diff options
Diffstat (limited to 'src/pulse')
-rw-r--r-- | src/pulse/util.c | 52 |
1 files changed, 25 insertions, 27 deletions
diff --git a/src/pulse/util.c b/src/pulse/util.c index 6f1e40a9..9440f5de 100644 --- a/src/pulse/util.c +++ b/src/pulse/util.c @@ -61,38 +61,40 @@ #include <pulsecore/log.h> #include <pulsecore/core-util.h> #include <pulsecore/macro.h> +#include <pulsecore/usergroup.h> #include "util.h" char *pa_get_user_name(char *s, size_t l) { const char *p; + char *name = NULL; +#ifdef OS_IS_WIN32 char buf[1024]; +#endif #ifdef HAVE_PWD_H - struct passwd pw, *r; + struct passwd *r; #endif pa_assert(s); pa_assert(l > 0); - if (!(p = (getuid() == 0 ? "root" : NULL)) && - !(p = getenv("USER")) && - !(p = getenv("LOGNAME")) && - !(p = getenv("USERNAME"))) { + if ((p = (getuid() == 0 ? "root" : NULL)) || + (p = getenv("USER")) || + (p = getenv("LOGNAME")) || + (p = getenv("USERNAME"))) + { + name = pa_strlcpy(s, p, l); + } else { #ifdef HAVE_PWD_H -#ifdef HAVE_GETPWUID_R - if (getpwuid_r(getuid(), &pw, buf, sizeof(buf), &r) != 0 || !r) { -#else - /* XXX Not thread-safe, but needed on OSes (e.g. FreeBSD 4.X) - * that do not support getpwuid_r. */ - if ((r = getpwuid(getuid())) == NULL) { -#endif + if ((r = pa_getpwuid_malloc(getuid())) == NULL) { pa_snprintf(s, l, "%lu", (unsigned long) getuid()); return s; } - p = r->pw_name; + name = pa_strlcpy(s, r->pw_name, l); + pa_getpwuid_free(r); #elif defined(OS_IS_WIN32) /* HAVE_PWD_H */ DWORD size = sizeof(buf); @@ -102,7 +104,7 @@ char *pa_get_user_name(char *s, size_t l) { return NULL; } - p = buf; + name = pa_strlcpy(s, buf, l); #else /* HAVE_PWD_H */ @@ -110,7 +112,7 @@ char *pa_get_user_name(char *s, size_t l) { #endif /* HAVE_PWD_H */ } - return pa_strlcpy(s, p, l); + return name; } char *pa_get_host_name(char *s, size_t l) { @@ -126,11 +128,10 @@ char *pa_get_host_name(char *s, size_t l) { } char *pa_get_home_dir(char *s, size_t l) { - char *e; + char *e, *dir; #ifdef HAVE_PWD_H - char buf[1024]; - struct passwd pw, *r; + struct passwd *r; #endif pa_assert(s); @@ -143,22 +144,19 @@ char *pa_get_home_dir(char *s, size_t l) { return pa_strlcpy(s, e, l); #ifdef HAVE_PWD_H - errno = 0; -#ifdef HAVE_GETPWUID_R - if (getpwuid_r(getuid(), &pw, buf, sizeof(buf), &r) != 0 || !r) { -#else - /* XXX Not thread-safe, but needed on OSes (e.g. FreeBSD 4.X) - * that do not support getpwuid_r. */ - if ((r = getpwuid(getuid())) == NULL) { -#endif + if ((r = pa_getpwuid_malloc(getuid())) == NULL) { if (!errno) errno = ENOENT; return NULL; } - return pa_strlcpy(s, r->pw_dir, l); + dir = pa_strlcpy(s, r->pw_dir, l); + + pa_getpwuid_free(r); + + return dir; #else /* HAVE_PWD_H */ errno = ENOENT; |