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Diffstat (limited to 'networking')
-rw-r--r--networking/inetd.c155
1 files changed, 75 insertions, 80 deletions
diff --git a/networking/inetd.c b/networking/inetd.c
index 1f2b339f0..eb61299c2 100644
--- a/networking/inetd.c
+++ b/networking/inetd.c
@@ -285,116 +285,110 @@ syslog_err_and_discard_dg(int se_socktype, const char *msg, ...)
_exit(1);
}
-static char *skip(char **cpp)
-{
- char *cp = *cpp;
- char *start;
-
- if ((cpp == NULL) || (*cpp == NULL) || (**cpp == 0)) {
- return (NULL);
- }
-
-again:
- while (*cp == ' ' || *cp == '\t')
- cp++;
- if (*cp == '\0') {
- int c;
-
- c = getc(fconfig);
- (void) ungetc(c, fconfig);
- if (c == ' ' || c == '\t')
- cp = bb_get_chomped_line_from_file(fconfig);
- if (cp != NULL)
- goto again;
- *cpp = NULL;
- return NULL;
- }
- start = cp;
- while (*cp && *cp != ' ' && *cp != '\t')
- cp++;
- if (*cp != '\0')
- *cp++ = '\0';
- *cpp = cp;
- return (start);
-}
-
-static char *newstr(char *cp)
-{
- cp = strdup(cp ? cp : "");
- if (cp)
- return(cp);
-
- syslog_err_and_discard_dg(SOCK_STREAM, "strdup: %m");
-}
-
-
static struct servtab *getconfigent(void)
{
static struct servtab serv;
struct servtab *sep = &serv;
int argc;
char *cp = NULL;
- char *arg;
+ char *cp_ptr;
+ char *cp_ptr_ptr = NULL;
+
more:
- do {
- if (feof(fconfig)) {
- return ((struct servtab *)0);
- }
+ free(cp);
+ cp = bb_get_chomped_line_from_file(fconfig);
+ if (feof(fconfig)) {
free(cp);
- cp = bb_get_chomped_line_from_file(fconfig);
- } while ((cp == NULL) || (*cp == '#'));
+ return (NULL);
+ }
+ if ((cp == NULL) || (*cp == '#')) {
+ goto more;
+ }
+ printf("line is %s\n", cp);
- memset((char *)sep, 0, sizeof *sep);
- sep->se_service = newstr(skip(&cp));
- arg = skip(&cp);
- if (arg == NULL) {
+ cp_ptr = strtok_r(cp, " \t", &cp_ptr_ptr);
+ if (cp_ptr == NULL) {
+ printf("error\n");
+ /* Error */
goto more;
}
+ sep->se_service = bb_xstrdup(cp_ptr);
- if (strcmp(arg, "stream") == 0)
+ cp_ptr = strtok_r(NULL, " \t", &cp_ptr_ptr);
+ if (cp_ptr == NULL) {
+ printf("error\n");
+ /* Error */
+ goto more;
+ }
+ if (strcmp(cp_ptr, "stream") == 0)
sep->se_socktype = SOCK_STREAM;
- else if (strcmp(arg, "dgram") == 0)
+ else if (strcmp(cp_ptr, "dgram") == 0)
sep->se_socktype = SOCK_DGRAM;
- else if (strcmp(arg, "rdm") == 0)
+ else if (strcmp(cp_ptr, "rdm") == 0)
sep->se_socktype = SOCK_RDM;
- else if (strcmp(arg, "seqpacket") == 0)
+ else if (strcmp(cp_ptr, "seqpacket") == 0)
sep->se_socktype = SOCK_SEQPACKET;
- else if (strcmp(arg, "raw") == 0)
+ else if (strcmp(cp_ptr, "raw") == 0)
sep->se_socktype = SOCK_RAW;
else
sep->se_socktype = -1;
- sep->se_proto = newstr(skip(&cp));
- if (strcmp(sep->se_proto, "unix") == 0) {
+ cp_ptr = strtok_r(NULL, " \t", &cp_ptr_ptr);
+ if (cp_ptr == NULL) {
+ printf("error\n");
+ /* error */
+ goto more;
+ }
+ if (strcmp(cp_ptr, "unix") == 0) {
sep->se_family = AF_UNIX;
} else {
- sep->se_family = AF_INET;
- if (strncmp(sep->se_proto, "rpc/", 4) == 0) {
+ if (strncmp(cp_ptr, "rpc/", 4) == 0) {
syslog(LOG_ERR, "%s: rpc services not suported",
sep->se_service);
goto more;
}
+ sep->se_family = AF_INET;
}
- arg = skip(&cp);
- if (arg == NULL) {
+ sep->se_proto = bb_xstrdup(cp_ptr);
+
+ cp_ptr = strtok_r(NULL, " \t", &cp_ptr_ptr);
+ if (cp_ptr == NULL) {
+ printf("error\n");
+ /* error */
goto more;
}
{
- char *s = strchr(arg, '.');
+ char *s = strchr(cp_ptr, '.');
if (s) {
*s++ = '\0';
sep->se_max = atoi(s);
} else
sep->se_max = TOOMANY;
}
- sep->se_wait = strcmp(arg, "wait") == 0;
- sep->se_user = newstr(skip(&cp));
- sep->se_group = strchr(sep->se_user, '.');
- if (sep->se_group) {
- *sep->se_group++ = '\0';
+ sep->se_wait = strcmp(cp_ptr, "wait") == 0;
+
+ cp_ptr = strtok_r(NULL, " \t", &cp_ptr_ptr);
+ if (cp_ptr == NULL) {
+ printf("error\n");
+ /* error */
+ goto more;
+ }
+ {
+ char *cp_ptr2 = strchr(cp_ptr, '.');
+ if (cp_ptr2) {
+ *cp_ptr2++ = '\0';
+ sep->se_group = bb_xstrdup(cp_ptr2);
+ }
}
- sep->se_server = newstr(skip(&cp));
- if (strcmp(sep->se_server, "internal") == 0) {
+ sep->se_user = bb_xstrdup(cp_ptr);
+
+ cp_ptr = strtok_r(NULL, " \t", &cp_ptr_ptr);
+ if (cp_ptr == NULL) {
+ printf("error\n");
+ /* error */
+ goto more;
+ }
+ if (strcmp(cp_ptr, "internal") == 0) {
#ifdef INETD_FEATURE_ENABLED
const struct biltin *bi;
@@ -405,16 +399,14 @@ more:
}
}
if (bi->bi_service == 0) {
- syslog(LOG_ERR, "internal service %s unknown",
- sep->se_service);
+ syslog(LOG_ERR, "internal service %s unknown", sep->se_service);
goto more;
}
sep->se_bi = bi;
sep->se_wait = bi->bi_wait;
#else
- syslog(LOG_ERR, "internal service %s unknown",
- sep->se_service);
- goto more;
+ syslog(LOG_ERR, "internal service %s unknown", cp_ptr);
+ goto more;
#endif
}
#ifdef INETD_FEATURE_ENABLED
@@ -422,16 +414,19 @@ more:
sep->se_bi = NULL;
}
#endif
+ sep->se_server = bb_xstrdup(cp_ptr);
+
argc = 0;
- for (arg = skip(&cp); cp && arg; arg = skip(&cp)) {
+ while ((cp_ptr = strtok_r(NULL, " \t", &cp_ptr_ptr)) != NULL) {
if (argc < MAXARGV) {
- sep->se_argv[argc++] = newstr(arg);
+ sep->se_argv[argc++] = cp_ptr;
}
}
while (argc <= MAXARGV) {
sep->se_argv[argc++] = NULL;
}
+ free(cp);
return (sep);
}