mirror of
git://slackware.nl/current.git
synced 2024-12-27 09:59:16 +01:00
72 lines
2 KiB
Diff
72 lines
2 KiB
Diff
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--- ./rshd/rshd.c.orig 2000-07-22 23:16:24.000000000 -0500
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+++ ./rshd/rshd.c 2018-04-10 02:02:57.995981067 -0500
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@@ -331,7 +331,8 @@
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static void
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doit(struct sockaddr_in *fromp)
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{
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- char cmdbuf[ARG_MAX+1];
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+ char *cmdbuf;
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+ long cmdbuflen;
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const char *theshell, *shellname;
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char locuser[16], remuser[16];
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struct passwd *pwd;
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@@ -340,6 +341,18 @@
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u_short port;
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int pv[2], pid, ifd;
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+ cmdbuflen = sysconf (_SC_ARG_MAX);
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+ if (!(cmdbuflen > 0)) {
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+ syslog (LOG_ERR, "sysconf (_SC_ARG_MAX) failed");
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+ exit (1);
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+ }
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+
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+ cmdbuf = malloc (++cmdbuflen);
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+ if (cmdbuf == NULL) {
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+ syslog (LOG_ERR, "Could not allocate space for cmdbuf");
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+ exit (1);
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+ }
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+
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signal(SIGINT, SIG_DFL);
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signal(SIGQUIT, SIG_DFL);
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signal(SIGTERM, SIG_DFL);
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--- ./rexecd/rexecd.c.orig 2000-07-22 23:16:22.000000000 -0500
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+++ ./rexecd/rexecd.c 2018-04-10 02:04:52.629979848 -0500
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@@ -223,7 +223,8 @@
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static void
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doit(struct sockaddr_in *fromp)
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{
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- char cmdbuf[ARG_MAX+1];
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+ char *cmdbuf;
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+ long cmdbuflen;
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char user[16], pass[16];
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struct passwd *pwd;
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int s = -1;
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@@ -242,6 +243,18 @@
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#endif
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#endif /* USE_PAM */
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+ cmdbuflen = sysconf (_SC_ARG_MAX);
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+ if (!(cmdbuflen > 0)) {
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+ syslog (LOG_ERR, "sysconf (_SC_ARG_MAX) failed");
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+ fatal ("sysconf (_SC_ARG_MAX) failed\n");
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+ }
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+
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+ cmdbuf = malloc (++cmdbuflen);
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+ if (cmdbuf == NULL) {
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+ syslog (LOG_ERR, "Could not allocate space for cmdbuf");
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+ fatal ("Could not allocate space for cmdbuf\n");
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+ }
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+
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signal(SIGINT, SIG_DFL);
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signal(SIGQUIT, SIG_DFL);
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signal(SIGTERM, SIG_DFL);
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@@ -291,7 +304,7 @@
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getstr(user, sizeof(user), "username too long\n");
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getstr(pass, sizeof(pass), "password too long\n");
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- getstr(cmdbuf, sizeof(cmdbuf), "command too long\n");
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+ getstr(cmdbuf, cmdbuflen, "command too long\n");
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#ifdef USE_PAM
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#define PAM_BAIL if (pam_error != PAM_SUCCESS) { \
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pam_end(pamh, pam_error); exit(1); \
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