diff options
Diffstat (limited to 'usr.bin/login/login.c')
| -rw-r--r-- | usr.bin/login/login.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/usr.bin/login/login.c b/usr.bin/login/login.c index 7827ea1..549e015 100644 --- a/usr.bin/login/login.c +++ b/usr.bin/login/login.c @@ -766,10 +766,11 @@ export(const char *s) "SHELL", "HOME", "LOGNAME", "MAIL", "CDPATH", "IFS", "PATH", NULL }; + char *p; const char **pp; size_t n; - if (strlen(s) > 1024 || strchr(s, '=') == NULL) + if (strlen(s) > 1024 || (p = strchr(s, '=')) == NULL) return (0); if (strncmp(s, "LD_", 3) == 0) return (0); @@ -778,7 +779,9 @@ export(const char *s) if (s[n] == '=' && strncmp(s, *pp, n) == 0) return (0); } - (void)putenv(s); + *p = '\0'; + (void)setenv(s, p + 1, 1); + *p = '='; return (1); } |
