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authorcinap_lenrek <cinap_lenrek@felloff.net>2020-12-07 16:47:06 +0100
committercinap_lenrek <cinap_lenrek@felloff.net>2020-12-07 16:47:06 +0100
commitf7e21d7692e619e9a926f29f2d59906c0d7ef072 (patch)
treefa0b89c649dcd9e1bd37f953a5ab23c09b01453d
parentf433f1426b10dc7bdd313ee72b842e27089f88f1 (diff)
downloadplan9front-f7e21d7692e619e9a926f29f2d59906c0d7ef072.tar.xz
libauthsrv: open internal file-descriptors with OCEXEC flag
-rw-r--r--sys/src/libauthsrv/readcons.c6
-rw-r--r--sys/src/libauthsrv/readnvram.c6
2 files changed, 6 insertions, 6 deletions
diff --git a/sys/src/libauthsrv/readcons.c b/sys/src/libauthsrv/readcons.c
index 8a7a3af27..d9a9ead94 100644
--- a/sys/src/libauthsrv/readcons.c
+++ b/sys/src/libauthsrv/readcons.c
@@ -13,13 +13,13 @@ readcons(char *prompt, char *def, int raw)
s = p = nil;
fdout = ctl = -1;
- if((fdin = open("/dev/cons", OREAD)) < 0)
+ if((fdin = open("/dev/cons", OREAD|OCEXEC)) < 0)
goto Out;
- if((fdout = open("/dev/cons", OWRITE)) < 0)
+ if((fdout = open("/dev/cons", OWRITE|OCEXEC)) < 0)
goto Out;
if(raw){
- if((ctl = open("/dev/consctl", OWRITE)) < 0)
+ if((ctl = open("/dev/consctl", OWRITE|OCEXEC)) < 0)
goto Out;
write(ctl, "rawon", 5);
}
diff --git a/sys/src/libauthsrv/readnvram.c b/sys/src/libauthsrv/readnvram.c
index 1a00835cf..e13641bd6 100644
--- a/sys/src/libauthsrv/readnvram.c
+++ b/sys/src/libauthsrv/readnvram.c
@@ -91,9 +91,9 @@ findnvram(Nvrwhere *locp)
v[0] = "";
v[1] = nil;
}
- fd = open(v[0], ORDWR);
+ fd = open(v[0], ORDWR|OCEXEC);
if (fd < 0)
- fd = open(v[0], OREAD);
+ fd = open(v[0], OREAD|OCEXEC);
safelen = sizeof(Nvrsafe);
if(strstr(v[0], "/9fat") == nil)
safeoff = 0;
@@ -120,7 +120,7 @@ findnvram(Nvrwhere *locp)
for(i=0; i<nelem(nvtab); i++){
if(strcmp(cputype, nvtab[i].cputype) != 0)
continue;
- if((fd = open(nvtab[i].file, ORDWR)) < 0)
+ if((fd = open(nvtab[i].file, ORDWR|OCEXEC)) < 0)
continue;
safeoff = nvtab[i].off;
safelen = nvtab[i].len;