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Don't crash initdb when we fail to get the current username.

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Give an error message and exit instead, like we do elsewhere...

Per report from Wez Furlong and Robert Treat.
This commit is contained in:
Magnus Hagander 2009-03-31 18:58:16 +00:00
parent df13324f08
commit 84a059abf7
1 changed files with 14 additions and 2 deletions
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16
src/bin/initdb/initdb.c
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@ -42,7 +42,7 @@
* Portions Copyright (c) 1994, Regents of the University of California * Portions Copyright (c) 1994, Regents of the University of California
* Portions taken from FreeBSD. * Portions taken from FreeBSD.
* *
* $PostgreSQL: pgsql/src/bin/initdb/initdb.c,v 1.168 2009/02/25 13:03:06 petere Exp $ * $PostgreSQL: pgsql/src/bin/initdb/initdb.c,v 1.169 2009/03/31 18:58:16 mha Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -670,6 +670,13 @@ get_id(void)
progname); progname);
exit(1); exit(1);
} }
if (!pw)
{
fprintf(stderr,
_("%s: could not obtain information about current user: %s\n"),
progname, strerror(errno));
exit(1);
}
#else /* the windows code */ #else /* the windows code */
struct passwd_win32 struct passwd_win32
@ -681,7 +688,12 @@ get_id(void)
DWORD pwname_size = sizeof(pass_win32.pw_name) - 1; DWORD pwname_size = sizeof(pass_win32.pw_name) - 1;
pw->pw_uid = 1; pw->pw_uid = 1;
GetUserName(pw->pw_name, &pwname_size); if (!GetUserName(pw->pw_name, &pwname_size))
{
fprintf(stderr, _("%s: could not get current user name: %s\n"),
progname, strerror(errno));
exit(1);
}
#endif #endif
return xstrdup(pw->pw_name); return xstrdup(pw->pw_name);