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67 lines
2.5 KiB
67 lines
2.5 KiB
6 years ago
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diff -up cronie-1.4.11/src/crontab.c.temp-name cronie-1.4.11/src/crontab.c
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--- cronie-1.4.11/src/crontab.c.temp-name 2016-02-23 15:32:33.754463457 +0100
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+++ cronie-1.4.11/src/crontab.c 2016-02-23 15:33:17.401466818 +0100
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@@ -104,7 +104,7 @@ edit_cmd(void),
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poke_daemon(void),
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check_error(const char *), parse_args(int c, char *v[]), die(int) ATTRIBUTE_NORETURN;
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static int replace_cmd(void), hostset_cmd(void), hostget_cmd(void);
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-static char *host_specific_filename(const char *filename, int prefix);
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+static char *host_specific_filename(const char *prefix, const char *suffix);
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static const char *tmp_path(void);
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static void usage(const char *msg) ATTRIBUTE_NORETURN;
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@@ -445,26 +445,27 @@ static const char *tmp_path(void) {
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return tmpdir ? tmpdir : "/tmp";
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}
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-static char *host_specific_filename(const char *filename, int prefix)
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+static char *host_specific_filename(const char *prefix, const char *suffix)
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{
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/*
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* For cluster-wide use, where there is otherwise risk of the same
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- * name being generated on more than one host at once, prefix with
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- * "hostname." or suffix with ".hostname" as requested, and return
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- * static buffer or NULL on failure.
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+ * name being generated on more than one host at once, insert hostname
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+ * separated with dots, and return static buffer or NULL on failure.
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*/
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static char safename[MAX_FNAME];
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- char hostname[MAXHOSTNAMELEN];
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+ char hostname[MAX_FNAME];
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if (gethostname(hostname, sizeof hostname) != 0)
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return NULL;
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if (prefix) {
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- if (!glue_strings(safename, sizeof safename, hostname, filename, '.'))
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+ if (!glue_strings(safename, sizeof safename, prefix, hostname, '.'))
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return NULL;
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- } else {
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- if (!glue_strings(safename, sizeof safename, filename, hostname, '.'))
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+ strcpy(hostname, safename);
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+ }
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+ if (suffix) {
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+ if (!glue_strings(safename, sizeof safename, hostname, suffix, '.'))
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return NULL;
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}
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@@ -745,7 +746,7 @@ static int replace_cmd(void) {
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char *safename;
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- safename = host_specific_filename("tmp.XXXXXXXXXX", 1);
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+ safename = host_specific_filename("#tmp", "XXXXXXXXXX");
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if (!safename || !glue_strings(TempFilename, sizeof TempFilename, SPOOL_DIR,
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safename, '/')) {
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TempFilename[0] = '\0';
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@@ -911,7 +912,7 @@ static int hostset_cmd(void) {
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if (!HostSpecified)
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gethostname(Host, sizeof Host);
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- safename = host_specific_filename("tmp.XXXXXXXXXX", 1);
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+ safename = host_specific_filename("#tmp", "XXXXXXXXXX");
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if (!safename || !glue_strings(TempFilename, sizeof TempFilename, SPOOL_DIR,
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safename, '/')) {
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TempFilename[0] = '\0';
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