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define this and that to answer warnings

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This commit is contained in:
Charles Forsyth 2020-03-11 16:42:21 +00:00
parent 5dbcea700e
commit 9639caf117
3 changed files with 6 additions and 1 deletions
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1
authrhosts.c
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@ -1,6 +1,7 @@
#include <plan9.h> #include <plan9.h>
#include <fcall.h> #include <fcall.h>
#include <u9fs.h> #include <u9fs.h>
#include <netdb.h>
/* /*
* return whether the user is authenticated. * return whether the user is authenticated.

2
plan9.h
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@ -9,6 +9,8 @@
/* magic to get 64-bit stat on Linux, maybe others */ /* magic to get 64-bit stat on Linux, maybe others */
#define _FILE_OFFSET_BITS 64 #define _FILE_OFFSET_BITS 64
#define _DEFAULT_SOURCE 1 /* also for ruserok */
#ifdef sgi #ifdef sgi
#define _BSD_TYPES 1 /* for struct timeval */ #define _BSD_TYPES 1 /* for struct timeval */
#include <sys/select.h> #include <sys/select.h>

4
u9fs.c
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@ -1430,7 +1430,9 @@ groupchange(User *u, User *g, char **ep)
return -1; return -1;
} }
setreuid(0,0); if(setreuid(0, 0) < 0){
/* can't get super-user, other calls will fail */
}
if(setregid(-1, g->id) < 0){ if(setregid(-1, g->id) < 0){
fprint(2, "setegid(%s/%d) failed in groupchange\n", g->name, g->id); fprint(2, "setegid(%s/%d) failed in groupchange\n", g->name, g->id);
*ep = strerror(errno); *ep = strerror(errno);