diff options
Diffstat (limited to 'trace2/tr2_dst.c')
| -rw-r--r-- | trace2/tr2_dst.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/trace2/tr2_dst.c b/trace2/tr2_dst.c index fd490a4..7d96f33 100644 --- a/trace2/tr2_dst.c +++ b/trace2/tr2_dst.c @@ -1,5 +1,6 @@ #include "cache.h" #include "trace2/tr2_dst.h" +#include "trace2/tr2_sysenv.h" /* * If a Trace2 target cannot be opened for writing, we should issue a @@ -7,17 +8,13 @@ * or socket and beyond the user's control -- especially since every * git command (and sub-command) will print the message. So we silently * eat these warnings and just discard the trace data. - * - * Enable the following environment variable to see these warnings. */ -#define TR2_ENVVAR_DST_DEBUG "GIT_TR2_DST_DEBUG" - static int tr2_dst_want_warning(void) { static int tr2env_dst_debug = -1; if (tr2env_dst_debug == -1) { - const char *env_value = getenv(TR2_ENVVAR_DST_DEBUG); + const char *env_value = tr2_sysenv_get(TR2_SYSENV_DST_DEBUG); if (!env_value || !*env_value) tr2env_dst_debug = 0; else @@ -42,7 +39,9 @@ static int tr2_dst_try_path(struct tr2_dst *dst, const char *tgt_value) if (fd == -1) { if (tr2_dst_want_warning()) warning("trace2: could not open '%s' for '%s' tracing: %s", - tgt_value, dst->env_var_name, strerror(errno)); + tgt_value, + tr2_sysenv_display_name(dst->sysenv_var), + strerror(errno)); tr2_dst_trace_disable(dst); return 0; @@ -116,7 +115,8 @@ static int tr2_dst_try_unix_domain_socket(struct tr2_dst *dst, if (!path || !*path) { if (tr2_dst_want_warning()) warning("trace2: invalid AF_UNIX value '%s' for '%s' tracing", - tgt_value, dst->env_var_name); + tgt_value, + tr2_sysenv_display_name(dst->sysenv_var)); tr2_dst_trace_disable(dst); return 0; @@ -126,7 +126,7 @@ static int tr2_dst_try_unix_domain_socket(struct tr2_dst *dst, strlen(path) >= sizeof(((struct sockaddr_un *)0)->sun_path)) { if (tr2_dst_want_warning()) warning("trace2: invalid AF_UNIX path '%s' for '%s' tracing", - path, dst->env_var_name); + path, tr2_sysenv_display_name(dst->sysenv_var)); tr2_dst_trace_disable(dst); return 0; @@ -148,7 +148,8 @@ static int tr2_dst_try_unix_domain_socket(struct tr2_dst *dst, error: if (tr2_dst_want_warning()) warning("trace2: could not connect to socket '%s' for '%s' tracing: %s", - path, dst->env_var_name, strerror(e)); + path, tr2_sysenv_display_name(dst->sysenv_var), + strerror(e)); tr2_dst_trace_disable(dst); return 0; @@ -168,7 +169,7 @@ static void tr2_dst_malformed_warning(struct tr2_dst *dst, struct strbuf buf = STRBUF_INIT; strbuf_addf(&buf, "trace2: unknown value for '%s': '%s'", - dst->env_var_name, tgt_value); + tr2_sysenv_display_name(dst->sysenv_var), tgt_value); warning("%s", buf.buf); strbuf_release(&buf); @@ -184,7 +185,7 @@ int tr2_dst_get_trace_fd(struct tr2_dst *dst) dst->initialized = 1; - tgt_value = getenv(dst->env_var_name); + tgt_value = tr2_sysenv_get(dst->sysenv_var); if (!tgt_value || !strcmp(tgt_value, "") || !strcmp(tgt_value, "0") || !strcasecmp(tgt_value, "false")) { @@ -246,7 +247,8 @@ void tr2_dst_write_line(struct tr2_dst *dst, struct strbuf *buf_line) return; if (tr2_dst_want_warning()) - warning("unable to write trace to '%s': %s", dst->env_var_name, + warning("unable to write trace to '%s': %s", + tr2_sysenv_display_name(dst->sysenv_var), strerror(errno)); tr2_dst_trace_disable(dst); } |