From 7c5f0a5212127b70486159af80e24fd96262ec88 Mon Sep 17 00:00:00 2001 From: Josiah Worcester Date: Sat, 7 Feb 2015 15:40:46 -0600 Subject: refactor group file access code this allows getgrnam and getgrgid to share code with the _r versions in preparation for alternate backend support. --- src/passwd/getgrent.c | 32 +++++++++++++------------------- 1 file changed, 13 insertions(+), 19 deletions(-) (limited to 'src/passwd/getgrent.c') diff --git a/src/passwd/getgrent.c b/src/passwd/getgrent.c index 429a3e58..835b9ab5 100644 --- a/src/passwd/getgrent.c +++ b/src/passwd/getgrent.c @@ -1,6 +1,8 @@ #include "pwf.h" static FILE *f; +static char *line, **mem; +static struct group gr; void setgrent() { @@ -12,34 +14,26 @@ weak_alias(setgrent, endgrent); struct group *getgrent() { - static char *line, **mem; - static struct group gr; + struct group *res; size_t size=0, nmem=0; if (!f) f = fopen("/etc/group", "rbe"); if (!f) return 0; - return __getgrent_a(f, &gr, &line, &size, &mem, &nmem); + __getgrent_a(f, &gr, &line, &size, &mem, &nmem, &res); + return res; } struct group *getgrgid(gid_t gid) { - struct group *gr; - int errno_saved; - setgrent(); - while ((gr=getgrent()) && gr->gr_gid != gid); - errno_saved = errno; - endgrent(); - errno = errno_saved; - return gr; + struct group *res; + size_t size=0, nmem=0; + __getgr_a(0, gid, &gr, &line, &size, &mem, &nmem, &res); + return res; } struct group *getgrnam(const char *name) { - struct group *gr; - int errno_saved; - setgrent(); - while ((gr=getgrent()) && strcmp(gr->gr_name, name)); - errno_saved = errno; - endgrent(); - errno = errno_saved; - return gr; + struct group *res; + size_t size=0, nmem=0; + __getgr_a(name, 0, &gr, &line, &size, &mem, &nmem, &res); + return res; } -- cgit v1.2.1