libauth: change programs to use the new procsetuser() function
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fc5070c600
commit
eb1dfed9ab
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@ -43,13 +43,8 @@ main(int argc, char *argv[])
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usage();
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usage();
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}ARGEND
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}ARGEND
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fd = open("#c/user", OWRITE);
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if(procsetuser("none") < 0)
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if(fd < 0)
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sysfatal("can't open #c/user: %r");
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if(write(fd, "none", strlen("none")) < 0)
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sysfatal("can't become none: %r");
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sysfatal("can't become none: %r");
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close(fd);
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if(newns("none", namespace) < 0)
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if(newns("none", namespace) < 0)
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sysfatal("can't build namespace: %r");
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sysfatal("can't build namespace: %r");
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@ -338,12 +338,8 @@ scandir(char *proto, char *protodir, char *addr, char *dname)
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void
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void
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becomenone(void)
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becomenone(void)
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{
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{
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int fd;
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if(procsetuser("none") < 0)
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fd = open("#c/user", OWRITE);
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if(fd < 0 || write(fd, "none", strlen("none")) < 0)
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error("can't become none");
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error("can't become none");
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close(fd);
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if(newns("none", namespace) < 0)
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if(newns("none", namespace) < 0)
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error("can't build namespace");
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error("can't build namespace");
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}
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}
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@ -18,12 +18,8 @@ usage(void)
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void
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void
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becomenone(void)
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becomenone(void)
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{
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{
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int fd;
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if(procsetuser("none") < 0)
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fd = open("#c/user", OWRITE);
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if(fd < 0 || write(fd, "none", strlen("none")) < 0)
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sysfatal("can't become none: %r");
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sysfatal("can't become none: %r");
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close(fd);
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if(newns("none", nsfile) < 0)
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if(newns("none", nsfile) < 0)
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sysfatal("can't build namespace: %r");
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sysfatal("can't build namespace: %r");
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}
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}
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@ -129,16 +129,12 @@ main(int argc, char **argv)
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static void
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static void
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becomenone(char *namespace)
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becomenone(char *namespace)
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{
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{
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int fd;
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if(procsetuser("none") < 0)
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sysfatal("can't become none: %r");
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fd = open("#c/user", OWRITE);
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if(fd < 0 || write(fd, "none", strlen("none")) < 0)
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sysfatal("can't become none");
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close(fd);
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if(newns("none", nil) < 0)
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if(newns("none", nil) < 0)
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sysfatal("can't build normal namespace");
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sysfatal("can't build normal namespace: %r");
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if(addns("none", namespace) < 0)
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if(addns("none", namespace) < 0)
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sysfatal("can't build httpd namespace");
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sysfatal("can't build httpd namespace: %r");
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}
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}
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static HConnect*
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static HConnect*
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@ -83,8 +83,7 @@ main(int argc, char *argv[])
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}
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}
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if(asnone){
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if(asnone){
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rv = open("#c/user", OWRITE);
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if(procsetuser("none") < 0){
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if(rv < 0 || write(rv, "none", 4) != 4){
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if(qflag)
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if(qflag)
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exits(0);
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exits(0);
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fprint(2, "%s: can't become none: %r\n", argv0);
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fprint(2, "%s: can't become none: %r\n", argv0);
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@ -202,12 +202,11 @@ Mount:
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exits(0);
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exits(0);
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if(asnone){
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if(asnone){
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try = open("#c/user", OWRITE);
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if(procsetuser("none") < 0){
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if(try < 0 || write(try, "none", 4) != 4){
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fprint(2, "srv %s: can't become none: %r\n", dest);
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fprint(2, "srv %s: can't become none: %r\n", dest);
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exits("becomenone");
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exits("becomenone");
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}
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}
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try = 0;
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try = 0; /* no retry */
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}
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}
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if((!doauth && mount(fd, -1, mtpt, mountflag, "") == -1)
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if((!doauth && mount(fd, -1, mtpt, mountflag, "") == -1)
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@ -8,17 +8,13 @@
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int
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int
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become(char **, char *who)
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become(char **, char *who)
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{
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{
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int fd;
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if(strcmp(who, "none") == 0) {
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if(strcmp(who, "none") == 0) {
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fd = open("#c/user", OWRITE);
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if(procsetuser("none") < 0) {
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if(fd < 0 || write(fd, "none", strlen("none")) < 0) {
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werrstr("can't become none: %r");
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werrstr("can't become none");
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return -1;
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return -1;
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}
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}
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close(fd);
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if(newns("none", nil) < 0) {
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if(newns("none", 0)) {
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werrstr("can't set new namespace: %r");
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werrstr("can't set new namespace");
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return -1;
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return -1;
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}
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}
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}
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}
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