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Diffstat (limited to 'src/tls_start.c')
-rw-r--r--src/tls_start.c77
1 files changed, 43 insertions, 34 deletions
diff --git a/src/tls_start.c b/src/tls_start.c
index 77c5155..12c8e75 100644
--- a/src/tls_start.c
+++ b/src/tls_start.c
@@ -1,35 +1,42 @@
#include <unistd.h>
-#include "scan.h"
+
#include "env.h"
-#include "open.h"
-#include "stralloc.h"
#include "fd.h"
#include "logmsg.h"
+#include "open.h"
+#include "scan.h"
+#include "stralloc.h"
#define WHO "tls_start"
#define BUFSIZE 8192
-static void die_nomem() { logmsg(WHO,111,FATAL,"out of memory"); }
-static void die_tlsenv() { logmsg(WHO,111,FATAL,"no UCSPITLS environment to read"); }
+static void die_nomem()
+{
+ logmsg(WHO, 111, FATAL, "out of memory");
+}
+static void die_tlsenv()
+{
+ logmsg(WHO, 111, FATAL, "no UCSPITLS environment to read");
+}
int starttls_init(void)
{
unsigned long fd;
char *fdstr;
-
+
if (!(fdstr = env_get("SSLCTLFD"))) return 0;
- if (!scan_ulong(fdstr,&fd)) return 0;
- if (write((int)fd,"Y",1) < 1) return 0;
-
+ if (!scan_ulong(fdstr, &fd)) return 0;
+ if (write((int)fd, "Y", 1) < 1) return 0;
+
if (!(fdstr = env_get("SSLREADFD"))) return 0;
- if (!scan_ulong(fdstr,&fd)) return 0;
- if (fd_move(0,(int)fd) == -1) return 0;
-
- if (!(fdstr = env_get("SSLWRITEFD"))) return 0;
- if (!scan_ulong(fdstr,&fd)) return 0;
- if (fd_move(1,(int)fd) == -1) return 0;
-
+ if (!scan_ulong(fdstr, &fd)) return 0;
+ if (fd_move(0, (int)fd) == -1) return 0;
+
+ if (!(fdstr = env_get("SSLWRITEFD"))) return 0;
+ if (!scan_ulong(fdstr, &fd)) return 0;
+ if (fd_move(1, (int)fd) == -1) return 0;
+
return 1;
}
@@ -41,41 +48,43 @@ int starttls_info(void)
char *x;
int j;
- stralloc ssl_env = {0};
- stralloc ssl_parm = {0};
+ stralloc ssl_env = {0};
+ stralloc ssl_parm = {0};
stralloc ssl_value = {0};
if (!(fdstr = env_get("SSLCTLFD"))) return 0;
- if (!scan_ulong(fdstr,&fd)) return 0;
+ if (!scan_ulong(fdstr, &fd)) return 0;
- while ((j = read(fd,envbuf,BUFSIZE)) > 0 ) {
- if (!stralloc_catb(&ssl_env,envbuf,j)) die_nomem();
- if (ssl_env.len >= 2 && ssl_env.s[ssl_env.len - 2] == 0 && ssl_env.s[ssl_env.len - 1] == 0)
- break;
+ while ((j = read(fd, envbuf, BUFSIZE)) > 0) {
+ if (!stralloc_catb(&ssl_env, envbuf, j)) die_nomem();
+ if (ssl_env.len >= 2 && ssl_env.s[ssl_env.len - 2] == 0 && ssl_env.s[ssl_env.len - 1] == 0) break;
}
- if (j <= 0) { die_tlsenv(); return 0; } // nothing to read
+ if (j <= 0) {
+ die_tlsenv();
+ return 0;
+ } // nothing to read
- x = ssl_env.s;
+ x = ssl_env.s;
for (j = 0; j < ssl_env.len - 1; ++j) {
- if ( *x != '=' ) {
- if (!stralloc_catb(&ssl_parm,x,1)) die_nomem();
- x++;
+ if (*x != '=') {
+ if (!stralloc_catb(&ssl_parm, x, 1)) die_nomem();
+ x++;
} else {
if (!stralloc_0(&ssl_parm)) die_nomem();
x++;
for (; j < ssl_env.len - j - 1; ++j) {
- if ( *x != '\0' ) {
- if (!stralloc_catb(&ssl_value,x,1)) die_nomem();
- x++;
+ if (*x != '\0') {
+ if (!stralloc_catb(&ssl_value, x, 1)) die_nomem();
+ x++;
} else {
if (!stralloc_0(&ssl_value)) die_nomem();
x++;
- if (!env_put(ssl_parm.s,ssl_value.s)) die_nomem();
- ssl_parm.len = 0;
+ if (!env_put(ssl_parm.s, ssl_value.s)) die_nomem();
+ ssl_parm.len = 0;
ssl_value.len = 0;
- break;
+ break;
}
}
}