49 lines
1.4 KiB
Plaintext
49 lines
1.4 KiB
Plaintext
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--- src/mandb.c
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+++ src/mandb.c 2012-10-01 14:30:11.619507260 +0000
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@@ -37,6 +37,7 @@
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#include <errno.h>
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#include <sys/types.h>
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#include <sys/stat.h> /* for chmod() */
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+#include <fcntl.h> /* for open () */
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#include <dirent.h>
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#include <unistd.h>
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#include <signal.h>
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@@ -420,11 +421,20 @@ static int mandb (const char *catpath, c
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char *dbname;
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char *cachedir_tag;
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struct stat st;
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+ int fd;
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dbname = mkdbname (catpath);
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sprintf (pid, "%d", getpid ());
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database = appendstr (NULL, catpath, "/", pid, NULL);
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-
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+
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+ /* Just for the case that catpath isn't a system catpath */
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+ drop_effective_privs ();
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+ fd = open (database, O_WRONLY | O_CREAT | O_EXCL, 0644);
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+ regain_effective_privs ();
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+ if (fd < 0)
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+ error (FATAL, errno, _("can't create a temporary filename"));
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+ close(fd);
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+
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if (!quiet)
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printf (_("Processing manual pages under %s...\n"), manpath);
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@@ -432,6 +442,7 @@ static int mandb (const char *catpath, c
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if (stat (cachedir_tag, &st) == -1 && errno == ENOENT) {
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FILE *cachedir_tag_file;
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+ drop_effective_privs ();
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cachedir_tag_file = fopen (cachedir_tag, "w");
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if (cachedir_tag_file) {
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fputs ("Signature: 8a477f597d28d172789f06886806bc55\n"
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@@ -443,6 +454,7 @@ static int mandb (const char *catpath, c
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cachedir_tag_file);
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fclose (cachedir_tag_file);
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}
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+ regain_effective_privs ();
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}
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free (cachedir_tag);
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