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libauth: change programs to use the new procsetuser() function

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This commit is contained in:
cinap_lenrek 2020-12-19 18:02:37 +01:00
parent fc5070c600
commit eb1dfed9ab
7 changed files with 14 additions and 37 deletions
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7
sys/src/cmd/auth/none.c
View file

@ -43,13 +43,8 @@ main(int argc, char *argv[])
usage();
}ARGEND
fd = open("#c/user", OWRITE);
if(fd < 0)
sysfatal("can't open #c/user: %r");
if(write(fd, "none", strlen("none")) < 0)
if(procsetuser("none") < 0)
sysfatal("can't become none: %r");
close(fd);
if(newns("none", namespace) < 0)
sysfatal("can't build namespace: %r");

6
sys/src/cmd/aux/listen.c
View file

@ -338,12 +338,8 @@ scandir(char *proto, char *protodir, char *addr, char *dname)
void
becomenone(void)
{
int fd;
fd = open("#c/user", OWRITE);
if(fd < 0 || write(fd, "none", strlen("none")) < 0)
if(procsetuser("none") < 0)
error("can't become none");
close(fd);
if(newns("none", namespace) < 0)
error("can't build namespace");
}

6
sys/src/cmd/aux/listen1.c
View file

@ -18,12 +18,8 @@ usage(void)
void
becomenone(void)
{
int fd;
fd = open("#c/user", OWRITE);
if(fd < 0 || write(fd, "none", strlen("none")) < 0)
if(procsetuser("none") < 0)
sysfatal("can't become none: %r");
close(fd);
if(newns("none", nsfile) < 0)
sysfatal("can't build namespace: %r");
}

12
sys/src/cmd/ip/httpd/httpd.c
View file

@ -129,16 +129,12 @@ main(int argc, char **argv)
static void
becomenone(char *namespace)
{
int fd;
fd = open("#c/user", OWRITE);
if(fd < 0 || write(fd, "none", strlen("none")) < 0)
sysfatal("can't become none");
close(fd);
if(procsetuser("none") < 0)
sysfatal("can't become none: %r");
if(newns("none", nil) < 0)
sysfatal("can't build normal namespace");
sysfatal("can't build normal namespace: %r");
if(addns("none", namespace) < 0)
sysfatal("can't build httpd namespace");
sysfatal("can't build httpd namespace: %r");
}
static HConnect*

3
sys/src/cmd/mount.c
View file

@ -83,8 +83,7 @@ main(int argc, char *argv[])
}
if(asnone){
rv = open("#c/user", OWRITE);
if(rv < 0 || write(rv, "none", 4) != 4){
if(procsetuser("none") < 0){
if(qflag)
exits(0);
fprint(2, "%s: can't become none: %r\n", argv0);

5
sys/src/cmd/srv.c
View file

@ -202,12 +202,11 @@ Mount:
exits(0);
if(asnone){
try = open("#c/user", OWRITE);
if(try < 0 || write(try, "none", 4) != 4){
if(procsetuser("none") < 0){
fprint(2, "srv %s: can't become none: %r\n", dest);
exits("becomenone");
}
try = 0;
try = 0; /* no retry */
}
if((!doauth && mount(fd, -1, mtpt, mountflag, "") == -1)

12
sys/src/cmd/upas/common/become.c
View file

@ -8,17 +8,13 @@
int
become(char **, char *who)
{
int fd;
if(strcmp(who, "none") == 0) {
fd = open("#c/user", OWRITE);
if(fd < 0 || write(fd, "none", strlen("none")) < 0) {
werrstr("can't become none");
if(procsetuser("none") < 0) {
werrstr("can't become none: %r");
return -1;
}
close(fd);
if(newns("none", 0)) {
werrstr("can't set new namespace");
if(newns("none", nil) < 0) {
werrstr("can't set new namespace: %r");
return -1;
}
}