From 700e08993c3f6a808773d56424aa7e633da13e2e Mon Sep 17 00:00:00 2001 From: Josiah Worcester Date: Tue, 10 Feb 2015 18:32:55 -0600 Subject: refactor passwd file access code this allows getpwnam and getpwuid to share code with the _r versions in preparation for alternate backend support. --- src/passwd/getpw_a.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 src/passwd/getpw_a.c (limited to 'src/passwd/getpw_a.c') diff --git a/src/passwd/getpw_a.c b/src/passwd/getpw_a.c new file mode 100644 index 00000000..21efc5ca --- /dev/null +++ b/src/passwd/getpw_a.c @@ -0,0 +1,31 @@ +#include "pwf.h" +#include + +int __getpw_a(const char *name, uid_t uid, struct passwd *pw, char **buf, size_t *size, struct passwd **res) +{ + FILE *f; + int cs; + int rv = 0; + + *res = 0; + + pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs); + + f = fopen("/etc/passwd", "rbe"); + if (!f) { + rv = errno; + goto done; + } + + while (!(rv = __getpwent_a(f, pw, buf, size, res)) && *res) { + if (name && !strcmp(name, (*res)->pw_name) + || !name && (*res)->pw_uid == uid) + break; + } + fclose(f); + +done: + pthread_setcancelstate(cs, 0); + if (rv) errno = rv; + return rv; +} -- cgit v1.2.1