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-rw-r--r--ax25ipd/config.c325
1 files changed, 185 insertions, 140 deletions
diff --git a/ax25ipd/config.c b/ax25ipd/config.c
index 243b82c..b80d113 100644
--- a/ax25ipd/config.c
+++ b/ax25ipd/config.c
@@ -23,21 +23,24 @@
#include "ax25ipd.h"
/* Initialize the config table */
-void
-config_init()
+void config_init()
{
int i;
*ttydevice = '\0';
- for(i=0;i<7;i++)mycallsign[i]='\0';
- for(i=0;i<7;i++)myalias[i]='\0';
- for(i=0;i<7;i++)mycallsign2[i]='\0';
- for(i=0;i<7;i++)myalias2[i]='\0';
+ for (i = 0; i < 7; i++)
+ mycallsign[i] = '\0';
+ for (i = 0; i < 7; i++)
+ myalias[i] = '\0';
+ for (i = 0; i < 7; i++)
+ mycallsign2[i] = '\0';
+ for (i = 0; i < 7; i++)
+ myalias2[i] = '\0';
digi = 1;
ttyspeed = 9600;
loglevel = 0;
bc_interval = 0;
- bc_text[0]='\0';
+ bc_text[0] = '\0';
bc_every = 0;
my_udp = htons(0);
udp_mode = 0;
@@ -65,8 +68,7 @@ config_init()
/* Open and read the config file */
-void
-config_read(f)
+void config_read(f)
char *f;
{
FILE *cf;
@@ -74,252 +76,287 @@ char *f;
int errflag, e, lineno;
char *fname;
- if (f) fname = f;
- else fname = CONF_AX25IPD_FILE;
+ if (f)
+ fname = f;
+ else
+ fname = CONF_AX25IPD_FILE;
- if((cf = fopen(fname,"r"))==NULL) {
- fprintf(stderr,"Config file %s not found or could not be opened\n",fname);
+ if ((cf = fopen(fname, "r")) == NULL) {
+ fprintf(stderr,
+ "Config file %s not found or could not be opened\n",
+ fname);
exit(1);
}
errflag = 0;
lineno = 0;
- while(fgets(buf, 255, cf)!=NULL) {
+ while (fgets(buf, 255, cf) != NULL) {
strcpy(cbuf, buf);
lineno++;
- if((e = parse_line(buf)) < 0) {
- fprintf(stderr,"Config error at line %d: ",lineno);
- if(e==-1)fprintf(stderr,"Missing argument\n");
- else if(e==-2)fprintf(stderr,"Bad callsign format\n");
- else if(e==-3)fprintf(stderr,"Bad option - on/off\n");
- else if(e==-4)fprintf(stderr,"Bad option - tnc/digi\n");
- else if(e==-5)fprintf(stderr,"Host not known\n");
- else if(e==-6)fprintf(stderr,"Unknown command\n");
- else if(e==-7)fprintf(stderr,"Text string too long\n");
- else if(e==-8)fprintf(stderr,"Bad option - every/after\n");
- else if(e==-9)fprintf(stderr,"Bad option - ip/udp\n");
- else fprintf(stderr,"Unknown error\n");
- fprintf(stderr,"%s",cbuf);
+ if ((e = parse_line(buf)) < 0) {
+ fprintf(stderr, "Config error at line %d: ",
+ lineno);
+ if (e == -1)
+ fprintf(stderr, "Missing argument\n");
+ else if (e == -2)
+ fprintf(stderr, "Bad callsign format\n");
+ else if (e == -3)
+ fprintf(stderr, "Bad option - on/off\n");
+ else if (e == -4)
+ fprintf(stderr, "Bad option - tnc/digi\n");
+ else if (e == -5)
+ fprintf(stderr, "Host not known\n");
+ else if (e == -6)
+ fprintf(stderr, "Unknown command\n");
+ else if (e == -7)
+ fprintf(stderr, "Text string too long\n");
+ else if (e == -8)
+ fprintf(stderr,
+ "Bad option - every/after\n");
+ else if (e == -9)
+ fprintf(stderr, "Bad option - ip/udp\n");
+ else
+ fprintf(stderr, "Unknown error\n");
+ fprintf(stderr, "%s", cbuf);
errflag++;
}
}
- if(errflag)exit(1);
+ if (errflag)
+ exit(1);
- if(strlen(ttydevice)==0) {
- fprintf(stderr,"No device specified in config file\n");
+ if (strlen(ttydevice) == 0) {
+ fprintf(stderr, "No device specified in config file\n");
exit(1);
}
- if((udp_mode == 0) && (ip_mode == 0)) {
- fprintf(stderr,"Must specify ip and/or udp sockets\n");
+ if ((udp_mode == 0) && (ip_mode == 0)) {
+ fprintf(stderr, "Must specify ip and/or udp sockets\n");
exit(1);
}
- if(digi) {
- if(mycallsign[0]=='\0') {
- fprintf(stderr,"No mycall line in config file\n");
+ if (digi) {
+ if (mycallsign[0] == '\0') {
+ fprintf(stderr, "No mycall line in config file\n");
exit(1);
}
}
- if((digi) && (dual_port)) {
- if(mycallsign2[0]=='\0') {
- fprintf(stderr,"No mycall2 line in config file\n");
+ if ((digi) && (dual_port)) {
+ if (mycallsign2[0] == '\0') {
+ fprintf(stderr,
+ "No mycall2 line in config file\n");
exit(1);
}
}
}
/* Process each line from the config file. The return value is encoded. */
-int
-parse_line(buf)
+int parse_line(buf)
char *buf;
{
char *p, *q;
unsigned char tcall[7], tip[4];
struct hostent *he;
- int i,j, uport;
+ int i, j, uport;
unsigned int flags;
p = strtok(buf, " \t\n\r");
- if(p==NULL)return 0;
- if(*p=='#')return 0;
+ if (p == NULL)
+ return 0;
+ if (*p == '#')
+ return 0;
- if(strcmp(p,"mycall")==0) {
+ if (strcmp(p, "mycall") == 0) {
q = strtok(NULL, " \t\n\r");
- if(q==NULL)return -1;
- if(a_to_call(q, mycallsign)!=0)return -2;
+ if (q == NULL)
+ return -1;
+ if (a_to_call(q, mycallsign) != 0)
+ return -2;
return 0;
- } else if(strcmp(p,"mycall2")==0) {
+ } else if (strcmp(p, "mycall2") == 0) {
q = strtok(NULL, " \t\n\r");
- if(q==NULL)return -1;
- if(a_to_call(q, mycallsign2)!=0)return -2;
+ if (q == NULL)
+ return -1;
+ if (a_to_call(q, mycallsign2) != 0)
+ return -2;
return 0;
- } else if(strcmp(p,"myalias")==0) {
+ } else if (strcmp(p, "myalias") == 0) {
q = strtok(NULL, " \t\n\r");
- if(q==NULL)return -1;
- if(a_to_call(q, myalias)!=0)return -2;
+ if (q == NULL)
+ return -1;
+ if (a_to_call(q, myalias) != 0)
+ return -2;
dual_port = 1;
- if(mycallsign2[0]=='\0') {
- dual_port = 0;
+ if (mycallsign2[0] == '\0') {
+ dual_port = 0;
}
return 0;
- } else if(strcmp(p,"myalias2")==0) {
+ } else if (strcmp(p, "myalias2") == 0) {
q = strtok(NULL, " \t\n\r");
- if(q==NULL)return -1;
- if(a_to_call(q, myalias2)!=0)return -2;
+ if (q == NULL)
+ return -1;
+ if (a_to_call(q, myalias2) != 0)
+ return -2;
return 0;
- } else if(strcmp(p,"device")==0) {
+ } else if (strcmp(p, "device") == 0) {
q = strtok(NULL, " \t\n\r");
- if(q==NULL)return -1;
+ if (q == NULL)
+ return -1;
strcpy(ttydevice, q);
return 0;
- } else if(strcmp(p,"mode")==0) {
+ } else if (strcmp(p, "mode") == 0) {
q = strtok(NULL, " \t\n\r");
- if(q==NULL)return -1;
- if(strcmp(q,"digi")==0) digi = 1;
- else if(strcmp(q,"tnc")==0) digi = 0;
- else return -4;
+ if (q == NULL)
+ return -1;
+ if (strcmp(q, "digi") == 0)
+ digi = 1;
+ else if (strcmp(q, "tnc") == 0)
+ digi = 0;
+ else
+ return -4;
return 0;
- } else if(strcmp(p,"speed")==0) {
+ } else if (strcmp(p, "speed") == 0) {
q = strtok(NULL, " \t\n\r");
- if(q==NULL)return -1;
+ if (q == NULL)
+ return -1;
ttyspeed = atoi(q);
return 0;
- } else if(strcmp(p,"socket")==0) {
+ } else if (strcmp(p, "socket") == 0) {
q = strtok(NULL, " \t\n\r");
- if (q==NULL)
+ if (q == NULL)
return -1;
- if (strcmp(q,"ip")==0) {
+ if (strcmp(q, "ip") == 0) {
ip_mode = 1;
- }
- else if(strcmp(q,"udp")==0) {
+ } else if (strcmp(q, "udp") == 0) {
udp_mode = 1;
my_udp = htons(DEFAULT_UDP_PORT);
q = strtok(NULL, " \t\n\r");
- if (q!=NULL) {
+ if (q != NULL) {
i = atoi(q);
- if (i>0)
+ if (i > 0)
my_udp = htons(i);
}
- }
- else
+ } else
return -9;
return 0;
- } else if(strcmp(p,"beacon")==0) {
+ } else if (strcmp(p, "beacon") == 0) {
q = strtok(NULL, " \t\n\r");
- if (q==NULL)
+ if (q == NULL)
return -1;
- if (strcmp(q,"every")==0)
+ if (strcmp(q, "every") == 0)
bc_every = 1;
- else if (strcmp(q,"after")==0)
+ else if (strcmp(q, "after") == 0)
bc_every = 0;
else
return -8;
q = strtok(NULL, " \t\n\r");
- if (q==NULL)
+ if (q == NULL)
return -1;
bc_interval = atoi(q);
return 0;
/* This next one is a hack!!!!!! watch out!!!! */
- } else if(strcmp(p,"btext")==0) {
+ } else if (strcmp(p, "btext") == 0) {
q = p + strlen(p) + 1;
- if(strlen(q) < 2) return -1; /* line ends with a \n */
- if(strlen(q) > sizeof bc_text)return -7;
- q[strlen(q)-1]='\0';
+ if (strlen(q) < 2)
+ return -1; /* line ends with a \n */
+ if (strlen(q) > sizeof bc_text)
+ return -7;
+ q[strlen(q) - 1] = '\0';
strcpy(bc_text, q);
return 0;
- } else if(strcmp(p,"loglevel")==0) {
+ } else if (strcmp(p, "loglevel") == 0) {
q = strtok(NULL, " \t\n\r");
- if(q==NULL)return -1;
+ if (q == NULL)
+ return -1;
loglevel = atoi(q);
return 0;
- } else if(strcmp(p,"route")==0) {
+ } else if (strcmp(p, "route") == 0) {
uport = 0;
flags = 0;
q = strtok(NULL, " \t\n\r");
- if(q==NULL)
+ if (q == NULL)
return -1;
- if(a_to_call(q, tcall)!=0)
+ if (a_to_call(q, tcall) != 0)
return -2;
q = strtok(NULL, " \t\n\r");
- if(q==NULL)
+ if (q == NULL)
return -1;
he = gethostbyname(q);
- if(he!=NULL) {
+ if (he != NULL) {
memcpy(tip, he->h_addr_list[0], 4);
- } else { /* maybe user specified a numeric addr? */
+ } else { /* maybe user specified a numeric addr? */
j = inet_addr(q);
- if(j==-1)
- return -5; /* if -1, bad deal! */
- memcpy(tip, (char *)&j, 4);
+ if (j == -1)
+ return -5; /* if -1, bad deal! */
+ memcpy(tip, (char *) &j, 4);
}
- while((q = strtok(NULL, " \t\n\r"))!=NULL) {
- if(strcmp(q,"udp")==0) {
+ while ((q = strtok(NULL, " \t\n\r")) != NULL) {
+ if (strcmp(q, "udp") == 0) {
uport = DEFAULT_UDP_PORT;
q = strtok(NULL, " \t\n\r");
- if(q!=NULL) {
+ if (q != NULL) {
i = atoi(q);
- if(i>0)
+ if (i > 0)
uport = i;
}
} else {
/* Test for broadcast flag */
- if (strchr(q,'b')) {
- flags|=AXRT_BCAST;
+ if (strchr(q, 'b')) {
+ flags |= AXRT_BCAST;
}
/* Test for Default flag */
- if (strchr(q,'d')) {
- flags|=AXRT_DEFAULT;
+ if (strchr(q, 'd')) {
+ flags |= AXRT_DEFAULT;
}
}
}
route_add(tip, tcall, uport, flags);
return 0;
- } else if(strcmp(p,"broadcast")==0) {
+ } else if (strcmp(p, "broadcast") == 0) {
- while ((q = strtok(NULL, " \t\n\r"))!=NULL) {
- if (a_to_call(q, tcall)!=0)
+ while ((q = strtok(NULL, " \t\n\r")) != NULL) {
+ if (a_to_call(q, tcall) != 0)
return -2;
bcast_add(tcall);
}
return 0;
- } else if(strcmp(p,"param")==0) {
+ } else if (strcmp(p, "param") == 0) {
q = strtok(NULL, " \t\n\r");
- if(q==NULL)return -1;
+ if (q == NULL)
+ return -1;
i = atoi(q);
q = strtok(NULL, " \t\n\r");
- if(q==NULL)return -1;
+ if (q == NULL)
+ return -1;
j = atoi(q);
- param_add(i,j);
+ param_add(i, j);
return 0;
}
return -999;
}
/* Convert ascii callsign to internal format */
-int
-a_to_call(text, tcall)
+int a_to_call(text, tcall)
char *text;
unsigned char *tcall;
{
@@ -327,32 +364,35 @@ unsigned char *tcall;
int ssid;
unsigned char c;
- if(strlen(text)==0)return -1;
+ if (strlen(text) == 0)
+ return -1;
ssid = 0;
- for(i=0;i<6;i++) {
- tcall[i]=(' '<<1);
+ for (i = 0; i < 6; i++) {
+ tcall[i] = (' ' << 1);
}
tcall[6] = '\0';
- for(i=0;i<strlen(text);i++) {
+ for (i = 0; i < strlen(text); i++) {
c = text[i];
- if(c=='-') {
- ssid = atoi(&text[i+1]);
- if(ssid>15)return -1;
- tcall[6] = (ssid<<1);
+ if (c == '-') {
+ ssid = atoi(&text[i + 1]);
+ if (ssid > 15)
+ return -1;
+ tcall[6] = (ssid << 1);
return 0;
}
- if(islower(c))c = toupper(c);
- if(i>5)return -1;
- tcall[i]=(c<<1);
+ if (islower(c))
+ c = toupper(c);
+ if (i > 5)
+ return -1;
+ tcall[i] = (c << 1);
}
return 0;
}
/* Convert internal callsign to printable format */
-char *
-call_to_a(tcall)
+char *call_to_a(tcall)
unsigned char *tcall;
{
int i;
@@ -360,17 +400,18 @@ unsigned char *tcall;
char *tptr;
static char t[10];
- for(i=0,tptr=t;i<6;i++) {
- if(tcall[i]==(' '<<1))break;
- *tptr = tcall[i]>>1;
+ for (i = 0, tptr = t; i < 6; i++) {
+ if (tcall[i] == (' ' << 1))
+ break;
+ *tptr = tcall[i] >> 1;
tptr++;
}
- ssid = (tcall[6]>>1)&0x0f;
- if(ssid>0) {
+ ssid = (tcall[6] >> 1) & 0x0f;
+ if (ssid > 0) {
*tptr = '-';
tptr++;
- if(ssid>9) {
+ if (ssid > 9) {
*tptr = '1';
tptr++;
ssid -= 10;
@@ -384,21 +425,25 @@ unsigned char *tcall;
}
/* print the configuration data out */
-void
-dump_config()
+void dump_config()
{
LOGL1("\nCurrent configuration:\n");
- if(ip_mode) LOGL1(" socket ip\n");
- if(udp_mode)LOGL1(" socket udp on port %d\n", ntohs(my_udp));
+ if (ip_mode)
+ LOGL1(" socket ip\n");
+ if (udp_mode)
+ LOGL1(" socket udp on port %d\n", ntohs(my_udp));
LOGL1(" mode %s\n", digi ? "digi" : "tnc");
LOGL1(" device %s\n", ttydevice);
LOGL1(" speed %d\n", ttyspeed);
- if(digi)LOGL1(" mycall %s\n", call_to_a(mycallsign));
- if(digi && myalias[0])LOGL1(" myalias %s\n", call_to_a(myalias));
- if(bc_interval>0) {
- LOGL1(" beacon %s %d\n", bc_every ? "every" : "after", bc_interval);
+ if (digi)
+ LOGL1(" mycall %s\n", call_to_a(mycallsign));
+ if (digi && myalias[0])
+ LOGL1(" myalias %s\n", call_to_a(myalias));
+ if (bc_interval > 0) {
+ LOGL1(" beacon %s %d\n", bc_every ? "every" : "after",
+ bc_interval);
LOGL1(" btext %s\n", bc_text);
}
LOGL1(" loglevel %d\n", loglevel);
- (void)fflush(stdout);
+ (void) fflush(stdout);
}
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