49 lines
1.3 KiB
Plaintext
49 lines
1.3 KiB
Plaintext
---
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src/mandb.c | 12 ++++++++++++
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1 file changed, 12 insertions(+)
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--- src/mandb.c
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+++ src/mandb.c 2015-05-28 10:43:41.785520616 +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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@@ -446,10 +447,19 @@ 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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database = xasprintf ("%s/%d", catpath, getpid ());
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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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@@ -458,11 +468,13 @@ 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 (CACHEDIR_TAG, 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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}
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