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Don't allowt '#' as a comment when it's embedded in quotes:

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set something "xxx yyy # zzz" aaa

shouldn't be interpreted as

  set something "xxx yyy" aaa
This commit is contained in:
Brian Somers 1999-12-27 11:43:31 +00:00
parent bffd29ff1c
commit 5b78bdf8aa
7 changed files with 33 additions and 32 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
usr.sbin/ppp/auth.c
View File

@ -117,7 +117,7 @@ auth_SetPhoneList(const char *name, char *phone, int phonelen)
continue;
buff[strlen(buff) - 1] = '\0';
memset(vector, '\0', sizeof vector);
if ((n = MakeArgs(buff, vector, VECSIZE(vector), 1)) < 0)
if ((n = MakeArgs(buff, vector, VECSIZE(vector), PARSE_REDUCE)) < 0)
log_Printf(LogWARN, "%s: %d: Invalid line\n", SECRETFILE, lineno);
if (n < 5)
continue;
@ -168,7 +168,7 @@ auth_Select(struct bundle *bundle, const char *name)
continue;
buff[strlen(buff) - 1] = '\0';
memset(vector, '\0', sizeof vector);
if ((n = MakeArgs(buff, vector, VECSIZE(vector), 1)) < 0)
if ((n = MakeArgs(buff, vector, VECSIZE(vector), PARSE_REDUCE)) < 0)
log_Printf(LogWARN, "%s: %d: Invalid line\n", SECRETFILE, lineno);
if (n < 2)
continue;
@ -227,7 +227,7 @@ auth_Validate(struct bundle *bundle, const char *name,
continue;
buff[strlen(buff) - 1] = 0;
memset(vector, '\0', sizeof vector);
if ((n = MakeArgs(buff, vector, VECSIZE(vector), 1)) < 0)
if ((n = MakeArgs(buff, vector, VECSIZE(vector), PARSE_REDUCE)) < 0)
log_Printf(LogWARN, "%s: %d: Invalid line\n", SECRETFILE, lineno);
if (n < 2)
continue;
@ -271,7 +271,7 @@ auth_GetSecret(struct bundle *bundle, const char *name, int len,
if (buff[n] == '\n')
buff[n] = '\0'; /* Trim the '\n' */
memset(vector, '\0', sizeof vector);
if ((n = MakeArgs(buff, vector, VECSIZE(vector), 1)) < 0)
if ((n = MakeArgs(buff, vector, VECSIZE(vector), PARSE_REDUCE)) < 0)
log_Printf(LogWARN, "%s: %d: Invalid line\n", SECRETFILE, lineno);
if (n < 2)
continue;

5
usr.sbin/ppp/chat.c
View File

@ -561,7 +561,7 @@ chat_Setup(struct chat *c, const char *data, const char *phone)
} else {
strncpy(c->script, data, sizeof c->script - 1);
c->script[sizeof c->script - 1] = '\0';
c->argc = MakeArgs(c->script, c->argv, VECSIZE(c->argv), 0);
c->argc = MakeArgs(c->script, c->argv, VECSIZE(c->argv), PARSE_NOHASH);
}
c->arg = -1;
@ -702,7 +702,8 @@ ExecStr(struct physical *physical, char *command, char *out, int olen)
int stat, nb, argc, i;
log_Printf(LogCHAT, "Exec: %s\n", command);
if ((argc = MakeArgs(command, vector, VECSIZE(vector), 1)) <= 0) {
if ((argc = MakeArgs(command, vector, VECSIZE(vector),
PARSE_REDUCE|PARSE_NOHASH)) <= 0) {
if (argc < 0)
log_Printf(LogWARN, "Syntax error in exec command\n");
*out = '\0';

2
usr.sbin/ppp/command.c
View File

@ -913,7 +913,7 @@ command_Interpret(char *buff, int nb, char *argv[MAXARGS])
cp = buff + strcspn(buff, "\r\n");
if (cp)
*cp = '\0';
return MakeArgs(buff, argv, MAXARGS, 1);
return MakeArgs(buff, argv, MAXARGS, PARSE_REDUCE);
}
return 0;
}

11
usr.sbin/ppp/defs.c
View File

@ -264,14 +264,14 @@ IntToSpeed(int nspeed)
}
char *
findblank(char *p, int reduce)
findblank(char *p, int flags)
{
int instring;
instring = 0;
while (*p) {
if (*p == '\\') {
if (reduce) {
if (flags & PARSE_REDUCE) {
memmove(p, p + 1, strlen(p));
if (!*p)
break;
@ -281,7 +281,8 @@ findblank(char *p, int reduce)
memmove(p, p + 1, strlen(p));
instring = !instring;
continue;
} else if (!instring && (issep(*p) || *p == '#'))
} else if (!instring && (issep(*p) ||
(*p == '#' && !(flags & PARSE_NOHASH))))
return p;
p++;
}
@ -290,7 +291,7 @@ findblank(char *p, int reduce)
}
int
MakeArgs(char *script, char **pvect, int maxargs, int reduce)
MakeArgs(char *script, char **pvect, int maxargs, int flags)
{
int nargs;
@ -302,7 +303,7 @@ MakeArgs(char *script, char **pvect, int maxargs, int reduce)
break;
*pvect++ = script;
nargs++;
script = findblank(script, reduce);
script = findblank(script, flags);
if (script == NULL)
return -1;
else if (*script == '#')

5
usr.sbin/ppp/defs.h
View File

@ -91,6 +91,11 @@
#define PHYS_FOREGROUND 64 /* Pseudo mode, same as background */
#define PHYS_ALL 127
/* flags passed to findblank() and MakeArgs() */
#define PARSE_NORMAL 0
#define PARSE_REDUCE 1
#define PARSE_NOHASH 2
extern void randinit(void);
extern ssize_t fullread(int, void *, size_t);
extern const char *mode2Nam(int);

3
usr.sbin/ppp/exec.c
View File

@ -141,7 +141,8 @@ exec_Create(struct physical *p)
log_Printf(LogDEBUG, "Exec'ing ``%s''\n", p->name.base);
if ((argc = MakeArgs(p->name.base, argv, VECSIZE(argv), 1)) < 0) {
if ((argc = MakeArgs(p->name.base, argv, VECSIZE(argv),
PARSE_REDUCE|PARSE_NOHASH)) < 0) {
log_Printf(LogWARN, "Syntax error in exec command\n");
_exit(127);
}

31
usr.sbin/ppp/systems.c
View File

@ -265,28 +265,22 @@ xgets(char *buf, int buflen, FILE *fp)
static char *
GetLabel(char *line, const char *filename, int linenum)
{
char *wp;
char *argv[MAXARGS];
int argc, len;
if ((wp = findblank(line, 1)) != NULL) {
while (issep(*wp))
*wp++ = '\0';
if (*wp == '#')
*wp = '\0';
if (*wp != '\0') {
log_Printf(LogWARN, "Bad label in %s (line %d) - too many words.\n",
argc = MakeArgs(line, argv, MAXARGS, PARSE_REDUCE);
if (argc == 2 && !strcmp(argv[1], ":"))
return argv[0];
if (argc != 1 || (len = strlen(argv[0])) < 2 || argv[0][len-1] != ':') {
log_Printf(LogWARN, "Bad label in %s (line %d) - missing colon\n",
filename, linenum);
return NULL;
}
}
wp = strchr(line, ':');
if (wp == NULL || wp[1] != '\0') {
log_Printf(LogWARN, "Bad rule in %s (line %d) - missing colon.\n",
filename, linenum);
return NULL;
}
*wp = '\0';
argv[0][len-1] = '\0'; /* Lose the ':' */
return line;
return argv[0];
}
/* Returns -2 for ``file not found'' and -1 for ``label not found'' */
@ -349,7 +343,6 @@ ReadSystem(struct bundle *bundle, const char *name, const char *file,
default:
if ((cp = GetLabel(cp, filename, linenum)) == NULL)
continue;
cp = strip(cp); /* lose any spaces between the label and the ':' */
if (strcmp(cp, name) == 0) {
/* We're in business */
@ -365,7 +358,7 @@ ReadSystem(struct bundle *bundle, const char *name, const char *file,
if (!indent) { /* start of next section */
if (*cp != '!' && how == SYSTEM_EXEC)
GetLabel(cp, filename, linenum);
cp = GetLabel(cp, filename, linenum);
break;
}