exist; skip if home is not owned by user */
75 /* 0: don't worry about home */
77 int okincl; stralloc incl = {0}; struct constmap mapincl;
78 int okexcl; stralloc excl = {0}; struct constmap mapexcl;
79 int okmana; stralloc mana = {0}; struct constmap mapmana;
81 stralloc allusers = {0}; struct constmap mapuser;
85 stralloc uidstr = {0};
86 stralloc gidstr = {0};
100 if (byte_chr(line.s,line.len,'\0') < line.len) return;
102 x = line.s; xlen = line.len; i = byte_chr(x,xlen,':'); if (i == xlen) return;
103 if (!stralloc_copyb(&user,x,i)) die_nomem();
104 if (!stralloc_0(&user)) die_nomem();
105 ++i; x += i; xlen -= i; i = byte_chr(x,xlen,':'); if (i == xlen) return;
106 ++i; x += i; xlen -= i; i = byte_chr(x,xlen,':'); if (i == xlen) return;
107 if (!stralloc_copyb(&uidstr,x,i)) die_nomem();
108 if (!stralloc_0(&uidstr)) die_nomem();
109 scan_ulong(uidstr.s,&uid);
110 ++i; x += i; xlen -= i; i = byte_chr(x,xlen,':'); if (i == xlen) return;
111 if (!stralloc_copyb(&gidstr,x,i)) die_nomem();
112 if (!stralloc_0(&gidstr)) die_nomem();
113 ++i; x += i; xlen -= i; i = byte_chr(x,xlen,':'); if (i == xlen) return;
114 ++i; x += i; xlen -= i; i = byte_chr(x,xlen,':'); if (i == xlen) return;
115 if (!stralloc_copyb(&home,x,i)) die_nomem();
116 if (!stralloc_0(&home)) die_nomem();
120 for (i = 0;i < user.len;++i)
121 if ((user.s[i] >= 'A') && (user.s[i] <= 'Z'))
124 if (!constmap(&mapincl,user.s,user.len - 1))
127 if (constmap(&mapexcl,user.s,user.len - 1))
130 if (stat(home.s,&st) == -1) {
131 if (errno != error_noent) die_home(home.s);
132 if (homestrategy == 1) die_home(home.s);
135 if (st.st_uid != uid) return;
138 if (!stralloc_copys(&uugh,":")) die_nomem();
139 if (!stralloc_cats(&uugh,user.s)) die_nomem();
140 if (!stralloc_cats(&uugh,":")) die_nomem();
141 if (!stralloc_cats(&uugh,uidstr.s)) die_nomem();
142 if (!stralloc_cats(&uugh,":")) die_nomem();
143 if (!stralloc_cats(&uugh,gidstr.s)) die_nomem();
144 if (!stralloc_cats(&uugh,":")) die_nomem();
145 if (!stralloc_cats(&uugh,home.s)) die_nomem();
146 if (!stralloc_cats(&uugh,":")) die_nomem();
148 /* XXX: avoid recording in allusers unless sub actually needs it */
149 if (!stralloc_cats(&allusers,user.s)) die_nomem();
150 if (!stralloc_cats(&allusers,":")) die_nomem();
151 if (!stralloc_catb(&allusers,uugh.s,uugh.len)) die_nomem();
152 if (!stralloc_0(&allusers)) die_nomem();
154 if (str_equal(user.s,auto_usera)) {
155 if (substdio_puts(subfdout,"+") == -1) die_write();
156 if (substdio_put(subfdout,uugh.s,uugh.len) == -1) die_write();
157 if (substdio_puts(subfdout,"-::\n") == -1) die_write();
163 mailnames = constmap(&mapmana,user.s,user.len - 1);
168 while (*mailnames == ':') ++mailnames;
169 if (!*mailnames) break;
171 i = str_chr(mailnames,':');
173 if (substdio_puts(subfdout,"=") == -1) die_write();
174 if (substdio_put(subfdout,mailnames,i) == -1) die_write();
175 if (substdio_put(subfdout,uugh.s,uugh.len) == -1) die_write();
176 if (substdio_puts(subfdout,"::\n") == -1) die_write();
179 if (substdio_puts(subfdout,"+") == -1) die_write();
180 if (substdio_put(subfdout,mailnames,i) == -1) die_write();
181 if (substdio_put(subfdout,auto_break,1) == -1) die_write();
182 if (substdio_put(subfdout,uugh.s,uugh.len) == -1) die_write();
183 if (substdio_puts(subfdout,"-::\n") == -1) die_write();
199 x = line.s; xlen = line.len; i = byte_chr(x,xlen,':'); if (i == xlen) return;
200 if (!stralloc_copyb(&sub,x,i)) die_nomem();
201 ++i; x += i; xlen -= i; i = byte_chr(x,xlen,':'); if (i == xlen) return;
202 uugh = constmap(&mapuser,x,i);
203 if (!uugh) die_user(x,i);
204 ++i; x += i; xlen -= i; i = byte_chr(x,xlen,':'); if (i == xlen) return;
206 if (substdio_puts(subfdout,"=") == -1) die_write();
207 if (substdio_put(subfdout,sub.s,sub.len) == -1) die_write();
208 if (substdio_puts(subfdout,uugh) == -1) die_write();
209 if (substdio_puts(subfdout,"-:") == -1) die_write();
210 if (substdio_put(subfdout,x,i) == -1) die_write();
211 if (substdio_puts(subfdout,":\n") == -1) die_write();
214 if (substdio_puts(subfdout,"+") == -1) die_write();
215 if (substdio_put(subfdout,sub.s,sub.len) == -1) die_write();
216 if (substdio_put(subfdout,auto_break,1) == -1) die_write();
217 if (substdio_puts(subfdout,uugh) == -1) die_write();
218 if (substdio_puts(subfdout,"-:") == -1) die_write();
219 if (substdio_put(subfdout,x,i) == -1) die_write();
220 if (substdio_puts(subfdout,"-:\n") == -1) die_write();
226 char ssbuf[SUBSTDIO_INSIZE];
235 while ((opt = getopt(argc,argv,"ohHuUc:C")) != opteof)
237 case 'o': homestrategy = 2; break;
238 case 'h': homestrategy = 1; break;
239 case 'H': homestrategy = 0; break;
240 case 'u': flagnoupper = 0; break;
241 case 'U': flagnoupper = 1; break;
242 case 'c': *auto_break = *optarg; break;
243 case 'C': *auto_break = 0; break;
249 if (chdir(auto_qmail) == -1) die_chdir();
251 /* no need for control_init() */
253 okincl = control_readfile(&incl,"users/include",0);
254 if (okincl == -1) die_control();
255 if (okincl) if (!constmap_init(&mapincl,incl.s,incl.len,0)) die_nomem();
257 okexcl = control_readfile(&excl,"users/exclude",0);
258 if (okexcl == -1) die_control();
259 if (okexcl) if (!constmap_init(&mapexcl,excl.s,excl.len,0)) die_nomem();
261 okmana = control_readfile(&mana,"users/mailnames",0);
262 if (okmana == -1) die_control();
263 if (okmana) if (!constmap_init(&mapmana,mana.s,mana.len,1)) die_nomem();
265 if (!stralloc_copys(&allusers,"")) die_nomem();
268 if (getln(subfdin,&line,&match,'\n') == -1) die_read();
272 if (!flagalias) die_alias();
274 fd = open_read("users/subusers");
276 if (errno != error_noent) die_control();
279 substdio_fdbuf(&ss,read,fd,ssbuf,sizeof(ssbuf));
281 if (!constmap_init(&mapuser,allusers.s,allusers.len,1)) die_nomem();
284 if (getln(&ss,&line,&match,'\n') == -1) die_read();
292 fd = open_read("users/append");
294 if (errno != error_noent) die_control();
297 substdio_fdbuf(&ss,read,fd,ssbuf,sizeof(ssbuf));
299 if (getln(&ss,&line,&match,'\n') == -1) die_read();
300 if (substdio_put(subfdout,line.s,line.len) == -1) die_write();
305 if (substdio_puts(subfdout,".\n") == -1) die_write();
306 if (substdio_flush(subfdout) == -1) die_write();