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cpu: remove duplicate environment and chdir($home) code (thanks qrstuv)

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newns() (called by auth_chuid()) already prepares the
environment variables and puts us in a sane working
directory (as specified by the namespace file).
This commit is contained in:
cinap_lenrek 2014-05-24 02:09:52 +02:00
parent 2185188f83
commit 20883bd7de
1 changed files with 5 additions and 14 deletions
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19
sys/src/cmd/cpu.c
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@ -335,7 +335,7 @@ old9p(int fd)
void
remoteside(int old)
{
char user[MaxStr], home[MaxStr], buf[MaxStr], xdir[MaxStr], cmd[MaxStr];
char user[MaxStr], buf[MaxStr], xdir[MaxStr], cmd[MaxStr];
int i, n, fd, badchdir, gotcmd;
rfork(RFENVG);
@ -364,11 +364,6 @@ remoteside(int old)
if(fd < 0)
fatal("srvauth: %r");
/* Set environment values for the user */
putenv("user", user);
snprint(home, sizeof(home), "/usr/%s", user);
putenv("home", home);
/* Now collect invoking cpu's current directory or possibly a command */
gotcmd = 0;
if(readstr(fd, xdir, sizeof(xdir)) < 0)
@ -380,15 +375,11 @@ remoteside(int old)
fatal("dir: %r");
}
/* Establish the new process at the current working directory of the
* gnot */
/* Establish the new process at the current working directory of the gnot */
badchdir = 0;
if(strcmp(xdir, "NO") == 0)
chdir(home);
else if(chdir(xdir) < 0) {
badchdir = 1;
chdir(home);
}
if(strcmp(xdir, "NO") != 0)
if(chdir(xdir) < 0)
badchdir = 1;
/* Start the gnot serving its namespace */
writestr(fd, "FS", "FS", 0);