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| author | Balint Reczey <balint@balintreczey.hu> | 2022-11-10 16:24:06 +0100 |
|---|---|---|
| committer | Balint Reczey <balint@balintreczey.hu> | 2022-11-10 16:24:06 +0100 |
| commit | 3987cc788047570ecf10707dfc8958780d85c73c (patch) | |
| tree | 109724175f07436696f51b14b5abbd3f4d704d6d /lib/sgetpwent.c | |
| parent | 8ead740677d19e48690d4f144ab090b83d47059f (diff) | |
| download | shadow-3987cc788047570ecf10707dfc8958780d85c73c.tar.gz | |
New upstream version 4.13+dfsg1upstream/4.13+dfsg1upstream
Diffstat (limited to 'lib/sgetpwent.c')
| -rw-r--r-- | lib/sgetpwent.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/sgetpwent.c b/lib/sgetpwent.c index c6e5944c..1c8c63e0 100644 --- a/lib/sgetpwent.c +++ b/lib/sgetpwent.c @@ -16,6 +16,7 @@ #include <stdio.h> #include <pwd.h> #include "prototypes.h" +#include "shadowlog_internal.h" #define NFIELDS 7 @@ -34,7 +35,7 @@ struct passwd *sgetpwent (const char *buf) { static struct passwd pwent; - static char pwdbuf[1024]; + static char pwdbuf[PASSWD_ENTRY_MAX_LENGTH]; int i; char *cp; char *fields[NFIELDS]; @@ -44,8 +45,12 @@ struct passwd *sgetpwent (const char *buf) * the password structure remain valid. */ - if (strlen (buf) >= sizeof pwdbuf) + if (strlen (buf) >= sizeof pwdbuf) { + fprintf (shadow_logfd, + "%s: Too long passwd entry encountered, file corruption?\n", + shadow_progname); return 0; /* fail if too long */ + } strcpy (pwdbuf, buf); /* |