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Patch from Vodz, cleanup memory usage, send strdup error messages to

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syslog.
This commit is contained in:
Glenn L McGrath 2004-02-22 11:25:13 +00:00
parent 7fc504c6f7
commit df7d84cf25
1 changed files with 22 additions and 11 deletions
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33
networking/inetd.c
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@ -279,6 +279,16 @@ syslog_err_and_discard_dg(int se_socktype, const char *msg, ...)
_exit(1);
}
static char * inetd_strdup(const char *s)
{
char *ms = strdup(s);
if(ms == NULL)
syslog_err_and_discard_dg(SOCK_STREAM, "strdup: %m");
return ms;
}
static servtab_t *getconfigent(void)
{
static servtab_t serv;
@ -298,13 +308,15 @@ more:
if ((cp == NULL) || (*cp == '#')) {
goto more;
}
/* make bind 0.0.0.0 and other zero default */
memset((char *)sep, 0, sizeof *sep);
cp_ptr = strtok_r(cp, " \t", &cp_ptr_ptr);
if (cp_ptr == NULL) {
/* Error */
goto more;
}
sep->se_service = bb_xstrdup(cp_ptr);
sep->se_service = inetd_strdup(cp_ptr);
cp_ptr = strtok_r(NULL, " \t", &cp_ptr_ptr);
if (cp_ptr == NULL) {
@ -339,7 +351,7 @@ more:
}
sep->se_family = AF_INET;
}
sep->se_proto = bb_xstrdup(cp_ptr);
sep->se_proto = inetd_strdup(cp_ptr);
cp_ptr = strtok_r(NULL, " \t", &cp_ptr_ptr);
if (cp_ptr == NULL) {
@ -361,14 +373,16 @@ more:
/* error */
goto more;
}
sep->se_user = inetd_strdup(cp_ptr);
{
char *cp_ptr2 = strchr(cp_ptr, '.');
char *cp_ptr2 = strchr(sep->se_user, '.');
if (cp_ptr2) {
*cp_ptr2++ = '\0';
sep->se_group = bb_xstrdup(cp_ptr2);
}
sep->se_group = cp_ptr2;
}
sep->se_user = bb_xstrdup(cp_ptr);
cp_ptr = strtok_r(NULL, " \t", &cp_ptr_ptr);
if (cp_ptr == NULL) {
@ -401,19 +415,16 @@ more:
sep->se_bi = NULL;
}
#endif
sep->se_server = bb_xstrdup(cp_ptr);
sep->se_server = inetd_strdup(cp_ptr);
argc = 0;
while ((cp_ptr = strtok_r(NULL, " \t", &cp_ptr_ptr)) != NULL) {
if (argc < MAXARGV) {
sep->se_argv[argc++] = cp_ptr;
sep->se_argv[argc++] = inetd_strdup(cp_ptr);
}
}
while (argc <= MAXARGV) {
sep->se_argv[argc++] = NULL;
}
free(cp);
//free(cp); // BUG: cp is the argv[] container; we must not free it here!
return (sep);
}