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Check clock_gettime() return value and warn if it fails.

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Currently, the timestamp will be ignored if clock_gettime() fails.
This commit is contained in:
Todd C. Miller
2015-02-24 09:53:50 -07:00
parent 23f4e49f4d
commit 01a4d6ccbf
2 changed files with 12 additions and 4 deletions
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10
plugins/sudoers/timestamp.c
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@@ -345,7 +345,10 @@ update_timestamp(struct passwd *pw)
/* Fill in time stamp. */
memcpy(&entry, &timestamp_key, sizeof(struct timestamp_entry));
clock_gettime(SUDO_CLOCK_MONOTONIC, &entry.ts);
if (clock_gettime(SUDO_CLOCK_MONOTONIC, &entry.ts) == -1) {
log_warning(0, "clock_gettime(%d)", SUDO_CLOCK_MONOTONIC);
goto done;
}
/* Open time stamp file and lock it for exclusive access. */
if (timestamp_uid != 0)
@@ -427,7 +430,10 @@ timestamp_status(struct passwd *pw)
timestamp_key.u.ppid = getppid();
}
}
clock_gettime(SUDO_CLOCK_MONOTONIC, &timestamp_key.ts);
if (clock_gettime(SUDO_CLOCK_MONOTONIC, &timestamp_key.ts) == -1) {
log_warning(0, "clock_gettime(%d)", SUDO_CLOCK_MONOTONIC);
status = TS_ERROR;
}
/* If the time stamp dir is missing there is nothing to do. */
if (status == TS_MISSING)