ini: ether values - vx32 - Local 9vx git repository for patches.
(HTM) git clone git://r-36.net/vx32
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---
(DIR) commit 63886a0f0e4e2e423f7b544275543cf6bbef5a55
(DIR) parent 91f17a2007af56e7a849bc5ea5f6f2d06c9f5185
(HTM) Author: Jesus Galan Lopez (yiyus) <yiyu.jgl@gmail.com>
Date: Mon, 27 Sep 2010 23:15:31 +0200
ini: ether values
Diffstat:
M src/9vx/Makefrag | 2 +-
M src/9vx/conf.c | 55 +++++++++++++++++++++++++++----
M src/9vx/main.c | 37 +++++++++++++++----------------
M src/9vx/vether.c | 63 ++-----------------------------
M src/9vx/vether.h | 3 ---
5 files changed, 71 insertions(+), 89 deletions(-)
---
(DIR) diff --git a/src/9vx/Makefrag b/src/9vx/Makefrag
@@ -26,7 +26,7 @@ endif
#PLAN9GUI=nogui
# Virtual ethernet devices
-#PLAN9PCAP=etherpcap
+PLAN9PCAP=etherpcap
#PLAN9PCAP=nopcap
#PLAN9TAP=ethertap
#PLAN9TAP=notap
(DIR) diff --git a/src/9vx/conf.c b/src/9vx/conf.c
@@ -14,6 +14,48 @@
char filebuf[BOOTARGSLEN];
+static void
+addether(char *name, char *value)
+{
+ char *p;
+ int ctlrno;
+
+ ctlrno = atoi(&name[5]);
+ if(ctlrno > MaxEther)
+ return;
+ p = value;
+ while(*p){
+ while(*p == ' ' || *p == '\t')
+ p++;
+ if(*p == '\0')
+ break;
+ if(strncmp(p, "type=", 5) == 0){
+ p += 5;
+ if(strncmp(p, "tap", 3) == 0)
+ ve[ctlrno].tap = 1;
+ else if(strncmp(p, "pcap", 4) == 0)
+ ve[ctlrno].tap = 0;
+ else
+ return;
+ }
+ else if(strncmp(p, "dev=", 4) == 0){
+ p += 4;
+ ve[ctlrno].dev = p;
+ while(*p && *p != ' ' && *p != '\t')
+ p++;
+ *p++ = '\0';
+ continue;
+ }
+ else if(strncmp(p, "ea=", 3) == 0){
+ if(parseether(ve[ctlrno].ea, p+3) == -1)
+ memset(ve[ctlrno].ea, 0, 6);
+ }
+ while(*p && *p != ' ' && *p != '\t')
+ p++;
+ }
+ nve++;
+}
+
void
setinioptions()
{
@@ -36,15 +78,15 @@ setinioptions()
memsize = atoi(value);
else if(strcmp(name, "canopenfiles") == 0)
canopen = value;
- else if(strcmp(name, "ether") == 0)
- //addether(name, value);
- value = value;
+ else if(strncmp(name, "ether", 5) == 0)
+ addether(name, value);
else if(strcmp(name, "initarg") == 0)
initarg = value;
else if(strcmp(name, "localroot") == 0)
localroot = value;
else if(strcmp(name, "user") == 0)
username = value;
+ /* Restore '=' for setinienv and printconfig */
*(--value) = '=';
}
}
@@ -108,8 +150,6 @@ addini(char *buf)
if(!incomment)
*p++ = *q;
}
- if(p > buf && p[-1] != '\n')
- *p++ = '\n';
*p++ = 0;
n += gettokens(buf, &inifield[n], MAXCONF-n, "\n");
@@ -154,7 +194,9 @@ fullpath(char *root) {
return root;
}
-/* poor man's quotestrdup to avoid needing quote.c */
+/*
+ * Poor man's quotestrdup to avoid needing quote.c
+ */
char*
quoted(char *in) {
char *out, *p;
@@ -217,6 +259,7 @@ printconfig(char *argv0){
print(argv0);
if(usetty)
print(" -%c", nogui ? 'g' : 't');
+ print(" \n");
for(i = 0; i < MAXCONF; i++){
if(!inifield[i])
break;
(DIR) diff --git a/src/9vx/main.c b/src/9vx/main.c
@@ -82,7 +82,6 @@ nop(void)
int
main(int argc, char **argv)
{
- int vetap;
char *file;
/* Minimal set up to make print work. */
@@ -101,6 +100,7 @@ main(int argc, char **argv)
nofork = 0;
nve = 0;
usetty = 0;
+readargs:
ARGBEGIN{
/* debugging options */
case '1':
@@ -145,21 +145,8 @@ main(int argc, char **argv)
case 't':
usetty = 1;
break;
- default:
- goto iniargs;
- }ARGEND
-
-iniargs:
- while(argc > 0 && argv[0][0] != '-'){
- addini(strdup(argv[0]));
- argc--; argv++;
- }
- /*
- * ARGBEGIN will do: argv++; argc--;
- * but argv[0] is not argv0 now
- */
- argc++; argv--;
- ARGBEGIN{
+
+ /* ini values */
case 'f':
file = EARGF(usage());
if(addinifile(file) < 0)
@@ -167,7 +154,7 @@ iniargs:
break;
case 'i':
/*
- * Pass additional flag after -i is to init
+ * Pass additional flag after -i to init
* This is convenient for -ic and -im
*/
if(_args[0] != 0){
@@ -183,11 +170,23 @@ iniargs:
case 'u':
username = EARGF(usage());
break;
+
default:
usage();
}ARGEND
- if(argc > 0)
- goto iniargs;
+
+ while(argc > 0){
+ if(argv[0][0] == '-'){
+ /*
+ * ARGBEGIN will do: argv++; argc--;
+ * to skip argv0, but argv[0] is not argv0 now
+ */
+ argc++; argv--;
+ goto readargs;
+ }
+ addini(strdup(argv[0]));
+ argc--; argv++;
+ }
if(username == nil && (username = getuser()) == nil)
username = "tor";
(DIR) diff --git a/src/9vx/vether.c b/src/9vx/vether.c
@@ -30,55 +30,13 @@ extern void espinit(Fs*);
extern SDifc sdloopifc;
extern SDifc sdaoeifc;
-void
-setmac(char *macaddr)
-{
- int i;
- char **nc = &macaddr;
-
- if(nve == 0)
- return;
- ve[nve-1].mac = macaddr;
- for(i = 0; i < Eaddrlen; i++){
- ve[nve-1].ea[i] = (uchar)strtoul(macaddr, nc, 16);
- macaddr = *nc+1;
- }
-}
-
-static int
-eainuse(int n, uchar ea[Eaddrlen])
-{
- int i;
-
- for(i = 0; i < nve; i++)
- if((i<n || ve[i].mac != nil) && memcmp(ea, ve[i].ea, Eaddrlen) == 0)
- return -1;
- return 0;
-}
-
-void
-addve(char *dev, int tap)
-{
- if(nve == MaxEther)
- panic("too many virtual ether cards");
- ve[nve].tap = tap;
- ve[nve].dev = dev;
- ve[nve].mac = nil;
- nve++;
-}
-
void links(void) {
- static uchar ea[Eaddrlen] = {0x00, 0x00, 0x09, 0x00, 0x00, 0x00};
-
ethermediumlink();
loopbackmediumlink();
netdevmediumlink();
- for(int i=0; i<nve; i++){
- if(ve[i].mac == nil){
- while(eainuse(i, ea))
- ea[5]++;
- memcpy(ve[i].ea, ea, Eaddrlen);
- }
+ for(int i=0; i<MaxEther; i++){
+ if(ve[i].dev == nil)
+ continue;
if(ve[i].tap == 1)
ethertaplink();
else
@@ -99,21 +57,6 @@ void (*ipprotoinit[])(Fs*) = {
nil,
};
-int
-eafrom(char *ma, uchar ea[6])
-{
- int i;
- char **nc = &ma;
-
- for(i = 0; i < 6; i++){
- if(!ma)
- return -1;
- ea[i] = (uchar)strtoul(ma, nc, 16);
- ma = *nc+1;
- }
- return 0;
-}
-
SDifc *sdifc[] =
{
&sdloopifc,
(DIR) diff --git a/src/9vx/vether.h b/src/9vx/vether.h
@@ -3,13 +3,10 @@ struct Vether
{
int tap;
char *dev;
- char *mac;
uchar ea[Eaddrlen];
};
Vether ve[MaxEther+1];
int nve;
-void setmac(char*);
-void addve(char*, int);
void links();