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From 80d2c8604e4dae2fccad721eae0b219376a6ffce Mon Sep 17 00:00:00 2001
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From: Matej Habrnal <mhabrnal@redhat.com>
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Date: Thu, 21 Apr 2016 11:20:40 +0200
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Subject: [PATCH] ccpp: exit with error if cannot get executable
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Related to rhbz#1277849
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Signed-off-by: Matej Habrnal <mhabrnal@redhat.com>
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---
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 src/hooks/abrt-hook-ccpp.c | 11 +++++++++--
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 1 file changed, 9 insertions(+), 2 deletions(-)
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diff --git a/src/hooks/abrt-hook-ccpp.c b/src/hooks/abrt-hook-ccpp.c
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index c9fbf68..8afd0d3 100644
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--- a/src/hooks/abrt-hook-ccpp.c
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+++ b/src/hooks/abrt-hook-ccpp.c
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@@ -703,13 +703,16 @@ static void error_msg_not_process_crash(const char *pid_str, const char *process
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     char *message_full = xvasprintf(message, p);
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     va_end(p);
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+    char *process_name = (process_str) ?  xasprintf(" (%s)", process_str) : xstrdup("");
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+
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     if (signame)
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         error_msg("Process %s (%s) of user %lu killed by SIG%s - %s", pid_str,
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-                        process_str, uid, signame, message_full);
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+                        process_name, uid, signame, message_full);
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     else
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         error_msg("Process %s (%s) of user %lu killed by signal %d - %s", pid_str,
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-                        process_str, uid, signal_no, message_full);
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+                        process_name, uid, signal_no, message_full);
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+    free(process_name);
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     free(message_full);
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     return;
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@@ -835,6 +838,10 @@ int main(int argc, char** argv)
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     int src_fd_binary = -1;
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     char *executable = get_executable(pid, setting_SaveBinaryImage ? &src_fd_binary : NULL);
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+    if (executable == NULL)
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+        error_msg_not_process_crash(pid_str, NULL, (long unsigned)uid, signal_no,
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+                signame, "ignoring (can't read /proc/PID/exe link)");
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+
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     if (executable && strstr(executable, "/abrt-hook-ccpp"))
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     {
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         error_msg_and_die("PID %lu is '%s', not dumping it to avoid recursion",
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-- 
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1.8.3.1
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