/*
* Do the dirty work in checking
*/
int
chk(char *file)
{
int *r, jnum;
char **u;
const char *cfhost;
FILE *cfp;
/*
* Check for valid cf file name (mostly checking current).
*/
if (strlen(file) < 7 || file[0] != 'c' || file[1] != 'f')
return(0);
jnum = calc_jobnum(file, &cfhost);
if (all && (from_host == local_host || !strcmp(from_host, cfhost)))
return(1);
/*
* get the owner's name from the control file.
*/
seteuid(euid);
if ((cfp = fopen(file, "r")) == NULL)
return(0);
seteuid(uid);
while (getline(cfp)) {
if (line[0] == 'P')
break;
}
(void) fclose(cfp);
if (line[0] != 'P')
return(0);
if (users == 0 && requests == 0)
return(!strcmp(file, current) && isowner(line+1, file, cfhost));
/*
* Check the request list
*/
for (r = requ; r < &requ[requests]; r++)
if (*r == jnum && isowner(line+1, file, cfhost))
return(1);
/*
* Check to see if it's in the user list
*/
for (u = user; u < &user[users]; u++)
if (!strcmp(*u, line+1) && isowner(line+1, file, cfhost))
return(1);
return(0);
}
int
inlist(char *uname, char *cfile)
{
int *r, jnum;
char **u;
const char *cfhost;
if (users == 0 && requests == 0)
return(1);
/*
* Check to see if it's in the user list
*/
for (u = user; u < &user[users]; u++)
if (!strcmp(*u, uname))
return(1);
/*
* Check the request list
*/
jnum = calc_jobnum(cfile, &cfhost);
for (r = requ; r < &requ[requests]; r++)
if (*r == jnum && !strcmp(cfhost, from_host))
return(1);
return(0);
}
void
inform(const struct printer *pp, char *cf)
{
int copycnt, jnum;
char savedname[MAXPATHLEN+1];
FILE *cfp;
/*
* There's a chance the control file has gone away
* in the meantime; if this is the case just keep going
*/
PRIV_START
if ((cfp = fopen(cf, "r")) == NULL)
return;
PRIV_END
if (rank < 0)
rank = 0;
if (pp->remote || garbage || strcmp(cf, current))
rank++;
/*
* The cf-file may include commands to print more than one datafile
* from the user. For each datafile, the cf-file contains at least
* one line which starts with some format-specifier ('a'-'z'), and
* a second line ('N'ame) which indicates the original name the user
* specified for that file. There can be multiple format-spec lines
* for a single Name-line, if the user requested multiple copies of
* that file. Standard lpr puts the format-spec line(s) before the
* Name-line, while lprNG puts the Name-line before the format-spec
* line(s). This section needs to handle the lines in either order.
*/
copycnt = 0;
file[0] = '\0';
savedname[0] = '\0';
jnum = calc_jobnum(cf, NULL);
while (getline(cfp)) {
switch (line[0]) {
case 'P': /* Was this file specified in the user's list? */
if (!inlist(line+1, cf)) {
fclose(cfp);
return;
}
if (lflag) {
printf("\n%s: ", line+1);
col = strlen(line+1) + 2;
prank(rank);
blankfill(JOBCOL);
printf(" [job %s]\n", cf+3);
} else {
col = 0;
prank(rank);
blankfill(OWNCOL);
printf("%-10s %-3d ", line+1, jnum);
col += 16;
first = 1;
}
continue;
default: /* some format specifer and file name? */
if (line[0] < 'a' || line[0] > 'z')
break;
if (copycnt == 0 || strcmp(file, line+1) != 0) {
strlcpy(file, line + 1, sizeof(file));
}
copycnt++;
/*
* deliberately 'continue' to another getline(), so
* all format-spec lines for this datafile are read
* in and counted before calling show()
*/
continue;
case 'N':
strlcpy(savedname, line + 1, sizeof(savedname));
break;
}
if ((file[0] != '\0') && (savedname[0] != '\0')) {
show(savedname, file, copycnt);
copycnt = 0;
file[0] = '\0';
savedname[0] = '\0';
}
}
fclose(cfp);
/* check for a file which hasn't been shown yet */
if (file[0] != '\0') {
if (savedname[0] == '\0') {
/* a safeguard in case the N-ame line is missing */
strlcpy(savedname, file, sizeof(savedname));
}
show(savedname, file, copycnt);
}
if (!lflag) {
blankfill(SIZCOL);
printf("%ld bytes\n", totsize);
totsize = 0;
}
}
