X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Futil.c;h=c8ed53c8b60bb754cd28fed2909b73b1a99749b1;hp=ceee6f2c90f6a7eecb1372d22e03b85a72184970;hb=d4ac85c6f6d8547f8b835009ae431438de72df28;hpb=e79f68d11dcf4f7470fe21c219009c81e6433cf9

diff --git a/src/shared/util.c b/src/shared/util.c
index ceee6f2c9..c8ed53c8b 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -367,7 +367,7 @@ int safe_atolli(const char *s, long long int *ret_lli) {
 
 int safe_atod(const char *s, double *ret_d) {
         char *x = NULL;
-        double d;
+        double d = 0;
 
         assert(s);
         assert(ret_d);
@@ -726,6 +726,40 @@ int is_kernel_thread(pid_t pid) {
         return 0;
 }
 
+int get_process_capeff(pid_t pid, char **capeff) {
+        const char *p;
+        _cleanup_free_ char *status = NULL;
+        char *t = NULL;
+        int r;
+
+        assert(capeff);
+        assert(pid >= 0);
+
+        if (pid == 0)
+                p = "/proc/self/status";
+        else
+                p = procfs_file_alloca(pid, "status");
+
+        r = read_full_file(p, &status, NULL);
+        if (r < 0)
+                return r;
+
+        t = strstr(status, "\nCapEff:\t");
+        if (!t)
+                return -ENOENT;
+
+        for (t += strlen("\nCapEff:\t"); t[0] == '0'; t++)
+                continue;
+
+        if (t[0] == '\n')
+                t--;
+
+        *capeff = strndup(t, strchr(t, '\n') - t);
+        if (!*capeff)
+                return -ENOMEM;
+
+        return 0;
+}
 
 int get_process_exe(pid_t pid, char **name) {
         const char *p;
@@ -1610,6 +1644,7 @@ bool fstype_is_network(const char *fstype) {
                 "cifs\0"
                 "smbfs\0"
                 "ncpfs\0"
+                "ncp\0"
                 "nfs\0"
                 "nfs4\0"
                 "gfs\0"
@@ -1840,8 +1875,10 @@ int open_terminal(const char *name, int mode) {
          * https://bugs.launchpad.net/ubuntu/+source/linux/+bug/554172/comments/245
          */
 
+        assert(!(mode & O_CREAT));
+
         for (;;) {
-                fd = open(name, mode);
+                fd = open(name, mode, 0);
                 if (fd >= 0)
                         break;
 
@@ -3485,7 +3522,9 @@ DIR *xopendirat(int fd, const char *name, int flags) {
         int nfd;
         DIR *d;
 
-        nfd = openat(fd, name, O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC|flags);
+        assert(!(flags & O_CREAT));
+
+        nfd = openat(fd, name, O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC|flags, 0);
         if (nfd < 0)
                 return NULL;
 
@@ -5385,20 +5424,24 @@ bool is_locale_utf8(void) {
                 goto out;
         }
 
-        /* For LC_CTYPE=="C" return true,
-         * because CTYPE is effectly unset and
-         * everything defaults to UTF-8 nowadays. */
-
+        /* For LC_CTYPE=="C" return true, because CTYPE is effectly
+         * unset and everything can do to UTF-8 nowadays. */
         set = setlocale(LC_CTYPE, NULL);
         if (!set) {
                 cached_answer = true;
                 goto out;
         }
 
-        cached_answer = streq(set, "C");
+        /* Check result, but ignore the result if C was set
+         * explicitly. */
+        cached_answer =
+                streq(set, "C") &&
+                !getenv("LC_ALL") &&
+                !getenv("LC_CTYPE") &&
+                !getenv("LANG");
 
 out:
-        return (bool)cached_answer;
+        return (bool) cached_answer;
 }
 
 const char *draw_special_char(DrawSpecialChar ch) {
@@ -5713,7 +5756,7 @@ int search_and_fopen_nulstr(const char *path, const char *mode, const char *sear
 
 int create_tmp_dir(char template[], char** dir_name) {
         int r = 0;
-        char *d, *dt;
+        char *d = NULL, *dt;
 
         assert(dir_name);
 
@@ -5903,3 +5946,34 @@ void parse_user_at_host(char *arg, char **user, char **host) {
                 *user = arg;
         }
 }
+
+int split_pair(const char *s, const char *sep, char **l, char **r) {
+        char *x, *a, *b;
+
+        assert(s);
+        assert(sep);
+        assert(l);
+        assert(r);
+
+        if (isempty(sep))
+                return -EINVAL;
+
+        x = strstr(s, sep);
+        if (!x)
+                return -EINVAL;
+
+        a = strndup(s, x - s);
+        if (!a)
+                return -ENOMEM;
+
+        b = strdup(x + strlen(sep));
+        if (!b) {
+                free(a);
+                return -ENOMEM;
+        }
+
+        *l = a;
+        *r = b;
+
+        return 0;
+}