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-rw-r--r--source3/smbd/ipc.c138
1 files changed, 73 insertions, 65 deletions
diff --git a/source3/smbd/ipc.c b/source3/smbd/ipc.c
index af1c928ba2..994e0b293b 100644
--- a/source3/smbd/ipc.c
+++ b/source3/smbd/ipc.c
@@ -594,16 +594,17 @@ static void fill_printq_info(int cnum, int snum, int uLevel,
if (uLevel==52) {
int i,ok=0;
- pstring tok,driver,datafile, langmon, helpfile, datatype;
+ pstring tok,driver,datafile,langmon,helpfile,datatype;
char *p,*q;
FILE *f;
pstring fname;
strcpy(fname,lp_driverfile());
-
f=fopen(fname,"r");
if (!f) {
- DEBUG(0,("fill_printq_info: Can't open %s - %s\n",fname,strerror(errno)));
+ DEBUG(3,("fill_printq_info: Can't open %s - %s\n",fname,strerror(errno)));
+ desc->errcode=NERR_notsupported;
+ return;
}
p=(char *)malloc(8192*sizeof(char));
@@ -613,80 +614,80 @@ static void fill_printq_info(int cnum, int snum, int uLevel,
/* lookup the long printer driver name in the file description */
while (f && !feof(f) && !ok)
{
+ p = q; /* reset string pointer */
fgets(p,8191,f);
p[strlen(p)-1]='\0';
- next_token(&p,tok,":");
- if(!strncmp(tok,lp_printerdriver(snum),strlen(lp_printerdriver(snum)))) ok=1;
+ if (next_token(&p,tok,":") &&
+ (!strncmp(tok,lp_printerdriver(snum),strlen(lp_printerdriver(snum)))))
+ ok=1;
}
-
fclose(f);
- next_token(&p,driver,":"); /* driver file name */
- next_token(&p,datafile,":"); /* data file name */
-/*
- * for the next tokens - which may be empty - I have to check for empty
- * tokens first because the next_token function will skip all empty
- * token fields
- */
- if (*p == ':') {
- *helpfile = '\0';
- p++;
- }else
- next_token(&p,helpfile,":"); /* help file */
- if (*p == ':') {
- *langmon = '\0';
- p++;
- }else
- next_token(&p,langmon,":"); /* language monitor */
-
- next_token(&p,datatype,":"); /* default data type */
-
- PACKI(desc,"W",0x0400); /* don't know */
- PACKS(desc,"z",lp_printerdriver(snum)); /* long printer name */
+ /* driver file name */
+ if (ok && !next_token(&p,driver,":")) ok = 0;
+ /* data file name */
+ if (ok && !next_token(&p,datafile,":")) ok = 0;
+ /*
+ * for the next tokens - which may be empty - I have to check for empty
+ * tokens first because the next_token function will skip all empty
+ * token fields
+ */
+ if (ok) {
+ /* help file */
+ if (*p == ':') {
+ *helpfile = '\0';
+ p++;
+ } else if (!next_token(&p,helpfile,":")) ok = 0;
+ }
- if (ok)
- {
+ if (ok) {
+ /* language monitor */
+ if (*p == ':') {
+ *langmon = '\0';
+ p++;
+ } else if (!next_token(&p,langmon,":")) ok = 0;
+ }
+
+ /* default data type */
+ if (ok && !next_token(&p,datatype,":")) ok = 0;
+
+ if (ok) {
+ PACKI(desc,"W",0x0400); /* don't know */
+ PACKS(desc,"z",lp_printerdriver(snum)); /* long printer name */
PACKS(desc,"z",driver); /* Driverfile Name */
PACKS(desc,"z",datafile); /* Datafile name */
PACKS(desc,"z",langmon); /* language monitor */
+ PACKS(desc,"z",lp_driverlocation(snum)); /* share to retrieve files */
+ PACKS(desc,"z",datatype); /* default data type */
+ PACKS(desc,"z",helpfile); /* helpfile name */
+ PACKS(desc,"z",driver); /* driver name */
DEBUG(3,("Driver:%s:\n",driver));
DEBUG(3,("Data File:%s:\n",datafile));
DEBUG(3,("Language Monitor:%s:\n",langmon));
- }
- else
- {
- PACKS(desc,"z","");
- PACKS(desc,"z","");
- PACKS(desc,"z","");
- }
-
- PACKS(desc,"z",lp_driverlocation(snum)); /* share to retrieve files */
- if (ok) {
- PACKS(desc,"z",datatype); /* default data type */
- PACKS(desc,"z",helpfile); /* helpfile name */
- PACKS(desc,"z",driver); /* driver name */
DEBUG(3,("Data Type:%s:\n",datatype));
DEBUG(3,("Help File:%s:\n",helpfile));
- }
- else {
- PACKS(desc,"z","RAW");
- PACKS(desc,"z","");
- PACKS(desc,"z","");
- }
- PACKI(desc,"N",count); /* number of files to copy */
- for (i=0;i<count;i++)
- {
- next_token(&p,tok,",");
- PACKS(desc,"z",tok); /* driver files to copy */
- DEBUG(3,("file:%s:\n",tok));
+ PACKI(desc,"N",count); /* number of files to copy */
+ for (i=0;i<count;i++)
+ {
+ /* no need to check return value here - it was already tested in
+ * get_printerdrivernumber
+ */
+ next_token(&p,tok,",");
+ PACKS(desc,"z",tok); /* driver files to copy */
+ DEBUG(3,("file:%s:\n",tok));
+ }
+
+ DEBUG(3,("fill_printq_info on <%s> gave %d entries\n",
+ SERVICE(snum),count));
+ } else {
+ DEBUG(3,("fill_printq_info: Can't supply driver files\n"));
+ desc->errcode=NERR_notsupported;
}
free(q);
}
-
- DEBUG(3,("fill_printq_info on <%s> gave %d entries\n",SERVICE(snum),count));
}
-/* This function returns the number of file for a given driver */
+/* This function returns the number of files for a given driver */
int get_printerdrivernumber(int snum)
{
int i=0,ok=0;
@@ -700,7 +701,7 @@ int get_printerdrivernumber(int snum)
DEBUG(4,("In get_printerdrivernumber: %s\n",fname));
f=fopen(fname,"r");
if (!f) {
- DEBUG(0,("get_printerdrivernumber: Can't open %s - %s\n",fname,strerror(errno)));
+ DEBUG(3,("get_printerdrivernumber: Can't open %s - %s\n",fname,strerror(errno)));
return(0);
}
@@ -710,20 +711,27 @@ int get_printerdrivernumber(int snum)
/* lookup the long printer driver name in the file description */
while (!feof(f) && !ok)
{
+ p = q; /* reset string pointer */
fgets(p,8191,f);
- next_token(&p,tok,":");
- if(!strncmp(tok,lp_printerdriver(snum),strlen(lp_printerdriver(snum)))) ok=1;
+ if (next_token(&p,tok,":") &&
+ (!strncmp(tok,lp_printerdriver(snum),strlen(lp_printerdriver(snum)))))
+ ok=1;
}
+ fclose(f);
if (ok) {
- /* skip 2 fields */
- next_token(&p,tok,":"); /* short name */
- next_token(&p,tok,":"); /* driver name */
+ /* skip 5 fields */
+ i = 5;
+ while (*p && i) {
+ if (*p++ == ':') i--;
+ }
+ if (!*p || i)
+ return(0);
+
/* count the number of files */
while (next_token(&p,tok,","))
i++;
}
- fclose(f);
free(q);
return(i);